HUAWEI TECHNOLOGIES CO., LTD. patent applications published on December 14th, 2023

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Patent applications for HUAWEI TECHNOLOGIES CO., LTD. on December 14th, 2023

CHARGING CONTROL APPARATUS AND METHOD, AND ELECTRIC VEHICLE (18237514)

Main Inventor

Haijun LI


Brief explanation

The abstract describes a charging control apparatus and method for an electric vehicle. The apparatus includes a signal processing module and a wake-up module. 
  • The signal processing module receives a control pilot signal from the power sourcing equipment and sends a high-level signal to the wake-up module based on the control pilot signal.
  • The wake-up module is responsible for waking up the battery management system after a specified duration of receiving the high-level signal.

Potential applications of this technology:

  • Electric vehicle charging systems
  • Battery management systems in electric vehicles

Problems solved by this technology:

  • Eliminates the need to remove and re-insert the charging connector or restart the electric vehicle/charging pile after a power failure during the charging process.

Benefits of this technology:

  • Simplifies the charging process by automatically waking up the battery management system after a power failure.
  • Reduces the inconvenience and potential damage caused by manually restarting the charging process.

Abstract

This application discloses a charging control apparatus and method, and an electric vehicle. The charging control apparatus includes: a signal processing module, configured to: receive a first control pilot signal sent by power sourcing equipment, and send a high-level signal of target duration to a wake-up module based on the first control pilot signal; and the wake-up module, configured to: wake up a battery management system after duration in which the high-level signal is received reaches the target duration. With the use of the charging control apparatus, even if power is on again after a power failure in a charging process, there is no need to remove a charging connector from and re-insert the charging connector into a charging socket or restart an electric vehicle/a charging pile.

SELF-DRIVING VEHICLE TEST METHOD, APPARATUS, AND SYSTEM (18140123)

Main Inventor

Hao WU


Brief explanation

The abstract describes a patent application for a self-driving vehicle test method, apparatus, and system. The system consists of a software control module, a motion control module, and multiple motion platforms. The software control module collects information about a specific test scenario and sends it to the motion control module. The motion control module then selects the appropriate motion platforms from the available options and sends parameter information to each selected platform. This allows the motion platforms to perform the necessary operations for testing the self-driving vehicle. The aim of this invention is to enable testing of self-driving vehicles without the need for human intervention, thereby improving efficiency and reducing labor costs.
  • Self-driving vehicle test method, apparatus, and system
  • Includes software control module, motion control module, and multiple motion platforms
  • Software control module collects information about a test scenario
  • Information is sent to the motion control module
  • Motion control module selects appropriate motion platforms based on the test scenario
  • Parameter information is sent to each selected motion platform
  • Motion platforms perform necessary operations for testing the self-driving vehicle
  • Eliminates the need for human participation in testing
  • Improves test efficiency and reduces labor costs

Potential Applications

  • Testing and development of self-driving vehicles
  • Research and experimentation in the field of autonomous driving
  • Validation and verification of self-driving technologies
  • Training and simulation for autonomous vehicle systems

Problems Solved

  • Reduces the need for human intervention in self-driving vehicle testing
  • Increases efficiency by automating the testing process
  • Reduces labor costs associated with manual testing
  • Provides a controlled and repeatable testing environment

Benefits

  • Improved test efficiency and accuracy
  • Reduced labor costs
  • Increased safety by minimizing human involvement in testing
  • Enables testing in various scenarios and conditions
  • Allows for faster development and deployment of self-driving technologies

Abstract

A self-driving vehicle test method, apparatus, and system are provided, and relate to the field of self-driving technologies. The system includes a software control module, a motion control module, and a plurality of motion platforms. The software control module may obtain information about a first test scenario, and send the information about the first test scenario to the motion control module. After receiving the information about the first test scenario, the motion control module may determine a test motion platform and a target motion platform from the plurality of motion platforms based on the information about the first test scenario, and send parameter information of each determined motion platform to the motion platform, so that the motion platform performs a corresponding operation based on the parameter information. In this way, a self-driving vehicle can be tested without participation of test personnel, thereby improving test efficiency and reducing labor costs.

Vehicle Driving Intention Prediction Method, Apparatus, and Terminal, and Storage Medium (18456681)

Main Inventor

Fei Li


Brief explanation

The patent application describes a method for predicting the driving intentions of a target vehicle based on various driving features. These features include the behavior of surrounding vehicles relative to the target vehicle, the target vehicle's behavior relative to the road, and the target vehicle's behavior relative to the lane. By determining the road intention and lane intention of the target vehicle, the driving intention can be accurately predicted.
  • The method determines the road intention and lane intention of a target vehicle based on its driving features.
  • The driving intention of the target vehicle is determined by predicting a multi-level intention, such as the lane intention or the road intention.
  • The method takes into account the behavior of surrounding vehicles, the target vehicle's behavior relative to the road, and the target vehicle's behavior relative to the lane.

Potential Applications

  • Advanced driver assistance systems (ADAS)
  • Autonomous vehicles
  • Traffic management systems
  • Collision avoidance systems

Problems Solved

  • Accurately predicting the driving intentions of a target vehicle
  • Enhancing the safety and efficiency of driving
  • Improving the performance of autonomous vehicles

Benefits

  • Improved road safety by predicting and understanding the intentions of other vehicles
  • Enhanced driving experience through advanced driver assistance systems
  • Increased efficiency and reduced congestion through better traffic management systems

Abstract

A vehicle driving intention prediction method includes that a road intention and a lane intention of a target vehicle are determined based on a driving feature of a surrounding vehicle relative to the target vehicle, a driving feature of the target vehicle relative to a road, and a driving feature of the target vehicle relative to a lane, and then a driving intention of the target vehicle is determined based on the road intention and the lane intention of the target vehicle. The driving intention of the target vehicle is determined by predicting a multi-level intention, for example, the lane intention or the road intention, of the target vehicle.

Satellite Search Method and Apparatus (18250425)

Main Inventor

Guangyu Zhang


Brief explanation

The patent application describes a satellite search method for mobile terminals. Here is a simplified explanation of the abstract:
  • The method determines the location information of an available satellite based on the location information of the mobile terminal and three-dimensional (3D) map information.
  • It then checks if there is a direct line of sight between the mobile terminal and the satellite, and if it is blocked by an obstacle.
  • If the line of sight is blocked, the method determines the location information of a target area based on the 3D map information.
  • The target area includes a direct line of sight between the mobile terminal and the satellite.

Potential applications of this technology:

  • Navigation systems in vehicles or mobile devices can use this method to accurately determine the location of satellites and ensure a clear line of sight for better satellite signal reception.
  • Emergency services can utilize this method to quickly locate satellites and establish communication in areas with obstructed line of sight.
  • Remote sensing applications, such as environmental monitoring or disaster response, can benefit from accurate satellite positioning even in challenging terrain.

Problems solved by this technology:

  • The method addresses the issue of obstructed line of sight between mobile terminals and satellites, which can result in poor satellite signal reception and inaccurate location determination.
  • It solves the problem of relying solely on location information of the mobile terminal, by incorporating 3D map information to determine the location of available satellites.
  • The method provides an alternative solution when the direct line of sight is blocked, by determining the location information of a target area based on the 3D map information.

Benefits of this technology:

  • Improved accuracy and reliability of satellite positioning systems, leading to better navigation and location-based services.
  • Enhanced communication capabilities in areas with obstructed line of sight, ensuring reliable connectivity for emergency services or remote sensing applications.
  • Increased efficiency and effectiveness of satellite-based operations in challenging terrain or environments with obstacles.

Abstract

A satellite search method is applied to a mobile terminal. The satellite search method includes determining, based on location information of the mobile terminal, location information of an available satellite, and three-dimensional (3D) map information, whether a direct line of sight between the mobile terminal and the available satellite is blocked by an obstacle, and determining location information of a target area based on the 3D map information when the direct line of sight is blocked by the obstacle, where the target area includes a direct line of sight between the mobile terminal and the available satellite.

DETECTION APPARATUS, LIDAR, CHIP, AND TERMINAL DEVICE (18452403)

Main Inventor

Guangyao YANG


Brief explanation

The present disclosure describes a detection apparatus that uses a continuous laser beam and modulation techniques to detect targets in a detection area. Here are the key points:
  • The detection apparatus includes a light source that emits a continuous laser beam.
  • A modulator is used to modulate the continuous laser beam, resulting in a first laser beam that contains a carrier signal and symmetric side band signals.
  • A first wavelength selector allows only the side band signals to pass through, while preventing the carrier signal from passing through. This results in a second laser beam.
  • An optical transceiver emits the second laser beam to a detection area and receives a first echo signal, which includes the side band signals.
  • The first side band signal is used to detect a target in the detection area.

Potential applications of this technology:

  • Security systems: The detection apparatus can be used in security systems to detect the presence of intruders or unauthorized individuals in a specific area.
  • Industrial automation: This technology can be applied in industrial automation processes to detect the presence or movement of objects in a production line.
  • Environmental monitoring: The detection apparatus can be used in environmental monitoring systems to detect the presence of specific substances or pollutants in the air or water.

Problems solved by this technology:

  • Improved detection accuracy: By using modulation techniques and selectively filtering the side band signals, the detection apparatus can provide more accurate and reliable detection of targets.
  • Enhanced sensitivity: The use of a continuous laser beam and modulation allows for increased sensitivity in detecting targets, even in challenging environments.
  • Reduced false alarms: The ability to selectively filter the side band signals helps to reduce false alarms by focusing on the specific signals related to the target.

Benefits of this technology:

  • Increased efficiency: The detection apparatus offers a more efficient and effective way of detecting targets compared to traditional detection methods.
  • Versatility: The technology can be applied in various industries and settings, making it a versatile solution for different detection needs.
  • Cost-effective: The use of a continuous laser beam and modulation techniques provides a cost-effective solution for target detection, with improved accuracy and sensitivity.

Abstract

The present disclosure relates to detection apparatuses. One example detection apparatus includes a light source configured to emit a continuous laser beam, a modulator configured to modulate the continuous laser beam from the light source module to obtain a first laser beam including a carrier signal and symmetric side band signals, a first wavelength selector configured to allow at least one side band signal in the symmetric side band signals to pass through and prevent the carrier signal from passing through to obtain a second laser beam, and an optical transceiver configured to emit the second laser beam to a detection area, and receive a first echo signal for the second laser beam. The first echo signal includes the at least one side band signal, and a first side band signal is used to detect a target.

POSITIONING METHOD AND RELATED APPARATUS (18249967)

Main Inventor

Guosheng Huang


Brief explanation

The patent application describes a method and apparatus for providing two positioning services: a common positioning service and a high-precision positioning service. These services are provided to an upper-layer application through permission control and an independent reporting channel design.
  • The method and apparatus provide a first, common positioning service and a second, high-precision positioning service.
  • The positioning results for a common application are reported with a first, common precision through a common reporting channel.
  • The positioning results for a high-precision application are reported with a higher level of precision through a high-precision reporting channel.
  • The channels for obtaining the positioning results by the common and high-precision applications are isolated, improving the security of the high-precision positioning result.
  • This design allows for satisfying the security requirements of different countries or regions.

Potential Applications

This technology can have various applications in industries that require precise positioning, such as:

  • Navigation and mapping systems
  • Autonomous vehicles
  • Surveying and geolocation services
  • Precision agriculture
  • Construction and infrastructure development

Problems Solved

The method and apparatus address the following problems:

  • Security concerns regarding the high-precision positioning results
  • Meeting the security requirements of different countries or regions
  • Isolating the channels for obtaining positioning results for different applications

Benefits

The use of this technology offers several benefits:

  • Improved security of high-precision positioning results
  • Flexibility to provide different levels of precision based on application requirements
  • Compatibility with various industries and applications
  • Compliance with security requirements of different countries or regions

Abstract

Positioning method and apparatus provide two services: a first, common positioning service and a second, high-precision positioning service to an upper-layer application through permission control and an independent reporting channel design. For a common application, a positioning result can be reported with a first, common precision through a common reporting channel. For a high-precision application, a positioning result with a higher level of precision can be reported through a high-precision reporting channel. In this way, the channel for obtaining the positioning result by the common application is isolated from the channel for obtaining the positioning result by the high-precision application, thus improving output security of the high-precision positioning result and satisfying security requirements of different countries or regions.

OPTO-ELECTRONIC ADAPTER AND COMMUNICATION SYSTEM (18455892)

Main Inventor

Zhongxing WANG


Brief explanation

The abstract describes an optical connector that is designed to connect to a peer adapter. The connector has two ends - one for optical connection and one for electrical connection. The optical connection end can slide along the plugging direction of the peer adapter relative to the electrical connection end. The optical connector is connected to the peer adapter before the electrical connector, ensuring that the optical signal transmission channel is established before the electrical signal transmission channel.
  • The optical connector has two ends - one for optical connection and one for electrical connection.
  • The optical connection end can slide along the plugging direction of the peer adapter relative to the electrical connection end.
  • The optical connector is connected to the peer adapter before the electrical connector.
  • This sequence of connection ensures that the optical signal transmission channel is established before the electrical signal transmission channel.
  • This helps to avoid fiber burning and improves the security and reliability of the opto-electronic adapter during use.

Potential Applications

  • Telecommunications industry
  • Data centers
  • Fiber optic networks

Problems Solved

  • Avoids fiber burning
  • Improves security and reliability of opto-electronic adapter

Benefits

  • Ensures proper sequence of connection for optical and electrical signals
  • Enhances safety and reliability of the system
  • Reduces the risk of damage to optical fibers

Abstract

An optical connector has a first connection end configured to fit with a peer adapter. The electrical connector has a second connection end configured to fit with the peer adapter. The first connection end and the second connection end have a same opening direction. In addition, the first connection end may slide along a plugging direction of the peer adapter relative to the second connection end. The first connection end is configured to be connected to the peer adapter before the second connection end. The optical connector is connected to the peer adapter before the electrical connector. This ensures that a channel for transmitting an optical signal is communicated before a channel for transmitting an electrical signal is communicated, thereby avoiding fiber burning and improving security and reliability of the opto-electronic adapter during use.

MENU LIST UPDATE METHOD AND ELECTRONIC DEVICE (18238071)

Main Inventor

Songle ZHOU


Brief explanation

Abstract:

A method is provided for updating a menu list on an electronic device. The method ensures that newly added menus are always displayed after the currently focused menu, improving navigation for visually impaired users.

  • The method ensures that newly added menus are displayed in a specific order after the currently focused menu.
  • This allows visually impaired users to quickly navigate through the menu list and find the desired menu.
  • The implementation of this method improves the user experience for visually impaired users on electronic devices.

Potential Applications:

  • This method can be applied to various electronic devices such as smartphones, tablets, computers, and smart TVs.
  • It can be useful in any application or interface that utilizes a menu list for navigation.

Problems Solved:

  • Visually impaired users often face challenges in navigating through menu lists on electronic devices.
  • They may struggle to locate newly added menus, leading to frustration and difficulty in accessing desired features.
  • This method solves the problem by ensuring that newly added menus are always displayed after the currently focused menu, making navigation easier for visually impaired users.

Benefits:

  • Improved user experience for visually impaired users on electronic devices.
  • Quick and efficient navigation through menu lists.
  • Enhanced accessibility and inclusivity for visually impaired individuals.

Abstract

A menu list update method is provided. In the method, for an updated menu list, when an electronic device displays the menu list, a newly added menu in the menu list is always displayed after a focus menu. The technical solution provided in this application is implemented, so that the electronic device can quickly traverse the menu list. In this way, a visually impaired user can quickly find an expected menu. This improves user experience of the visually impaired user on the electronic device.

VEHICLE INFOTAINMENT SYSTEM (18452384)

Main Inventor

Ming Liu


Brief explanation

The patent application describes a vehicle infotainment system that includes a repositionable display, a sensing arrangement, and a controller. The repositionable display can be moved along a defined path within the vehicle. The sensing arrangement detects the position of the display, and the controller controls the content provided to the display based on the detected position.
  • The vehicle infotainment system includes a display that can be moved within the vehicle.
  • A sensing arrangement is used to detect the position of the display.
  • The controller is responsible for controlling the content provided to the display.
  • The content provided to the display can be adjusted based on the detected position of the display.

Potential Applications

  • This technology can be used in various types of vehicles, such as cars, trucks, and buses.
  • It can enhance the user experience by allowing the display to be positioned for optimal visibility and accessibility.
  • The repositionable display can be used to provide entertainment, navigation, and other information to the vehicle occupants.

Problems Solved

  • Traditional infotainment systems in vehicles are often fixed in position, limiting their visibility and accessibility.
  • Users may struggle to see or interact with the display due to its fixed position.
  • This technology solves these problems by allowing the display to be moved to a more convenient location within the vehicle.

Benefits

  • Improved visibility and accessibility of the infotainment system for vehicle occupants.
  • Enhanced user experience by providing a customizable display position.
  • Increased safety by reducing distractions caused by limited visibility of the infotainment system.

Abstract

A vehicle infotainment system is provided. The vehicle infotainment system includes a repositionable display, a sensing arrangement, and a controller. The repositionable display is attached to a vehicle and slidable along a defined path between a first position and a second position within the vehicle. The sensing arrangement detects a position of the repositionable display. The controller is operatively connected to the repositionable display and to the sensing arrangement. The controller controls provision of content to the repositionable display, and is configured to control the content provided to the repositionable display in dependence on signals received from the sensing arrangement.

MAP UPDATE METHOD, APPARATUS, AND SYSTEM (18237802)

Main Inventor

Zheng ZHOU


Brief explanation

The abstract describes a patent application that involves updating maps in a vehicle using over-the-air (OTA) technology. Here is a simplified explanation of the abstract:
  • Receiving a message from a map server indicating the availability of a map update.
  • Sending a request message to an OTA upgrade master node apparatus in the vehicle to query for the map update.
  • Receiving a feedback message from the OTA upgrade master node apparatus confirming the request.
  • Sending a message to the map server to start downloading the map update.
  • Receiving the map update data from the map server.
  • Updating the map in the vehicle using the received map update data.

Potential applications of this technology:

  • Automotive industry: This technology can be used in vehicles to keep the maps up to date without requiring physical updates or visits to service centers.
  • Transportation and logistics: Vehicles used for transportation and logistics can benefit from accurate and updated maps, improving route planning and efficiency.
  • Ride-hailing and navigation services: Companies providing ride-hailing or navigation services can ensure that their drivers have the latest maps, enhancing the overall user experience.

Problems solved by this technology:

  • Outdated maps: Traditional map updates require physical media or manual updates, which can be time-consuming and inconvenient. This technology solves the problem by enabling OTA updates, ensuring that the maps in the vehicle are always up to date.
  • Inefficient route planning: Outdated maps can lead to inefficient route planning, resulting in longer travel times and increased fuel consumption. By updating the maps in real-time, this technology helps solve this problem and improves overall efficiency.

Benefits of this technology:

  • Convenience: OTA updates eliminate the need for physical updates, making the map update process more convenient for vehicle owners and operators.
  • Accuracy: By regularly updating the maps, this technology ensures that the information provided to drivers is accurate and reliable.
  • Efficiency: Real-time map updates enable more efficient route planning, leading to time and cost savings for vehicle operators.

Abstract

Receiving a map update indication message from a map server; sending a first map update query request message to an OTA upgrade master node apparatus in a vehicle based on the map update indication message; receiving a first map update query feedback message that is fed back by the OTA upgrade master node apparatus based on the first map update query request message; sending a map data download start message to the map server in response to the first map update query feedback message; receiving map update data sent by the map server; and updating a map in the vehicle based on the map update data.

EXCEPTION HANDLING METHOD AND RELATED APPARATUS (18455612)

Main Inventor

Ning Chu


Brief explanation

The abstract describes an exception handling method for a processor, which improves its running performance. Here are the key points:
  • The method involves a processor calling a second function when a first function is executed in a high-level language.
  • The second function is a runtime function that handles exceptions.
  • If an exception occurs during the execution of the second function, the processor performs a return operation.
  • The return operation restores the status of a first register used during the execution of the second function to its state before the first function called the second function.
  • The processor then performs exception handling based on the status of the first register.

Potential applications of this technology:

  • This exception handling method can be applied to processors used in various computing devices, such as computers, smartphones, and embedded systems.
  • It can be used in programming languages that support exception handling, improving the efficiency and performance of exception handling mechanisms.

Problems solved by this technology:

  • Traditional exception handling methods can be inefficient and impact the performance of processors.
  • This method addresses these issues by optimizing the handling of exceptions, reducing the overhead associated with exception handling.

Benefits of this technology:

  • Improved running performance of the processor by optimizing exception handling.
  • More efficient and faster execution of high-level language functions.
  • Enhanced overall system performance by reducing the impact of exceptions on processor operations.

Abstract

This application discloses an exception handling method, which may be applied to a processor. The method includes: The processor calls a second function according to a call instruction of a first function, where the first function is a high-level language function, and the second function is a runtime function. When an exception occurs in a process of executing the second function, the processor executes a return operation of the second function, where the return operation of the second function includes restoring a status of a first register used when the second function is executed to a status before the first function calls the second function. The processor performs exception handling based on the status of the first register. The method can improve running performance of the processor.

DATA TRANSMISSION METHOD AND ELECTRONIC DEVICE (18024913)

Main Inventor

Shiran PAN


Brief explanation

The application describes a method and device for secure transmission of sensitive data, specifically biometric feature data. 
  • The method involves establishing a connection between two electronic devices.
  • The second device sends a request to the first device, including a biometric feature input by a user.
  • The first device authenticates the biometric feature using a target biometric feature template.
  • If the authentication is successful, the first device determines sensitive data associated with the target biometric feature template.
  • Finally, the first device transmits the sensitive data to the second device.

Potential applications of this technology:

  • Secure transmission of biometric data: This method ensures that sensitive biometric feature data is securely transmitted between electronic devices.
  • Authentication systems: The method can be used in authentication systems that require biometric data for verification purposes.
  • Data privacy: By securely transmitting sensitive data, this technology helps protect the privacy of individuals.

Problems solved by this technology:

  • Security risks: The method addresses the security risks associated with transmitting sensitive data, particularly biometric feature data, by implementing authentication and secure transmission methods.
  • Unauthorized access: By authenticating the biometric feature input, the method prevents unauthorized access to sensitive data.

Benefits of this technology:

  • Enhanced security: The method ensures secure transmission of sensitive data, reducing the risk of data breaches or unauthorized access.
  • Convenience: By using biometric feature data for authentication, the method offers a convenient and user-friendly way to verify identity.
  • Privacy protection: The secure transmission of sensitive data helps protect the privacy of individuals and their biometric information.

Abstract

This application provides a data transmission method and an electronic device. The method includes: a first electronic device establishes a connection to a second electronic device. The second electronic device sends a request to the first electronic device, where the request includes a biometric feature input by a user. Then, the first electronic device performs, by using a target biometric feature template, authentication on the biometric feature input by the user, and, in response to the authentication succeeding, determines sensitive data associated with the target biometric feature template. Finally, the first electronic device transmits the sensitive data to the second electronic device. According to the method, secure transmission of sensitive data that includes biometric feature data can be implemented.

DATA TRANSMISSION METHOD AND DEVICE THEREOF (18457307)

Main Inventor

Chenwan Li


Brief explanation

The patent application describes a method and device for tag access in data transmission. Here is a simplified explanation of the abstract:
  • The method involves an answer device receiving signaling from a read/write device, which carries target flag information.
  • The target flag information helps determine the specific answer device to be accessed.
  • The answer device has its own first flag information that matches the target flag information.
  • The answer device then determines a first slot and sends first access information to the read/write device in that slot.
  • This method helps avoid collisions between different slots in the next round, reducing collision probability and improving tag access efficiency.

Potential applications of this technology:

  • This technology can be applied in various industries that use RFID (Radio Frequency Identification) systems, such as retail, logistics, and healthcare.
  • It can be used for efficient inventory management, tracking and tracing of goods, and authentication purposes.

Problems solved by this technology:

  • The method helps prevent collisions between different slots during tag access, which can occur in RFID systems with multiple tags and devices.
  • It improves the efficiency of tag access by reducing collision probability and ensuring smooth data transmission.

Benefits of this technology:

  • Improved tag access efficiency leads to faster and more accurate data transmission in RFID systems.
  • The method helps optimize the use of slots, reducing collision probability and improving overall system performance.
  • It enhances the reliability and effectiveness of tag access, ensuring seamless communication between read/write devices and answer devices.

Abstract

A data transmission method and a device thereof are provided for tag access. The provided method includes: An answer device receives first signaling sent by a read/write device. The first signaling carries target flag information. The target flag information is used to determine the answer device. First flag information of the answer device matches the target flag information. The answer device determines a first slot, and sends first access information to the read/write device in the first slot. In the provided method, the first slot is determined, to avoid collision of different slots in a same slot in a next round, reduce a collision probability, and improve tag access efficiency.

CONVOLUTIONAL NEURAL NETWORK PRUNING PROCESSING METHOD, DATA PROCESSING METHOD, AND DEVICE (18238016)

Main Inventor

Yehui TANG


Brief explanation

The abstract describes a method for pruning convolutional neural networks (CNNs) using a constructed objective loss function. The method involves performing sparse training on the CNN by using three sub-loss functions within the objective loss function.
  • The method is used for pruning convolutional neural networks.
  • It involves performing sparse training on the CNN.
  • A constructed objective loss function is used, which includes three sub-loss functions.
  • The objective loss function helps in identifying and removing unnecessary connections in the CNN.
  • The method can be applied in the field of artificial intelligence.

Potential Applications

This technology has potential applications in various fields, including:

  • Artificial intelligence research and development
  • Computer vision tasks, such as image classification and object detection
  • Deep learning applications, such as natural language processing and speech recognition
  • Optimization of neural networks for efficient inference on resource-constrained devices

Problems Solved

The technology addresses the following problems:

  • Reducing the complexity and computational requirements of convolutional neural networks
  • Improving the efficiency and speed of neural network training and inference
  • Enabling the deployment of neural networks on resource-limited devices with limited memory and processing power
  • Enhancing the interpretability and explainability of neural networks by removing unnecessary connections

Benefits

The technology offers several benefits:

  • Improved efficiency and speed of training and inference in convolutional neural networks
  • Reduced memory and computational requirements, enabling deployment on resource-constrained devices
  • Enhanced interpretability and explainability of neural networks by removing unnecessary connections
  • Potential for improved accuracy and performance of neural networks through optimized pruning techniques

Abstract

Embodiments of this application disclose a convolutional neural network pruning processing method, a data processing method, and a device, which may be applied to the field of artificial intelligence. The convolutional neural network pruning processing method includes: performing sparse training on a convolutional neural network by using a constructed objective loss function, where the objective loss function may include three sub-loss functions.

Web Page Advertisement Filtering Method, Electronic Device, and Storage Medium (18251132)

Main Inventor

Ying Chen


Brief explanation

The patent application describes a method for filtering web page elements, specifically advertisements, in a local area network. Here is a simplified explanation of the abstract:
  • The method involves receiving a web page element from a client in a local area network.
  • First query broadcast information, including the web page element, is sent to the local area network.
  • All clients in the network generate first query feedback information based on the broadcast information.
  • If the feedback information meets a preset condition, it is determined that the web page element is an advertisement.
  • An advertisement filtering rule is then updated based on the identified advertisement.

Potential applications of this technology:

  • Web browsers or network devices can use this method to automatically filter out advertisements from web pages.
  • Ad-blocking software or plugins can utilize this method to improve their effectiveness in blocking unwanted ads.

Problems solved by this technology:

  • The method provides an automated way to identify and filter out advertisements in a local area network, reducing the need for manual intervention.
  • It helps improve the browsing experience by removing unwanted ads from web pages.

Benefits of this technology:

  • Users can enjoy a cleaner and less cluttered browsing experience without intrusive advertisements.
  • Network administrators can implement more effective ad-blocking measures within their local area networks.
  • Advertisers can gain insights into how their ads are being filtered and adjust their strategies accordingly.

Abstract

A method includes receiving a to-be-filtered web page element sent by a client in a local area network in which the main client is located; sending first query broadcast information including the to-be-filtered web page element to the local area network in which the main client is located; receiving first query feedback information generated by all clients in the local area network based on the first query broadcast information; if the first query feedback information meets a preset condition, determining that the to-be-filtered web page element is an advertisement; and updating an advertisement filtering rule based on the to-be-filtered web page element that is an advertisement.

Main Inventor

Zhihong Wang


Brief explanation

The patent application describes a method for displaying advertisements on an electronic device with a display. Here is a simplified explanation of the abstract:
  • When a user opens a specific application on the device, a splash advertisement is displayed for a certain duration.
  • After the splash advertisement expires, the home page of the application is displayed.
  • On the home page, a thumbnail advertisement is displayed at a predetermined location.

Potential applications of this technology:

  • This method can be used in mobile applications to display advertisements to users.
  • It can be implemented in various types of electronic devices with displays, such as smartphones, tablets, or computers.

Problems solved by this technology:

  • This method provides a way to monetize applications by displaying advertisements to users.
  • It allows advertisers to reach a targeted audience by displaying ads within specific applications.

Benefits of this technology:

  • Users can access their desired applications while still being exposed to relevant advertisements.
  • Advertisers can effectively promote their products or services to a specific user base.
  • Application developers can generate revenue through advertising partnerships.

Abstract

An advertisement display method is performed by an electronic device configured with a display, and includes: displaying a splash advertisement based on first duration in response to an operation of opening a first application by a user; and displaying a home page of the first application after the display of the splash advertisement expires, and displaying a thumbnail advertisement at a preset location on the home page of the first application.

METHOD AND IMAGE PROCESSING ARRANGEMENT FOR ESTIMATING A LIKELY POSE IN RESPECT OF A SPATIAL REGION (18452401)

Main Inventor

Onay Urfalioglu


Brief explanation

The abstract describes a method and arrangement for estimating the pose (position and orientation) of an image in a specific area using 2-D images and 3-D point locations. 
  • The method involves identifying key features in the 2-D images and finding corresponding clusters of 3-D point locations.
  • The identified correspondence is then used to estimate the pose of the image processing arrangement relative to the spatial region.
  • A multi-match likelihood function is used to find the closest 2-D feature point for each 3-D point location among multiple possible key feature points.

Potential applications of this technology:

  • Augmented reality: Estimating the pose of an image processing arrangement can be useful in overlaying virtual objects onto real-world scenes.
  • Robotics: Determining the pose of an image processing arrangement can aid in navigation and object recognition tasks.
  • Computer vision: This technology can be used to estimate the pose of images for various computer vision applications, such as object tracking or scene reconstruction.

Problems solved by this technology:

  • Accurate pose estimation: The method provides a way to estimate the pose of an image processing arrangement in a spatial region using 2-D images and 3-D point locations.
  • Correspondence matching: By identifying key features and finding corresponding clusters, the method improves the accuracy of pose estimation.

Benefits of this technology:

  • Improved accuracy: By considering multiple possible key feature points, the method enhances the accuracy of pose estimation.
  • Versatility: The method can be applied to various applications that require pose estimation, such as augmented reality, robotics, and computer vision.
  • Efficiency: The use of a multi-match likelihood function allows for efficient estimation of pose by finding the closest feature points.

Abstract

There is provided a method for estimating a pose of an image in a spatial region and an image processing arrangement. The image processing arrangement is coupled to an imaging capturing arrangement configured to capture one or more 2-D images of a scene within the spatial region. The image processing arrangement is provided with spatial coordinates of a plurality of 3-D point locations within the spatial region. The method includes identifying key features present in 2-D images; identifying a correspondence of clusters of the plurality of 3-D point locations to key feature points present in the 2-D images; and from the identified correspondence, estimating the likely pose of the image processing arrangement relative to the spatial region by using a multi-match likelihood function that finds for each 3-D point location a closest 2-D feature point among k possible 2-D key feature points, where k is an integer greater than one.

Data Encoding Method and Related Device (18455844)

Main Inventor

Shifeng Zhang


Brief explanation

The patent application describes a data encoding method that uses a volume preserving flow model to encode data. Here is a simplified explanation of the abstract:
  • The method starts by obtaining the data that needs to be encoded.
  • The data is then processed using a volume preserving flow model, which generates a hidden variable output.
  • The volume preserving flow model includes a target volume preserving flow layer, which performs an invertible operation on the data while preserving its volume.
  • The target volume preserving flow layer multiplies the data with a preset coefficient, which is not equal to 1.
  • Finally, the hidden variable output is encoded to obtain the encoded data.

Potential applications of this technology:

  • Data encryption and secure communication
  • Data compression and storage
  • Machine learning and artificial intelligence algorithms

Problems solved by this technology:

  • Ensures that the encoded data can be accurately decoded without loss of information.
  • Provides a method for preserving the volume of data during encoding, which is important for certain applications.

Benefits of this technology:

  • Improved data security and privacy.
  • Efficient data compression and storage.
  • Enhanced performance of machine learning and AI algorithms.

Abstract

A data encoding method includes obtaining to-be-encoded data; processing the to-be-encoded data by using a volume preserving flow model to obtain a hidden variable output, where the volume preserving flow model includes a target volume preserving flow layer, an operation corresponding to the target volume preserving flow layer is an invertible operation that meets a volume preserving flow constraint, the target volume preserving flow layer is used to perform a multiplication operation on a preset coefficient and first data input to the target volume preserving flow layer, and the preset coefficient is not 1; and encoding the hidden variable output to obtain encoded data.

AUGMENTED REALITY METHOD AND RELATED DEVICE (18455507)

Main Inventor

Zhihao LI


Brief explanation

The application described in this patent provides a method for using augmented reality to associate the orientation of a virtual object with the orientation of a real object. Here are the key points:
  • The method involves capturing a target image using a camera and obtaining the location information of two objects in a three-dimensional coordinate system.
  • The pose variation of the first object relative to the second object is determined based on the location information.
  • The location information of a third object is transformed based on the pose variation to obtain its new location in the three-dimensional coordinate system.
  • The third object is then rendered in the target image using the new location information, resulting in a new target image.

Potential applications of this technology:

  • Augmented reality gaming: This method can be used to seamlessly integrate virtual objects into the real world, enhancing the gaming experience.
  • Interior design: Users can visualize how virtual furniture or decorations would look in their real space before making any physical changes.
  • Training and education: This method can be used to create interactive and immersive training simulations or educational content.

Problems solved by this technology:

  • Accurate alignment of virtual and real objects: By dynamically associating the orientation of virtual objects with real objects, this method ensures a more realistic and seamless integration of the two.
  • Simplified object placement: The method simplifies the process of placing virtual objects in the real world by automatically adjusting their position based on the pose variation.

Benefits of this technology:

  • Enhanced user experience: By seamlessly blending virtual and real objects, this method provides a more immersive and engaging experience for users.
  • Improved accuracy: The method ensures accurate alignment of virtual objects with real objects, resulting in a more realistic and visually appealing augmented reality.
  • Simplified workflow: Users can easily place and interact with virtual objects in the real world without the need for complex manual adjustments.

Abstract

This application provides an augmented reality method, to dynamically associate an orientation of a virtual object with an orientation of a real object. The method in this application includes: obtaining a target image shot by a camera and first location information of a first object in the target image; obtaining second location information of a second object in a three-dimensional coordinate system and third location information of a third object in the three-dimensional coordinate system; obtaining a pose variation of the first object relative to the second object based on the first location information and the second location information; transforming the third location information based on the pose variation, to obtain fourth location information of the third object in the three-dimensional coordinate system; and rendering the third object in the target image based on the fourth location information, to obtain a new target image.

PERCEPTION NETWORK AND DATA PROCESSING METHOD (18456312)

Main Inventor

Jianyuan GUO


Brief explanation

The abstract describes a perception network for artificial intelligence applications, specifically in the field of feature extraction. The network includes multiple blocks that perform convolution processing on input data to obtain target feature maps. These feature maps are then further processed and concatenated to create a final concatenated feature map.
  • The perception network is designed for artificial intelligence applications.
  • It includes a feature extraction network that performs convolution processing on input data.
  • The first block in the network obtains M target feature maps.
  • At least one second block performs convolution processing on M1 target feature maps to obtain M1 first feature maps.
  • A target operation is used to process M2 target feature maps to obtain M2 second feature maps.
  • The feature extraction network then concatenates the M1 first feature maps and M2 second feature maps to obtain a concatenated feature map.

Potential Applications

  • This technology can be used in various artificial intelligence applications that require feature extraction, such as image recognition, natural language processing, and speech recognition.
  • It can be applied in autonomous vehicles for object detection and tracking.
  • The perception network can be used in robotics for object recognition and manipulation.

Problems Solved

  • The perception network solves the problem of efficiently extracting meaningful features from input data in artificial intelligence applications.
  • It addresses the challenge of processing and combining multiple target feature maps to create a comprehensive feature representation.

Benefits

  • The feature extraction network allows for efficient and effective extraction of features from input data.
  • By concatenating the first and second feature maps, the network creates a more comprehensive and informative feature representation.
  • The perception network can improve the accuracy and performance of various artificial intelligence tasks by providing better feature extraction capabilities.

Abstract

This disclosure discloses a perception network. The perception network may be applied to the artificial intelligence field, and includes a feature extraction network. A first block in the feature extraction network is configured to perform convolution processing on input data, to obtain M target feature maps; at least one second block in the feature extraction network is configured to perform convolution processing on M1 target feature maps in the M target feature maps, to obtain M1 first feature maps; a target operation in the feature extraction network is used to process M2 target feature maps in the M target feature maps, to obtain M2 second feature maps; and a concatenation operation in the feature extraction network is used to concatenate the M1 first feature maps and the M2 second feature maps, to obtain a concatenated feature map.

MODEL TRAINING METHOD AND RELATED DEVICE (18237550)

Main Inventor

Jianzhong HE


Brief explanation

The patent application describes an application that trains models in the field of artificial intelligence. It considers various factors to determine a loss used for updating model parameters, resulting in a neural network with strong generalization capabilities.
  • The method involves obtaining source domain images related to a target domain image and predicting labels for these images using a to-be-trained model.
  • A loss is calculated based on the difference between the predicted labels, indicating the disparity between them.
  • The model's parameter is updated using this loss, resulting in a neural network with improved performance.

Potential Applications

  • This technology can be applied in various fields that utilize artificial intelligence, such as computer vision, natural language processing, and speech recognition.
  • It can be used in autonomous vehicles to improve object recognition and decision-making capabilities.
  • In healthcare, it can enhance medical image analysis and diagnosis accuracy.

Problems Solved

  • The method addresses the challenge of improving the generalization capability of neural networks by considering comprehensive factors in the loss calculation.
  • It tackles the problem of overfitting, where a model performs well on training data but fails to generalize to new, unseen data.
  • By updating model parameters based on the loss, it helps optimize the model's performance and accuracy.

Benefits

  • The method leads to neural networks with strong generalization capabilities, allowing them to perform well on unseen data.
  • It improves the accuracy and performance of AI models, leading to better results in various applications.
  • By addressing overfitting, it helps prevent models from making incorrect predictions or decisions based on biased training data.

Abstract

This application provides a model training method in the artificial intelligence field. In a process of determining a loss used to update a model parameter, factors are comprehensively considered. Therefore, an obtained neural network has a strong generalization capability. The method in this application includes: obtaining a first source domain image associated with a target domain image and a second source domain image associated with the target domain image; obtaining a first prediction label of the first source domain image and a second prediction label of the second source domain image through a first to-be-trained model; obtaining a first loss based on the first prediction label and the second prediction label, where the first loss indicates a difference between the first prediction label and the second prediction label; and updating a parameter of the first to-be-trained model based on the first loss, to obtain a first neural network.

IMAGE PROCESSING METHOD AND RELATED APPARATUS (18455918)

Main Inventor

Xinghao CHEN


Brief explanation

The patent application describes an image processing method for artificial intelligence applications. Here is a simplified explanation of the abstract:
  • The method involves processing an input image by obtaining an input feature map, which consists of two sub-feature maps with different resolutions.
  • A target network is used to perform feature fusion processing on the input feature map, combining features from the higher-resolution sub-feature map with the lower-resolution sub-feature map.
  • The fusion process occurs from a low level to a high level in the target network, enhancing the features of the image.
  • Object detection is then performed on the processed image using the output feature map, resulting in an object detection result.

Potential applications of this technology:

  • Object detection and recognition in various fields such as autonomous driving, surveillance systems, and robotics.
  • Image analysis and understanding in medical imaging, where accurate detection of objects or anomalies is crucial.
  • Video analysis and tracking, enabling real-time object detection and tracking in video streams.

Problems solved by this technology:

  • Enhances the accuracy and efficiency of object detection by fusing features from different resolution sub-feature maps.
  • Improves the ability to detect objects at different scales and levels of detail.
  • Enables better understanding and interpretation of images by combining features from different levels of abstraction.

Benefits of this technology:

  • Improved object detection accuracy and reliability.
  • Enhanced performance in scenarios with objects at different scales or resolutions.
  • Increased efficiency and speed in image processing tasks.
  • Enables more advanced and accurate AI applications in various fields.

Abstract

An image processing method is disclosed in embodiments of this disclosure and is applied to the field of artificial intelligence. The method includes: obtaining an input feature map of an image to be processed, where the input feature map includes a first input sub-feature map and a second input sub-feature map, and resolution of the first input sub-feature map is higher than resolution of the second input sub-feature map; performing feature fusion processing on the input feature map by using a target network, to obtain an output feature map, where a feature of the first input sub-feature map is fused to a feature of the second input sub-feature map from a low level to a high level in the target network; and performing, based on the output feature map, object detection on the image to be processed, to obtain an object detection result.

METHOD FOR PREVENTING HAND GESTURE MISRECOGNITION AND ELECTRONIC DEVICE (18250225)

Main Inventor

Xiaomeng Liu


Brief explanation

==Abstract Explanation==

The patent application describes a method for preventing hand gesture misrecognition. It involves recognizing whether a user is exercising by analyzing their motion data in real time. Based on this recognition, the electronic device can choose to disable or enable the hand gesture recognition function accordingly. Additionally, the method allows for adaptive adjustment of a trigger threshold for hand gesture recognition based on the angle between the user's body plane and the plane on which the electronic device is located.

Bullet Points

  • Method for preventing hand gesture misrecognition
  • Recognizes if a user is exercising by analyzing their motion data in real time
  • Disables hand gesture recognition if the user is exercising
  • Enables hand gesture recognition if the user is not exercising
  • Adaptive adjustment of trigger threshold for hand gesture recognition based on the angle between user's body plane and device plane

Potential Applications

  • Smartphones and tablets with hand gesture recognition capabilities
  • Gaming consoles and virtual reality systems
  • Home automation systems with gesture-based controls
  • Fitness and health tracking devices

Problems Solved

  • Prevents misrecognition of hand gestures during exercise, avoiding unintended actions or commands
  • Enhances user experience by enabling or disabling hand gesture recognition based on user activity
  • Improves accuracy of hand gesture recognition by adapting the trigger threshold based on user's body position

Benefits

  • Avoids accidental triggering of hand gestures during exercise, reducing frustration and potential errors
  • Provides a more seamless and intuitive user interface by enabling hand gesture recognition when not exercising
  • Increases the accuracy and reliability of hand gesture recognition by adjusting the trigger threshold based on user's body position

Abstract

A method for preventing hand gesture misrecognition is provided. In the method for preventing hand gesture misrecognition, whether a user is exercising is recognized by obtaining motion data of the user in real time, to choose whether to disable a hand gesture recognition function. If the object user is exercising, the electronic device does not perform hand gesture recognition; or if the object user is not exercising, the electronic device performs hand gesture recognition. In addition, in the method, a trigger threshold for hand gesture recognition may further be adaptively adjusted based on a deflection angle between a human body plane of the user and a plane on which the electronic device is located.

METHOD FOR OPTIMIZING FLASH MEMORY CHIP AND RELATED APPARATUS (18455031)

Main Inventor

Jun YU


Brief explanation

The present disclosure describes a method and apparatus for optimizing a flash memory chip. Here are the key points:
  • The method involves write training of a nonvolatile flash interface (NFI) and establishing a data strobe signal (DQS) trigger point.
  • The trigger point helps in identifying the electrical level state of a write data signal (DQ) corresponding to the DQS trigger point.
  • The method determines if a trigger condition for monitoring the NFI is met, which is related to the working environmental data of the NFI.
  • If the trigger condition is met, test data is written to the memory and a margin test is performed on the NFI to check if it passes the test.
  • If the NFI fails the margin test, interface retraining of the NFI is initiated without disconnecting the disk.

Potential applications of this technology:

  • Flash memory optimization in various electronic devices such as smartphones, tablets, and laptops.
  • Improving the performance and reliability of flash memory chips used in data storage systems and servers.
  • Enhancing the efficiency of flash memory in automotive applications, such as infotainment systems and advanced driver-assistance systems (ADAS).

Problems solved by this technology:

  • Ensures that the NFI bus channels are optimized without the need for disk disconnection.
  • Helps in identifying and addressing issues related to the working environmental data of the NFI.
  • Enables efficient testing and optimization of flash memory chips without compromising their performance or reliability.

Benefits of this technology:

  • Improved performance and reliability of flash memory chips.
  • Enhanced data storage capabilities and faster data transfer rates.
  • Cost-effective optimization of flash memory without the need for extensive hardware modifications.
  • Reduced downtime and maintenance efforts by avoiding disk disconnection during optimization processes.

Abstract

Embodiments of the present disclosure provide a method for optimizing a flash memory chip and a related apparatus. The method comprises, after completing write training of a nonvolatile flash interface (NFI) and establishing a data strobe signal (DQS) trigger point that triggers a memory to identify an electrical level state of a write data signal (DQ) corresponding to the DQS trigger point, determining whether a trigger condition for monitoring the NFI is met, wherein the trigger condition is related to working environmental data of the NFI; upon determining that the trigger condition for monitoring the NFI is met, writing test data to the memory and performing a margin test on the NFI to determine whether the NFI passes a margin test; and upon determining that the NFI does not pass the margin test, initiating interface retraining of the NFI. In this way, the NFI bus channels can be optimized without disk disconnection.

Adaptive Action Evaluation Method, Electronic Device, and Storage Medium (18252632)

Main Inventor

Jiabing Yan


Brief explanation

The abstract describes an adaptive action evaluation method that involves evaluating a user's actions based on certain parameters and adjusting the evaluation standard accordingly. Here is a simplified explanation of the abstract:
  • The method starts by obtaining basic information about a user.
  • Based on this information, a first evaluation threshold is determined, which serves as the evaluation standard.
  • The method then obtains a key evaluation parameter related to the user's current action.
  • Using the key evaluation parameter and the first evaluation threshold, an action completion evaluation is determined for the user.
  • Finally, the first evaluation threshold is adjusted based on the action completion evaluation.

Potential applications of this technology:

  • Personalized feedback systems for users based on their actions.
  • Adaptive learning platforms that adjust evaluation standards based on user performance.
  • Performance evaluation systems for employees that consider individual capabilities and progress.

Problems solved by this technology:

  • Lack of personalized evaluation standards for users.
  • Inability to adapt evaluation methods based on individual capabilities.
  • Difficulty in providing accurate and fair evaluations for different users.

Benefits of this technology:

  • Improved accuracy and fairness in evaluating user actions.
  • Personalized feedback and evaluation for users.
  • Increased motivation and engagement through adaptive evaluation methods.

Abstract

An adaptive action evaluation method includes obtaining a basic information parameter of a user; obtaining a first evaluation threshold based on the basic information parameter, where the first evaluation threshold provides an evaluation standard; obtaining a key evaluation parameter of a current action of the user; determining an action completion evaluation of the user based on the key evaluation parameter and the first evaluation threshold; and adjusting the first evaluation threshold based on the action completion evaluation.

SOLID-STATE ELECTROLYTE AND PREPARATION METHOD THEREOF, AND SECONDARY BATTERY (18456066)

Main Inventor

Qiang MA


Brief explanation

The abstract describes a solid-state electrolyte that is made up of a porous coordination polymer with specific properties. Here is a simplified explanation of the abstract:
  • The solid-state electrolyte is made of a porous coordination polymer.
  • The polymer has an unsaturated metal site, which means it has a metal atom that can form bonds with other atoms.
  • An anionic group is coordinated with and grafted onto the unsaturated metal site.
  • A cation is bound with the anionic group, forming a stable structure.
  • The anionic group can include substituted carboxylate and/or substituted sulfonate groups.
  • The cation can be one of several different ions, including lithium, sodium, potassium, magnesium, zinc, or aluminum.

Potential applications of this technology:

  • Solid-state electrolytes are used in batteries and fuel cells, so this innovation could be used to improve the performance and safety of these devices.
  • The use of different cations allows for flexibility in designing electrolytes for specific applications.

Problems solved by this technology:

  • Solid-state electrolytes are often limited by their stability and conductivity. This innovation addresses these limitations by using a porous coordination polymer with specific properties.
  • The use of different cations expands the range of applications for solid-state electrolytes.

Benefits of this technology:

  • The solid-state electrolyte described in the patent application offers improved stability and conductivity compared to traditional electrolytes.
  • The ability to use different cations allows for customization and optimization of electrolytes for specific applications.
  • This innovation could lead to safer and more efficient batteries and fuel cells.

Abstract

Embodiments of this application provide a solid-state electrolyte. The solid-state electrolyte includes a porous coordination polymer having an unsaturated metal site, an anionic group coordinated with and grafted on the unsaturated metal site, and a cation bound with the anionic group. The anionic group includes one or more substituted carboxylate anionic groups and/or one or more substituted sulfonate anionic groups. The cation includes one or more of a lithium ion, a sodium ion, a potassium ion, a magnesium ion, a zinc ion, and/or an aluminum ion.

Electronic Device (18027593)

Main Inventor

Ben Lai


Brief explanation

The abstract describes an electronic device with a display screen and a keyboard host that are connected through a hinge. The device includes a metal housing for both the display screen and the keyboard host, with a main radiating slot formed between the two. An electrical connecting element passes through the slot to connect the display screen to the keyboard host. The device also includes a first feed member and a first ground member located in the slot, with the feed member positioned away from the electrical connecting element.
  • The electronic device includes a display screen and a keyboard host connected through a hinge.
  • Both the display screen and the keyboard host have metal housings.
  • A main radiating slot is formed between the display screen and the keyboard host.
  • An electrical connecting element passes through the slot to connect the display screen to the keyboard host.
  • The slot also contains a first feed member and a first ground member.
  • The feed member is positioned away from the electrical connecting element.

Potential Applications

This technology can be applied in various electronic devices that require a rotatable display screen and keyboard host, such as laptops, tablets, and 2-in-1 devices.

Problems Solved

The main radiating slot in the device helps to dissipate heat generated by the display screen and keyboard host, preventing overheating and potential damage to the device.

Benefits

1. Improved heat dissipation: The main radiating slot allows for efficient heat dissipation, ensuring the device remains cool during operation. 2. Enhanced durability: The metal housings of the display screen and keyboard host provide a sturdy and durable construction for the device. 3. Simplified connectivity: The electrical connecting element passing through the slot simplifies the connection between the display screen and keyboard host.

Abstract

An electronic device includes a display screen, a keyboard host, a hinge, an electrical connecting element, a first feed member, and a first ground member. The display screen is rotatably coupled to the keyboard host through the hinge. Both a housing of the display screen and a housing of the keyboard host are metal housings, a main radiating slot is formed between an edge of the display screen that is proximate to the hinge and an edge of the keyboard host that is proximate to the hinge, the electrical connecting element passes through the main radiating slot to electrically couple the display screen to the keyboard host, the first feed member and the first ground member are disposed in the main radiating slot, and the first feed member is located on a side of the first ground member that is far away from the electrical connecting element.

REFLECTIVE ARRAY ANTENNA AND BASE STATION (18458059)

Main Inventor

Qingming Xie


Brief explanation

The abstract describes a reflective array antenna that includes a substrate and multiple reflective antenna elements. The antenna is designed to provide coverage in blind areas and reduce costs by minimizing the use of active devices.
  • The antenna consists of a substrate with two opposite surfaces, one of which has a mounting area.
  • Multiple reflective antenna elements are distributed in an array and placed in each mounting area.
  • The reflective array antenna is capable of providing coverage in blind areas where signals may be weak or absent.
  • The antenna design reduces the need for active devices, resulting in cost savings.
  • The technology can be used in various applications that require reliable and cost-effective wireless communication.

Potential Applications

  • Wireless communication systems
  • Satellite communication
  • Radar systems
  • Mobile networks
  • Internet of Things (IoT) devices

Problems Solved

  • Provides coverage in blind areas where signals may be weak or absent.
  • Reduces the need for active devices, resulting in cost savings.
  • Improves the reliability and efficiency of wireless communication systems.

Benefits

  • Cost-effective solution for providing coverage in blind areas.
  • Reduces the complexity and cost associated with active devices.
  • Enhances the performance and reliability of wireless communication systems.

Abstract

A reflective array antenna includes a substrate and a plurality of reflective antenna elements. The substrate includes a first surface and a second surface that are disposed opposite to each other, the first surface including at least one mounting area. A plurality of reflective antenna elements is distributed in an array and are disposed in each mounting area. The reflective array antenna in this disclosure can meet a requirement for blind area coverage and can reduce use of an active device to reduce costs.

PUMP LIGHT SOURCE, OPTICAL AMPLIFICATION SYSTEM, ROADM, AND METHOD FOR PROVIDING PUMP LIGHT (18363612)

Main Inventor

Kai Zhang


Brief explanation

The abstract describes a pump light source that includes a light emitting unit, a mode converter, and an optical interface unit. The light emitting unit produces multi-mode pump light, which is then converted by the mode converter into multiple channels of single-mode pump light. The optical interface unit connects to an optical amplifier via an optical transmission medium and provides the single-mode pump light to the corresponding optical amplifier.
  • The pump light source outputs multi-mode pump light.
  • The mode converter converts the multi-mode pump light into single-mode pump light.
  • The optical interface unit connects to an optical amplifier and provides single-mode pump light.
  • The technology enables the use of single-mode pump light in optical amplifiers.

Potential Applications

  • Optical communication systems
  • Fiber optic networks
  • Optical amplifiers

Problems Solved

  • Efficient conversion of multi-mode pump light to single-mode pump light
  • Improved performance of optical amplifiers

Benefits

  • Enhanced signal quality in optical communication systems
  • Increased data transmission rates in fiber optic networks
  • Improved efficiency and reliability of optical amplifiers

Abstract

A pump light source includes a light emitting unit, a mode converter, and an optical interface unit. The light emitting unit is configured to output multi-mode pump light. The mode converter is configured to convert the multi-mode pump light output by the light emitting unit into a plurality of channels of single-mode pump light and output the plurality of channels of single-mode pump light. The optical interface unit is connected to an optical amplifier via an optical transmission medium to provide at least one channel of single-mode pump light in the plurality of channels of single-mode pump light for a corresponding optical amplifier via the optical transmission medium.

Wireless Charger for Wearable Device and Wireless Charging System (18250640)

Main Inventor

Le Wang


Brief explanation

The abstract describes a wireless charger that consists of a charging base, a connector, and a cable. The charging base has a housing and a transmitting coil. The charger also includes a boost circuit and an inverter circuit. The boost circuit boosts the voltage signal received through the connector, while the inverter circuit converts the boosted signal into an alternating current voltage signal and transmits it to the transmitting coil. The transmitting coil then converts the alternating current voltage signal into electromagnetic energy for wireless transmission.
  • The wireless charger includes a charging base, connector, and cable.
  • The charging base has a housing and a transmitting coil.
  • A boost circuit is used to increase the voltage signal received through the connector.
  • An inverter circuit converts the boosted signal into an alternating current voltage signal.
  • The alternating current voltage signal is transmitted to the transmitting coil.
  • The transmitting coil converts the alternating current voltage signal into electromagnetic energy for wireless transmission.

Potential Applications

  • Charging smartphones, tablets, and other electronic devices wirelessly.
  • Powering wearable devices, such as smartwatches or fitness trackers.
  • Charging electric vehicles without the need for physical connections.

Problems Solved

  • Eliminates the need for physical connections and cables for charging devices.
  • Provides convenience and flexibility in charging electronic devices.
  • Reduces wear and tear on charging ports and cables.

Benefits

  • Enables wireless charging of devices, reducing clutter and cable management.
  • Provides a more convenient and flexible charging experience.
  • Reduces the risk of damage to charging ports and cables.

Abstract

A wireless charger includes a charging base, a connector, and a cable. The charging base is connected to the connector through the cable. The charging base includes a first housing and a transmitting coil disposed in the first housing. The wireless charger further includes a boost circuit and an inverter circuit. The boost circuit is disposed outside the first housing, and is configured to boost a direct current voltage signal input through the connector. The inverter circuit is disposed between the boost circuit and the transmitting coil, and is configured to convert a boosted direct current voltage signal into an alternating current voltage signal, and transmit the alternating current voltage signal to the transmitting coil. The transmitting coil is configured to convert electric energy of the alternating current voltage signal into electromagnetic energy for wireless transmission.

POWER SUPPLY CONVERSION CIRCUIT AND ELECTRONIC DEVICE (18307989)

Main Inventor

Zhixiang HU


Brief explanation

The power supply conversion circuit described in the patent application includes an isolation transformer with multiple primary coils and at least one secondary coil. These primary coils are connected to a half-bridge circuit using a first resonant network. The half-bridge circuits corresponding to the primary coils are connected in series between two electrodes of a power supply. The half-bridge circuit is connected in parallel to a voltage divider, which consists of two capacitors connected in series. The first terminal of the first resonant network is connected to an intermediate node of the half-bridge circuit, and the second terminal of the first resonant network is connected to a connection point between the two capacitors.
  • The power supply conversion circuit includes an isolation transformer with multiple primary coils and at least one secondary coil.
  • Each primary coil is connected to a half-bridge circuit using a first resonant network.
  • The half-bridge circuits corresponding to the primary coils are connected in series between two electrodes of a power supply.
  • The half-bridge circuit is connected in parallel to a voltage divider consisting of two capacitors connected in series.
  • The first terminal of the first resonant network is connected to an intermediate node of the half-bridge circuit.
  • The second terminal of the first resonant network is connected to a connection point between the two capacitors.

Potential Applications

  • Power supply conversion circuits in various electronic devices.
  • Power distribution systems in industrial settings.
  • Renewable energy systems such as solar or wind power.

Problems Solved

  • Efficient power supply conversion with the use of an isolation transformer.
  • Improved voltage regulation and stability.
  • Enhanced power distribution and management.

Benefits

  • Increased efficiency in power supply conversion.
  • Improved voltage regulation and stability.
  • Enhanced power distribution and management capabilities.
  • Potential for reduced energy consumption and cost savings.

Abstract

The power supply conversion circuit includes an isolation transformer, and the isolation transformer includes at least two primary coils and at least one secondary coil. Each primary coil is connected to a half-bridge circuit by using a first resonant network, and half-bridge circuits corresponding to the at least two primary coils are connected in series between two electrodes of a power supply. The half-bridge circuit is connected in parallel to a voltage divider, the voltage divider includes a first capacitor and a second capacitor that are connected in series, a first terminal of the first resonant network is connected to an intermediate node of the half-bridge circuit, and a second terminal of the first resonant network is connected to a connection point between the first capacitor and the second capacitor.

ANTENNA APPARATUS AND COMMUNICATION METHOD (18238032)

Main Inventor

Stephen WANG


Brief explanation

The patent application describes an antenna apparatus and a communication method that utilize both electric and magnetic near field transmission links. The apparatus includes a processing module and multiple transmission links.
  • The processing module generates a signal to be transmitted and sends it to the transmission links.
  • The transmission links consist of at least one electric near field transmission link and at least one magnetic near field transmission link.
  • The electric near field transmission link comprises an electric near field front end and an electric near field antenna.
  • The electric near field front end transmits the signal to the electric near field antenna.
  • The magnetic near field transmission link consists of a magnetic near field front end and a magnetic near field antenna.

Potential applications of this technology:

  • Wireless communication systems
  • Internet of Things (IoT) devices
  • Smart home automation
  • Wearable devices
  • Medical devices

Problems solved by this technology:

  • Overcoming limitations of traditional antenna systems
  • Enhancing signal transmission efficiency
  • Improving communication range and reliability

Benefits of this technology:

  • Increased data transfer rates
  • Reduced interference and signal loss
  • Enhanced connectivity in various environments
  • Improved overall performance of wireless communication systems.

Abstract

This application provides an antenna apparatus and a communication method. The antenna apparatus includes a processing module and a plurality of transmission links. The processing module is configured to generate a to-be-transmitted signal, and transmit the to-be-transmitted signal to the plurality of transmission links. The plurality of transmission links are configured to transmit the to-be-transmitted signal. The plurality of transmission links include at least one electric near field transmission link and at least one magnetic near field transmission link. The electric near field transmission link includes an electric near field front end and an electric near field antenna. The electric near field front end is configured to transmit the to-be-transmitted signal to the electric near field antenna. The magnetic near field transmission link includes a magnetic near field front end and a magnetic near field antenna.

COMMUNICATION METHOD AND COMMUNICATION APPARATUS (18458161)

Main Inventor

Yu Wang


Brief explanation

The abstract describes a communication method that includes a positioning service. The method involves a first communication apparatus obtaining data and determining a frame structure that includes a communication time period and a positioning time period. A switching time period is included between the communication and positioning time periods. The first communication apparatus then processes the data based on this frame structure.
  • The communication method includes a positioning service.
  • A first communication apparatus obtains data and determines a frame structure.
  • The frame structure includes a communication time period and a positioning time period.
  • A switching time period is included between the communication and positioning time periods.
  • The first communication apparatus processes the data based on this frame structure.

Potential Applications

  • This communication method can be used in various applications that require positioning services, such as navigation systems, tracking devices, and location-based services.
  • It can be applied in industries like transportation, logistics, and emergency services where accurate positioning is crucial.

Problems Solved

  • The method solves the problem of integrating a positioning service into a communication method.
  • It addresses the challenge of efficiently switching between communication and positioning time periods.
  • It provides a solution for processing data based on a specific frame structure that includes both communication and positioning requirements.

Benefits

  • The method allows for seamless integration of a positioning service into a communication system.
  • It optimizes the use of time and resources by efficiently switching between communication and positioning time periods.
  • It enables accurate and reliable positioning capabilities within a communication system.

Abstract

In a communication method, to meet a requirement of a positioning service, a first communication apparatus obtains data to be processed, and determines a first frame structure that includes a communication time period and a positioning time period. A first switching time period is included between the communication time period and the positioning time period, a 1time-domain symbol occupied by the first switching time period is consecutive to a last time-domain symbol occupied by the communication time period, and a last time-domain symbol occupied by the first switching time is consecutive to a 1time-domain symbol occupied by the positioning time period. The first communication apparatus then processes the data based on the first frame structure.

CHROMATIC DISPERSION PRE-COMPENSATION OVER BI-DIRECTIONAL OPTICAL LINK (18449512)

Main Inventor

Stefano Calabro


Brief explanation

The patent application describes a method for optical communication between transceivers through an optical link for chromatic dispersion pre-compensation. The method involves generating and sending CD pre-compensated optical signals from a second transceiver to a first transceiver through the optical link. The first transceiver receives the signals and calculates the residual chromatic dispersion (RCD) values. It then calculates PCD filters using these values and uses them to generate and send CD pre-compensated optical signals back to the second transceiver, which provides tunable CD pre-compensation capability.
  • The method enables optical communication between transceivers through an optical link.
  • CD pre-compensated optical signals are generated and sent from a second transceiver to a first transceiver.
  • The first transceiver calculates the RCD values from the received signals.
  • PCD filters are calculated using the RCD values and used to generate CD pre-compensated optical signals.
  • The second transceiver provides tunable CD pre-compensation capability.

Potential Applications

This technology has potential applications in various fields, including:

  • Optical communication systems
  • Fiber optic networks
  • Data centers
  • Telecommunications industry

Problems Solved

The technology solves the following problems:

  • Chromatic dispersion in optical communication systems
  • Signal degradation and loss due to chromatic dispersion
  • Inefficient transmission of optical signals over long distances

Benefits

The technology offers the following benefits:

  • Improved signal quality and transmission efficiency
  • Enhanced performance of optical communication systems
  • Tunable chromatic dispersion pre-compensation capability
  • Increased data transmission rates and distances

Abstract

A method for optical communication between transceivers through an optical link for chromatic dispersion pre-compensation, includes generating and sending, by a second transceiver, a first CD pre-compensated optical signal and a second CD pre-compensated optical signal, to the first transceiver through the optical link. The method further includes receiving, by a first transceiver, the first and second CD pre-compensated optical signals, and calculating a first residual chromatic dispersion (RCD) value from the received first CD pre-compensated optical signal, and a second RCD value from the received second CD pre-compensated optical signal. The method further includes calculating, by the first transceiver, a third PCD filter using the first RCD value, and a fourth PCD filter using the second RCD value. The third PCD filter and the fourth PCD filters are used to generate and send two CD pre-compensated optical signals to the second transceiver, which provides tunable CD pre-compensation capability.

DATA ENCODING METHOD, DATA DECODING METHOD, AND RELATED DEVICE (18452555)

Main Inventor

Yijia Zhao


Brief explanation

The patent application describes a method and device for encoding and decoding data. Here are the key points:
  • The method involves a transmitting end device that determines N data symbols at the same symbol location of N links of service data.
  • N is an integer greater than 1, and the quantities of bits in all data symbols are the same.
  • The transmitting end device performs forward error correction (FEC) encoding on the N data symbols to obtain a codeword.
  • The codeword includes the N data symbols and M overhead symbols, where M is an integer greater than or equal to 1 and less than or equal to N.
  • The quantity of bits in each data symbol is the same as the quantity of bits in each overhead symbol.
  • The transmitting end device sends the N data symbols through N service channels and sends the M overhead symbols through M overhead channels.

Potential applications of this technology:

  • Wireless communication systems
  • Data transmission in networks
  • Error correction in data encoding and decoding

Problems solved by this technology:

  • Efficient encoding and decoding of data symbols
  • Improved error correction capabilities
  • Simplified transmission of data through multiple channels

Benefits of this technology:

  • Enhanced reliability and accuracy of data transmission
  • Increased efficiency in utilizing available channels
  • Improved performance in wireless communication systems

Abstract

Embodiments provide a data encoding method, a data decoding method, and a related device. The method includes a transmitting end device that determines N data symbols at a same symbol location of N links of service data, where N is an integer greater than 1, and quantities of bits in all data symbols are the same. The transmitting end device performs forward error correction (FEC) encoding on the N data symbols to obtain a codeword, where the codeword includes the N data symbols and M overhead symbols, M is an integer greater than or equal to 1 and less than or equal to N, and a quantity of bits in each data symbol is the same as a quantity of bits in each overhead symbol. The transmitting end device sends the N data symbols through N service channels, and sends the M overhead symbols through M overhead channels.

FORWARD ERROR CORRECTION CODE FEC DESIGN METHOD AND RELATED DEVICE (18455266)

Main Inventor

Xiaowei LI


Brief explanation

The abstract of this patent application describes an application that provides methods and devices for forward error correction (FEC) code design. FEC is a technique used to detect and correct errors in data transmission. 
  • The application includes a method for determining the number of transmission lanes needed to transmit data.
  • It also includes a method for determining multiple FEC working areas based on the number of transmission lanes.
  • Each FEC working area is used to perform error checking and correction on the data.
  • The data on each transmission lane is evenly allocated to the FEC working areas.
  • The data received by each FEC working area is processed using the FEC working areas.

Potential Applications

  • Data transmission systems that require error detection and correction.
  • Communication networks where reliable data transmission is crucial.
  • Wireless communication systems that need to minimize errors in data transmission.

Problems Solved

  • Errors in data transmission can lead to corrupted or incomplete data.
  • Traditional error correction methods may not be efficient or effective.
  • This application provides a method to evenly distribute data for error correction, improving the reliability of data transmission.

Benefits

  • Improved accuracy and reliability of data transmission.
  • Efficient allocation of data for error correction.
  • Simplified design and implementation of FEC codes.

Abstract

This application provides example forward error correction (FEC) code design methods and example related devices. One example method includes determining a quantity of transmission lanes for transmitting data. A plurality of FEC working areas can be determined based on the quantity of transmission lanes, where a quantity of the plurality of FEC working areas is the same as the quantity of transmission lanes, and the plurality of FEC working areas are for performing check and error correction on the data. The data on a transmission lane of the transmission lanes can be evenly allocated to each of the plurality of FEC working areas. The data received by each of the plurality of FEC working areas can be processed by using the plurality of FEC working areas.

METHOD FOR TRANSMITTING PHYSICAL LAYER PROTOCOL DATA UNIT AND COMMUNICATION APPARATUS (18455889)

Main Inventor

Bo GONG


Brief explanation

The abstract describes an application that allows for the transmission of a PPDU (Physical Protocol Data Unit) and a communication apparatus. The application involves an Access Point (AP) sending a trigger frame to prompt one or more Stations (STA) to transmit an uplink PPDU. The uplink PPDU consists of a data field and LTFs (Long Training Fields). The data field is carried on a distributed RU (Resource Unit), while the LTFs are carried on all subcarriers in a first transmission bandwidth. This first transmission bandwidth is the allocated bandwidth for the distributed RU. Alternatively, the LTFs can be carried on all subcarriers of multiple continuous RUs corresponding to the distributed RU.
  • The application enables an AP to trigger STAs to transmit uplink PPDUs.
  • The uplink PPDU includes a data field and LTFs.
  • The data field is carried on a distributed RU allocated by the AP.
  • The LTFs are carried on all subcarriers in a first transmission bandwidth.
  • Alternatively, the LTFs can be carried on multiple continuous RUs corresponding to the distributed RU.

Potential Applications

  • Wireless communication systems
  • Internet of Things (IoT) devices
  • Mobile devices

Problems Solved

  • Efficient transmission of uplink PPDUs in wireless communication systems
  • Improved synchronization and training for uplink transmissions

Benefits

  • Enhanced performance and reliability of uplink transmissions
  • Optimal utilization of available bandwidth
  • Simplified communication protocols and procedures

Abstract

This application provides a method for transmitting a PPDU and a communication apparatus. An AP sends a trigger frame to trigger at least one STA to transmit an uplink PPDU. After receiving the trigger frame, the at least one STA transmits respective uplink PPDUs. The uplink PPDU includes a data field and LTFs. The data field is carried on a distributed RU. The LTFs are carried on all subcarriers in a first transmission bandwidth. The first transmission bandwidth is a bandwidth occupied by a distributed RU that is allocated by the AP to the at least one STA for transmitting the uplink PPDU. Alternatively, the LTFs are carried on all subcarriers of a plurality of continuous RUs corresponding to the distributed RU.

Chip, Private Key Generation Method, and Trusted Certification Method (18337062)

Main Inventor

Heng Cai


Brief explanation

==Abstract==

A chip with a security core module is described in this patent application. The security core module consists of a security core and a memory. The purpose of the security core module is to prevent unauthorized access to both internal modules within the chip and external devices outside the chip. The security core is responsible for generating a layer 1 public key and a layer 1 private key, which are based on a hash of a first root public key and a unique device signature (UDS) stored in the chip's memory. The memory is used to store the layer 1 private key.

Bullet Points

  • The patent application describes a chip with a security core module.
  • The security core module includes a security core and a memory.
  • The security core module prevents access to internal modules within the chip and external devices outside the chip.
  • The security core generates a layer 1 public key and a layer 1 private key.
  • The layer 1 keys are based on a hash of a first root public key and a unique device signature (UDS) stored in the chip's memory.
  • The memory is used to store the layer 1 private key.

Potential Applications

  • Secure communication devices: This technology can be applied to enhance the security of communication devices such as smartphones, tablets, and IoT devices, protecting sensitive data and preventing unauthorized access.
  • Financial transactions: The chip's security core module can be utilized in payment systems and banking applications to ensure secure transactions and protect user information.
  • Authentication systems: This technology can be implemented in authentication systems, such as access control systems or biometric identification devices, to enhance security and prevent unauthorized access.

Problems Solved

  • Unauthorized access: The security core module prevents unauthorized access to both internal modules within the chip and external devices outside the chip, ensuring the integrity and security of the system.
  • Data protection: By generating layer 1 keys based on a hash of a first root public key and a unique device signature, this technology helps protect sensitive data stored in the chip's memory from unauthorized access or tampering.

Benefits

  • Enhanced security: The security core module provides an additional layer of security by preventing unauthorized access to internal and external components of the chip.
  • Secure key generation: The generation of layer 1 keys based on a hash of a first root public key and a unique device signature ensures the uniqueness and integrity of the keys, enhancing the overall security of the system.
  • Protection of sensitive data: By preventing unauthorized access and tampering, this technology helps protect sensitive data stored in the chip's memory, ensuring the privacy and confidentiality of the information.

Abstract

A chip includes a security core module. The security core module includes a security core and a memory. The security core module prevents access of an external module that is inside the chip and that is other than the security core module, and the security core module prevents access of an external device outside the chip. The security core is configured to generate a layer 1 public key and a layer 1 private key based on a hash of a first root public key and a UDS of the chip stored in the memory; and the memory is configured to store the layer 1 private key.

TRANSMITTER DEVICE AND RECEIVER DEVICE FOR A WIRELESS COMMUNICATION SYSTEM (18455428)

Main Inventor

Nassar KSAIRI


Brief explanation

The present disclosure is about a transmitter device and a receiver device for a wireless communication system that supports low-overhead multiple access for a layered Fast Fourier Transform-based wireless communication.
  • The transmitter device obtains multiple matrices of data symbols in a delay-Doppler domain for multiple users.
  • The transmitter device also obtains multiple matrices of data symbols in an intermediate-frequency domain for the multiple users.
  • The transmitter device further obtains an aggregated matrix in the intermediate-frequency domain for the multiple users.
  • The receiver device receives a signal in the time domain from the transmitter device.
  • The receiver device obtains an aggregated matrix in the intermediate-frequency domain for the multiple users based on the received signal.
  • The receiver device also obtains multiple matrices of data symbols in the intermediate-frequency domain for the multiple users.
  • The receiver device further obtains multiple matrices of data symbols in the delay-Doppler domain for the multiple users.

Potential Applications

This technology can be applied in various wireless communication systems, including but not limited to:

  • Cellular networks
  • Wi-Fi networks
  • Satellite communication systems
  • Internet of Things (IoT) devices

Problems Solved

This technology addresses the following problems in wireless communication systems:

  • High overhead in multiple access schemes
  • Efficient utilization of available frequency resources
  • Reliable and accurate data transmission for multiple users simultaneously

Benefits

The use of this technology offers several benefits, including:

  • Low-overhead multiple access for improved efficiency
  • Layered Fast Fourier Transform-based communication for reliable data transmission
  • Support for multiple users in a wireless communication system
  • Efficient utilization of frequency resources for increased capacity

Abstract

The present disclosure relates to a transmitter device and a receiver device for a wireless communication system supporting low-overhead multiple access for a layered Fast Fourier Transform-based wireless communication. The transmitter device obtains a plurality of first data symbol matrices in a delay-Doppler domain for a plurality of users, a plurality of second data symbol matrices in an intermediate-frequency domain for the plurality of users, and an aggregated matrix in the intermediate-frequency domain for the plurality of users. The receiver device obtains an aggregated matrix in the intermediate-frequency domain for a plurality of users based on a signal received in a time domain from the transmitter device, a plurality of first data symbol matrices in the intermediate-frequency domain for the plurality of users, and a plurality of second data symbol matrices in the delay-Doppler domain for the plurality of users.

MODEL TRAINING METHOD AND APPARATUS (18455574)

Main Inventor

Yang Xin


Brief explanation

The patent application describes an application that improves the efficiency of horizontal federated training in a hybrid mode by allowing clients to flexibly report local model information to either a cloud server or an edge server. 
  • The method obtains capability information of the client, including first and second capability information.
  • Based on the capability information, the method determines whether the client should report model information to the cloud server or the edge server.
  • The method sends indication information to the client, instructing it to report the model information to the appropriate server.

Potential Applications

  • This technology can be applied in machine learning and artificial intelligence systems that use horizontal federated training methods.
  • It can be used in scenarios where clients have different capabilities and need to report their local model information to either a cloud server or an edge server.

Problems Solved

  • The technology solves the problem of inefficient horizontal federated training in a hybrid mode.
  • It addresses the challenge of selecting the appropriate server for clients to report their local model information based on their capabilities.

Benefits

  • The method improves the efficiency of horizontal federated training by allowing clients to flexibly report their local model information.
  • It optimizes the training process by selecting the most suitable server for clients to report their information.
  • The technology enhances the overall performance of machine learning and artificial intelligence systems.

Abstract

This application provides a model training method and apparatus. The method includes: obtaining first capability information and second capability information of a client; determining, based on the first capability information and the second capability information, that the client reports model information to a cloud server or an edge server; and sending first indication information to the client. The first indication information indicates the client to report the model information to the cloud server or the edge server. According to the model training method and apparatus provided in this application, in a horizontal federated training method in a hybrid mode, a manner of reporting local model information by the client may be flexibly selected based on capability information of the client, so that horizontal federated training efficiency can be improved.

DATA ANALYSIS APPARATUS MANAGEMENT AND CONTROL METHOD AND COMMUNICATION APPARATUS (18351717)

Main Inventor

Ruiyue Xu


Brief explanation

The abstract describes a method for configuring a data analysis apparatus. The method involves a management apparatus determining the configuration information of the data analysis apparatus, which includes state information and prediction capability information. The configuration information is used to activate or deactivate the data analysis function and configure the data prediction and analysis capability of the apparatus. The management apparatus then sends the configuration information.
  • The method involves configuring a data analysis apparatus using configuration information.
  • The configuration information includes state information and prediction capability information.
  • The state information is used to activate or deactivate the data analysis function.
  • The prediction capability information is used to configure the data prediction and analysis capability.
  • The configuration information is determined by a management apparatus.
  • The management apparatus sends the configuration information.

Potential Applications

  • Data analysis in various industries such as finance, healthcare, marketing, etc.
  • Predictive analytics for forecasting future trends and patterns.
  • Configuring data analysis tools for specific use cases or requirements.

Problems Solved

  • Simplifies the configuration process of a data analysis apparatus.
  • Allows for easy activation or deactivation of the data analysis function.
  • Enables customization of the data prediction and analysis capability.
  • Streamlines the management of configuration information.

Benefits

  • Improved efficiency in configuring and managing data analysis apparatus.
  • Flexibility to adapt the apparatus to different needs and scenarios.
  • Enhanced accuracy and effectiveness in data analysis and prediction.
  • Reduction in manual configuration efforts and potential errors.

Abstract

A method includes: A first management apparatus determines configuration information of a data analysis apparatus, where the configuration information is used to configure a data analysis function of the data analysis apparatus, and the configuration information includes at least one of the following: state information, used to activate or de-activate the data analysis function of the data analysis apparatus; and prediction capability information, used to configure a data prediction and analysis capability of the data analysis apparatus. The first management apparatus sends the configuration information.

Data Transmission System and Method, and Related Device (18356475)

Main Inventor

Qihang Duan


Brief explanation

The patent application describes a system that consists of multiple nodes and accelerators. These accelerators are connected to each other within each node through a communication link. Communication planes are created between accelerators in different nodes, with each plane having one accelerator from each node. 
  • The system allows for the exchange of data between accelerators in different nodes through communication planes.
  • A first accelerator in a node receives data from another accelerator in the same node, which includes data intended for a second accelerator in a different node.
  • The first accelerator then transmits this data to the second accelerator through a separate communication link.

Potential Applications

  • High-performance computing systems
  • Distributed data processing systems
  • Artificial intelligence and machine learning applications

Problems Solved

  • Facilitates efficient communication and data exchange between accelerators in different nodes.
  • Enables parallel processing and distributed computing.
  • Reduces latency and improves overall system performance.

Benefits

  • Faster data transfer between accelerators in different nodes.
  • Improved scalability and performance of the system.
  • Enables complex computations and data processing across multiple nodes.

Abstract

A system includes a plurality of nodes, and a plurality of accelerators in each node are connected to each other through a first communication link. A plurality of communication planes is constructed between accelerators in the plurality of nodes. Each communication plane includes one accelerator in each node. A first accelerator in a first node obtains first data sent by another accelerator in the first node, and the first data includes data to be sent by the other accelerator in the first node to a second accelerator in a second node. Then, the first accelerator sends the first data to the second accelerator through the second communication link.

NETWORK INTERFACE CARD, MESSAGE SENDING AND RECEIVING METHOD, AND STORAGE APPARATUS (18454182)

Main Inventor

Zhaojiao HAN


Brief explanation

The patent application describes a network interface card that includes a parser and shared connectors. The parser receives a message from a host client and distributes it to a shared connector. The shared connector obtains NVME information and interacts with a controller in case of a disconnection event. It also obtains a work queue element from a second controller and sends a message to the host client based on it.
  • Network interface card with a parser and shared connectors
  • Parser receives a message from a host client and distributes it to a shared connector
  • Shared connector obtains NVME information and sends it to a controller
  • Shared connector interacts with a second controller in case of a disconnection event
  • Shared connector obtains a work queue element from the second controller
  • Shared connector sends a message to the host client based on the work queue element

Potential Applications

  • Data centers and server environments
  • High-performance computing systems
  • Cloud computing platforms

Problems Solved

  • Efficient distribution of messages from a host client to shared connectors
  • Handling disconnection events between shared connectors and controllers
  • Streamlining communication between network interface card and host client

Benefits

  • Improved performance and efficiency in network communication
  • Enhanced reliability and fault tolerance in case of disconnection events
  • Simplified management and control of network interface card operations

Abstract

The technology of this application relates to a network interface card. The network interface card includes a parser and at least one shared connector. The parser receives a first SEND message that is from a host client and that corresponds to a first QP connection, and distributes the first SEND message to a first shared connector in the at least one shared connector. The first SEND message includes an RDMA operation command. The first shared connector obtains NVME information that is sent to a first controller and that corresponds to the first QP connection. The first shared connector interacts with a second controller when a disconnection event of a link between the first shared connector and the first controller is detected. The first shared connector obtains a WQE from the second controller. The first shared connector sends a first RDMA message corresponding to the first QP connection to the host client based on the WQE.

FOLDING MECHANISM, HOUSING APPARATUS, AND ELECTRONIC DEVICE (18250360)

Main Inventor

Ting Liu


Brief explanation

The patent application describes a folding mechanism and an electronic device that uses this mechanism. The folding mechanism is designed to connect two housings of the electronic device and create a space to accommodate a flexible display. The mechanism ensures a stable folding action with minimal squeezing force, reducing the risk of damaging the flexible display and making it more reliable.
  • The folding mechanism connects two housings of an electronic device.
  • It creates a display accommodating space through automatic avoidance in the folding process.
  • The flexible display is accommodated in the display accommodating space.
  • The folding action performed by the housing apparatus on the flexible display is stable.
  • The squeezing force applied to the flexible display is small.
  • The mechanism helps reduce the risk of damaging the flexible display due to excessive squeezing.
  • It improves the reliability of the flexible display.

Potential Applications

  • This folding mechanism can be used in various electronic devices such as smartphones, tablets, and laptops.
  • It can be particularly beneficial for devices with flexible displays, allowing for a more durable and reliable folding action.

Problems Solved

  • The folding mechanism solves the problem of excessive squeezing force that can damage flexible displays.
  • It addresses the need for a stable folding action in electronic devices with flexible displays.

Benefits

  • The folding mechanism reduces the risk of damage to flexible displays, making them more reliable.
  • It provides a stable folding action, ensuring a better user experience.
  • The mechanism improves the durability of electronic devices with flexible displays.

Abstract

This application discloses a folding mechanism and an electronic device. The folding mechanism is applied to a housing apparatus of an electronic device, and is configured to connect two housings of the housing apparatus. The folding mechanism can form display accommodating space through automatic avoidance in a folding process, and a flexible display is accommodated in the display accommodating space, so that a folding action performed by the housing apparatus on the flexible display is stable, and a squeezing force is small. This helps reduce a risk that the flexible display is damaged due to excessive squeezing of the folding mechanism, and makes the flexible display more reliable.

Method for Adjusting Parameter of Audio Service and Terminal (18317661)

Main Inventor

Jianhua Feng


Brief explanation

The patent application describes a method for adjusting a parameter of an audio service in a terminal to prevent power-off or restart issues in low-temperature or low-battery scenarios. 
  • The terminal obtains information about the battery level and temperature.
  • If the battery level is below a certain threshold or above another threshold, and the temperature is below a certain threshold or above another threshold, the terminal adjusts the parameter of the audio service.

Potential applications of this technology:

  • Mobile devices: Preventing power-off or restart issues in smartphones, tablets, and other portable devices when running audio services in extreme temperature or low-battery situations.
  • Automotive systems: Ensuring uninterrupted audio services in vehicles even in low-temperature or low-battery conditions.
  • Wearable devices: Preventing power-off or restart issues in smartwatches, fitness trackers, and other wearable devices that provide audio services.

Problems solved by this technology:

  • Power-off or restart issues: Preventing terminals from shutting down or restarting unexpectedly when running audio services in low-temperature or low-battery scenarios.
  • User inconvenience: Avoiding interruptions in audio services due to terminal power-off or restart, providing a seamless user experience.

Benefits of this technology:

  • Enhanced reliability: Ensuring uninterrupted audio services by adjusting parameters based on battery level and temperature conditions.
  • Improved user experience: Preventing unexpected interruptions in audio services, providing a seamless and uninterrupted user experience.
  • Extended device lifespan: Avoiding potential damage to terminals caused by power-off or restart issues in extreme temperature or low-battery situations.

Abstract

Embodiments of this application provide a method for adjusting a parameter of an audio service and a terminal, which relates to the terminal field, and can resolve a problem that a terminal is powered off or restarted when the terminal runs an audio service in a low-temperature or low-battery scenario. The method is: A terminal obtains first information, where the first information includes at least one of a first battery level and a first temperature; and the terminal adjusts a parameter of an audio service of the terminal if a first condition is met, where the first condition includes one or more of the following cases: The first battery level is less than a first preset threshold or greater than a second preset threshold, and the first temperature is less than a third preset threshold or greater than a fourth preset threshold.

Device Communication Method and System, and Apparatus (18251127)

Main Inventor

Kaihao Rao


Brief explanation

The abstract of the patent application describes a method for device communication in the field of communication technologies. Here is a simplified explanation of the abstract:
  • The method involves using a mobile phone to assist a large-screen device with input.
  • Another auxiliary device, which is part of the same distributed network as the large-screen device and the mobile phone, takes over the auxiliary input of the mobile phone.
  • The auxiliary device further assists the large-screen device with input based on the content on the mobile phone.

Potential Applications

This technology can have various applications in different industries, including:

  • Collaborative presentations: Multiple users can use their mobile phones to contribute to a presentation displayed on a large-screen device.
  • Gaming: The auxiliary device can enhance the gaming experience by providing additional input options from the mobile phone.
  • Smart home control: Users can control various devices in their smart home using their mobile phones, with the assistance of the auxiliary device.

Problems Solved

The technology addresses several problems in device communication:

  • Limited input options: Using only a mobile phone for input on a large-screen device can be limiting. The auxiliary device expands the input possibilities.
  • Collaborative input: The method allows multiple users to contribute to the input on a large-screen device simultaneously.
  • Seamless integration: The distributed network ensures smooth communication and coordination between the mobile phone, large-screen device, and auxiliary device.

Benefits

The technology offers several benefits:

  • Enhanced user experience: Users can leverage the capabilities of their mobile phones to provide more versatile input to the large-screen device.
  • Improved collaboration: The method enables multiple users to collaborate and contribute to a shared input on the large-screen device.
  • Flexibility and convenience: Users can easily switch between their mobile phones and the large-screen device, with the assistance of the auxiliary device.

Abstract

A device communication method applied to a field of communication technologies includes, in a process in which a user uses a mobile phone to assist a large-screen device with input, that another auxiliary device in a same distributed network as the large-screen device and the mobile phone preempts auxiliary input of the mobile phone and further assists, based on input content on the mobile phone, the large-screen device with input.

Camera Invocation Method and System, and Electronic Device (18037719)

Main Inventor

Chang Liu


Brief explanation

Abstract:

A camera invocation method allows multiple applications on an electronic device to simultaneously display a real-time image captured by the device's camera. The method includes preview interfaces for each application, enabling them to share the camera.

Patent/Innovation Explanation:

  • Camera invocation method for electronic devices
  • Multiple applications can display real-time images captured by the device's camera
  • Each application has its own preview interface
  • Applications share the camera resource

Potential Applications:

  • Video conferencing apps can display the camera feed while other apps are running
  • Augmented reality apps can overlay virtual objects on the camera feed
  • Photography apps can provide real-time previews while editing or applying filters
  • Security apps can monitor the camera feed while other tasks are being performed

Problems Solved:

  • Prior to this method, only one application could access the camera at a time
  • Users had to switch between apps to use the camera functionality
  • Lack of simultaneous camera access limited multitasking capabilities

Benefits:

  • Enhanced multitasking capabilities on electronic devices
  • Improved user experience by allowing multiple apps to utilize the camera simultaneously
  • Enables new functionalities and possibilities for various applications

Abstract

A camera invocation method includes preview interfaces corresponding to a plurality of applications in an electronic device that simultaneously display an image captured in real time by a camera of the electronic device, where the applications share the camera.

WAVELENGTH SELECTIVE SWITCHING APPARATUS AND RELATED METHOD (18239482)

Main Inventor

Wei JIA


Brief explanation

The present disclosure describes a wavelength selective switching apparatus and method. The apparatus includes input and output ports, a dispersion assembly, a first-band filter, and a light redirection device.
  • The apparatus disperses received optical signals into sub-signals in a dispersion plane.
  • The first-band filter reflects first optical sub-signals and transmits second optical sub-signals.
  • The light redirection device redirects sub-band optical signals towards the first-band filter.
  • In the port plane, optical sub-signals are incident on the first-band filter within a predetermined angle range in a backward propagation direction.

Potential applications of this technology:

  • Optical communication networks
  • Optical signal processing systems
  • Optical switching and routing systems

Problems solved by this technology:

  • Efficiently separating and manipulating different wavelength bands in optical signals
  • Reducing signal loss and crosstalk in wavelength selective switching

Benefits of this technology:

  • Improved signal quality and integrity
  • Enhanced flexibility and scalability in optical networks
  • Higher data transmission rates and capacity

Abstract

The present disclosure relates to a wavelength selective switching apparatus and a related method thereof. The apparatus includes: at least one input port and a plurality of output ports; a dispersion assembly, configured to respectively disperse a received first-band optical signal and a received second-band optical signal into a plurality of first optical sub-signals and a plurality of second optical sub-signals in a dispersion plane; a first-band filter, configured to reflect the plurality of first optical sub-signals and transmit the plurality of second optical sub-signals; and a light redirection device, configured to make each of a plurality of sub-band optical signals to be emitted toward the first-band filter in a redirected manner. In a port plane, a plurality of optical sub-signals are respectively incident to the first-band filter at an incidence angle within a first predetermined angle range in a backward propagation direction.

OPTICAL BUS COMMUNICATION METHOD AND SYSTEM, DEVICE, AND MEDIUM (18455613)

Main Inventor

Lun Zhang


Brief explanation

The patent application describes an optical bus communication method that involves the use of control and state information to manage the working state of an execution mechanism. Here is a simplified explanation of the abstract:
  • A first terminal receives control information from a controller, which is used to control the execution mechanism.
  • The first terminal sends the control information to a central office, which then forwards it to a second terminal connected to the execution mechanism.
  • The first terminal also receives state information from the central office, which records the working state of the execution mechanism.
  • The state information is sent by the second terminal to the central office after receiving the control information, and the communication sections used for control and state information do not overlap.

Potential applications of this technology:

  • Industrial automation: The optical bus communication method can be used in manufacturing processes where multiple terminals need to control and monitor the working state of different execution mechanisms.
  • Transportation systems: This method can be implemented in transportation systems such as railways or airports, where control and state information needs to be exchanged between different terminals and central offices to manage the operation of various mechanisms.
  • Energy management: The optical bus communication method can be utilized in smart grid systems to control and monitor the working state of power generation and distribution equipment.

Problems solved by this technology:

  • Efficient communication: The use of optical bus communication allows for fast and reliable transmission of control and state information between terminals and central offices.
  • Centralized control: The method enables centralized control and monitoring of multiple execution mechanisms, improving coordination and efficiency.
  • Avoiding communication overlap: By using separate communication sections for control and state information, potential conflicts or interference between the two types of data are avoided.

Benefits of this technology:

  • Improved system performance: The optical bus communication method ensures timely and accurate transmission of control and state information, leading to better overall system performance.
  • Simplified management: Centralized control and monitoring of execution mechanisms simplify the management and maintenance of complex systems.
  • Enhanced reliability: The use of optical communication reduces the risk of data loss or interference, enhancing the reliability of the communication process.

Abstract

Embodiments of this application disclose an optical bus communication method, including: A first terminal obtains first control information from a controller, where the first control information is generated by the controller and is used to control an execution mechanism to work. The first terminal sends the first control information to a central office over a first section, so that the central office forwards the first control information to a second terminal, where the second terminal is connected to the execution mechanism. The first terminal obtains first state information from the central office, where the first state information is used to record a working state of the execution mechanism, the first state information is information sent by the second terminal to the central office over a second section after the second terminal obtains the first control information, and the first section does not overlap with the second section.

SOUND RECORDING METHOD AND RELATED DEVICE (18455731)

Main Inventor

Jiali FU


Brief explanation

The technology described in this patent application is a method and device for sound recording. Here is a simplified explanation of the abstract:
  • The method involves shooting a video or capturing an image of a subject.
  • An attribute of the subject is determined, such as its location or movement.
  • Based on the attribute, a target microphone is selected from a sound pickup assembly.
  • The subject is then recorded using the selected target microphone.

Potential applications of this technology:

  • Film and video production: This technology can be used to enhance the audio quality of recorded videos by automatically selecting the most suitable microphone based on the subject's attributes.
  • Live events and performances: It can be used to capture high-quality audio during concerts, speeches, or other live events by dynamically adjusting the microphone selection based on the subject's movements or location.

Problems solved by this technology:

  • In traditional sound recording methods, the microphone is fixed or manually adjusted, which may result in suboptimal audio quality if the subject moves or changes position.
  • This technology solves the problem of having to manually adjust the microphone during recording, ensuring that the best microphone is always used for capturing sound.

Benefits of this technology:

  • Improved audio quality: By automatically selecting the most suitable microphone, this technology ensures that the recorded sound is of high quality and accurately captures the subject's audio.
  • Convenience and efficiency: The automated selection of the target microphone eliminates the need for manual adjustments, saving time and effort during the recording process.

Abstract

The technology of this application relates to a sound recording method and a related device. The sound recording method includes performing a shooting operation on a subject, determining an attribute of the subject, selecting a target microphone from a sound pickup assembly based on the attribute of the subject, and performing sound recording on the subject using the target microphone.

RADIO ACCESS CONTROL METHOD, APPARATUS, AND SYSTEM (18449565)

Main Inventor

Tao Zhang


Brief explanation

Abstract:

A radio access control method is disclosed in this patent application. The method involves a terminal device receiving access control information from an access network device. This information includes details about a barred service type and a barred data transmission attribute for the terminal device. Based on this information, the terminal device determines whether to send a radio resource control connection request to the access network device. The barred data transmission attribute includes a transmission scheme type, which indicates the method used by the terminal device to transmit service data. This approach aims to enhance network resource utilization.

Explanation:

  • A radio access control method is described in the patent application.
  • The method involves a terminal device receiving access control information from an access network device.
  • The access control information includes details about a barred service type and a barred data transmission attribute for the terminal device.
  • The terminal device uses this information to decide whether to send a radio resource control connection request to the access network device.
  • The barred data transmission attribute includes a transmission scheme type, which indicates the method used by the terminal device to transmit service data.
  • The goal of this method is to improve network resource utilization.

Potential Applications:

  • Mobile telecommunications networks
  • Wireless communication systems
  • Internet of Things (IoT) devices
  • 5G and future generations of wireless networks

Problems Solved:

  • Inefficient utilization of network resources
  • Ineffective control over barred service types and data transmission attributes
  • Suboptimal allocation of radio resources

Benefits:

  • Improved network resource utilization
  • Enhanced control over barred service types and data transmission attributes
  • Optimal allocation of radio resources
  • Better overall performance and efficiency of wireless networks

Abstract

A radio access control method is provided. The method includes a terminal device receiving access control information sent by an access network device, the access control information indicating a barred service type and a barred data transmission attribute to the terminal device. The terminal device determines whether to send a radio resource control connection request to the access network device based on the barred service type and the barred data transmission attribute. The data transmission attribute comprises a transmission scheme type, and the transmission scheme type is used to indicate a transmission scheme used by the terminal device for transmitting service data used by the terminal device, thereby improving network resource utilization.

COMMUNICATION METHOD AND COMMUNICATION APPARATUS (18232234)

Main Inventor

Weiwei CHONG


Brief explanation

The patent application describes a method and apparatus for communication in a network. 
  • The method involves a first network element receiving wireless access assistance information from a second network.
  • The wireless access assistance information includes wireless access information for a terminal device and a matching condition for the wireless access information.
  • Based on the wireless access assistance information, the first network element determines the wireless access information to be used by the terminal device.
  • The determined wireless access information is then sent to an access network device in the first network.

Potential applications of this technology:

  • Improved communication methods and apparatuses in networks.
  • Enhanced wireless access assistance for terminal devices.
  • Streamlined wireless access information management.

Problems solved by this technology:

  • Simplifies the process of providing wireless access assistance to terminal devices.
  • Enables efficient matching of wireless access information based on specific conditions.
  • Enhances the overall communication experience in networks.

Benefits of this technology:

  • Improved network efficiency and performance.
  • Enhanced user experience with faster and more reliable wireless access.
  • Simplified management of wireless access information in networks.

Abstract

The present disclosure relates to communication methods and apparatuses. In one example method, a first access and management network element in a first network receives from a second network wireless access assistance information, which includes wireless access information corresponding to a terminal device and a matching condition corresponding to the wireless access information. The first access and management network element determines, based on the wireless access assistance information, wireless access information to be used by the terminal device, and sends it to an access network device in the first network.

CHANNEL BANDWIDTH CONFIGURATION METHOD AND DEVICE (18452302)

Main Inventor

Guogang HUANG


Brief explanation

The abstract describes a patent application for channel bandwidth configuration methods and devices in a Wi-Fi system that supports the 802.11 standard, such as the 802.11be standard.
  • The patent application provides a method for generating and sending an extremely high throughput (EHT) operation element.
  • The EHT operation element includes a channel bandwidth field, a first channel center frequency field, and a second channel center frequency field.
  • The channel bandwidth field indicates the channel bandwidth information of a basic service set (BSS).
  • The first and second channel center frequency fields indicate the channel location information of the BSS.
  • The bandwidth information indicates a channel bandwidth in a plurality of channel bandwidths supported by a terminal.

Potential applications of this technology:

  • Wi-Fi systems that support the 802.11 standard, such as the 802.11be standard, can benefit from this technology.
  • It can be used in various wireless communication devices, such as routers, access points, and terminals.

Problems solved by this technology:

  • This technology solves the problem of efficiently configuring channel bandwidth in a Wi-Fi system.
  • It provides a method for indicating channel bandwidth and location information of a basic service set.

Benefits of this technology:

  • The technology allows for efficient channel bandwidth configuration, improving the overall performance of the Wi-Fi system.
  • It enables better utilization of available channel bandwidths, leading to improved data transmission rates.
  • The method provides flexibility by supporting a plurality of channel bandwidths, allowing for compatibility with different terminals.

Abstract

Embodiments of this application provide channel bandwidth configuration methods, devices, and computer readable storage media. An example method includes generating and sending an extremely high throughput (EHT) operation element. The EHT operation element includes a channel bandwidth field, a first channel center frequency field, and a second channel center frequency field. The channel bandwidth field indicates channel bandwidth information of a basic service set (BSS). The first channel center frequency field and the second channel center frequency field indicate channel location information of the BSS. The bandwidth information indicates a channel bandwidth in a plurality of channel bandwidths supported by a terminal. This application can be applied, for example, to a Wi-Fi system that supports the 802.11 standard, such as, the 802.11be standard.

Communication Method and Apparatus (18353324)

Main Inventor

Junyao Li


Brief explanation

The patent application describes a communication method that involves a communication apparatus and a receiving device. Here is a simplified explanation of the abstract:
  • The communication apparatus determines that N consecutive time units are available for sending a first message in a joint transmission manner.
  • The receiving device receives the first message and performs joint channel estimation in the N consecutive time units to obtain the message.
  • If there are P unavailable time units within the N consecutive time units, the communication apparatus sends the first message in M consecutive time units that are different from the P unavailable time units.

Potential applications of this technology:

  • Wireless communication systems
  • Mobile networks
  • Internet of Things (IoT) devices

Problems solved by this technology:

  • Efficient utilization of available time units for joint transmission
  • Improving channel estimation accuracy in joint transmission scenarios

Benefits of this technology:

  • Enhanced communication efficiency
  • Improved reliability and accuracy of message transmission
  • Optimal utilization of available time units for joint transmission

Abstract

A communication method includes a communication apparatus that determines first information indicating that N consecutive time units are configured for sending a first message in a joint transmission manner. A receiving device that receives the first message performs joint channel estimation in the N bundled consecutive time units to obtain the first message, and when there are P unavailable time units in the N consecutive time units indicated by the first information, the communication apparatus sends the first message in the joint transmission manner in M consecutive time units different from the P unavailable time units.

RESOURCE MAPPING METHOD AND APPARATUS (18451232)

Main Inventor

Lili JIN


Brief explanation

The patent application describes a method and apparatus for resource mapping in short-range communication.
  • The method involves determining a mapping mode and mapping a modulation symbol sequence to subcarriers based on the mapping mode.
  • The mapping mode represents the location of modulation symbols on subcarriers.
  • The method allows for different mapping locations of modulation symbols on subcarriers.

Potential Applications

This technology can be applied in various fields that require short-range communication, such as:

  • Wireless communication systems
  • Internet of Things (IoT) devices
  • Local area networks (LANs)
  • Sensor networks

Problems Solved

The resource mapping method and apparatus address the following problems:

  • Efficient allocation of modulation symbols to subcarriers in short-range communication.
  • Optimizing the use of available resources for data transmission.
  • Providing flexibility in mapping modulation symbols to subcarriers.

Benefits

The use of this technology offers several benefits:

  • Improved data transmission efficiency in short-range communication.
  • Enhanced utilization of available resources.
  • Flexibility in mapping modulation symbols to subcarriers based on specific requirements.

Abstract

Embodiments of this application provide a resource mapping method and apparatus, applied to the field of short-range communication. The method includes: determining a first mapping mode in a plurality of mapping modes, where the plurality of mapping modes further include a second mapping mode; and mapping, according to the first mapping mode, a first modulation symbol sequence carried in a first time unit, A plurality of modulation symbols in the first modulation symbol sequence are mapped to a plurality of subcarriers according to the first mapping mode. Each of the plurality of modulation symbols is mapped to a respective subcarrier in the plurality of subcarriers. The first mapping mode and the second mapping mode represent different mapping locations of the plurality of modulation symbols on the plurality of subcarriers.

Communication Method and Device (18248109)

Main Inventor

Fanhua Kong


Brief explanation

The patent application describes a system where an access network device receives a maximum eDRX cycle from a core network device, which is used by a terminal device in an inactive state. The access network device then determines a second eDRX cycle based on the first cycle, with a length that is less than or equal to the first cycle. The access network device sends a message to the core network device, including the second cycle.
  • The system involves an access network device and a core network device.
  • The first cycle is a maximum eDRX cycle used by a terminal device in an inactive state.
  • The access network device determines a second eDRX cycle based on the first cycle.
  • The length of the second cycle is less than or equal to the length of the first cycle.
  • The access network device sends a message to the core network device, including the second cycle.

Potential Applications

  • This technology can be applied in cellular networks to optimize power consumption and network efficiency.
  • It can be used in IoT (Internet of Things) devices to improve battery life and reduce network congestion.

Problems Solved

  • The system solves the problem of inefficient power consumption in terminal devices during inactive states.
  • It addresses the issue of network congestion caused by unnecessary signaling between access and core network devices.

Benefits

  • The technology reduces power consumption in terminal devices, leading to improved battery life.
  • It enhances network efficiency by optimizing the use of eDRX cycles.
  • The system reduces network congestion and improves overall network performance.

Abstract

An access network device receives a first cycle from a core network device, where the first cycle is a maximum eDRX cycle that can be configured for a first terminal device, and the first cycle is used by the first terminal device in RRC inactive state. The access network device determines a second cycle based on the first cycle, where the second cycle is an eDRX cycle configured for the first terminal device, the second cycle is used by the first terminal device in RRC inactive state, and a length of the second cycle is less than or equal to a length of the first cycle. The access network device sends a second message to the core network device, where the second message includes the second cycle.

SYSTEM AND METHOD FOR A FRAMELESS MODULAR ELECTRONIC DEVICE (18457723)

Main Inventor

Wenqian Hu


Brief explanation

The present technology is about a frameless modular multi-functional electronic device. It consists of a base module with a processor and multiple component modules that can be connected directly in contact with the base module. The modules have connecting members to align and mate the component modules together, and an electrical interface to transmit digital information and energy between the modules. When assembled, the component modules form the frameless modular multi-functional electronic device.
  • The electronic device is modular, allowing for easy customization and upgrading.
  • The base module contains a processor, providing the device with computing capabilities.
  • Multiple component modules can be connected directly to the base module.
  • The component modules can be slidably aligned and mated together using connecting members.
  • An electrical interface enables the transmission of digital information and energy between the modules.
  • The component modules can be interchangeably connected to each other, allowing for flexible configurations.
  • When assembled, the modules form a frameless multi-functional electronic device.

Potential Applications

  • Consumer electronics such as smartphones, tablets, or smartwatches.
  • Industrial equipment or machinery that requires modular and customizable electronic components.
  • Medical devices that can be easily upgraded or modified based on specific patient needs.
  • Internet of Things (IoT) devices that can be easily expanded or modified as new technologies emerge.

Problems Solved

  • Traditional electronic devices are often difficult to upgrade or customize.
  • Fixed designs limit the functionality and adaptability of electronic devices.
  • Replacing or repairing components in traditional devices can be costly and time-consuming.
  • Limited modularity restricts the ability to incorporate new technologies or features into existing devices.

Benefits

  • Easy customization and upgrading of electronic devices.
  • Flexible configurations and interchangeability of component modules.
  • Cost-effective maintenance and repair by replacing specific modules instead of the entire device.
  • Enhanced adaptability to incorporate new technologies and features into existing devices.

Abstract

The present technology discloses a frameless modular multi-functional electronic device. The electronic device includes a base module with a processor and multiple component modules, at least one of which is configured to connect directly in contact with the base module. The modules each include a connecting member to slidably align and mate the component modules together, and an electrical interface to transmit digital information and energy between connected base and component modules. The component modules are interchangeably connected directly in contact with each other and, when assembled, form the frameless modular multi-functional electronic device.