HUAWEI TECHNOLOGIES CO., LTD. patent applications published on September 28th, 2023

Navigation Method, Apparatus, and System (18324435)

Abstract

A navigation method in the field of intelligent driving technologies includes obtaining images shot by a plurality of cameras; obtaining location information of a target vehicle based on the images shot by the plurality of cameras; after a target parking space for parking the target vehicle is determined, generating a navigation route based on the location information of the target vehicle and location information of the target parking space; and sending the navigation route to a terminal device such that a safety condition in the parking lot can be predicted to assist in safe driving of the target vehicle.

Inventor

Fang Yuan

DETECTOR AND MOBILE TERMINAL (18325438)

Abstract

A temperature detector configured for use in a mobile terminal includes a lens, a collimator hole, and an infrared sensor that are arranged on an optical path. The lens is configured to converge ambient light, and the ambient light includes target area light and another area light. The collimator hole is used to obtain the target area light by screening and block the other area light. That is, the collimator hole screens the incident ambient light, and allows only the target area light to reach the infrared sensor.

Inventor

Yufeng DAI

DETECTION APPARATUS, CONTROL METHOD AND CONTROL APPARATUS OF DETECTION APPARATUS, LIDAR SYSTEM, AND TERMINAL (18326275)

Abstract

A detection apparatus, a control method and control apparatus of the detection apparatus, a lidar system, and a terminal are provided. The detection apparatus includes at least one laser, at least one planar array detector, at least one lens assembly, at least one optical detector, and at least one micro electro mechanical system MEMS micromirror. The lens assembly is configured to focus reflected light of at least one first laser light beam to the planar array detector. The MEMS micromirror is configured to reflect reflected light of at least one second laser light beam to the optical detector.

Inventor

Hongliang WANG

COMMUNICATION METHOD AND APPARATUS (18325566)

Abstract

Embodiments of this application disclose a communication method and apparatus. The method is applied to an intelligent device, and the intelligent device includes a plurality of sensors. The method includes: determining N target sensors from a plurality of sensors, where N is an integer greater than 1; and correcting respective second moments of the N target sensors to a first moment of a first clock. According to embodiments of this application, time of different sensors in the intelligent device can be synchronized, to ensure accurate fusion of data collected by the different sensors.

Inventor

Wei ZHOU

METHOD FOR INVOKING CAPABILITY OF ANOTHER DEVICE, ELECTRONIC DEVICE, AND SYSTEM (18041196)

Abstract

The present disclosure relates to methods, devices, and systems for invoking a capability of another device. In one example method, a source end device requests capability information of a sink end device. The sink end device sends the capability information to the source end device. The source end device sends first content and first request information to the sink end device when detecting a first operation of a user, where the first request information is used to request the sink end device to process the first content by using a first function. The sink end device processes the first content based on the first request information by using the first function, and sends a processing result of the first content to the source end device. The source end device prompts the user with the processing result.

Inventor

Min LIU

TASK PROCESSING METHOD AND RELATED ELECTRONIC DEVICE (18042189)

Abstract

Task processing systems, apparatuses and methods are disclosed in this disclosure. One method includes: A first device obtains a first message, where the first message includes task content and description information of the task content. The first device displays a first prompt window on a first interface, where the first prompt window includes a first control and the description information of the task content, and the first control is associated with a second device; the first device receives a first input of a user for the first control. The first device further sends a first instruction to the second device in response to the first input, where the first instruction instructs the second device to execute the task content.

Inventor

Min LIU

INTERNET-OF-THINGS DEVICE MANAGEMENT METHOD AND APPARATUS (18041779)

Abstract

Embodiments of this application provide an Internet-of-things device management method and apparatus. The method includes: obtaining a first triggering signal; displaying a virtual device interface based on the first triggering signal, where the virtual device interface includes virtual device information of at least two IoT devices; obtaining an operation signal, where the operation signal is a signal that is triggered by a user input in the virtual device interface and that is used to control interaction between the at least two IoT devices; and performing a processing operation corresponding to the operation signal.

Inventor

Zejin GUO

GRAPHIC DISPLAY METHOD AND APPARATUS (18190799)

Abstract

A graphic display method and apparatus are provided. In the graphic display method, a terminal may detect a touch operation on a screen when there is a to-be-processed event; obtain touch point coordinates of the touch operation; display, in a position indicated by the touch point coordinates, a touch graphic used to indicate the touch operation, and display, on the screen based on the touch point coordinates, an operation indication graphic corresponding to the to-be-processed event. The touch graphic and the operation indication graphic are displayed on the screen to enable a user to see a current to-be-processed event in a more intuitive and vivid manner, thereby reducing a misoperation rate of a touch operation and improving operation experience of the user.

Inventor

Simon EKSTRAND

DATA STORAGE METHOD AND APPARATUS (18317427)

Abstract

A data storage method and apparatus are provided. The method includes: obtaining running parameters of a plurality of hard disks, where the running parameters of the plurality of hard disks comprise information for measuring individual differences of the plurality of hard disks in performance; selecting at least one target hard disk based on the running parameters of the plurality of hard disks; and writing data into the target hard disk.

Inventor

Guiyou PU

Device Interaction Method and Electronic Device (18040494)

Abstract

The method is applied to a first electronic device and includes: determining interactive service between the first electronic device and a second electronic device; when the interactive service is a first type, in response to a drag operation on a first object on a first interface of a first application running in the first electronic device, sending data of the first object to the second electronic device to display the first object on a second interface of a second application running in the second electronic device; when the interactive service is a second type, displaying a first subinterface of a third application running in the first electronic device; and sending data of a second subinterface of the third application to the second electronic device to display the second subinterface on the second electronic device.

Inventor

Jie Xu

Method for Processing Floating Point Number and Related Device (18125581)

Abstract

Embodiments of this application disclose a method for processing a floating point number and a related device, which may be used in the fields of general-purpose computing, high performance computing, artificial intelligence training and inference, and the like. The method includes: obtaining a first floating point number, where the first floating point number includes a first sign field, an exponent bit width field, a first exponent field, and a first mantissa field, and the exponent bit width field is used for indicating a bit width D occupied by the first exponent field in a total bit width N of the first floating point number; and obtaining normalized data corresponding to the first floating point number based on the first sign field, the exponent bit width field, the first exponent field, and the first mantissa field.

Inventor

Yuanyong Luo

Method for Displaying Plurality of Windows and Electronic Device (18006301)

Abstract

A method includes: different window display schemes may be automatically switched based on different scenarios. Specifically, a plurality of windows to be displayed on a display are grouped based on at least one of refresh rates of the plurality of windows, a quantity of the windows, sizes of the windows, locations, and the like, and a lane for transmitting window data is allocated to each window group obtained after grouping, so that window data of each window group can be refreshed, drawn, rendered, and presented based on a refresh rate required by the window data, and there is no need to present all the windows at a highest refresh rate.

Inventor

Hui Zhong

Methods and Apparatus for Supporting Application Mobility in Multi-Access Edge Computing Platform Architectures (18318246)

Abstract

A method implemented by a multi-access edge computing (MEC) distributed controller includes receiving a MEC computing task request for execution of a service on MEC nodes controlled by the MEC distributed controller; obtaining mobile device geo-location information associated with the mobile device; determining an execution plan and a pool of MEC nodes, the execution plan and the pool of MEC nodes being for the execution of the service, the determining being in accordance with the mobile device geo-location information; scheduling the execution plan for the pool of MEC nodes; and deploying the scheduled execution plan.

Inventor

Jiafeng Zhu

DATA PROCESSING METHOD AND APPARATUS (18327584)

Abstract

Embodiments of this application provide a data processing method and apparatus to better learn a vector representation value of each feature value in a continuous feature. The method specifically includes: The data processing apparatus obtains the continuous feature from sample data, and then performs discretization processing on the continuous feature by using a discretization model, to obtain N discretization probabilities corresponding to the continuous feature. The N discretization probabilities correspond to N preset meta-embeddings, and N is an integer greater than 1. Finally, the data processing apparatus determines a vector representation value of the continuous feature based on the N discretization probabilities and the N meta-embeddings.

Inventor

Huifeng GUO

SIMULATION TEST METHOD, APPARATUS, AND SYSTEM (18327977)

Abstract

Embodiments of this application provide a simulation test method, apparatus, and system, and relate to the simulation test field. The method includes: obtaining a processing delay of each virtual sensor; determining whether each processing delay meets a preset condition; if any processing delay meets the preset condition, predicting a first driving state based on the processing delay to obtain a second driving state; and performing emulation based on each second driving state by using a virtual sensor corresponding to the processing delay, to obtain one or more first input signals, where each first input signal is in a one-to-one correspondence with each virtual sensor; sending the one or more first input signals to a sensor emulator. According to the method provided in embodiments of this application, behavior and performance of a sensor can be accurately simulated, accuracy of sensor simulation can be improved, and simulation test efficiency can be improved.

Inventor

Hongwei KONG

COMMENT ADDING METHOD, ELECTRONIC DEVICE, AND RELATED APPARATUS (18040493)

Abstract

Example comment adding methods and communication terminals are disclosed. One example comment adding method includes displaying, by an electronic device, in a first region, first content at a content layer. The electronic device receives a first operation of a finger and a second operation of a stylus within a first preset duration range. The electronic device loads a comment layer on the content layer in response to the first operation and the second operation. The electronic device receives, at the comment layer in response to a third operation of the stylus, a first comment input by the stylus for the first content. The electronic device displays, in the first region in response to the first comment, the first content including the first comment. The first region is any region that can be displayed on the display, and a display position of the first content in the first region remains unchanged.

Inventor

Dong XIAO

RADIO FREQUENCY IDENTIFICATION METHOD AND APPARATUS (18326010)

Abstract

This disclosure provides a radio frequency identification method and system, to improve a radio frequency identification success rate. The method includes: An electronic tag receives an energy signal transmitted by an excitation device via a first frequency band, and receives a control signal transmitted by the excitation device via a second frequency band, where the first frequency band is different from the second frequency band. The electronic tag demodulates the control signal from the second frequency band, and modulates, based on the control signal, description information describing a product to a reflected signal such that the reflected signal is modulated with the description information and has a same frequency band as the first frequency band. The electronic tag transmits the reflected signal to a receiver.

Inventor

Tengyi Zhang

Federated Learning Method and Apparatus, Device, System, and Computer-Readable Storage Medium (18325533)

Abstract

A federated learning method includes: each second device in a plurality of second devices first obtains data distribution information and sends the data distribution information to a first device. The first device receives the data distribution information from the plurality of second devices participating in federated learning. The first device selects a matched federated learning policy based on the data distribution information. The first device sends a parameter reporting policy corresponding to the federated learning to at least one second device in the plurality of second devices. A second device that receives the parameter reporting policy is configured to obtain second gain information based on the parameter reporting policy and a current training sample, and the second gain information is for obtaining a second model of the second device.

Inventor

Yanfang Zhang

System and Methods for Photo In-painting of Unwanted Objects with Auxiliary Photos on Smartphone (18328574)

Abstract

A method and network device for correcting photos implemented by an image-capturing device, where the method includes: capturing a primary photo of a target, wherein the primary photo contains an unwanted object; capturing multiple auxiliary photos of a background region behind the target after capturing the primary photo; generating a first transformed auxiliary photo by mapping a first auxiliary photo to the primary photo, wherein the first auxiliary photo is selected from the multiple auxiliary photos; merging the first transformed auxiliary photo with the primary photo to generate a first merged photo in which the unwanted object is partially removed; and in-painting all or part of the unwanted object when the unwanted object is not completely removed from the first merged photo.

Inventor

Ning Yan

DEVICES AND METHODS FOR VISUAL LOCALIZATION (18328611)

Abstract

A computing device is provided for supporting a mobile device to perform a visual localization in a target environment. The computing device is configured to obtain and modify one or more 3D models of the target environment to generate a set of 3D models. The computing device is further configured to determine a set of training samples based on the set of 3D models. Each training sample comprises an image derived from the set of the 3D models and corresponding pose information. The computing device is further configured to train a neural network model based on the set of training samples, so that the trained neural network model is configured to predict pose information for an image captured in the target environment and to output a confidence value associated with the predicted pose information.

Inventor

Nathan Piasco

MODEL STRUCTURE, METHOD FOR TRAINING MODEL, IMAGE ENHANCEMENT METHOD, AND DEVICE (18203337)

Abstract

Embodiments of this application disclose a model structure, a method for training a model, an image enhancement method, and a device, and may be applied to the computer vision field in the artificial intelligence field. The model structure includes: a selection module, a plurality of first neural network layers, a segmentation module, a transformer module, a recombination module, and a plurality of second neural network layers. The model overcomes a limitation that the transformer module can only be used to process a natural language task, and may be applied to a low-level vision task. The model includes the plurality of first/second neural network layers, and different first/second neural network layers correspond to different image enhancement tasks. Therefore, after being trained, the model can be used to process different image enhancement tasks.

Inventor

Tianyu GUO

ESTIMATING ACCIDENT RISK LEVEL OF ROAD TRAFFIC PARTICIPANTS (18323249)

Abstract

A method of estimating an accident risk level of a first traffic participant based on interactions or negotiations of the first traffic participant with one or more other traffic participants is provided. The method includes generating a plurality of virtual trajectories of the first traffic participant based on a recorded initial position, a recorded final position of the first traffic participant, and a recorded initial position of each of the one or more other traffic participants. The plurality of virtual trajectories of the first traffic participant are associated with a plurality of virtual behaviors of the first traffic participant. The method further includes identifying a virtual trajectory that is most similar to a recorded trajectory of the first traffic participant. The method enables an automatic interpretation of an actual maneuver of the first traffic participant based on the virtual behavior of first traffic participant associated with the identified virtual trajectory.

Inventor

Stefano Sabatini

DISPLAY CONTROL METHOD, APPARATUS, AND STORAGE MEDIUM (18018683)

Abstract

This application provides a display control method and apparatus, and the method includes: separately obtaining first size information of a display screen of an electronic device, second size information of to-be-played multimedia information, and an operation view used to control the multimedia information; determining, based on the first size information and the second size information, a first area that is on the display screen and in which the multimedia information is displayed; and displaying the operation view in a second area other than the first area on the display screen. In the display control method and apparatus provided in this application, a display effect of a picture can be effectively improved.

Inventor

Yi Luo

TIME-DOMAIN STEREO ENCODING AND DECODING METHOD AND RELATED PRODUCT (18193922)

Abstract

An audio encoding and decoding method and related apparatus are provided. The audio encoding method may include determining a coding mode of a current frame. When determining that the coding mode of the current frame is an anticorrelated signal coding mode, the method further includes performing time-domain downmix processing on left and right channel signals in the current frame by using a time-domain downmix processing manner corresponding to the anticorrelated signal coding mode, to obtain a primary channel signal and a secondary channel signal, where the time-domain downmix processing manner corresponds to the anticorrelated signal coding mode is a time-domain downmix processing manner corresponding to an anticorrelated signal channel combination scheme, and the anticorrelated signal channel combination scheme is a channel combination scheme corresponding to a near out of phase signal. The method may also include encoding the obtained primary channel signal and secondary channel signal in the current frame.

Inventor

Haiting LI

Hard Drive Backplane Assembly and Electronic Device (18327377)

Abstract

A hard drive backplane has a plurality of ventilation holes, and the expansion cavity muffler is mounted in the ventilation holes of the hard drive backplane. The expansion cavity muffler includes at least one expansion cavity and at least one connecting pipe in communication in a first direction. The connecting pipe at one end of the expansion cavity muffler facing toward the hard drive backplane is fixedly mounted in the ventilation hole such that the expansion cavity muffler is in communication with the ventilation hole. An area of a cross-section that is of each expansion cavity and that is perpendicular to the first direction is larger than an area of a cross-section that is of the connecting pipe adjacent to the expansion cavity and that is perpendicular to the first direction. The first direction is perpendicular to a surface of the hard drive backplane.

Inventor

Rong Li

PACKAGING MODULE AND ELECTRONIC DEVICE (18325306)

Abstract

A packaging module includes a substrate layer disposed in a stacking manner, and a plurality of chip layers stacked on the substrate layer. The plurality of chip layers include a top chip layer, and the top chip layer is a chip layer furthest from the substrate layer in the plurality of chip layers. The top chip layer includes a first chip, a connection surface of the first chip faces the substrate layer, and the connection surface of the first chip is conductively connected to a chip of an adjacent chip layer by using a first conductor. The connection surface of the first chip faces the substrate layer, so that the first conductor connected to the first chip and another chip does not occupy additional space, to reduce the thickness of the packaging module, and facilitate miniaturization of the packaging module.

Inventor

Zhongli JI

SUSPENDED STRIP LINE, PHASE SHIFTER, AND BASE STATION (18327069)

Abstract

This disclosure relates to a component of a radio frequency functional device. The component can be a suspended strip line or any structure including the suspended strip line, which includes a cavity and a strip line located in the cavity. The strip line includes a signal processing line, a plurality of power branch lines, and a connector. The signal processing line has one end conducted to a signal source and another end electrically connected to the plurality of power branch lines separately. A first power branch line includes a first segment and a second segment that are disconnected from each other. One end of the first segment is electrically connected to the signal processing line. The second segment is located at one end of the first segment away from the signal processing line. The connector is located between the first segment and the second segment, to implement signal transmission between the first segment and the second segment.

Inventor

Xinming Liu

Encoding Method and Apparatus (18176217)

Abstract

An encoding method and apparatus are provided, to propose a construction and encoding scheme of a BCH code. A code length and a code rate of an obtained BCH code are flexible, to satisfy a requirement of flexible channel encoding in wireless communication. The method includes determining a first encoding parameter based on a first BCH code, where the first BCH code is a to-be-coded BCH code, the first encoding parameter is a first code or a generator matrix of a first code, the first code has a code length of n and an information bit length of k, n is greater than o, and k is greater than o, and performing BCH encoding based on the first encoding parameter.

Inventor

Huazi Zhang

SYSTEMS AND METHODS FOR MIMO COMMUNICATION WITH CONTROLLABLE ENVIRONMENTS (18324215)

Abstract

Aspects of the present disclosure provide methods of utilizing controllable metasurface devices capable of redirecting a wavefront transmitted by a transmitter to a receiver in the wireless network to take advantage of the controllable metasurface device capabilities, intelligence, coordination and reconfiguration speed, and thereby enable solutions having different signaling details and capability requirements. Methods described herein provide mechanisms for identification of a RIS deployed in a communication network, identification of possible RIS to UE links, setup of base station (BS) to RIS links and RIS to UE links, activation of the RIS, and configuration of UEs to receive data from the BS via redirection by the RIS.

Inventor

MOHAMMADHADI BALIGH

SYSTEMS AND METHODS FOR USE OF REFLECTIVE INTELLIGENT SURFACES IN COMMUNICATION SYSTEMS (18325454)

Abstract

According to the present disclosure, there are provided methods and devices for utilizing controllable metasurface devices capable of redirecting a wavefront transmitted by a transmitter to a receiver in the wireless network to take advantage of the controllable metasurface device capabilities, intelligence, coordination and speed, and thereby enable solutions having different signaling details and capability requirements.

Inventor

MOHAMMADHADI BALIGH

Communication Method, Device, and System (18325554)

Abstract

A communication method, device, and system belong to the field of communication technologies. A first device may determine a frame structure and perform communication based on the frame structure, so that the first device may receive, in a receiving time unit, a setting instruction indicating a first state, and reflect a signal based on the first state in a reflection time unit.

Inventor

Ting Wang

BEAM SWITCHING IN SENSING-ASSISTED MIMO (18327480)

Abstract

Some embodiments of the present disclosure provide a transmit receive point (TRP) with sensing abilities. Through sensing over time, the TRP can obtain details of past locations of a user equipment (UE) and a current location of the UE. Furthermore, the TRP can predict a future location for the UE. Accordingly, the TRP can proactively arrange for switching of beam directions used for both downlink channels and uplink channels.

Inventor

XIAOYAN BI

INFORMATION TRANSMISSION METHOD AND APPARATUS (18327631)

Abstract

An information transmission method and apparatus are provided. The method includes: A first communication apparatus determines feature information of a target channel and first common delay information, and determines scrambling information based on the feature information of the target channel. The first communication apparatus processes the first common delay information based on the scrambling information, to obtain second common delay information. The first communication apparatus sends the second common delay information through the target channel. A second communication apparatus receives the second common delay information through the target channel, and determines the feature information of the target channel. The second communication apparatus determines descrambling information based on information of the target channel, and further processes the second common delay information based on the descrambling information to obtain the first common delay information. In this solution, both the first communication apparatus and the second communication apparatus respectively determine corresponding scrambling information and descrambling information based on feature information of a transmission channel of common delay information, to ensure that the second communication apparatus obtains correct first common delay information.

Inventor

Peng Liu

Communication Method, MCS Receiving Method, MCS Notification Method, and Device (18204645)

Abstract

A method, and related apparatuses are disclosed, to provide an MCS corresponding to a lower code rate. The communication method includes: sending a first CQI number to a network device, wherein the first CQI number is determined based on a first CQI table; and receiving an MCS number in a first MCS table from the network device, wherein the first MCS table comprises an entry that is not comprised in the first CQI table, and at least one entry whose modulation scheme is 64QAM in the first CQI table, wherein a BLER corresponding to the first CQI table is 10e-5, and values obtained by multiplying code rates by 1024 in the first CQI table comprise 30 and 50.

Inventor

Jiafeng Shao

DATA TRANSMISSION METHOD, APPARATUS, AND SYSTEM (18041780)

Abstract

Embodiments of this application disclose a data transmission method, apparatus, and system, and relate to the communication field. This can flexibly configure a HARQ process to improve a data transmission throughput. A specific solution is: A network device sends a first transport block and a first identifier to a terminal. The first identifier is used to indicate whether to switch, from non-hybrid automatic repeat request HARQ transmission to HARQ transmission, a HARQ process in which the first transport block is located. The first identifier is occupied when the HARQ process uses the HARQ transmission. The terminal receives the first transport block and the first identifier from the network device. The first identifier is used to indicate whether to switch, from the non-hybrid automatic repeat request HARQ transmission to the HARQ transmission, the HARQ process in which the first transport block is located.

Inventor

Ying Chen

QCL INDICATION METHOD AND RELATED DEVICE (18161776)

Abstract

This application provides a quasi co-location (QCL) indication method and a related device, and may be applied to coordinated multistation transmission. In the method, a terminal receives QCL indication information, where the QCL indication information indicates that time-frequency spread information of a demodulation reference signal (DMRS) is associated with time-frequency spread information of N tracking reference signals (TRSs) (or a TRS corresponding to the DMRS) and that delay-frequency offset information of the DMRS is associated with delay-frequency offset information of M TRSs.

Inventor

Liuliu Ji

COMMUNICATION METHOD AND RELATED APPARATUS (18328459)

Abstract

Embodiments of this application disclose a communication method and a related apparatus, to position a terminal device by a positioning device. A first access network device sends a retrieve UE context request message to a source access network device. The first access network device receives a retrieve UE context response message from the source access network device. The retrieve UE context response message includes reference information used to configure a sounding reference signal SRS of a terminal device, and/or information used to indicate to configure an SRS for the terminal device. The terminal device is in inactive state. The first access network device determines SRS configuration information of the terminal device based on the reference information and/or the information used to indicate to configure the SRS for the terminal device. The first access network device sends the SRS configuration information to the terminal device.

Inventor

Jinping HAO

DATA TRANSMISSION METHOD, COMMUNICATION APPARATUS, AND COMMUNICATION SYSTEM (18326283)

Abstract

This application provides a data transmission method, a communication apparatus, and a communication system. The method includes: generating N ciphertext data flows, where a first ciphertext data flow is any one of the N ciphertext data flows, the first ciphertext data flow includes at least two first alignment markers AMs, at least two encryption parameter sets, and at least two ciphertext data segments, one ciphertext data segment and one encryption parameter set are included between every two first AMs, the at least two first AMs are used for data alignment of the N ciphertext data flows; and sending the N ciphertext data flows. The solution may be applied to a physical layer of an optical module or a network device.

Inventor

Desheng SUN

DATA TRANSMISSION METHOD, APPARATUS, AND SYSTEM (18323449)

Abstract

A data transmission method includes obtaining a data stream. The data stream includes a plurality of bit groups. The method also includes modulating the data stream into a modulated symbol stream according to a modulation rule, and generating a modulated signal based on the modulated symbol stream. The modulated symbol stream includes a plurality of modulated symbol. The modulation rule includes determining, in a symbol period of one modulated symbol based on a value of a first bit group, a zero time point corresponding to the first bit group. The zero time point is a zero crossing point of the modulated signal in the symbol period. The first bit group includes at least one bit. The first bit group is one of the plurality of bit groups. The method further includes sending the modulated signal.

Inventor

Gongzheng ZHANG

DATA TRANSMISSION FOR LOW POWER INDOOR WIRELESS NETWORK (18131855)

Abstract

Method and system method comprising encoding a source word to be transmitted in a data unit from a source station in a wireless network, generating a first OFDM symbol that carries a data segment corresponding to encoded bits of the source word, duplicating the first OFDM symbol to generate a second OFDM symbol that is a linear phase-rotated copy of the first OFDM symbol; and transmitting the data unit including the first OFDM symbol and the second OFDM symbol.

Inventor

Yan XIN

ADAPTIVE PEAK TO AVERAGE POWER RATIO PAPR SUPPRESSION APPARATUS AND METHOD, AND COMMUNICATION DEVICE (18325955)

Abstract

PAPR suppression includes a first clipping module and a second clipping module. The second clipping module outputs, to the first clipping module, a to-be-clipped signal that satisfies an input condition of the first clipping module, where the input condition includes a peak distribution feature of an input signal. The first clipping module performs first clipping processing on the to-be-clipped signal to obtain a first clipped signal. PAPR suppression is performed based on collaboration between the two clipping modules.

Inventor

Zhiqiang Zou

SIGNAL TRANSMISSION METHOD AND APPARATUS (18326329)

Abstract

This application provides methods and apparatuses for signal transmission. An example method includes: a transmit end obtains 2M first to-be-sent signals, then performs first generalized Fourier transform based on the 2M first to-be-sent signals, to obtain N second to-be-sent signals, then performs spectrum shaping based on the N second to-be-sent signals, to obtain N third to-be-sent signals, and then performs first inverse generalized Fourier transform based on the N third to-be-sent signals, to obtain and send a first sent signal.

Inventor

Huang HUANG

METHODS AND APPARATUS FOR USING A PHASE TRACKING REFERENCE SIGNAL WITH A SINGLE CARRIER WAVEFORM (18325169)

Abstract

Aspects of the present application provide methods and devices for a phase tracking reference (PT-RS) scheme for use by a single carrier Offset QAM (SC-OQAM) transmitter and receiver to estimate, and correct, phase errors that occur over the communication link between the SC-OQAM transmitter and receiver. Phase errors can occur due to, for example, phase noise or carrier frequency offset (CFO). A PT-RS that includes PT-RS symbols can be used to track phase error. As a result of SC-OQAM waveform generation, real-valued PT-RS symbols may incur imaginary valued interference and imaginary-valued PT-RS symbols may incur real-valued interference. In order to effectively use the PT-RS to estimate and compensate for the phase noise, the interference must be appropriately considered.

Inventor

NUWAN SURESH FERDINAND

Message Sending Method, Message Processing Method, Apparatus, and System (18324427)

Abstract

A message sending method includes a first network device that obtains an identifier of a first autonomous system (AS), where the first AS is adjacent to a second AS, and the first network device belongs to the second AS. The first network device sends a first message to a second network device, where the first message carries the identifier of the first AS, and the second network device belongs to the second AS or a third AS.

Inventor

Haibo Wang

Packet Transmission Method and Apparatus (18327556)

Abstract

In accordance with an embodiment, a packet transmission method includes receiving, by a second provider edge (PE) through a multicast tunnel, a bit indexed explicit replication (BIER) packet sent by a first PE, wherein the BIER packet comprises a bit string, and the bit string indicates a customer edge (CE) designated to receive the BIER packet; and processing, by the second PE based on the bit string, the BIER packet.

Inventor

Fanghong Duan

Bit Index Explicit Replication Traffic Engineering Egress Protection (18318344)

Abstract

A method implemented by a network node in a Bit Index Explicit Replication Traffic Engineering (BIER-TE) domain is used to provide fast egress protection. The method includes receiving a type length value (TLV) structure that includes a bit position of a backup egress node for a primary egress node, generating an egress protection bit index forwarding table (EP-BIFT) including the backup path to the backup egress node based on the bit position of the backup egress node when the network node neighbors the primary egress node, and forwarding a packet in accordance with the EP-BIFT when the primary egress node has failed.

Inventor

Huaimo Chen

NETWORK DEVICE AND METHOD FOR SWITCHING, ROUTING AND/OR GATEWAYING DATA (18327029)

Abstract

A communication network comprises a central processing unit, data ingress ports and data egress ports configured to exchange data with a further network device of the communication network, and a plurality of co-processors that comprises frame normalization co-processors, ingress queuing co-processors, filtering and policing co-processors, intermediate queuing co-processors, a gatewaying co-processor, egress queuing co-processors, and a traffic shaping co-processor. The central processing unit configures and controls the data ingress ports, the data egress ports, and the plurality of co-processors to implement data processing paths in parallel or in a pipeline between the ingress ports and the egress ports.

Inventor

Francisco FONS LLUIS

INSTANT MESSAGING METHOD AND DEVICE (17927643)

Abstract

A first electronic device sends a link of first content to a second electronic device by using a second application, where the first content is content provided by a first application. The second electronic device displays a first dialog interface of a third application corresponding to the second application, where the first dialog interface includes an identity of a user operating the first electronic device and a second option associated with the link of the first content. The second electronic device displays a second interface of a fourth application corresponding to the first application in response to an operation on the second option, where the second interface includes the first content and a third option. In response to an operation on the third option, the second electronic device sends a first message to the first electronic device by using the third application.

Inventor

Qiang Tao

CALL METHOD, APPARATUS, AND SYSTEM (18193466)

Abstract

A call method includes: A first CSCF device receives a first communication message including first call signaling, where an originating party/calling party or a terminating party/called party of the first call signaling is roaming-in user equipment of the first CSCF device; and the first CSCF device enables, based on the first communication message, the first call signaling to be routed to an AS in the roaming area of the roaming-in user equipment, where the AS in the roaming area is an AS that is capable of providing a value-added-to-call service for user equipment and that is in a home area of the first CSCF device.

Inventor

Lijuan Chang

Data Transmission Method and Electronic Device (18323854)

Abstract

A data transmission method and an electronic device are provided. One uplink interface and one downlink interface are deployed on each input device of the electronic device. The uplink interface is connected to a processor or an upper-level input device, and the downlink interface is connected to a lower-level input device. A processing module in each input device may process image data collected by the current-level device and data sent by a lower-level input device connected to a downlink interface, and then transmit processed data to the processor or an upper-level input device through an uplink interface. Thus the plurality of input devices are connected in a cascade manner, and only one of the plurality of input devices needs to be connected to the processor.

Inventor

Ming Chang

Function Switching Entry Determining Method and Electronic Device (18022116)

Abstract

Embodiments of this application provide a function switching entry determining method and an electronic device, to provide a flexible manner of determining a software/hardware switching entry, and assist a user in conveniently and quickly using a software/hardware capability of a nearby device. According to the method, a control device determines a function requirement of a currently executed task, detects at least one nearby device in a current environment, and determines capability information of the at least one nearby device; and the control device determines at least one first function switching entry based on the function requirement of the currently executed task and the capability information of the at least one nearby device, and displays the at least one first function switching entry.

Inventor

Yanan Zhang

VIDEO CALL MAKING METHOD, TERMINAL DEVICE, AND STORAGE MEDIUM (18023474)

Abstract

This application provides a video call making method, a terminal device, and a computer-readable storage medium. The video call making method provided in this application includes: receiving a first operation, where the first operation is used to determine a called party on a voice call making interface displayed by the terminal device, and the called party can provide a video call service in one or more specific areas; determining, based on a location of the terminal device, that the location of the terminal device is in the one or more specific areas; and displaying a video call control on the voice call making interface when the location of the terminal device is in the one or more specific areas, where the video call control is configured to trigger video call communication with the called party.

Inventor

Yangyang CAO

COMMUNICATION METHOD AND APPARATUS (18328127)

Abstract

This application discloses a communication method and apparatus, which belong to the communication field and are used for data frame transmission. The method is applied to a transit node of a communication system, and the method includes: receiving a data frame, where the data frame includes a bandwidth exclusive channel number, and the data frame is an optical transport network data frame or a microwave data frame; when the bandwidth exclusive channel number carried in the data frame is a preset bandwidth exclusive channel number, obtaining scheduling information and a sink node address from the data frame; and scheduling the data frame based on the scheduling information, and forwarding the data frame to a sink node indicated by the sink node address. In this application, bandwidth utilization of the bandwidth exclusive channel is improved.

Inventor

Bo LIANG

SIGNAL PROCESSING METHOD AND APPARATUS, AND COMMUNICATION SYSTEM (18328156)

Abstract

A signal processing method and apparatus, and a communication system, and relates to the field of communication technologies. The method includes: a processing unit of a first device first determines a distortion parameter of an eye pattern of a first PAM-N signal transmitted by a transmitting unit in the first device, then performs anti-distortion preprocessing on a second PAM-N signal using an equalizer based on the distortion parameter, to obtain a third PAM-N signal, and controls the transmitting unit to transmit the third PAM-N signal. The distortion parameter is for reflecting a tilt status of the eye pattern, and N≥2. The equalizer is used to perform anti-distortion preprocessing on the second PAM-N signal to obtain the third PAM-N signal.

Inventor

Yu TIAN

METHOD AND SYSTEM FOR SWITCHING SOUND CHANNEL OF HEADSET, AND HEADSET TERMINAL (18326122)

Abstract

Embodiments of this application disclose a method and a system for switching a sound channel of a headset, and a headset terminal, to accurately identify and determine a left-ear wearing status and a right-ear wearing status of a headset terminal, and accurately send a left-channel input audio signal and a right-channel input audio signal. A user does not need to manually switch a left channel and a right channel of the headset terminal. This greatly improves convenience of using the headset terminal.

Inventor

Rongrong WU

USER EQUIPMENT POSITIONING METHOD AND APPARATUS (18325612)

Abstract

A user equipment positioning method includes sending, by a first network element, a first positioning request message to a second network element. The first positioning request message indicates the second network element to position first user equipment (UE) through second UE. The method also includes receiving, by the first network element, a first positioning request response message sent by the second network element. The first positioning request response message includes first location information of the first UE.

Inventor

Mingyue YANG

Profile Transfer Method and Apparatus (18023634)

Abstract

This application relates to a profile transfer method, and an apparatus. A first electronic device includes M profiles of eSIM modules, and determines at least one to-be-transferred profile in response to an operation command for a first transfer interface, where the first transfer interface is used to display transfer of the M profiles; the first electronic device sends a first message to a second electronic device, where the first message includes at least one piece of transfer information, and the transfer information includes at least one of the following: an identifier of a to-be-transferred profile, an address of a profile server corresponding to the to-be-transferred profile, or an identifier of the second electronic device; and the first electronic device displays, in the first transfer interface, that transfer preparation for the at least one to-be-transferred profile on the first electronic device is completed.

Inventor

Shunan Fan

WIRELESS COMMUNICATION METHOD, APPARATUS, AND SYSTEM (18326728)

Abstract

Example wireless communication methods and apparatus are described. The wireless communication network includes at least two access nodes. One example method includes obtaining a first communication resource corresponding to a first terminal device by a first access node, where the first communication resource is used to provide a network function service for the first terminal device. The first access node generates a first record based on the first communication resource, and sends the first record to the other access nodes in the wireless communication network.

Inventor

Yunfei QIAO

SECURITY AUTHENTICATION METHOD AND APPARATUS APPLIED TO WI-FI (18323211)

Abstract

This application provides a security authentication method and apparatus applied to Wi-Fi. An access point AP negotiates, based on a password, a pairwise master key PMK with a first device based on a twin base password encrypted key exchange TBPEKE protocol, where the password is a shared key between the AP and the first device; and the AP performs a 4-way handshake with the first device based on the PMK. Therefore, in embodiments of this application, a PMK with a high entropy value can be generated by performing a TBPEKE procedure, so that the security authentication method provided in embodiments of this application can help resist an offline dictionary attack.

Inventor

Yanjiang YANG

WI-FI SECURITY AUTHENTICATION METHOD AND COMMUNICATION APPARATUS (18327906)

Abstract

This application discloses a Wi-Fi security authentication method and a communication apparatus. In the method, an access point AP receives a first access request from a supplicant, where the first access request carries a first parameter, and the first parameter is a parameter generated by the supplicant based on a generator of a set cyclic group and a first random number; generates a second random number, generates a second parameter based on the second random number and the generator of the set cyclic group, and sends the second parameter to the supplicant; generates a second pairwise master key based on the second random number, the first parameter, the second parameter, and a first target random key; and performs a four-way handshake authentication procedure with the supplicant based on the first pairwise master key and the second pairwise master key.

Inventor

Jun TIAN

COMMUNICATION METHOD AND APPARATUS, READABLE STORAGE MEDIUM, AND SYSTEM (18304636)

Abstract

Embodiments of this application provide a communication method and apparatus. The method includes: A terminal receives first application layer measurement configuration information from a first base station; performs quality of experience QoE measurement based on the first application layer measurement configuration information; receives a first message from a second base station, where the first message indicates whether to retain the first application layer measurement configuration information; and continues to perform QoE measurement when the first message indicates to retain the first application layer measurement configuration information; and/or releases the first application layer measurement configuration information when the first message indicates to not retain the first application layer measurement configuration information. This can reduce overheads, for example, signaling overheads or storage overheads, of application layer measurement configuration, or improve accuracy of an application layer measurement result for a specific service.

Inventor

Xingxing HU

COMMUNICATION METHOD AND APPARATUS (18328165)

Abstract

A communication method and apparatus. A first network device obtains first information from a second network device. The first network device obtains second information from a third network device. The first network device determines first experience information of a service of the terminal based on the first information and the second information. The first network device sends the first experience information to a fourth network device, where the first experience information is for determining a parameter that is of the service of the terminal and that is on the fourth network device.

Inventor

Yang XIN

DATA TRANSMISSION METHOD AND APPARATUS (18325867)

Abstract

Methods and apparatus are provided for data transmission. A remote device determines a sidelink multicast identifier identifying multicast between the remote device and a plurality of relay devices and sends uplink data to the plurality of relay devices in a multicast manner based on the sidelink multicast identifier. The uplink data is data sent by the remote device to a radio access network device. The remote device determines the sidelink multicast identifier, and sends the sidelink multicast identifier to the relay device to transmit the uplink data to the radio access network device based on multicast communication to improve uplink data transmission efficiency.

Inventor

Wenjie Peng

DATA PACKET DECOMPRESSION METHOD, ELECTRONIC DEVICE, AND NETWORK SIDE DEVICE (18041178)

Abstract

Embodiments of this application provide a data packet decompression method. In the method, the network side device receives a first PDCP data packet, decompresses the first PDCP data packet, and sends a first buffer data identifier to the electronic device if the first PDCP data packet fails to be decompressed, where the first buffer data identifier corresponds to buffer data used for decompressing the first PDCP data packet; the electronic device receives the first buffer data identifier, and sends first buffer data corresponding to the first buffer data identifier to the network side device, where the first buffer data is buffer data used for generating the first PDCP data packet; and the network side device receives the first buffer data, and decompresses the first PDCP data packet by using the first buffer data.

Inventor

Jianhua YANG

Communication Method and Related Device (18202816)

Abstract

In an embodiment a communication method includes receiving, by a network device, a measurement report from a terminal in a single-signaling connected state and determining, by the network device based on the measurement report, whether to release a communication connection to the terminal in the single-signaling connected state.

Inventor

Guohua Yu

Sleep Control Method for Mobile Routing Device and Mobile Routing Device (18022089)

Abstract

A mobile routing device includes: a processor, and a memory storing a computer program, which, when executed by the processor, causes the mobile routing device to perform: obtaining identification information of M mobile devices connected to the mobile routing device; after detecting that N mobile devices in the M mobile devices are disconnected from the mobile routing device, obtaining identification information and TCP link information of the N mobile devices, where the TCP link information indicates application servers and N is less than or equal to M; after obtaining the identification information and the TCP link information, sending disconnection messages to the application servers to indicate that TCP links corresponding to the N mobile devices and between the application servers and the mobile routing device are disconnected; and after detecting that N is equal to M, entering a sleep state.

Inventor

Weigang Wang

POWER CONTROL METHOD, AND COMMUNICATION DEVICE AND SYSTEM (18325369)

Abstract

Embodiments of this application disclose a power control method, and a communication device and system, relating to the field of wireless communication technologies. The method is applied to a first communication apparatus that supports transmission of a plurality of spatial streams. The method includes sending measurement indication information to a second communication apparatus to indicate to the second communication apparatus to perform channel quality measurement on a channel between the first communication apparatus and the second communication apparatus. Each of the plurality of spatial streams occupies a plurality of subbands on the channel. The method further includes receiving a channel quality measurement result fed back by the second communication apparatus, where the channel quality measurement result includes subband measurement information of each subband on the channel. The method further includes selectively performing, based on the subband measurement information, power water filling on subbands occupied by the plurality of spatial streams.

Inventor

Wei RUAN

POSITIONING METHOD, COMMUNICATION APPARATUS, AND COMMUNICATION SYSTEM (18325570)

Abstract

A positioning method includes receiving, by a terminal device, a first message from a location management network element by a session. The first message is useable to request location information of the terminal device. The positioning method further includes sending, by the terminal device, the first message to an access network device. The positioning method further includes receiving, by the terminal device, the location information of the terminal device from the access network device. The positioning method further includes sending, by the terminal device, the location information of the terminal device to the location management network element by the session.

Inventor

Runze ZHOU

SIDELINK CARRIER MANAGEMENT METHOD AND APPARATUS, AND SYSTEM (18325540)

Abstract

This application provides a sidelink carrier management method and apparatus, and a system. The method includes: A first communication apparatus obtains configuration information of a plurality of sidelink (SL) carriers. The first communication apparatus determines at least one SL carrier from the plurality of SL carriers. The first communication apparatus sends a first message to a second communication apparatus, where the first message includes information about the at least one SL carrier. According to the sidelink carrier management method provided in this application, a transmitting end communication apparatus determines at least one SL carrier for a unicast connection, and indicates the at least one SL carrier to a receiving end communication apparatus, to implement instant and effective management of the SL carrier. This improves SL carrier communication efficiency and a system capacity.

Inventor

Wenjie PENG

METHOD FOR COORDINATED MULTI-ACCESS POINT AP TRANSMISSION AND RELATED APPARATUS (18190658)

Abstract

Embodiments of this application disclose a method for multi-access point AP coordination and a related apparatus. The method in the embodiments of this application includes: generating, by a first access point AP, a first radio frame, where the first radio frame includes indication information used to indicate transmission duration of a second radio frame sent by a second access point AP; sending, by the first access point AP, the first radio frame to the second access point AP; and in a sending period of the second radio frame, sending, by the first access point AP, a third radio frame to a first station STA associated with the first access point AP.

Inventor

Yuchen GUO

WIRELESS COMMUNICATION METHOD, APPARATUS, AND SYSTEM (18304080)

Abstract

Embodiments of this application provide a wireless communication method, an apparatus, and a system. The method includes: obtaining mode information of a second terminal device, where the mode information indicates a resource scheduling manner of the second terminal device; and sending assistance information to the second terminal device based on the mode information, where the assistance information indicates one or more sets of sidelink transmission resources. Based on this solution, it can reduce resource conflicts or resource wastes, and therefore can properly and effectively allocate the sidelink transmission resource. In this way, sidelink communication efficiency can be improved.

Inventor

Xiangyu LI

INTEGRATED SENSING AND COMMUNICATION NETWORK (18324458)

Abstract

Systems and methods of integrated sensing and communication are provided. These involve using a communications network for the exchange of both communications signals and sensing signals. A device on the network, which might be a user equipment or a network device, uses a first set of channels to transmit sensing signals for use in cooperative sensing involving a multiple devices, which may include user equipment and/or network devices, for sensing a target that is not registered in the network, such as a building. The device uses a second set of channels to transmit a communications signal. The second set of channels includes at least one channel not included in the first protocol stack.

Inventor

PEIYING ZHU

DEVICES AND METHODS FOR ENERGY EFFICIENT MULTI-LINK COMMUNICATION IN A WIRELESS NETWORK (18323984)

Abstract

A multi-link wireless access point (AP) is configured to exchange a plurality of frames via a plurality of setup links with a plurality of multi-link wireless non-AP stations in a wireless communication network. The multi-link wireless AP comprises a communication interface configured to send a management frame to at least one of the plurality of multi-link wireless non-AP stations operating on a first setup link, wherein the management frame comprises information for the at least one of the plurality of multi-link wireless non-AP stations for identifying at least the first setup link of the plurality of setup links to be disabled. The multi-link wireless AP further comprises a processing circuitry configured to, in response to sending the management frame, disable at least the first setup link for reducing a power required to operate at least the first setup link.

Inventor

Arik Klein

RLF RECOVERY METHOD AND APPARATUS FOR IAB NETWORK, AND RELATED DEVICE (18304475)

Abstract

A method includes: a first IAB node sets up a first RRC connection to a target IAB donor by performing RLF recovery. The first IAB node sends a first message to a second node by using an SRB 1 or an SRB 2 or the first IAB node sends a BH RLF indication to the second node. t The first IAB node sets up an RRC connection to a target IAB donor by performing RLF recovery and the second node is connected to a source IAB donor through the first IAB node. The second node may be triggered to set up an second RRC connection to the target IAB donor based on the first message or the BH RLF indication.

Inventor

Yuanping ZHU

BEAM FAILURE RECOVERY IN SENSING-ASSISTED MIMO (18326538)

Abstract

Some embodiments of the present disclosure provide proactive beam failure recovery initiation. The proactive initiation may occur at the transmit receive point or at the user equipment. Beam failure, which leads to the beam failure recovery initiation may be proactively detected using sensing or artificial intelligence. A part of any beam failure recovery process is new beam identification. Such new beam identification may be carried out in a traditional manner, using reference signal beam measurement and training. Alternatively, new beam identification may be carried out in a proactive manner, using sensing or artificial intelligence. When indicating a direction for the new beam, a coordinate system may be used. The indicating may reference an absolute beam direction or a differential beam direction by using the coordinate system.

Inventor

XIAOYAN BI

MODE SWITCHING METHOD AND RELATED APPARATUS (18308007)

Abstract

Embodiments of this application disclose mode switching methods and apparatuses. In an example method, a first communication apparatus sends a first signal to a second communication apparatus, where the first signal indicates that the first communication apparatus requests to switch a mode of the first communication apparatus, the mode includes a first mode and a second mode, and there is a correspondence between the mode and a service type of the first communication apparatus.

Inventor

Ting WANG

ORGANIC LIGHT-EMITTING DISPLAY PANEL AND DISPLAY APPARATUS (18325822)

Abstract

Embodiments of this application provide an organic light-emitting display panel and a display apparatus. A functional layer disposed on a first substrate in the organic light-emitting display panel includes an emissive layer and an optical filter layer. A pixel define layer is disposed between adjacent organic light-emitting units in the emissive layer. Black light-shielding blocks and color-blocking blocks in the optical filter layer are alternately arranged. The color-blocking blocks and the organic light-emitting units are disposed in a one-to-one correspondence manner. A region between adjacent black light-shielding blocks covers the organic light-emitting unit in a thickness direction of the organic light-emitting display panel. The pixel define layer is a black light-absorbing layer. The black light-shielding blocks and the color-blocking blocks in the organic light-emitting display panel and the display apparatus provided in embodiments of this application, may cooperate to reduce transmission of visible light from an external environment to an internal film layer of the organic light-emitting display panel, and allow light emitted by the organic light-emitting unit to pass through. Therefore, a reflectivity of the organic light-emitting display panel to external ambient light is reduced, and luminance of the organic light-emitting display panel is not reduced.

Inventor

Ming Zhu