Huawei Technologies Co., Ltd. patent applications on March 14th, 2024
Patent Applications by Huawei Technologies Co., Ltd. on March 14th, 2024
Huawei Technologies Co., Ltd.: 83 patent applications
Huawei Technologies Co., Ltd. has applied for patents in the areas of H04W68/02 (6), G10L19/008 (6), G06F3/0482 (6), H04W64/00 (6), H04S7/00 (5)
With keywords such as: device, information, network, data, terminal, application, communication, this, frame, and based in patent application abstracts.
See the following report for Huawei Technologies Co., Ltd. patent applications on March 14th, 2024: Huawei Technologies Co., Ltd. patent applications on March 14th, 2024
Patent Applications by Huawei Technologies Co., Ltd.
Inventor(s): Yujian Huang of Shenzhen (CN) for huawei technologies co., ltd., Qiu Jin of Shenzhen (CN) for huawei technologies co., ltd., Ming Cai of Dongguan (CN) for huawei technologies co., ltd., Longyu Li of Dongguan (CN) for huawei technologies co., ltd.
IPC Code(s): A61B5/263, A61B5/28, C23C14/06, C23C14/34
Abstract: an ecg electrode is provided. the ecg electrode includes an electrode substrate and a doped graphite-like carbon film located on an outer surface of the electrode substrate. the doped graphite-like carbon film includes graphite-like carbon, and first nano-crystals and second nano-crystals that are embedded in the graphite-like carbon. the first nano-crystal includes a weak carbon-bonding element. the weak carbon-bonding element has a part that exists in a form of a metallic elementary substance. the first nano-crystal includes a columnar structure. the columnar structure extends in a thickness direction of the doped graphite-like carbon film. the second nano-crystal includes a strong carbon-bonding element. the strong carbon-bonding element bonds with the carbon element in the graphite-like carbon through a chemical bond. the second nano-crystals are distributed between adjacent and spaced columnar structures. the ecg electrode has high hardness and excellent wear resistance while ensuring excellent electrocardiography signal quality.
Inventor(s): Yuan QIN of Dongguan (CN) for huawei technologies co., ltd., Yangyang LI of Shenzhen (CN) for huawei technologies co., ltd., Chun ZOU of Dongguan (CN) for huawei technologies co., ltd., Weiwei YAO of Dongguan (CN) for huawei technologies co., ltd., Nanjian SUN of Dongguan (CN) for huawei technologies co., ltd., Taimeng CHEN of Shenzhen (CN) for huawei technologies co., ltd., Zhaoliang SU of Dongguan (CN) for huawei technologies co., ltd.
IPC Code(s): B32B5/12, B32B3/14, B32B5/02, B32B9/00, B32B9/04, B32B15/14, B32B27/12, B32B27/28, B32B27/40
Abstract: embodiments of this application provide a composite structure including a substrate layer and a functional layer disposed on a surface of at least one side of the substrate layer. the substrate layer includes a first support member and a second support member that are disposed side by side and a bendable connecting member connected to and disposed between the first support member and the second support member. a material of the first support member and the second support member includes a hard rubber fiber composite material, and the functional layer includes one or more of an electrically conductive layer, a thermally conductive layer, or an impact-resistant layer.
Inventor(s): Peizhi WANG of Shanghai (CN) for huawei technologies co., ltd., Yi WANG of Shanghai (CN) for huawei technologies co., ltd., Minghui ZHENG of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): B60H3/00, A61L9/12, A61L9/14
Abstract: this application relates to the field of intelligent vehicle technologies, and in particular, provides a control method, a control apparatus, and the like for an odor adjustment system, to improve user experience. a target odor type of a to-be-released gas is determined based on scene information such as driving fatigue scene information, schedule reminder information, driving mode information, music scene information, or environment information, and the to-be-released gas having the determined target odor type is released, to adjust an odor of an environmental space. in this way, odors of different odor types are released in different scenes, to improve user
Inventor(s): Qing SU of Shenzhen (CN) for huawei technologies co., ltd., Wenxiao HU of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): B60W30/18, B60W50/14
Abstract: a vehicle control method and apparatus , and a vehicle are provided. the vehicle has a cross-solid-line lane change permission switch . when the cross-solid-line lane change permission switch is in an on state, and a driver switches a turn signal switch to a state that a left turn signal or a right turn signal is on, the vehicle can cross a solid line to change a lane.
20240085395.WATER QUALITY DETECTION SYSTEM_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Zhenwei Wang of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): G01N33/18, G01J3/02, G01J3/10, G01J3/44, G01N21/64
Abstract: a water quality detection system including a light source, a spectrometer, and a data processor is disclosed, and relates to the technical field of detection systems. the light source emits excitation light pulse trains of different wavelengths to a to-be-detected water sample contained in a sample cell, where the excitation light pulse trains of different wavelengths may be emitted in a time-division manner, to excite the to-be-detected water sample, thereby generating fluorescence separately corresponding to the excitation light pulse trains of different wavelengths. the spectrometer receives the fluorescence and output a fluorescence spectrum based on the fluorescence. the data processor obtains, based on the fluorescence spectrum output by the spectrometer, a three-dimensional fluorescence spectrum including an excitation wavelength, a fluorescence wavelength, and a fluorescence intensity, identifies the to-be-detected water sample and obtains a parameter of the to-be-detected water sample based on the three-dimensional fluorescence spectrum.
Inventor(s): Chaobin XIANG of Chengdu (CN) for huawei technologies co., ltd., Yang LIU of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): G01R19/25
Abstract: embodiments of this application provide a signal processing method, it includes: a secondary node obtains first data and a plurality of pieces of second data; then, the secondary node determines a plurality of first similarity degrees based on the first data and the plurality of pieces of second data; and then, the secondary node determines a target primary node based on the plurality of first similarity degrees. the first data is power frequency cycle feature data collected by the secondary node in a target time period, the plurality of pieces of second data are power frequency cycle feature data respectively collected by a plurality of primary nodes in the target time period.
Inventor(s): Daniel Manssen of Munich (DE) for huawei technologies co., ltd., Kai An of Wuhan (CN) for huawei technologies co., ltd., Uensal Kabuk of Munich (DE) for huawei technologies co., ltd., Wenqiang Pan of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): G01S7/481, G01S17/89
Abstract: the present disclosure relates to light detection and ranging (lidar) systems, such as lidar sensors detecting objects with various reflectivities at various distances. an optical detection system includes a transmitter for emitting at least one beam of optical radiation, a receiver including an imaging processor and an anamorph prism system, and at least one scanner for guiding the at least one beam along a scan direction across a target scene and/or guiding a reflected optical radiation of the at least one beam from the target scene to the receiver. the anamorph prism system is configured to produce a processed beam by compressing the reflected optical radiation in a predefined direction by a predefined factor. the imaging processor includes a two-dimensional detector and is configured to generate an image based on the processed beam on the two-dimensional detector, the image having an aspect ratio that is based on the predefined factor.
Inventor(s): Qi WANG of Shenzhen (CN) for huawei technologies co., ltd., Jianhui LI of Shenzhen (CN) for huawei technologies co., ltd., Yuxing WANG of Hangzhou (CN) for huawei technologies co., ltd., Zhenguo DU of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): G01S15/10
Abstract: methods, electronic devices, and chip systems relating to interaction between devices are provided. a method includes: a first electronic device sends a first sound wave signal and a second sound wave signal to a second electronic device by using a first speaker and a second speaker. the first electronic device receives relative position information between the second electronic device and the first electronic device sent by the second electronic device. the relative position information is determined by a receiving result of receiving the first sound wave signal and the second sound wave signal by a first microphone of the second electronic device.
Inventor(s): Xiaokang XIAO of Dongguan (CN) for huawei technologies co., ltd., Huiping LI of Shanghai (CN) for huawei technologies co., ltd., Yang LI of Shanghai (CN) for huawei technologies co., ltd., Hiroshi FURUKAWA of Yokohama (JP) for huawei technologies co., ltd.
IPC Code(s): G02B6/42
Abstract: this application relates to the field of optical communication technologies. an optical engine assembly (), an optical interconnection system (), and a network device () are provided. the optical engine assembly () includes an optical engine (), a coupling base (), and a fiber array unit (). a first guide portion () is disposed on the coupling base (), a second guide portion () is disposed on the fiber array unit (), and one of the first guide portion () and the second guide portion () is a guide rod. the other of the first guide portion () and the second guide portion () is a guide hole, and the guide rod is pluggably connected to the guide hole. the optical engine () is configured to implement conversion between an optical signal and an electrical signal.
Inventor(s): Chaojun Deng of Dongguan (CN) for huawei technologies co., ltd., Xiaoyun Wei of Dongguan (CN) for huawei technologies co., ltd., Yong Yang of Xi'an (CN) for huawei technologies co., ltd., Dajun Zang of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): G02F1/29, G02F1/295
Abstract: an optical phased board includes a plurality of optical waveguide layers and a plurality of isolation layers. each optical waveguide layer includes a plurality of optical waveguides, and the optical waveguides are arranged side by side. the optical waveguide layers and the isolation layers are arranged in a superimposed manner, and each isolation layer is located between two adjacent optical waveguide layers. the optical phased board includes a two-dimensional optical waveguide array to perform two-dimensional beam scanning.
20240086035.Display Method and Electronic Device_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Shujie He of Wuhan (CN) for huawei technologies co., ltd., Puliang Luo of Wuhan (CN) for huawei technologies co., ltd., Qianqiao Hu of Wuhan (CN) for huawei technologies co., ltd., Dapeng Zhang of Wuhan (CN) for huawei technologies co., ltd., Binfei Li of Shenzhen (CN) for huawei technologies co., ltd., Xiong Zhuang of Wuhan (CN) for huawei technologies co., ltd., Hongjun Liao of Wuhan (CN) for huawei technologies co., ltd.
IPC Code(s): G06F3/0482, G06F3/01, G06F3/0488
Abstract: a display method includes an electronic device that runs a first application and displays a first interface in a form of a floating window in response to a first operation. the first interface includes a first title bar and a first content display part. the electronic device displays a second interface in response to a second operation. the second interface includes the first title bar, the first content display part, and a second content display part adjacent to the first content display part. the first title bar includes a first subtitle label corresponding to the second content display part.
Inventor(s): Itamar OFEK of Hod Hasharon (IL) for huawei technologies co., ltd., Igor SHAFRAN of Hod Hasharon (IL) for huawei technologies co., ltd., Daniel GOODMAN of Hod Hasharon (IL) for huawei technologies co., ltd., Eddy DUER of Hod Hasharon (IL) for huawei technologies co., ltd., Michael HIRSCH of Hod Hasharon (IL) for huawei technologies co., ltd., Assaf NATANZON of Hod Hasharon (IL) for huawei technologies co., ltd.
IPC Code(s): G06F3/06
Abstract: a memory controller is configured to be operatively connected to clients for shared memory access. the memory controller is configured to perform a recovery of a shared memory by determining starting point for the recovery and then replicating shared memory to target file system. the memory controller is configured to determine starting point by: generate journal of file operations, generate a snapshot of the shared memory; restore shared memory as per the snapshot to the target file system; determine last operation before snapshot in journal; and set next operation after last operation as starting point. the memory controller is further configured to replicate shared memory by replaying file operations according to journal starting with starting point. the present disclosure enables to create an initial consistent synchronization point of the shared memory with clients, which in turn ensures reliable data recovery of the shared memory in any adverse event.
Inventor(s): Claudio Scordino of Pisa (IT) for huawei technologies co., ltd.
IPC Code(s): G06F3/06
Abstract: a memory controller is provided and configured to control access to a memory with a memory access bandwidth by a plurality of processing components of a data processing system. the memory controller comprises a control unit configured to allocate a respective fraction of the memory access bandwidth to each of the plurality of processing components for accessing the memory by a plurality of memory access operations. moreover, the memory controller comprises a monitoring unit configured to obtain timing information about a duration of a respective memory access operation by each of the plurality of processing components via a bus of the data processing system. the control unit is further configured to adjust, for one or more of the plurality of processing components, the respective fraction of the memory access bandwidth based on the timing information obtained by the monitoring unit.
20240086114.DATA PROCESSING METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Shaofeng Shen of Hangzhou (CN) for huawei technologies co., ltd., Jiaqiang Xia of Hangzhou (CN) for huawei technologies co., ltd., Gangpin Mao of Hangzhou (CN) for huawei technologies co., ltd., Xiang Xiao of Hangzhou (CN) for huawei technologies co., ltd.
IPC Code(s): G06F3/06
Abstract: in a data processing method, a first device obtains a plurality of first commands. to ensure an execution sequence of the plurality of first commands, the first device performs encapsulation on each first command to obtain a second command. the encapsulation includes adding a sequence identifier for each of target commands in the plurality of first commands that have an order-preserving requirement. the first device sends the plurality of second commands in parallel. the second device receives the plurality of second commands in parallel and performs decapsulation on the second commands to retrieve the first commands with their sequence identifiers. the second device then schedules the plurality of first commands for execution based on their sequence identifiers.
20240086231.TASK MIGRATION SYSTEM AND METHOD_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Kang Chen of Hangzhou (CN) for huawei technologies co., ltd., Yuhang Song of Nanjing (CN) for huawei technologies co., ltd., Hao Huang of Nanjing (CN) for huawei technologies co., ltd., Wenjie Huang of Wuhan (CN) for huawei technologies co., ltd., Can Jia of Hangzhou (CN) for huawei technologies co., ltd., Jianhua Zhu of Shenzhen (CN) for huawei technologies co., ltd., Mingxiang Zhang of Hangzhou (CN) for huawei technologies co., ltd., Chao Cao of Shenzhen (CN) for huawei technologies co., ltd., Yanan Zhang of Shenzhen (CN) for huawei technologies co., ltd., Hongjun Wang of Shenzhen (CN) for huawei technologies co., ltd., Zhiyan Yang of Shenzhen (CN) for huawei technologies co., ltd., Chao Xu of Xi’an (CN) for huawei technologies co., ltd.
IPC Code(s): G06F9/48, G06F3/04817, G06F3/0483, G06F3/0486, G06F3/04883
Abstract: this application provides a task migration system and method. the system includes a first terminal and a second terminal. the second terminal runs a first application. the first terminal opens a recent task interface after receiving a user operation, where the recent task interface includes an identifier of the second terminal; after receiving a user operation performed on the identifier of the second terminal, displays, in the recent task interface, at least one task card corresponding to an application run by the second terminal in the background; and after receiving a user operation performed on a first task card corresponding to the first application, runs the first application, and displays a first user interface of the first application.
Inventor(s): Enbo WANG of Shanghai (CN) for huawei technologies co., ltd., Wenliang LIANG of Shanghai (CN) for huawei technologies co., ltd., Haihua SHEN of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): G06F9/48, G06F9/50
Abstract: embodiments of this application provide a computing node management method and a related system. in technical solutions provided in this application, a first device is mapped to a worker node on an edge node, a task circuit descriptor is determined based on a scheduling circuit descriptor and a virtual node context corresponding to the worker node to which the first device is mapped. first information that includes the task circuit descriptor is sent to the first device, and the first device creates a task circuit instance based on the task circuit descriptor in the first information. in doing so, a computing task can be executed on a terminal device or a network node that does not support a scheduling circuit descriptor type, so as to deploy the computing task on the terminal device or the network node.
Inventor(s): Yigang Zhou of Shanghai (CN) for huawei technologies co., ltd., Yongnian Le of Shanghai (CN) for huawei technologies co., ltd., Haicheng Li of Shenzhen (CN) for huawei technologies co., ltd., Kebing Wang of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): G06F9/50
Abstract: a scheduling method performed by a computing device that includes a plurality of processors, a type of at least one instruction set of instruction sets supported by at least one of the plurality of processors is different from a type of an instruction set of instruction sets supported by another processor, where the scheduling method includes obtaining a type of an instruction set of an application, selecting a target processor from the plurality of processors, where the type of the instruction set of the application is a subset of types of a plurality of instruction sets of instruction sets supported by the target processor, and allocating the application to the target processor for execution.
Inventor(s): Qi Qi of Lund (SE) for huawei technologies co., ltd., Lei HUANG of Shenzhen (CN) for huawei technologies co., ltd., Yudian JIN of Hangzhou (CN) for huawei technologies co., ltd.
IPC Code(s): G06F16/9535, G06F3/0482, G06F16/9538
Abstract: an information recommendation method is provided, and may be applied to a vehicle-mounted terminal. the method includes: obtaining at least one behavioral intention of a user, where the at least one behavioral intention is determined based on historical interaction data between a mobile terminal and the user; presenting recommendation information based on the at least one behavioral intention, where the recommendation information indicates the user to choose from the at least one behavioral intention; and triggering a target function when it is detected that the user selects a target intention in the at least one behavioral intention based on the recommendation information, where the target function is used to implement the target intention. according to the method, interaction costs between the user and the vehicle-mounted terminal can be reduced.
Inventor(s): Weiyu JIANG of Beijing (CN) for huawei technologies co., ltd., Fei YANG of Beijing (CN) for huawei technologies co., ltd., Bingyang LIU of Shenzhen (CN) for huawei technologies co., ltd., Daode ZHANG of Shenzen (CN) for huawei technologies co., ltd., Chuang WANG of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): G06F21/44
Abstract: embodiments of this application provide a packet transmission method and apparatus, and relate to the field of communication technologies. when the packet transmission method is applied, a first packet may be determined by using a first device, where packet fields of the first packet include an authentication identifier field, an authentication code field, and at least one candidate authentication field, and the authentication identifier field indicates a field that is in the at least one candidate authentication field and that corresponds to the authentication code field; and then the first packet is sent.
Inventor(s): Xueqiang YAN of Shanghai (CN) for huawei technologies co., ltd., Mingyu ZHAO of Shanghai (CN) for huawei technologies co., ltd., Jianjun WU of Shenzhen (CN) for huawei technologies co., ltd., Min YAN of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): G06F21/62, G06F21/60
Abstract: embodiments of this application provide a user data management method and a related device, to improve user data security. the method includes: a data request device sends a first request to a blockchain platform, where the first request indicates that the data request device needs to access a data storage device. the data request device receives first permission information sent by the blockchain platform, where the first permission information indicates whether the data request device has permission to access the data storage device, and the permission is related to signature information of the data request device, an access type, and an operator public key; and sends a second request to the data storage device if the first permission information indicates that the data request device has the permission to access the data storage device, where the second request includes an access address and an operator private key signature.
Inventor(s): Huaqi Hao of Milan (IT) for huawei technologies co., ltd.
IPC Code(s): G06F21/84
Abstract: an unlocking method and an electronic device are provided. the method is applied to the electronic device. the electronic device includes a first screen and a second screen that are formed in a screen-folded state. the first screen is an inner screen, the second screen is an outer screen, the first screen has an associated first collection component, and the second screen has an associated second collection component. the method includes: obtaining an unlocking intention; invoking, in response to the unlocking intention, the second collection component to collect identity information of the user, and identifying the identity of the user based on the identity information collected by the second collection component; and unlocking the first screen if the identity of the user is valid and the electronic device meets a condition for using the first screen.
Inventor(s): Yinchuan LI of Beijing (CN) for huawei technologies co., ltd., Yunfeng SHAO of Beijing (CN) for huawei technologies co., ltd., Li QIAN of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): G06N3/098
Abstract: this application provides a federated learning method, apparatus, and system, so that a server retrains a received model in a federated learning process to implement depersonalization processing to some extent, to obtain a model with higher output precision. the method includes: first, a first server receives information about at least one first model sent by at least one downstream device, where the at least one downstream device may include another server or a client connected to the first server; the first server trains the at least one first model to obtain at least one trained first model; and then the first server aggregates the at least one trained first model, and updates a locally stored second model by using an aggregation result, to obtain an updated second model.
Inventor(s): Lan Mo of Nanjing (CN) for huawei technologies co., ltd.
IPC Code(s): G06Q30/0251, G06Q30/0241, G06Q30/0242, H04L67/306, H04W4/02, H04W4/06, H04W4/23
Abstract: an advertisement multi-screen collaboration method and a device are provided, and relate to the field of electronic devices, to resolve a problem that a public-oriented device and a terminal of a user cannot implement cross-device multi-screen collaboration. when playing a first advertisement, an advertising device broadcasts a wireless signal that includes an identifier of the first advertisement and bearing information used to indicate a position and an orientation of the advertising device. a first terminal receives the wireless signal, and when determining that the first advertisement played by the advertising device is effectively exposed to a user of the first terminal, sends an effective exposure event to a server. the effective exposure event includes a unified identity corresponding to the user of the first terminal and the identifier of the first advertisement, so that the server updates a historical preference of the user corresponding to the unified identity. the first terminal adds the unified identity when requesting an advertisement resource from the server, so that the server returns an advertisement resource of a second advertisement having a same advertising campaign as the first advertisement to the first terminal based on the unified identity.
Inventor(s): Bei Xu of Xi'an (CN) for huawei technologies co., ltd., Kai Liu of Xi'an (CN) for huawei technologies co., ltd.
IPC Code(s): G06T3/40, G06T7/13, G06T7/50, G06T7/60, G06T7/73
Abstract: an image processing method includes a first device that receives request information from a second device the first device obtains location information of m key points in a to-be-transmitted image and determines a target display area in the to-be-transmitted image based on the request information and the location information of the m key points and the first device sends target display area information to the second device to enable the second device to process the to-be-transmitted image into a target display image based on the target display area information. the second device receives the target display area information, processes the transmitted image into the target display image based on the target display area information, and presents the target display image on a display area of the second device.
Inventor(s): Xinyan Jiang of Shanghai (CN) for huawei technologies co., ltd., Yuteng Zhang of Shenzhen (CN) for huawei technologies co., ltd., Hai Yu of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): G09G3/00, G06F3/01, G06T7/70
Abstract: this application is applicable to the field of intelligent vehicles, and specifically provides a projection method and apparatus, a vehicle, and an ar-hud. the projection method includes: obtaining image information and position information of a calibration object; projecting the calibration object based on the image information and the position information of the calibration object and an imaging model; and when an overlap ratio between the calibration object and a projection plane of the calibration object is less than a first threshold, adjusting a parameter of the imaging model. according to this application, an image projected and displayed may be aligned with a real world, which improves a projection display effect.
Inventor(s): Yuan GAO of Beijing (CN) for huawei technologies co., ltd., Shuai LIU of Beijing (CN) for huawei technologies co., ltd., Bin WANG of Shenzhen (CN) for huawei technologies co., ltd., Zhe WANG of Beijing (CN) for huawei technologies co., ltd., Tianshu QU of Beijing (CN) for huawei technologies co., ltd., Jiahao XU of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): G10L19/008, G10L19/16, H04S7/00
Abstract: a three-dimensional audio signal coding method, apparatus, and encoder are described. the method includes, after obtaining a first correlation between a current frame of a three-dimensional audio signal and a representative virtual speaker set for a previous frame, the encoder determines whether the first correlation satisfies a reuse condition, where the first correlation is used to determine whether to reuse the representative virtual speaker set for the previous frame when the current frame is encoded. the method further encodes the current frame based on the representative virtual speaker set for the previous frame when the first correlation satisfies the reuse condition, to obtain a bitstream. a virtual speaker in the representative virtual speaker set for the previous frame is a virtual speaker used for encoding the previous frame of the three-dimensional audio signal.
Inventor(s): Yuan GAO of Beijing (CN) for huawei technologies co., ltd., Shuai LIU of Beijing (CN) for huawei technologies co., ltd., Bin WANG of Shenzhen (CN) for huawei technologies co., ltd., Zhe WANG of Beijing (CN) for huawei technologies co., ltd., Tianshu QU of Beijing (CN) for huawei technologies co., ltd., Jiahao XU of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): G10L19/008, H04S7/00
Abstract: this application discloses a three-dimensional audio signal coding method and apparatus, and an encoder, and relates to the multimedia field. the method includes: after determining a first quantity of virtual speakers and a first quantity of vote values based on a current frame of a three-dimensional audio signal, a candidate virtual speaker set, and a voting round quantity, the encoder selects a second quantity of representative virtual speakers for the current frame from the first quantity of virtual speakers based on the first quantity of vote values, and further encodes the current frame based on the second quantity of representative virtual speakers for the current frame to obtain a bitstream. this achieves efficient data compression.
Inventor(s): Yuan GAO of Beijing (CN) for huawei technologies co., ltd., Shuai LIU of Beijing (CN) for huawei technologies co., ltd., Bin WANG of Shenzhen (CN) for huawei technologies co., ltd., Zhe WANG of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): G10L19/008, G10L19/02, G10L19/16, H04S7/00
Abstract: this application discloses a three-dimensional audio signal coding method. after obtaining a fourth quantity of coefficients for a current frame of a three-dimensional audio signal and frequency domain feature values of the fourth quantity of coefficients, an encoder selects a third quantity of representative coefficients from the fourth quantity of coefficients based on the frequency domain feature values of the fourth quantity of coefficients, and selects a second quantity of representative virtual speakers for the current frame from a candidate virtual speaker set based on the third quantity of representative coefficients, and then encodes the current frame based on the second quantity of representative virtual speakers for the current frame to obtain a bitstream. the encoder selects the representative virtual speakers from the candidate virtual speaker set by using a small quantity of representative coefficients to represent all coefficients.
Inventor(s): Bingyin XIA of Beijing (CN) for huawei technologies co., ltd., Jiawei LI of Beijing (CN) for huawei technologies co., ltd., Zhe WANG of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): G10L19/24, G10L19/16, G10L25/30, H04N19/184, H04N19/91
Abstract: this application disclose an encoding method and apparatus, a decoding method and apparatus, a device, a storage medium, and a computer program, and relate to the field of encoding and decoding technologies. in this method, a first latent variable is scaled based on a first variable scale factor, to obtain a second latent variable, and a quantity of coding bits of an entropy coding result of the second latent variable meets a preset encoding rate condition. this ensures that a quantity of coding bits of an entropy coding result of a latent variable corresponding to each frame of media data can meet the preset encoding rate condition, that is, the quantity of coding bits of the entropy coding result of the latent variable corresponding to each frame of media data can be basically consistent, instead of dynamically changing.
Inventor(s): Zuoxing DAI of Shanghai (CN) for huawei technologies co., ltd., Lei LI of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H01Q1/12, H01Q21/06
Abstract: an antenna assembly is provided. the antenna assembly provided in this application includes a reflection panel and a radiating array. the reflection panel includes a reflection surface, the radiating array includes n radiating elements, and the n radiating elements are sequentially disposed on the reflection surface along a first direction. the reflection surface includes a deflection surface, and a normal direction of the deflection surface is disposed at an acute angle with the first direction. the n radiating elements are attached to the reflection surface, and at least one radiating element of the n radiating elements is located on the deflection surface, so that a radiation direction of the at least one radiating element is disposed at an acute angle with the first direction. in such antenna assembly, radiation power of the antenna assembly in a direction opposite to the first direction can be effectively reduced.
20240088541.Electronic Device_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Yuanpeng Li of Shenzhen (CN) for huawei technologies co., ltd., Hanyang Wang of Reading (GB) for huawei technologies co., ltd., Dawei Zhou of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H01Q1/24, H01Q5/321, H01Q5/335
Abstract: an electronic device includes an antenna structure having an antenna radiator, a first circuit, a first feeding element, and a second feeding element. the first circuit comprises feeding input ports configured to input electrical signals of the first feeding element and the second feeding element, and feeding output ports configured to feed processed electrical signals to the antenna radiator. the electrical signal of the first feeding element has a same phase on the feeding input ports. the electrical signal of the second feeding element has opposite phases on the feeding input ports.
20240088567.HORN ANTENNA DEVICE_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Claudia VASANELLI of Munich (DE) for huawei technologies co., ltd., Jonathan ALVAREZ of Munich (DE) for huawei technologies co., ltd., Simon TEJERO ALFAGEME of Munich (DE) for huawei technologies co., ltd., Jordi BALCELLS VENTURA of Munich (DE) for huawei technologies co., ltd., Sergio DUQUE BIARGE of Munich (DE) for huawei technologies co., ltd., Alberto PEREZ MONJAS of Munich (DE) for huawei technologies co., ltd.
IPC Code(s): H01Q13/02, H01Q15/14
Abstract: a horn antenna device is disclosed that comprises: a plastic body comprising a top face, a bottom face opposing the top face and lateral faces adjoining the top face and the bottom face; and a cavity formed in the plastic body, wherein the cavity comprises a cavity opening formed at the top face of the plastic body, wherein the cavity is at least partially coated with a metal layer to form a horn antenna for radiating microwaves through the cavity opening, wherein the plastic body is partially coated with the metal layer, and wherein the metal layer being configured to define a radiation characteristic of the horn antenna.
Inventor(s): Xinxiu Bian of Dongguan (CN) for huawei technologies co., ltd., Dengfeng Li of Dongguan (CN) for huawei technologies co., ltd., Ang Ji of Xi'an (CN) for huawei technologies co., ltd.
IPC Code(s): H02K7/14, G03B9/06, H02K5/04, H02K11/20
Abstract: this application provides a driving apparatus and an electronic device. the driving apparatus may be applied to the electronic device. the driving apparatus includes a variable aperture. a piezoelectric ceramic of the variable aperture is configured to deform under signal control, to drive a rotation ring of the variable aperture to rotate relative to a base of the variable aperture. each blade of the variable aperture rotates relative to the rotation ring and slides relative to a first protrusion part of the base, and a hole diameter of an aperture hole of the variable aperture changes. a change range of the aperture hole of the variable aperture in this application is not easily affected by an external magnetic force of the variable aperture.
Inventor(s): Peng SHUAI of Shenzhen (CN) for huawei technologies co., ltd., Zelong ZHANG of Shenzhen (CN) for huawei technologies co., ltd., Zhuyong HUANG of Dongguan (CN) for huawei technologies co., ltd.
IPC Code(s): H02M7/04, H02M3/24
Abstract: a three-phase alternating current system port is configured to receive or output a three-phase alternating current. m direct current system ports are configured to separately receive or output a direct current, where m is an integer, and m≥2. three power conversion modules are configured to separately receive or output one phase alternating current in the three-phase alternating current. each power conversion module includes at least one power unit. each power unit is configured to implement conversion and galvanic isolation between a single-phase alternating current and a direct current. each power unit includes one alternating current port and m direct current ports. the alternating current ports of the at least one power unit are connected in series and then connected to the three-phase alternating current system port. the m direct current ports of each power unit are separately connected to the m direct current system ports.
20240088953.COMMUNICATION METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Hongli He of Beijing (CN) for huawei technologies co., ltd., Xueru Li of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04B7/0456, H04B7/06, H04L5/00
Abstract: a communication method and apparatus are provided. the method includes: receiving configuration information from a first device, wherein the configuration information includes first information, second information, and third information, the first information is indication information of k reference signals, the second information is indication information of k first spatial filtering parameters corresponding to the k reference signals, and the third information is indication information of a channel sparse basis matrix of channels between the first device and a second device; receiving the k reference signals from the first device; and sending channel state indication information to the first device, where the channel state indication information is determined based on k received measurement values of the k reference signals, the k first spatial filtering parameters, and the channel sparse basis matrix.
Inventor(s): Xi Zheng of Shanghai (CN) for huawei technologies co., ltd., Yibin Kang of Dongguan (CN) for huawei technologies co., ltd., Qi Yan of Xi’an (CN) for huawei technologies co., ltd., Xin Chen of Dongguan (CN) for huawei technologies co., ltd.
IPC Code(s): H04B7/06, H04B7/0426, H04B17/318, H04L5/00
Abstract: embodiments of this application provide a method and an apparatus for determining radio channel multipath information and a related device. a server obtains reference signal received powers of a plurality of downlink beams, and determines a path angle and path strength of a propagation path from an antenna in a power angular spectrum cell indicated by each power angular spectrum cell identity to a grid indicated by each grid identity, based on an association relationship between the reference signal received powers of the plurality of downlink beams and the following: a grid identity, a serving cell identity, and a power angular spectrum cell. the server can determine the radio channel multipath information based on the reference signal received powers of the plurality of downlink beams, instead of depending on map and engineering parameter information. this helps improve accuracy of the radio channel multipath information.
Inventor(s): Chengmin ZHANG of Dongguan (CN) for huawei technologies co., ltd., Xianwen QIU of Dongguan (CN) for huawei technologies co., ltd., Jianqiang LIU of Dongguan (CN) for huawei technologies co., ltd., Xiang HE of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04J3/04
Abstract: this application discloses a data transmission method. the method includes: performs bit multiplexing to obtain a plurality of third data streams based on a plurality of first data streams and a plurality of second data streams, where the first data stream and the second data stream belong to different virtual lane groups; and transmits the plurality of third data streams to a second module, to enable the second module to obtain a plurality of fourth data streams based on the plurality of third data streams, where any fourth data stream is obtained by performing bit multiplexing on any second quantity of third data streams in the plurality of third data streams. bit multiplexing is performed on the obtained data streams, so that the method can improve a transmission rate of the data stream and reduce a frame loss ratio of a system.
Inventor(s): Ming GAN of Shenzhen (CN) for huawei technologies co., ltd., Shimon SHILO of Hod Hasharon (IL) for huawei technologies co., ltd., Leonid EPSTEIN of Hod Hasharon (IL) for huawei technologies co., ltd., Oded REDLICH of Hod Hasharon (IL) for huawei technologies co., ltd., Xun YANG of Shenzhen (CN) for huawei technologies co., ltd., Tao WU of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04L5/00
Abstract: a radio physical layer protocol data unit (ppdu) sending method includes: obtaining, a radio physical layer protocol data unit (ppdu), wherein the ppdu includes a high efficiency-signal field a (he-sig-a) and a high efficiency-signal field b (he-sig-b), the he-sig-a includes a field indicating a quantity of orthogonal frequency division multiplexing (ofdm) symbols in the he-sig-b, and wherein a value of the field indicates one of the following: that the quantity of ofdm symbols included in the he-sig-b is greater than or equal to 16, or the quantity of ofdm symbols included in the he-sig-b; and sending the ppdu.
Inventor(s): Yongxia Lyu of Shenzhen (CN) for huawei technologies co., ltd., Jianglei Ma of Ottawa (CA) for huawei technologies co., ltd., Peiying Zhu of Ottawa (CA) for huawei technologies co., ltd., Liqing Zhang of Ottawa (CA) for huawei technologies co., ltd.
IPC Code(s): H04L5/14, H04L5/00, H04W72/0446
Abstract: current frame structures in long-term evolution (lte) and new radio (nr) are not designed to accommodate full duplex (fd) communication. embodiments are disclosed in which frame structures are provided that support fd communication and frequency division duplex (fdd) communication and time division duplex (tdd) communication. in some embodiments, there is defined two separate and independent frame structures: a frame structure for reception (e.g. a downlink frame structure) and a frame structure for transmission (e.g. an uplink frame structure).
Inventor(s): Donghui WANG of Beijing (CN) for huawei technologies co., ltd., Fei LIU of Singapore (SG) for huawei technologies co., ltd.
IPC Code(s): H04L9/00, H04L9/30
Abstract: this application provides a method and an apparatus for editing a block chain. the method for editing a block chain includes: a first node receives a request message used to request to edit data, and performs endorsement on the request message to generate an endorsement result. further, the first node sends the endorsement result to each of at least one second node, where the at least one second node belongs to a second node set. the node with the endorsement function in the block chain performs endorsement on an editing request, and sends an endorsement result to a node with an editing function, to implement block chain editing while improving security assurance.
Inventor(s): Yiting ZHAO of Hangzhou (CN) for huawei technologies co., ltd., Ning ZHUANG of Hangzhou (CN) for huawei technologies co., ltd., Yuanyuan XIAO of Hangzhou (CN) for huawei technologies co., ltd.
IPC Code(s): H04L12/18, G06F3/0482
Abstract: this application discloses a conference creation method, a conference control method, and an electronic device. in the method, in response to receiving an operation performed by a user in a first interface, a first electronic device enters a second interface. the second interface includes an input box for inputting information and a first control for creating a conference. the user inputs conference information in the input box of the second interface. a third interface is displayed in response to receiving an operation performed by the user on the first control in the second interface. the third interface includes an agenda arrangement list, the agenda arrangement list is generated based on time of the conference and a preset agenda template, and the agenda arrangement list of the conference includes at least one topic. the user may edit an agenda in the agenda arrangement list, for example, uploading a conference material.
Inventor(s): Jing Xia of Shenzhen (CN) for huawei technologies co., ltd., Nan Duan of Shenzhen (CN) for huawei technologies co., ltd., Chunxiao Cai of Shenzhen (CN) for huawei technologies co., ltd., Hengchao Xin of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04L12/40
Abstract: this disclosure relates to a chip, an electronic device, a transportation vehicle, and a method for generating a control signal. the chip includes a mesh bus and a ring bus. the mesh bus is coupled to each sensor to receive and transmit perception data. the ring bus is coupled to a processor and the mesh bus. the processor receives different types of perception data from different sensors such as a camera and a lidar, and fuses the data to generate a control signal for controlling an execution apparatus.
Inventor(s): Heng ZHANG of Singapore (SG) for huawei technologies co., ltd., Kai FU of Singapore (SG) for huawei technologies co., ltd., Zhiping LI of Singapore (SG) for huawei technologies co., ltd., Zhan YU of Singapore (SG) for huawei technologies co., ltd.
IPC Code(s): H04L27/00, H04L27/20, H04L27/36, H04L27/38
Abstract: this application provides a short-range wireless communication method and a related device. the method includes: generating a transmission frame. the transmission frame includes a frame header and a data domain, phase shift keying modulation is used for the frame header, and quadrature amplitude modulation or phase shift keying modulation is used for the data domain. the method includes sending the transmission frame. in this application, the phase shift keying modulation is used for the frame header of the transmission frame, and the phase shift keying modulation or the quadrature amplitude modulation with a same bandwidth is used for the data domain.
Inventor(s): Wu Jiang of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04L41/00, H04L12/66, H04L41/0894, H04L41/5006, H04L41/5009
Abstract: this application discloses a network service processing method, a network service processing system, and a gateway device, to alleviate a problem that the gateway device cannot meet increasing additional function requirements. the gateway device identifies a type of a first intranet device, where the first intranet device belongs to an intranet connected to the gateway device. the gateway device obtains a first software package based on the type of the first intranet device, where the first software package is used to implement a first additional function. the gateway device sends a first indication message and the first software package to the first intranet device, where the first indication message is used to indicate the first intranet device to install the first software package and execute the first additional function.
Inventor(s): Boyuan YU of Nanjing (CN) for huawei technologies co., ltd., Qi YU of Hangzhou (CN) for huawei technologies co., ltd., Penghe TANG of Nanjing (CN) for huawei technologies co., ltd., Yi KAI of Shenzhen (CN) for huawei technologies co., ltd., Huanhuan ZHANG of Nanjing (CN) for huawei technologies co., ltd., Nu XIA of Nanjing (CN) for huawei technologies co., ltd.
IPC Code(s): H04L45/00
Abstract: a packet processing method and system, and a network device are disclosed, and belong to the field of network technologies. a first network device sends a first packet to a second network device through a first tunnel, and sends a second packet to a third network device through a second tunnel. the second network device forwards the first packet to the third network device through a third tunnel. the third network device processes the first packet and the second packet. the first network device is located at a first site. the second network device and the third network device are located at a second site. the first site and the second site are connected through a wide area network. wide area network multipath transmission may be implemented in a multi-gateway scenario.
Inventor(s): Yuechen Li of Dongguan (CN) for huawei technologies co., ltd., Hao Li of Shenzhen (CN) for huawei technologies co., ltd., Bin Xia of Dongguan (CN) for huawei technologies co., ltd., Feng Zeng of Boulogne Billancourt (FR) for huawei technologies co., ltd., Runfa Zhou of Shenzhen (CN) for huawei technologies co., ltd., Xiaoshan Zhang of Dongguan (CN) for huawei technologies co., ltd.
IPC Code(s): H04L47/12, H04L45/00
Abstract: a communication method, device, and system are disclosed, and pertain to the field of communication technologies. the method includes: after determining a node set including a node that supports segment routing, a controller may send a target segment identifier list to a source node, to indicate the source node to forward a packet of a target flow based on the target segment identifier list, where the source node of the target flow in a communication network belongs to the node set. according to the communication method provided in this application, the target segment identifier list can be sent to the source node of the target flow, to indicate a packet forwarding path of the target flow, thereby reducing network link congestion, and improving packet forwarding efficiency.
Inventor(s): Yongjun LIU of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04L47/43, H04L1/00
Abstract: a data transmission method used for a first data transmission device includes: constructing a first media access control (mac) frame, where the first mac frame includes a frame header part and a data part, the frame header part includes a protocol type field, the protocol type field of the first mac frame is a first indication value, the first indication value indicates that the data part of the first mac frame includes a data header and data content, the data header includes a frame type field and a data length field, the frame type field indicates a type of the first mac frame, and the data length field indicates a length of the data content; and sending the first mac frame to a second data transmission device. in this application, fast data transmission can be implemented, and a transmission delay between devices can be reduced.
Inventor(s): Peiying TAO of Nanjing (CN) for huawei technologies co., ltd., Yu WANG of Nanjing (CN) for huawei technologies co., ltd., Heyang LIU of Nanjing (CN) for huawei technologies co., ltd., Hewen ZHENG of Nanjing (CN) for huawei technologies co., ltd., Jinfeng YAN of Nanjing (CN) for huawei technologies co., ltd.
IPC Code(s): H04L47/6275, H04L47/56
Abstract: the present disclosure relates to priority flow control (pfc) storm detection and processing methods. in one example method, a first network node performs pfc detection on a first port queue of a first port, and determines that a first preset condition is met. the first preset condition includes: detection is performed in n consecutive first time segments, when the detection is performed in each first time segment, a quantity of first pfc frames sent by the first port queue to a second network node is greater than a first threshold, and a quantity of one or more data packets received by the first port queue from the second network node is less than a second threshold. the first pfc frame is used to indicate the second network node to suspend sending all data flows in the first port queue, and n is a positive integer.
Inventor(s): Tao WU of Nanjing (CN) for huawei technologies co., ltd., Lei HAN of Shenzhen (CN) for huawei technologies co., ltd., Hewen ZHENG of Nanjing (CN) for huawei technologies co., ltd., Jian YAN of Nanjing (CN) for huawei technologies co., ltd., Xiangyu GONG of Nanjing (CN) for huawei technologies co., ltd., Xinyi SONG of Nanjing (CN) for huawei technologies co., ltd.
IPC Code(s): H04L47/6275, H04L45/24, H04L47/30
Abstract: this application describes examples of a data processing method and apparatus. in one example, the method includes: if a target buffer that is corresponding to a target priority and that is on a network device reaches a first threshold, the network device sends a pause message to an upstream device, so that the upstream device stops sending a first data packet corresponding to the target priority. if a duration in which the network device stops buffering a second data packet is greater than a preset duration, and the target buffer falls back below a second threshold, the network device sends a sending resumption message to the upstream device, so that the upstream device sends a third data packet corresponding to the target priority.
Inventor(s): Ming JIANG of Shenzhen (CN) for huawei technologies co., ltd., Feng LIU of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04L51/42, H04L51/04
Abstract: example chat interface creation method and apparatus are described. one example method includes displaying a first group chat interface on a touchscreen of an electronic device. the electronic device receives a first operation in the first group chat interface, and displaying displays a second group chat interface based on the first operation. the first group chat interface is a chat interface of a first chat group, and the first chat group includes a first user who enters the first group chat interface on the electronic device. the second group chat interface is a chat interface of a second chat group, and both the second chat group and the first chat group include the first user.
Inventor(s): Manli Sun of Shenzhen (CN) for huawei technologies co., ltd., Zhenglei Huang of Shenzhen (CN) for huawei technologies co., ltd., Yanmei Yang of Beijing (CN) for huawei technologies co., ltd., Haiyang Sun of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04L9/40, G16Y30/10, G16Y40/50, H04L47/20, H04L67/12, H04L67/14
Abstract: a method for providing a restricted service and a communications device, where the method includes: receiving, by a policy control function (pcf), an identifier of a terminal and indication information, where the indication information is used to indicate that the terminal is in a state of exception or indicate an exception type of the terminal; and sending, by the pcf, the identifier of the terminal and a first restricted service policy according to the indication information, where the first restricted service policy is used to provide a restricted service for the terminal.
20240089310.PACKET WASH FOR INTERLACED IMAGES_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Lijun Dong of Santa Clara CA (US) for huawei technologies co., ltd., Kiran Makhijani of Santa Clara CA (US) for huawei technologies co., ltd.
IPC Code(s): H04L65/752, H04N21/2343
Abstract: an image coding mechanism is disclosed. the mechanism includes designating a plurality of chunks of an interlaced image file as critical or ancillary. the chunks are positioned in a packet in a distinct order according to a priority of the chunks and their designation as critical or ancillary. the packet is transmitted toward an image destination.
Inventor(s): Bo DING of Shenzhen (CN) for huawei technologies co., ltd., Baojun XU of Xi'an (CN) for huawei technologies co., ltd., Zongbao YU of Wuhan (CN) for huawei technologies co., ltd., Hongtao YAO of Shenzhen (CN) for huawei technologies co., ltd., Feng TU of Wuhan (CN) for huawei technologies co., ltd.
IPC Code(s): H04L67/104, H04L45/74
Abstract: the present disclosure relates to methods and devices for accessing a service device in a local area network. one example method includes sending a first request message to a first router, receiving a first feedback message sent by the first router, and accessing at least one service device by using a communication address of an electronic device in a second network. the first request message is used to request the communication address of the electronic device in the second network. the first feedback message is used to indicate the communication address of the electronic device in the second network.
Inventor(s): Ben-Shahar Belkar of Hod Hasharon (IL) for huawei technologies co., ltd., Tal Mizrahi of Hod Hasharon (IL) for huawei technologies co., ltd., Reuven Cohen of Hod Hasharon (IL) for huawei technologies co., ltd.
IPC Code(s): H04L69/164, H04L69/24
Abstract: a data transmission controller is configured to generate one or more data transmission packets according to the modified quic protocol by generating one or more fields in the one or more data transmission packets to have a fixed field-size and generating a predefined number of frames of different frame-types in a predefined frame-type order in the one or more data transmission packets. the data transmission controller enables hardware offload variant of the quic protocol for efficient hardware implementations of the modified quic protocol.
Inventor(s): Qingfeng Xue of Xi’an (CN) for huawei technologies co., ltd., Xuejun Xu of Xi’an (CN) for huawei technologies co., ltd.
IPC Code(s): H04M1/72415, H04M1/72457, H04W4/02
Abstract: a mobile device communicates wirelessly with an annotation device and a to-be-annotated electronic device. the mobile device includes a processor, a memory, a uwb tag, a direction sensor, and a computer program stored in the memory, and when the computer program executed by the processor, the mobile device is enabled to perform: receiving a first input after the mobile device moves to a location of the electronic device; recording a location of the mobile device in response to the first input, where the location of the mobile device is the location of the electronic device; and popping up a first control window for the electronic device after the mobile device moves to another location and points to the electronic device. according to this application, the mobile device can control, by using the annotation device, an electronic device on which no uwb chip is installed.
Inventor(s): Zhilei DENG of Nanjing (CN) for huawei technologies co., ltd.
IPC Code(s): H04M3/42
Abstract: a method for playing a multimedia customized ringing signal and customized alerting tone includes: receiving, by an application server, an initial call request from a calling terminal, and sending the initial call request to a called terminal; receiving a provisional response to the initial call request from the called terminal; determining customized ring signal media resource information based on the provisional response; sending a first media session update message that carries the customized ring signal media resource information to the called terminal; receiving a first response from the called terminal; and playing the multimedia customized ringing signal based on the first response, where the initial call request includes sdp information of the calling terminal, and the first response includes a result of customized ringing signal media resource negotiation between the application server and the called terminal.
Inventor(s): Xinying ZHANG of Shenzhen (CN) for huawei technologies co., ltd., Guang REN of Xi’an (CN) for huawei technologies co., ltd.
IPC Code(s): H04N7/18
Abstract: a method includes: a first application on the first electronic device invokes a first function; the first electronic device determines to implement the first function by using the second electronic device; the first electronic device, implements data transmission with the second electronic device by using a first function transceiver module of the first electronic device; and a first function processing module of the first electronic device processes data generated during implementation of the first function, where the first function transceiver module and the first function processing module are disposed at a hardware abstraction layer of the first electronic device.
Inventor(s): Xiaoling Yang of Shanghai (CN) for huawei technologies co., ltd., Cong Cao of Shanghai (CN) for huawei technologies co., ltd., Shengjie Zhang of Shanghai (CN) for huawei technologies co., ltd., Jun Tian of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H04R5/033, H04L65/80, H04W4/80
Abstract: embodiments of this application disclose a head-mounted wireless headset and a communication method thereof, and relate to the communication field. a specific solution is as follows: the head-mounted wireless headset includes: a first headphone, including: a first short-range wireless communication chip and a first radio frequency antenna, where the first short-range wireless communication chip is coupled to the first radio frequency antenna; a second headphone, including: a second short-range wireless communication chip and a second radio frequency antenna, where the second short-range wireless communication chip is coupled to the second radio frequency antenna; and a data bus, separately connected to the first short-range wireless communication chip and the second short-range wireless communication chip, and configured to provide a physical link required for communication between the first short-range wireless communication chip and the second short-range wireless communication chip.
Inventor(s): Longhua GUO of Shanghai (CN) for huawei technologies co., ltd., Vishnu PREMAN of Lund (SE) for huawei technologies co., ltd., Rong WU of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04W8/08, H04W24/04, H04W60/00
Abstract: embodiments of a network selection method and a related apparatus are provided. in the method, an apparatus receives a broadcast message from a non-forbidden public land mobile network (plmn) and a broadcast message from a forbidden plmn. the broadcast message of the forbidden plmn includes a disaster occurrence indication, and the disaster occurrence indication indicates that a disaster has occurred on the non-forbidden plmn. the apparatus requests, based on the disaster occurrence indication, to register with the forbidden plmn, when the apparatus fails to register with the non-forbidden plmn. according to the foregoing method, the apparatus can select a network that ensures a normal service, and a service interruption to the apparatus caused by the disaster that occurs on the non-forbidden plmn can be effectively reduced.
20240089728.COMMUNICATION METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Fei Li of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04W12/033, H04W12/041, H04W12/06, H04W12/10
Abstract: a communication method and apparatus are provided. the method includes: a home network security endpoint receives a first request from user equipment, where the first request includes a first identifier of the user equipment. the home network security endpoint then send a second request to a first network function, where the second request includes a second identifier of the user equipment, and receive a first key from the first network function, where the first key is generated based on a cipher key, an integrity key, and a name of a serving network of the user equipment. the home network security endpoint may generate a second key based on the first key, where the second key includes an encryption protection key and/or an integrity protection key.
Inventor(s): Ming Gan of Shenzhen (CN) for huawei technologies co., ltd., Guogang Huang of Shenzhen (CN) for huawei technologies co., ltd., Yuxin Lu of Shenzhen (CN) for huawei technologies co., ltd., Yiqing Li of Shenzhen (CN) for huawei technologies co., ltd., Yuchen Guo of Shenzhen (CN) for huawei technologies co., ltd., Chenchen Liu of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04W12/73, H04W12/06, H04W12/08
Abstract: embodiments of this disclosure provide a data transmission method, a communication apparatus, a computer-readable storage medium, and a chip. the method includes: generating, by a first multi-link device, a management frame, where the management frame includes a receiver address, a transmitter address, and link indication information, and the link indication information indicates that the management frame is applied to at least one link corresponding to the link indication information; and sending the management frame to a second multi-link device on a link on which a station indicated by the receiver address or a station indicated by the transmitter address operates.
Inventor(s): Jian WANG of Hangzhou (CN) for huawei technologies co., ltd., Chen XU of Hangzhou (CN) for huawei technologies co., ltd., Gongzheng ZHANG of Hangzhou (CN) for huawei technologies co., ltd., Yunfei QIAO of Hangzhou (CN) for huawei technologies co., ltd., Rong LI of Boulogne Billancourt (FR) for huawei technologies co., ltd., Jun WANG of Hangzhou (CN) for huawei technologies co., ltd.
IPC Code(s): H04W16/18, H04W72/50
Abstract: a first machine learning model is deployed in a first communication apparatus, and a second machine learning model is deployed in a second communication apparatus. first information is obtained that carries indication information of both a first transmission resource and a second transmission resource, wherein the first transmission resource is for the first communication apparatus to transmit a first output of the first machine learning model to the second communication apparatus, and wherein the second transmission resource is for the first communication apparatus to receive first feedback data that is from the second communication apparatus. the first feedback data includes a first gradient, wherein the first gradient is for updating the first machine learning model. the first communication apparatus transmits the first output to the second communication apparatus on the first transmission resource.
Inventor(s): Changfeng QIU of Dongguan (CN) for huawei technologies co., ltd.
IPC Code(s): H04W24/04, H04W56/00
Abstract: a communication method, a communication apparatus, and a communication system to improve detection accuracy of detecting a faulty base station. the method includes: when a first network device needs to detect a faulty network device, the first network device may indicate a second network device to send an out-of-synchronization detection sequence on a downlink traffic channel, and indicate a third network device adjacent to the second network device to detect the out-of-synchronization detection sequence. if the out-of-synchronization detection sequence is detected, it indicates that the second network device and the third network device are out of synchronization, and the first network device may determine a faulty network device based on a detection result of the third network device.
20240089778.COMMUNICATION METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Bo Fan of Chengdu (CN) for huawei technologies co., ltd., Hongrui Zhou of Chengdu (CN) for huawei technologies co., ltd., Xi Zhang of Chengdu (CN) for huawei technologies co., ltd., Lei Chen of Shenzhen (CN) for huawei technologies co., ltd., Fengwei Liu of Chengdu (CN) for huawei technologies co., ltd., Shitong Yuan of Chengdu (CN) for huawei technologies co., ltd.
IPC Code(s): H04W24/10
Abstract: this application provides a communication method and apparatus. the communication method includes: receiving measurement configuration information from a network device, where the measurement configuration information is used to configure a channel measurement resource and m interference measurement resources, and m is a positive integer greater than or equal to 1; and sending a bitmap to the network device, where the bitmap includes one or more bits, each bit corresponds to one or more interference measurement resources and has a value indicating interference of the one or more interference measurement resources to the channel measurement resource, and the m interference measurement resources include the one or more interference measurement resources.
Inventor(s): Apostolos Kousaridas of Munich (DE) for huawei technologies co., ltd., Karthikeyan Ganesan of Munich (DE) for huawei technologies co., ltd., Mate Boban of Munich (DE) for huawei technologies co., ltd., Malte Schellmann of Munich (DE) for huawei technologies co., ltd.
IPC Code(s): H04W28/02, H04W36/00, H04W68/00, H04W72/1263, H04W76/27
Abstract: the disclosure relates to a mobile device, in particular a vehicle, or an application server, wherein the mobile device or the application server comprise: a processor, configured to: receive a notification from a network entity, in particular a base station, wherein the notification comprises information about available quality of service, qos, and transmit a confirmation message to the network entity informing the network entity about an acceptance of the notified qos. the disclosure further relates to a network entity, comprising: a network entity controller, configured to: transmit a notification to a mobile device, in particular a vehicle, or an application server, wherein the notification comprises information about available quality of service, qos, and receive a confirmation message from the mobile device or the application server informing about an acceptance of the notified qos.
Inventor(s): Longyu CAO of Shanghai (CN) for huawei technologies co., ltd., Yaoguang WANG of Shanghai (CN) for huawei technologies co., ltd., Yijun YU of Dongguan (CN) for huawei technologies co., ltd.
IPC Code(s): H04W28/24, H04W28/06, H04W36/30
Abstract: embodiments of this application provide for a communication method and a related apparatus. in the method, an access and mobility management function network element receives a first correspondence between a first identifier and a quality of experience (qoe) target. the first correspondence includes the first identifier, the first identifier indicates an identifier of a first terminal device at an application layer, and the qoe target indicates a service qoe target of the first terminal device. the access and mobility management function network element determines a second identifier based on the first identifier. the access and mobility management function network element sends a second correspondence between the second identifier and the qoe target, where the second identifier indicates an identifier of the first terminal device in a network. according to the foregoing method, a service qoe requirement for a specified terminal device can be met.
Inventor(s): Ming GAN of Shenzhen (CN) for huawei technologies co., ltd., Yiqing LI of Shenzhen (CN) for huawei technologies co., ltd., Chenchen LIU of Shenzhen (CN) for huawei technologies co., ltd., Jian YU of Shenzhen (CN) for huawei technologies co., ltd., Mengshi HU of Shenzhen (CN) for huawei technologies co., ltd., Yunbo LI of Shenzhen (CN) for huawei technologies co., ltd., Yuchen GUO of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04W36/00, H04W74/00
Abstract: this application relates to the field of wireless communication, and in particular, to individually addressed traffic indication methods and apparatuses applicable to multiple links, for example, in a wireless local area network supporting an 802.11be standard. in an example method, a first access point (ap) of a first access point multi-link device (ap mld) generates and sends individually addressed traffic indication information. the individually addressed traffic indication information is used to indicate whether a non-ap mld associated with the first ap mld has a downlink individually addressed traffic and whether a non-ap mld associated with a second ap mld has a downlink individually addressed traffic. the second ap mld is an ap mld to which a non-transmitted ap belongs. the non-transmitted ap is in a multiple basic service set identifier (bssid) set in which the first ap is located.
Inventor(s): Hongyu Xiang of Beijing (CN) for huawei technologies co., ltd., Bin Xu of Beijing (CN) for huawei technologies co., ltd., Lei Chen of Beijing (CN) for huawei technologies co., ltd., Bingzhao Li of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04W48/14, H04W72/30
Abstract: a terminal device determines that local first system information is abnormal in the case of any of the following: a quantity of times of sending first signaling is greater than or equal to a first preset threshold within first preset duration; a time length in which a first service is unavailable is greater than or equal to a second preset threshold; a change trend of a tag value of a same system information block is abnormal; or a quantity of changes in a tag value of a same system information block is greater than or equal to a third preset threshold within second preset duration. the terminal device receives, from an access network device, second system information that is used to update the local first system information. therefore, the terminal device can determine as soon as possible whether the terminal device is being attacked by a rogue base station.
Inventor(s): Fenghui DOU of Beijing (CN) for huawei technologies co., ltd., Hui JIN of Shenzhen (CN) for huawei technologies co., ltd., Weiwei CHONG of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04W48/18, H04W48/16
Abstract: a network selection policy determining method and apparatus. first network selection preference information is obtained. a network selection policy is determined based on the first network selection preference information. the first network selection preference information is network selection preference information of a first terminal. the first network selection preference information includes a learning result obtained by learning data related to network selection of a terminal. the network selection policy is used to determine a radio management policy for the first terminal. a core network device determines a network selection policy for the terminal based on network selection preference information of the terminal, and globally consider affecting factors.
Inventor(s): Yinghao JIN of Boulogne Billancourt (FR) for huawei technologies co., ltd., Chuan MA of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H04W52/02, H04L5/00, H04W56/00, H04W68/02
Abstract: a terminal device receives a reference signal from a first cell, where time domain resources occupied by the reference signal are fewer than total time domain resources occupied by a synchronization signal block (ssb) of the first cell and system information (si) of the first cell. the terminal device sends a wake-up signal (wus) to the first cell, where the wake-up signal is used to wake up the first cell to send the ssb and/or the si. in this way, the terminal device can quickly access the cell, to reduce a delay of accessing the cell by the terminal device, and improve communication performance. the time domain resources occupied by the reference signal are fewer than the total time domain resources occupied by the ssb of the first cell and the si of the first cell.
Inventor(s): Shitong Yuan of Chengdu (CN) for huawei technologies co., ltd., Lei Chen of Shenzhen (CN) for huawei technologies co., ltd., Xi Zhang of Chengdu (CN) for huawei technologies co., ltd., Bo Fan of Chengdu (CN) for huawei technologies co., ltd.
IPC Code(s): H04W56/00
Abstract: embodiments of this application disclose a beam time synchronization method, for a terminal device to report, to an access network device, that time synchronization information meets a preset condition. the method in embodiments of this application includes: the terminal device determines the time synchronization information based on a time synchronization value of a first beam and a time synchronization value of a second beam. the second beam is a candidate beam or a previous serving beam, and the first beam is a current serving beam. the terminal device sends indication information to the access network device if the time synchronization information meets the preset condition, where the indication information indicates that the time synchronization information meets the preset condition.
20240089899.POSITIONING METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Runze Zhou of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H04W64/00, H04W24/10
Abstract: embodiments of this application provide a positioning method and an apparatus. in embodiments of this application, a first network element is disposed in the campus network, and a second network element is determined for each terminal device. the first network element stores a correspondence between each terminal device and a second network element corresponding to the terminal device. after receiving a positioning message reported by a first terminal device, the first network element may route, based on the pre-stored correspondence, the positioning message to a second network element corresponding to the first terminal device.
Inventor(s): Jinping HAO of Shanghai (CN) for huawei technologies co., ltd., Yinghao JIN of Boulogne Billancourt (FR) for huawei technologies co., ltd.
IPC Code(s): H04W64/00, H04W8/08
Abstract: the technology of this application relates to a communication method and a communication apparatus used for positioning. the method includes a positioning device sending a request to an access network device, where the request is used to request information about a cell type of the access network device, and the cell type includes an indoor cell or an outdoor cell, or the cell type includes any one of: a macro cell, a micro cell, or a lampsite cell. the positioning device receives the information about the cell type from the access network device. the request may be sent to the access network device by using a transmission reception point (trp) information request message, and the information about the cell type may be received by using a trp information response message.
Inventor(s): Zhe LIU of Shanghai (CN) for huawei technologies co., ltd., Chenghui PENG of Shanghai (CN) for huawei technologies co., ltd., Jianjun WU of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04W64/00, H04W8/22, H04W68/02, H04W76/10
Abstract: a communication method includes receiving, by a core network functional entity, request information of a perception task from a task trigger source. the request information includes first area range information. the first area range information indicates to execute the perception task within a first area range. the communication method also includes sending, by the core network functional entity, first configuration information of the perception task to an access network device. the first configuration information includes an identifier of a communication device and second area range information. the second area range information indicates to execute the perception task within a second area range. the second area range is a subset of the first area range.
Inventor(s): Bin Xu of Beijing (CN) for huawei technologies co., ltd., Bingzhao Li of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04W68/02, H04W4/06
Abstract: embodiments of this application disclose a service paging method, a related device, and a system. the method may include: when a core network device and an access network device perform multicast and broadcast service paging on a terminal device, update and/or security processing are/is performed on an identifier used to identify a multicast and broadcast service each time. the terminal device can determine the multicast and broadcast service based on the identifier on which update and/or security processing are/is performed. in embodiments of this application, the identifier on which update and/or security processing are/is performed is used during multicast and broadcast service paging. in this way, difficulty of tracking the multicast and broadcast service by an eavesdropper can be increased, to improve security of the multicast and broadcast service.
Inventor(s): Qiang Li of Beijing (CN) for huawei technologies co., ltd., Yifan Xue of Beijing (CN) for huawei technologies co., ltd., Lixia Xue of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04W72/232, H04L1/1812, H04W72/1273, H04W72/21
Abstract: this application discloses a control information sending method, a control information receiving method, an apparatus, and a storage medium, applied to a communication system. the control information sending method includes: sending at least one piece of downlink control information and a corresponding downlink physical shared channel, where the downlink control information carries a count sequence number; and receiving feedback information from user equipment, where the feedback information includes dci miss-detection information, the count sequence number indicates an accumulated quantity of uplink control information, the uplink control information corresponds to a downlink physical shared channel scheduled by using the downlink control information, and the uplink control information is used to transmit the feedback information.
Inventor(s): Jian Yu of Beijing (CN) for huawei technologies co., ltd., Jiafeng Shao of Beijing (CN) for huawei technologies co., ltd., Wenqi Zhao of Shenzhen (CN) for huawei technologies co., ltd., Yiran Li of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04W72/232, H04W72/0446, H04W72/1273, H04W76/20
Abstract: this application provides a communication method and a communication apparatus. the communication method includes: a network device sends downlink control information (dci) to a terminal device, where the dci indicates a first time domain resource in a first slot, the first time domain resource includes m time domain sub-resources, at least two adjacent time domain sub-resources in the m time domain sub-resources are at an interval of a first time period, and m is an integer greater than or equal to 2. the network device sends a physical downlink shared channel (pdsch) on the first time domain resource. this method is used in a harmonized communication and sensing system.
Inventor(s): Bo Fan of Chengdu (CN) for huawei technologies co., ltd., Xi Zhang of Chengdu (CN) for huawei technologies co., ltd.
IPC Code(s): H04W72/54, H04B17/318, H04B17/336
Abstract: embodiments of this application disclose a resource measurement method and a communication apparatus, to reduce a measurement delay and reduce measurement and reporting overheads. the method in embodiments of this application includes: a terminal device receives configuration information from a network device, where the configuration information includes m measurement resource sets, each measurement resource set includes one or more measurement resources, and m is an integer greater than or equal to 1. the terminal device measures measurement resources in the m measurement resource sets based on the configuration information, and determines measurement results for k measurement resource sets of the m measurement resource sets, where k is an integer greater than or equal to 1 and less than or equal to m. the terminal device reports the measurement results for the k measurement resource sets to the network device.
Inventor(s): Diana Maamari of Palatine IL (US) for huawei technologies co., ltd., Brian Classon of Palatine IL (US) for huawei technologies co., ltd., Philippe Sartori of Naperville IL (US) for huawei technologies co., ltd., Vipul Desai of Palatine IL (US) for huawei technologies co., ltd.
IPC Code(s): H04W74/00, H04W28/02
Abstract: a user equipment (ue) may determine, based on a criterion, whether to indicate, to a gnb, that it is a reduced capability (redcap) ue during or after a random access (ra) procedure, and indicate that it is the redcap ue during or after the ra procedure according to a determination result. the redcap ue has a reduced quantity of receive branches or a reduce bandwidth than a non-redcap ue. the gnb may determine whether a first message received during the ra procedure indicates that the ue is the redcap ue. when the first message indicates the ue as the redcap ue, the gnb sends a second message to the ue during the ra procedure using a coverage recovery technique. when the first message does not indicate the ue as the redcap ue, the gnb determines whether the ue is the redcap ue after the ra procedure is completed.
Inventor(s): Narayan Prasad of Westfield NJ (US) for huawei technologies co., ltd., Weimin Xiao of Hoffman Estates IL (US) for huawei technologies co., ltd., George Calcev of Hoffman Estates IL (US) for huawei technologies co., ltd., Qian Cheng of Naperville IL (US) for huawei technologies co., ltd.
IPC Code(s): H04W74/08, H04B7/06, H04B7/08
Abstract: according to various embodiments, a wireless communication device divides a plurality of transmission beams into one or more groups of transmission beams including at least a first group of transmission beams. the wireless communication device determines a first sensing beam requirement for the first group of transmission beams. the wireless communication device determines a first sensing beam and a first scale factor so that the first sensing beam satisfies the first sensing beam requirement scaled by the first scale factor. the first sensing beam is selected from a set of candidate sensing beams. the wireless communication device performs a first clear channel assessment (cca) using the first sensing beam and a first energy detection threshold (edt), the first edt determined in accordance with the first scale factor.
Inventor(s): Ming Gan of Shenzhen (CN) for huawei technologies co., ltd., Yifan Zhou of Dongguan (CN) for huawei technologies co., ltd., Yunbo Li of Shenzhen (CN) for huawei technologies co., ltd., Yuchen Guo of Shenzhen (CN) for huawei technologies co., ltd., Jian Yu of Shenzhen (CN) for huawei technologies co., ltd., Dandan Liang of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04W76/15, H04W56/00
Abstract: a sta in a sta mld sends an information frame on a link corresponding to the station, and the information frame is used to indicate a sta in an awake state in the sta mld. an ap mld receives the information frame, and sends a downlink message frame on a one or more links corresponding to a part of or all of stas in the awake state in the sta mld.
20240090069.DECENTRALIZED SESSION MANAGEMENT_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Xun Xiao of Munich (DE) for huawei technologies co., ltd., Artur Hecker of Munich (DE) for huawei technologies co., ltd.
IPC Code(s): H04W76/20, H04L67/142
Abstract: this disclosure relates to managing sessions in a mobile communication network, for instance, a 5g network. the disclosure proposes a first entity for a decentralized session management, which may be performed together by a plurality of first entities. the first entity receives a first transaction indicating information of a first session-management-related message, and sends it to other first entities. further, it receives second transactions from the other first entities, wherein each second transaction indicates information of a second session-management-related message. then, the first entity composes a first transaction set including the first transaction and/or the second transactions, and performs a distributed consensus protocol with the other first entities, to obtain a consensus result indicating whether the first entity or one of the other first entities is entitled to propose the first transaction set or second transaction set.
Inventor(s): Yaofeng PENG of Hangzhou (CN) for huawei technologies co., ltd.
IPC Code(s): H05K1/02, H05K1/14
Abstract: a heat dissipation apparatus is provided, and the apparatus includes: a heat sink housing including an upper housing and a lower housing. the upper and lowers housing are connected in a sealed manner. a primary pcb is fastened to the upper housing, and the primary pcb and the primary heat dissipation plate of the upper housing are disposed opposite to each other. a chip is fastened to a sub pcb. the sub pcb is electrically connected to the primary pcb by using a flexible conductive component. the sub pcb is connected to the primary pcb or the primary heat dissipation plate by using an elastic support component. the elastic support component is configured to press the sub pcb, to enable the chip to be closely attached to the primary heat dissipation plate of the upper housing. a thermally conductive layer is filled between the chip and the upper housing.
Huawei Technologies Co., Ltd. patent applications on March 14th, 2024
- Huawei Technologies Co., Ltd.
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