Huawei Technologies Co., Ltd. patent applications on February 8th, 2024
Patent Applications by Huawei Technologies Co., Ltd. on February 8th, 2024
Huawei Technologies Co., Ltd.: 84 patent applications
Huawei Technologies Co., Ltd. has applied for patents in the areas of H04B10/278 (8), H04L69/22 (6), H04L5/00 (5), G06F1/26 (4), G06F3/04883 (4)
With keywords such as: device, information, data, terminal, network, based, communication, where, packet, and service in patent application abstracts.
Patent Applications by Huawei Technologies Co., Ltd.
Inventor(s): Jiahui Peng of Shenzhen (CN) for huawei technologies co., ltd., Xi Huang of Shenzhen (CN) for huawei technologies co., ltd., Lingzhi Qiu of Shenzhen (CN) for huawei technologies co., ltd., Lian Wu of Nanjing (CN) for huawei technologies co., ltd.
IPC Code(s): A61B5/0205, A61B5/00, A61B5/364, A61B5/16
Abstract: a method includes displaying a physiological parameter measurement interface comprising a plurality of physiological parameter identifiers, receiving a physiological parameter measurement operation, wherein the physiological parameter measurement operation comprises an operation of selecting, among the physiological parameter identifiers, a first physiological parameter identifier and a second physiological parameter identifier; and measuring, in response to the physiological parameter measurement operation, a first physiological parameter and a second physiological parameter of a measured object using a physiological parameter sensor of the electronic device.
20240042309.Control Method and Electronic Device_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Hang Liu of Shenzhen (CN) for huawei technologies co., ltd., Xiaohan Chen of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): A63F13/22, A63F13/213, A63F13/23, A63F13/67
Abstract: an electronic device may learn a specific somatosensory action completed by a user, and also record a specific remote control key selected by the user, and then the electronic device may associate the action with the key. when recognizing that the user completes the action, the electronic device may simulate a control signal generated by the key, to control a game operation. accordingly, the user can simply and quickly transform a conventional game into a somatosensory game. in this process, a game manufacturer does not need to perform additional customization work, and the user does not need to use an additional somatosensory device.
20240045055.IMAGING METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Zhi Zhou of Chengdu (CN) for huawei technologies co., ltd., Kun Zeng of Chengdu (CN) for huawei technologies co., ltd.
IPC Code(s): G01S13/89, G01S7/4914
Abstract: in accordance with an embodiment, an imaging method includes: transmitting a first signal at a first moment in time, and transmitting a second signal at a second moment in time, wherein the first moment in time is different from the second moment in time, and the first signal and the second signal are different in one or more of the following: a frequency, a transmission location, or a transmission direction; receiving a third signal and a fourth signal, wherein the third signal is a signal obtained by reflecting the first signal via a first object, and the fourth signal is a signal obtained by reflecting the second signal via the first object; and determining an image of the first object based on the third signal and the fourth signal.
Inventor(s): Yanjun Liu of Shenzhen (CN) for huawei technologies co., ltd., Rui Guo of Shenzhen (CN) for huawei technologies co., ltd., Tenghao Li of Shenzhen (CN) for huawei technologies co., ltd., Mengjia Cen of Shenzhen (CN) for huawei technologies co., ltd., Jiawei Wang of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): G02F1/1337
Abstract: an electromagnetic wave control apparatus includes an upper electrode layer, a lower electrode layer, a liquid crystal layer, and a first metamaterial layer disposed between the upper electrode layer and the lower electrode layer. the first metamaterial layer includes a first array including alignment unit structures. a first surface of the alignment unit structure is a surface that is of the alignment unit structure and that faces away from the liquid crystal layer. a length-to-width ratio of the first surface of the alignment unit structure is greater than 1. a length of the first surface, a width of the first surface, and a spacing between two adjacent alignment unit structures range from 1 nm to 5000 nm.
Inventor(s): Zao Liu of Shenzhen (CN) for huawei technologies co., ltd., Yimin Yao of Shenzhen (CN) for huawei technologies co., ltd., Junen Gao of Shenzhen (CN) for huawei technologies co., ltd., Xiaochu Li of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): G06F1/26, H02H9/04
Abstract: a server power supply includes a first voltage input line, a second voltage input line, a ground cable, a switch, and a voltage limiting device. the switch and the voltage limiting device are connected in series and located between the first voltage input line and the ground cable. when a voltage of the first voltage input line is greater than a conduction voltage, both the switch and the voltage limiting device are in an on state, so that the server is protected from a relatively high voltage. when the voltage of the first voltage input line decreases and is less than the conduction voltage after the voltage of the first voltage input line is greater than the conduction voltage, the voltage limiting device is in an off state.
Inventor(s): Zhigao DENG of Shenzhen (CN) for huawei technologies co., ltd., Zao LIU of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): G06F1/26
Abstract: this application provides an electronic device includes the power supplier and a plurality of circuit boards. the power supplier is located below the plurality of circuit boards, each circuit board is connected to the power supplier to obtain power from the power supplier.
Inventor(s): Bin Xiong of Wuhan (CN) for huawei technologies co., ltd., Binfei Li of Shenzhen (CN) for huawei technologies co., ltd., Puliang Luo of Wuhan (CN) for huawei technologies co., ltd.
IPC Code(s): G06F3/0481, G06F3/0487, G06F3/0354
Abstract: after a first electronic device establishes a first connection to a second electronic device, a mouse pointer of the first electronic device may cross a boundary of a display interface and appear in a display interface of the second electronic device. when the mouse pointer is displayed on a display of the second electronic device, each time a user performs an input operation by using an input device, such as a mouse or a keyboard, of the first electronic device, the second electronic device may receive an input event from the first electronic device, and make a corresponding response to the input event. at the same time, the input event on the first electronic device side is shielded.
Inventor(s): Huaqi Hao of Milan (IT) for huawei technologies co., ltd., Tong Yang of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): G06F3/0481, G06F3/04883
Abstract: a display method includes displaying an application on a screen in a first mode and receiving an operation performed on the screen, where the operation is any operation in a plurality of consecutive operations. the consecutive operations include any one or any combination of a same operation mode, a same operation object, and a same region for an operation object, and the same operation mode includes either or both of a same operation gesture and a same operation direction for an operation gesture. switching, in response to the operation, display of the application from the first mode to a second mode, where each of the first mode and the second mode is any one of a full-screen mode, a window mode, a card mode, or a floating ball mode.
Inventor(s): Meixing Chen of Shenzhen (CN) for huawei technologies co., ltd., Feng Liu of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): G06F3/0485, G06F3/0482, G06F3/04883, G06F9/451
Abstract: a method for enabling a function in an application includes receiving a first operation, where the first operation is that a user drags a first icon and/or a second icon in a first interface until a position relationship between the first icon and the second icon meets a preset condition; and displaying a second interface corresponding to a target function indicated by the second icon in response to the first operation, where a first contact corresponding to the first icon is an operation object of the target function.
Inventor(s): Zhiqiang Xie of Dongguan (CN) for huawei technologies co., ltd.
IPC Code(s): G06F3/14, G06T7/70, G06F3/01
Abstract: a method, implemented by a host of a screen splicing system, comprises sending, to a first screen of the screen splicing system, a first indication indicating the first screen to photograph a first image, sending, to a second screen of the screen splicing system, a second indication indicating the second screen to photograph a second image, and determining first orientation information of the first screen according to the first image and second orientation information of the second screen according to the second image.
Inventor(s): Jianye YANG of Nanjing (CN) for huawei technologies co., ltd., Shuang ZHU of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): G06F3/14, G06F3/0484, H04L65/1069, G06F8/71
Abstract: this application discloses example distributed cross-device collaboration methods, electronic devices, and communication system. one example method includes displaying, by a first device, first information in response to receiving a first operation of a user, wherein the first information comprises device information of the first device and application information of a first application, and the application information of the first application is used by a second device to determine that the first application is installed on the second device. in response to receiving a channel establishment request of the second device, the first device establishes a communication channel for display with the second device, wherein the device information of the first device is used to perform security verification when the first device establishes the communication channel for display with the second device. the first device displays the first application with the second device by using the communication channel for display.
Inventor(s): Bo Wang of Wuhan (CN) for huawei technologies co., ltd., Decai Huang of Wuhan (CN) for huawei technologies co., ltd., Pei Zhu of Wuhan (CN) for huawei technologies co., ltd., Guangjun Chen of Wuhan (CN) for huawei technologies co., ltd.
IPC Code(s): G06F3/14, G06F3/0488, G06F3/0485
Abstract: a device control method includes: a destination projection device, after displaying a projection window of a source projection device, that generates a touch slide event in response to a touch slide operation performed by a user by sliding from outside the projection window to inside the projection window, and when a start touch point of the touch slide operation is located in a target area, converts the touch slide event into an edge slide event of the source projection device, and then sends the edge slide event to the source projection device, where the target area is an area formed by extending a preset distance outward from an edge of the projection window; and the source projection device updates screen display content based on the edge slide event after receiving the edge slide event.
Inventor(s): Chunli TI of Shenzhen (CN) for huawei technologies co., ltd., Yuewan LU of Shenzhen (CN) for huawei technologies co., ltd., Jiayi WEI of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): G06F3/16, G10L19/032
Abstract: a codec negotiation and switching method and system, an electronic device, a computer-readable storage medium, and a computer program product are disclosed. the system includes an electronic device () and an audio play device (). before transmitting audio data, the electronic device () and the audio play device () categorize codecs into a plurality of categories, and determine a common codec category, for example, a first category and a second category, supported by the electronic device () and the audio play device (). the electronic device () transmits the audio data to the audio play device () based on a codec of the first category. when the codec needs to be switched, the electronic device () does not need to renegotiate with the audio play device () on a codec type, but directly transmits the audio data based on a codec of the second category. in the method, a problem that audio data is interrupted and stalling occurs during codec switching performed by the electronic device and the audio play device is resolved, and user experience is improved.
Inventor(s): Weixiang HU of Beijing (CN) for huawei technologies co., ltd., Wei LI of Beijing (CN) for huawei technologies co., ltd., Chen SUN of Beijing (CN) for huawei technologies co., ltd., Shuailin LV of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): G06F3/16
Abstract: this application discloses a sound effect adjustment method and an electronic device. in the method, a first electronic device that plays first audio may indicate a second electronic device to start up an audio collection apparatus, to collect an ambient sound and obtain ambient audio. the second electronic device is an electronic device with a highest possibility that a user carries the electronic device. based on the first audio and the ambient audio, the first electronic device may determine a difference between a listening sound effect of the first audio at a location of the second electronic device and an optimal sound effect. the first electronic device may adjust an audio parameter for playing the first audio, so that the listening sound effect of the first audio at the location of the second electronic device reaches the optimal sound effect.
Inventor(s): Aofei Wang of Shenzhen (CN) for huawei technologies co., ltd., Fei Yu of Shenzhen (CN) for huawei technologies co., ltd., Yajun Fan of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): G06F3/16, H04R3/12, H04N5/76
Abstract: an audio output method is applied to an electronic device and includes: receiving audio output requests from m audio applications on the electronic device; selecting n target applications from the m audio applications; and outputting audio data of the n target applications, where m is greater than n. in this application, a quantity of target applications is limited.
Inventor(s): Songjun Ma of Hangzhou (CN) for huawei technologies co., ltd., Bin Jiang of Shenzhen (CN) for huawei technologies co., ltd., Zhenfei Li of Shanghai (CN) for huawei technologies co., ltd., Yanqin Xu of Shanghai (CN) for huawei technologies co., ltd., Zhenqiang Kong of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): G06F8/20, H04W4/12, G06F8/30, H04L41/08
Abstract: this application discloses a system architecture for implementing dds communication based on autosar, a communication method, and a device, which may be applied to an intelligent agent (for example, an intelligent vehicle, an intelligent connected vehicle, or an autonomous vehicle) in intelligent driving.
Inventor(s): Cedric Bastoul of Boulogne Billancourt (FR) for huawei technologies co., ltd., Zhen ZHANG of Boulogne Billancourt (FR) for huawei technologies co., ltd.
IPC Code(s): G06F9/48, G06F9/38
Abstract: a data processing apparatus is provided, comprising a processing circuitry configured to implement a scheduling constraints injection entity configured to, based on one or more scheduling constraints, adapt a polyhedral intermediate representation of an input code for obtaining an adapted polyhedral intermediate representation of the input code. the processing circuitry is further configured to implement a polyhedral scheduler configured to generate, based on the adapted polyhedral intermediate representation of the input code, a scheduled polyhedral intermediate representation of the input code. the scheduling constraints injection entity is further configured to, based on the one or more scheduling constraints, adjust the polyhedral scheduler. moreover, a corresponding data processing method is disclosed.
Inventor(s): Liang Li of Beijing (CN) for huawei technologies co., ltd., Chun Yuan of Shenzhen (CN) for huawei technologies co., ltd., Yuchun Lu of Beijing (CN) for huawei technologies co., ltd., Lin Ma of Shenzhen (CN) for huawei technologies co., ltd., Yongzhi Liu of Dongguan (CN) for huawei technologies co., ltd.
IPC Code(s): G06F11/08
Abstract: according to embodiments of the present disclosure, a method and a chip for cyclic code encoding, a circuit component, and an electronic device are provided. the method includes: generating, based on a first symbol sequence related to a first part of symbols in the k payload symbols, a first parity sequence corresponding to the first symbol sequence; generating, based on a second symbol sequence related to a second part of symbols in the k payload symbols, a second parity sequence corresponding to the second symbol sequence, where the first part of symbols are different from the second part of symbols; generating the (n−k) parity symbols based on the first parity sequence and the second parity sequence.
Inventor(s): Assaf Natanzon of Hod Hasharon (IL) for huawei technologies co., ltd.
IPC Code(s): G06F11/14
Abstract: a continuous data protection unit (cdp unit) is arranged to receive from a primary splitter, a copy of incoming data sent to a primary storage in the form of incoming change sets. the cdp unit comprises cdp data mover, and cdp storage unit. the cdp data mover is arranged to receive the incoming change sets and write recovery data based on one or more change sets to the cdp storage unit and to a recovery unit arranged to hold a copy of the recovery data.
Inventor(s): Yuzhong WEN of Hangzhou (CN) for huawei technologies co., ltd., Jonas OBERHAUSER of Dresden (DE) for huawei technologies co., ltd., Diogo BEHRENS of Dresden (DE) for huawei technologies co., ltd., Ming FU of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): G06F11/36
Abstract: this application discloses a code inspection method, including: obtaining first source code and test code, where the first source code includes a blocking mark, the first source code corresponds to a plurality of threads, the plurality of threads have at least one shared memory; generating, based on the first source code and the condition indicated by the test code, a plurality of execution flows under the weak memory ordering architecture for the plurality of threads that operate a same shared memory, where a busy-wait loop exists in a target execution flow that includes the blocking mark and that is in the plurality of execution flows; and determining the busy-wait loop in the target execution flow as an infinite loop if a read operation executed by a target thread in one iteration of the busy-wait loop cannot reference an unreferenced write operation.
Inventor(s): Hong LI of Wuhan (CN) for huawei technologies co., ltd., Changzhi JI of Shenzhen (CN) for huawei technologies co., ltd., Kun ZHANG of Chengdu (CN) for huawei technologies co., ltd.
IPC Code(s): G06F13/42
Abstract: example management systems and methods are described. in one example, the management system includes at least one processor and a baseboard management controller (bmc). a data bus used for data transmission is included between the at least one processor and the bmc. the at least one processor is configured to convert a first protocol packet including first management data of the system into a second protocol packet, and send the second protocol packet through the data bus. a protocol type of the second protocol packet is a transmission protocol type of the data bus. a protocol type of the first protocol packet is different from the protocol type of the second protocol packet, and a transmission rate of the first protocol packet is lower than a transmission rate of the second protocol packet.
Inventor(s): Qihang DUAN of Hangzhou (CN) for huawei technologies co., ltd.
IPC Code(s): G06F15/173, H03M7/30
Abstract: this application discloses a collective communication method and system, and a computer device. in one example, a collective communication system includes at least a first computing chip and a second computing chip. the first computing chip compresses first data and sends compressed first data to the second computing chip through a communication channel. the second computing chip performs an operation based on the compressed first data.
Inventor(s): Donghui Wang of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): G06F16/2455, G06F16/22
Abstract: this application provides a blockchain data management method and apparatus. the method includes: obtaining, based on a storage location of first data in a blockchain, association information of the first data in the blockchain, to obtain a storage location of second data in the blockchain and obtain the second data. the second data is data obtained by changing the first data, or may be data that is changed to obtain the first data. in this way, the first data can be tracked and traced based on the association information of the first data, to improve blockchain management efficiency.
Inventor(s): Haoren WANG of Shanghai (CN) for huawei technologies co., ltd., Dequan YU of Hangzhou (CN) for huawei technologies co., ltd., Yi REN of Jinan (CN) for huawei technologies co., ltd., Haosheng GAO of Shanghai (CN) for huawei technologies co., ltd., Chunliang LIU of Shanghai (CN) for huawei technologies co., ltd., Ping SONG of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): G06K7/14
Abstract: methods and apparatuses for recognizing a two-dimensional code are disclosed. in an implementation, a method comprises: identifying, by an electronic device, a two-dimensional code, wherein the two-dimensional code comprises an image region in the center and a ring region surrounding the image region, wherein the ring region comprises a code region including a first code region and a second code region, a first spacing region, and a second spacing region, wherein the first spacing region and the second spacing region are arranged between the first code region and the second code region, determining values corresponding to a plurality of code elements in the code region, and recognizing, by the electronic device based on the values, first information corresponding to the two-dimensional code.
Inventor(s): Junqiu WEI of Shenzhen (CN) for huawei technologies co., ltd., Yi LIAO of Shenzhen (CN) for huawei technologies co., ltd., Xin JIANG of Hong Kong (CN) for huawei technologies co., ltd., Qun LIU of Hong Kong (CN) for huawei technologies co., ltd., Li QIAN of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): G06N3/04
Abstract: a data processing method includes: obtaining a first embedding vector for indicating a known data unit and a position of the known data unit and a second embedding vector for indicating a position of a to-be-predicted data unit; processing the first embedding vector by using a target encoder, to obtain an output vector; and processing the output vector and the second embedding vector by using a target prediction network, to obtain a to-be-predicted data unit. according to the method, m pieces of additional position information do not need to be separately set as input of the target encoder, and a quantity of latent variables of intermediate output of the target encoder is also consistent with a quantity of input embedding vectors, thereby reducing a computation amount and memory consumption of the target encoder.
Inventor(s): Van Minh NGUYEN of Boulogne Billancourt (FR) for huawei technologies co., ltd.
IPC Code(s): G06N3/0464
Abstract: various embodiments relate to convolutional neural networks (cnn). cnn may be provided with a convolution kernel configured with binary weights. the cnn may be trained with the convolution kernel to determine a set of binary weights for the convolution kernel. the set of binary weights may be used for inference of the cnn. devices, methods, and computer programs are disclosed.
Inventor(s): Zhixiang CHI of Markham (CA) for huawei technologies co., ltd., Li GU of Markham (CA) for huawei technologies co., ltd., Tao ZHONG of Markham (CA) for huawei technologies co., ltd., Yuanhao YU of Markham (CA) for huawei technologies co., ltd., Yang WANG of Markham (CA) for huawei technologies co., ltd., Jin TANG of Markham (CA) for huawei technologies co., ltd.
IPC Code(s): G06N3/08, G06N3/04
Abstract: a method has the steps of obtaining a set of training samples from one or more domains, using the set of training samples to query a plurality of artificial-intelligence (ai) models, combining the outputs of the queried ai models, and adapting a target ai model via knowledge distillation using the combined outputs.
Inventor(s): David MGUNI of London (GB) for huawei technologies co., ltd., Nicolas PEREZ NIEVES of London (GB) for huawei technologies co., ltd., Jianhong WANG of London (GB) for huawei technologies co., ltd.
IPC Code(s): G06N20/00
Abstract: a machine learning apparatus is configured to form an output value function for achieving an objective by iteratively performing: implementing a current state of the first agent function based on a current environmental state to form a subsequent environmental state and a first reward; a determining with the second agent function whether to use a second reward; if that determination has a negative outcome, refining the first agent function based on the first reward; and otherwise computing the second reward according to a predetermined reward function and refining the first agent function based on the first reward and the second reward; refining the second agent function based on a performance of the first agent function in meeting the objective; and adopting the subsequent environmental state as the current environmental state; and subsequently outputting the current state of the first agent function as the output value function.
20240046168.DATA PROCESSING METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Xiongwei HAN of Shenzhen (CN) for huawei technologies co., ltd., Xihan LI of Shenzhen (CN) for huawei technologies co., ltd., Zhishuo ZHOU of Shenzhen (CN) for huawei technologies co., ltd., Mingxuan YUAN of Hong Kong (CN) for huawei technologies co., ltd.
IPC Code(s): G06Q10/0631
Abstract: this application provides a data processing method, including: obtaining service data used to define a service feature, where the service data includes constant data, the service data is used to solve an objective function; obtaining at least one constraint item, where the constraint item includes a constraint relationship between a decision variable in the objective function and the constant data; splitting the constant data to obtain a plurality of data blocks, where each data block is corresponding to at least one sub-constraint item; allocating the plurality of data blocks to a plurality of compute nodes for parallel processing, so that the plurality of compute nodes generate a plurality of constraint blocks in parallel based on the plurality of data blocks and a corresponding sub-constraint item, to obtain a constraint matrix; and then determining a value of the decision variable based on the constraint matrix.
Inventor(s): Shaojun CHEN of Shanghai (CN) for huawei technologies co., ltd., Zhiming PI of Shanghai (CN) for huawei technologies co., ltd., Jiong DING of Shanghai (CN) for huawei technologies co., ltd., Yun LIN of Shenzhen (CN) for huawei technologies co., ltd., Zhangliang XIONG of Nanjing (CN) for huawei technologies co., ltd.
IPC Code(s): G06T7/70, G06T7/12, G06V10/74
Abstract: embodiments of this application provide an image processing method. the method includes: a plurality of images that meet a first condition are determined, where the first condition includes that a similarity between any two images in the plurality of images is greater than or equal to a first threshold. a first image that meets a second condition is determined from the plurality of images, where the first image includes a first object, and the first object is a to-be-eliminated object in the first image. a second image is determined from the plurality of images, where the second image includes a second object, and a position of the second object in the second image corresponds to a position of the first object in the first image. the first object is covered by or replaced with the second object, to obtain a target image.
Inventor(s): Qi SU of Shanghai (CN) for huawei technologies co., ltd., Weiran NIE of Shanghai (CN) for huawei technologies co., ltd., Jingshen PAN of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): G10L15/22
Abstract: this application provides a voice interaction method and apparatus. a first apparatus obtains, by using a voice sensor, first voice information including a voice instruction of a user. the first apparatus may determine, based on the first voice information, to perform a target operation indicated by the first voice information. the first apparatus may also send the first voice information to a second apparatus. the first apparatus may determine, based on a first preset condition, to perform a first operation determined by the first apparatus based on the first voice information. the first apparatus may alternatively determine, based on a first preset condition, to perform a second operation indicated by the second apparatus. the solution provided in this application helps balance accuracy and efficiency of voice recognition, and further helps enable the apparatus to appropriately and quickly respond to the user.
Inventor(s): Zexin Liu of Beijing (CN) for huawei technologies co., ltd., Fengyan Qi of Shenzhen (CN) for huawei technologies co., ltd., Lei Miao of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): G10L19/002, G10L19/028, G10L19/02, G10L19/005
Abstract: in a method to decode signals, a computing device decodes spectral coefficients of a current frame are grouped into a plurality of sub-bands. the computing device classifies a sub-band as a bit allocation unsaturated sub-band based on an average quantity of allocated bits per spectral coefficient of a sub-band of the plurality of sub-bands and a threshold. the computing device obtains a noise filling gain based on an envelope of the sub-band, and obtains a reconstructed spectral coefficient of the sub-band by performing noise filling based on the noise filling gain. the computing device then obtains a frequency domain audio signal based on spectral coefficients in the sub-band obtained by decoding and the reconstructed spectral coefficient.
Inventor(s): Kehan Sui of Dongguan (CN) for huawei technologies co., ltd., Xinhao Bai of Segrate (IT) for huawei technologies co., ltd., Yan Zhou of Shenzhen (CN) for huawei technologies co., ltd., Yuanbin Cai of Dongguan (CN) for huawei technologies co., ltd.
IPC Code(s): H01L23/64, H01L23/00, H01L23/498, H01L23/367, H01L25/065
Abstract: embodiments of this application provide a filtering structure and an electronic device. in the filtering structure, an intermediate assembly is disposed between a chip and a circuit board, a first filtering assembly is disposed inside the intermediate assembly, and at least a part of a second filtering assembly is disposed on a surface that is of the circuit board and that is away from the intermediate assembly, so that the first filtering assembly is close to the chip. this shortens a filtering path of the chip, improves a dynamic response capability of the chip, and therefore improves an overall filtering capability.
Inventor(s): Yaoming Deng of Dongguan (CN) for huawei technologies co., ltd., Zhengjie Li of Shenzhen (CN) for huawei technologies co., ltd., Dongfang Yang of Shenzhen (CN) for huawei technologies co., ltd., Xinzhi Zhang of Shenzhen (CN) for huawei technologies co., ltd., Yunlei Gao of Shenzhen (CN) for huawei technologies co., ltd., Fengchao Xie of Dongguan (CN) for huawei technologies co., ltd.
IPC Code(s): H01M50/46, H01M50/457, H01M50/426, H01M50/434, H01M50/429, H01M50/414, H01M50/463
Abstract: a battery includes a first base separator and a second base separator that are located on two sides of an electrode plate and that are adjacent to each other, and a first-type separator coating layer that is adhered to an edge region of the first base separator and an edge region of the second base separator. another battery includes a second-type separator coating layer adhered to a middle region of a base separator, and a third-type separator coating layer adhered to an edge region of a first base separator, where the second-type separator coating layer includes an adhesive polymer with a first mass content, the third-type separator coating layer includes an adhesive polymer with a second mass content, and the second mass content is greater than the first mass content.
Inventor(s): Chen Zheng of Shanghai (CN) for huawei technologies co., ltd., Liang Ma of Shanghai (CN) for huawei technologies co., ltd., Xiaojian Liu of Shenzhen (CN) for huawei technologies co., ltd., Yuejun Wei of Shanghai (CN) for huawei technologies co., ltd., Xin Zeng of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H03M13/11, H03M13/00, H04L1/00
Abstract: this application relates to communicating information between communication devices. a channel coding method is disclosed. a communication device obtains an input sequence of k bits. the communication device encodes the input sequence using a low density parity check (ldpc) matrix h, to obtain an encoded sequence. the ldpc matrix h is determined according to a base matrix and a lifting factor z. the base matrix includes m rows and n columns, m is greater than or equal to 5, and n is greater than or equal to 27. the lifting factor z satisfies a relationship of 22*z≥k. according to the encoding method provided in the embodiments, information bit sequences of a plurality of lengths can be encoded for transmission between the communication devices.
20240048187.BEAM MANAGEMENT METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Huan SUN of Shenzhen (CN) for huawei technologies co., ltd., Wei XU of Nanjing (CN) for huawei technologies co., ltd.
IPC Code(s): H04B7/04, H04B17/27, H04B7/06
Abstract: a beam management method and apparatus to optimize a beam management procedure between a reconfigurable intelligent meta-surface (ris) and a terminal device, so that beam management efficiency may be improved, and system overheads may be reduced. the method includes: determining first measurement information based on information of a beam set, sending the first measurement information, and communicating with a ris through a first beam, where the beam set is determined based on first location information of a terminal device, the beam set includes one or more beams between the ris and the terminal device, the first measurement information includes information determined by the terminal device based on a beam corresponding to a downlink reference signal, and the first beam is a beam in the beam set.
Inventor(s): Ye WU of Shenzhen (CN) for huawei technologies co., ltd., Liuliu JI of Shanghai (CN) for huawei technologies co., ltd., Huangping JIN of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H04B7/06, H04L5/00, H04L25/02
Abstract: embodiments of this application provide a communication method and a communication apparatus, to support flexible configuration of qcl information of different reference signal ports, improve a success rate of performing channel estimation or channel measurement on a transport layer by the reference signal port, and improve communication efficiency. in the method, a transmit end determines first indication information, where the first indication information is used to configure a first reference signal port, and the configuration indicates first quasi co-location qcl information of the first reference signal port; and then the transmit end sends the first indication information to a receive end.
Inventor(s): Rui Yang of Beijing (CN) for huawei technologies co., ltd., Hui Jin of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04B7/155, H04B15/02
Abstract: an electronic device includes a first transmission circuit and an anti-interference circuit. the first transmission circuit includes a first receive end, a first transmit end, and a first conversion module. the first conversion module is configured to convert a first-type signal in a signal received by the first receive end into a second-type signal to be sent by the first transmit end. the anti-interference circuit is configured to cancel the second-type signal in the signal received by the first receive end. the cancelled second-type signal is sent by the first transmit end and then received by the first receive end.
Inventor(s): Yi Feng of Dongguan (CN) for huawei technologies co., ltd., Ling Li of Athens (GR) for huawei technologies co., ltd., Gang Zheng of Dongguan (CN) for huawei technologies co., ltd.
IPC Code(s): H04B10/079
Abstract: a link status measurement method includes: a first olt sends first indication information to a first onu through a first port. the first onu is one of at least one onu included in a pon, and the first indication information indicates a measurement window for measuring the first onu. the first olt obtains quality of a signal corresponding to the first onu. the quality of the signal is quality of a signal received by a second port on a second olt from a first pon channel in a measurement window, and the first pon channel is a channel carried on a link between the second port and the first onu. the first olt determines a status of a backbone link based on quality of a signal corresponding to each onu in the pon. the backbone link is a common part of a link from the second port to each onu.
Inventor(s): Yuzhou WANG of Sao Paulo (BR) for huawei technologies co., ltd., Bo DENG of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04B10/278, H04Q11/00
Abstract: a communication method and apparatus, and an optical bus network are provided. this application relates to the field of industrial data communication technologies. in the method, a controller sends, when discovering a target optical head end, a target optical head end identifier to the target optical head end, where the target optical head end identifier is for identifying the target optical head end; the controller determines a target management protocol from management protocols supported by the target optical head end; and the controller communicates target information with the target optical head end based on the target optical head end identifier and the target management protocol, where the target information is used by the controller to manage the target optical head end and/or at least one optical terminal managed by the target optical head end.
Inventor(s): Gang Zheng of Dongguan (CN) for huawei technologies co., ltd.
IPC Code(s): H04B10/278, H04B10/40
Abstract: in a method, an optical head end first determines a first correspondence, where the first correspondence indicates a correspondence between a slave station device identifier and a slave station node identifier. then the optical head end receives a first message from an optical terminal, where the first message includes device information, the device information includes a first device identifier, and the first device identifier indicates a first slave station connected to the optical terminal. then, the optical head end determines, from the first correspondence, a first node identifier corresponding to the first device identifier. further, the optical head end sends the first node identifier to the optical terminal.
Inventor(s): Yang YU of Cairo (EG) for huawei technologies co., ltd., Chao ZHAO of Xi’an (CN) for huawei technologies co., ltd., Su WANG of Dongguan (CN) for huawei technologies co., ltd.
IPC Code(s): H04J3/06, H04B10/278, H04L7/00
Abstract: this application relates to clock synchronization methods optical head ends, and optical terminals. in an example method, the optical head end receives a first packet from a controller. the first packet includes service data to be transmitted to a plurality of slave stations. the optical head end generates a second packet based on the first packet. the second packet includes the service data and time information. the time information indicates an execution time point at which the plurality of slave stations perform an operation based on the service data. the optical head end further sends the second packet to the plurality of optical terminals to request the plurality of optical terminals to control the plurality of slave stations to perform the operation at the execution time point based on the service data.
Inventor(s): Lun Zhang of Dongguan (CN) for huawei technologies co., ltd., Gang Zheng of Dongguan (CN) for huawei technologies co., ltd.
IPC Code(s): H04J3/16, H04B10/278
Abstract: a communication method and a communication apparatus are provided. the method includes: an optical line terminal (olt) may obtain a cycle period and a data amount of periodic data, and allocate a first slot and a second slot based on the data amount of the periodic data and the cycle period, where the first slot is used to transmit the periodic data, the second slot is used for windowing, and the second slot is a part or all of slots other than the first slot in the cycle period. the olt uniformly allocates the first slot used to transmit the periodic data and the second slot used for windowing.
Inventor(s): Wenbin Yang of Biejing (CN) for huawei technologies co., ltd., Tongtong Wang of Beijing (CN) for huawei technologies co., ltd., Xinyuan Wang of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04L1/00, H03M13/27, H03M13/29
Abstract: an embodiment of the present disclosure contemplates a data sending and receiving method and apparatus. a first fec unit of a sending device sends, by using a first channel, a first data stream on which first fec encoding has been performed; a second fec unit of the sending device sends, by using a second channel, a second data stream on which second fec encoding has been performed; and the sending device performs interleaving on the first data stream and the second data stream, to obtain an output data stream, and sends the output data stream to a receiving device.
20240048310.COMMUNICATION METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Mingxin Gong of Beijing (CN) for huawei technologies co., ltd., Di Zhang of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04L5/00
Abstract: a communication method and apparatus are provided. the method includes: a terminal device receives first information, and sends an srs based on the first information. the first information indicates an srs frequency domain resource. the srs frequency domain resource includes a first frequency domain unit and a second frequency domain unit. the first frequency domain unit is different from the second frequency domain unit. the first frequency domain unit is a frequency domain resource occupied by the srs on a first frequency hopping subband in a first frequency hopping period. the second frequency domain unit is a frequency domain resource occupied by the srs on the first frequency hopping subband in a second frequency hopping period. the first frequency hopping subband is one of a plurality of frequency hopping subbands.
Inventor(s): Jianbiao XU of Shenzhen (CN) for huawei technologies co., ltd., Gaoning HE of Boulogne Billancourt (FR) for huawei technologies co., ltd., Yong LIU of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H04L5/00, H04B7/0413
Abstract: a first terminal receives first information from a network device, and determines, based on the first information, a pilot used by the first terminal. the first terminal is a terminal in nterminals, the first information is determined based on a joint matrix, the joint matrix includes transmit/receive full-dimensional statistical information of channels between the nterminals and the network device, and the joint matrix is for determining pilots of the nterminals.
Inventor(s): Rentian DING of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H04L5/00, H04B7/06
Abstract: this application provides a data sending method and a terminal device. a plurality of antennas are configured for the terminal device, the plurality of antennas are configured to alternately send srss, the plurality of antennas include a first antenna and a second antenna. the terminal device determines to send a first srs using the first antenna at a first moment; determines to send a second srs using the second antenna at a second moment which is after the first moment; and determines to send first service data using the first antenna at a third moment which is after the second moment. the terminal device adjusts a transmit antenna of the first srs as the second antenna, and adjusts a transmit antenna of the second srs as the first antenna, to enable the transmit antenna of the second srs to be consistent with a transmit antenna of the first service data.
Inventor(s): Jie Li of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H04L12/437, H04L67/12
Abstract: this application provides a network establishing method, an ethernet system, and a vehicle. a network includes m backbone nodes. each of the m backbone nodes includes a first backbone port and a second backbone port. the m backbone nodes form a ring network by using the first backbone ports and the second backbone ports. m is an integer greater than 2. the m backbone nodes include a first backbone node. the first backbone port of the first backbone node is in a forwarding state, and the second backbone port of the first backbone node is in a blocked state. both the first backbone port and the second backbone port of another backbone node are in a forwarding state.
Inventor(s): Yunhao Zhang of Shanghai (CN) for huawei technologies co., ltd., Hailong Hou of Beijing (CN) for huawei technologies co., ltd., Zhe Jin of Beijing (CN) for huawei technologies co., ltd., Yiqun Wu of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H04L27/26, H04L5/00, H04W56/00
Abstract: this application provides a data transmission method. the method includes: sending uplink information of a first terminal device on a first resource, where the uplink information includes a preamble, the preamble is a preamble that is in the first resource and that can be used for a first terminal type, a type of the first terminal device is the first terminal type, the first resource corresponds to a preamble that can be used for n1 terminal types, and physical uplink shared channel resource units prus corresponding to preambles that can be used for different terminal types are different; or the first resource is a pru that can be used for a first terminal type, a type of the first terminal device is the first terminal type, and prus that can be used for different terminal types are different.
Inventor(s): Desheng Sun of Shenzhen (CN) for huawei technologies co., ltd., Li Ding of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04L41/0686, H04L41/0893, H04L41/0654
Abstract: method and an apparatus are provided for indicating a fault status. the method includes: a first device determines n alignment marker am groups, where the n am groups include first indication information, the first indication information is used to indicate a fault status of r receiving logical lanes of the first device, and each of the n am groups includes m pieces of alignment marker group lane amgl information; and in an iperiod of n periods, the first device respectively sends m pieces of amgl information constituting an iam group to a second device over m transmitting logical lanes.
Inventor(s): Yang YU of Dongguan (CN) for huawei technologies co., ltd., Qinxian LIN of Dongguan (CN) for huawei technologies co., ltd., Yida WEN of Leuven (BE) for huawei technologies co., ltd.
IPC Code(s): H04L41/084, H04Q11/00
Abstract: embodiments of this application disclose example communication port management methods and example related devices to manage a plurality of communication ports on a communication device connection panel. one example method includes obtaining at least two local images of the communication device connection panel, where each local image corresponds to one local area of the communication device connection panel, and where each of the plurality of communication ports is attached with a port label that identifies each communication port. an overall port information matrix of the communication device connection panel is generated based on the at least two local images, where the overall port information matrix indicates a port identifier of each communication port in the plurality of communication ports and a relative location of each communication port in an overall area of the communication device connection panel. communication port management is performed based on the overall port information matrix.
Inventor(s): Ling XU of Beijing (CN) for huawei technologies co., ltd., Xia CHEN of Beijing (CN) for huawei technologies co., ltd., Shuping PENG of Beijing (CN) for huawei technologies co., ltd., Peng HOU of Beijing (CN) for huawei technologies co., ltd., Yu ZHOU of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04L45/302, H04L47/80, H04L47/76, H04L45/02
Abstract: a packet forwarding method, apparatus, and system, and a computer-readable storage medium are disclosed, and pertain to the field of communication technologies. after receiving a packet sent by a second device, a first device determines a target service node based on indication information and an application service identifier that are in the packet, where a service capability of the target service node matches the indication information, and a target application service corresponding to the application service identifier is deployed in the target service node. then, the first device sends the packet to the target service node. the indication information is carried in the packet sent by the device, so that a forwarding device can send the packet to a service node whose service capability matches the indication information. in this way, differentiated application services are provided for devices of different levels, and flexibility of task scheduling is high.
Inventor(s): Ka Zhang of Beijing (CN) for huawei technologies co., ltd., Zhibo Hu of Beijing (CN) for huawei technologies co., ltd., Sheng Fang of Beijing (CN) for huawei technologies co., ltd., Shuying Liu of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04L45/00, H04L69/22
Abstract: a packet forwarding method implemented by a head node, includes receiving a first packet and a second packet, where the first packet is a packet forwarded by using a first network slice, and the second packet is a packet forwarded by using a second network slice; in response to the first packet matching a first segment routing policy, generating a third packet based on the first packet, where the third packet carries slice information of the first network slice and a first sid list; in response to the second packet matching the first segment routing policy, generating a fourth packet based on the second packet, where the fourth packet carries slice information of the second network slice and the first sid list; and forwarding the third packet and the fourth packet.
20240048480.COMMUNICATION METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Shuqi Zhang of Beijing (CN) for huawei technologies co., ltd., Xiaoshuang Li of Shenzhen (CN) for huawei technologies co., ltd., Yong Wang of Dongguan (CN) for huawei technologies co., ltd.
IPC Code(s): H04L45/00, H04L45/302
Abstract: a communication method is disclosed. the method includes: a session management function network element sends a first path establish request to a transport network control network element, where the first path establish request includes an identifier of an access network device, an identifier of a mobile gateway selected for a session, and a first transport network (tn) quality of service (qos) parameter of a first qos flow in the session, and the first tn qos parameter of the first qos flow is determined based on a tn qos parameter mapped to a first service type of the first qos flow, the access network device, and the mobile gateway. the session management function network element receives a first path establish response from the transport network control network element, where the first path establish response includes information about a first tn transmission path of the first qos flow.
Inventor(s): Yinxi ZHANG of Nanjing (CN) for huawei technologies co., ltd., Yuquan DING of Suzhou (CN) for huawei technologies co., ltd., Yubo SI of Suzhou (CN) for huawei technologies co., ltd.
IPC Code(s): H04L45/00, H04L45/74, H04L12/46
Abstract: the technology of this application relates to a packet processing method, apparatus, and system, a device, and a computer-readable storage medium, and pertains to the field of communication technologies. the technology provides a manner of setting, in a packet header of a second packet, a target identifier that indicates to decapsulate the packet. in this way, after the second packet is obtained from a first packet, a first original packet is obtained from the second packet when it is determined that the packet header of the second packet includes the target identifier. then, a layer of encapsulation is directly performed on the first original packet, to obtain a first target packet used for sending. in this case, there is no need to perform a plurality of layers of encapsulation. therefore, packet transmission efficiency is improved.
20240048483.PCE for BIER-TE Ingress Protection_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Huaimo Chen of Bolton MA (US) for huawei technologies co., ltd.
IPC Code(s): H04L45/741, H04L45/00, H04L45/52
Abstract: a method implemented by a path computation element (pce) configured to control a bit index explicit replication traffic/tree engineering (bier-te) domain. the method includes sending a first path computation element protocol (pcep) message to a network node in the bier-te domain. the first pcep message includes a first path setup type capability type length value (tlv). the method further includes receiving a second pcep message from the network node. the second pcep message includes a second path setup type capability tlv comprising an ingress protection capability sub-tlv. the ingress protection capability sub-tlv contains a first flag. the first flag is set to a first binary value to indicate that the network node is able to detect a failure of an adjacent network node.
Inventor(s): Bingyang Liu of Shenzhen (CN) for huawei technologies co., ltd., Xue Yang of Shenzhen (CN) for huawei technologies co., ltd., Ting Xu of Nanjing (CN) for huawei technologies co., ltd., Chuang Wang of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04L9/40
Abstract: a policy enforcement device receives a first data packet sent by a source device. the first data packet carries information about a source security group and information about a destination security group, where the source security group is a security group to which the source device belongs, and where the destination security group is a security group to which a destination device of the first data packet belongs.
20240048563.SERVICE ACCESS METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Xinxing Yin of Shanghai (CN) for huawei technologies co., ltd., Jiangqi Li of Shenzhen (CN) for huawei technologies co., ltd., Guangyu Zhou of Shanghai (CN) for huawei technologies co., ltd., Aifen Sui of Munich (DE) for huawei technologies co., ltd.
IPC Code(s): H04L9/40
Abstract: this application relates to a service access method and apparatus, where the method includes: obtaining, from system data, a first identifier corresponding to a service requesting unit; obtaining, from a first access request, a second identifier corresponding to a service, where the first access request indicates that the service requesting unit requests the service from a service providing unit; determining an authentication result based on the first identifier and the second identifier, where the authentication result indicates whether the service requesting unit has permission to access the service; when the authentication result indicates that the service requesting unit has the permission to access the service, generating a second access request; and sending the second access request to the service providing unit. the service access method and apparatus provided in embodiments of this application can improve service access security.
Inventor(s): Haiyang Sun of Beijing (CN) for huawei technologies co., ltd., Chunshan Xiong of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04L67/14, H04W28/02, H04W36/00, H04W36/30
Abstract: in a communication method, a first access network device sends first information to a second access network device, where the first information is used to indicate that the first access network device has notified a core network device that a quality of service requirement of at least one quality of service flow cannot be met; the second access network device may send second information to the core network device, where the second information is used to notify the core network device that a quality of service requirement of a first quality of service flow in the at least one quality of service flow can be met, and the first quality of service flow is a quality of service flow that has been handed over from the first access network device to the second access network device.
Inventor(s): Dean Cheng of Santa Clara CA (US) for huawei technologies co., ltd., Norman Finn of Santa Clara CA (US) for huawei technologies co., ltd.
IPC Code(s): H04L69/40, G06F11/10, H04L45/02, G06F16/27, G06F16/23
Abstract: a mechanism includes receiving, at a local node, a hello message including an application identifier (appid) and a target link between a target port for a local node and target port for a neighbor node. the local node determines the appid is associated with an application for performing database synchronization. the local node sets up a local database in memory at the local node as part of a database pair for use by the application, the database pair including a neighbor database at the neighbor node. the local node associates the database pair with the target link. the local node controls synchronization of the local database with the neighbor database via the target link.
Inventor(s): Zijie Lin of Shenzhen (CN) for huawei technologies co., ltd., Ruolan Zhang of Shenzhen (CN) for huawei technologies co., ltd., Feng Qian of Shanghai (CN) for huawei technologies co., ltd., Daoyang Zhou of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H04M1/72436, H04W64/00
Abstract: the terminal displays a satellite-searching guide interface, where the satellite-searching guide interface includes a satellite identifier, a display location of the satellite identifier on the satellite-searching guide interface indicates a location relationship between the terminal and a target satellite; the terminal updates the display location of the satellite identifier in response to an operation that a user moves the terminal; and if a location relationship between the moved terminal and the target satellite meets a message transmission condition, the terminal sends a satellite message to the target satellite or receives a satellite message from the target satellite.
Inventor(s): Xu CHEN of Shenzhen (CN) for huawei technologies co., ltd., Jianhua ZHENG of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04N19/105, H04N19/139, H04N19/147, H04N19/172, H04N19/176, H04N19/52
Abstract: methods and apparatuses for inter prediction are disclosed. the method comprises: constructing a merging candidate list of a current picture block; when a number of merging candidates in the merging candidate list is less than a maximum number of candidates minus n, adding at least one history-based motion vector predictor (hmvp) candidate to the merging candidate list to obtain a new merging candidate list, wherein n is a positive integer; obtaining motion information of the current picture block based on the new merging candidate list; and determining a predicted block of the current picture block based on the motion information of the current picture block.
Inventor(s): Timofey Mikhailovich Solovyev of Munich (DE) for huawei technologies co., ltd., Fabian Brand of Erlangen (DE) for huawei technologies co., ltd., Jürgen Seiler of Erlangen (DE) for huawei technologies co., ltd., Andre Kaup of Erlangen (DE) for huawei technologies co., ltd., Elena Alexandrovna Alshina of Munich (DE) for huawei technologies co., ltd.
IPC Code(s): H04N19/513, H04N19/543
Abstract: a sparse motion field exchanges motion information between encoder and decoder. side information indicates a suitable interpolation approach for interpolating the motion vectors of the dense motion field different from the signaled sparse motion field motion vectors. the side information is provided on a segment basis. the segments are derived at the encoder side and the decoder side similarly, based on the reference images and the sparse motion field.
Inventor(s): Gang Zheng of Dongguan (CN) for huawei technologies co., ltd.
IPC Code(s): H04Q11/00, H04L69/22
Abstract: this application provides a system for device control based on optical communication. a device supporting optical communication is introduced into a conventional system for device control. the system includes a first controller, a first optical head-end, a first optical terminal, and a first field device. the first controller communicates with the first field device through the first optical head-end. the first field device communicates with the first controller through the first optical terminal. the first optical head-end communicates with the first optical terminal through an optical signal.
Inventor(s): Lun Zhang of Dongguan (CN) for huawei technologies co., ltd., Gang Zheng of Dongguan (CN) for huawei technologies co., ltd.
IPC Code(s): H04Q11/00
Abstract: in accordance with an embodiment, an optical head end generates uplink grant information of periodic data based on configuration information of the periodic data from a controller, where the uplink grant information of the periodic data is continuously valid within a threshold time range, and indicates a corresponding transmission slot of sending the periodic data by an optical terminal. the optical head end sends the uplink grant information of the periodic data to the optical terminal.
Inventor(s): Tao Li of Beijing (CN) for huawei technologies co., ltd., Feng Li of Shenzhen (CN) for huawei technologies co., ltd., Chenjian Zhao of Shenzhen (CN) for huawei technologies co., ltd., Shaolong Wang of Shenzhen (CN) for huawei technologies co., ltd., Wen Liu of Xi'an (CN) for huawei technologies co., ltd., Chunlai Feng of Shenzhen (CN) for huawei technologies co., ltd., Xiaolin Li of Shenzhen (CN) for huawei technologies co., ltd., Xutao Gao of Xi'an (CN) for huawei technologies co., ltd., Wenhua Li of Xi'an (CN) for huawei technologies co., ltd.
IPC Code(s): H04W4/16, H04W4/80, H04W76/11, H04W68/00
Abstract: a call record synchronization method includes detecting, by a first terminal, an input operation for requesting to display a call record. the method further includes, after the first terminal detects the input operation, displaying, by the first terminal, a merged call record, where the merged call record is a call record obtained after merging of a call record of the first terminal and a call record of a second terminal. the merged call record includes a device identifier of the first terminal and/or a device identifier of the second terminal.
20240048949.REMOTE CONTROL METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Xiangrong HUANG of Shanghai (CN) for huawei technologies co., ltd., Wenwei ZHAO of Dongguan (CN) for huawei technologies co., ltd.
IPC Code(s): H04W4/40, H04L9/08, H04L9/40
Abstract: a remote control apparatus receives a wakeup command and a remote control command when a communication module in a vehicle is in a dormant state that supports a remote wakeup function. the apparatus enables, based on the wakeup command, the communication module to enter a wakeup state; and sends a control message to a component in the vehicle based on the remote control command, to start the component in the vehicle or indicate the component in the vehicle to perform an operation indicated by the remote control command.
Inventor(s): Bin WANG of Xi’an (CN) for huawei technologies co., ltd., Shuanqing DAI of Xi’an (CN) for huawei technologies co., ltd., Guoqi YAN of Xi’an (CN) for huawei technologies co., ltd., Xin ZHAO of Xi’an (CN) for huawei technologies co., ltd.
IPC Code(s): H04W4/50, H04W4/35, H04W8/18
Abstract: the method includes: an electronic device registers with a server; broadcasts service information to one or more mobile terminals based on a preset broadcast distance; receives a service subscription request sent by the one or more mobile terminals; sends a first message to the server, where the first message includes the service subscription request, and the first message indicates the server to confirm the service subscription request; and receives a service request sent by the one or more mobile terminals, and sends a second message to the server based on the service request, where the second message indicates the server to perform service processing.
20240048986.COMMUNICATION METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Fei Liu of Singapore (SG) for huawei technologies co., ltd., Donghui Wang of Beijing (CN) for huawei technologies co., ltd., Gurbakshish Singh Toor of Singapore (SG) for huawei technologies co., ltd.
IPC Code(s): H04W12/069, H04W60/00
Abstract: a terminal device initiates a request to a first network element device in a public network core network to access a second network element device in a private network core network. if the private network core network and the public network core network are in a same trusted domain, the first network element device sends first indication information to the second network element device, where the first indication information indicates the second network element device to skip performing an authentication operation on the terminal device.
Inventor(s): YONGXIA LYU of SHENZHEN (CN) for huawei technologies co., ltd., JIANGLEI MA of KANATA (CA) for huawei technologies co., ltd., LIQING ZHANG of KANATA (CA) for huawei technologies co., ltd., TING WANG of SHENZHEN (CN) for huawei technologies co., ltd.
IPC Code(s): H04W28/02, H04B7/0456, H04W28/20
Abstract: current signaling structures in long-term evolution and new radio are not designed to accommodate flexible allocation of rf chains and/or antennas among radio access technologies (rats) and/or between different transmission modes that support multiple transmissions/receptions/component carriers such as carrier aggregation, multiple-input multiple-output and/or multiple-transmit-receive point transmission/reception. embodiments are disclosed in which an apparatus reports radio frequency (rf) capability information that supports such a flexible allocation of rf chains and/or antennas. in some embodiments, the rf capability information includes rf chain information indicating a number of rf chains operable in a first frequency range, and antenna information indicating, for each of a plurality of second frequency ranges within the first frequency range, a number of physical antennas operable within the corresponding second frequency range. a control signaling structure that supports flexible allocation of rf chains and/or antennas for a multi-rat capable apparatus is also disclosed.
Inventor(s): Yan XIN of Kanata (CA) for huawei technologies co., ltd., Sheng SUN of Kanata (CA) for huawei technologies co., ltd., Osama ABOUL-MAGD of Kanata (CA) for huawei technologies co., ltd., Kwok Shum AU of Kanata (CA) for huawei technologies co., ltd., Jung Hoon SUH of Kanata (CA) for huawei technologies co., ltd.
IPC Code(s): H04W28/06, H04L69/22
Abstract: a method, apparatus and system for transmitting control information in a header of a physical protocol data unit (ppdu), such as an ieee 802.11 compliant ppdu. embodiments include indicating control features in an edmg ppdu for wireless lan communications. the method and system may include overloading at least one bit of a scrambler initialization field in the ppdu header (e.g. the phy header) to convey control information, as well as to be used to initialize the scrambler shift register. the same header bits are thus used for both purposes. examples of control information include a primary channel, channel width or mimo configuration to be used in further communication.
Inventor(s): Haw-Wei SHU of Shanghai (CN) for huawei technologies co., ltd., Tongbo WANG of Shanghai (CN) for huawei technologies co., ltd., Ming ZHOU of Shanghai (CN) for huawei technologies co., ltd., Ronggui XIE of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H04W28/08, H04W76/15, H04W28/02, H04W72/543
Abstract: the present disclosure relates to terminal devices, multi-link communication methods, and chips. in one example method, when a terminal device supports wi-fi and d2d (for example, v2x) communication, the terminal device may communicate with another terminal device in a multi-link collaborative transmission manner such as a wi-fi link and a d2d link to implement multi-link accelerated transmission in a local area network.
Inventor(s): Xiaoyan Duan of Shenzhen (CN) for huawei technologies co., ltd., Hui Jin of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04W36/00, H04W36/14
Abstract: an inter-network change method and apparatus, where a terminal determines second network slice information to which first network slice information is mapped. the first network slice information is information about a first network slice accessed by the terminal, the second network slice information is information about a second network slice, the first network slice is a network slice in a first network, and the second network slice is a network slice in a second network. the terminal sends a request message to the second network and receives an accept message returned by the second network, such that the terminal accesses a network slice identified by network slice information accepted by the second network. it can be learned that embodiments of the present disclosure can implement a handover operation between network slices of different networks.
Inventor(s): Stephen MCCANN of Rownhams (GB) for huawei technologies co., ltd., Michael Peter MONTEMURRO of Toronto (CA) for huawei technologies co., ltd.
IPC Code(s): H04W36/08, H04W36/32
Abstract: the present disclosure relates to multi-link devices (mlds) including access point (ap) mlds and non-ap mlds, and specifically modules, systems and methods for changing a first communication link between a first affiliated station (sta) of a non-ap mld and a first affiliated ap of an ap mld to a second communication link between the first affiliated sta of the non-ap mld and a second affiliated ap of the non-ap mld, while maintaining a third communication link between a second affiliated sta of the non-ap mld and a third affiliated ap of the ap mld. more specifically, the present disclosure provides modules, systems and methods for changing an association of a communication link independent of other communication links allowing for continuous connectivity between a non-ap mld and an ap mld.
Inventor(s): Chuting Yao of Beijing (CN) for huawei technologies co., ltd., Haibo Xu of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04W36/38, H04W36/00
Abstract: this application provides a data transmission method and an apparatus, and relates to the field of communication technologies. according to the method, a first network device sends a first message including first information to a remote terminal device. the first message indicates the remote terminal device to switch from being connected to the first network device through a first path to being connected to a second network device through a second path. the first path includes at least one relay terminal device. the second path includes at least one relay terminal device or does not include a relay terminal device. the first information indicates a receiving status of a first pdcp entity of the first network device. the first information is carried in a switch command, so that the remote terminal device can receive the first information as soon as possible.
Inventor(s): Shitong Yuan of Chengdu (CN) for huawei technologies co., ltd., Fengwei Liu 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., Bo Fan of Chengdu (CN) for huawei technologies co., ltd.
IPC Code(s): H04W52/14, H04W52/24, H04W72/23
Abstract: this application provides a power control parameter determining method and an apparatus, to simplify a beam indication process and a power control parameter indication process, and reduce signaling overheads. the method and apparatus may be applied to a 5g communication system and a future communication system. the method includes: a terminal device receives, from a network device, first signaling that includes a first value of a dci field, where the first value indicates a first tci state in at least one activated tci state; and obtains, based on a mapping relationship, a power control parameter set corresponding to the first tci state. the mapping relationship includes a mapping relationship between an identifier of at least one mapping parameter subset and at least one value of the dci field, or a mapping relationship between an identifier of at least one mapping parameter subset and the at least one activated tci state.
Inventor(s): Yan Wang of Beijing (CN) for huawei technologies co., ltd., Baokun Shan of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04W68/02, H04W76/30, H04W52/02
Abstract: embodiments of this application provide a communication method and a related device. the method includes: sending, by an access network node, a first message to a terminal; receiving, by the terminal, the first message from the access network node; processing, by the terminal, first information based on the first message, where the first information includes information that needs to be stored in the terminal and a core network node; and/or processing first data based on the first message, where the first data includes data sent to the access network node before the first message from the access network node is received. by using embodiments of this application, a terminal receives paging from a last cell that served the terminal stored in the terminal, and it is ensured that data sent by the terminal to a network side can be successfully sent.
Inventor(s): Chen XU of Hangzhou (CN) for huawei technologies co., ltd., Gongzheng ZHANG of Hangzhou (CN) for huawei technologies co., ltd., Jian WANG 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): H04W72/04, H04L41/16
Abstract: a first communication apparatus receives training data, and determines a first intermediate gradient based on the training data. the first intermediate gradient is used to update a parameter of a first neural network located in a second communication apparatus. the first communication apparatus maps the first intermediate gradient to an air interface resource to generate a first gradient signal, and sends the first gradient signal to the second communication apparatus. the first gradient signal includes one or more first gradient symbols, and each of the first gradient symbols is corresponding to one or more gradient values.
20240049204.COMMUNICATION METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Tong Sha of Beijing (CN) for huawei technologies co., ltd., Junren Chang of Beijing (CN) for huawei technologies co., ltd., Jianlin Wang of Beijing (CN) for huawei technologies co., ltd., Jianghua Liu of Beijing (CN) for huawei technologies co., ltd., Bingzhao Li of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04W72/0453
Abstract: this application provides a communication method and apparatus. the method includes: a terminal device receives configuration information from a network device, where the configuration information is used to configure a first carrier or a first carrier group. the terminal device may send first information to the network device, where the first information is used to request to suppress activation of the first carrier or the first carrier group.
20240049224.COMMUNICATION METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Jun WANG of Shanghai (CN) for huawei technologies co., ltd., Yongxia LYU of Shenzhen (CN) for huawei technologies co., ltd., Ting WANG of Shanghai (CN) for huawei technologies co., ltd., Liqing ZHANG of Ottawa (CA) for huawei technologies co., ltd., Jianglei MA of Ottawa (CA) for huawei technologies co., ltd.
IPC Code(s): H04W72/1268, H04W72/232
Abstract: a first access node determines scheduling information, where the scheduling information indicates resource information to be used by a second access node to receive data or send data; and the first access node sends the scheduling information to the second access node.
Inventor(s): Lei GUAN of Beijing (CN) for huawei technologies co., ltd., Shengyu LI of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04W74/08, H04W74/00
Abstract: this application provides a random access method, a communication apparatus, and a communication system. the method includes: a base station sends first indication information to a terminal, to indicate that statuses of one or more rach resources in a rach resource set are available or unavailable, where each rach resource in the rach resource set corresponds to one common signal in a common signal set, and each common signal in the common signal set corresponds to one or more rach resources in the rach resource set. the terminal selects an available first rach resource from the rach resource set based on the first indication information, and sends a rach signal to the base station on the first rach resource.
Inventor(s): Yu CAI of Shenzhen (CN) for huawei technologies co., ltd., Haibo XU of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04W76/19, H04B17/318, H04W48/20
Abstract: this application relates to a communication method, apparatus, and system. one example method includes: a first terminal device initiates rrc reestablishment in a first manner when determining that a second terminal device cannot continue to provide a relay service to the first terminal device, where the first manner is determined based on first information, and the first manner is a manner of initiating rrc reestablishment through a uu interface, a manner of initiating rrc reestablishment through a new terminal device, or a manner of initiating rrc reestablishment through the second terminal device.
Inventor(s): Yifan Xue of Beijing (CN) for huawei technologies co., ltd., Fanhua Kong of Shenzhen (CN) for huawei technologies co., ltd., Lixia Xue of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04W76/28
Abstract: a terminal device receives discontinuous reception drx configuration information from a network device, where the drx configuration information includes at least configuration information of a first drx, and the configuration information of the first drx includes a cycle length of the first drx; and determines, based on the drx configuration information, to receive a downlink signal within at least first onduration and second onduration, where the second onduration is next onduration of the first onduration, and a time interval between a start location of the first onduration and a start location of the second onduration is greater than the cycle length of the first drx.
20240049505.DISPLAY TERMINAL_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Yingming LI of Shanghai (CN) for huawei technologies co., ltd., Senjun CHEN of Shanghai (CN) for huawei technologies co., ltd., Chien Feng YEH of Shenzhen (CN) for huawei technologies co., ltd., Renxuan QIN of Shanghai (CN) for huawei technologies co., ltd., Chao XU of Shanghai (CN) for huawei technologies co., ltd., Haisheng TU of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H10K59/12, H10K59/82, H10K59/80, H10K59/00, G02F1/1333, G02F1/1337, G02F1/133
Abstract: embodiments of this application provide a display terminal, and relate to the field of display technologies, to solve the problem that the overall screen-to-body ratio decreases due to a receiver disposed on a display terminal. the display terminal includes a middle frame, a display module, a vibrator, and at least one vibrating plate. the display module is connected to the middle frame, and an accommodation space is formed between the display module and the middle frame. at least a part of the vibrator is disposed in the accommodation space. the vibrator is connected to the display module or the middle frame. the vibrating plate is located in the accommodation space. an upper surface of the vibrating plate is connected to a lower surface of the display module. a lower surface of the vibrating plate faces the middle frame.
Huawei Technologies Co., Ltd. patent applications on February 8th, 2024
- Huawei Technologies Co., Ltd.
- A61B5/0205
- A61B5/00
- A61B5/364
- A61B5/16
- Huawei technologies co., ltd.
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- G01S13/89
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- G02F1/1337
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- G06F11/36
- G06F13/42
- G06F15/173
- H03M7/30
- G06F16/2455
- G06F16/22
- G06K7/14
- G06N3/04
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- G06N3/08
- G06N20/00
- G06Q10/0631
- G06T7/12
- G06V10/74
- G10L15/22
- G10L19/002
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- H04B15/02
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- H04J3/16
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- H04L12/437
- H04L67/12
- H04L27/26
- H04W56/00
- H04L41/0686
- H04L41/0893
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- H04W52/24
- H04W72/23
- H04W68/02
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- H04W52/02
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- H04L41/16
- H04W72/0453
- H04W72/1268
- H04W72/232
- H04W74/08
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- H04B17/318
- H04W48/20
- H04W76/28
- H10K59/12
- H10K59/82
- H10K59/80
- H10K59/00
- G02F1/1333
- G02F1/133
