Huawei Technologies Co., Ltd. patent applications on June 6th, 2024
Patent Applications by Huawei Technologies Co., Ltd. on June 6th, 2024
Huawei Technologies Co., Ltd.: 62 patent applications
Huawei Technologies Co., Ltd. has applied for patents in the areas of H04W72/0446 (8), H04N19/176 (8), H04L5/00 (6), H04W72/0453 (6), H04W72/232 (6)
With keywords such as: device, information, data, based, where, terminal, electronic, service, application, and apparatus in patent application abstracts.
Patent Applications by Huawei Technologies Co., Ltd.
20240181652.Robot Feedback Method and Robot_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Zhantao Lu of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): B25J13/08
Abstract: a robot feedback method includes that an imu is mounted in the robot, a plurality of first preset regions are provided with a touch sensor, the touch sensor is configured to collect an operation acting on the robot, and the imu is configured to collect a heading angle of the robot. the robot receives a first operation acting on a first region of the first preset regions. in addition, the robot obtains location information of the first region, an operation type of the first operation, and a first offset reflecting a force of the first operation acting on the robot. then the robot executes a first control event corresponding to the location information of the first region, the operation type of the first operation, and the force of the first operation acting on the robot.
Inventor(s): Shengjun Liu of Dongguan (CN) for huawei technologies co., ltd., Junhao Zhang of Dongguan (CN) for huawei technologies co., ltd., Junke Duan of Dongguan (CN) for huawei technologies co., ltd.
IPC Code(s): B60Q1/08, B60Q1/34
Abstract: embodiments of the disclosure provide for light control and systems. some embodiments include obtaining driving information, where the driving information includes at least one of the following: navigation information, driving assistance information, and vehicle data. some embodiments further include obtaining information about a to-be-driven path. some embodiments further include obtaining a target light pattern based on the driving information and the information about the to-be-driven path. some embodiments further include displaying, on the to-be-driven path and using the target light pattern, a beam emitted by a vehicle.
Inventor(s): Xin Zhang of Shenzhen (CN) for huawei technologies co., ltd., Yuhao Lu of Shanghai (CN) for huawei technologies co., ltd., Yongsheng Zhang of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): B60T17/22, G01D5/14
Abstract: a hydraulic braking apparatus, a travel sensor, and a vehicle are provided. the hydraulic braking apparatus includes: a hydraulic valve block; a master cylinder housing disposed on one side of the hydraulic valve block, where a master cylinder part is disposed inside the master cylinder housing, and the master cylinder part includes a piston, a push rod, and a magnet component; a control module disposed on another side of the hydraulic valve block, where the control module includes a control substrate and a connector electrically connected to the control substrate; and a travel sensor fastened to the inside of the hydraulic valve block and configured to detect movement of the magnet component to determine a movement amount of the piston.
Inventor(s): Junke Duan of Dongguan (CN) for huawei technologies co., ltd., Shengjun Liu of Dongguan (CN) for huawei technologies co., ltd., Han Zhao of Dongguan (CN) for huawei technologies co., ltd.
IPC Code(s): F21S41/692, F21S41/43, F21S41/47
Abstract: a vehicle light module includes a light source assembly, a driving assembly, and a shielding assembly. the driving assembly is connected to the shielding assembly. the light source assembly is configured to send a first beam to the shielding assembly, where the shielding assembly is located on a transmission optical path of the first beam. the driving assembly is configured to drive, according to a driving instruction, the shielding assembly to move, to change a relative position between the shielding assembly and the first beam. a second beam emitted from the shielding assembly is displayed on a path around the vehicle in a target light pattern. the shielding assembly includes at least one movable member, at least a part of the first beam is illuminated on the at least one movable member, and a shape of a cross section of the second beam corresponds to the target light pattern.
Inventor(s): Stephen WANG of Shenzhen (CN) for huawei technologies co., ltd., Hongbin LIU of Shenzhen (CN) for huawei technologies co., ltd., Jian HU of Tianjin (CN) for huawei technologies co., ltd., Danqian CAO of London (GB) for huawei technologies co., ltd., Gang NI of Nanjing (CN) for huawei technologies co., ltd., Tao HUANG of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): G01L1/24, B25J13/08, B62D1/04
Abstract: disclosed is a tactile sensing device, including a light source, a plurality of optical waveguides, photoelectric sensing components, and a contact point. the light source is disposed at an input end of each optical waveguide, and the photoelectric sensing component is disposed at an output end of each optical waveguide. the plurality of optical waveguides surround the contact point, and the contact point is in contact with each optical waveguide. when there is a contact force at the contact point, the plurality of optical waveguides are deformed, and deformations of the optical waveguides cause losses of optical signals transmitted in the optical waveguides. the photoelectric sensing component obtains an optical signal transmitted by each optical waveguide, and may detect a value and a direction of the contact force based on a variation of the optical signal transmitted by each optical waveguide.
Inventor(s): Jiaxing Guo of Shanghai (CN) for huawei technologies co., ltd., Kai An of Wuhan (CN) for huawei technologies co., ltd., Wei Han of Shanghai (CN) for huawei technologies co., ltd., Sunjie Qiu of Shenzhen (CN) for huawei technologies co., ltd., Anliang Yu of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): G01S7/481
Abstract: a detection system, a terminal device, and a detection control method are provided, to resolve a problem of low detection accuracy of a detection system in the conventional technology, and are used in fields such as autonomous driving, intelligent driving, assisted driving, or networked vehicles. the detection system includes a transmit module, a receive module, a first scanning module, and a second scanning module. an included angle between a first normal vector of a first reflective surface of the first scanning module and a second normal vector of a second reflective surface of the second scanning module is a first angle greater than 0 degrees. the first reflective surface and the second reflective surface are adjacent reflective surfaces. an included angle between an optical axis of the transmit module and an optical axis of the receive module is a second angle greater than 0 degrees.
Inventor(s): Huizhong FAN of Dongguan (CN) for huawei technologies co., ltd., Xiting SHI of Wuhan (CN) for huawei technologies co., ltd., Jun XIAO of Wuhan (CN) for huawei technologies co., ltd.
IPC Code(s): G02B6/36
Abstract: an optical fiber board includes: at least two base boards, where the base boards are superposed on each other, each base board includes a first surface and a second surface, and the first surface and the second surface are two surfaces that are of the base board and that are opposite to each other; and a plurality of first optical fibers, where each first optical fiber is disposed on first surfaces of the at least two base boards. a second surface of one base board in two adjacent base boards abuts against a first surface of the other base board in the two adjacent base boards. a large quantity of optical fibers are arranged orderly on a plurality of base boards by disposing the plurality of base boards.
Inventor(s): Yilun Wang of Nanjing (CN) for huawei technologies co., ltd., Min Liu of Nanjing (CN) for huawei technologies co., ltd., Fengkai Liu of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): G06F3/14
Abstract: in an example, a first electronic device establishes a connection to a second electronic device. the second electronic device projects first projection data to the first electronic device; and when a distance between a third electronic device and the second electronic device is less than or equal to a preset distance, the second electronic device sends notification information to the third electronic device, where the notification information indicates that the second electronic device is performing screen projection. the third electronic device sends second projection data to the second electronic device in response to receiving the notification information. in response to receiving the second projection data, the second electronic device projects the first projection data and the second projection data to the first electronic device based on orientation information between the second electronic device and the third electronic device.
Inventor(s): Kang GAO of Wuhan (CN) for huawei technologies co., ltd., Qianqiao HU of Wuhan (CN) for huawei technologies co., ltd.
IPC Code(s): G06F3/14
Abstract: this application discloses screen projection methods and systems and related apparatuses. in an example method, a first electronic device may send first display data corresponding to a first screen projection window on a second electronic device and second display data corresponding to a second screen projection window on the second electronic device to the second electronic device. the first electronic device may further send third display data and fourth display data to the second electronic device. in response to determining that the third display data is different from the first display data and that the fourth display data is the same as the second display data, the second electronic device may render and display a third screen projection page in the first screen projection window based on the third display data and display a buffered second screen projection page in the second screen projection window.
Inventor(s): Shicong Liu of Shenzhen (CN) for huawei technologies co., ltd., Hejin Gu of Shenzhen (CN) for huawei technologies co., ltd., Guofeng Li of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): G06F3/14, G06F3/0481, G06F3/0484, G06F3/0488
Abstract: a first electronic device displays a floating window on display content of a home screen. a first user interface is displayed in the floating window, the display content of the home screen is determined based on image data in a home screen display region, and display content of the floating window is determined based on image data in a first extended display region. a first operation on the floating window is detected, and the first electronic device casts, the display content of the floating window to a second electronic device based on the image data in the first extended display region. the first electronic device switches, in response to a first instruction, the display content of the floating window to a second user interface based on an application window run in the first extended display region.
Inventor(s): Xueer ZHOU of Nanjing (CN) for huawei technologies co., ltd., Zhi SHE of Wuhan (CN) for huawei technologies co., ltd., Yuedong LU of Nanjing (CN) for huawei technologies co., ltd., Fanxiang WEI of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): G06F3/14, G06F3/0354, G06F3/04817, G06F3/0486, G06F3/0488
Abstract: the second electronic device displays a first window and a second window. the first window includes first content projected by the first electronic device onto the second electronic device. the second window includes second content. the second electronic device sends received information about a first operation and the second content to the first electronic device, where the first operation is used to drag the second content from the second window to the first window. in response to the received information about the first operation and the second content, the first electronic device sends projection data including the first content and the second content to the second electronic device. in response to the received projection data, the second electronic device updates content in the first window to the first content and the second content.
Inventor(s): Tengyi LIN of Shanghai (CN) for huawei technologies co., ltd., Kai WANG of Hangzhou (CN) for huawei technologies co., ltd., Qin WANG of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): G06F7/02, G06F7/50, G06F7/523
Abstract: the computation apparatus includes a position coordinate comparison circuit and a logical operation circuit. the position coordinate comparison circuit is configured to compare position coordinates of an element value in a first vector with position coordinates of an element value in a second vector, to obtain a coordinate comparison result. the logical operation circuit is configured to compute the first element value and the second element value based on a first comparison result, to obtain a computation value; and output a computation result to a cache. the computation result is related to the computation value. in comparison with a conventional method in which a vector in a compressed format needs to be decompressed first, and then vector computation is performed on a decompressed vector, the computation apparatus can effectively improve efficiency of computing the vector in the compressed format.
Inventor(s): Geng CHEN of Hangzhou (CN) for huawei technologies co., ltd., Ming FU of Hangzhou (CN) for huawei technologies co., ltd., Jitang LEI of Hangzhou (CN) for huawei technologies co., ltd.
IPC Code(s): G06F8/41
Abstract: a code processing method in a hardware memory order architecture is provided, including: obtaining a first file in a compilation process, where the first file is associated with a source file; converting volatile memory access code in object code of the first file into atomic memory access code, to obtain a second file, where the object code is memory access code related to concurrency control; and performing compilation processing on the second file, to obtain an executable file suitable for a target architecture, where the target architecture is a strong memory order architecture or a weak memory order architecture. according to the method, code execution after code migration may be consistent with code writing, so that an unexpected behavior of code such as suspension or deadlock during running is reduced.
Inventor(s): Ran Ding of Beijing (CN) for huawei technologies co., ltd., Hongxi Li of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): G06F9/48, G06F9/54
Abstract: embodiments disclosed herein may include a method. the method may include: querying, by a first device, a running status of a first application on the first device; storing, by the first device, application status information, wherein the application status information comprises a correspondence between an identifier of the first application and the running status of the first application; and sending, by the first device, the application status information to a second device when the first device is in a sleep state, to enable the second device to determine the running status of the first application.
20240184665.DATA PROCESSING METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Yung Hsiang HAN of Shenzhen (CN) for huawei technologies co., ltd., Yi Ning SUN of Hong Kong (CN) for huawei technologies co., ltd., Sian Jheng LIN of Hong Kong (CN) for huawei technologies co., ltd., Buchan LI of Chengdu (CN) for huawei technologies co., ltd., Bo BAI of Hong Kong (CN) for huawei technologies co., ltd., Gong ZHANG of Shenzhen (CN) for huawei technologies co., ltd., Jiafeng CHEN of Shenzhen (CN) for huawei technologies co., ltd., Bingxu YU of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): G06F11/10
Abstract: this application provide a data processing method and apparatus, to store more user data in a limited quantity of storage chips in a design manner of reusing storage space corresponding to a second storage chip. in the method, a computer device first obtains user data, where the user data includes first data and second data. then, the device writes the first data into a first storage chips, where a is an integer greater than 0. the device writes the second data and first check data into b second storage chips, where the first check data includes check data for the user data, and b is an integer greater than 0. in addition, the device writes second check data into c third storage chips, where the second check data includes check data for both the user data and the first check data, and c is an integer greater than 0.
Inventor(s): Suliang YUAN of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): G06F11/36, G06F11/34
Abstract: a text search processing method and a related device are disclosed, to search a plurality of pieces of running path information for a keyword based on a keyword rule in a keyword rule set. the method includes: obtaining a first text, where the first text includes one or more pieces of running path information; obtaining a preset search rule set, where each preset search rule indicates a logical relationship between at least one keyword; searching for one or more second keywords based on a first keyword and a first preset search rule, where the first keyword is a keyword obtained based on first running path information, and the first running path information is any one of the one or more pieces of running path information; and determining a first search result based on the first keyword and the one or more second keywords.
Inventor(s): Jieming ZHU of Shenzhen (CN) for huawei technologies co., ltd., Zhou ZHAO of Hangzhou (CN) for huawei technologies co., ltd., Shengyu ZHANG of Hangzhou (CN) for huawei technologies co., ltd., Xiuqiang HE of Shenzhen (CN) for huawei technologies co., ltd., Li QIAN of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): G06F16/9535, G06V10/40
Abstract: examples of recommendation methods and apparatus are described. in one example method, a plurality of images are obtained, where each image includes one candidate interface and one type of candidate content presented by using the candidate interface. image feature data of each image is obtained, and input for a prediction model is determined based on user feature data of a target user and the image feature data. then, a degree of preference of the target user for each image is predicted by using the prediction model. at least one of a candidate interface or candidate content that are included in the plurality of images is selected based on the degree of preference. recommendation is then performed to the user based on the selected candidate content or candidate interface.
Inventor(s): Kun PENG of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): G06F21/62, G06F21/60
Abstract: page example data security processing methods and systems are disclosed. one example data security processing method includes determining n trusted applications (tas) for a same computation task of m pieces of user equipment. data sent by each of the m pieces of user equipment is received, where the data sent by each user equipment is used for performing the same computation task. a data fragment set of each ta of the n tas participating in the computation is determined, where the data fragment set of each ta includes one data fragment in the data sent by each user equipment. each ta is controlled to perform computation based on the data fragment set of each ta. a computation result of the same computation task is determined based on a computation result of each ta.
Inventor(s): Lu HOU of Shenzhen (CN) for huawei technologies co., ltd., Haoli Bai of Hong Hong (CN) for huawei technologies co., ltd., Lifeng Shang of Hong Kong (CN) for huawei technologies co., ltd., Xin Jiang of Hong Kong (CN) for huawei technologies co., ltd., Li Qian of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): G06N3/096, G06N3/045
Abstract: this disclosure relates to the field of artificial intelligence, and provides model distillation methods and apparatuses. in an implementation, a method including: obtaining first input data and second input data from a second computing node, wherein the first input data is output data of the third sub-model, and the second input data is output data processed by the fourth sub-model, processing the first input data by using the first sub-model, to obtain a first intermediate output, processing the second input data by using the second sub-model, to obtain a second intermediate output, wherein the first intermediate output and the second intermediate output are used to determine a first gradient, and distilling the first sub-model based on the first gradient, to obtain an updated first sub-model.
Inventor(s): Mengyao MA of Shenzhen (CN) for huawei technologies co., ltd., Kin Nang LAU of Hong Kong (CN) for huawei technologies co., ltd., Liqun SU of Hong Kong (CN) for huawei technologies co., ltd.
IPC Code(s): G06N3/098
Abstract: an intelligent model training method and apparatus. a plurality of participating nodes jointly train an intelligent model. this method is performed by one of the plurality of participating nodes, and the method includes: performing a ktime of model training on the intelligent model to obtain first gradient information; and sending first synthetic gradient information to a central node, where the first synthetic gradient information includes synthetic information of the first gradient information and residual gradient information, and the residual gradient information represents a residual estimate of synthetic gradient information that is not transmitted to the central node before the ktime of model training, where k is a positive integer.
Inventor(s): Aoxue Li of Beijing (CN) for huawei technologies co., ltd., Zhenguo Li of Hong Kong (CN) for huawei technologies co., ltd.
IPC Code(s): G06V10/764, G06V10/77, G06V10/80
Abstract: an image classification method includes obtaining a first feature of a reference image and a second feature of a to-be-classified image; generating a third feature based on the first feature and the second feature; generating a first classification result based on the first feature, where the first classification result is used to determine a category of the reference image; generating a second classification result based on the third feature; and generating a third classification result based on the first classification result and the second classification result, where the third classification result is used to determine a category of the to-be-classified image.
Inventor(s): Han SHU of Beijing (CN) for huawei technologies co., ltd., Jiahao WANG of Shenzhen (CN) for huawei technologies co., ltd., Hanting CHEN of Beijing (CN) for huawei technologies co., ltd., Wenshuo LI of Beijing (CN) for huawei technologies co., ltd., Yunhe WANG of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): G06V10/77, G06V10/764, G06V10/80, G06V10/82
Abstract: this disclosure provides an image classification method and a related device thereof. the method includes the following operations: after obtaining a target image, a transformer network may perform linear transformation processing based on the target image to obtain a q-feature, a k-feature, and a v-feature. the transformer network calculates a distance between the q-feature and the k-feature to obtain an attention feature. then, the transformer network performs fusion processing on the attention feature and the v-feature, and obtains a classification result of the target image based on a fused feature.
20240185867.Signal Processing Method and Device_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Bin Wang of Shenzhen (CN) for huawei technologies co., ltd., Lei Miao of Beijing (CN) for huawei technologies co., ltd., Zexin Liu of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): G10L19/02, G10L19/002
Abstract: a signal processing method and device includes obtaining spectral coefficients of a current frame of an audio signal, in which n sub-bands of the current frame comprises at least one of the spectral coefficients. a total energy of m successive sub-bands of the n sub-bands, a total energy of k successive sub-bands of the n sub-bands, and an energy of a first sub-band are obtained to determine whether to modify original envelope values of the m sub-bands. when the original envelope values of the m sub-bands are modified, encoding bits are allocated to each of the n sub-bands according to the modified envelope values of the m sub-bands.
Inventor(s): Lei Zhang of Dongguan (CN) for huawei technologies co., ltd., Zhihui Liu of Dongguan (CN) for huawei technologies co., ltd.
IPC Code(s): G10L21/028, G06T7/50, G06V40/16, G10L15/22, G10L21/0216
Abstract: the present disclosure discloses a sound signal processing method and apparatus, and a computer-readable storage medium, and belongs to the field of audio processing technologies. a device first obtains first spatial location information of sound pickup space and second spatial location information of a plurality of microphones deployed non-linearly, and then determines, based on first sound signals respectively received by the plurality of microphones and the second spatial location information, a spatial location of a first sound source that emits the first sound signals. if the first sound source is located in the sound pickup space, the device performs enhancement processing on the sound signals emitted by the first sound source. in the present disclosure, sound sources in different space are distinguished, so that only a sound signal emitted by a sound source located in the sound pickup space is enhanced.
Inventor(s): Zhixian Li of Dongguan (CN) for huawei technologies co., ltd., Fan Xu of Dongguan (CN) for huawei technologies co., ltd.
IPC Code(s): H01M4/62, H01M4/02, H01M4/133, H01M4/134, H01M4/38, H01M4/587, H01M10/0525
Abstract: a negative electrode plate of a lithium-ion battery, a lithium-ion battery, and an electronic device are provided. the negative electrode plate of the lithium-ion battery includes a negative electrode current collector and an additional layer. the additional layer is disposed on a surface of the negative electrode current collector. the additional layer includes a negative electrode active substance, a protective substance, and a bonding agent. the negative electrode active substance includes at least one of a carbon material, an alloyed material, and a silicon material, the protective substance includes a nanometal oxide and a conductive agent, and the protective substance further includes lithium titanate or carbon-coated lithium titanate. when the lithium-ion battery is damaged, the protective substance can reduce a risk of thermal runaway caused by a short circuit between a positive electrode current collector of a positive electrode plate and the negative electrode active substance.
20240186750.CONNECTOR AND ELECTRONIC DEVICE_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Qiangqiang Cheng of Dongguan (CN) for huawei technologies co., ltd., Xuecong Liu of Dongguan (CN) for huawei technologies co., ltd., Feng Wang of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H01R13/633, H01R13/627, H01R13/631
Abstract: this application provides a connector and an electronic device, and the connector includes a socket assembly and a plug assembly that are plug-connected and fitted. the socket assembly includes a socket housing and a socket body, where the socket body is disposed in the socket housing, first wiring terminals are disposed on the socket body, and the socket housing is provided with at least one first guide groove extending in a first direction. the guide block fits the first guide groove, so that plug-connection guidance between the plug assembly and the socket assembly is implemented, oblique plugging of the plug assembly is prevented, pin crash in a plugging process is avoided, and blind mate in narrow space may be supported.
20240187043.COMMUNICATION METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Wenting GUO of Shenzhen (CN) for huawei technologies co., ltd., Hongjia SU of Shanghai (CN) for huawei technologies co., ltd., Lei LU of Munich (DE) for huawei technologies co., ltd.
IPC Code(s): H04B7/0413, H04L1/06
Abstract: the method includes: determining v adjustment factors corresponding to v layers in multiple-input multiple-output, where one layer corresponds to one adjustment factor, and v is an integer greater than 1; and performing an encoding procedure on a first transport block based on the v adjustment factors, where the encoding procedure includes: determining a quantity of bits of the first transport block, performing rate matching, and performing layer mapping.
Inventor(s): Jie HUANG of Shanghai (CN) for huawei technologies co., ltd., Leting LI of Shanghai (CN) for huawei technologies co., ltd., Liechen LI of Bangkok (TH) for huawei technologies co., ltd., Liwei GE of Shenzhen (CN) for huawei technologies co., ltd., Li WANG of Kista (SE) for huawei technologies co., ltd.
IPC Code(s): H04B7/0456
Abstract: this application provides a method for obtaining a precoding matrix and an apparatus. the method includes: respectively obtaining autocorrelation matrices of n terminals based on channel estimation results of the n terminals, where the autocorrelation matrices are filtered in frequency domain and/or time domain to obtain statistical autocorrelation matrices; obtaining a joint precoding matrix of m terminals based on the statistical autocorrelation matrices respectively corresponding to the n terminals; and outputting information that indicates the joint precoding matrix, where the n terminals belong to the m terminals, m≥2, 1≤n≤m, and m and n are both positive integers.
20240187052.COMMUNICATION METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Yan SUN of Shanghai (CN) for huawei technologies co., ltd., Yiqun WU of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H04B7/0456, H04W24/02
Abstract: this disclosure relates to a communication method and apparatus. an access network device receives characteristic information of a downlink channel from a terminal device, and obtains information about a first codeword based on the characteristic information of the downlink channel and a first model. the first codeword is used for precoding.
Inventor(s): Xiaohan Wang of Shanghai (CN) for huawei technologies co., ltd., Huangping Jin of Shanghai (CN) for huawei technologies co., ltd., Xiang Ren of Boulogne Billancourt (FR) for huawei technologies co., ltd., Wei Han of Shanghai (CN) for huawei technologies co., ltd., Xiaoyan Bi of Ottawa (CA) for huawei technologies co., ltd.
IPC Code(s): H04B7/0456, H04B7/0417, H04L25/02
Abstract: embodiments of this application disclose a channel estimation method and apparatus, and relate to the field of communications technologies, to help reduce indication overheads. the method may include: generating and sending indication information, where the indication information is used to indicate m n-dimensional precoding vectors, each precoding vector is applied to one of m frequency bands, the m n-dimensional precoding vectors form a space-frequency matrix, and the space-frequency matrix is generated by performing weighted combination on a plurality of space-frequency component matrices, where the space-frequency matrix is an m�n-dimensional space-frequency vector or an x�y space-frequency matrix, x and y are one and the other of m and n, m≥1, n24 2, and both m and n are integers.
Inventor(s): Dehua HUANG of Dongguan (CN) for huawei technologies co., ltd., Zhongliang ZHENG of Dongguan (CN) for huawei technologies co., ltd., Libiao WANG of Dongguan (CN) for huawei technologies co., ltd.
IPC Code(s): H04B7/06
Abstract: embodiments of this application disclose a signal processing method and a related apparatus, to increase a signal transmit power and a beam coverage area. the method in embodiments of this application includes: receiving a first signal from a radio-frequency channel, where the radio-frequency channel is separately connected to a first phase shifter and a second phase shifter, a destination antenna array of the first signal is an antenna array corresponding to the first phase shifter, the first phase shifter is a phase shifter with a dynamically adjusted phase, and the second phase shifter is a phase shifter with a fixed phase; and sending a first signal processed through a power bridge to the second phase shifter.
20240187065.COMMUNICATION METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Mengshi HU of Shenzhen (CN) for huawei technologies co., ltd., Xiao HAN of Shenzhen (CN) for huawei technologies co., ltd., Rui DU of Shenzhen (CN) for huawei technologies co., ltd., Yi LV of Shenzhen (CN) for huawei technologies co., ltd., Xun YANG of Shenzhen (CN) for huawei technologies co., ltd., Chenchen LIU of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04B7/06, H04L5/00, H04W74/0808
Abstract: a communication method includes: a first device receives a plurality of ndps from a second device, where one of the plurality of ndps corresponds to one piece of csi; and when a first condition is met, the first device sends first information to a third device, where the first information indicates that a csi change degree exceeds a first threshold; and the first condition includes any one of the following: a first csi change degree in a plurality of csi change degrees of the first device exceeds the first threshold, and a ratio of a quantity of csi change degrees that exceed the first threshold in the plurality of csi change degrees to the plurality of csi change degrees is greater than a second threshold, where the plurality of csi change degrees are determined based on pieces of csi corresponding to the plurality of ndps.
Inventor(s): Xiang HE of Beijing (CN) for huawei technologies co., ltd., Hao REN of Beijing (CN) for huawei technologies co., ltd., Xinyuan WANG of Beijing (CN) for huawei technologies co., ltd., Jing TIAN of Nanjing (CN) for huawei technologies co., ltd., Zhongfeng WANG of Nanjing (CN) for huawei technologies co., ltd.
IPC Code(s): H04L1/00
Abstract: embodiments of this application disclose a data transmission method, an apparatus, a device, a system, and a readable storage medium. the data transmission method includes: a first module obtains first data, where the first data is data that is encoded by using a first fec code type and on which first processing is performed, and the first processing includes interleaving processing. the first module encodes the first data based on a second fec code type, to obtain a plurality of second codewords. the first module performs second processing on the plurality of second codewords, to obtain second data. the first module transmits the second data.
Inventor(s): Jian YU of Shenzhen (CN) for huawei technologies co., ltd., Chenchen LIU of Shenzhen (CN) for huawei technologies co., ltd., Mengshi HU of Shenzhen (CN) for huawei technologies co., ltd., Ming GAN of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04L5/00, H04L1/00, H04W80/00
Abstract: a method includes: a transmitter device generates a link adaptation physical layer protocol data unit la ppdu, where a signal of the lappdu on some of resources is a null signal, and the resources include any one or more of the following: a time resource, a frequency resource, a space resource, a time-frequency resource, a time-space resource, a frequency-space resource, and a time-space-frequency resource; the transmitter device sends the la ppdu to a receiver device; and the receiver device determines a link adaptation result based on the null signal of the la ppdu on the some of the resources.
Inventor(s): Cheng LI of Shanghai (CN) for huawei technologies co., ltd., Su HUANG of Shanghai (CN) for huawei technologies co., ltd., Jinhuan XIA of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04L5/00, H04W28/18, H04W64/00
Abstract: embodiments of this application discloses communication processing methods and apparatuses. in an embodiment, a method includes: determining, by an access network device, configuration information of a sounding reference signal (srs) of a terminal device, and determining, by the access network device, configuration information of a tracking reference signal (trs) of the terminal device, wherein the configuration information of the trs configures one or more trs resources, and each of the one or more trs resources exists between two adjacent srs resources configured based on the configuration information of the srs.
Inventor(s): Mao YANG of Xi'an (CN) for huawei technologies co., ltd., Zhongjiang YAN of Xi'an (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., Yunbo LI of Shenzhen (CN) for huawei technologies co., ltd., Yuchen GUO of Shenzhen (CN) for huawei technologies co., ltd., Ming GAN of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04L5/00, H04W48/16, H04W76/15
Abstract: the present disclosure relates to communication methods and apparatuses. in one example method, a non-access point multi-link device (non-ap mld) receives a first frame from a first access point (ap) when performing a listening operation on a first link. the non-ap mld switches some or all of spatial streams/antennas on each link of the non-ap mld to the first link to perform a frame exchange with the first ap. when determining that any preset condition in a preset condition set is met, the non-ap mld switches some spatial streams/antennas on the first link back to each link or another link to perform the listening operation.
Inventor(s): Chenglu WANG of Shenzhen (CN) for huawei technologies co., ltd., Haiyang LIU of Shenzhen (CN) for huawei technologies co., ltd., Lei WANG of Nanjing (CN) for huawei technologies co., ltd., Zhiwei MA of Beijing (CN) for huawei technologies co., ltd., Junfeng YANG of Xi’an (CN) for huawei technologies co., ltd., Weiqing FANG of Munich (DE) for huawei technologies co., ltd., Qianjin HOU of Xi’an (CN) for huawei technologies co., ltd., Xunfei SUO of Xi’an (CN) for huawei technologies co., ltd.
IPC Code(s): H04L9/32, G16Y10/75, G16Y40/35
Abstract: implementations relating to service information communication methods and electronic devices are provided. one method includes: communicating, by a terminal device based on token information, first service information of a first service with an internet of things (iot) server corresponding to the first service, wherein the token information is obtained from the iot server by the terminal device after performing authentication with the iot server based on user information of the terminal device, and wherein the token information is used by the terminal device to communicate with the iot server, and communicating, by the terminal device, second service information of the first service with an iot terminal device corresponding to the first service, wherein the second service information is associated with the first service information, and wherein the user information of the terminal device is same as user information of the iot terminal device.
Inventor(s): Mujie Zou of Dongguan (CN) for huawei technologies co., ltd., Chenhui Deng of Dongguan (CN) for huawei technologies co., ltd., Shenghua Niu of Nanjing (CN) for huawei technologies co., ltd., Chao Gu of Nanjing (CN) for huawei technologies co., ltd., Weibiao Chen of Dongguan (CN) for huawei technologies co., ltd.
IPC Code(s): H04L12/10
Abstract: a power management method includes power sourcing equipment (pse) supplying power to a plurality of powered devices (pds), and determining reserved power of the pse based on a power usage status, where the reserved power is used to continue supplying power to the plurality of pds when actual available power of the pse is exhausted, and where the reserved power varies with the power usage status of the pse.
Inventor(s): Xiaomeng CHAI of Shanghai (CN) for huawei technologies co., ltd., Yiqun WU of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H04L25/02, H04L5/00, H04L27/26
Abstract: this application relates to a channel information feedback method, a channel information recovery method and an apparatus. in an example method, a terminal device receives a first reference signal from a network device. the terminal device obtains a first channel state matrix based on the first reference signal. the terminal device performs sampling on the first channel state matrix based on a first sparse pattern, to obtain a sparse channel state matrix, where the first sparse pattern is configured by the network device, and the first sparse pattern is used for performing sampling on at least one dimension of the first channel state matrix. the terminal device sends first channel information to the network device, where the first channel information indicates the sparse channel state matrix.
Inventor(s): Kunpeng LIU of Beijing (CN) for huawei technologies co., ltd., Mingxin GONG of Beijing (CN) for huawei technologies co., ltd., Leiming ZHANG of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04L27/26, H04J13/10, H04L5/00
Abstract: this application discloses a sequence generating method and apparatus, and relates to the field of communications technologies, to resolve a problem that a papr of a dmrs symbol is higher than that of a data symbol. an initialization factor of a first sequence is obtained, where the initialization factor is associated with a first parameter, and the first sequence is generated based on the initialization factor. in addition, the first parameter is a port number, or the first parameter is a code division multiplexing cdm group identity.
Inventor(s): Qi YAO of Beijing (CN) for huawei technologies co., ltd., Roya EBRAHIM REZAGAH of Munich (DE) for huawei technologies co., ltd., Zaifeng ZONG of Nanjing (CN) for huawei technologies co., ltd.
IPC Code(s): H04L41/0803, H04W16/18
Abstract: the technology of this application relates to a method and an apparatus for obtaining an edge service. the method includes, if a first edge configuration server (ecs) determines that an edge enabler server (ees) managed by the first ecs cannot provide an edge service to a terminal device, the first ecs obtains information about a second ecs. the first ecs sends first information to a first device, where the first information includes information about a first ees or the information about the second ecs, and the first ees is an ees managed by the second ecs. according to the method and the apparatus provided in this application, an edge service can be obtained when configuration information of an ecs changes or a terminal device is in a roaming scenario.
Inventor(s): Haibo Zhang of Beijing (CN) for huawei technologies co., ltd., Feilong Tang of Shanghai (CN) for huawei technologies co., ltd., Xuhui Zhang of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H04L45/121, H04L45/00, H04L45/12
Abstract: a method includes determining a first data sending rate based on multiple round-trip times (rtts), where the multiple rtts include rtts of a plurality of first probe packets sent at different sending rates, and the first sending rate is a sending rate corresponding to an rtt that is in the multiple rtts and that is less than a first preset threshold; determining a second sending rate based on a plurality of packet loss rates, where the packet loss rates include packet loss rates of a plurality of second probe packets sent at different sending rates, and the second sending rate is a sending rate corresponding to a packet loss rate that is less than a second preset threshold; and sending a third probe packet at a third sending rate.
Inventor(s): Ben-Shahar Belkar of Hod Hasharon (IL) for huawei technologies co., ltd., Reuven Cohen of Hod Hasharon (IL) for huawei technologies co., ltd., David Ganor of Hod Hasharon (IL) for huawei technologies co., ltd., Amit Geron of Hod Hasharon (IL) for huawei technologies co., ltd.
IPC Code(s): H04L67/1097
Abstract: a transmitting device and a receiving device are provided. the transmitting device is configured to: maintain a send queue, wherein the send queue comprises one or more wqes, each wqe comprising destination information of the wqe; assign each of the one or more wqes with an xid, and translate each wqe into a respective packet, wherein each respective packet comprises the xid of the corresponding wqe and is associated with a psn; transmit each packet to the receiving device of the destination information of the wqe; and receive a notification message indicating whether the transmitted packet is received, for each transmitted packet from the receiving device; determine whether or not to generate a completion for each wqe, based on the notification message, on information carried in the wqe and information held by the transmitting device.
Inventor(s): Shengyue DOU of Shanghai (CN) for huawei technologies co., ltd., Yuejun WEI of Shanghai (CN) for huawei technologies co., ltd., Zhenfei TANG of Shanghai (CN) for huawei technologies co., ltd., Guohua ZHOU of Shanghai (CN) for huawei technologies co., ltd., Nijun LI of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H04L67/131, H04L1/00, H04L41/5009
Abstract: this application provides an extended reality data transmission method and an apparatus. the method includes: determining that a data type is extended reality data; determining, based on the data type, to obtain, based on delay information and transmission error information, extended reality quality indicator xqi information corresponding to a target rate, where the xqi information indicates transmission quality of the extended reality data; and performing communication based on the xqi information.
Inventor(s): Huanbang CHEN of Shenzhen (CN) for huawei technologies co., ltd., Haitao YANG of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04N19/105, G06T9/40, H04N19/127, H04N19/159, H04N19/176, H04N19/46
Abstract: a video picture prediction method and apparatus are provided, to provide a manner of determining a maximum length of a candidate motion vector list corresponding to a subblock merge mode. the method comprises: parsing a first indicator from a bitstream; if the first indicator indicates that a candidate mode used to inter predict the to-be-processed block comprises an affine mode, parsing a second indicator from the bitstream, where the second indicator is used to indicate a maximum length of a first candidate motion vector list, and the first candidate motion vector list is constructed for the to-be-processed block, a subblock merge prediction mode is used for the to-be-processed block; and determining the maximum length of the first candidate motion vector list based on the second indicator.
20240187610.Sub-Picture Based Random Access_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): FNU Hendry of San Diego CA (US) for huawei technologies co., ltd., Ye-Kui Wang of San Diego CA (US) for huawei technologies co., ltd.
IPC Code(s): H04N19/172, H04N19/105, H04N19/107, H04N19/169, H04N19/184, H04N19/46
Abstract: a method of decoding a coded video bitstream implemented by a video decoder is provided. the method includes receiving, by a receiver of the video decoder, a mixed intra random access point (irap) picture including a first sub-picture and a second sub-picture, wherein the first sub-picture is an irap picture and the second sub-picture is a non-irap sub-picture; receiving, by the receiver; a reference picture list (rpl) for the mixed irap picture; decoding, by a processor of the video decoder, the second sub-picture using the rpl; and generating, by the processor, an image based on the second sub-picture as decoded. a corresponding encoding method is also provided.
Inventor(s): Yixuan Zhang of Singapore (SG) for huawei technologies co., ltd., Shaolin Chen of Shenzhen (CN) for huawei technologies co., ltd., Yi Song of Shenzhen (CN) for huawei technologies co., ltd., Peiyun Di of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04N19/176, G06T7/00, H04N19/119, H04N19/30
Abstract: this application provides an image encoding and decoding method and apparatus. the method may include: reading a first sub-image of a first frame of image from a first memory, and storing the first sub-image into a second memory, where the first memory is an off-chip memory, and the second memory is an on-chip memory; encoding a base layer of the first sub-image based on the first sub-image, to obtain a bitstream of the base layer of the first sub-image and a first reconstructed image; writing the first reconstructed image into the second memory; reading the first reconstructed image and the first sub-image from the second memory; and encoding a first enhancement layer of the first sub-image based on the first reconstructed image and the first sub-image, to obtain a bitstream of the first enhancement layer of the first sub-image and a second reconstructed image.
Inventor(s): Vasily Alexeevich RUFITSKIY of Moscow (RU) for huawei technologies co., ltd., Timofey Mikhailovich Solovyev of Munich (DE) for huawei technologies co., ltd., Alexey Konstantinovich FILIPPOV of Moscow (RU) for huawei technologies co., ltd., Jianle Chen of San Diego CA (US) for huawei technologies co., ltd.
IPC Code(s): H04N19/513, H04N19/159, H04N19/176, H04N19/186, H04N19/30
Abstract: the present invention relates to method and apparatus for motion vector derivation for affine based inter prediction of chroma subblocks based on chroma format. the method includes: determining chroma scaling factors in horizontal and vertical directions based on chroma format information, wherein the chroma format information indicates a chroma format of a current picture which the current image block belongs to; determining a set (s) of luma subblocks of the luma block based on values of the chroma scaling factors; determining a motion vector for a chroma subblock of the chroma block based on motion vectors of one or more luma subblocks in the set (s) of luma subblocks.
Inventor(s): Sixin LIN of Shenzhen (CN) for huawei technologies co., ltd., Ruopu HUANG of Shenzhen (CN) for huawei technologies co., ltd., Haitao YANG of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04N19/52, H04N19/159, H04N19/176, H04N19/513, H04N19/523, H04N19/537, H04N19/56
Abstract: a picture prediction method includes: determining motion vectors of w control points in a current picture block; obtaining motion vectors of p pixel units of the current picture block by using a motion model and the motion vectors of the w control points, where precision of the determined motion vectors of the w control points is 1/n of pixel precision, precision of the motion vector of each of the p pixel units is 1/n of the pixel precision, the motion vector of each of the p pixel units is used to determine a corresponding reference pixel unit in a reference picture of a corresponding pixel unit; and performing interpolation filtering on a pixel of the corresponding reference pixel unit by using an interpolation filter with a phase of q, to obtain a predicted pixel value of each of the p pixel units.
Inventor(s): Youlong Cao of Shanghai (CN) for huawei technologies co., ltd., Shuri Liao of Shanghai (CN) for huawei technologies co., ltd., Erkai Chen of Kista (SE) for huawei technologies co., ltd., Rui Xu of Shanghai (CN) for huawei technologies co., ltd., Shengyue Dou of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H04N21/647
Abstract: a data transmission method and a communication apparatus are provided. the method includes: a network device sends first information to a terminal. the terminal receives the first information, and determines an evaluation mode of user experience based on the first information. the terminal sends second information to the network device. the network device receives the second information, and communicates with the terminal based on the second information. the first information is used to configure the evaluation mode of user experience, the evaluation mode of user experience is one of a plurality of evaluation modes of user experience, the evaluation mode of user experience is used to evaluate impact of network transmission on user experience, and the second information includes information about the impact of the network transmission on user experience.
20240187881.COMMUNICATIONS METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Yu ZENG of Shanghai (CN) for huawei technologies co., ltd., Tingting GENG of Shenzhen (CN) for huawei technologies co., ltd., Xingxing HU of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H04W24/02, H04W72/12, H04W72/52, H04W74/0833
Abstract: this application provides a communications method and apparatus. the method includes: determining first information, where the first information indicates a scheduling manner of a system information block, the first information is determined based on at least one of second information, third information, or fourth information, the second information indicates a quantity of terminal devices that expect to obtain the system information block, and when a current scheduling manner of the system information block is an on-demand scheduling manner, the fourth information indicates at least one of the following: a quantity of times that the system information block is requested; and sending the first information to a network device.
Inventor(s): Yongjun Liu of Beijing (CN) for huawei technologies co., ltd., Qirui Huang of Singapore (SG) for huawei technologies co., ltd., Chang Liu of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04W64/00, H04B17/318, H04W16/28
Abstract: a positioning method includes transmitting at least two non-diffracting beams to a receive end, where each non-diffracting beam carries corresponding first curve information, and the first curve information indicates a trajectory of the non-diffracting beam; receiving feedback information that corresponds to the at least two non-diffracting beams and that is sent by the receive end, where the feedback information carries second curve information; and determining a first position of the receive end in a first preset coordinate system based on second curve information of the at least two non-diffracting beams.
Inventor(s): Dan HU of Beijing (CN) for huawei technologies co., ltd., XU ZHANG of Beijing (CN) for huawei technologies co., ltd., Zhiheng GUO of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04W72/0446, H04W56/00, H04W72/0453, H04W72/232
Abstract: this application describes examples of a control information sending method, a control information receiving method, and a related communication apparatus. in one example, a terminal device receives first indication information before the terminal device being in a connected state. the first indication indicates a first time-frequency resource set, and the first time-frequency resource set and a second time-frequency resource set are used to transmit first control information. the terminal device receives the first control information on each of the first time-frequency resource set and the second time-frequency resource set before the terminal device being in the connected state.
Inventor(s): Shuri LIAO of Shanghai (CN) for huawei technologies co., ltd., Erkai CHEN of Kista (SE) for huawei technologies co., ltd., Youlong CAO of Shanghai (CN) for huawei technologies co., ltd., Rui XU of Shanghai (CN) for huawei technologies co., ltd., Shengyue DOU of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H04W72/1268, H04W72/0446, H04W72/232
Abstract: a resource configuration method and a communication apparatus are provided, so that an sps/cg period can better match an xr service that arrives periodically based on a frame rate, thereby effectively reducing a transmission delay of the xr service and improving system performance. the method includes the following steps: a network device sends first cg configuration information to a terminal. correspondingly, the terminal receives the configuration information, and obtains first period duration m1 of a first cg period and a quantity x of cgs in the first cg period based on the information, where m1 is greater than zero, and x is an integer greater than zero.
Inventor(s): Feng Wang of Shenzhen (CN) for huawei technologies co., ltd., Xu Zhang of Beijing (CN) for huawei technologies co., ltd., Bingyu Qu of Shenzhen (CN) for huawei technologies co., ltd., Lei Guan of Beijing (CN) for huawei technologies co., ltd., Dan Hu of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04W72/1273, H04L1/00, H04W72/1268, H04W72/232
Abstract: a method includes determining a payload size of a first downlink control information (dci) format that is the same as a payload size of a second dci format. the first dci format is for scheduling an uplink carrier and carries a first carrier indication and the second dci format is for scheduling a downlink carrier and carries a second carrier indication. the first carrier indication is different from the second carrier indication. the method also includes monitoring dci in the first dci format.
20240188104.COMMUNICATION METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Haisen ZHANG of Beijing (CN) for huawei technologies co., ltd., Bin XU of Beijing (CN) for huawei technologies co., ltd., Bingzhao LI of Beijing (CN) for huawei technologies co., ltd., Lei CHEN of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04W72/30, H04L12/18, H04W72/121, H04W76/20
Abstract: a communication method includes: obtaining first information from a first core network device, where the first information is used to request to add a first terminal device to a multicast service session corresponding to a first multicast service; and adding the first terminal device to a multicast service session corresponding to a second multicast service when a first condition is met, where the first condition includes that the first multicast service and the second multicast service are a same multicast service, and the second multicast service is provided by a second core network device. the first terminal device is added to the multicast service session corresponding to the second multicast service, so that service data of the second multicast service can be simultaneously provided for terminal devices in two networks by using an established resource related to the second multicast service.
Inventor(s): Shengjie ZHANG of Shanghai (CN) for huawei technologies co., ltd., Tao HUANG of Shanghai (CN) for huawei technologies co., ltd., Zhepeng MA of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04W72/30, H04W72/0446
Abstract: example data transmission methods and apparatus are described. in one example method, a primary device sends a first data packet to a plurality of secondary devices. the primary device separately receives first identification information that is fed back by a respective one of the plurality of secondary devices and that indicates whether a corresponding secondary device successfully receives corresponding first data from the first data packet. the primary device selectively resends the first data packet based on the first identification information.
20240188119.COMMUNICATION METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Yangyang Zhang of Beijing (CN) for huawei technologies co., ltd., Shulan Feng of Beijing (CN) for huawei technologies co., ltd., Zheng Yu of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04W72/542, H04L1/1829, H04W72/0446, H04W72/11
Abstract: a communication method and apparatus that determines n opportunities, where the n opportunities are within a first time range, and n is a positive integer greater than or equal to 2; and the first time range includes m opportunity windows, an iopportunity window in the m opportunity windows includes ni opportunities in the n opportunities, ni is a positive integer, m is a positive integer, and i=1, 2, . . . , m; performs data transmission within two or more of the n opportunities. in addition, when the data arrives earlier or later than expected, the network device can perform data transmission within an opportunity in the front or the back of the plurality of opportunities in time domain, thereby resolving a data transmission delay problem caused by jitter of an xr service.
Inventor(s): Vipul Desai of Palatine IL (US) for huawei technologies co., ltd., Brian Classon of St. Pete Beach FL (US) for huawei technologies co., ltd.
IPC Code(s): H04W74/00, H04W72/0453, H04W74/0833
Abstract: a reduced capability (redcap) user equipment (ue) receives a system information block (sib), in a first initial downlink (dl) bandwidth part (bwp) based on a first configuration within a master information block (mib) received by the redcap ue, the sib indicating a second configuration for a second initial dl bwp, wherein the redcap ue has a maximum bandwidth capability less than a minimum bandwidth capability for a non-redcap ue, and wherein a bandwidth of the second initial dl bwp is no larger than the maximum bandwidth capability; receives transmissions in the first initial dl bwp before an initial access procedure; and receives transmissions in the second initial dl bwp during and after the initial access procedure in response to the redcap ue transmitting a random access channel (rach).
Inventor(s): Ji Wu of Shenzhen (CN) for huawei technologies co., ltd., Jun Zhu of Shenzhen (CN) for huawei technologies co., ltd., Qiong Jia of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H04W74/0808, H04W72/0453, H04W72/51, H04W72/566, H04W74/00
Abstract: this application provides a control resource configuration method, which includes: pre-configuring, by a network device, a plurality of control resource sets on a plurality of sub-bands, where the plurality of control resource sets have different priorities; separately performing, by the network device, channel sensing on the plurality of sub-bands, to determine one or more available sub-bands in the plurality of sub-bands; determining, by the network device, one or more to-be-scheduled control resource sets from the plurality of control resource sets based on a priority of each of the plurality of control resource sets; and sending the one or more to-be-scheduled control resource sets on the one or more available sub-bands and within corresponding channel occupancy time, where the control resource set carries downlink control information for a terminal device. a success rate of sending the coreset is improved without increasing resources required by the coreset.
20240188180.COMMUNICATION METHOD AND DEVICE_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Yangyang Zhang of Beijing (CN) for huawei technologies co., ltd., Shulan Feng of Beijing (CN) for huawei technologies co., ltd., Zheng Yu of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04W76/28, H04W52/02
Abstract: this application provides a communication method and a device, to reduce power consumption of a terminal. in this application, a network device sends first signaling, where the first signaling indicates a length and/or a start time unit of each drx cycle in a plurality of drx cycles, and at least two drx cycles in the plurality of drx cycles have different lengths. the network device performs information transmission based on the plurality of determined drx cycles. therefore, power consumption of the terminal device can be reduced.
Inventor(s): Meng LI of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04W76/40, H04W8/20, H04W64/00
Abstract: a method includes sending a first message to an access management function based on context information of a multicast session corresponding to a multicast and broadcast service (mbs). the first message is for triggering reporting of location information of a first terminal device. the first terminal device belongs to a multicast group. the method also includes receiving the location information of the first terminal device from the access management function. the method further includes in response to (1) the location information indicating a location of the first terminal device and determining, based on the location of the first terminal device, that the first terminal device is located outside a service area of the mbs, or (2) the location information indicating that the first terminal device is located outside the service area of the mbs, stopping sending data of the mbs to the first terminal device.
Huawei Technologies Co., Ltd. patent applications on June 6th, 2024
- Huawei Technologies Co., Ltd.
- B25J13/08
- Huawei technologies co., ltd.
- B60Q1/08
- B60Q1/34
- B60T17/22
- G01D5/14
- F21S41/692
- F21S41/43
- F21S41/47
- G01L1/24
- B62D1/04
- G01S7/481
- G02B6/36
- G06F3/14
- G06F3/0481
- G06F3/0484
- G06F3/0488
- G06F3/0354
- G06F3/04817
- G06F3/0486
- G06F7/02
- G06F7/50
- G06F7/523
- G06F8/41
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