Huawei Technologies Co., Ltd. patent applications on March 6th, 2025
Patent Applications by Huawei Technologies Co., Ltd. on March 6th, 2025
Huawei Technologies Co., Ltd.: 43 patent applications
Huawei Technologies Co., Ltd. has applied for patents in the areas of H04L5/00 (4), H04N19/70 (3), H04N19/169 (2), G02B6/35 (2), H04N19/176 (2) H04W72/1268 (2), G01B11/254 (1), H04W28/16 (1), H04N19/129 (1), H04N19/137 (1)
With keywords such as: device, information, data, apparatus, network, based, power, terminal, unit, and signal in patent application abstracts.
Patent Applications by Huawei Technologies Co., Ltd.
Inventor(s): Hai Chen of Shenzhen (CN) for huawei technologies co., ltd., Xiaowei Wang of Shenzhen (CN) for huawei technologies co., ltd., Wei Geng of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): G01B11/25
CPC Code(s): G01B11/254
Abstract: a three-dimensional (3d) information measurement apparatus includes: a light source module, an event awareness module, and a processing module. the light source module is configured to project at least two speckle images onto a target object, and measurement depths corresponding to any two of the at least two speckle images are different. the event awareness module is configured to collect speckle images obtained through reflection of the at least two speckle images by the target object, to obtain a plurality of event images. the processing module is configured to determine 3d information of the target object based on the plurality of event images.
20250076584. OPTICAL COMMUNICATION DEVICE_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Mingran QUAN of Dongguan (CN) for huawei technologies co., ltd., Xinhua XIAO of Shenzhen (CN) for huawei technologies co., ltd., Junying ZHAO of Dongguan (CN) for huawei technologies co., ltd., Yuetao LI of Dongguan (CN) for huawei technologies co., ltd., Yichen GU of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): G02B6/293, G02B6/35
CPC Code(s): G02B6/29386
Abstract: embodiments of this application provide an optical communication device, including a light-transmitting solid-state medium unit, and further including an input and output unit, a dispersion unit, and a switching unit that are respectively disposed on wall surfaces of the medium unit. an input port of the input and output unit inputs an optical signal into the medium unit and transmits the optical signal to the dispersion unit. the dispersion unit disperses the optical signal into a plurality of sub-beams and transmits the sub-beams to the switching unit. the switching unit deflects, in preset angles, the sub-beams respectively to form a plurality of deflected sub-beams, and enables the deflected sub-beam to be output from the medium unit and transmitted to a corresponding output port. this implements grooming and assignment of wavelengths of the optical signal. this significantly reduces sealing costs and reduces costs and a size of the optical communication device.
20250076597. Optical Communication Device_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Mingran Quan of Dongguan (CN) for huawei technologies co., ltd., Xinhua Xiao of Shenzhen (CN) for huawei technologies co., ltd., Junying Zhao of Dongguan (CN) for huawei technologies co., ltd., Wei Jia of Shenzhen (CN) for huawei technologies co., ltd., Heliang Liu of Shenzhen (CN) for huawei technologies co., ltd., Mengrou Xia of Shenzhen (CN) for huawei technologies co., ltd., Yi Peng of Wuhan (CN) for huawei technologies co., ltd.
IPC Code(s): G02B6/42, G02B6/293, G02B6/35, H04Q11/00
CPC Code(s): G02B6/4251
Abstract: an optical communication device includes a dispersion unit and a switching unit that are disposed in a cavity of a closed housing. the optical communication device further includes a monitoring unit and a drive unit. the monitoring unit may monitor in real time offsets of light spots formed on the switching unit. the drive unit can drive the switching unit based on a variation obtained by the monitoring unit, so that the switching unit compensates for the offsets of the light spots. in addition, the optical communication device may further include a dustproof and waterproof unit and a humidity control unit.
20250076815. Smartwatch_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Yuliang Yao of Xi'an (CN) for huawei technologies co., ltd., Shuai He of Shenzhen (CN) for huawei technologies co., ltd., Xiaogang Liu of Xi'an (CN) for huawei technologies co., ltd., Jie Zhang of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): G04B37/06, G04B37/10, G04G17/08
CPC Code(s): G04B37/06
Abstract: a smartwatch includes case, a crown, a guide rod, and an internal mechanism case. the case is detachably coupled to an outer side of the internal mechanism case. a through hole is disposed on the case. the guide rod is disposed on the internal mechanism case and is opposite the through hole. a stem of the crown extends through the through hole. a knob of the crown is located on a side of the through hole that is distal from the guide rod. the stem is configured such that when the knob is subject to pressure, the stem approaches the guide rod, and when the knob is subject to pulling force, the stem moves away from the guide rod, and when the knob is subject to rotation force, the stem rotates and drives the guide rod to rotate.
Inventor(s): Yunyong Li of Shanghai (CN) for huawei technologies co., ltd., Zecheng Tang of Shanghai (CN) for huawei technologies co., ltd., Zhengyi Xu of Shanghai (CN) for huawei technologies co., ltd., Hao Wu of Shenzhen (CN) for huawei technologies co., ltd., Haoyang Xia of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): G06F1/16
CPC Code(s): G06F1/1681
Abstract: a foldable electronic device includes a foldable apparatus and a flexible display. the foldable apparatus is configured to carry the flexible display, and includes a first housing, a second housing, and a foldable assembly. the foldable assembly includes a main shaft, a first fastening bracket, a first transmission member, a second fastening bracket, a second transmission member, and a stop block. through movement of the foldable assembly, the first housing and the second housing are configured to be unfolded relative to each other to an opened state or folded relative to each other to a closed state.
Inventor(s): Junen GAO of Dongguan (CN) for huawei technologies co., ltd., Jun CAO of Dongguan (CN) for huawei technologies co., ltd.
IPC Code(s): G06F1/30, G06F1/28
CPC Code(s): G06F1/30
Abstract: the present disclosure relates to computer system power supply methods, apparatuses, and devices. in one example method, a power management circuit in a computer system obtains a parameter that affects a power supply capability, determines, based on the parameter, the power supply capability of a power supply to provide a burst power for a component in the computer system, and controls the power supply to supply power to the component in the computer system based on the power supply capability. the power management circuit determines the power supply capability of the power supply based on the real-time dynamic parameter that affects the power supply capability, and controls the power supply to provide electric energy of the burst power for the component in the computer system based on the power supply capability of the power supply.
Inventor(s): Maziar GOUDARZI of Toronto (CA) for huawei technologies co., ltd., Reza AZIMI of Aurora (CA) for huawei technologies co., ltd.
IPC Code(s): G06F9/38
CPC Code(s): G06F9/3844
Abstract: apparatus, systems, and methods for branch pre-resolution by software-provided hardware-managed backslice execution may be provided. according to an aspect, a method may be provided. the method may include receiving a plurality of instructions. the method may further include identifying a load-dependent branch (ldb) from the plurality of instructions. the method may further include generating a sequence of instructions associated with the ldb, the sequence of instructions being sufficient to either produce or predict a branch outcome of the ldb. the method may further include identifying a program counter (pc) of the ldb.
Inventor(s): Limei SHEN of Hangzhou (CN) for huawei technologies co., ltd., Liangen QIU of Hangzhou (CN) for huawei technologies co., ltd., Binyang GONG of Hangzhou (CN) for huawei technologies co., ltd.
IPC Code(s): G06F9/50
CPC Code(s): G06F9/5044
Abstract: this application discloses a resource allocation method of a circuit board, an apparatus, a circuit board, and a storage medium, and relates to the field of computer technologies. in the method, a bios of a circuit board automatically allocates a resource to a hardware unit based on a resource amount pre-allocated by the circuit board for the hardware unit and a resource amount requested by the hardware unit. in this way, the bios can allocate the resource to the hardware unit without being upgraded, which reduces maintenance costs of the bios.
Inventor(s): Ankun Yu of Nanjing (CN) for huawei technologies co., ltd., Bo Zhao of Shenzhen (CN) for huawei technologies co., ltd., Qiqing Wu of Shenzhen (CN) for huawei technologies co., ltd., Bingjian Hou of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): G06F12/02, G06F12/0868, G06F13/16
CPC Code(s): G06F12/0246
Abstract: a data access method includes: receiving a data request, where the data request indicates a plurality of source storage addresses and a target data type; reading, from a memory based on the data request, a first memory block indicated by each of the plurality of source storage addresses, where a length of the first memory block is a granularity for accessing the memory; extracting data of each source storage address from the first memory block indicated by each source storage address; combining data of all the source storage addresses based on a length of a cache line to obtain a second memory block; and sending the second memory block to a processing subsystem, for the processing subsystem to cache the second memory block.
20250077497. VECTOR SEARCH METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Jingting Ma of Shenzhen (CN) for huawei technologies co., ltd., Shuo Fu of Hangzhou (CN) for huawei technologies co., ltd., Daihao Xue of Shenzhen (CN) for huawei technologies co., ltd., Bing Wang of Shenzhen (CN) for huawei technologies co., ltd., Mengyang Zhang of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): G06F16/22, G06F16/28
CPC Code(s): G06F16/2237
Abstract: a vector search method includes: obtaining a to-be-queried vector; searching an index library for a first index corresponding to the to-be-queried vector, where the index library includes a plurality of indexes, each index corresponds to one first cluster, the first cluster includes a plurality of second clusters, each index records a first cluster center vector and a plurality of second cluster center vectors, feature vectors corresponding to the first cluster are clustered using the first cluster center vector, and feature vectors corresponding to each second cluster are clustered using each second cluster center vector; searching the first index for a second cluster center vector corresponding to the to-be-queried vector; finding a second cluster corresponding to the second cluster center vector based on the second cluster center vector; and searching a plurality of feature vectors included in the second cluster for a target feature vector related to the to-be-queried vector.
Inventor(s): Jieming ZHU of Shenzhen (CN) for huawei technologies co., ltd., Liqun DENG of Shenzhen (CN) for huawei technologies co., ltd., Zhou ZHAO of Hangzhou (CN) for huawei technologies co., ltd., Dong YAO of Hangzhou (CN) for huawei technologies co., ltd., Zhenhua DONG of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): G06N3/084, G06F18/214
CPC Code(s): G06N3/084
Abstract: representation learning methods and related devices are provided. an example method includes: obtaining a dataset of to-be-learned data; inputting the dataset into an encoder, and extracting features of the data segments based on a parameter of the encoder to obtain representation vectors corresponding to data segments of various scales; inputting the representation vectors into an interaction module, and performing, based on a parameter of the interaction module, information interaction on representation vectors corresponding to data segments of adjacent scales in the subset, to obtain fused representation vectors corresponding to the data segments of various scales; constructing an objective function based on the fused representation vectors; and optimizing the objective function to adjust the parameter of the encoder and the parameter of the interaction module, so that the encoder and the interaction module learn a high-quality representation vector of the to-be-learned data.
Inventor(s): Liang FAN of Shenzhen (CN) for huawei technologies co., ltd., Wei ZHOU of Dongguan (CN) for huawei technologies co., ltd., Yangxing LI of Shenzhen (CN) for huawei technologies co., ltd., Pinghua WANG of Shenzhen (CN) for huawei technologies co., ltd., Yong CAO of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H01M50/136, H01M50/105, H01M50/117, H01M50/119, H01M50/121, H01M50/129, H01M50/14, H01M50/178, H01M50/184, H01M50/557
CPC Code(s): H01M50/136
Abstract: the present invention provides a flexible battery, including an electrochemical cell layer and a wrapping layer that wraps the electrochemical cell layer. the flexible battery further includes an energy absorbing layer. the energy absorbing layer is located between the wrapping layer and upper and lower surfaces, which are opposite to each other, of the electrochemical cell layer. the energy absorbing layer includes a plurality of supporting parts that protrude outward from the upper or lower surface of the electrochemical cell layer. the plurality of supporting parts are mainly made of a foam material or rubber. for the energy absorbing layer, a lower-modulus buffering layer or an empty part may be further disposed between the electrochemical cell layer and the wrapping layer, to complement a wavy surface of the supporting part to form a flat surface.
Inventor(s): Xiongbin Yu of Shenzhen (CN) for huawei technologies co., ltd., Teyan Chen of Shenzhen (CN) for huawei technologies co., ltd., Yixin Wu of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H01P3/06, H01P11/00
CPC Code(s): H01P3/06
Abstract: a transmission line includes an outer housing, an outer conductor, a support plate, and an inner conductor. the outer housing may include a first housing and a second housing that are fastened to each other. the first housing has a first groove, the second housing has a second groove, and the first groove and the second groove are enclosed to form a path. the outer conductor may include a first conducting layer and a second conducting layer. the first conducting layer is located on an inner wall of the first groove, and the second conducting layer is located on an inner wall of the second groove. the support plate is suspended in the path, and at least a part of an edge of the support plate is fastened between the first housing and the second housing.
Inventor(s): Wei WU of Shanghai (CN) for huawei technologies co., ltd., Xiao ZHOU of Shanghai (CN) for huawei technologies co., ltd., Haibing XU of Shanghai (CN) for huawei technologies co., ltd., Zui TAO of Nanjing (CN) for huawei technologies co., ltd., Meiqing QI of Shanghai (CN) for huawei technologies co., ltd., Jie ZHAO of Nanjing (CN) for huawei technologies co., ltd.
IPC Code(s): H01Q1/52, H01Q1/22, H01Q1/48
CPC Code(s): H01Q1/521
Abstract: this disclosure provides an antenna module and a communication device. the antenna module includes a ground plane, a first antenna, a second antenna, and a first decoupling structure. a cross-sectional height of the first decoupling structure, a distance between the first decoupling structure and the first antenna, and a distance between the first decoupling structure and the second antenna are set to reduce an amount of coupling between the first antenna and the second antenna. this facilitates a miniaturized design of the antenna module, and improves isolation on a premise thereby ensuring antenna efficiency.
Inventor(s): Haibing XU of Shanghai (CN) for huawei technologies co., ltd., Meiqing QI of Shanghai (CN) for huawei technologies co., ltd., Xiao ZHOU of Shanghai (CN) for huawei technologies co., ltd., Wei WU of Shanghai (CN) for huawei technologies co., ltd., Zui TAO of Nanjing (CN) for huawei technologies co., ltd., Jie ZHAO of Nanjing (CN) for huawei technologies co., ltd.
IPC Code(s): H01Q9/04, H01Q1/48
CPC Code(s): H01Q9/045
Abstract: this application provides an antenna module and a communication device. the antenna module includes a radiating element, a ground element, and a feed element. the feed element is a transmission line structure formed on an insulation support. the feed element includes a feed transmission part and a ground part. the feed transmission part and the ground part are not equal in width, and are configured to implement current balance of the antenna module.
Inventor(s): Yan Xin of Kanata (CA) for huawei technologies co., ltd., Jung Hoon Suh of Ottawa (CA) for huawei technologies co., ltd., Osama Aboul-Magd of Ottawa (CA) for huawei technologies co., ltd., Kwok Shum Au of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04B7/0417, H04B7/0452, H04W88/08
CPC Code(s): H04B7/0417
Abstract: the application relates to link adaptation for extremely high throughput (eht) systems. various approaches are provided to enable transmission of link adaptation parameters for single-user multiple input multiple output (su-mimo), and multi-user multiple input multiple output mu-mimo. in some embodiments, two control ids in the a-control subfield are used, one for su-mimo and one for mu-mimo. these can both be reserved control ids, or a combination of a reserved control id and control id 2 normally used for he link adaptation. in some embodiments, a single control id in the a-control subfield is used. this can be a reserved control id or control id 2 normally used for he link adaptation.
Inventor(s): Dong Wang of Chengdu (CN) for huawei technologies co., ltd., Zhangwei Lei of Chengdu (CN) for huawei technologies co., ltd.
IPC Code(s): H04B10/69
CPC Code(s): H04B10/6931
Abstract: embodiments of this application provide a receive end apparatus. the receive end apparatus includes a trans-impedance amplifier tia, a control apparatus, and a first storage module. the control apparatus is configured to receive a signal transmit identity of a first signal, and determine, based on a correspondence that is between a signal transmit identity and a gain and that is stored in the first storage module, a first gain corresponding to the signal transmit identity of the first signal, where the signal transmit identity indicates a transmit end apparatus of a signal or a channel for receiving the signal. the tia is configured to obtain the first gain from the control apparatus, and after receiving the first signal, amplify the first signal by using the first gain.
Inventor(s): Kechao Huang of Shenzhen (CN) for huawei technologies co., ltd., Huixiao Ma of Shenzhen (CN) for huawei technologies co., ltd., Xiaoling Yang of Shenzhen (CN) for huawei technologies co., ltd., Qinhui Huang of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04J3/06, H04B10/532
CPC Code(s): H04J3/0605
Abstract: this application discloses a transmission method for optical communication. the method is applicable to a plurality of scenarios of over 400 gbps (including 600 gbps, 800 gbps, and the like), such as a metropolitan area network, a backbone network, and data center interconnection. the method includes: generating a frame including a plurality of symbols, where in a polarization direction, the frame includes nframe alignment word symbols, npilot symbols, and nreserved symbols, one symbol in every m symbols in the frame is a pilot symbol, and n+n=m or n+n+1=m; and each of the frame alignment word symbols and the pilot symbols is one of −a−aj, −a+aj, a−aj, and a+aj, and a is a real number; and transmitting the frame.
Inventor(s): Kangjian Qin of Hangzhou (CN) for huawei technologies co., ltd., Huazi Zhang of Hangzhou (CN) for huawei technologies co., ltd., Xianbin Wang of Hangzhou (CN) for huawei technologies co., ltd., Xiaoyan Bi of Shanghai (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): H04L1/00
CPC Code(s): H04L1/0003
Abstract: a communication method and a communication apparatus are provided. the method includes: a first device first checks a first bit sequence based on a cyclic redundancy check (crc) code, to obtain a second bit sequence; then divides the second bit sequence into p bit sequences; and generates q codewords based on the p bit sequences, and sends the q codewords to a second device through p transport layers. p represents a quantity of transport layers of the first device, p is greater than or equal to 2, and q is an integer greater than or equal to 2. the first device first checks the first bit sequence based on the crc code, and then divides the second bit sequence into the p bit sequences, that is, performs code rate allocation.
Inventor(s): Bo Gong of Shenzhen (CN) for huawei technologies co., ltd., Chenchen Liu of Shenzhen (CN) for huawei technologies co., ltd., Ming Gan of Shenzhen (CN) for huawei technologies co., ltd., Feng Li of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H04L5/00, H04W84/12
CPC Code(s): H04L5/001
Abstract: appdu-based communication method and apparatus are disclosed, are used in a wireless local area network system that supports 802.11 series protocols such as a next-generation wi-fi protocol of ieee 802.11ax, for example, 802.11be, wi-fi 7, or eht, and a next-generation protocol of 802.11be, for example, wi-fi 8. a transmit end generates a ppdu, and sends the ppdu on a first high frequency channel. correspondingly, a receive end receives the ppdu on the first high frequency channel, and processes the ppdu. the first high frequency channel may include a first pilot subcarrier and a first data subcarrier, a quantity of first pilot subcarriers is greater than a quantity of second pilot subcarriers, and a quantity of first data subcarriers is equal to a quantity of second data subcarriers. this can effectively improve demodulation accuracy of the receive end.
Inventor(s): Liang SUN of Dongguan (CN) for huawei technologies co., ltd., Wei SU of Dongguan (CN) for huawei technologies co., ltd., Maarten Petrus Joseph VISSERS of Munich (DE) for huawei technologies co., ltd.
IPC Code(s): H04L5/00, H04L1/00
CPC Code(s): H04L5/0055
Abstract: this application provides a data transmission method and an apparatus. the method includes: mapping service data to a data frame, and sending the data frame. the data frame includes k timeslot blocks, and each of the k timeslot blocks includes m bits and n*x bytes. some or all of the m bits are used to carry n pieces of first indication information, and each of the n pieces of first indication information indicates that objects carried in every x bytes in the n*x bytes include at least one of service data or padding. k, n, and m each are an integer greater than or equal to 1, and x is an integer greater than 1.
Inventor(s): Jingjing HUANG of Shenzhen (CN) for huawei technologies co., ltd., Ming GAN of Shenzhen (CN) for huawei technologies co., ltd., Xin ZUO of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04L5/14, H01Q9/04, H04B1/10, H04B1/12
CPC Code(s): H04L5/1461
Abstract: this application provides a full-duplex self-interference weakening method and a full-duplex self-interference weakening system. the full-duplex self-interference weakening method includes: separately receiving, by a first port of a dual-polarized receive antenna and a second port of the dual-polarized receive antenna, a signal sent by a transmit antenna; and adjusting and combining the signal received by the first port of the dual-polarized receive antenna and/or the signal received by the second port of the dual-polarized receive antenna, to weaken interference caused by the transmit antenna to the dual-polarized receive antenna. the full-duplex self-interference weakening method and the full-duplex self-interference weakening system provided in this application resolve a problem that a quantity of antennas and an antenna location are limited in an existing antenna interference cancelation method.
Inventor(s): Xiang JI of Kanata (CA) for huawei technologies co., ltd., Yang QI of Shenzhen (CN) for huawei technologies co., ltd., Guokai GOU of Shenzhen (CN) for huawei technologies co., ltd., Jian LI of Kanata (CA) for huawei technologies co., ltd.
IPC Code(s): H04L41/0246, H04L41/0853
CPC Code(s): H04L41/0246
Abstract: the disclosed systems and methods are directed towards: i) creating a specification data type using yet another next generation (yang) language for indicating device specification data associated with a network device; ii) creating a yang based device specification data model using the specification data type; iii) creating a yang based device specification constraint model; iv) sharing the device specification data model and the device specification constraint model with a network management system and the network device; and v) use the device specification data model and the device specification constraint model to create or validate device configure data.
Inventor(s): Li Liao of Dongguan (CN) for huawei technologies co., ltd., Wenwen Wu of Dongguan (CN) for huawei technologies co., ltd., Ding Zhong of Dongguan (CN) for huawei technologies co., ltd., Chun Zou of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04M1/02
CPC Code(s): H04M1/0268
Abstract: an electronic device includes a flexible screen, a support mechanism, and a screen holder. the flexible screen includes a deformation area. the support mechanism includes a door plate corresponding to the deformation area, and the door plate is provided with an avoidance slot facing the flexible screen. in an unfolded state, a holding part is at least partially filled between a holding plate and the door plate corresponding to a main shaft module in the avoidance slot. in a folded state, the holding part slides out of the avoidance slot, so that the deformation area of the flexible screen in the folded state can enter the avoidance slot. in the folded state, the holding part slides out of the avoidance slot to increase available space in the avoidance slot, so that the deformation area of the flexible screen enters the avoidance slot.
Inventor(s): Semih ESENLIK of Munich (DE) for huawei technologies co., ltd., Biao WANG of Shenzhen (CN) for huawei technologies co., ltd., Anand Meher KOTRA of Munich (DE) for huawei technologies co., ltd., Elena Alexandrovna ALSHINA of Munich (DE) for huawei technologies co., ltd.
IPC Code(s): H04N19/129, H04N19/169, H04N19/174, H04N19/176, H04N19/70
CPC Code(s): H04N19/129
Abstract: a method of decoding of a picture from a video bitstream is disclosed. the video bitstream includes a slice header of a current slice and data representing the current slice. the method comprises: obtaining a parameter used to derive a number of tiles in the current slice from the slice header when a slice address of the current slice is not an address of a last tile in the picture where the current slice located; and reconstructing the current slice using the number of tiles in the current slice and the data representing the current slice.
Inventor(s): Huanbang Chen of Shenzhen (CN) for huawei technologies co., ltd., Haitao Yang of Shenzhen (CN) for huawei technologies co., ltd., Lian Zhang of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04N19/137, H04N19/105, H04N19/159, H04N19/176
CPC Code(s): H04N19/137
Abstract: this application discloses an inter prediction method, where a to-be-processed block includes one or more subblocks, and the method includes: determining a temporal offset vector of the to-be-processed block based on a spatially neighboring block of the to-be-processed block, where the temporal offset vector is used to determine a collocated subblock of the subblock of the to-be-processed block; and determining a motion vector of the subblock of the to-be-processed block based on a motion vector of the collocated subblock, where the motion vector of the subblock of the to-be-processed block is obtained based on a first preset motion vector when the motion vector of the collocated subblock is unavailable. this application can improve prediction accuracy in coding and increase coding efficiency.
Inventor(s): Ye-Kui Wang of San Diego CA (US) for huawei technologies co., ltd.
IPC Code(s): H04N19/31, H04N19/70
CPC Code(s): H04N19/31
Abstract: a video coding mechanism is disclosed. the mechanism includes receiving a bitstream comprising one or more layers and a scalable nesting supplemental enhancement information (sei) message. the scalable nesting sei message includes one or more scalable-nested sei messages and a scalable nesting output layer set (ols) flag. the scalable nesting ols flag is set to specify whether the scalable-nested sei messages apply to specific olss or specific layers. a coded picture is decoded from the one or more layers to produce a decoded picture. the decoded picture is forwarded for display as part of a decoded video sequence.
Inventor(s): Alexander Nikolaevich FILIPPOV of Moscow (RU) for huawei technologies co., ltd., Kirill Igorevich SOLODSKIKH of Moscow (RU) for huawei technologies co., ltd., Vladimir Maximovich CHIKIN of Moscow (RU) for huawei technologies co., ltd., Dehua SONG of Beijing (CN) for huawei technologies co., ltd., Stanislav Yuryevich KAMENEV of Dongguan (CN) for huawei technologies co., ltd., Irina ZHELAVSKAYA of Moscow (RU) for huawei technologies co., ltd.
IPC Code(s): H04N19/48, H04N9/69, H04N19/124
CPC Code(s): H04N19/48
Abstract: embodiments of this application provide a method method for transforming data and a related device. the method includes: obtaining an input image, wherein the input image includes n pixels, nis a positive integer; performing a nonlinear transformation on values of the n pixels to obtain n first pixel values; obtaining, according to a quantized model and the n first pixel values, m second pixel values, wherein m is a positive integer; performing a reverse transformation corresponding to the nonlinear transformation on the m second pixel values to obtain m third pixel values; determining, according to the m third pixels values, an output image.
Inventor(s): Ye-Kui Wang of San Diego CA (US) for huawei technologies co., ltd.
IPC Code(s): H04N19/70, H04N19/169, H04N19/172, H04N19/187, H04N19/30, H04N19/46
CPC Code(s): H04N19/70
Abstract: a video coding mechanism is disclosed. the mechanism includes encoding a bitstream comprising one or more layers. a scalable nesting supplemental enhancement information (sei) message is encoded into the bitstream in a current sei network abstraction layer (nal) unit. the scalable nesting sei message contains one or more scalable-nested sei messages and one or more scalable nesting layer identifiers (ids) that specify layer id values of the layers to which the scalable-nested sei messages apply except a layer id value of the current sei nal unit. a set of bitstream conformance tests are performed on the layers based on the scalable-nested sei messages. the bitstream is stored for communication toward a decoder.
Inventor(s): Yangyang Zhang of Beijing (CN) for huawei technologies co., ltd., Zheng Yu of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04W24/02, H04W24/08, H04W72/231, H04W72/51, H04W76/28
CPC Code(s): H04W24/02
Abstract: this application provides a communication method and a related apparatus. first configuration information may be for determining n first parameter sets and one second parameter set, and the first parameter set includes one or more parameters for determining a periodicity and/or an offset. in other words, an access network device may deliver the first parameter set in advance during initial configuration. when a frame rate of a video service changes, the access network device does not need to reconfigure all parameters, but delivers second configuration information indicating a terminal device to use at least one of the n first parameter sets.
Inventor(s): Xiaoyan BI of Shanghai (CN) for huawei technologies co., ltd., Yong LIU of Shanghai (CN) for huawei technologies co., ltd., Mohammadhadi BALIGH of Ottawa (CA) for huawei technologies co., ltd., Chenglong JIANG of Shanghai (CN) for huawei technologies co., ltd., Lei LIU of Shanghai (CN) for huawei technologies co., ltd., Lei DONG of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H04W24/10
CPC Code(s): H04W24/10
Abstract: this application provides a channel measurement method and apparatus. the method includes: a terminal device obtains a first reference signal set and a second reference signal set, where the first reference signal set includes n first reference signals, the second reference signal set includes m second reference signals, and m and n are positive integers greater than or equal to 1. the terminal device may further perform channel measurement based on the first reference signal set to obtain first channel information, where a first dimension of the first channel information is less than a quantity of transmit antennas of a first device. the terminal device may further obtain second channel information based on the second reference signal set and the first channel information, where a first dimension of the second channel information is less than the quantity of transmit antennas of the first device.
20250081043. COMMUNICATION METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Li Qiang of Beijing (CN) for huawei technologies co., ltd., Nannan Liu of Beijing (CN) for huawei technologies co., ltd., Junren Chang of Beijing (CN) for huawei technologies co., ltd., Qiang Fan of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H04W28/16, H04W72/0446
CPC Code(s): H04W28/16
Abstract: a communication method and apparatus includes: a communication device determines at least one first packet in first duration. the at least one first packet belongs to a same pdu set, the first duration is determined based on a first interval or burst duration, the first interval is a time interval at which the communication device obtains two adjacent pdu sets in time domain, and the burst duration is duration of one pdu set. then, the communication device sends the at least one first packet.
20250081061. CELL HANDOVER METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Zhifang Gu of Shanghai (CN) for huawei technologies co., ltd., Chong Lou of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H04W36/08, H04W36/00
CPC Code(s): H04W36/085
Abstract: embodiments of this application provide a cell handover method and an apparatus. a terminal device receives a first message from a network device to which a source cell belongs, where the first message indicates the terminal device to perform cell handover, the first message carries first indication information, and the first indication information indicates a plurality of beam directions. the terminal device communicates, by using the plurality of beam directions, with a network device to which at least one target cell belongs, where the at least one target cell is a cell to which the terminal device is handed over.
Inventor(s): Yongcui Li of Beijing (CN) for huawei technologies co., ltd., Cuili Ge of Beijing (CN) for huawei technologies co., ltd., Hui Ni of Beijing (CN) for huawei technologies co., ltd., Yan Li of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04W48/16, H04L41/14, H04L61/4511, H04L61/5007
CPC Code(s): H04W48/16
Abstract: a communication method and apparatus are provided. a session management function network element receives first information from an edge application server discovery function network element, where the first information comprises internet protocol (ip) address information of n edge application servers (eass), and n is an integer greater than or equal to 2. the session management function network element determines an eas ip address information set based on the ip address information of the n eass, where the eas ip address information set comprises ip address information of m eass, the ip address information of the m eass corresponds to a same data network access identifier (dnai), and m is an integer less than or equal to n. the session management function network element sends the eas ip address information set to the edge application server discovery function network element.
Inventor(s): Hongli HE of Beijing (CN) for huawei technologies co., ltd., Xueru LI of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04W52/14, H04W52/24, H04W52/36
CPC Code(s): H04W52/146
Abstract: a power control method. the method includes: a communication apparatus determines a target forwarding power based on a first forwarding power, a second forwarding power, and a third forwarding power, and forwards, by using the target forwarding power, a first signal received from a first device to a second device. the target forwarding power is a lowest power of the first forwarding power, the second forwarding power, and the third forwarding power. the first forwarding power is determined based on an indication of a network device, the second forwarding power is related to an input power of the communication apparatus and a forwarding gain of the communication apparatus, and the third forwarding power is determined based on a maximum forwarding power limit of the communication apparatus.
Inventor(s): Amine Maaref of Ottawa (CA) for huawei technologies co., ltd., Jianglei Ma of Ottawa (CA) for huawei technologies co., ltd.
IPC Code(s): H04W72/1263, H04L5/00
CPC Code(s): H04W72/1263
Abstract: aspects of the present application relate to a multi-link and/or multi-carrier serving cell configured to enable a flexible, multi-connectivity framework among terrestrial network carriers and non-terrestrial network carriers. within the multi-link serving cell, uplink carriers and downlink carriers in paired spectrum or unpaired spectrum may be decoupled from each other and or may be shared across different link-types. multiple downlink carriers may be configured within a single cell (i.e., within a single, multi-carrier cell) and each uplink carrier may be associated with, or linked to, multiple downlink carriers.
Inventor(s): Xiuqiang XU of Shanghai (CN) for huawei technologies co., ltd., Yan CHEN of Ottawa (CA) for huawei technologies co., ltd., Lei WANG of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H04W72/1268, H04W72/542
CPC Code(s): H04W72/1268
Abstract: a method includes: a first terminal apparatus receives first uplink grant information, where a time-frequency resource corresponding to the first uplink grant information is used for uplink transmission of a second terminal apparatus; the first terminal apparatus determines a beam direction based on the first uplink grant information; and when the beam direction meets a preset condition, the first terminal apparatus sends uplink data on the time-frequency resource.
Inventor(s): Xiuqiang XU of Shanghai (CN) for huawei technologies co., ltd., Lei WANG of Shanghai (CN) for huawei technologies co., ltd., Yan CHEN of Ottawa (CA) for huawei technologies co., ltd., Yinggang DU of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04W72/1268, H04W72/20
CPC Code(s): H04W72/1268
Abstract: a method includes: a second terminal apparatus receives first indication information from a first terminal apparatus, where the first indication information indicates that the first terminal apparatus requests to send data to a network device. the second terminal apparatus may further send second indication information to the network device, where the second indication information may indicate that the first terminal apparatus sends the data to the network device. therefore, the network device may learn, based on the second indication information from the second terminal apparatus, that the first terminal apparatus is to send uplink data, to avoid blind detection performed by the network device due to uncertainty about whether there is uplink transmission of the first terminal apparatus, so that receiving performance of the network device can be improved, and processing complexity of the network device can be reduced.
20250081205. COMMUNICATION METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Haicun HANG of Shanghai (CN) for huawei technologies co., ltd., Wenkai ZHANG of Shenzhen (CN) for huawei technologies co., ltd., Jiaxuan CHEN of Shanghai (CN) for huawei technologies co., ltd., Jing LIANG of Shanghai (CN) for huawei technologies co., ltd., Yiqun WU of Boulogne Billancourt (FR) for huawei technologies co., ltd., Zhitang CHEN of Hong Kong (CN) for huawei technologies co., ltd., Huangping JIN of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H04W72/23, H04B7/06, H04L5/00
CPC Code(s): H04W72/23
Abstract: a terminal device obtains m pieces of first downlink channel sub-data, where each piece of first downlink channel sub-data corresponds to one data space in m data spaces. for an ipiece of first downlink channel sub-data in the m pieces of first downlink channel sub-data, the terminal device determines, based on a first dictionary corresponding to an idata space, first information corresponding to the ipiece of first downlink channel sub-data, where m pieces of first information are determined in total. the terminal device sends first indication information, to indicate the m pieces of first information. different data spaces can represent different channel environment information. the terminal device feeds back first information corresponding to different data spaces, so that an access network device can determine a correspondence between first information and environment information. accuracy of the first information fed back by the terminal device is improved.
20250081242. RANDOM ACCESS METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Weiwei Fan of Shenzhen (CN) for huawei technologies co., ltd., Mohamed Adel Salem of Ottawa (CA) for huawei technologies co., ltd., David Jean-Marie Mazzarese of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04W74/0816, H04W74/00, H04W74/0833
CPC Code(s): H04W74/0816
Abstract: a random access method is described that includes a network device determines a first channel access type used by a terminal device to access a first unlicensed frequency band, where the first channel access type is one of channel access types of an unlicensed frequency band, and there are two channel access types of the unlicensed frequency band: frame based equipment (fbe) and load based equipment (lbe). the network device sends a first system message to the terminal device, where the first system message carries first indication information, and the first indication information is used to indicate the first channel access type. the terminal device obtains the first system message from the network device, and accesses the first unlicensed frequency band by using the first channel access type indicated by the first indication information.
Inventor(s): Haisen ZHANG of Beijing (CN) for huawei technologies co., ltd., Bingzhao LI of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04W76/27, H04L67/61, H04W76/40
CPC Code(s): H04W76/27
Abstract: a mobility management method and an apparatus can improve continuity of a multicast service of a terminal device. the method includes: a source access network device sends, to a target access network device, a first message for requesting to hand over a first multicast service of a first terminal device to a first target cell, and the target access network device sends a second message to the source access network device as a response to the first message, where the second message includes first information indicating a first candidate cell, and the first candidate cell is a cell that provides a multicast service for a terminal device in an rrc non-connected mode. after receiving the second message, the source access network device sends, to the first terminal device, third information indicating a second candidate cell.
Inventor(s): Xiaodong Li of Dongguan (CN) for huawei technologies co., ltd., Peiqing Lin of Dongguan (CN) for huawei technologies co., ltd., Feng Lin of Dongguan (CN) for huawei technologies co., ltd.
IPC Code(s): H05K1/02
CPC Code(s): H05K1/0203
Abstract: a circuit board module includes a substrate, an optical module component, an elastic component, and a heat sink. the optical module component includes a housing and an optical module, the housing is arranged on a side of the substrate, a hole is provided on a side that is of the housing and that is away from the substrate, and the optical module is inserted into the housing from a first end of the housing in a first direction. a first end of the elastic component is fixedly coupled to the substrate, and a second end of the elastic component is fixedly coupled to a side that is of the housing and that faces the substrate. the heat sink is arranged on a side that is of the housing and that is away from the substrate, and the heat sink is fixedly coupled to the substrate.
Inventor(s): Zhi HE of Shenzhen (CN) for huawei technologies co., ltd., Chunrong LI of Dongguan (CN) for huawei technologies co., ltd., Baojun YUAN of Shenzhen (CN) for huawei technologies co., ltd., Zhao ZHANG of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H05K7/20
CPC Code(s): H05K7/20509
Abstract: a heat dissipation apparatus, a connection structure, and an electronic device. a first heat sink is in thermal contact with a first heat-generating device on a first component, and a second heat sink is in thermal contact with a second heat-generating device on a second component. the first heat sink and the second heat sink are communicated through a pipeline (), and the three are filled with a cooling medium. heat generated by either of the first heat-generating device and the second heat-generating device may be transferred to the cooling medium in the heat sink through the corresponding heat sink, and the heat is dissipated outward through a surface of the heat sink.
Huawei Technologies Co., Ltd. patent applications on March 6th, 2025
- Huawei Technologies Co., Ltd.
- G01B11/25
- CPC G01B11/254
- Huawei technologies co., ltd.
- G02B6/293
- G02B6/35
- CPC G02B6/29386
- G02B6/42
- H04Q11/00
- CPC G02B6/4251
- G04B37/06
- G04B37/10
- G04G17/08
- CPC G04B37/06
- G06F1/16
- CPC G06F1/1681
- G06F1/30
- G06F1/28
- CPC G06F1/30
- G06F9/38
- CPC G06F9/3844
- G06F9/50
- CPC G06F9/5044
- G06F12/02
- G06F12/0868
- G06F13/16
- CPC G06F12/0246
- G06F16/22
- G06F16/28
- CPC G06F16/2237
- G06N3/084
- G06F18/214
- CPC G06N3/084
- H01M50/136
- H01M50/105
- H01M50/117
- H01M50/119
- H01M50/121
- H01M50/129
- H01M50/14
- H01M50/178
- H01M50/184
- H01M50/557
- CPC H01M50/136
- H01P3/06
- H01P11/00
- CPC H01P3/06
- H01Q1/52
- H01Q1/22
- H01Q1/48
- CPC H01Q1/521
- H01Q9/04
- CPC H01Q9/045
- H04B7/0417
- H04B7/0452
- H04W88/08
- CPC H04B7/0417
- H04B10/69
- CPC H04B10/6931
- H04J3/06
- H04B10/532
- CPC H04J3/0605
- H04L1/00
- CPC H04L1/0003
- H04L5/00
- H04W84/12
- CPC H04L5/001
- CPC H04L5/0055
- H04L5/14
- H04B1/10
- H04B1/12
- CPC H04L5/1461
- H04L41/0246
- H04L41/0853
- CPC H04L41/0246
- H04M1/02
- CPC H04M1/0268
- H04N19/129
- H04N19/169
- H04N19/174
- H04N19/176
- H04N19/70
- CPC H04N19/129
- H04N19/137
- H04N19/105
- H04N19/159
- CPC H04N19/137
- H04N19/31
- CPC H04N19/31
- H04N19/48
- H04N9/69
- H04N19/124
- CPC H04N19/48
- H04N19/172
- H04N19/187
- H04N19/30
- H04N19/46
- CPC H04N19/70
- H04W24/02
- H04W24/08
- H04W72/231
- H04W72/51
- H04W76/28
- CPC H04W24/02
- H04W24/10
- CPC H04W24/10
- H04W28/16
- H04W72/0446
- CPC H04W28/16
- H04W36/08
- H04W36/00
- CPC H04W36/085
- H04W48/16
- H04L41/14
- H04L61/4511
- H04L61/5007
- CPC H04W48/16
- H04W52/14
- H04W52/24
- H04W52/36
- CPC H04W52/146
- H04W72/1263
- CPC H04W72/1263
- H04W72/1268
- H04W72/542
- CPC H04W72/1268
- H04W72/20
- H04W72/23
- H04B7/06
- CPC H04W72/23
- H04W74/0816
- H04W74/00
- H04W74/0833
- CPC H04W74/0816
- H04W76/27
- H04L67/61
- H04W76/40
- CPC H04W76/27
- H05K1/02
- CPC H05K1/0203
- H05K7/20
- CPC H05K7/20509
