HUAWEI TECHNOLOGIES CO., LTD. patent applications on May 1st, 2025
Patent Applications by HUAWEI TECHNOLOGIES CO., LTD. on May 1st, 2025
HUAWEI TECHNOLOGIES CO., LTD.: 60 patent applications
HUAWEI TECHNOLOGIES CO., LTD. has applied for patents in the areas of H04L5/00 (5), H04L1/00 (5), H04W72/0446 (4), H04N19/176 (3), H04B7/06 (3) G06F9/4856 (2), H04N19/119 (2), H04W28/0268 (2), A61B5/02055 (1), H04W12/06 (1)
With keywords such as: device, information, data, terminal, network, communication, application, apparatus, based, and where in patent application abstracts.
Patent Applications by HUAWEI TECHNOLOGIES CO., LTD.
20250134396. WEARABLE DEVICE_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Menglong ZHAO of Xi’an CN for huawei technologies co., ltd., Xiaogang LIU of Xi’an CN for huawei technologies co., ltd.
IPC Code(s): A61B5/0205, A61B5/256, A61B5/259, A61B5/28
CPC Code(s): A61B5/02055
Abstract: an example wearable device includes a first housing, a second housing, a first electrocardiogramalectrode, a circuit board, and a temperature sensor. the first housing includes a first surface, a second surface. the circuit board is disposed with a contact. the first ecg electrode includes a first detection end, a second detection end, and a connection part. the first detection end is disposed on the first surface, the second detection end is disposed on the second surface. the second detection end is electrically connected to the contact and is in thermally conductive contact with the temperature sensor.
Inventor(s): Xiaolong Li of Shenzhen CN for huawei technologies co., ltd., Xiaojie Dong of Shenzhen CN for huawei technologies co., ltd.
IPC Code(s): A63B23/18, A63B24/00, A63B71/06
CPC Code(s): A63B23/185
Abstract: embodiments of the disclosure include a breathing guidance method and a related apparatus. some embodiments include obtaining sensor data. some embodiments determine an action type of a user based on the sensor data. some embodiments output a first prompt in response to determining that the action type of the user represents a first action type, where the first prompt is used to prompt the user to perform an inhalation action. some embodiments output a second prompt in response to determining that the action type of the user represents a second action type, where the second prompt is used to prompt the user to perform an exhalation action, and is different from the second prompt.
Inventor(s): Shiwei FAN of Shenzhen CN for huawei technologies co., ltd., Xiangxu LI of Shenzhen CN for huawei technologies co., ltd., Bing ZHANG of Shenzhen CN for huawei technologies co., ltd.
IPC Code(s): G01C21/34
CPC Code(s): G01C21/3492
Abstract: this application provides a trajectory prediction method and an apparatus therefor, a medium, a program product, and an electronic device. an example trajectory prediction method includes: obtaining historical trajectory information of a target vehicle and an associated vehicle; predicting location distribution information of the target vehicle and the associated vehicle based on the historical trajectory information and map information; determining an interaction feature between the target vehicle and the associated vehicle based on the location distribution information; and determining a traveling trajectory of the target vehicle based on the interaction feature, the location distribution information of the target vehicle, and the map information.
20250138489. ELECTRONIC DEVICE_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Zhongwei LIN of Xi’an CN for huawei technologies co., ltd., Junye JIN of Dongguan CN for huawei technologies co., ltd., Wenhui ZHENG of Dongguan CN for huawei technologies co., ltd.
IPC Code(s): G04G21/02, A61B5/00, A61B5/022, G01D5/14, G04G21/08
CPC Code(s): G04G21/025
Abstract: an electronic device is provided. an example electronic device includes a watch body, a first strap, and a second strap. the watch body includes a sensor and a processor. a first airbag and a first magnet are disposed on the first strap, and a first magnetic pole of the first magnet is disposed close to a mounting part of the first strap. a second magnet is disposed on the second strap, and a second magnetic pole of the second magnet is disposed close to a mounting part of the second strap. the second magnetic pole is different from the first magnetic pole, a length of the first airbag is different from a length of a second airbag.
Inventor(s): Song ZHANG of Hangzhou CN for huawei technologies co., ltd., Rui JING of Hangzhou CN for huawei technologies co., ltd., Haomin CAI of Hangzhou CN for huawei technologies co., ltd., Zhongkai LEI of Hangzhou CN for huawei technologies co., ltd.
IPC Code(s): G06F9/48
CPC Code(s): G06F9/4856
Abstract: this application provides a task migration method and apparatus, a device, a storage medium, and a product, and pertains to the field of computer technologies. according to the technical solutions provided in embodiments of this application, a task with a high priority can be preferably migrated when load balancing is performed, so that the load balancing can be implemented without affecting quality of service of the task with the high priority, and cpu resource utilization can be improved.
Inventor(s): Bing Xie of Shenzhen CN for huawei technologies co., ltd., Shuai Zhou of Shenzhen CN for huawei technologies co., ltd., Ming Chen of Hangzhou CN for huawei technologies co., ltd.
IPC Code(s): G06F9/48, G06F9/50
CPC Code(s): G06F9/4856
Abstract: an electronic device receives a first operation; detects that a first thread is in a runnable state on a first processing unit, and a second thread runs on the first processing unit; and migrates a first task of the first thread to a second processing unit, so that the first thread executes, on the second processing unit, the first task associated with the first operation, where the first task includes a layer composition task or a send-for-display task. the first thread includes a composition thread or a send-for-display thread, and a priority of the first thread is lower than a priority of the second thread.
20250138949. BACKUP METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Jipeng Liu of Chengdu CN for huawei technologies co., ltd., Hengji Cui of Chengdu CN for huawei technologies co., ltd., Jinbin He of Chengdu CN for huawei technologies co., ltd.
IPC Code(s): G06F11/14
CPC Code(s): G06F11/1451
Abstract: a backup method, comprising: obtaining backup task information, where the backup task information includes information about to-be-backed-up data and a backup storage identifier; obtaining list information of a first storage pool indicated by the backup storage identifier, where the list information indicates information about storage units in the first storage pool, the first storage pool includes a plurality of storage units, and the plurality of storage units are located in at least two storage clusters; reading the to-be-backed-up data from a production storage based on the information about the to-be-backed-up data; and storing, based on the list information, the to-be-backed-up data in one or more storage units in the first storage pool.
Inventor(s): Xueyi Yang of Beijing CN for huawei technologies co., ltd., Ji Wang of Beijing CN for huawei technologies co., ltd., Jie Ding of Beijing CN for huawei technologies co., ltd., Jiahui Gu of Hangzhou CN for huawei technologies co., ltd.
IPC Code(s): G06F12/14, G06F13/16
CPC Code(s): G06F12/1408
Abstract: embodiments of this application provide an information processing method, and relate to the field of information and communication technologies. an electronic device includes a first memory and a second memory. when loading application information, the electronic device obtains an attribute of the application information; if the attribute of the application information is a first attribute, writes the application information into the first memory, or encrypts the application information and writes the encrypted application information into the second memory, where the first memory is disposed in a processor, and the second memory is disposed independently of the processor; and if the attribute of the application information is a second attribute, writes the application information into the second memory. embodiments of this application further provide an electronic device, a chip, and a computer-readable storage medium.
Inventor(s): Dong Yang of Hangzhou CN for huawei technologies co., ltd., Yibin Wang of Beijing CN for huawei technologies co., ltd., Fujun Yue of Shenzhen CN for huawei technologies co., ltd.
IPC Code(s): G06F13/20
CPC Code(s): G06F13/20
Abstract: a method is applied to a compute node including a first storage medium and a second storage medium, a data access rate of the first storage medium is greater than a data access rate of the second storage medium which stores metadata of a first dataset, the first dataset is stored in a storage system connected to the compute node via a network. the method includes: obtaining a first input/output request; searching the first storage medium for metadata of first data based on the first input/output request; obtaining the metadata of the first data from the second storage medium when the metadata of the first data is not found in the first storage medium; and obtaining the first data from the storage system based on the metadata of the first data.
Inventor(s): Ying Chen of Beijing CN for huawei technologies co., ltd., Yi Zhao of Nanjing CN for huawei technologies co., ltd.
IPC Code(s): G06F21/62, G06F3/0481, H04M1/72445
CPC Code(s): G06F21/6263
Abstract: a currently existing html and js are extended, so that a server may generate information about a web page based on an extended html and an extended js script. in addition, an electronic device may support the extended html and the extended js script, so that the electronic device can support a user in performing read/write permission setting, content detection setting, content life cycle management, and the like on a clipboard.
Inventor(s): Yichun Yin of Shenzhen 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., Xiao Chen of Hong Kong CN for huawei technologies co., ltd.
IPC Code(s): G06F40/216, G06F40/166, G06F40/279, G06F40/30, G06N3/045, G06N3/084
CPC Code(s): G06F40/216
Abstract: a text processing model training method, and a text processing method and apparatus in the natural language processing field in the artificial intelligence field are disclosed. the training method includes: obtaining training text; separately inputting the training text into a teacher model and a student model to obtain sample data output by the teacher model and prediction data output by the student model; the sample data includes a sample semantic feature and a sample label; the prediction data includes a prediction semantic feature and a prediction label; and the teacher model is a pre-trained language model used for text classification; and training a model parameter of the student model based on the sample data and the prediction data, to obtain a target student model. the method enables the student model to effectively perform knowledge transfer, thereby improving accuracy of a text processing result of the student model.
Inventor(s): Xiaolian Zhang of Shenzhen CN for huawei technologies co., ltd., Dugang Liu of Nanjing CN for huawei technologies co., ltd., Jiangxu Lin of Shenzhen CN for huawei technologies co., ltd., Mingkai He of Nanjing CN for huawei technologies co., ltd., Jinwei Luo of Nanjing CN for huawei technologies co., ltd., Weike Pan of Nanjing CN for huawei technologies co., ltd., Zhong Ming of Nanjing CN for huawei technologies co., ltd.
IPC Code(s): G06N3/09, G06N3/0464
CPC Code(s): G06N3/09
Abstract: a recommendation method is provided, where the method includes: determining a user-event graph ueg based on training data, where the ueg includes a user node, an item node, a context node, and an intent node, and the intent node is separately connected to the user node, the item node, and the context node; performing graph convolution on a user feature, an item feature, a context feature, and an intent feature based on the ueg, to obtain a target feature set, where the target feature set includes a target user feature, a target item feature, and a target context feature; and recommending a target item to a target user based on the target feature set and a context feature of the target user in a target environment, where the target item is an item that matches the context feature in the target environment.
Inventor(s): Zonglu ZHU of Nanjing CN for huawei technologies co., ltd., Youqi JIN of Nanjing CN for huawei technologies co., ltd., Xing WANG of Nanjing CN for huawei technologies co., ltd., Ming JIANG of Nanjing CN for huawei technologies co., ltd.
IPC Code(s): G06Q30/0241
CPC Code(s): G06Q30/0241
Abstract: a splash advertisement display method and a related device are provided. the method includes: a terminal device displays a splash advertisement; the terminal device detects a first operation of a user, where the first operation is an operation of clicking a preset area; and the terminal device displays a first interface of a first application, where the first interface includes a first advertisement, and content of the first advertisement is related to content of the splash advertisement.
Inventor(s): Weicai Zhong of Xi'an CN for huawei technologies co., ltd., Yang Wang of Shenzhen CN for huawei technologies co., ltd., Xiaoqian Wang of Xi'an CN for huawei technologies co., ltd., Baoji He of Shenzhen CN for huawei technologies co., ltd.
IPC Code(s): G06Q30/0251
CPC Code(s): G06Q30/0256
Abstract: a method includes that a terminal receives first information input by a user in an input box of a first interface. when the user performs an operation on the first interface of the terminal, the terminal requests a server to search for the first information. the server obtains, based on the first information through searching, a product or service that is provided by a target vendor and that is related to the first information, and sends the product or service provided by the target vendor to the terminal. a second interface of the terminal displays the product or service provided by the target vendor.
Inventor(s): Zhao Sun of Xi’an CN for huawei technologies co., ltd., Mu Li of Reading GB for huawei technologies co., ltd.
IPC Code(s): G06T19/00, G06T15/00, H04L67/131
CPC Code(s): G06T19/006
Abstract: this application provides an xr object rendering method, related apparatus and system. the method includes: determining or accepting, by a terminal device, a rendering division which means that a portion of to-be-rendered xr objects in an xr call of the terminal device are to be rendered by a network-side rendering device, and the other portion of to-be-rendered xr objects in the xr call of the terminal device are to be rendered by the terminal device; and rendering, by the terminal device, the to-be-rendered xr object that is to be rendered by the terminal device in the xr call, and sending, to the network-side rendering device, information about the to-be-rendered xr object that is to be rendered by the network-side rendering device in the xr call.
Inventor(s): Yi Luo of Shenzhen CN for huawei technologies co., ltd., Xuan Zhou of Shenzhen CN for huawei technologies co., ltd.
IPC Code(s): G09G3/00
CPC Code(s): G09G3/035
Abstract: in a full-screen display method, a multimedia file is displayed in non-full screen on an application interface; and an instruction for displaying the multimedia file in full screen is detected, and it is determined whether a window displaying the application interface is a graph whose aspect ratio is in a preset interval. if the window is a graph whose aspect ratio is in the preset interval, the multimedia file is displayed in full screen in the window based on a current display direction of the application interface, where the current display direction of the application interface includes: a display direction of the application interface obtained when the instruction for displaying the multimedia file in full screen is detected.
20250141089. ELECTRONIC DEVICE_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Jiaming Wang of Shanghai CN for huawei technologies co., ltd., Dong Yu of Shanghai CN for huawei technologies co., ltd., Fangchao Zhao of Shanghai CN for huawei technologies co., ltd.
IPC Code(s): H01Q1/22, H01Q1/48, H01Q5/30
CPC Code(s): H01Q1/2266
Abstract: an electronic device including an antenna structure is provided. a side frame between a first position and a second position of the electronic device is configured as a first radiator of the antenna structure. a side frame between the second position and a third position of the electronic device is configured as a second radiator of the antenna structure. a first slot is provided at the second position of the side frame. a second slot is formed between the second radiator and a ground. the first radiator extends in a first direction, and is spaced from the third radiator in a second direction. projections of the third radiator and the first radiator in the second direction at least partially overlap. a first feed point is disposed on the third radiator or the first radiator, and the first feed point is configured to feed the antenna structure.
Inventor(s): Banglin WANG of Shanghai CN for huawei technologies co., ltd., Quan ZHOU of Shanghai CN for huawei technologies co., ltd., Jinhan FAN of Shanghai CN for huawei technologies co., ltd.
IPC Code(s): H02H9/04, G01R31/00
CPC Code(s): H02H9/046
Abstract: an input/output (i/o) interface is described. the i/o interface includes an i/o terminal, a gate component, and an anti-electrostatic discharge apparatus. the gate component controls reading of data from the i/o terminal. the gate component includes a first switch component, where an input end of the first switch component is connected to the i/o terminal. the anti-electrostatic discharge apparatus is configured to increase a breakdown voltage at the first switch component.
Inventor(s): Zilin Li of Shanghai CN for huawei technologies co., ltd., Tao Han of Shanghai CN for huawei technologies co., ltd., Zhongzhi Luan of Shenzhen CN for huawei technologies co., ltd., Han Ke of Shanghai CN for huawei technologies co., ltd., Xiang Tao of Shanghai CN for huawei technologies co., ltd., Xin Jiang of Shenzhen CN for huawei technologies co., ltd.
IPC Code(s): H03H9/64, H03H9/02
CPC Code(s): H03H9/6489
Abstract: a surface acoustic wave filter includes a support substrate with a first acoustic velocity layer disposed above. the first acoustic velocity layer is silicon dioxide with a piezoelectric layer above. euler angles of a cut of the piezoelectric layer are (−5� to 5�, 81� to 83�, 85� to 95�), and an interdigital electrode is disposed above the piezoelectric layer. a second acoustic velocity layer included between the first acoustic velocity layer and the support substrate; and a material of the second acoustic velocity layer is aluminum nitride or silicon nitride, where a longitudinal wave acoustic velocity in the first acoustic velocity layer is lower than a longitudinal wave acoustic velocity in the piezoelectric layer, and a longitudinal wave acoustic velocity in the second acoustic velocity layer is higher than the longitudinal wave acoustic velocity in the piezoelectric layer.
Inventor(s): Jiajie Tong of Hangzhou CN for huawei technologies co., ltd., Xianbin Wang of Hangzhou CN for huawei technologies co., ltd., Huazi Zhang of Hangzhou CN for huawei technologies co., ltd., Rong Li of Boulogne Billancourt FR for huawei technologies co., ltd., Jun Wang of Hangzhou CN for huawei technologies co., ltd.
IPC Code(s): H03M13/13, H03M13/09, H04L1/00
CPC Code(s): H03M13/13
Abstract: a communication method and a communication apparatus. in the method, a transmit end obtains to-be-encoded information, where the to-be-encoded information includes k bits, and k is a positive integer; the transmit end determines that a quantity of code blocks is c, and c is a positive integer; the transmit end performs polar encoding on the to-be-encoded information based on c, to obtain c encoded code blocks; and the transmit end sends the c encoded code blocks. in some implementations, the transmit end determines, based on k and a target bit rate, that the quantity of code blocks is c. in some implementations, the transmit end obtains the c encoded code blocks in a code block coupling manner.
Inventor(s): Jian LIANG of Shanghai CN for huawei technologies co., ltd., Nianyong ZHU of Shanghai CN for huawei technologies co., ltd., Xiaobao YU of Shenzhen CN for huawei technologies co., ltd., Bing WANG of Shanghai CN for huawei technologies co., ltd.
IPC Code(s): H04B1/04, H04L5/00
CPC Code(s): H04B1/04
Abstract: this application provides a radio frequency circuit and a communication device. in one example, a radio frequency circuit includes a frequency mixer and the phase processing circuit coupled to the frequency mixer. the phase processing circuit is configured to receive the orthogonal baseband signal, and generate the multi-phase signal based on the orthogonal baseband signal, where the multi-phase signal includes m analog signals, a phase difference between any two of the analog signals having adjacent phases is fixed, and m is a positive integer greater than or equal to 3.
Inventor(s): Ting LI of Shanghai CN for huawei technologies co., ltd., Xiaohan WANG of Shanghai CN for huawei technologies co., ltd., Huangping JIN of Shanghai CN for huawei technologies co., ltd.
IPC Code(s): H04B7/06, H04W76/38
CPC Code(s): H04B7/0626
Abstract: this application provides a channel state information (csi) feedback method, a terminal device, and an access network device. the method includes: the terminal device sends first csi to the access network device, where the first csi includes indication information of a first basis of statistical eigen subspace, and a period for sending the first csi is a first period. the terminal device sends second csi to the access network device, where the second csi includes indication information of a first linear combination coefficient, and a period for sending the second csi is a second period. the terminal device updates a second basis to the first basis based on trigger information. the terminal device sends third csi to the access network device, where the third csi includes indication information of a second linear combination coefficient, and the third csi is generated based on the updated second basis.
20250141525. COMMUNICATION METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Xiaomeng Chai of Shanghai CN for huawei technologies co., ltd., Yan Sun of Shanghai CN for huawei technologies co., ltd., Haicun Hang of Shanghai CN for huawei technologies co., ltd., Jiaxuan Chen of Shanghai CN for huawei technologies co., ltd.
IPC Code(s): H04B7/06
CPC Code(s): H04B7/0658
Abstract: in accordance with an embodiment, a method includes encoding channel information of n downlink transport layers using a first encoder to determine n pieces of first channel state indication information wherein n is a positive integer greater than 1; encoding the n pieces of first channel state indication information using a second encoder to determine second channel state indication information, wherein the second channel state indication information corresponds to the n downlink transport layers, and a sequence length corresponding to the second channel state indication information is less than a sum of sequence lengths corresponding to the n pieces of first channel state indication information; and sending the second channel state indication information.
Inventor(s): William Carson MCCORMICK of Kanata CA for huawei technologies co., ltd., Mehdi Arashmid AKHAVAIN MOHAMMADI of Kanata CA for huawei technologies co., ltd., Peter ASHWOOD-SMITH of Kanata CA for huawei technologies co., ltd.
IPC Code(s): H04B7/185
CPC Code(s): H04B7/18532
Abstract: service disrupting operations for a mobile node (e.g. a leo or meo satellite) are scheduled to automatically take place when the platform is at a certain location or enters a region. service disrupting operation may be performed, and the mobile node taken out of service, when the mobile node's physical location matches a target region, at which the services of the mobile node are not in high demand. alternatively, service disrupting operation may be performed when the mobile node is proximate to a ground station which facilitates the associated service disruption. the service disruption may correspond to a reconfiguration for purposes of serving a different regional communication network.
Inventor(s): Yu WANG of Shenzhen CN for huawei technologies co., ltd.
IPC Code(s): H04J3/16, H04L1/00
CPC Code(s): H04J3/1664
Abstract: the present disclosure relates to methods for flexible ethernet (flexe), network devices, computer-readable storage mediums, and computer program products. in one example method, for a to-be-generated code block set, a network device determines a corresponding first payload block set obtained by removing an alignment marker block from the code block set. if the network device determines that the first payload block set needs to include a pad block, the network device determines a location of the pad block in the first payload block set. the network device determines a location of the pad block in the code block set based on the location of the pad block in the first payload block set.
20250141585. COMMUNICATION METHOD AND DEVICE_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Amirhossein Mohammadian of Ottawa CA for huawei technologies co., ltd., Ahmed Mohamed Medra of Kanata CA for huawei technologies co., ltd., Chuandong Li of Ottawa CA for huawei technologies co., ltd.
IPC Code(s): H04J14/02
CPC Code(s): H04J14/0298
Abstract: embodiments of this disclosure provide a communication method and device. in the disclosure, when the first device and the second device in the point-to-multipoint network communicate with each other, if there is a first channel in inactive state between the two devices, which is active between the second device and the third device, and there is a second channel in inactive state between the second device and the third device, the second channel will be adopted to transmit the signal on the first channel, and then the state of the first channel will be changed to inactive state. after that, the state of the first channel between the first device and the second device will be changed to active state.
Inventor(s): Huixiao MA of Shenzhen CN for huawei technologies co., ltd., Wai Kong Raymond LEUNG of Shenzhen CN for huawei technologies co., ltd., Qinhui HUANG of Shenzhen CN for huawei technologies co., ltd., Kechao HUANG of Shenzhen CN for huawei technologies co., ltd.
IPC Code(s): H04L1/00, H04L1/20
CPC Code(s): H04L1/0046
Abstract: a coding method for data communication is provided, and may be applied to a plurality of scenarios such as a metro network, a backbone network, and a data center interconnection. the method includes: forming a first codeword, where the first codeword includes n image bits and n to-be-transmitted bits, the n image bits are selected from to-be-transmitted bits in m source codewords, the source codeword is a codeword formed before the first codeword, both n and m are positive integers, and n>m; and sending the n to-be-transmitted bits in the first codeword. the bit in the first codeword is protected by a plurality of codewords generated at different moments, and a coding gain effect is better. in addition, the bit in the codeword is protected by different quantities of codewords.
Inventor(s): Aman Jassal of Stittsville CA for huawei technologies co., ltd., Amine Maaref of Ottawa CA for huawei technologies co., ltd., Jianglei Ma of Ottawa CA for huawei technologies co., ltd.
IPC Code(s): H04L1/1809, H04L1/00, H04L1/1607
CPC Code(s): H04L1/1809
Abstract: in aspects of a selective retransmission request (serq) protocol proposed herein for wireless communication, a ue may group retransmission request (rtq) feedback information bits for a plurality of transport blocks (tbs). the rtq feedback information may be understood to indicate, to a non-terrestrial transmit receive point (nt-trp), which tbs, among the plurality of tbs in the window, were not decoded properly. ues may generate rtq feedback information bits for a group of tbs received during a single window or tbs that have been received during multiple, distinct windows. the generation, by the ues, of the rtq feedback information bits for a group of tbs may be encoded based on, e.g., source coding, codebooks, binomial coefficients, etc. upon receipt of a retransmitted version of a given tb, the ue may combine previously received bits of the given tb with the retransmitted tb version of the given tb.
20250141622. Triggered Sounding NDP_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Genadiy Tsodik of Hod Hasharon IL for huawei technologies co., ltd., Shimon Shilo of Hod Hasharon IL for huawei technologies co., ltd., Arik Klein of Hod Hasharon IL for huawei technologies co., ltd., Oded Redlich of Hod Hasharon IL for huawei technologies co., ltd., Doron Ezri of Hod Hasharon IL for huawei technologies co., ltd.
IPC Code(s): H04L5/00, H04W84/12
CPC Code(s): H04L5/005
Abstract: a method of uplink sounding signal triggering, performed by an access point (ap), comprises the steps of transmitting, by the ap, a triggering signal to one or more stations (stas), triggering transmission of a respective sounding signal from at least one sta of the one or more stas in response to the triggering signal; receiving, by the ap, the respective sounding signal from the at least one sta; and determining, by the ap, a precoder to be used by the at least one sta based on the respective sounding signal, and transmitting corresponding precoder information to the at least one sta for data transmission, wherein the triggering signal comprises a null data packet announcement (ndpa) signal or a null data packet request (ndpr) signal and the sounding signal comprises a triggered sounding null data packet (ndp) signal.
Inventor(s): Meilu LIN of Shenzhen CN for huawei technologies co., ltd., Ming GAN of Shenzhen CN for huawei technologies co., ltd., Le LIU of Shenzhen CN for huawei technologies co., ltd., Jun ZHU of Shenzhen CN for huawei technologies co., ltd., Jian YU of Shenzhen CN for huawei technologies co., ltd.
IPC Code(s): H04L5/00, H04W28/06, H04W28/18, H04W72/0446, H04W72/121, H04W72/23, H04W74/00, H04W84/12
CPC Code(s): H04L5/0053
Abstract: a method for sending a wireless local area network packet structure is provided, and the method comprises: determining a packet structure, where the packet structure comprises an he-siga and an he-sigb, the he-siga comprises an indication information, and if a current transmission mode is a full bandwidth mu-mimo transmission, the indication information is used to indicate a number of scheduled users, or if the current transmission mode is other transmission mode, the indication information is used to indicate a number of symbols in the he-sigb; and sending the packet structure.
Inventor(s): Nuwan Suresh Ferdinand of Kanata CA for huawei technologies co., ltd., Huang Huang of Shenzhen CN for huawei technologies co., ltd.
IPC Code(s): H04L25/03, H04L5/00
CPC Code(s): H04L25/03834
Abstract: methods and apparatus related to pulse-shaped and overlapped phase tracking reference signals are disclosed. signaling that indicates information associated with first pulse shaping is communicated between a first communication device and a second communication device in a wireless communication network. data with a phase tracking reference signal (pt-rs) is generated based on the first pulse shaping, and is transmitted and/or received as pulse-shaped pt-rs and data comprising the pt-rs and data to which second pulse shaping, different from the first pulse shaping, has been applied.
Inventor(s): Xiaohui PENG of Shenzhen CN for huawei technologies co., ltd., Bin QIAN of Shenzhen CN for huawei technologies co., ltd., Xun YANG of Singapore SG for huawei technologies co., ltd., Mingjie DONG of Shenzhen CN for huawei technologies co., ltd., Min YAN of Shenzhen CN for huawei technologies co., ltd.
IPC Code(s): H04L25/49, H04B1/04
CPC Code(s): H04L25/49
Abstract: the embodiments of this application disclose a communication method, a communication apparatus, and a computer-readable storage medium. the embodiments of this application are applied to a wireless local area network system supporting 802.11 series protocols such as a next-generation wi-fi protocol of ieee 802.11ax like 802.11be, 802.15.4z, 802.15.4ab, wi-fi 7, or eht, and a next generation of 802.11be like wi-fi 8, and may be further applied to an ultra-wideband uwb-based wireless personal area network system and a sensing system. the method includes generating a transmit signal, where a peak value of a first sidelobe of the transmit signal falls within a first peak value range. the method further includes sending the transmit signal, where the transmit signal is used for ranging, angle measurement, or doppler measurement.
Inventor(s): Xinjun Chen of Nanjing CN for huawei technologies co., ltd., Haibo Wang of Beijing CN for huawei technologies co., ltd., Jingrong Xie of Beijing CN for huawei technologies co., ltd., Jie Dong of Beijing CN for huawei technologies co., ltd., Min Zhou of Kuala Lumpur MY for huawei technologies co., ltd.
IPC Code(s): H04L45/00, H04L45/74, H04L69/22
CPC Code(s): H04L45/26
Abstract: a route advertisement method, where a second communication apparatus sends a bgp message to a third communication apparatus. the bgp message includes a first routing prefix, a first next-hop address, and a first color attribute. an address segment of the first routing prefix is a first address segment of the second communication apparatus, and the first color attribute indicates a first service intent. the second communication apparatus may further advertise a first srv6 service route to a first communication apparatus. the first srv6 service route includes a first srv6 sid which is an address in the first address segment. the second communication apparatus and the first communication apparatus belong to different domains.
Inventor(s): Chao Ma of Shenzhen CN for huawei technologies co., ltd., Qian Yu of Singapore SG for huawei technologies co., ltd., Shichang Hu of Shenzhen CN for huawei technologies co., ltd.
IPC Code(s): H04L9/40, H04B1/7163, H04W56/00, H04W64/00
CPC Code(s): H04L63/0435
Abstract: this application provides a signal transmission method, apparatus, and system. the method includes: generating an ultra-wideband signal, where the ultra-wideband signal includes a channel impulse response training sequence (cts) field, and the cts field is obtained by separately spreading at least one first preamble symbol based on a pseudo-random sequence; and sending the ultra-wideband signal, where the cts field is used to determine a channel impulse response. this application can effectively improve ranging and positioning efficiency while implementing secure high-precision ranging and positioning.
Inventor(s): Chunfeng Wang of Beijing CN for huawei technologies co., ltd., Xinghai Wei of Beijing CN for huawei technologies co., ltd.
IPC Code(s): H04L9/40, H04W12/50
CPC Code(s): H04L63/123
Abstract: embodiments of this application provide a communication method, a communication system, and an electronic device, and relate to the field of electronic technologies. in the communication method provided in embodiments of this application, a first electronic device that is not connected to a secondary device can be connected to a secondary device of a second electronic device through information exchange. the secondary device may be an electronic device like a bluetooth headset, a stylus, a wireless keyboard, or a wireless mouse. a user may perform an operation on the first electronic device or the second electronic device. in the communication method provided in embodiments of this application, a capability of a secondary device being transferred between different devices in a multi-user scenario and/or a multi-device scenario can be greatly improved, to improve user experience.
Inventor(s): Han GAO of Shenzhen CN for huawei technologies co., ltd., Semih ESENLIK of Munich DE for huawei technologies co., ltd., Jianle CHEN of San Diego CA US for huawei technologies co., ltd., Zhijie ZHAO of Shenzhen CN for huawei technologies co., ltd., Anand Meher KOTRA of Munich DE for huawei technologies co., ltd., Biao WANG of Shenzhen CN for huawei technologies co., ltd.
IPC Code(s): H04N19/119, H04N19/176, H04N19/70, H04N19/96
CPC Code(s): H04N19/119
Abstract: the present disclosure relates to methods and devices to be employed for encoding and decoding of image or video signal. they include determination of whether or not the size of a current block is larger than a minimum allowed quadtree leaf node size. if the size of the current block is not larger than the minimum allowed quadtree leaf node size, multi-type tree splitting is applied to the current block. the minimum allowed quadtree leaf node size is not larger than a maximum allowed binary tree root node size or the minimum allowed quadtree leaf node size is not larger than a maximum allowed ternary tree root node size.
Inventor(s): Johannes Sauer of Munich DE for huawei technologies co., ltd., Panqi Jia of Munich DE for huawei technologies co., ltd., Elena Alexandrovna Alshina of Munich DE for huawei technologies co., ltd., Atanas Boev of Munich DE for huawei technologies co., ltd.
IPC Code(s): H04N19/119, H04N19/176, H04N19/186
CPC Code(s): H04N19/119
Abstract: the present disclosure relates to picture encoding and decoding of image regions on tile-basis. in particular, multiple components of an input tensor including a first and second component in spatial dimensions is processed within multiple pipelines. the processing of the first component includes dividing the first component in the spatial dimensions into a first plurality of tiles. likewise, the processing of the second component includes dividing the second component in the spatial dimensions into a second plurality of tiles. the respective first and second plurality of tiles are then processed each separately. among the first and second plurality of tiles there are at least two respective collocated tiles differing in size. in case of compression, the processing of the first and/or second component includes picture encoding, rate distortion optimization quantization, and picture filtering. in case of decompression, the processing includes picture decoding and picture filtering.
Inventor(s): Jue MAO of Hangzhou CN for huawei technologies co., ltd., Dequan YU of Hangzhou CN for huawei technologies co., ltd., Sheng QIAN of Shenzhen CN for huawei technologies co., ltd., Yin ZHAO of Hangzhou CN for huawei technologies co., ltd.
IPC Code(s): H04N19/136, H04N19/167, H04N19/17, H04N19/463
CPC Code(s): H04N19/136
Abstract: embodiments of this application provide an encoding and a device. the encoding method includes: obtaining an image; generating feature maps of c channels based on the image, the feature maps including feature values of feature points; generating estimated information matrices of the c channels based on the feature maps of the c channels; grouping the c channels into n channel groups; for at least one target channel group in the n channel groups, determining, based on at least one feature value of at least one encoded feature point corresponding to the target channel group and an estimated information matrix corresponding to the target channel group, at least one probability distribution parameter of a to-be-encoded feature point corresponding to the target channel group; determining, based on the at least one probability distribution parameter, probability distribution of the to-be-encoded feature point; and encoding the to-be-encoded feature point based on the probability distribution.
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): H04N19/164, H04N19/172, H04N19/30, H04N19/423, H04N19/46
CPC Code(s): H04N19/164
Abstract: disclosed are an encoding/decoding method, apparatus, and system. in an implementation, the encoding method includes: encoding video information, where the video information includes m frames, the m frames include a first frame, a second frame, and a third frame, the second frame refers to the first frame, and the third frame refers to the second frame or the first frame, storing the first frame, the second frame, and the third frame in a buffer to obtain candidates of a long-term reference frame, and selecting a subset from the candidates based on a feedback signal as a long-term reference frame.
Inventor(s): Johannes Sauer of Munich DE for huawei technologies co., ltd., Panqi Jia of Munich DE for huawei technologies co., ltd., Elena Alexandrovna Alshina of Munich DE for huawei technologies co., ltd., Atanas Boev of Munich DE for huawei technologies co., ltd.
IPC Code(s): H04N19/436, H04N19/119, H04N19/172, H04N19/70, H04N19/80, H04N19/85
CPC Code(s): H04N19/436
Abstract: neural-network-based picture encoding and decoding of image regions may be performed on a tile-basis. an input tensor representing picture data is processed by the neural network, which includes at least a first and second subnetwork. the first subnetwork is applied to a first tensor where the first tensor is divided in a spatial dimensions into a first plurality of tiles. the first tiles are then further processed by the first subnetwork. after application of the first subnetwork, the second subnetwork is applied to a second tensor where the second tensor is divided in the spatial dimensions into a second plurality of tiles. the second tiles are then further processed by the second subnetwork. among the first and second plurality of tiles there are at least two respective collocated tiles differing in size.
Inventor(s): Gabriele Gelardi of Munich DE for huawei technologies co., ltd., Theo Dimitrakos of Munich DE for huawei technologies co., ltd.
IPC Code(s): H04N19/467, G06T3/40, G06T5/20
CPC Code(s): H04N19/467
Abstract: an apparatus for embedding a message bit sequence in a video stream is disclosed. the apparatus is configured to determine one or more transformation frames of the at least one frame of the plurality of frames of the video stream based on a wavelet kernel filter. moreover, the apparatus is configured to encode the message bit sequence by performing for each bit of the message bit sequence a pointwise multiplication of absolute values of the elements of subframes of the one or more transformation frames, depending on the value of the respective message bit of the message bit sequence, with the elements of a first encoding matrix or the elements of a second encoding matrix for obtaining one or more modified transformation frames.
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): H04N19/58, H04N19/105, H04N19/159, H04N19/176, H04N19/46, H04N19/70
CPC Code(s): H04N19/58
Abstract: a method of decoding a coded video bitstream implemented by a video decoder. the coded video bitstream includes a plurality of reference picture list structures each containing a plurality of reference picture entries. the method includes parsing a flag that specifies a sign value of an absolute value of a delta picture order count (poc) associated with a short-term reference picture entry from the plurality of reference picture entries; parsing the absolute value of the delta poc associated with the short-term reference picture entry; generating a reference picture list based on the sign value of the absolute value of the delta poc and the absolute value of the delta poc; and performing inter-prediction based on the reference picture list to generate a reconstructed block.
Inventor(s): Jun Yu of Shenzhen CN for huawei technologies co., ltd., Jie Huang of Shanghai CN for huawei technologies co., ltd., Qiang Huang of Shenzhen CN for huawei technologies co., ltd.
IPC Code(s): H04R1/02, G04G17/08, H04R1/10
CPC Code(s): H04R1/028
Abstract: an earphone assembly includes an earphone and the earphone case, where the earphone has a first magnetic piece, and the earphone case includes a case body and a lid. the case body is provided with an accommodating slot configured to accommodate the earphone, and the lid is configured to open or close the case body. a second magnetic piece is disposed on the lid and is magnetically attached to the first magnetic piece. when the lid is lifted to open the case body, the earphone moves with the lid and is detached from the accommodating slot. when the lid is closed to close the case body, the earphone is attached to the lid and moves with the lid until the earphone is accommodated in the accommodating slot.
Inventor(s): Zhihong Lian of Nanjing CN for huawei technologies co., ltd., Xuefeng Li of Nanjing CN for huawei technologies co., ltd.
IPC Code(s): H04W4/029, H04L67/52, H04W4/024
CPC Code(s): H04W4/029
Abstract: when an electronic device needs to display a map image of specified coordinates, the electronic device may communicate and interact with a cloud server, and send a query request. after receiving the query request, the cloud server may obtain, based on the query request, specified coordinate information and a geographical area range with the specified coordinate information as a center. the cloud server obtains corresponding specified map data. the cloud server may generate a specified map image based on the specified map data, and then send the specified map image to the electronic device.
Inventor(s): Kang Huang of Shenzhen CN for huawei technologies co., ltd., Hualin Zhu of Shanghai CN for huawei technologies co., ltd., Yishan Xu of Shanghai CN for huawei technologies co., ltd., Hantao Li of Beijing CN for huawei technologies co., ltd.
IPC Code(s): H04W12/06, H04W8/24, H04W12/69
CPC Code(s): H04W12/06
Abstract: this application provides methods and apparatuses, and relates to the field of communication technologies, a method includes a first network element receives a first message from an access network device, where the first message includes identification information of a terminal, identifies a terminal type, and if the terminal type is a first terminal type, sends the identification information of the terminal to an application server, or if the terminal type is a second terminal type, triggers an authentication procedure of the terminal.
20250142369. COMMUNICATION METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Hao Tang of Shanghai CN for huawei technologies co., ltd., Lei Dong of Shanghai CN for huawei technologies co., ltd., Liqing Zhang of Ottawa CA for huawei technologies co., ltd.
IPC Code(s): H04W24/02, H04B17/391, H04W28/02
CPC Code(s): H04W24/02
Abstract: this application provides a communication method and apparatus. the method includes: a terminal device obtains first configuration information, where the first configuration information includes one or more of the following: a type of first information, a quantization granularity of the first information, a feedback resource of the first information, a feedback periodicity of the first information, a measurement resource corresponding to the first information, a reference signal corresponding to the first information, and a mapping relationship between the reference signal corresponding to the first information and the measurement resource corresponding to the first information. the terminal device sends the first information to a network device based on the first configuration information, where the first information is used to assist an artificial intelligence (ai) model of the network device. the network device assists the ai model of the network device based on the first information.
Inventor(s): Haicun Hang of Shanghai CN for huawei technologies co., ltd., Liuliu Ji of Shanghai CN for huawei technologies co., ltd., Hongzhe Shi of Shenzhen CN for huawei technologies co., ltd., Xiaoyan Bi of Shanghai CN for huawei technologies co., ltd.
IPC Code(s): H04W24/08, H04W72/0446, H04W72/23, H04W72/563
CPC Code(s): H04W24/08
Abstract: this disclosure provides a communication method to implement a function of a hybrid automatic repeat request (harq) feedback codebook in a multi-station scenario. in one example communication method performed by a communication apparatus comprises sending a plurality of configuration group identifiers, wherein a plurality of physical downlink shared channel (pdsch) reception occasions correspond to the plurality of configuration group identifiers. feedback information of the plurality of pdsch reception occasions is received based on each of the plurality of configuration group identifiers and according to a predetermined rule of feedback sorting.
Inventor(s): Xian ZHAO of Shanghai CN for huawei technologies co., ltd., Longyu CAO of Shanghai CN for huawei technologies co., ltd.
IPC Code(s): H04W24/10, H04W24/08, H04W48/16
CPC Code(s): H04W24/10
Abstract: this application relates to the field of wireless communication technologies, and provides a data query method, an apparatus, and a system, to expose terminal device-level or communication service-level radio network performance data. in the method, a first identifier and data type information from a third-party server are received, where the first identifier identifies a terminal device or a communication service outside an access network device. a second identifier is obtained based on the first identifier, where the second identifier identifies the terminal device or the communication service inside the access network device. target radio network performance data is obtained based on the second identifier. the target radio network performance data is sent to the third-party server. according to the foregoing solution, the third-party server may request, via the first identifier, to query for the radio network performance data about the terminal device or the communication service.
20250142401. COMMUNICATION METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Zhongding Lei of Singapore SG for huawei technologies co., ltd., Yizhuang Wu of Beijing CN for huawei technologies co., ltd.
IPC Code(s): H04W28/02, B64D45/00, H04W4/42
CPC Code(s): H04W28/0268
Abstract: this application provides a communication method and apparatus. in the method, a first device determines a first quality of service parameter corresponding to a non-uncrewed aerial vehicle service of a terminal device, and sends the first quality of service parameter to a second device. the first quality of service parameter includes one or more of the following parameters: a first maximum bit rate corresponding to the non-uncrewed aerial vehicle service; a first priority indicating that a priority of a data flow of the non-uncrewed aerial vehicle service is lower than a priority of a data flow of an uncrewed aerial vehicle service; or a first identifier indicating a data flow of the non-uncrewed aerial vehicle service.
20250142403. COMMUNICATION METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Haisen ZHANG of Beijing CN for huawei technologies co., ltd., Bingzhao LI of Beijing CN for huawei technologies co., ltd., Bin XU of Beijing CN for huawei technologies co., ltd., Zhenzhen CAO of Beijing CN for huawei technologies co., ltd., Yan WANG of Beijing CN for huawei technologies co., ltd.
IPC Code(s): H04W28/02, H04W76/10, H04W76/20, H04W76/40
CPC Code(s): H04W28/0268
Abstract: a communication method and apparatus are provided, so that an access network device can configure an initial hyper frame number (hfn) and a reference sequence number (sn) for a terminal device in time when no data packet is received from a core network device. the method includes: a first core network device obtains an initial multicast/broadcast service (mbs) quality of service flow identifier (qfi) sn corresponding to a first mbs session, and sends the initial mbs qfi sn in a first procedure. the first procedure is a procedure before a the 1data packet of the first mbs session is sent to an access network device. after receiving the initial mbs qfi sn in the first procedure, the access network device may determine an initial hfn and a reference sn based on the initial mbs qfi sn, and send the initial hfn and the reference sn to a terminal device.
Inventor(s): Zhengquan Huang of Shenzhen CN for huawei technologies co., ltd.
IPC Code(s): H04W52/02
CPC Code(s): H04W52/0206
Abstract: a device wake-up method, including sending, by a night watch device, in response to the night watch device receiving a wireless packet sent by a terminal, a wake-up notification to a nursing device managed by the night watch device, where the night watch device implements a night watch function, where a wireless network including a plurality of night watch devices that includes the nigh tight watch device, and the wireless network further includes a plurality of nursing devices that includes the nursing device, where each night watch device of the plurality of night watch devices is configured to manage one or more nursing devices of the plurality of nursing devices, and, when no terminal is connected to the wireless network, the night watch device is in a shallow sleep state or a wake-up state and the nursing device is in a deep sleep state.
Inventor(s): Qian Cheng of Naperville IL US for huawei technologies co., ltd., Weimin Xiao of Hoffman Estates IL US for huawei technologies co., ltd., Zhigang Rong of San Diego CA US for huawei technologies co., ltd., Jialing Liu of Palatine IL US for huawei technologies co., ltd.
IPC Code(s): H04W52/02
CPC Code(s): H04W52/0229
Abstract: according to embodiments, a user equipment (ue) using a first radio of the ue receives from a base station one or more configurations. the one or more configurations indicate resources allocated to wakeup signal (wus) transmission. the ue using a second radio of the ue detects a wus in the resources while the first radio of the ue is in a sleep power state. the ue using the first radio performs a wakeup procedure with the base station.
Inventor(s): Yunshuai TANG of Xi’an CN for huawei technologies co., ltd.
IPC Code(s): H04W64/00
CPC Code(s): H04W64/00
Abstract: this application relates to communication methods and communication apparatuses. an example method includes a transmitter generating a ranging frame and the transmitter sending the ranging frame through beam sweeping. the method can further include the transmitter sending a beam identifier (id) of the ranging frame. another example method includes a receiver receiving a ranging frame and the receiving parsing the ranging frame.
Inventor(s): Xiao Han of Shenzhen CN for huawei technologies co., ltd., Mengyao Ma of Shenzhen CN for huawei technologies co., ltd., Yan Xin of Ottawa CA for huawei technologies co., ltd., Chenlong Jia of Shenzhen CN for huawei technologies co., ltd., Ming Gan of Shenzhen CN for huawei technologies co., ltd.
IPC Code(s): H04W72/0446, H04B7/06, H04L1/16
CPC Code(s): H04W72/0446
Abstract: this application provides an information indication method and an apparatus. in this application, a sending apparatus generates and sends a first frame, the first frame includes at least one piece of sub-time resource indication information, and each piece of sub-time resource indication information is in a one-to-one correspondence with one of at least one response apparatus. in addition, each piece of sub-time resource indication information includes a time resource at which the corresponding response apparatus sends feedback information for the first frame to the sending apparatus and a time resource at which the sending apparatus sends acknowledgment information for the feedback information to the corresponding response apparatus, so that the at least one response apparatus and the sending apparatus that sends the first frame can simultaneously perform beamforming training, thereby improving effectiveness of beamforming training performed on the sending apparatus and the at least one response apparatus.
Inventor(s): Jian YU of Shenzhen CN for huawei technologies co., ltd., Yunbo LI of Shenzhen CN for huawei technologies co., ltd.
IPC Code(s): H04W72/0453, H04W56/00
CPC Code(s): H04W72/0453
Abstract: embodiments of this application provide a data transmission method and a related apparatus. the method includes: the first node sends the to-be-sent frame whose classification attribute value belongs to the first frequency block classification range to the second node by using the first frequency block. in this case, a throughput rate of a frequency block can be increased or an overall latency level of the frequency block can be reduced, thereby improving satisfaction of an upper-layer service requirement. and the classification attribute value of the to-be-sent frame includes at least one of the following information: a frame type, a transmission rate, quality of service, a quality of service access category, a spatial stream, sending duration, a data packet format, or a data packet bandwidth. in the embodiments of this application.
Inventor(s): Yidi XUAN of Beijing CN for huawei technologies co., ltd., Xinqian XIE of Beijing CN for huawei technologies co., ltd., Jiafeng SHAO of Ottawa CA for huawei technologies co., ltd., Wei YE of Shenzhen CN for huawei technologies co., ltd., Hantao LI of Beijing CN for huawei technologies co., ltd.
IPC Code(s): H04W72/12
CPC Code(s): H04W72/1215
Abstract: this application provides a communication method and a communication apparatus. the method includes: a sensing device may send a sensing signal in a second time period in a first time period, but does not send a sensing signal in a time period other than the second time period in the first time period. in other words, there is a limitation that a network device sends a signal in a part of a time domain length, so that sending the sensing signal and receiving the sensing signal are separately performed. therefore, when antenna isolation is limited, the network device can avoid receive and transmit coupling interference caused by simultaneous receiving and sending.
Inventor(s): Zhiyu YAN of Shenzhen CN for huawei technologies co., ltd., Lei GUAN of Beijing CN for huawei technologies co., ltd., Yongxia LYU of Shenzhen CN for huawei technologies co., ltd.
IPC Code(s): H04W72/21, H04L1/00, H04L1/08, H04L1/1607, H04L5/00, H04W28/06, H04W28/26, H04W72/02, H04W72/04
CPC Code(s): H04W72/21
Abstract: embodiments of the present invention provide an uplink control information sending method, an uplink control information receiving method, an apparatus, and a system. the method includes: receiving, by a terminal device, channel indication information from an access network device on a physical control channel; determining the channel resource set that is of n channel resource sets and that matches a type or a size of the uci as a first channel resource set; determining a channel resource that is in the first channel resource set and that is indicated by the channel indication information; and sending uplink control information uci to the access network device on the channel resource. a quantity of bits that need to be added to the channel indication information in the embodiments of the present invention is less than that in the prior art.
Inventor(s): Meilu LIN of Shenzhen CN for huawei technologies co., ltd., Xun ZHOU of Shenzhen CN for huawei technologies co., ltd., Xiao HAN of Shenzhen CN for huawei technologies co., ltd., Yuchen GUO of Shenzhen CN for huawei technologies co., ltd., Yunbo LI of Shenzhen CN for huawei technologies co., ltd.
IPC Code(s): H04W76/12, H04W72/0446, H04W76/10, H04W76/11, H04W76/14, H04W80/02
CPC Code(s): H04W76/12
Abstract: embodiments of this application describe a communication method, a first station (sta), a second sta, and an access point (ap). one example method includes: determining, by a first sta, a first basic service set (bss) color; generating, by the first sta, a data frame when the first station sta and a second sta perform d2d transmission, where the data frame includes the first bss color; and sending, by the first sta, the data frame to the second sta.
20250142672. COMMUNICATION METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Haisen ZHANG of Beijing CN for huawei technologies co., ltd., Bingzhao LI of Beijing CN for huawei technologies co., ltd., Bin XU of Beijing CN for huawei technologies co., ltd., Zhenzhen CAO of Beijing CN for huawei technologies co., ltd., Yan WANG of Beijing CN for huawei technologies co., ltd.
IPC Code(s): H04W76/40, H04W76/19, H04W76/20, H04W76/30
CPC Code(s): H04W76/40
Abstract: a communication method and apparatus are provided, relate to the field of communication technologies, and are used to alleviate a problem of how to set a pdcp window variable when a terminal device performs packet data convergence protocol pdcp entity suspending or pdcp entity re-establishment. the method may include: the terminal device receives, from a network device, first information indicating packet data convergence protocol pdcp suspending, and sets, to an initial value, a pdcp window variable associated with a radio bearer rb other than a first rb. the first rb may include a multicast and broadcast service radio bearer mrb.
Inventor(s): Zengping XING of Dongguan CN for huawei technologies co., ltd., Shengjie RUAN of Shenzhen CN for huawei technologies co., ltd.
IPC Code(s): H10N30/30, H04R17/02, H10N30/87, H10N30/88, H10N39/00
CPC Code(s): H10N30/306
Abstract: this disclosure relates to the field of acoustoelectronics, audio devices, and multimedia devices. in an implementation, a piezoelectric vibration sensor includes a base, wherein a central part of the base has a hollow structure. the piezoelectric vibration sensor further includes a plurality of cantilevers, a central film, wherein a projection of the central film on the base is located in a projection of the hollow structure on the base, a connection part, wherein the plurality of cantilevers are rigidly connected to the central film through the connection part, and a mass block, wherein the mass block is connected to the central film.
HUAWEI TECHNOLOGIES CO., LTD. patent applications on May 1st, 2025
- HUAWEI TECHNOLOGIES CO., LTD.
- A61B5/0205
- A61B5/256
- A61B5/259
- A61B5/28
- CPC A61B5/02055
- Huawei technologies co., ltd.
- A63B23/18
- A63B24/00
- A63B71/06
- CPC A63B23/185
- G01C21/34
- CPC G01C21/3492
- G04G21/02
- A61B5/00
- A61B5/022
- G01D5/14
- G04G21/08
- CPC G04G21/025
- G06F9/48
- CPC G06F9/4856
- G06F9/50
- G06F11/14
- CPC G06F11/1451
- G06F12/14
- G06F13/16
- CPC G06F12/1408
- G06F13/20
- CPC G06F13/20
- G06F21/62
- G06F3/0481
- H04M1/72445
- CPC G06F21/6263
- G06F40/216
- G06F40/166
- G06F40/279
- G06F40/30
- G06N3/045
- G06N3/084
- CPC G06F40/216
- G06N3/09
- G06N3/0464
- CPC G06N3/09
- G06Q30/0241
- CPC G06Q30/0241
- G06Q30/0251
- CPC G06Q30/0256
- G06T19/00
- G06T15/00
- H04L67/131
- CPC G06T19/006
- G09G3/00
- CPC G09G3/035
- H01Q1/22
- H01Q1/48
- H01Q5/30
- CPC H01Q1/2266
- H02H9/04
- G01R31/00
- CPC H02H9/046
- H03H9/64
- H03H9/02
- CPC H03H9/6489
- H03M13/13
- H03M13/09
- H04L1/00
- CPC H03M13/13
- H04B1/04
- H04L5/00
- CPC H04B1/04
- H04B7/06
- H04W76/38
- CPC H04B7/0626
- CPC H04B7/0658
- H04B7/185
- CPC H04B7/18532
- H04J3/16
- CPC H04J3/1664
- H04J14/02
- CPC H04J14/0298
- H04L1/20
- CPC H04L1/0046
- H04L1/1809
- H04L1/1607
- CPC H04L1/1809
- H04W84/12
- CPC H04L5/005
- H04W28/06
- H04W28/18
- H04W72/0446
- H04W72/121
- H04W72/23
- H04W74/00
- CPC H04L5/0053
- H04L25/03
- CPC H04L25/03834
- H04L25/49
- CPC H04L25/49
- H04L45/00
- H04L45/74
- H04L69/22
- CPC H04L45/26
- H04L9/40
- H04B1/7163
- H04W56/00
- H04W64/00
- CPC H04L63/0435
- H04W12/50
- CPC H04L63/123
- H04N19/119
- H04N19/176
- H04N19/70
- H04N19/96
- CPC H04N19/119
- H04N19/186
- H04N19/136
- H04N19/167
- H04N19/17
- H04N19/463
- CPC H04N19/136
- H04N19/164
- H04N19/172
- H04N19/30
- H04N19/423
- H04N19/46
- CPC H04N19/164
- H04N19/436
- H04N19/80
- H04N19/85
- CPC H04N19/436
- H04N19/467
- G06T3/40
- G06T5/20
- CPC H04N19/467
- H04N19/58
- H04N19/105
- H04N19/159
- CPC H04N19/58
- H04R1/02
- G04G17/08
- H04R1/10
- CPC H04R1/028
- H04W4/029
- H04L67/52
- H04W4/024
- CPC H04W4/029
- H04W12/06
- H04W8/24
- H04W12/69
- CPC H04W12/06
- H04W24/02
- H04B17/391
- H04W28/02
- CPC H04W24/02
- H04W24/08
- H04W72/563
- CPC H04W24/08
- H04W24/10
- H04W48/16
- CPC H04W24/10
- B64D45/00
- H04W4/42
- CPC H04W28/0268
- H04W76/10
- H04W76/20
- H04W76/40
- H04W52/02
- CPC H04W52/0206
- CPC H04W52/0229
- CPC H04W64/00
- H04L1/16
- CPC H04W72/0446
- H04W72/0453
- CPC H04W72/0453
- H04W72/12
- CPC H04W72/1215
- H04W72/21
- H04L1/08
- H04W28/26
- H04W72/02
- H04W72/04
- CPC H04W72/21
- H04W76/12
- H04W76/11
- H04W76/14
- H04W80/02
- CPC H04W76/12
- H04W76/19
- H04W76/30
- CPC H04W76/40
- H10N30/30
- H04R17/02
- H10N30/87
- H10N30/88
- H10N39/00
- CPC H10N30/306