Huawei Technologies Co., Ltd. patent applications on March 13th, 2025
Patent Applications by Huawei Technologies Co., Ltd. on March 13th, 2025
Huawei Technologies Co., Ltd.: 67 patent applications
Huawei Technologies Co., Ltd. has applied for patents in the areas of H04L5/00 (9), H04N19/172 (4), H04L1/00 (4), H04N19/70 (4), H04W24/02 (3) H04W68/02 (2), H04W64/00 (2), G06T7/11 (2), H04N19/70 (2), A61B5/02225 (1)
With keywords such as: information, device, network, terminal, based, apparatus, where, application, this, and communication in patent application abstracts.
Patent Applications by Huawei Technologies Co., Ltd.
Inventor(s): Qing Chen of Shenzhen (CN) for huawei technologies co., ltd., Yadong Huang of Dongguan (CN) for huawei technologies co., ltd., Jiangfei Wu of Shenzhen (CN) for huawei technologies co., ltd., Youhua Wang of Dongguan (CN) for huawei technologies co., ltd., Junye Jin of Dongguan (CN) for huawei technologies co., ltd.
IPC Code(s): A61B5/022, A61B5/00
CPC Code(s): A61B5/02225
Abstract: this application provides a wearing detection method for a wearable device and the wearable device. the wearable device includes a main body, a wrist strap, and a blood pressure detection component. the blood pressure detection component includes an airbag and an air pump. the method includes: detecting that a preset condition is met, and inflating the airbag; detecting a volume expansion rate of the airbag; determining a wearing detection result of the wearable device based on the volume expansion rate; and displaying a first interface, where the first interface includes the wearing detection result.
Inventor(s): Xiaoshuang MA of Beijing (CN) for huawei technologies co., ltd., Ameng MENG of Dongguan (CN) for huawei technologies co., ltd., Xiwen FANG of Shanghai (CN) for huawei technologies co., ltd., Dongxue PAN of Beijing (CN) for huawei technologies co., ltd., Changting LI of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): B60K35/22, G06F21/62, G06V20/59
CPC Code(s): B60K35/22
Abstract: this application provides privacy protection methods and related apparatuses. an example method includes, when a vehicle detects that there is only one user in the vehicle, the vehicle displays first information in a first display area in a first form. the method further includes, when the vehicle detects that there are a plurality of users in the vehicle, the vehicle displays the first information in the first display area in a second form. an information amount of the first information displayed in the second form is less than an information amount of the first information displayed in the first form.
Inventor(s): Lei GAO of Beijing (CN) for huawei technologies co., ltd., Dejian LI of Beijing (CN) for huawei technologies co., ltd., Xingqing CHENG of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): G01S13/76, G01S7/00
CPC Code(s): G01S13/765
Abstract: this application discloses a ranging method and a related apparatus, including: a first device sends a first measurement frame to a second device on a first frequency, and receives, on the first frequency, a second measurement frame sent by the second device; the first device sends a third measurement frame to the second device on a second frequency, and receives, on the second frequency, a fourth measurement frame sent by the second device, where the second frequency is different from the first frequency; and the first device obtains a first measurement result based on the second measurement frame; the first device obtains a third measurement result based on the fourth measurement frame; and the first device sends the first measurement result and the third measurement result to a third device.
Inventor(s): Hui REN of Shenzhen (CN) for huawei technologies co., ltd., Youming ZHANG of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): G02B30/56, G02B1/00, G02B27/40
CPC Code(s): G02B30/56
Abstract: this application provides a floating optical device, an optical module, and an optical system that are configured to perform floating display. the floating optical device includes a focusing layer, a transmission layer, and a convergence layer that are sequentially stacked in a direction of an optical axis. the focusing layer includes a plurality of focusing units that are periodically arrayed. the convergence layer includes a plurality of convergence units that are periodically arrayed. the plurality of focusing units and the plurality of convergence units are in a one-to-one correspondence in the direction of the optical axis. in the focusing unit and the convergence unit that correspond to each other, the focusing unit is configured to modulate incident light rays, to concentrate incident light rays that are parallel to each other to a same incident concentration point on the incident surface of the transmission layer.
Inventor(s): Wenhao Wu of Shenzhen (CN) for huawei technologies co., ltd., Nu Zhang of Shenzhen (CN) for huawei technologies co., ltd., Qiang Xu of Toronto (CA) for huawei technologies co., ltd., Shuiping Long of Beijing (CN) for huawei technologies co., ltd., Ching Szu Lin of Shenzhen (CN) for huawei technologies co., ltd., Vijaya Krishna Mulpuri of Shenzhen (CN) for huawei technologies co., ltd., Siju Wu of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): G06F3/0346, A61B5/00, A61B5/11, G06F3/01, G06F3/16
CPC Code(s): G06F3/0346
Abstract: a wrist-worn device control method is disclosed. the method includes: collecting first motion data of a wrist-worn device, where the first motion data includes angular velocity information and acceleration information of the wrist-worn device; and identifying, based on the first motion data of the wrist-worn device, that the wrist-worn device changes from a first posture to a second posture, and playing, by the wrist-worn device, media information, where the media information is at least one of a speech message, a text message, or incoming call information that are received by the wrist-worn device, and information displayed by the wrist-worn device, and the second posture is a posture in which a hand of a user wearing the wrist-worn device is close to an ear of the user. therefore, a message can be played without occupying two hands of the user, interaction is convenient, and user experience is good.
Inventor(s): Bojie Li of Shenzhen (CN) for huawei technologies co., ltd., Amit Geron of Hod Hasharon (IL) for huawei technologies co., ltd., Shamir Rabinovitch of Hod Hasharon (IL) for huawei technologies co., ltd.
IPC Code(s): G06F3/06, G06F12/02
CPC Code(s): G06F3/0608
Abstract: in a memory access method, a receiver receives a memory access message from a sender in advance, determines an address of the receiver that is used to access a memory of the sender, and determines a mapping relationship between a virtual address and a corresponding physical address. thus, provided the address of the receiver that is used to access a memory of the sender is registered with a memory region, the receiver may access a memory of the sender.
Inventor(s): Xingyu LUO of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): G06F3/06
CPC Code(s): G06F3/061
Abstract: example memory access popularity statistics methods and apparatus are described. one example method includes determining a first address based on an access request. the access request indicates an operation performed on a memory of a computer device by an application program run by at least one processor in the computer device. statistics about access frequency of accessing a data block stored at the first address is collected. an access popularity of the data block is determined based on the access frequency.
Inventor(s): Bo Fang of Shenzhen (CN) for huawei technologies co., ltd., Hu Liu of Shenzhen (CN) for huawei technologies co., ltd., Hou Fun Lam of Hong Kong (CN) for huawei technologies co., ltd., Zipei Su of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): G06F9/50
CPC Code(s): G06F9/5038
Abstract: a multi-core processor and a related inter-core communication method are provided. the multi-core processor includes an inter-core communication module and a plurality of processor cores. the plurality of processor cores include n first processor cores. each of the n first processor cores is configured to: execute a first task to generate operation information, where the operation information includes a completion identifier of the first task, and one or more of a processor core identifier of the first processor core, an inter-core synchronization mode, or association information of the first task; and send the operation information to the inter-core communication module. the inter-core communication module is configured to: determine m second processor cores from the plurality of processor cores based on n pieces of operation information, and separately send the completion identifier to the m second processor cores. inter-core communication can be performed more efficiently and cost-effectively.
Inventor(s): Alessandro Biasci of Pisa (IT) for huawei technologies co., ltd., Fabrizio Tronci of Munich (DE) for huawei technologies co., ltd., Ida Maria Savino of Pisa (IT) for huawei technologies co., ltd., Bruno Morelli of Pisa (IT) for huawei technologies co., ltd., Luca Cuomo of Pisa (IT) for huawei technologies co., ltd.
IPC Code(s): G06F11/14, G06F11/07
CPC Code(s): G06F11/1484
Abstract: a hypervisor device mitigates failure of a virtual machine (vm) by masking an interrupt request (irq) of another vm of lower priority. a hypervisor device for failure mitigation of a vm is configured to: operate a first vm; operate a second vm, where the first vm has a higher priority level than the second vm; determine an interference parameter indicating a magnitude of interference of the second vm on the first vm; and mask at least one irq relating to the second vm based on the interference parameter to mitigate a failure of the first vm.
Inventor(s): Shengchen Dai of Hangzhou (CN) for huawei technologies co., ltd., Wei Teng of Shenzhen (CN) for huawei technologies co., ltd., Jian Wang of Hangzhou (CN) for huawei technologies co., ltd., Rong Li of Boulogne Billancourt (FR) for huawei technologies co., ltd., Jun Wang of Hangzhou (CN) for huawei technologies co., ltd.
IPC Code(s): G06N3/0455, G06N3/0464
CPC Code(s): G06N3/0455
Abstract: a channel encoding/decoding method and an apparatus, where the method includes: obtaining a plurality of pieces of first information based on a to-be-sent bit sequence, where each piece of first information includes a multi-dimensional time step feature, the multi-dimensional time step feature is determined based on a plurality of bits in the bit sequence, a plurality of bits corresponding to a multi-dimensional time step feature included in an ipiece of first information and a plurality of bits corresponding to a multi-dimensional time step feature included in an (i+1)piece of first information are partially the same, and i is a positive integer; encoding the plurality of pieces of first information into second information; and sending the second information.
Inventor(s): Bin HU of Shenzhen (CN) for huawei technologies co., ltd., Gongzheng ZHANG of Hangzhou (CN) for huawei technologies co., ltd., Jian WANG of Hangzhou (CN) for huawei technologies co., ltd., Rong LI of Boulogne Billancourt (FR) for huawei technologies co., ltd.
IPC Code(s): G06N3/08, H04B7/06, H04W24/02
CPC Code(s): G06N3/08
Abstract: embodiments of this application provide a model transmission method and apparatus, and relate to the field of communication technologies. the method includes: obtaining information about n first models, where the n first models correspond to n first tasks, and n is an integer greater than or equal to 2; obtaining fusion auxiliary information, where the fusion auxiliary information includes an external feature value of a target model, the target model corresponds to a second task, and the second task is different from the n first tasks; determining n first signals based on the information about the n first models and the fusion auxiliary information; and sending the n first signals.
20250086473. MODEL TRAINING METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Wen TONG of Ottawa (CA) for huawei technologies co., ltd., Jianglei MA of Ottawa (CA) for huawei technologies co., ltd., Rong LI of Boulogne Billancourt (FR) for huawei technologies co., ltd., Jian WANG of Hangzhou (CN) for huawei technologies co., ltd., Gongzheng ZHANG of Hangzhou (CN) for huawei technologies co., ltd.
IPC Code(s): G06N3/096, G06N3/045
CPC Code(s): G06N3/096
Abstract: this application provides a model training method and apparatus. the method includes: a first processing node obtains at least one first model; the first processing node processes the at least one first model to generate a first common model; and the first processing node determines a second processing node, where the second processing node is a processing node for a next round of model processing, and the first common model is obtained by the second processing node before the next round of model processing. in technical solutions provided in this application, before the next round of model processing, a processing node for the next round of model processing may be determined based on an actual requirement, to adapt to a change of an application scenario.
Inventor(s): Wendi Cai of Shanghai (CN) for huawei technologies co., ltd., Feiyue Pei of Shanghai (CN) for huawei technologies co., ltd., Jiaxiong Que of Wuhan (CN) for huawei technologies co., ltd.
IPC Code(s): G06Q10/1093, G06F3/0481
CPC Code(s): G06Q10/1093
Abstract: this application provides a notification method and a related apparatus. in the method, an electronic device may obtain schedule event information by using a calendar application or an alarm clock application, and display a reminder item of a schedule event on a display; and may further, in response to a user operation on a control in the reminder item, start an associated application of the schedule event, and perform an associated operation of the schedule event. in this way, a user can be reminded of the to-be-executed schedule event in the reminder item, and can directly start the associated application of the schedule event and perform the corresponding operation by using the control in the reminder item.
Inventor(s): Yong WU of Shenzhen (CN) for huawei technologies co., ltd., Houqiang ZHAO of Hangzhou (CN) for huawei technologies co., ltd., Wei SONG of Hangzhou (CN) for huawei technologies co., ltd.
IPC Code(s): G06T7/11, G06T7/136, G06V20/40, G06V40/10, G06V40/20
CPC Code(s): G06T7/11
Abstract: embodiments of this application disclose a video image processing method and apparatus. a specific solution is as follows: obtaining identity information and location information of each subject in an ivideo image frame; determining m main subjects from the ivideo image frame based on identity information of subjects in n video image frames before the ivideo image frame, where the identity information of the subjects in the n video image frames includes identity information of the m main subjects; cropping the ivideo image frame based on location information of the main subjects, where a cropped ivideo image frame includes the m main subjects; and scaling down or scaling up the cropped ivideo image frame, so that a display displays the cropped ivideo image frame based on a preset display specification.
Inventor(s): Yue Hu of Wuhan (CN) for huawei technologies co., ltd., Xiuping Jiang of Wuhan (CN) for huawei technologies co., ltd., Kai Peng of Wuhan (CN) for huawei technologies co., ltd.
IPC Code(s): G06T7/11, G06F3/04842, G06F3/04883, G06V30/10
CPC Code(s): G06T7/11
Abstract: this application discloses a content excerption method and a device, and relates to the field of terminal technologies, to provide a user with more convenient and efficient content excerption experience. in this application, an electronic device can predetermine an excerption intention of the user based on an operation used to represent an intention of the user to excerpt content on an interface, so that an interface region can be recognized and content in the interface region can be recognized and obtained in advance.
Inventor(s): Zexin Liu of Shenzhen (CN) for huawei technologies co., ltd., Fengyan Qi of Shenzhen (CN) for huawei technologies co., ltd., Lei Miao of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): G10L19/002, G10L19/005, G10L19/02, G10L19/028
CPC Code(s): G10L19/002
Abstract: in a method to decode signals, a computing device decodes spectral coefficients of a current frame are grouped into a plurality of sub-bands. the computing device classifies a sub-band as a bit allocation unsaturated sub-band based on an average quantity of allocated bits per spectral coefficient of a sub-band of the plurality of sub-bands and a threshold. the computing device obtains a noise filling gain based on an envelope of the sub-band, and obtains a reconstructed spectral coefficient of the sub-band by performing noise filling based on the noise filling gain. the computing device then obtains a frequency domain audio signal based on spectral coefficients in the sub-band obtained by decoding and the reconstructed spectral coefficient.
Inventor(s): Wen DUAN of Shenzhen (CN) for huawei technologies co., ltd., Dantao CAI of Dongguan (CN) for huawei technologies co., ltd., Liangyong DENG of Dongguan (CN) for huawei technologies co., ltd., Weihong XIAO of Dongguan (CN) for huawei technologies co., ltd., Zijing DU of Xi'an (CN) for huawei technologies co., ltd.
IPC Code(s): H01Q19/10, H01Q9/04, H01Q13/10
CPC Code(s): H01Q19/10
Abstract: the present disclosure relates to antennas, communication devices, and communication systems. one example antenna includes a plurality of coupled resonators. the plurality of resonators are disposed on a side of a reflection plate. the plurality of resonators may have symmetry, and a first resonator in the plurality of resonators includes a plurality of portions with different extension directions.
Inventor(s): Chen-Fang Tai of Taipei (CN) for huawei technologies co., ltd., Chih-Wei Hsu of Taipei (CN) for huawei technologies co., ltd., Chien-Ming Lee of Taipei (CN) for huawei technologies co., ltd., En Tso Yu of Taipei (CN) for huawei technologies co., ltd., Chih Yu Tsai of Taipei (CN) for huawei technologies co., ltd.
IPC Code(s): H01Q21/29, H01Q1/24, H01Q21/26
CPC Code(s): H01Q21/29
Abstract: an antenna-in-module includes a ground plate, three radiating elements, and two feed stubs. a first radiating element and a ground plate are arranged at an interval along a z-axis and are disposed opposite to each other. the first radiating element and a second radiating element are arranged at an interval along an x-axis. a first gap between the first radiating element and the second radiating element extends along a y-axis. a third radiating element and the second radiating element are arranged at an interval along the z-axis and are disposed opposite to each other. at least a part of a first feed stub is disposed in a first aperture that includes space between the first gap and the ground plate. at least a part of a second feed stub is disposed in a second aperture that includes space between the second radiating element and the third radiating element.
Inventor(s): Fuyuan Zhao of Beijing (CN) for huawei technologies co., ltd., Wei Deng of Beijing (CN) for huawei technologies co., ltd., Mingming Zhang of Shanghai (CN) for huawei technologies co., ltd., Qilin Qiu of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H03F3/24, H01Q1/24, H03F1/56, H04B1/00
CPC Code(s): H03F3/245
Abstract: this application discloses a radio frequency transceiver, and a communication device. a radio frequency amplification circuit includes two transmission paths disposed between a radio frequency input end and a radio frequency output end. the two transmission paths include a first transmission path and a second transmission path. the first transmission path includes a first amplifier, a first coil, a second coil, and a second amplifier that are sequentially coupled. the second transmission path includes a third amplifier, a third coil, a fourth coil, and a fourth amplifier that are sequentially coupled. any two coils of the first coil, the second coil, the third coil, and the fourth coil are magnetically coupled. the first amplifier and the second amplifier is adjustable, or the third amplifier and the fourth amplifier is adjustable.
20250088237. COMMUNICATION METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Mengshi HU of Shenzhen (CN) for huawei technologies co., ltd., Jian YU of Shenzhen (CN) for huawei technologies co., ltd., Ming GAN of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04B7/06, H04W72/0453
CPC Code(s): H04B7/0617
Abstract: embodiments of the application relates to a method and an apparatus supporting beam training. this solution may be 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, wi-fi 7, or eht, or a next generation of 802.11be like wi-fi 8, or may be applied to a uwb-based wireless personal area network system or a sensing system. the method includes: generating first information, where the first information includes direction information and quantity information, the direction information indicates m directions, and the quantity information indicates a quantity n of repeated transmissions in each of the m directions; and sending the first information in a second frequency band.
20250088248. CSI OBTAINING METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Houfei Xiao of Wuhan (CN) for huawei technologies co., ltd., Rentian Ding of Shenzhen (CN) for huawei technologies co., ltd., Fanglin Sun of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04B7/06, H04W52/52
CPC Code(s): H04B7/0626
Abstract: methods and nodes are provided, an example method including, when a first node is in a sensing mode, receiving, by the first node, at least one first signal frame from a second node. the example method further includes processing, by the first node, the at least one first signal frame based on a same automatic gain control (agc) gain. the example method further includes obtaining, by the first node, channel state information (csi) based on at least one processed first signal frame.
Inventor(s): Haicun HANG of Shanghai (CN) for huawei technologies co., ltd., Jiaxuan CHEN of Shanghai (CN) for huawei technologies co., ltd., Xiaomeng CHAI of Shanghai (CN) for huawei technologies co., ltd., Yan SUN of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H04B7/10, H04L5/00
CPC Code(s): H04B7/10
Abstract: a model application method and an apparatus are provided. the method includes: determining first information based on a received reference signal, where the first information includes data of m ports for the reference signal; and mapping the data of the m ports to an input of a first model based on a correspondence between the m ports and n ports in an input dimension of the first model, to obtain an output of the first model, where both m and n are integers greater than or equal to 1, and m and n are not equal. by using the method and the apparatus in this application, self-adaptation to a port of the reference signal can be implemented, and model storage and training overheads can be reduced.
Inventor(s): Changzheng SU of Shenzhen (CN) for huawei technologies co., ltd., Baoping MAO of Wuhan (CN) for huawei technologies co., ltd., Bing ZHOU of Dongguan (CN) for huawei technologies co., ltd., Dong WANG of Wuhan (CN) for huawei technologies co., ltd., Qiang ZHONG of Wuhan (CN) for huawei technologies co., ltd.
IPC Code(s): H04B10/079
CPC Code(s): H04B10/0791
Abstract: this application provides an optical module, an electronic device, a communication system, and a related processing method. the optical module includes: a first processing unit, and a sampling unit, a sampled information storage unit, and a fault information storage unit that are separately electrically connected to the first processing unit. the sampling unit is configured to collect first sampled parameters, and store the first sampled parameters in the sampled information storage unit by using the first processing unit. the first processing unit is configured to: when identifying alarm information, read the first sampled parameters in the sampled information storage unit, determine, based on the first sampled parameters, fault type information corresponding to the alarm information, and store the fault type information in the fault information storage unit. the optical module does not need to transmit a large amount of sampled data to the electronic device.
Inventor(s): Chunhui JI of Chengdu (CN) for huawei technologies co., ltd., Dong HAN of Shenzhen (CN) for huawei technologies co., ltd., Tianxiang WANG of Shenzhen (CN) for huawei technologies co., ltd., Xu LI of Shenzhen (CN) for huawei technologies co., ltd., Weiwei ZHANG of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04B10/564, H04J14/00
CPC Code(s): H04B10/564
Abstract: this application provides a photoelectric amplification circuit and a signal processing method. the photoelectric amplification circuit includes a first photodiode and a second photodiode that are connected in parallel. a doherty circuit structure is used, so that power supply efficiency of the photodiode in a back-off state can be improved. in addition, an impedance modulation unit is used, to implement dynamic load conversion from a back-off point to a maximum output point. this helps maintain high output efficiency of the first photodiode and the second photodiode in an interval between the maximum power point and the back-off point.
Inventor(s): Zhiping Jiang of Kanata (CA) for huawei technologies co., ltd., Choloong Hahn of Nepean (CA) for huawei technologies co., ltd., Junho Chang of Kanata (CA) for huawei technologies co., ltd.
IPC Code(s): H04B10/58, H04B10/2543, H04B10/61
CPC Code(s): H04B10/58
Abstract: a method for monitoring generalized optical signal-to-noise ratio (gosnr) is provided, which is applied to monitoring of an optical signal received by a coherent receiver through a fiber link. the method includes: obtaining a first received waveform; obtaining a signal part of the first received waveform; obtaining a noise part of the first received waveform according to the signal part and the first received waveform; obtaining a first correlation between the noise part and a first template at a predetermined location on the fiber link, the first correlation indicating a signal power at the predetermined location; obtaining a second correlation between the noise part and a second template at the predetermined location on the fiber link, the second correlation indicating a signal power and noise power at the predetermined location; and obtaining gosnr at the predetermined location according to the first correlation and the second correlation.
Inventor(s): Jingfei LV of Wuhan (CN) for huawei technologies co., ltd., Song LIU of Shenzhen (CN) for huawei technologies co., ltd., Chuan XU of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04J3/06, H04W56/00
CPC Code(s): H04J3/0667
Abstract: this application discloses a clock synchronization method and apparatus, and a storage medium, which pertains to the field of communication technologies. the method includes: first receiving, by a network device, an announce packet from a first master clock node and an announce packet from a second master clock node, when an identifier of a first clock source node carried in the announce packet from the first master clock node is the same as an identifier of a second clock source node carried in the announce packet from the second master clock node, selecting a master clock node with a relatively small clock deviation, and then calibrating a clock of the network device based on time information of the master clock node. in this application, precision of clock synchronization performed by the network device is higher, and further, precision of a clock calibrated by the network device is higher.
Inventor(s): Shuqian Zheng of Dongguan (CN) for huawei technologies co., ltd., Xiang Liu of Hong Kong (CN) for huawei technologies co., ltd., Wei Su of Dongguan (CN) for huawei technologies co., ltd.
IPC Code(s): H04J14/08
CPC Code(s): H04J14/08
Abstract: embodiments of this application provide a service data processing method. the method includes: receiving service data, performing encapsulation, rate adaptation, and timeslot multiplexing on the service data by code block to obtain an intermediate frame, mapping the intermediate frame to an otn frame, and sending the otn frame. a size of the code block is a plurality of bytes, and the code block includes information indicating a code block type. if the code block is an overhead code block or a rate adaptation code block, the code block further includes information indicating a timeslot multiplexing layer at which the code block is located.
20250088302. COMMUNICATION METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Lei DONG of Shanghai (CN) for huawei technologies co., ltd., Hao TANG of Shanghai (CN) for huawei technologies co., ltd., Liqing ZHANG of Ottawa (CA) for huawei technologies co., ltd.
IPC Code(s): H04L1/00
CPC Code(s): H04L1/0003
Abstract: the disclosure includes a terminal device determining first information. the terminal device sends the first information and second information to a network device, where the second information is used to determine at least one of a modulation scheme of the first information or a code rate of the first information. the network device receives the first information and the second information that are sent by the terminal device. the network device decodes the first information based on the second information.
Inventor(s): Qiang Li of Beijing (CN) for huawei technologies co., ltd., Lixia Xue of Beijing (CN) for huawei technologies co., ltd., Yifan Xue of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04L1/00, H04L5/00, H04W72/0446, H04W72/231
CPC Code(s): H04L1/0038
Abstract: embodiments of this application provide a communication method and a communication apparatus. the communication method includes: a terminal device performs blind detection on downlink control information (dci). the terminal device determines a sending slot of a physical downlink shared channel (pdsch) and/or a sending slot of a physical uplink shared channel (pusch) based on a target slot and the dci, where the target slot is one of a plurality of slots that carry the dci, the plurality of slots are for transmitting one piece of dci, or each of the plurality of slots is for transmitting the same piece of dci. in this way, when one piece of dci is transmitted in the plurality of slots or the same piece of dci is transmitted in each of the plurality of slots.
Inventor(s): Xianbin Wang of Hangzhou (CN) for huawei technologies co., ltd., Huazi Zhang of Hangzhou (CN) for huawei technologies co., ltd., Kangjian Qin of Hangzhou (CN) for huawei technologies co., ltd., Jiajie Tong 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): H04L1/00
CPC Code(s): H04L1/0057
Abstract: this application relates to the field of communication technologies, and discloses an encoding method, a decoding method, and an apparatus. the method includes: performing polar encoding on an information bit sequence based on a target code length e, to determine an encoded bit sequence, where the polar encoding includes n first bit positions and n second bit positions that correspond to a polarization transformation matrix; the n second bit positions include a system bit position set a and a non-system bit position set m, and the n first bit positions include a frozen bit position set b and a non-frozen bit position set m.
Inventor(s): Ming Gan of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04L1/08
CPC Code(s): H04L1/08
Abstract: a data unit sending or receiving method and a related apparatus that belong to the field of communication technologies are provided. in this solution, a transmit end sends a first aggregated media access control protocol data unit (a-mpdu) and determines an mpdu that needs to be retransmitted in the first a-mpdu. the mpdu that needs to be retransmitted is included in a first a-mpdu subframe in the first a-mpdu. the first a-mpdu subframe includes a first mpdu delimiter, and the first mpdu delimiter includes a first end of frame (eof) field and a first mpdu length field. the transmit end sends a second a-mpdu, where the second a-mpdu includes a second a-mpdu subframe, the second a-mpdu subframe includes the mpdu that needs to be retransmitted and a second mpdu delimiter, and the second mpdu delimiter includes a second eof field and a second mpdu length field.
20250088323. REFERENCE SIGNAL ASSIGNMENT_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Yiqun Ge of Kanata (CA) for huawei technologies co., ltd., Wuxian Shi of Kanata (CA) for huawei technologies co., ltd., Wen Tong of Ottawa (CA) for huawei technologies co., ltd.
IPC Code(s): H04L5/00, H04L25/02
CPC Code(s): H04L5/0048
Abstract: aspects of the present disclosure relate to a reference signal assignment, in which reference signals for a first apparatus may be assigned based on second channel estimates for one or more second apparatus having a same location and network resource configuration as the first apparatus.
Inventor(s): Chenchen Liu of Shenzhen (CN) for huawei technologies co., ltd., Ming Gan of Shenzhen (CN) for huawei technologies co., ltd., Jian Yu of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04L27/26, H04L5/00
CPC Code(s): H04L27/2613
Abstract: this disclosure relates to the wireless communication field, for example, is applied to a wireless local area network supporting the 802.11 standard, and in particular, to a physical layer protocol data unit (ppdu) transmission method and a related apparatus. the method includes: a first communication device generates and sends a first ppdu, where the first ppdu carries rotation coefficient indication information indicating a rotation coefficient of at least one field, which comprises at least one of an extremely high throughput short training field (eht-stf) or an extremely high throughput long training field (eht-ltf) and correspond to a frequency segment on which the first ppdu is transmitted, and the first ppdu is a sub-ppdu in an aggregated ppdu or a ppdu on a frequency segment among at least one ppdu in a multi-frequency segment transmission mode.
Inventor(s): Fengwei LIU of Chengdu (CN) for huawei technologies co., ltd., Lei CHEN of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04L27/36, H04L1/1812, H04L5/00, H04L27/04, H04L27/20, H04W72/21
CPC Code(s): H04L27/36
Abstract: this application discloses a signal transmission method, including: obtaining, by a terminal device, to-be-transmitted data, uplink control information, and a demodulation reference signal; mapping the to-be-transmitted data, the uplink control information, and the demodulation reference signal to generate multiplexed symbols. the multiplexed symbols include dft-s-ofdm symbols or ofdm symbols. n first multiplexed symbols are located on one side or two sides of a second multiplexed symbol. a location relationship between each of the n first multiplexed symbols and the second multiplexed symbol satisfies a mapping condition. n is an integer greater than or equal to 1. the first multiplexed symbol is a multiplexed symbol to which the uplink control information is mapped, and the second multiplexed symbol is a multiplexed symbol to which the demodulation reference signal is mapped.
Inventor(s): Clarissa Marquezan of Munich (DE) for huawei technologies co., ltd., Riccardo Trivisonno of Munich (DE) for huawei technologies co., ltd., Qing Wei of Munich (DE) for huawei technologies co., ltd.
IPC Code(s): H04L41/0853, H04L41/082, H04L41/0895, H04L41/122, H04L43/20, H04W4/021, H04W60/04
CPC Code(s): H04L41/0853
Abstract: the present disclosure relates to a new generation mobile network, and particularly to the generation of analytics information in the network. to this end, the disclosure proposes a first network entity for generating the analytics information, and proposes a second network entity and a third network entity, respectively, for supporting the analytics generation. the first network entity is configured to obtain, from the second network entity or from one or more third network entities, past and/or current association information for an area of interest. further, it is configured to provide analytics information based on the obtained association information for the area of interest. the past and/or current association information indicates one or more other network entities and/or network properties that, respectively, have been and/or are mapped to or serving the area of interest.
20250088426. COMMUNICATION METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Yan XI of Shanghai (CN) for huawei technologies co., ltd., Xueqiang YAN of Shanghai (CN) for huawei technologies co., ltd., Mingyu ZHAO of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H04L41/12, H04L9/40
CPC Code(s): H04L41/12
Abstract: an example method includes: a first data agent network element obtains first data, receives first indication information and second indication information, where the first indication information includes an indication of an operation performed by the first data agent network element on the first data, the second indication information indicates information about a first network element interacting with the first data agent network element, and the information about the first network element includes address information of the first network element or an identifier of the first network element, or is used to determine the address information that is of the first network element and that is reported by the first data agent network element. the first data agent network element performs the operation on the first data, to obtain first information and sends the first information based on the information about the first network element.
Inventor(s): Huazi Zhang of Kanata (CA) for huawei technologies co., ltd., Yiqun Ge of Kanata (CA) for huawei technologies co., ltd., Wen Tong of Ottawa (CA) for huawei technologies co., ltd.
IPC Code(s): H04L41/16, H04W24/02
CPC Code(s): H04L41/16
Abstract: aspects of the present disclosure relate to inference and, in particular, to distributed inference representative of a machine learning process. it is expected that inferencing will be a service in wireless networks. aspects of the present application relate to applying aspects of coding theory to distributed inference to introduce redundancy. methods of decoding outputs from a distributed inference process are also provided.
Inventor(s): Hang ZHANG of Kanata (CA) for huawei technologies co., ltd., Xu LI of Kanata (CA) for huawei technologies co., ltd.
IPC Code(s): H04L41/5051, H04L41/40
CPC Code(s): H04L41/5051
Abstract: a method, apparatus and system providing an open system architecture, referred to as x-centric architecture, that offers, supports or enables anything-as-a-service (xaas) and can be centric to a variety of roles to support various operation scenarios. a service supported by the x-centric architecture is referred to as an xaas service. embodiments of the x-centric architecture involve a modular design which is extensible and adaptable. embodiments provide or facilitate a new service module to be added dynamically to offer, support or enable xaas services without the need to modify or redesign the system architecture.
Inventor(s): Fan Yang of Shenzhen (CN) for huawei technologies co., ltd., Jie Dong of Beijing (CN) for huawei technologies co., ltd., Sheng Fang of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04L45/00
CPC Code(s): H04L45/34
Abstract: methods, apparatuses, and computer-readable storage media are provided. an example method includes obtaining, by a first network device, a segment routing (sr) policy, where the sr policy comprises identification information, and the identification information indicates a type of at least one of the sr policy, a candidate path in the sr policy, or a segment list in the candidate path, and determining, by the first network device based on the identification information, a processing behavior corresponding to at least one of the sr policy, the candidate path in the sr policy, or the segment list in the candidate path.
Inventor(s): Yuechen LI of Dongguan (CN) for huawei technologies co., ltd., Huiying XU of Shenzhen (CN) for huawei technologies co., ltd., Shengming CAI of Shenzhen (CN) for huawei technologies co., ltd., Bin XIA of Moscow (RU) for huawei technologies co., ltd., Hao SHI of Dongguan (CN) for huawei technologies co., ltd.
IPC Code(s): H04L47/24, H04L47/80
CPC Code(s): H04L47/24
Abstract: a cloud resource recommendation method and a related device are provided. the cloud resource recommendation device obtains a requirement of a user on a cloud resource and obtains information about the cloud node, where the requirement of the user includes a quality of service requirement of the user on a routing path between a cloud node and an access device of the user, where the information includes quality of service information of a routing path between the cloud node and the access device of the user. the cloud resource recommendation device determines a cloud resource recommendation result based on the quality of service requirement and the quality of service information, where the cloud resource recommendation result includes a recommended cloud node, and quality of service information of at least one routing path between the recommended cloud node and the access device of the user meets the quality of service requirement.
Inventor(s): Han Wang of Dongguan (CN) for huawei technologies co., ltd., Xiaoqian Chai of Dongguan (CN) for huawei technologies co., ltd., Hongxia Hao of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04L51/10
CPC Code(s): H04L51/10
Abstract: provided are a communication method, apparatus, and system. the communication method includes: a rich media message application server receives a first query request message from a rich media message terminal, where the first query request message includes query information, the query information includes information used to describe a rich media message miniapp needed by a user corresponding to the rich media message terminal, and the rich media message miniapp is a miniapp that uses a rich media message client in the rich media message terminal as a host client. the rich media message application server obtains information about the rich media message miniapp in response to the first query request. the rich media message application server sends a first query response message to the rich media message terminal, where the first query response message includes the information about the rich media message miniapp.
Inventor(s): Han Gao of Shenzhen (CN) for huawei technologies co., ltd., 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., Jianle Chen of San Diego CA (US) for huawei technologies co., ltd.
IPC Code(s): H04N19/12, H04N19/176, H04N19/593, H04N19/61
CPC Code(s): H04N19/12
Abstract: a method of coding implemented by a decoding device or an encoding device comprises determining an intra prediction mode of a current block; and determining selecting of a secondary transform of the current block based on the intra prediction mode determined for the current block.
Inventor(s): Sriram SETHURAMAN of Bangalore (IN) for huawei technologies co., ltd., Jeeva Raj A of Rasipuram (IN) for huawei technologies co., ltd., Sagar KOTECHA of Beed (IN) for huawei technologies co., ltd.
IPC Code(s): H04N19/137, H04N19/105, H04N19/132, H04N19/159, H04N19/176
CPC Code(s): H04N19/137
Abstract: a method for bi-directional optical flow prediction based on reference sample values from sample positions belonging to an extended region of a predicted block used in the bi-directional optical flow prediction of a current block is provided, wherein sub-pixel positions in the extended region of the predicted block in the reference picture are rounded to obtain integer pixel sample positions in the reference picture, wherein the reference sample values at the obtained integer pixel sample positions in the reference picture are used in the computation of boundary sample gradients corresponding to the boundaries of the predicted block in the reference picture.
20250088646. Pictures with Mixed NAL Unit Types_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Ye-Kui Wang of San Diego CA (US) for huawei technologies co., ltd., FNU Hendry of San Diego CA (US) for huawei technologies co., ltd.
IPC Code(s): H04N19/169, H04N19/105, H04N19/159, H04N19/172, H04N19/196, H04N19/433, H04N19/44, H04N19/70
CPC Code(s): H04N19/188
Abstract: a video coding mechanism is disclosed. the mechanism includes receiving a bitstream comprising a plurality of sub-pictures associated with a picture and a flag. the sub-pictures are contained in a plurality of video coding layer (vcl) network abstraction layer (nal) units. a nal unit type value is the same for all vcl nal units associated with the picture when the flag is set to a first value. when the flag is set to a second value, a first nal unit type value for vcl nal units containing one or more of the sub-pictures of the picture is different than a second nal unit type value for vcl nal units containing one or more of the sub-pictures of the picture. the sub-pictures are decoded based on the nal unit type values. the sub-pictures are forwarded for display as part of a decoded video sequence.
Inventor(s): Ye-Kui Wang of San Diego CA (US) for huawei technologies co., ltd.
IPC Code(s): H04N19/46, H04N19/172, H04N19/187, H04N19/70
CPC Code(s): H04N19/46
Abstract: a video coding mechanism is disclosed. the mechanism includes encoding a bitstream comprising one or more layers of coded pictures. a video parameter set (vps) is also encoded into the bitstream. the vps includes an each layer is an output layer set (ols) flag (each_layer_is_an_ols_flag) when all layers specified by the vps are independently coded without inter-layer prediction. the each_layer_is_an_ols_flag specifies whether each ols contains only one layer. the bitstream is stored for communication toward a decoder.
Inventor(s): Semih Esenlik of Munich (DE) for huawei technologies co., ltd., Han Gao 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., Jianle Chen of San Diego CA (US) for huawei technologies co., ltd.
IPC Code(s): H04N19/56, H04N19/57, H04N19/61
CPC Code(s): H04N19/56
Abstract: a non-transitory computer-readable medium for inter-prediction and an encoder are provided. an initial motion vector is obtained for a current block. search space positions are determined according to the initial motion vector. matching costs for the search space positions are checked according to a checking order to select a target search space position with a minimal matching cost. a refining motion vector of the current block is determined based on the initial motion vector and the target search space position. a central search space position is determined according to the checking order, and the central search space position is pointed to by the initial motion vector.
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., Jianle Chen of San Diego CA (US) for huawei technologies co., ltd.
IPC Code(s): H04N19/70, H04N19/169, H04N19/172, H04N19/174, H04N19/44, H04N19/46
CPC Code(s): H04N19/70
Abstract: a method of decoding is provided. the method includes receiving a video bitstream including a picture unit (pu), the pu including a picture header (ph) network abstraction layer (nal) unit having a picture header nal unit type (ph_nut) and an associated video coding layer (vcl) nal unit, the ph_nut signifying that a layer identifier (id) of the ph nal unit is equal to a layer id of the associated video coding layer (vcl) nal unit and a temporal id of the ph nal unit is equal to a temporal id of the pu; and decoding a coded picture from the pu to obtain a decoded picture.
Inventor(s): Ye-Kui Wang of San Diego CA (US) for huawei technologies co., ltd.
IPC Code(s): H04N19/70, H04N19/105, H04N19/136, H04N19/159, H04N19/169, H04N19/172, H04N19/174, H04N19/187, H04N19/30, H04N19/423, H04N19/46, H04N19/463, H04N19/50, H04N19/593
CPC Code(s): H04N19/70
Abstract: a method of decoding is provided. the method includes receiving a sub-bitstream having a sequence parameter set (sps) with a decoded picture buffer (dpb) syntax structure for an output layer set (ols) with only one layer; setting a number of layers in the ols equal to one based on the ols having the only one layer; obtaining the dpb syntax structure for the ols with the one layer from the sps when the number of layers in the ols has been set equal to one; and decoding a picture from the only one layer using the dpb syntax structure to obtain a decoded picture. a corresponding method of encoding is also provided.
Inventor(s): Yong WANG of Shenzhen (CN) for huawei technologies co., ltd., Yanjiang YANG of Singapore (SG) for huawei technologies co., ltd.
IPC Code(s): H04W12/0431, H04W12/069
CPC Code(s): H04W12/0431
Abstract: a method includes: receiving a first message from a first node, where the first message includes a first key agreement parameter, the first key agreement parameter is obtained based on a first private key and an intermediate parameter, the intermediate parameter is obtained based on a security parameter and a common parameter, and the security parameter is a first password or a psk; determining a first key based on the first key agreement parameter and a second private key; sending a second message to the first node, where the second message includes a second key agreement parameter, and the second key agreement parameter is obtained based on the second private key and the intermediate parameter; and obtaining the first key based on the first key agreement parameter and the second private key.
20250088905. COMMUNICATION METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Maojun ZHANG of Hangzhou (CN) for huawei technologies co., ltd., Caijun ZHONG of Hangzhou (CN) for huawei technologies co., ltd., Gongzheng ZHANG of Hangzhou (CN) for huawei technologies co., ltd.
IPC Code(s): H04W28/06, H04L69/04
CPC Code(s): H04W28/06
Abstract: a communication method includes obtaining a first duration, wherein the first duration is a threshold amount of time elapsed from sending a first model by the first apparatus to receiving a second model from a second apparatus. the second model is determined by the second apparatus based on the first model. the communication method also includes sending first indication information to the second apparatus. the first indication information indicates the first duration.
Inventor(s): Xiaoli Shi of Shanghai (CN) for huawei technologies co., ltd., Ruiyue Xu of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H04W28/08, H04L41/5067
CPC Code(s): H04W28/0967
Abstract: this application provides a management system, a method and an apparatus. a second network management device determines an expectation target and an expectation object, where the expectation target is user quality of experience that the expectation object needs to satisfy, and the expectation object includes at least one of the following: an area, a user group, a user, a service, or a network. the second network management device sends the expectation target and the expectation object to a first network management device. correspondingly, the first network management device receives the expectation target and the expectation object. the first network management device manages a network to satisfy the expectation target. according to the intent management method and the apparatus provided in this application, the user quality of experience can be improved.
20250088916. COMMUNICATION METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Yu ZENG of Shanghai (CN) for huawei technologies co., ltd., Tingting GENG of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04W36/00, H04W24/02, H04W36/30
CPC Code(s): H04W36/0058
Abstract: this application provides a communication method and apparatus, including: a terminal receives first information from a first node, where the first information indicates a trigger condition for recording a first report, and the terminal accesses a master base station; the terminal records the first report when the trigger condition is satisfied, where the first report includes information in a process in which the terminal is handed over from a source secondary base station to a target secondary base station, and there is a correspondence between the first report and the first node; and the terminal sends the first report to the first node. because there is the correspondence between the first report and the first node, the terminal may correctly send the first report to the first node in time, so that the first node optimizes a mobility parameter based on the first report.
Inventor(s): Qingping Yang of Nanjing (CN) for huawei technologies co., ltd., Liangchuan Gao of Shenzhen (CN) for huawei technologies co., ltd., Jian Hu of Nanjing (CN) for huawei technologies co., ltd.
IPC Code(s): H04W40/12, H04W40/24
CPC Code(s): H04W40/12
Abstract: this application discloses a network device and a communication system, to centrally manage terminal-side devices. the network device includes at least one of a terminal discovery unit, a terminal registration unit, and a terminal authentication unit. the terminal discovery unit is configured to discover a plurality of terminal-side devices connected to the network device, where the plurality of terminal-side devices include a first terminal and a second terminal, and the first terminal and the second terminal use different communication protocols. the terminal registration unit is configured to register the first terminal and the second terminal with a controller. the terminal authentication unit is configured to perform at least one of authentication, certificate distribution, and secondary authentication on the first terminal and the second terminal.
Inventor(s): Xiangyu LI of Shanghai (CN) for huawei technologies co., ltd., Wenjie PENG of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H04W40/24, H04W88/04
CPC Code(s): H04W40/246
Abstract: this application relates to the field of wireless communication technologies, and provides an information transmission method, an apparatus, and a communication system, to improve communication quality. in the method, a first terminal device receives first indication information from a second terminal device. the first indication information indicates capability information of the second terminal device, and the capability information of the second terminal device. the first terminal device sends second indication information to a network device. the second indication information indicates the capability information of the second terminal device. based on the foregoing solution, the first terminal device may report the capability information of the second terminal device to the network device by using the second 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): H04W52/02, H04W72/30, H04W76/20
CPC Code(s): H04W52/0216
Abstract: a communication method, apparatus, and system are provided. the method may include: a terminal apparatus determines first indication information, where the first indication information indicates a status of a multicast/broadcast service, and the status of the multicast/broadcast service includes an inactive state; and the terminal apparatus stops, based on the first indication information, using a first radio network temporary identifier to monitor a physical downlink control channel corresponding to a multicast broadcast traffic channel. in the method, a network apparatus indicates the status of the multicast/broadcast service to the terminal apparatus. when determining that the status of the multicast/broadcast service is inactive, the terminal apparatus may not monitor the physical downlink control channel corresponding to the multicast broadcast traffic channel. this reduces power consumption of the terminal apparatus.
Inventor(s): Wei WANG of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04W52/36, H04W28/02, H04W28/16, H04W52/42, H04W72/044
CPC Code(s): H04W52/36
Abstract: this application provides a method and an apparatus for power allocation. one example method includes: a control apparatus receives capability information from a radio frequency apparatus, where the capability information indicates a correspondence between a power boost amplitude of a first channel and a power back-off amplitude of a second channel. the control apparatus sends first indication information to the radio frequency apparatus, where the first indication information indicates that the power boost amplitude of the first channel is a first amplitude and indicates that the power back-off amplitude of the second channel is a second amplitude, and the first amplitude and the second amplitude are determined based on the capability information and a required boost amplitude of the first channel.
Inventor(s): Xin ZANG of Shanghai (CN) for huawei technologies co., ltd., Runze ZHOU of Shanghai (CN) for huawei technologies co., ltd., Yuan WANG of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H04W56/00
CPC Code(s): H04W56/0015
Abstract: embodiments of this application provide a time synchronization method and a communication apparatus. the method includes: an access network device obtains first round-trip time information between the access network device and a terminal device, second round-trip time information between the access network device and a benchmark device, and third round-trip time information between the benchmark device and the terminal device; determines a delay from the access network device to the terminal device based on the obtained t round-trip time information; and sends the delay or an offset between the access network device and the terminal device to the terminal device, where the delay or the offset is used for time synchronization of the terminal device. in this solution, the access network device may accurately determine the offset or the delay, and the terminal device performs time synchronization based on the offset or the delay.
Inventor(s): Ji WU of Shenzhen (CN) for huawei technologies co., ltd., Jun ZHU of Shenzhen (CN) for huawei technologies co., ltd., Qiong JIA of Shanghai (CN) for huawei technologies co., ltd., Jiayin ZHANG of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H04W56/00, H04L5/00, H04L5/10, H04W72/30, H04W72/53, H04W76/27
CPC Code(s): H04W56/006
Abstract: the present disclosure relates to signal transmission methods, devices, and systems. one example method includes sending, by a network device, a plurality of synchronization signal/physical broadcast channel (ss/pbch) blocks in one or more burst set windows, where the one or more burst set windows include a plurality of candidate positions that are used to transmit the plurality of ss/pbch blocks. two or more ss/pbch blocks sent at two or more positions of the plurality of candidate positions in the one or more burst set windows are quasi co-located (qcl) with each other and correspond to a same ss/pbch block index.
Inventor(s): Yingjie Yu of Shanghai (CN) for huawei technologies co., ltd., Su Huang of Shanghai (CN) for huawei technologies co., ltd., Yi Wang of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04W64/00, H04L5/00
CPC Code(s): H04W64/00
Abstract: a resource configuration method and a communication apparatus. the method includes receiving, by a network device, first reference sounding reference signal (srs) resource information from a location management device, and configuring, by the network device, a second srs resource for a to-be-positioned terminal device based on the first reference srs resource information.
Inventor(s): Yingjie YU of Shanghai (CN) for huawei technologies co., ltd., Su HUANG of Shanghai (CN) for huawei technologies co., ltd., Yi WANG of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04W64/00, H04L5/00
CPC Code(s): H04W64/00
Abstract: a resource configuration method includes receiving, by a network device, first reference sounding reference signal (srs) resource information from a location management device. the resource configuration method also includes configuring, by the network device, a second srs resource for a to-be-positioned terminal device based on the first reference srs resource information. at least one overlapping time domain unit exists between the second srs resource and a first srs resource. the first reference srs resource information is related to the first srs resource.
Inventor(s): Yu Zeng of Shanghai (CN) for huawei technologies co., ltd., Tingting Geng of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04W68/02, H04W68/04
CPC Code(s): H04W68/02
Abstract: a paging method including: obtaining first information, where the first information indicates a moving trajectory of a terminal device, the moving trajectory of the terminal device includes n historical locations of the terminal device before a first moment and/or n predicted locations of the terminal device after the first moment, n and n are positive integers, and the first moment is a moment at which the terminal device changes from a connected state to a non-connected state or an inactive state; determining a predicted location of the terminal device at a second moment based on the first information, where the second moment is later than the first moment; and sending a paging message to an access network device to which a target cell belongs, where the paging message includes information indicating the target cell.
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): H04W68/02, H04W28/02, H04W72/231, H04W76/20
CPC Code(s): H04W68/02
Abstract: a communication method and a communication apparatus are disclosed. the method includes: for a terminal device that enters a non-connected mode, when a network device pages the terminal device to receive a first multicast service, the network device may further indicate whether to provide the first multicast service for the terminal device in an rrc non-connected mode. the terminal device may perform at least one of the following based on the paging and indication of the network device: receiving the first multicast service in the rrc non-connected mode; or performing an rrc connection control procedure. according to the method, network congestion caused by simultaneous access of a large quantity of terminal devices can be avoided, and access of the terminal devices can be effectively managed.
Inventor(s): Erkai Chen of Shanghai (CN) for huawei technologies co., ltd., Rui Xu of Shanghai (CN) for huawei technologies co., ltd., Yi Qin of Shanghai (CN) for huawei technologies co., ltd., Youlong Cao of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H04W72/0446, H04W72/12, H04W72/21
CPC Code(s): H04W72/0446
Abstract: a data transmission method and an apparatus are provided. the method includes: receiving first configuration information; sending, based on the first configuration information, time information corresponding to data, where the time information is generated based on an obtaining moment of the data or a remaining delay budget of the data.
Inventor(s): Bingzhao Li of Beijing (CN) for huawei technologies co., ltd., Yongqiang Gao of Beijing (CN) for huawei technologies co., ltd., Jian Zhang of Shenzhen (CN) for huawei technologies co., ltd., Wei Quan of Ottawa (CA) for huawei technologies co., ltd.
IPC Code(s): H04W72/1273, H04W4/06, H04W8/18, H04W36/00, H04W72/121, H04W72/23, H04W72/30
CPC Code(s): H04W72/1273
Abstract: embodiments of the present invention provide a group communication method and an apparatus. a base station is provided, including: a processor, configured to determine to start scheduling ptm transmission in a first cell, where the scheduling ptm transmission is used to enable ue in the first cell to receive data on a scheduling ptm transmission resource; and a transmitter, configured to: send configuration information of the scheduling ptm transmission to the ue in the first cell, where the configuration information is used to enable the ue in the first cell to receive data according to an indication of the configuration information; and send, on the scheduling ptm transmission resource, data according to the indication of the configuration information.
Inventor(s): Liqing Zhang of Ottawa (CA) for huawei technologies co., ltd., Yu Cao of Kanata (CA) for huawei technologies co., ltd., Yongxia Lyu of Ottawa (CA) for huawei technologies co., ltd., Jianglei Ma of Ottawa (CA) for huawei technologies co., ltd., Yi Wang of Shanghai (CN) for huawei technologies co., ltd., Yan Chen of Ottawa (CA) for huawei technologies co., ltd.
IPC Code(s): H04W72/23, H04L1/00, H04L1/1822, H04L5/00, H04L12/18, H04W74/00, H04W76/27, H04W88/02
CPC Code(s): H04W72/23
Abstract: a method and apparatus to configure grant-free transmission resources are provided. at least two configuration options can co-exist for configuring the grant-free transmission resources. the base station may explicitly or implicitly notify a user equipment which option is selected for grant-free transmission by that user equipment.
20250089189. FOLDABLE DISPLAY DEVICE_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Weihua Mao of Shanghai (CN) for huawei technologies co., ltd., Weidong Yu of Shanghai (CN) for huawei technologies co., ltd., Jianqing Sheng of Shanghai (CN) for huawei technologies co., ltd., Yi Xu of Shanghai (CN) for huawei technologies co., ltd., Bo Wu of Shanghai (CN) for huawei technologies co., ltd., Bo Huang of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H05K5/02, G06F1/16, H05K7/20
CPC Code(s): H05K5/0226
Abstract: a foldable display device includes a first frame, a second frame, a rotating shaft assembly, a flexible heat sink and a flexible circuit board. the flexible heat sink and the flexible circuit board passes through the rotating shaft assembly, and the rotating shaft assembly includes a shaft seat, a door plate, a first support plate, and a second support plate. two opposite ends of the flexible heat sink are connected to the first frame and the second frame, and two opposite ends of a part of the flexible heat sink in the rotating shaft assembly are respectively fastened to a first fastening surface that is of the first support plate and that faces the shaft seat and a second fastening surface that is of the second support plate and that faces the shaft seat.
Inventor(s): Xiaodong Li of Dongguan (CN) for huawei technologies co., ltd., Peiqing Lin of Dongguan (CN) for huawei technologies co., ltd., Tao Yan of Dongguan (CN) for huawei technologies co., ltd.
IPC Code(s): H05K7/20
CPC Code(s): H05K7/2039
Abstract: a heating module, a heat dissipation apparatus, and a communication device. the heating module includes an enclosure, a first heating component, and a floating cover. the first heating component is disposed in the enclosure, the enclosure has an opening, and the floating cover has a first boss. the first boss extends into the opening. the floating cover is mounted on the enclosure via a first elastic member, and the first elastic member drives the first boss to apply first pressure to the first heating component.
Huawei Technologies Co., Ltd. patent applications on March 13th, 2025
- Huawei Technologies Co., Ltd.
- A61B5/022
- A61B5/00
- CPC A61B5/02225
- Huawei technologies co., ltd.
- B60K35/22
- G06F21/62
- G06V20/59
- CPC B60K35/22
- G01S13/76
- G01S7/00
- CPC G01S13/765
- G02B30/56
- G02B1/00
- G02B27/40
- CPC G02B30/56
- G06F3/0346
- A61B5/11
- G06F3/01
- G06F3/16
- CPC G06F3/0346
- G06F3/06
- G06F12/02
- CPC G06F3/0608
- CPC G06F3/061
- G06F9/50
- CPC G06F9/5038
- G06F11/14
- G06F11/07
- CPC G06F11/1484
- G06N3/0455
- G06N3/0464
- CPC G06N3/0455
- G06N3/08
- H04B7/06
- H04W24/02
- CPC G06N3/08
- G06N3/096
- G06N3/045
- CPC G06N3/096
- G06Q10/1093
- G06F3/0481
- CPC G06Q10/1093
- G06T7/11
- G06T7/136
- G06V20/40
- G06V40/10
- G06V40/20
- CPC G06T7/11
- G06F3/04842
- G06F3/04883
- G06V30/10
- G10L19/002
- G10L19/005
- G10L19/02
- G10L19/028
- CPC G10L19/002
- H01Q19/10
- H01Q9/04
- H01Q13/10
- CPC H01Q19/10
- H01Q21/29
- H01Q1/24
- H01Q21/26
- CPC H01Q21/29
- H03F3/24
- H03F1/56
- H04B1/00
- CPC H03F3/245
- H04W72/0453
- CPC H04B7/0617
- H04W52/52
- CPC H04B7/0626
- H04B7/10
- H04L5/00
- CPC H04B7/10
- H04B10/079
- CPC H04B10/0791
- H04B10/564
- H04J14/00
- CPC H04B10/564
- H04B10/58
- H04B10/2543
- H04B10/61
- CPC H04B10/58
- H04J3/06
- H04W56/00
- CPC H04J3/0667
- H04J14/08
- CPC H04J14/08
- H04L1/00
- CPC H04L1/0003
- H04W72/0446
- H04W72/231
- CPC H04L1/0038
- CPC H04L1/0057
- H04L1/08
- CPC H04L1/08
- H04L25/02
- CPC H04L5/0048
- H04L27/26
- CPC H04L27/2613
- H04L27/36
- H04L1/1812
- H04L27/04
- H04L27/20
- H04W72/21
- CPC H04L27/36
- H04L41/0853
- H04L41/082
- H04L41/0895
- H04L41/122
- H04L43/20
- H04W4/021
- H04W60/04
- CPC H04L41/0853
- H04L41/12
- H04L9/40
- CPC H04L41/12
- H04L41/16
- CPC H04L41/16
- H04L41/5051
- H04L41/40
- CPC H04L41/5051
- H04L45/00
- CPC H04L45/34
- H04L47/24
- H04L47/80
- CPC H04L47/24
- H04L51/10
- CPC H04L51/10
- H04N19/12
- H04N19/176
- H04N19/593
- H04N19/61
- CPC H04N19/12
- H04N19/137
- H04N19/105
- H04N19/132
- H04N19/159
- CPC H04N19/137
- H04N19/169
- H04N19/172
- H04N19/196
- H04N19/433
- H04N19/44
- H04N19/70
- CPC H04N19/188
- H04N19/46
- H04N19/187
- CPC H04N19/46
- H04N19/56
- H04N19/57
- CPC H04N19/56
- H04N19/174
- CPC H04N19/70
- H04N19/136
- H04N19/30
- H04N19/423
- H04N19/463
- H04N19/50
- H04W12/0431
- H04W12/069
- CPC H04W12/0431
- H04W28/06
- H04L69/04
- CPC H04W28/06
- H04W28/08
- H04L41/5067
- CPC H04W28/0967
- H04W36/00
- H04W36/30
- CPC H04W36/0058
- H04W40/12
- H04W40/24
- CPC H04W40/12
- H04W88/04
- CPC H04W40/246
- H04W52/02
- H04W72/30
- H04W76/20
- CPC H04W52/0216
- H04W52/36
- H04W28/02
- H04W28/16
- H04W52/42
- H04W72/044
- CPC H04W52/36
- CPC H04W56/0015
- H04L5/10
- H04W72/53
- H04W76/27
- CPC H04W56/006
- H04W64/00
- CPC H04W64/00
- H04W68/02
- H04W68/04
- CPC H04W68/02
- H04W72/12
- CPC H04W72/0446
- H04W72/1273
- H04W4/06
- H04W8/18
- H04W72/121
- H04W72/23
- CPC H04W72/1273
- H04L1/1822
- H04L12/18
- H04W74/00
- H04W88/02
- CPC H04W72/23
- H05K5/02
- G06F1/16
- H05K7/20
- CPC H05K5/0226
- CPC H05K7/2039
