Huawei Technologies Co., Ltd. patent applications on December 19th, 2024
Patent Applications by Huawei Technologies Co., Ltd. on December 19th, 2024
Huawei Technologies Co., Ltd.: 91 patent applications
Huawei Technologies Co., Ltd. has applied for patents in the areas of H04L5/00 (11), H04N19/169 (5), H04W24/10 (5), H04N19/172 (5), H04W52/02 (4) H04W64/00 (2), H04L67/06 (2), H04L5/0053 (2), H04N19/105 (2), H04W36/0058 (2)
With keywords such as: device, information, network, data, terminal, based, channel, where, access, and this in patent application abstracts.
Patent Applications by Huawei Technologies Co., Ltd.
Inventor(s): Hongxing Peng of Xi’an (CN) for huawei technologies co., ltd., Xuan Zhou of Shenzhen (CN) for huawei technologies co., ltd., Qiang Xu of Toronto (CA) for huawei technologies co., ltd., Shuai Wang of Xi’an (CN) for huawei technologies co., ltd., Shiming Li of Xi’an (CN) for huawei technologies co., ltd., Yan Gong of Shenzhen (CN) for huawei technologies co., ltd., Jiayu Long of Shenzhen (CN) for huawei technologies co., ltd., Liang Hu of Shenzhen (CN) for huawei technologies co., ltd., Jie Xu of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): B60K35/26, G06F3/16
CPC Code(s): B60K35/26
Abstract: embodiments relate to audio stream and address processing methodologies, which is applicable to exemplary methods and devices including a first terminal device. the first terminal device establishes a connection to the vehicle, and switches a play device of audio streams in a first category and a second category from the first terminal device to the vehicle; and in a process in which the first terminal device and the vehicle are in a connected state, upon detecting that the first terminal device is moved from the inside of the vehicle to the outside of the vehicle, obtains a target category corresponding to the target audio stream being played by the vehicle. the target audio stream is generated by the first terminal device and sent to the vehicle. the vehicle continues to play the target audio stream if the target category is the first category.
Inventor(s): Tuo Shi of Shanghai (CN) for huawei technologies co., ltd., Hewen Shen of Dongguan (CN) for huawei technologies co., ltd., Yong Liu of Dongguan (CN) for huawei technologies co., ltd.
IPC Code(s): F16C11/04, H05K5/02
CPC Code(s): F16C11/04
Abstract: the hinge mechanism includes a main shaft and a synchronization assembly, the synchronization assembly includes a first gear assembly and a second gear assembly, the first gear assembly includes a first gear connecting rod and a third gear connecting rod that are rotatably coupled, and the second gear assembly includes a second gear connecting rod and a fourth gear connecting rod that are rotatably coupled. the main shaft includes a rotating support member. the first gear connecting rod and the rotating support member are rotatably coupled via gear surfaces that are engaged with each other, the second gear connecting rod and the rotating support member are rotatably coupled via gear surfaces that are engaged with each other, and the third gear connecting rod and the fourth gear connecting rod are rotatably coupled via gear surfaces that are engaged with each other.
Inventor(s): Peizhi WANG of Shanghai (CN) for huawei technologies co., ltd., Yi WANG of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): F21V9/40, B60Q3/208, F21K9/61, F21W106/00, F21Y115/10, H05B45/10
CPC Code(s): F21V9/40
Abstract: a light emitting assembly is provided, including: a light adjustment layer, where at least one first element whose transparency is adjustable is disposed at the light adjustment layer; and a first light source, disposed on a side of the light adjustment layer, and configured to irradiate light on the at least one first element. a method for controlling a light emitting assembly and an electronic apparatus are further disclosed, relate to the field of display technologies, and may be applied to an intelligent vehicle or a new energy vehicle.
Inventor(s): Lan PENG of Shenzhen (CN) for huawei technologies co., ltd., Zhenguo DU of Shenzhen (CN) for huawei technologies co., ltd., Qi WANG of Shenzhen (CN) for huawei technologies co., ltd., Peizheng WEI of Xi’an (CN) for huawei technologies co., ltd., Pengcheng QU of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): G01S11/08
CPC Code(s): G01S11/08
Abstract: the present disclosure relates to distance measurement methods, apparatuses, and systems, and readable storage media. an example method incudes: obtaining first offset time and a first moment, where the first offset time is a time difference between a system clock of a first device and a second device, and the first moment is a moment at which the second device sends a distance measurement signal; obtaining a second moment at which the distance measurement signal is received, where the second moment is obtained based on a third moment at which the first device starts to receive the distance measurement signal and a receiving time interval; and obtaining a distance between the first device and the second device based on the first offset time, the first moment, and the second moment.
Inventor(s): Yangbo Wu of Shanghai (CN) for huawei technologies co., ltd., Rui Yang of Shanghai (CN) for huawei technologies co., ltd., Yang Qin of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): G02B6/12, H04B10/40, H04J14/02
CPC Code(s): G02B6/12019
Abstract: embodiments of this application disclose a baseband unit (bbu) and an access network device. the bbu includes m lasers, m switches (sws), m photodetectors (pds), an arrayed waveguide grating (awg), m transmit ports, and m receive ports, where m is an integer greater than or equal to 2. an ilaser is coupled to an input end of an isw, an upper output end of the isw is coupled to an itransmit port, and the awg is separately coupled to lower output ends of the m switches sws, the m pds, and the m receive ports, where i=1, 2, . . . , or m. when a networking mode used by the bbu needs to be changed, an optical module or a component in the bbu does not need to be replaced, so that applicability, universality, and flexibility of the bbu can be improved.
Inventor(s): Zhen Dong of Dongguan (CN) for huawei technologies co., ltd., Peijie Zhang of Wuhan (CN) for huawei technologies co., ltd., Yanbo Li of Dongguan (CN) for huawei technologies co., ltd.
IPC Code(s): G02F1/21, G02F1/225, H04B10/516
CPC Code(s): G02F1/212
Abstract: a mach-zehnder (mz) modulator includes a splitter, two modulation arms, and a coupler. the two modulation arms include two optical transmission waveguides and two electrodes. the splitter is configured to perform power splitting on an optical carrier to obtain two optical carriers and input the two optical carriers to corresponding input ports of the two optical transmission waveguides, respectively. the two electrodes include a first electrode and a second electrode which are respectively configured to receive two differential electrical signals and apply the two differential electrical signals to the two optical transmission waveguides to change phases of the two optical carriers. two input ends of the coupler are connected to output ports of the two optical transmission waveguides, respectively, and are configured to perform interference on the optical carriers whose phases are changed via the two modulation arms and output the optical carriers.
Inventor(s): Haiqiang Ju of Xi’an (CN) for huawei technologies co., ltd., Yuanjun Niu of Xi’an (CN) for huawei technologies co., ltd., Renjie Hu of Dongguan (CN) for huawei technologies co., ltd., Hancheng Liu of Hangzhou (CN) for huawei technologies co., ltd.
IPC Code(s): G06F1/18
CPC Code(s): G06F1/181
Abstract: a basic computing unit includes a processor and a memory, and the basic computing unit communicates with an extension unit through an external interface. the extension unit is configured to extend a function of the basic computing unit. the basic computing unit is further provided with a mounting structure, and the basic computing unit is fastened, via the mounting structure, to a chassis on which the basic computing unit is located. a position of the mounting structure on the basic computing unit is determined based on the processor, the memory, and a stress factor, and positions of mounting structures on basic computing units of different sizes overlap.
Inventor(s): Xiaodong Xu of Beijing (CN) for huawei technologies co., ltd., Yingyu Wang of Dongguan (CN) for huawei technologies co., ltd., Xiaozhong Wang of Shenzhen (CN) for huawei technologies co., ltd., Jun Wu of Nanjing (CN) for huawei technologies co., ltd.
IPC Code(s): G06F1/3209, G06F1/20
CPC Code(s): G06F1/3209
Abstract: this application discloses a network device sleep control method and apparatus. the method is applied to the network device, and the method includes: obtaining measurement data, where the measurement data is attribute data that indicates the network device to process a service; obtaining a first sleep policy, where the first sleep policy includes a rule item and an action item; determining that the measurement data meets the rule item; and controlling, according to the action item, one or more indicated sleep objects to sleep in a corresponding sleep time period, where the sleep objects include at least one of the following objects: a switch board, a switch chip, and a switch port, the network device includes a service board and the switch board, the switch board includes the switch chip and the switch port, and the switch port is used for communication between the switch board and the service board.
Inventor(s): Lei SHU of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): G06F3/041, G06F1/16
CPC Code(s): G06F3/041
Abstract: this application discloses a touch component, a touch chip, and a terminal device, and relates to the touchscreen field, to improve a signal-to-noise ratio of a touchscreen. the touchscreen includes a display panel, a first touch circuit, and a second touch circuit. the first touch circuit is located in a first touch zone of the display panel, and the second touch circuit is located in a second touch zone of the display panel. a plurality of detection pads of the first touch circuit and a plurality of detection pads of the second touch circuit are independently electrically connected to the touch chip. the touch chip outputs drive signals to a plurality of drive pads of the first touch circuit, and receives first detection signals from the plurality of detection pads of the first touch circuit, to detect a touch operation in the first touch zone.
Inventor(s): Bei Xu of Xi’an (CN) for huawei technologies co., ltd., Yongjie Zhao of Xi’an (CN) for huawei technologies co., ltd., Xiangyang Wang of Xi’an (CN) for huawei technologies co., ltd., Kai Zhou of Shenzhen (CN) for huawei technologies co., ltd., Hong Li of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): G06F8/61
CPC Code(s): G06F8/61
Abstract: in an application development system, a first electronic device sends an original installation package of a target application to a server. the original installation package of the target application indicates a function and/or a page layout corresponding to at least one type of device information. the server determines at least one target installation package based on the original installation package. the at least one target installation package one-to-one corresponds to the at least one type of device information. the server receives a first download request sent by a second electronic device, and sends a first installation package to it; the server receives a second download request sent by a third electronic device, and sends a second installation package to it. the first installation package and second installation package are a target installation package corresponding to device information of the second electronic device and third electronic device respectively.
Inventor(s): Ruoyu ZHOU of Shenzhen (CN) for huawei technologies co., ltd., Wenbo SUN of Hangzhou (CN) for huawei technologies co., ltd., Jianjiang ZENG of Shanghai (CN) for huawei technologies co., ltd., Guozhu LI of Shenzhen (CN) for huawei technologies co., ltd., Xiping ZHOU of Shenzhen (CN) for huawei technologies co., ltd., Heng LIAO of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): G06F9/26
CPC Code(s): G06F9/261
Abstract: embodiments of this application provide example computing chips and instruction processing method related to the field of integrated circuit technologies. one example computing chip uses a superscalar processor architecture, and includes an instruction processing unit and a plurality of registers that are separately coupled to the instruction processing unit. the plurality of registers include a general purpose register and a plurality of private registers that are separately coupled to the general purpose register. the general purpose register is configured to store an execution result of a microinstruction that is in a plurality of microinstructions of a computing task and that is executed before a jump instruction and whose execution result is referenced by a microinstruction that is executed after the jump instruction. each private register in the plurality of private registers is configured to store an execution result of any microinstruction in the plurality of microinstructions.
Inventor(s): Weizhou Wang of Hangzhou (CN) for huawei technologies co., ltd., Xin Miao of Hangzhou (CN) for huawei technologies co., ltd.
IPC Code(s): G06F9/54, G06F12/14
CPC Code(s): G06F9/545
Abstract: a first process remotely calls and executes, according to a first function readable and executable for a user-mode process, a second function in physical memory address space of a first system service process. the first function readable and executable for processes in user mode is used, so that the first process may remotely call, the second function stored in the physical memory address space of the first system service process.
20240419582. CACHE BASED MEMORY ACCESS TRACKING_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Shai Fultheim of Hod Hasharon (IL) for huawei technologies co., ltd., Rui Yang of Chengdu (CN) for huawei technologies co., ltd.
IPC Code(s): G06F12/02
CPC Code(s): G06F12/0223
Abstract: an apparatus for executing a software program, comprising: a processing unit; a plurality of memory components, each connected to the processing unit and mapped to at least one range of memory addresses of a plurality of memory address ranges of the processing unit; and at least one memory tracking circuitry connected to the processing unit and to the at least one memory component. the memory tracking circuitry is configured for: in each iteration of a plurality of iterations, updating at least one statistical counter of a plurality of statistical counters in response to receiving a memory access command from the processing unit; and providing one or more of the plurality of statistical counters to a memory management component for the purpose of mapping application memory of the software program to the at least one memory component.
20240419584. USAGE DRIVEN MEMORY MAPPING_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Shai Fultheim of Hod Hasharon (IL) for huawei technologies co., ltd., Rui Yang of Chengdu (CN) for huawei technologies co., ltd.
IPC Code(s): G06F12/02
CPC Code(s): G06F12/023
Abstract: an apparatus for executing a software program, comprising: a processing unit; at least one memory component, each connected to the processing unit and mapped to a range of memory addresses of the processing unit; and a memory mapping circuitry connected to the processing unit and to the memory components and configured for: in each of a plurality of iterations: accessing statistical counters collected while the processing unit executes the software program; and generating a mapping between a first memory address range and a second memory address range, subject to identifying the first range and the second range according to an analysis of the statistical counters; and in response to receiving from the processing unit a memory access command comprising a first memory address in the first range, replacing in the memory access command the first memory address with a second memory address in the second range according to the mapping.
Inventor(s): Zehui CHEN of Novosibirsk (RU) for huawei technologies co., ltd., Ruliang DONG of Hangzhou (CN) for huawei technologies co., ltd.
IPC Code(s): G06F12/084
CPC Code(s): G06F12/084
Abstract: the present disclosure relates to methods and apparatuses for managing a shared cache. one example method includes determining an access characteristic of accessing the shared cache by io requests of each of k types that access the shared cache, determining a partition size and an eviction algorithm of the io requests of each type in the shared cache based on the determined access characteristic and a hit rate of the shared cache, and configuring a cache size of the io requests of each type in the shared cache as the determined partition size, and configuring an eviction algorithm of the io requests of each type in the shared cache as the determined eviction algorithm.
Inventor(s): Wei Zhang of Dongguan (CN) for huawei technologies co., ltd., Guohua Shen of Dongguan (CN) for huawei technologies co., ltd., Shu Shen of Dongguan (CN) for huawei technologies co., ltd.
IPC Code(s): G06F12/14, G06F13/28
CPC Code(s): G06F12/1408
Abstract: a data processing method, a direct memory access (dma) engine, and a computing device are provided. the data processing method includes: a dma engine of a first computing device obtains encrypted data that is to be processed in a rich execution environment (ree) of the first computing device, wherein the first computing device includes the ree running a general operating system and a trusted execution environment (tee) running a trusted operating system; migrates the encrypted data to the tee; and performs a decryption operation on the encrypted data in a process of migrating the encrypted data to the tee, to obtain decrypted data. according to the application, the dma engine performs hardware offloading on a decryption function of a cpu.
Inventor(s): Renjie HU of Dongguan (CN) for huawei technologies co., ltd., Yuanjun NIU of Xi'an (CN) for huawei technologies co., ltd., Qin LI of Dongguan (CN) for huawei technologies co., ltd., Haiqiang JU of Xi'an (CN) for huawei technologies co., ltd.
IPC Code(s): G06F13/36
CPC Code(s): G06F13/36
Abstract: example board management systems, methods, and apparatuses are provided. an example board management system includes a baseboard management controller and a computing device board. the computing device board includes a memory and a component manager, where the memory records management information of the computing device board. the memory and the component manager are connected to the baseboard management controller through the management bus. the baseboard management controller is configured to obtain the management information from the memory, and manage the computing device board based on the management information by interacting with the component manager.
Inventor(s): Bin WU of Shenzhen (CN) for huawei technologies co., ltd., Xiuqiang HE of Shenzhen (CN) for huawei technologies co., ltd., Li QIAN of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): G06F16/16, G06F18/22, G06F18/23
CPC Code(s): G06F16/168
Abstract: this application provides an application program (app) management method, a terminal device, a server, and a system. according to the method, apps downloaded on a terminal device can be automatically clustered. this saves time of a user and improves user experience. the method is applicable to a terminal device, and the method includes: obtaining a target desktop folder based on type information of an app downloaded by the terminal device and attribute information of a desktop folder on the terminal device, where the downloaded app is to be clustered in the target desktop folder; and clustering the downloaded app into the target desktop folder.
Inventor(s): Yun Xu of Hefei (CN) for huawei technologies co., ltd., Pengcheng Wang of Nanjing (CN) for huawei technologies co., ltd., Fei Chen of Nanjing (CN) for huawei technologies co., ltd., Long Yan of Nanjing (CN) for huawei technologies co., ltd., Lei Han of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): G06F16/22
CPC Code(s): G06F16/2237
Abstract: in embodiments of this application, a key is divided into a plurality of key fields. then, a corresponding first bit is determined from a bt based on a first key field in a front part. finally, a target bb is determined, based on a second key field in a rear part, from a plurality of bbs corresponding to the first bit. in this way, for keys having a same first key field, a plurality of same bbs can be located through the bt.
Inventor(s): Lingling Wu of Shenzhen (CN) for huawei technologies co., ltd., Xiaochuan Li of Chengdu (CN) for huawei technologies co., ltd., Chao Zhang of Hangzhou (CN) for huawei technologies co., ltd., Hong Li of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): G06F21/44, G06F9/445
CPC Code(s): G06F21/44
Abstract: a component authentication method includes, after a computer is powered on, a baseboard management controller (bmc) in the computer sends an authentication request to one component in the computer, to initiate access authentication on the component. the component sends an access request to the bmc, where the access request carries an access authentication certificate of the component. after verification on the access authentication certificate of the component succeeds, the bmc sends an access response to the component such that, before the component is booted, the bmc verifies the access authentication certificate of the component, and the component is allowed to be booted only if the verification succeeds.
Inventor(s): Huaxin LU of Hangzhou (CN) for huawei technologies co., ltd., Yao GUI of Hangzhou (CN) for huawei technologies co., ltd.
IPC Code(s): G06F21/56
CPC Code(s): G06F21/563
Abstract: example dynamic code segment measurement methods, apparatuses, and devices are provided. in one example, a code segment in at least one of a memory of a user-mode process or a kernel is measured to obtain first measurement data. a determination is made as to whether the first measurement data is consistent with target baseline data. when the first measurement data is consistent with the target baseline data, hash calculation is performed on a memory area occupied by the target baseline data to obtain a first digest value. if the first digest value is capable of completing unseal, it is determined that the code segment is not tampered with, and the target baseline data is not tampered with. if the first digest value is not capable of completing unseal, it is determined that the target baseline data is tampered with.
Inventor(s): Xinghao CHEN of Beijing (CN) for huawei technologies co., ltd., Yikai WANG of Shenzhen (CN) for huawei technologies co., ltd., Xiudong WANG of Shenzhen (CN) for huawei technologies co., ltd., Yunhe WANG of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): G06N3/0455
CPC Code(s): G06N3/0455
Abstract: embodiments of this application disclose a data processing method. the method is used in a multimodal fusion scenario, and the method includes obtaining first data and second data, where modalities of the first data and the second data are different. the method also includes obtaining a first feature set of the first data and a second feature set of the second data, and replacing a first target feature in the first feature set with a second target feature in the second feature set, to obtain a third feature set, where the second target feature corresponds to the first target feature. the method further includes obtaining a data feature based on the third feature set and the second feature set, where the data feature is used to implement a computer vision task.
Inventor(s): Jing Shen of Hangzhou (CN) for huawei technologies co., ltd., Zimian Li of Hangzhou (CN) for huawei technologies co., ltd., Yanan Song of Hangzhou (CN) for huawei technologies co., ltd., Haili Bai of Hangzhou (CN) for huawei technologies co., ltd., Junbo Hua of Hangzhou (CN) for huawei technologies co., ltd.
IPC Code(s): G06T11/00, G06T1/20
CPC Code(s): G06T11/00
Abstract: this application provides an interface display method, a device, and a system. the method includes: determining a static subtree from a render tree based on interface information of a to-be-displayed interface, where the render tree is used to obtain a current interface through rendering, the static subtree includes an invariant node, and a node corresponding to content that is not updated on the to-be-displayed interface includes the invariant node; updating the static subtree to a static node, where the static node includes data of each node in the static subtree; updating data of a variant node in the render tree based on the interface information, where the variant node is a node other than the static node in the render tree; drawing the to-be-displayed interface based on an updated render tree; and displaying the drawn to-be-displayed interface.
Inventor(s): Cheng LI of Beijing (CN) for huawei technologies co., ltd., Fenglong SONG of Beijing (CN) for huawei technologies co., ltd., Ziluan LIU of Beijing (CN) for huawei technologies co., ltd., Gang CHEN of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): G06V40/16, G06V10/762, G06V10/80, G06V20/70
CPC Code(s): G06V40/168
Abstract: example facial image processing methods and apparatus are described. one example method includes obtaining a low-quality facial image and a first cluster label. a first target facial feature and a second target facial feature of the low-quality facial image are extracted. each of p third target facial features is divided into r categories of first facial sub-features according to the first cluster label, where the p third target facial features are an output of a target convolutional neural network module of a face generator. an input that is of the target convolutional neural network module and that corresponds to the p third target facial features is obtained based on the first target facial feature. the first facial sub-features that are obtained through division are combined to obtain a first combined facial feature.
Inventor(s): Zhixian Xiang of Frisco TX (US) for huawei technologies co., ltd., Kaippallimalil Mathew John of Carrollton TX (US) for huawei technologies co., ltd., Khosrow Tony Saboorian of Plano TX (US) for huawei technologies co., ltd.
IPC Code(s): G08G5/00, H04W48/16, H04W48/18
CPC Code(s): G08G5/0069
Abstract: an uncrewed aerial system (uas) receives, from a first network function device of a first network, a network selection policy indicating a second network providing local uas traffic information. the uas receives from a second network function device of the second network, uncrewed aerial system traffic management (utm) support information, and selects the second network in accordance with the network selection policy and the utm support information. the uas connects to the second network function device of the second network to receive the local uas traffic information from the second network function device.
Inventor(s): Liwei Huang of Shenzhen (CN) for huawei technologies co., ltd., Binke Yu of Shenzhen (CN) for huawei technologies co., ltd., Haiyan Li of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): G09G3/293
CPC Code(s): G09G3/293
Abstract: an interface display method and an electronic device are provided, which relate to the technical field of terminals. the method includes: in an aod stage, an electronic device receives a screen-on operation. the electronic device displays a first interface when receiving the screen-on operation. the first interface includes a first wallpaper and a first wallpaper upper-layer element. in response to the screen-on operation, the electronic device exits the aod stage and displays a second interface. the second interface includes a second wallpaper upper-layer element and a second wallpaper. the first interface is associated with or the same as the second interface.
Inventor(s): Shuiming Li of Suzhou (CN) for huawei technologies co., ltd., Haijun Li of Suzhou (CN) for huawei technologies co., ltd., Zhili Zhang of Suzhou (CN) for huawei technologies co., ltd., Tao Liu of Shanghai (CN) for huawei technologies co., ltd., Jin Rao of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H01L23/66, H03F3/195, H03F3/24
CPC Code(s): H01L23/66
Abstract: a method includes: forming, on a substrate (), an epitaxial layer () and a source conducting layer (), where the epitaxial layer includes a first via, to form a first epitaxial layer () of the first transistor and a second epitaxial layer () of the second transistor; the source conducting layer includes a first source () of the first transistor and a second source () of the second transistor; and an edge of the first source () is flush with an edge of the first epitaxial layer () close to a side of the first via, and an edge of the second source () is flush with an edge of the second epitaxial layer () close to a side of the first via; forming a first conducting layer () in the first via; forming a second via; and forming a second conducting layer () in the second via.
Inventor(s): Xiaolai LI of Shanghai (CN) for huawei technologies co., ltd., Guanxi ZHANG of Shanghai (CN) for huawei technologies co., ltd., Long SHEN of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H01Q21/06, H01Q19/00
CPC Code(s): H01Q21/065
Abstract: this application relates to the field of antenna technologies, and in particular, to an antenna assembly. the antenna assembly includes a first antenna array element, a second antenna array element, and a filtering structure. the first antenna array element supports receiving in a first frequency band, and the second antenna array element supports transmitting in a second frequency band. the filtering structure includes at least one of a first filtering structure and a second filtering structure. the first filtering structure is disposed on the first antenna array element, and the second filtering structure is disposed on the second antenna array element. isolation of the antenna assembly is high.
Inventor(s): Romain Brenot of Boulogne Billancourt (FR) for huawei technologies co., ltd., Gabriel Charlet of Boulogne Billancourt (FR) for huawei technologies co., ltd., Nayla El Dahdah of Boulogne Billancourt (FR) for huawei technologies co., ltd., Antonin Gallet of Boulogne Billancourt (FR) for huawei technologies co., ltd., Hajar Elfaiki of Boulogne Billancourt (FR) for huawei technologies co., ltd.
IPC Code(s): H01S5/40, G02B27/28
CPC Code(s): H01S5/4012
Abstract: a dummy light module includes a dual semiconductor optical amplifier (soa) light source configured to emit two substantially identical light emissions. the two light emissions include a first light emission and a second light emission, both having a first polarization. the dummy light module further includes a polarization rotator configured to rotate the second light emission to a second polarization, and a polarization beam combiner configured to generate dummy light by combining the first light emission with the first polarization and the second light emission with the second polarization.
Inventor(s): Shuangming Tao of Wuhan (CN) for huawei technologies co., ltd., Weiwei Hu of Wuhan (CN) for huawei technologies co., ltd.
IPC Code(s): H04B3/54, H04L5/00, H04W72/04
CPC Code(s): H04B3/54
Abstract: in a power line communication (plc) method, a primary routing device may obtain a device access status of a first secondary routing device. when a device access status of a first secondary routing device is a first state, it indicates that no user equipment accesses a first secondary routing device. in this case, a primary routing device may allocate a transmission opportunity in a second time segment subsequent to a first time segment of a transmission management cycle to the first secondary routing device.
Inventor(s): Xuepeng KONG of Dongguan (CN) for huawei technologies co., ltd., Dao PAN of Dongguan (CN) for huawei technologies co., ltd., Zefeng LIN of Dongguan (CN) for huawei technologies co., ltd., Li XU of Dongguan (CN) for huawei technologies co., ltd., Qian LI of Dongguan (CN) for huawei technologies co., ltd.
IPC Code(s): H04B3/54
CPC Code(s): H04B3/542
Abstract: embodiments of this application provide a data transmission method applied to power line communication, and a power line communication apparatus and system. the data transmission method includes: a power line node generates a data frame, where the data frame includes a first field, a second field, and a third field, the first field is used to carry a modulation parameter, the second field is used to carry, in a bit mapping manner, identification information that is of at least one destination node of current multicast and that is configured by the power line node, and the third field is used to carry service data; and the power line node sends the data frame to a node in a power line communication network. according to the data transmission method, data can be efficiently transmitted to a plurality of destination nodes to save bandwidth.
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): H04B7/0456, H04B7/06
CPC Code(s): H04B7/0456
Abstract: this application provides a channel state information feedback method and a communication apparatus. the method includes: a first apparatus generates indication information, and sends the indication information. the indication information is used to determine at least two precoding submatrices. different precoding submatrices correspond to different port groups, and the different port groups may correspond to different stations. according to the channel state information feedback method provided in this application, the first apparatus may indicate the information for determining the at least two precoding submatrices, so that coherent joint transmission can be performed between a plurality of stations.
Inventor(s): Donghe Zhao of Shanghai (CN) for huawei technologies co., ltd., Tianjian Qiao of Shanghai (CN) for huawei technologies co., ltd., Junhui Shen of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04B7/0456, H04B7/06, H04L5/00
CPC Code(s): H04B7/0481
Abstract: embodiments of this application provide a transmission method and apparatus. the method includes: a first network device generates first information, where the first information indicates at least one codebook and a weighting coefficient matrix corresponding to the at least one codebook, and the at least one codebook and a weighting coefficient corresponding to the at least one codebook are used to determine a first beamforming matrix; and the first network device sends the first information to a second network device.
20240421897. COMMUNICATION METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Yongcui LI of Beijing (CN) for huawei technologies co., ltd., Hui NI of Beijing (CN) for huawei technologies co., ltd., Yizhuang WU of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04B7/185, H04W48/08, H04W76/12
CPC Code(s): H04B7/18586
Abstract: a communication method and apparatus. one method includes: a session management network element obtains an identifier of a dn accessed by a terminal device and/or an identifier of a network slice accessed by the terminal device. the session management network element determines, based on the identifier of the dn and/or the identifier of the network slice, a service type requested by the terminal device. the session management network element requests, from an access network device on a satellite, tunnel information corresponding to the service type. the session management network element receives, from the access network device, the tunnel information corresponding to the service type.
Inventor(s): Meng Meng of Shanghai (CN) for huawei technologies co., ltd., Li Zhang of Wuhan (CN) for huawei technologies co., ltd., Jianhua Yang of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H04J3/06, H04W84/18
CPC Code(s): H04J3/0641
Abstract: a clock synchronization method, a device, and a system are provided. the method includes: a first device receives first information sent by a second device, where the first information includes second clock domain identification information. the first device updates clock domain identification information of the first device to the second clock domain identification information and sends a first synchronization request to the second device when quality of a signal between the first device and a second master device meets a first condition. the first device receives a first synchronization indication from the second device, where the first synchronization indication includes the second clock domain identification information and a first moment at which the second device sends the first synchronization indication. the first device synchronizes a clock of the first device to a second clock based on the second clock domain identification information and the first moment.
20240421934. NETWORK CODING METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Wangmei GUO of Xi’an (CN) for huawei technologies co., ltd., Jingliang GAO of Xi’an (CN) for huawei technologies co., ltd., Zhuolin BIAN of Xi’an (CN) for huawei technologies co., ltd., Yongkang LI of Xi’an (CN) for huawei technologies co., ltd., Hua CAI of Shanghai (CN) for huawei technologies co., ltd., Yichuan YU of Shanghai (CN) for huawei technologies co., ltd., Zhenyuan CHEN of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H04L1/00, H04L1/1867
CPC Code(s): H04L1/0009
Abstract: a network coding method includes obtaining a data packet group in to-be-sent data packets, processing the data packet group based on a generator matrix of cyclic shift network coding thereby generating encoded data packets, and sending the encoded data packets to a receiving end. the to-be-sent data packets include a plurality of data packet groups. each data packet group of the plurality of data packet groups includes a plurality of data packets. an element comprised in the generator matrix is a corresponding element in a binary vector field converted from a multi-element field.
Inventor(s): Oded Redlich of Hod Hasharon (IL) for huawei technologies co., ltd., Shimon Shilo of Hod Hasharon (IL) for huawei technologies co., ltd., Jian Yu of Shenzhen (CN) for huawei technologies co., ltd., Yunbo Li of Shenzhen (CN) for huawei technologies co., ltd., Genadiy Tsodik of Hod Hasharon (IL) for huawei technologies co., ltd.
IPC Code(s): H04L5/00, H04L27/26, H04W72/04
CPC Code(s): H04L5/0005
Abstract: the present disclosure suggests to expand and improve the method of utilizing channel resources in the 802.11be standard by allowing the use of multiple and non-contiguous portions of a channel. supporting multiple resource units (mrus) and non-contiguous resource units (rus) improves the channel utilization by making it more efficient due to enhancing the capability of leveraging the channel selectivity. to this end, a wireless network device for resource allocation is provided and configured to define a non-contiguous mru in the bandwidth of the channel. the channel comprises a plurality of rus, and the mru is defined based on non-punctured rus after puncturing one or more of the rus of the channel, and/or is defined by aggregating two or more non-adjacent rus of the channel.
20240421953. COMMUNICATION METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Pei Yang of Beijing (CN) for huawei technologies co., ltd., Tie Li of Beijing (CN) for huawei technologies co., ltd., Zheng Yu of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04L5/00, H04W72/23
CPC Code(s): H04L5/0048
Abstract: this application provides a communication method and apparatus. the method includes: receiving first information; determining n modes from m modes based on the first information, where n is an integer greater than 0, m is an integer greater than or equal to n, and the m modes include one or more of a first mode, a second mode, and a third mode; and sending a transport block in one of the n modes. a transmission mode of at least one antenna panel on a terminal device is accurately indicated by indication information.
Inventor(s): SANJEEWA HERATH of Ottawa (CA) for huawei technologies co., ltd., Lei Wang of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04L5/00, H04L27/26
CPC Code(s): H04L5/0053
Abstract: in a wireless communications having a base station in communication with a plurality of user equipments (ues), the ues are classified into a plurality of ue groups based on the communication conditions thereof. each ue is assigned with a device-based signature for the ue and a group-based signature for a group having the ue as a member thereof. then, a wireless signal is generated based on the first and second signatures and transmitted between the base station and the ue.
Inventor(s): Xiang He of Beijing (CN) for huawei technologies co., ltd., Xinyuan Wang of Beijing (CN) for huawei technologies co., ltd., Hao Ren of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04L5/00, H04L1/00
CPC Code(s): H04L5/0053
Abstract: in a data processing method, a first device obtains at least one service flow, where any service flow in the at least one service flow includes a plurality of code blocks, and the code block includes a data unit and a type, or the code block includes a type, a type indication, and code block content; and the first device maps the plurality of code blocks to at least one phy link based on a coding scheme of the code blocks, where the at least one phy link is used to transmit the plurality of code blocks.
20240422020. DEVICE COLLABORATION METHOD_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Ashi Gong of Xi’an (CN) for huawei technologies co., ltd., Yayong Bao of Xi’an (CN) for huawei technologies co., ltd., Lu Han of Xi’an (CN) for huawei technologies co., ltd.
IPC Code(s): H04L12/18
CPC Code(s): H04L12/1827
Abstract: this application discloses a device collaboration method. a first electronic device establishes a collaboration connection to a second electronic device. the first electronic device obtains a first instance attribute of a first data object and a second instance attribute of a second data object. the first electronic device sends the first instance attribute to the second electronic device through a first session, and sends the second instance attribute to the second electronic device through a second session. in this way, two data objects that are the same on the first electronic device and the second electronic device are associated with a same session identifier. the first electronic device may monitor attribute changes of data objects of different types, and send only a data object whose attribute changes to the second electronic device.
20240422032. COMMUNICATION METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Yaqi SUN of Shenzhen (CN) for huawei technologies co., ltd., Yiqun WU of Boulogne Billancourt (FR) for huawei technologies co., ltd., Yan SUN of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H04L25/02, H04W4/02
CPC Code(s): H04L25/0204
Abstract: this disclosure provides a communication method and apparatus, to improve positioning performance. the method includes: obtaining m pieces of first channel estimation information, where an mpiece of first channel estimation information in the m pieces of first channel estimation information is estimation information of a channel between an mcell node in m cell nodes and a terminal device, m is a positive integer greater than 1, and m is a positive integer from 1 to m; and determining m pieces of second channel estimation information based on at least one of the m pieces of first channel estimation information, where an mpiece of second channel estimation information in the m pieces of second channel estimation information corresponds to the channel between the mcell node and the terminal device.
20240422072. RISK MAP FOR COMMUNICATION NETWORKS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Zhiping JIANG of Kanata (CA) for huawei technologies co., ltd., Yuren YOU of Ottawa (CA) for huawei technologies co., ltd., Mahdi HEMMATI of Kanata (CA) for huawei technologies co., ltd., Abbas JAVADTALAB of Dollard-des-Ormeaux (CA) for huawei technologies co., ltd.
IPC Code(s): H04L41/147, G06N5/04, G06N20/00, G06Q10/0637, G06Q10/0639, G06Q10/067, G06Q40/08, H04L41/14, H04L43/55
CPC Code(s): H04L41/147
Abstract: the disclosed systems, structures, and methods are directed to risk assessment of an optical network. a simulation framework includes a risk map engine including a performance prediction engine that generates a simulation of the optical network based at least in part on an input network topology and/or service map. the prediction performance engine runs the simulation to predict, based at least in part on received network telemetry data, direct and indirect impacts on the optical network of a risk factor represented in a what-if scenario. the risk map engine includes a risk assessment engine that determines a risk associated with the risk factor based at least in part on the predicted direct and indirect impacts and on a likelihood of occurrence of the risk factor. the risk assessment engine generates a risk map showing aggregate risks to the optical network from a plurality of risk factors.
Inventor(s): Hao Tang of Ottawa (CA) for huawei technologies co., ltd., Jianglei Ma of Ottawa (CA) for huawei technologies co., ltd.
IPC Code(s): H04L41/16, H04W24/02
CPC Code(s): H04L41/16
Abstract: methods and apparatus for adaptive exchange of artificial intelligence/machine learning (ai/ml) parameters are disclosed. within a radio access network (ran) of a wireless communication network and between a user equipment (ue) and a network device, one or more of a plurality of subsets of ai/ml parameters are communicated. a subset of the plurality of subsets of the ai/ml parameters is communicated according to a transmission configuration, by the network device, for the subset.
Inventor(s): Huaimo Chen of Bolton MA (US) for huawei technologies co., ltd.
IPC Code(s): H04L45/16, H04L45/48, H04L45/745
CPC Code(s): H04L45/16
Abstract: a method implemented by an ingress node in a traffic engineering (te) multicast domain along a point-to-multipoint (p2mp) path. the method includes receiving a packet from a traffic source; encapsulating the packet with a multicast routing header (mrh) for a sub-tree of the p2mp path through the te multicast domain, wherein the mrh indicates the sub-tree by encoding link information of one or more links on the sub-tree, the link information of the one or more links comprising a link number of a link from the ingress node to a next hop node or a link bit indicating whether the link corresponding the link number is on the sub-tree; and sending the packet with the mrh toward the next hop node along the sub-tree.
20240422098. MEDIA AWARE RTP PACKET DROPPING_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Lijun DONG of San Diego CA (US) for huawei technologies co., ltd., Renwei Li of Sunnyvale CA (US) for huawei technologies co., ltd.
IPC Code(s): H04L45/74, H04L47/32, H04L65/65
CPC Code(s): H04L45/74
Abstract: a computer-implemented method for video data communication in a network includes receiving, by a node in the network, an internet protocol (ip) data packet. the ip data packet includes an ip network layer header and an ip network layer payload. the ip network layer payload is parsed, by the node, to detect a network abstraction layer unit (nalu). the nalu includes a nalu header and a nalu payload. priority information in the nalu header is detected by the node. the priority information indicates a transport priority of the nalu. a differentiated services (ds) field in the ip network layer header is updated based on the transport priority to generate an updated ip data packet. the updated ip data packet is forwarded to a second node in the network for discarding or processing based on the updated ds field.
Inventor(s): Xiaochuan LI of Chengdu (CN) for huawei technologies co., ltd., Chao ZHANG of Hangzhou (CN) for huawei technologies co., ltd., Lingling WU of Shenzhen (CN) for huawei technologies co., ltd., Hong LI of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04L9/40
CPC Code(s): H04L63/0823
Abstract: this application provides a trust computing method, a chip, and a server. the method includes the following steps: a trusted chip sends an authentication request to an authentication node, where the authentication request includes a request for the authentication node to perform trust authentication on the trusted chip. the trusted chip performs trust authentication on a component, where the component includes an input/output i/o unit and a storage unit.
Inventor(s): Yilun Wang of Nanjing (CN) for huawei technologies co., ltd., Zhenyu Guo of Shanghai (CN) for huawei technologies co., ltd., Youhui Lin of Nanjing (CN) for huawei technologies co., ltd.
IPC Code(s): H04L67/06
CPC Code(s): H04L67/06
Abstract: a content sharing method includes detecting a first operation performed by a user for content sharing, determining one or more shared files in response to the first operation, detecting a second operation performed by the user for selecting a second electronic device, determining the second electronic device in response to the second operation, sending a connection request to the second electronic device, where the connection request establishes a connection to the second electronic device, receiving a connection confirmation message from the second electronic device, and sending the one or more shared files to the second electronic device.
Inventor(s): Shanjun ZHAO of Shanghai (CN) for huawei technologies co., ltd., Jiajia Shen of Shenzhen (CN) for huawei technologies co., ltd., Hui Xu of Shanghai (CN) for huawei technologies co., ltd., Zhenxing Nie of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H04L67/06, H04L67/1074, H04W4/80
CPC Code(s): H04L67/06
Abstract: in a file sharing method, a transmitting-end device receives a selection operation performed on identifiers of multiple receiving-end devices that include a first device, a second device, and a third device. triggered by the selection operation, the transmitting-end device sends a to-be-shared file to the first device. thereafter, the transmitting-end device sends the to-be-shared file to the third device. the transmitting-end device then indicates to the first device to send the to-be-shared file to the second device, or indicating to the second device to obtain the to-be-shared file from the first device.
Inventor(s): Hui JIN of Shenzhen (CN) for huawei technologies co., ltd., Fenghui DOU of Beijing (CN) for huawei technologies co., ltd., Lixia XUE of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04M3/42
CPC Code(s): H04M3/42042
Abstract: embodiments of this application provide a call method, an electronic device, a network device, and a system. the system includes a first electronic device and a second electronic device. a first connection is set up between the first electronic device and the second electronic device, the first electronic device is configured with a subscriber identity module (sim) card having a first number, and the second electronic device is configured with a sim card having a second number. the second electronic device disables a cellular communication function. the first electronic device receives a first message, where the first message indicates a first incoming call. according to embodiments of this application, missing of an incoming call can be avoided, power can be saved, and the second electronic device does not need to support a multi-terminal with one number service.
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): H04N19/105, H04N19/159, H04N19/172, H04N19/46
CPC Code(s): H04N19/105
Abstract: a video coding mechanism is disclosed. the mechanism includes receiving a bitstream comprising a current picture and a reference picture list structure comprising an inter-layer reference picture flag. the mechanism determines an entry in the reference picture list structure associated with the current picture is an inter-layer reference picture (ilrp) entry based on the inter-layer reference picture flag. the current picture is decoded based on an inter-layer reference picture indicated by the entry in the reference picture list structure when the entry is the ilrp entry. the current picture is 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): H04N19/105, H04N19/169, H04N19/172, H04N19/187, H04N19/46
CPC Code(s): H04N19/105
Abstract: a method of decoding is provided. the method includes receiving, by the video decoder, a video bitstream including a video parameter set (vps) and a plurality of layers, where each layer is included in at least one output layer set (ols) specified by the vps; and decoding, by the video decoder, a picture from one of the plurality of layers. a method of encoding is also provided. the method of encoding includes generating, by the video encoder, a plurality of layers and a video parameter set (vps) specifying one or more output layer sets (olss), wherein each layer from the plurality of layers is included in at least one of the olss specified by the vps; encoding, by the video encoder, the plurality of layers and the vps into a video bitstream; and storing, by the video encoder, the video bitstream for communication toward a video decoder.
Inventor(s): Elena Alexandrovna Alshina of Munich (DE) for huawei technologies co., ltd., Semih Esenlik of Munich (DE) 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., Han Gao of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04N19/117, H04N19/132, H04N19/184, H04N19/30, H04N19/80
CPC Code(s): H04N19/117
Abstract: a method for operating a two-dimensional (2d) separable interpolation filter for coding a video, wherein the two-dimensional separable interpolation filter comprises a first and a second one-dimensional (1d) interpolation filter and a temporal buffer of a predetermined buffer size, wherein the method comprises: obtaining filter coefficients for the first one-dimensional interpolation filter of the two-dimensional interpolation filter; comparing a sum of positive filter coefficients of the obtained filter coefficients with a threshold; and upon determining that the sum of positive filter coefficients is larger than the threshold, amending one or more of the filter coefficients to obtain amended filter coefficients, wherein the one or more filter coefficients are amended such that a sum of positive filter coefficients of the amended filter coefficients is not larger than the threshold; applying the amended filter coefficients to samples of the video to obtain a value of a fractional sample position of the video; re-scaling the value of the fractional sample position and storing the re-scaled value of the fractional sample position in the temporal buffer.
Inventor(s): Kai Cui of Munich (DE) for huawei technologies co., ltd., Atanas Boev of Munich (DE) for huawei technologies co., ltd., Eckehard Steinbach of Munich (DE) for huawei technologies co., ltd., Elena Alexandrovna Alshina of Munich (DE) for huawei technologies co., ltd., Ahmet Burakhan Koyuncu of Munich (DE) for huawei technologies co., ltd.
IPC Code(s): H04N19/12, H04N19/119, H04N19/17, H04N19/33, H04N19/42, H04N19/625, H04N19/63
CPC Code(s): H04N19/12
Abstract: the present disclosure relates to image modification such as an image enhancement wherein the processing is at least partially based on neural networks. in particular, the image modification includes a multi-channel processing in which a primary channel is processed separately and secondary channels are processed based on the processed primary channel. the primary channel is processed based on a first spatial frequency transform to obtain a transformed primary channel and the secondary channel is processed based on a second spatial frequency transform to obtain a transformed secondary channel. the transformed primary channel is processed by means of a first neural network to obtain a modified transformed primary channel and the transformed secondary channel is processed based on the transformed primary channel by means of a second neural network to obtain a modified transformed secondary channel.
Inventor(s): Yi LUO of Shenzhen (CN) for huawei technologies co., ltd., Haitao YANG of Shenzhen (CN) for huawei technologies co., ltd., Junkai FENG of Xi’an (CN) for huawei technologies co., ltd.
IPC Code(s): H04N19/13, H04N19/169, H04N19/70, H04N19/88, H04N19/91
CPC Code(s): H04N19/13
Abstract: the present application discloses example encoding methods and apparatuses, and decoding methods and apparatuses, and relate to the field of media technologies. one example method includes obtaining a bitstream, and obtaining a plurality of data packets based on the bitstream. based on identifiers of the plurality of data packets, the plurality of data packets is sent to a plurality of entropy decoders for decoding, to obtain a plurality of syntax elements. media content is restored based on the plurality of syntax elements.
Inventor(s): Yunying GE of Beijing (CN) for huawei technologies co., ltd., Jing WANG of Beijing (CN) for huawei technologies co., ltd., Yibo SHI of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04N19/137, H04N19/169, H04N19/30
CPC Code(s): H04N19/137
Abstract: this application provides a feature domain optical flow determining method and a related device, and relates to the field of video or picture compression technologies based on artificial intelligence (ai). the method specifically includes: obtaining a picture domain optical flow between a current frame and a reference frame; performing multi-scale feature extraction on the reference frame, to obtain m feature maps of the reference frame, where m is an integer greater than or equal to 1; and performing m times of feature domain optical flow estimation based on the m feature maps of the reference frame and the picture domain optical flow between the current frame and the reference frame, to obtain m feature domain optical flows. a feature domain optical flow obtained by using the solutions of this application is more accurate and more stable, thereby improving inter-prediction accuracy.
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, H04N19/107, H04N19/117, H04N19/172, H04N19/174, H04N19/70
CPC Code(s): H04N19/188
Abstract: a video coding mechanism is disclosed. the mechanism includes receiving a bitstream comprising a current picture including a plurality of video coding layer (vcl) network abstraction layer (nal) units that do not have a same nal unit type. active entries of reference picture lists are obtained for slices positioned in a sub-picture a (subpica) in subsequent pictures following the current picture in decoding order. the active entries do not refer to any reference picture preceding the current picture in decoding order when the subpica at the current picture is associated with an intra-random access point (irap) nal unit type. the subsequent pictures are decoded based on the reference picture list active entries. the subsequent pictures are forwarded for display as part of a decoded video sequence.
Inventor(s): Yibo Shi of Beijing (CN) for huawei technologies co., ltd., Yunying Ge of Beijing (CN) for huawei technologies co., ltd., Jing Wang of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04N19/196, G06T9/00, H04N19/159, H04N19/172
CPC Code(s): H04N19/196
Abstract: an encoding method includes obtaining a to-be-encoded frame, where the to-be-encoded frame is a p-frame, determining, from m preset network parameter sets, a network parameter set corresponding to the to-be-encoded frame, where the m preset network parameter sets respectively correspond to different compression performance information, and m is an integer greater than one, and encoding, by an encoding network, and based on the network parameter set corresponding to the to-be-encoded frame, the to-be-encoded frame to obtain a bitstream representative of the to-be-encoded frame.
20240422341. OLS For Multiview Scalability_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Ye-Kui Wang of San Diego CA (US) for huawei technologies co., ltd.
IPC Code(s): H04N19/46, H04N19/169, H04N19/172
CPC Code(s): H04N19/46
Abstract: a video coding mechanism is disclosed. the mechanism includes receiving a bitstream comprising an output layer set (ols) and a video parameter set (vps). the ols includes one or more layers of coded pictures and the vps includes an ols mode identification code (ols_mode_idc) specifying that for each ols, all layers in the each ols are output layers. the output layers are determined based on the ols_mode_idc in the vps. a coded picture from the output layers is decoded to produce a decoded picture. the decoded picture is forwarded for display as part of a decoded video sequence.
Inventor(s): Alexey Konstantinovich FILIPPOV of Moscow (RU) for huawei technologies co., ltd., Vasily Alexeevich RUFITSKIY of Moscow (RU) for huawei technologies co., ltd., Jianle CHEN of San Diego CA (US) for huawei technologies co., ltd.
IPC Code(s): H04N19/593, H04N19/105, H04N19/11, H04N19/132, H04N19/176
CPC Code(s): H04N19/593
Abstract: a method of coding comprises determining a predicted sample value p(x, y) based on one or more reference sample values for a sample from a plurality of samples of a block using a dc intra-prediction mode; determining a vertical weighting factor based on one of a height of the block, a width of the block, or both; determining a horizontal weighting factor based on one of the height, the width, or both; obtaining a modified predicted sample value {circumflex over (p)}(x, y) without a weighting factor of the top-left reference sample rbased on: (wl�r+wt�r+(64−wl−wt)�p(x,y)+32))>>6; and reconstructing the block based on the modified predicted sample value {circumflex over (p)}(x, y) and a residual block; wherein wt is the vertical weighting factor, wl is the horizontal weighting factor, rrepresents a value of nearest reference samples located above the sample, and rrepresents a value of nearest reference samples located to the left of the sample.
Inventor(s): Jianle Chen of San Diego CA (US) for huawei technologies co., ltd., Yin Zhao of San Diego CA (US) for huawei technologies co., ltd.
IPC Code(s): H04N19/96, H04N19/122, H04N19/14, H04N19/184, H04N19/70
CPC Code(s): H04N19/96
Abstract: a method of decoding includes partitioning a rectangular transform tree node (ttn) using either a vertical binary tree split or a horizontal binary tree split to generate square child ttns when a maximum transform unit (tu) size for the ttn is smaller than either dimension of the ttn. the method further includes partitioning the child ttns using a quadtree split to generate transform units (tus) when the first child ttn dimension and the second child ttn dimension are larger than the maximum tu size, determining that the child ttns are tus when the first child ttn dimension and the second child ttn dimension are less than or equal to the maximum tu size, applying the tus to transform coefficients to generate residuals, and generating a reconstructed block based on the residuals.
Inventor(s): Libin ZHANG of Beijing (CN) for huawei technologies co., ltd., Chang LIU of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04R1/10, G10L15/04, G10L25/51
CPC Code(s): H04R1/1041
Abstract: embodiments of the present disclosure provide a headset control method, a headset, a headset control apparatus, and a related storage medium. the method includes: collecting environment information, and determining key sound detection sensitivity based on the environment information; performing key sound detection in the environment information based on the key sound detection sensitivity; and if a key sound exists in the environment information, adjusting the headset to a hear through mode, or playing the key sound. the headset collects the environment information, determines the key sound detection sensitivity based on the environment information, and performs key sound detection in the environment information based on the key sound detection sensitivity. if the key sound exists, the headset is adjusted to the hear through mode, or the key sound is played. in this solution, the key sound detection sensitivity corresponding to the environment information is determined based on the environment information, to perform key sound detection.
Inventor(s): Michael Hin Kai HUNG of Waterloo (CA) for huawei technologies co., ltd., Herbert Anthony LITTLE of Waterloo (CA) for huawei technologies co., ltd., Michael Stephen BROWN of Toronto (CA) for huawei technologies co., ltd.
IPC Code(s): H04W4/18, G06F3/0482, G06Q10/10, G06Q10/1093, H04L51/063, H04L65/403, H04W4/08
CPC Code(s): H04W4/18
Abstract: a method and system are provided for sharing data amongst a group of a plurality of mobile devices without requiring a database or server to centrally store the shared data. the shared data is instead stored by each group member individually while controlling the manner in which the shared data is updated. the shared data can be used to manage tasks in a group project. to manage updates, the shared data is atomized such that individual databases in the shared data are separated or otherwise delineated into one or more records, each record having associated therewith, a value. to maintain a common copy of the shared data at each device, any update is sent to all group members using an intermediate message exchange service that is capable of transmitting a sent message to more than one recipient if necessary. in this way, the updates are multicast to the group.
20240422514. COMMUNICATION METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Jiangwei Ying of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04W4/40, H04W24/02, H04W92/18
CPC Code(s): H04W4/40
Abstract: a communication method and apparatus are provided. a first terminal device sends a first vehicle to everything (v2x) service based on a first layer 2 address pair, and sends a second v2x service based on a second layer 2 address pair. both a destination layer 2 address in the first layer 2 address pair and a destination layer 2 address in the second layer 2 address pair correspond to a terminal device group. a transmission configuration of the first v2x service is different from a transmission configuration of the second v2x service. because the first terminal device allocates v2x services with different transmission configurations to different destination group l2 addresses, discontinuous reception (drx) can be enabled for some v2x services, to effectively save power of the first terminal device, and drx can be disabled for some v2x services, to meet a quality of service (qos) requirement of v2x services.
Inventor(s): Rui DU of Singapore (SG) for huawei technologies co., ltd., Chenchen LIU of Shenzhen (CN) for huawei technologies co., ltd., Mengshi HU of Shenzhen (CN) for huawei technologies co., ltd., Gerile NAREN of Shenzhen (CN) for huawei technologies co., ltd., Xiao HAN of Shenzhen (CN) for huawei technologies co., ltd., Xun YANG of Singapore (SG) for huawei technologies co., ltd.
IPC Code(s): H04W24/02, H04L45/74, H04W84/12, H04W84/18
CPC Code(s): H04W24/02
Abstract: embodiments of this application provide an information indication method and a communication apparatus. the method is applied to a wireless local area network system that supports various ieee 802.11 protocols such as the 802.11bf series protocols. the method includes: generating a ppdu, where the ppdu includes sensing indication information, the sensing indication information indicates that the ppdu is a ppdu used for sensing measurement, and the ppdu is a directional multi-gigabit dmg single carrier mode ppdu, an enhanced directional multi-gigabit edmg single carrier mode ppdu, or an edmg orthogonal frequency division multiplexing mode ppdu; and sending the ppdu. in this manner, a sensing ppdu and a non-sensing ppdu in a communication system can be distinguished, so that a receive end optimizes sensing performance.
Inventor(s): Xi Li of Beijing (CN) for huawei technologies co., ltd., Xianda Liu of Beijing (CN) for huawei technologies co., ltd., Xiang Gao of Beijing (CN) for huawei technologies co., ltd., Kunpeng Liu of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04W24/10, H04L5/00
CPC Code(s): H04W24/10
Abstract: this application provides a communication method and a communication apparatus. the first configuration information includes configuration information of n csi-rss, and n is an integer greater than 1. the terminal device receives the n csi-rss based on the first configuration information. the terminal device determines a cqi based on m csi-rss and a mapping relationship, where the cqi indicates channel quality of a pdsch, the mapping relationship is a mapping relationship between a data stream of the pdsch and csi-rs ports corresponding to the m csi-rss, the m csi-rss are included in the n csi-rss, m is an integer greater than 1, and m is less than or equal to n.
20240422627. CELL HANDOVER METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Longhua GUO of Shanghai (CN) for huawei technologies co., ltd., Rong WU of Shenzhen (CN) for huawei technologies co., ltd., Valtteri NIEMI of Helsinki (FI) for huawei technologies co., ltd.
IPC Code(s): H04W36/00
CPC Code(s): H04W36/0058
Abstract: this application provides a cell handover method and apparatus. the method may include: a terminal device receives a physical layer parameter and system information for a candidate cell, and then measures signal strength of the candidate cell based on the physical layer parameter, and sends a measurement result and signature obtaining indication information and/or signature check result indication information to an access network device, where the signature obtaining indication information indicates whether the system information carries a signature, and the signature check result indication information indicates whether signature check succeeds. in the foregoing solution, the terminal device may indicate, to the access network device, whether the system information for the candidate cell carries the signature and/or whether the signature check of the system information succeeds.
20240422628. COMMUNICATION METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Chenwan LI of Beijing (CN) for huawei technologies co., ltd., Lei CHEN of Beijing (CN) for huawei technologies co., ltd., Bingzhao LI of Beijing (CN) for huawei technologies co., ltd., Yulong SHI of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04W36/00
CPC Code(s): H04W36/0058
Abstract: a terminal device camps on a first cell in an idle state or an inactive state. the terminal device measures the first cell based on a first non-cell defining synchronization signal/physical broadcast channel block (ncd-ssb) frequency, and measures a second cell based on the first ncd-ssb frequency and/or a cell defining synchronization signal/physical broadcast channel block (cd-ssb) frequency. the terminal device performs cell reselection based on a measurement result of the first cell and a measurement result of the second cell.
Inventor(s): Honghuan CHEN of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04W36/06, H04W28/02, H04W36/30, H04W72/0453, H04W72/54, H04W72/56
CPC Code(s): H04W36/06
Abstract: embodiments of this application disclose a channel switching method and an apparatus, to implement dynamic adjustment of a service channel. the method includes: measuring at least one first channel parameter of a primary channel, and determining current channel quality information of the primary channel based on the first channel parameter, where a service channel is located on the primary channel, and the current channel quality information indicates current communication quality; obtaining trend information of the primary channel based on the current channel quality information and at least one piece of historical channel quality information, where the trend information indicates a channel quality change trend, and the at least one piece of historical channel quality information is determined based on a channel parameter measured before the at least one first channel parameter; and selectively switching the service channel based on the current channel quality information and the trend information.
20240422641. COMMUNICATION METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Chong LOU of Shanghai (CN) for huawei technologies co., ltd., Xiaoying XU of Shenzhen (CN) for huawei technologies co., ltd., Zhifang GU of Shanghai (CN) for huawei technologies co., ltd., Qiang FAN of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H04W36/30, H04W36/00, H04W36/04, H04W76/19
CPC Code(s): H04W36/30
Abstract: this application discloses a communication method and apparatus. the method includes: a terminal device receives, in a first cell, configuration information of at least one candidate cell from an access network device; and selects a second cell when a radio link of the first cell meets a first condition (that is, a problem occurs on the radio link of the first cell). if the second cell belongs to the at least one candidate cell, the terminal device is handed over from the first cell to the second cell, and communicates with the access network device in the second cell based on configuration information of the second cell.
Inventor(s): Chenwan Li of Beijing (CN) for huawei technologies co., ltd., Lei Chen of Beijing (CN) for huawei technologies co., ltd., Yiling Wu of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04W48/20, H04W68/02, H04W72/1268
CPC Code(s): H04W48/20
Abstract: this disclosure provides a communication method and a communication apparatus. in some aspects, a network device receives first indication information from a core network device, where the first indication information indicates the network device to trigger, after receiving uplink data from a first terminal device, a second terminal device to access the network device. after the network device receives first uplink data from the first terminal device, the network device triggers the second terminal device to access the network device. according to the method, complexity of data transmission and processing procedures of an inventory taking procedure transplanted to a cellular network can be reduced, so that an inventory taking rate of terminal devices and a communication capacity of a system are effectively improved.
20240422673. COMMUNICATION METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Chengchen Zhang of Shenzhen (CN) for huawei technologies co., ltd., Zaifeng Zong of Nanjing (CN) for huawei technologies co., ltd.
IPC Code(s): H04W52/02, H04W48/08, H04W76/19
CPC Code(s): H04W52/0225
Abstract: this application provides a communication method and apparatus. the method includes: a first access network element determines that a terminal device is in a suspended state and that the first access network element cannot serve the terminal device when the terminal device is recovered to a connected state. the first access network element sends a context of the terminal device to a second access network element. the context is used by the terminal device to be recovered to the connected state. in the method, when determining that the terminal device is in the suspended state and that the first access network element cannot subsequently serve the terminal device, the first access network element can actively send the context of the terminal device to the second access network element.
Inventor(s): Yongxia Lyu of Kanata (CA) for huawei technologies co., ltd., Jianglei Ma of Ottawa (CA) for huawei technologies co., ltd., Peiying Zhu of Kanata (CA) for huawei technologies co., ltd., Xiaoyan Bi of Ottawa (CA) for huawei technologies co., ltd.
IPC Code(s): H04W52/02, H04W24/10
CPC Code(s): H04W52/0229
Abstract: it is desired to try to reduce power consumption in a transmit-and-receive point (trp) in a wireless network. in some embodiments, to try to reduce overall power consumption, multiple (e.g. two) sets of radio frequency (rf) components are utilized by a trp, one set having lower power consumption than the other set(s), and switching between the different sets during operation. for example, a trp may include a first radio frequency unit (rfu) and a second rfu. the second rfu is designed to have higher power consumption than the first rfu. during operation, the trp uses the second rfu to perform wireless communication in response to a trigger, and otherwise uses the first rfu to perform wireless communication.
Inventor(s): Baokun SHAN of Shenzhen (CN) for huawei technologies co., ltd., Hong WANG of Beijing (CN) for huawei technologies co., ltd., Odile ROLLINGER of Cambridge (GB) for huawei technologies co., ltd., Brian Alexander MARTIN of Reading (GB) for huawei technologies co., ltd.
IPC Code(s): H04W52/02
CPC Code(s): H04W52/0235
Abstract: this application provides a wake up signal sending method and a device. one example method includes: receiving, from a core network device, an identifier of first category to which a terminal device belongs, wherein different categories correspond to different service features; receiving a configuration of a wake up signal from a network device; determining, based on the wake up signal and the first category, weather the terminal device is woken up.
Inventor(s): Dan Hu of Beijing (CN) for huawei technologies co., ltd., XU ZHANG of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04W52/36, H04W52/14
CPC Code(s): H04W52/365
Abstract: a communication method includes: receiving first indication information, wherein the first indication information indicates radio frequency chain switching; and sending a first uplink transmission, wherein the first uplink transmission comprises information about a power headroom, and the power headroom is determined based on at least one of a first power class or a second power class, wherein the first power class corresponds to an uplink transmission after the radio frequency chain switching, the second power class corresponds to an uplink transmission before the radio frequency chain switching, and the first uplink transmission is the uplink transmission after the radio frequency chain switching.
20240422713. COMMUNICATION METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
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.
IPC Code(s): H04W60/04, H04W12/06
CPC Code(s): H04W60/04
Abstract: a communication method and an apparatus to reduce signaling overheads in a registration process of a terminal device. the method includes: receiving a registration request from a read/write device, sending a transmission request to an application network element, and notifying the read/write device of a registration success. the registration request includes identification information of the terminal device, the registration request is used to request to register the identification information with a network, the transmission request includes the identification information, and the transmission request is used to request to transmit the identification information to the application network element.
Inventor(s): Guosen Yue of Edison NJ (US) for huawei technologies co., ltd., Brian Classon of St. Pete Beach FL (US) for huawei technologies co., ltd., George Calcev of Hoffman Estates IL (US) for huawei technologies co., ltd., Vipul Desai of Palatine IL (US) for huawei technologies co., ltd.
IPC Code(s): H04W64/00, H04L1/1829, H04W92/18
CPC Code(s): H04W64/00
Abstract: a method implemented by first user equipment (ue) include transmitting a first sidelink position reference signal (sl pos-rs) to a second ue at a first time (t1), receiving a second sl pos-rs from the second ue at a fourth time (t4), receiving a timing measurement report from the second ue, wherein the timing measurement report contains information regarding a second time (t2) when the first sl pos-rs was received by the second ue and regarding a third time (t3) when the second ue transmitted the second sl pos-rs to the first ue, and calculating a distance between the first ue and the second ue based on the first time, the fourth time, and the timing measurement report.
20240422723. COMMUNICATION METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Chenchen LIU of Shenzhen (CN) for huawei technologies co., ltd., Ziyang GUO of Shenzhen (CN) for huawei technologies co., ltd., Xun YANG of Singapore (SG) for huawei technologies co., ltd., Bin QIAN of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04W64/00, H04B1/7163, H04W24/10
CPC Code(s): H04W64/00
Abstract: embodiments of this application provide a communication method and apparatus. the method includes: sending, on a first narrowband channel, a first frame used to trigger data measurement; sending a first uwb signal and receiving a second uwb signal on a first ultra-wideband uwb channel, where the first uwb signal and the second uwb signal are used to perform the data measurement to obtain a data measurement result; and specifically, sending, on a second narrowband channel, a first trigger frame used to trigger reporting of a first measurement result. a trigger frame is delivered to trigger a measurement result reporting procedure. this avoids a reporting failure when the measurement result is directly reported on the first narrowband channel.
20240422726. COMMUNICATION METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Jianxin Jia of Shanghai (CN) for huawei technologies co., ltd., Wenfu Wu of Shanghai (CN) for huawei technologies co., ltd., Zaifeng Zong of Nanjing (CN) for huawei technologies co., ltd.
IPC Code(s): H04W64/00, H04W48/16
CPC Code(s): H04W64/003
Abstract: embodiments of this application provide a communication method and apparatus. the method includes: an access management network element receives a first message, where the first message includes a positioning request of a terminal device, or the first message includes a location information request corresponding to a terminal device. the access management network element sends a second message to a first core network element, where the second message is for requesting to establish or update a first user plane connection, or the second message is for requesting to select a first user plane connection, where the first user plane connection is used to transmit positioning information of the terminal device. therefore, the access management network element may select a first user plane network element, to support transmission of the related positioning information of the terminal device by using the first user plane network element.
Inventor(s): Xiaoning WU of Shenzhen (CN) for huawei technologies co., ltd., Xingxing HU of Shanghai (CN) for huawei technologies co., ltd., Tingting GENG of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04W64/00, H04W12/63, H04W24/10
CPC Code(s): H04W64/003
Abstract: a method for verifying a location of a terminal device includes receiving, by a first access network device, first location information sent by the terminal device. the method also includes sending verification information to the terminal device. the verification information includes one or more of at least one reference signal, at least one verification code, or at least one piece of service data. the method also includes receiving a feedback result sent by the terminal device. the feedback result includes a measurement result of the at least one reference signal, a feedback code corresponding to the verification code, or indication information, and the indication information indicates whether the terminal device receives the service data. the method further includes verifying the first location information based on the feedback result, or sending the first location information and the feedback result to a core network device.
Inventor(s): Yongxing Zhou of Beijing (CN) for huawei technologies co., ltd., Jingyuan Sun of Shenzhen (CN) for huawei technologies co., ltd., David Jean-Marie Mazzarese of Beijing (CN) for huawei technologies co., ltd., Lixia Xue of Beijing (CN) for huawei technologies co., ltd., Xiaotao Ren of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04W72/0446, H04B7/06, H04B17/309, H04L5/00, H04L41/0803, H04W24/06, H04W28/20, H04W74/00
CPC Code(s): H04W72/0446
Abstract: embodiments of the present invention provide a bandwidth allocation method and apparatus, user equipment, and a base station. the method includes: receiving, by user equipment, virtual bandwidth configuration information, where the virtual bandwidth configuration information is used for indicating a configuration of a virtual bandwidth; and performing, by the user equipment, signal reception and/or signal processing according to the virtual bandwidth indicated by the virtual bandwidth configuration information, where each virtual bandwidth is a part or all of a downlink maximum available bandwidth or a downlink transmission bandwidth, and the downlink maximum available bandwidth is a maximum bandwidth available for downlink transmission. in the embodiments of the present invention, reduction of overheads and reduction of complexity of signal reception and signal processing are implemented, and overheads and complexity of signal reception and processing feedback can be flexibly controlled.
Inventor(s): Hao WU of Shenzhen (CN) for huawei technologies co., ltd., Haibo XU of Beijing (CN) for huawei technologies co., ltd., Wenjie PENG of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H04W72/044, H04W24/02
CPC Code(s): H04W72/046
Abstract: embodiments of this application provide a beam failure recovery method and apparatus, and a system. the method includes: after a beam failure occurs on a first beam on a first carrier, a first terminal device activates resources of candidate beams on the first carrier. the first beam is a beam used for communication between the first terminal device and a second terminal device. the first terminal device communicates with the second terminal device based on a second beam. the second beam is one of the candidate beams. the beam failure recovery method and apparatus, and the system can reduce overheads of a beam failure recovery procedure in a sidelink system.
Inventor(s): Zukang SHEN of Beijing (CN) for huawei technologies co., ltd., Yan CHENG of Beijing (CN) for huawei technologies co., ltd., Hao SUN of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04W72/1268, H04B7/06, H04L1/00, H04L1/1607, H04L1/1812, H04L1/1829, H04L5/00, H04W72/23
CPC Code(s): H04W72/1268
Abstract: a terminal device determines a resource of a physical uplink control channel. the physical uplink control channel carries a first encoded bit sequence and a second encoded bit sequence, the first encoded bit sequence is corresponding to first uplink control information, and the second encoded bit sequence is corresponding to second uplink control information. the resource for the physical uplink control channel includes n orthogonal frequency division multiplexing (ofdm) symbol sets. the first encoded bit sequence is carried in an ofdm symbol included in j ofdm symbol sets, the j ofdm symbol sets are a part of or all of of the n ofdm symbol sets, where j is a positive integer less than or equal to n. the terminal device sends, on the resource for the physical uplink control channel, a signal that is generated based on the first uplink control information and the second uplink control information.
Inventor(s): Hao Tang of Ottawa (CA) for huawei technologies co., ltd., Jianglei Ma of Ottawa (CA) for huawei technologies co., ltd.
IPC Code(s): H04W72/232, H04L1/1812, H04L1/1829, H04L5/00, H04W72/1273, H04W72/21
CPC Code(s): H04W72/232
Abstract: methods and devices are provided for harq feedback and retransmission schemes for a two stage dci transmission scenario. a first harq-ack may be used for the 2stage dci and a second harq-ack may be used for other pdsch scheduled by the 2stage dci. dedicated fields may be used in a 1stage dci of the two stage dci scenario for providing update information for pdsch harq feedback timing when the 2stage dci is retransmitted.
Inventor(s): Hao WU of Shenzhen (CN) for huawei technologies co., ltd., Haibo XU of Beijing (CN) for huawei technologies co., ltd., Wenjie PENG of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H04W72/40, H04L1/1812, H04L5/00, H04W72/044, H04W72/542, H04W92/18
CPC Code(s): H04W72/40
Abstract: embodiments of this application provide a sidelink management method, an apparatus, and a system. the method includes: a first terminal device repeatedly sends first request information to a second terminal device via a plurality of first to-be-selected beams, where the first request information is used to trigger a connection to the second terminal device; the first terminal device receives first feedback information from the second terminal device via the plurality of first to-be-selected beams, where the first feedback information is used to provide feedback on the first request information; and the first terminal device determines a first beam based on the first feedback information, where the first beam is one of the plurality of first to-be-selected beams. the sidelink management method, the apparatus, and the system can less limit a link establishment distance between terminal devices, and improve a sidelink establishment success rate.
Inventor(s): Youlong CAO of Shanghai (CN) for huawei technologies co., ltd., Yi QIN of Shanghai (CN) for huawei technologies co., ltd., Erkai CHEN of Kista (SE) for huawei technologies co., ltd., Shengyue DOU of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H04W74/0816, H04L1/00, H04W72/0453, H04W72/1268
CPC Code(s): H04W74/0816
Abstract: a data transmission method and an apparatus are provided, so that data transmission on some preconfigured transmission occasions can be adjusted in time. in this way, the preconfigured transmission occasion can better adapt to a requirement of xr data on a transmission delay and the like, and a preconfigured radio resource can be more efficiently used to improve xr data transmission efficiency, improving user experience.
Inventor(s): Yanwei YANG of Nanjing (CN) for huawei technologies co., ltd., Jiali YOU of Chengdu (CN) for huawei technologies co., ltd.
IPC Code(s): H04W76/14, H04L67/104
CPC Code(s): H04W76/14
Abstract: embodiments of this application provide a wi-fi p2p connection method and apparatus, and a system. this can reduce time for providing a service via a wi-fi p2p connection, and improve user experience. a first device determines a probe request message. the probe request message includes service request information, and the service request information is used to request a first service. the first device sends the probe request message.
Inventor(s): Xiaona Wang of Chengdu (CN) for huawei technologies co., ltd., Peng Guan of Shenzhen (CN) for huawei technologies co., ltd., Jiehua Xiao of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04W76/15, H04W24/10, H04W72/04
CPC Code(s): H04W76/15
Abstract: this application discloses a secondary cell activation method and an apparatus, and relates to the communication field, so that a terminal device can report a channel state information measurement result in a secondary cell activation phase to a network device. the secondary cell activation method includes: a terminal device receives first indication information, where the first indication information is used to indicate an uplink resource for reporting a channel state information measurement result in a secondary cell activation phase; and the terminal device sends the channel state information measurement result to a network device based on the first indication information.
20240422859. COMMUNICATION METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Xingxing HU of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H04W76/28, H04W52/02
CPC Code(s): H04W76/28
Abstract: this application provides a communication method and an apparatus. the method includes: a first radio access network device determines a first parameter, where the first parameter includes a transmission delay variation and/or a variation of an sftd between the first radio access network device and a second radio access network device. the first radio access network device adjusts, based on the first parameter, start time of a drx cycle of the first radio access network device and/or start time for starting an on duration timer in the drx cycle. the first radio access network device sends first indication information to the terminal device, where the first indication information indicates the terminal device to adjust start time of a drx cycle for receiving information transmitted by the first radio access network device and/or start time for starting an on duration timer in the drx cycle.
20240422861. COMMUNICATION METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Jianxin Jia of Shanghai (CN) for huawei technologies co., ltd., Meng Li of Beijing (CN) for huawei technologies co., ltd., Wenfu Wu of Shanghai (CN) for huawei technologies co., ltd., Zaifeng Zong of Nanjing (CN) for huawei technologies co., ltd., Fenqin Zhu of Shanghai (CN) for huawei technologies co., ltd., Yan Wang of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04W76/40, H04W76/27
CPC Code(s): H04W76/40
Abstract: when a ue that has joined a first multicast/broadcast service and is in a radio resource control inactive state determines that an access network device changes to a first access network device, or when a terminal device determines that a cell changes to a cell of the first access network device, the terminal device may send at least one of a first message, a second message, a third message, a ninth message, or a tenth message to the first access network device. correspondingly, the first access network device may learn, based on at least one of the first message, the second message, the third message, the ninth message, or the tenth message, that the terminal device moves to a coverage area of the first access network device to receive the first multicast/broadcast service.
Inventor(s): Dandan Liang of Shenzhen (CN) for huawei technologies co., ltd., Ming Gan of Shenzhen (CN) for huawei technologies co., ltd., Xun Yang of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04W80/02, H04W72/0453
CPC Code(s): H04W80/02
Abstract: the technology of this application relates to methods and apparatuses for sending and receiving a physical layer protocol data unit. the method includes generating a physical layer protocol data unit (ppdu), where the ppdu includes a short training field, a length of a frequency domain sequence of the short training field is greater than a first length, and the first length is a length, for example, 2048, of a frequency domain sequence of a short training field that is transmitted over a 160 mhz-bandwidth channel. the method further includes sending the ppdu over a target channel, where a bandwidth of the target channel is greater than 160 mhz. according to embodiments of this application, a larger actual channel bandwidth can be achieved, and backward compatibility is implemented.
Huawei Technologies Co., Ltd. patent applications on December 19th, 2024
- Huawei Technologies Co., Ltd.
- B60K35/26
- G06F3/16
- CPC B60K35/26
- Huawei technologies co., ltd.
- F16C11/04
- H05K5/02
- CPC F16C11/04
- F21V9/40
- B60Q3/208
- F21K9/61
- F21W106/00
- F21Y115/10
- H05B45/10
- CPC F21V9/40
- G01S11/08
- CPC G01S11/08
- G02B6/12
- H04B10/40
- H04J14/02
- CPC G02B6/12019
- G02F1/21
- G02F1/225
- H04B10/516
- CPC G02F1/212
- G06F1/18
- CPC G06F1/181
- G06F1/3209
- G06F1/20
- CPC G06F1/3209
- G06F3/041
- G06F1/16
- CPC G06F3/041
- G06F8/61
- CPC G06F8/61
- G06F9/26
- CPC G06F9/261
- G06F9/54
- G06F12/14
- CPC G06F9/545
- G06F12/02
- CPC G06F12/0223
- CPC G06F12/023
- G06F12/084
- CPC G06F12/084
- G06F13/28
- CPC G06F12/1408
- G06F13/36
- CPC G06F13/36
- G06F16/16
- G06F18/22
- G06F18/23
- CPC G06F16/168
- G06F16/22
- CPC G06F16/2237
- G06F21/44
- G06F9/445
- CPC G06F21/44
- G06F21/56
- CPC G06F21/563
- G06N3/0455
- CPC G06N3/0455
- G06T11/00
- G06T1/20
- CPC G06T11/00
- G06V40/16
- G06V10/762
- G06V10/80
- G06V20/70
- CPC G06V40/168
- G08G5/00
- H04W48/16
- H04W48/18
- CPC G08G5/0069
- G09G3/293
- CPC G09G3/293
- H01L23/66
- H03F3/195
- H03F3/24
- CPC H01L23/66
- H01Q21/06
- H01Q19/00
- CPC H01Q21/065
- H01S5/40
- G02B27/28
- CPC H01S5/4012
- H04B3/54
- H04L5/00
- H04W72/04
- CPC H04B3/54
- CPC H04B3/542
- H04B7/0456
- H04B7/06
- CPC H04B7/0456
- CPC H04B7/0481
- H04B7/185
- H04W48/08
- H04W76/12
- CPC H04B7/18586
- H04J3/06
- H04W84/18
- CPC H04J3/0641
- H04L1/00
- H04L1/1867
- CPC H04L1/0009
- H04L27/26
- CPC H04L5/0005
- H04W72/23
- CPC H04L5/0048
- CPC H04L5/0053
- H04L12/18
- CPC H04L12/1827
- H04L25/02
- H04W4/02
- CPC H04L25/0204
- H04L41/147
- G06N5/04
- G06N20/00
- G06Q10/0637
- G06Q10/0639
- G06Q10/067
- G06Q40/08
- H04L41/14
- H04L43/55
- CPC H04L41/147
- H04L41/16
- H04W24/02
- CPC H04L41/16
- H04L45/16
- H04L45/48
- H04L45/745
- CPC H04L45/16
- H04L45/74
- H04L47/32
- H04L65/65
- CPC H04L45/74
- H04L9/40
- CPC H04L63/0823
- H04L67/06
- CPC H04L67/06
- H04L67/1074
- H04W4/80
- H04M3/42
- CPC H04M3/42042
- H04N19/105
- H04N19/159
- H04N19/172
- H04N19/46
- CPC H04N19/105
- H04N19/169
- H04N19/187
- H04N19/117
- H04N19/132
- H04N19/184
- H04N19/30
- H04N19/80
- CPC H04N19/117
- H04N19/12
- H04N19/119
- H04N19/17
- H04N19/33
- H04N19/42
- H04N19/625
- H04N19/63
- CPC H04N19/12
- H04N19/13
- H04N19/70
- H04N19/88
- H04N19/91
- CPC H04N19/13
- H04N19/137
- CPC H04N19/137
- H04N19/107
- H04N19/174
- CPC H04N19/188
- H04N19/196
- G06T9/00
- CPC H04N19/196
- CPC H04N19/46
- H04N19/593
- H04N19/11
- H04N19/176
- CPC H04N19/593
- H04N19/96
- H04N19/122
- H04N19/14
- CPC H04N19/96
- H04R1/10
- G10L15/04
- G10L25/51
- CPC H04R1/1041
- H04W4/18
- G06F3/0482
- G06Q10/10
- G06Q10/1093
- H04L51/063
- H04L65/403
- H04W4/08
- CPC H04W4/18
- H04W4/40
- H04W92/18
- CPC H04W4/40
- H04W84/12
- CPC H04W24/02
- H04W24/10
- CPC H04W24/10
- H04W36/00
- CPC H04W36/0058
- H04W36/06
- H04W28/02
- H04W36/30
- H04W72/0453
- H04W72/54
- H04W72/56
- CPC H04W36/06
- H04W36/04
- H04W76/19
- CPC H04W36/30
- H04W48/20
- H04W68/02
- H04W72/1268
- CPC H04W48/20
- H04W52/02
- CPC H04W52/0225
- CPC H04W52/0229
- CPC H04W52/0235
- H04W52/36
- H04W52/14
- CPC H04W52/365
- H04W60/04
- H04W12/06
- CPC H04W60/04
- H04W64/00
- H04L1/1829
- CPC H04W64/00
- H04B1/7163
- CPC H04W64/003
- H04W12/63
- H04W72/0446
- H04B17/309
- H04L41/0803
- H04W24/06
- H04W28/20
- H04W74/00
- CPC H04W72/0446
- H04W72/044
- CPC H04W72/046
- H04L1/1607
- H04L1/1812
- CPC H04W72/1268
- H04W72/232
- H04W72/1273
- H04W72/21
- CPC H04W72/232
- H04W72/40
- H04W72/542
- CPC H04W72/40
- H04W74/0816
- CPC H04W74/0816
- H04W76/14
- H04L67/104
- CPC H04W76/14
- H04W76/15
- CPC H04W76/15
- H04W76/28
- CPC H04W76/28
- H04W76/40
- H04W76/27
- CPC H04W76/40
- H04W80/02
- CPC H04W80/02
