Huawei Technologies Co., Ltd. patent applications on February 15th, 2024
Patent Applications by Huawei Technologies Co., Ltd. on February 15th, 2024
Huawei Technologies Co., Ltd.: 90 patent applications
Huawei Technologies Co., Ltd. has applied for patents in the areas of H04W72/0446 (6), H04W76/15 (6), H04L1/00 (5), H04L5/00 (5), B60K35/00 (4)
With keywords such as: device, information, data, signal, apparatus, network, communication, application, based, and terminal in patent application abstracts.
Patent Applications by Huawei Technologies Co., Ltd.
Inventor(s): Mario Costa of Kista (SE) for huawei technologies co., ltd.
IPC Code(s): A61B5/083, A61B5/024, A61B5/0205, A61B5/00, A63B24/00, G16H50/30, G16H40/67
Abstract: a wearable device to estimate an individual's maximum oxygen uptake (vo2max) during exercise. the wearable device includes a processor and a memory. the processor is configured to receive heart-rate measurement data and exercise workload data for an individual of the wearable device. the memory stores instructions that cause the processor to obtain the heart-rate and exercise workload of the individual, normalize the heart-rate with respect to the individual's maximum heart-rate to provide a data pair of normalized heart-rate (hrn) and exercise workload (w), and apply a probabilistic model that relates hrn to w and maximum oxygen uptake to provide an estimate of maximum oxygen uptake (vo2max) of the individual.
Inventor(s): Rongguang Yang of Dongguan (CN) for huawei technologies co., ltd., Changming Li of Dongguan (CN) for huawei technologies co., ltd., Wenjian Yang of Dongguan (CN) for huawei technologies co., ltd., Junye Jin of Dongguan (CN) for huawei technologies co., ltd., Lei Zhang of Xi’an (CN) for huawei technologies co., ltd., Qian He of Xi’an (CN) for huawei technologies co., ltd., Gang Wang of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): A61B5/00, A61B5/022, A61B5/021
Abstract: a wearable device and an airbag preparation method. the wearable device includes a watch body, an airbag, and an airbag cover. the airbag is detachably connected to an end of the watch body, so that a coverage area of the airbag for the watch body is small, thereby reserving space for installing another module on the watch body. the airbag includes a first layer structure and a second layer structure that are superposed. the first layer structure has a first cavity, the second layer structure has a second cavity, and the first cavity communicates with the second cavity.
Inventor(s): Rui Ma of Shanghai (CN) for huawei technologies co., ltd., Ziheng Guo of Shenzhen (CN) for huawei technologies co., ltd., Jia Shi of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): B60K35/00, G06F3/01, G06V40/20
Abstract: a multi-screen interaction method and apparatus, a terminal device, and a vehicle are provided, and relate to the field of intelligent vehicle technologies. in this method, after it is detected a specific gesture, content displayed on a first display is converted into a sub-image, and an identifier of another display capable of displaying the sub-image and orientation information relative to the first display are displayed on the first display, so that a user can intuitively see a movement direction of a subsequent gesture. then, a second display is determined based on a movement direction of the specific gesture, and the sub-image is controlled to move as the specific gesture moves on the first display. when it is detected that a movement distance of the specific gesture is greater than a specified threshold, the sub-image moves to the second display. therefore, a multi-screen interaction function is implemented.
Inventor(s): Zhou XU of Nanjing (CN) for huawei technologies co., ltd., Xiaolong WANG of Nanjing (CN) for huawei technologies co., ltd., Qinglei LI of Nanjing (CN) for huawei technologies co., ltd.
IPC Code(s): B60R11/02, B60K35/00, G06V20/59, G06V40/16
Abstract: this application discloses a display adjustment method and apparatus. one example method includes: a display adjustment apparatus may obtain sensing information, where the sensing information is used to determine a facial area of a target user. the display adjustment apparatus may further adjust, based on a position of the facial area, a position of a display corresponding to the target user, so that an adjusted position of the display is suitable for the user to view.
Inventor(s): Fang YUAN of Shenzhen (CN) for huawei technologies co., ltd., Pin NIE of Shenzhen (CN) for huawei technologies co., ltd., Jinbo LI of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): B60W30/09, B60W30/095, B60W30/06, G06V20/54
Abstract: this application provides an automated parking method, apparatus, and system, and is related to the automated driving field. according to the solution provided in this application, an initial driving path and a bypass path can be planned for a vehicle. therefore, the vehicle does not need to plan a driving path, and further, a large quantity of high-precision sensors do not need to be disposed in the vehicle, thereby effectively reducing costs of the vehicle. in addition, compared with that in a manner in which a vehicle plans a path while performing detection, in the solution provided in this application, a road traffic status in an entire parking domain can be determined, and further, a global initial driving path can be planned for the vehicle, thereby effectively improving path planning efficiency. in addition, a bypass path may be further planned and delivered in advance when an obstacle is detected.
Inventor(s): Siyuan CHENG of Beijing (CN) for huawei technologies co., ltd., Donghao HAO of Beijing (CN) for huawei technologies co., ltd., Shaoyu YANG of Beijing (CN) for huawei technologies co., ltd., Xinyu WANG of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): B60W60/00, B60W40/02, B60W50/00
Abstract: the present disclosure relates to methods and apparatuses for decision making. an example method includes obtaining a predicted moving track of an ego vehicle and predicted moving tracks of obstacles around the ego vehicle. the method further includes determining a game object. the game object is an obstacle that is in the obstacles around the ego vehicle and whose predicted moving track intersects the predicted moving track of the ego vehicle or whose distance from the ego vehicle is less than a specified threshold. the method further includes constructing one sampling game space for each game object based on vehicle information of the ego vehicle, obstacle information of the game object, and road condition information that are collected by a sensor system. each sampling game space includes one or more game policies. the method further includes calculating a policy cost of each game policy.
Inventor(s): Xingbing WANG of Beijing (CN) for huawei technologies co., ltd., Jianqin LIU of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): G01C21/00
Abstract: obtaining a plurality of pieces of positioning data of a group of location points, a plurality of pieces of positioning quality reference information, and location information of a map element in a map (s); determining a target geographic range and a plurality of location points in the target geographic range based on the plurality of pieces of positioning data, the plurality of pieces of positioning quality reference information, and the location information of the map element, where the plurality of location points in the target geographic range are some or all of location points in the group of location points; generating positioning quality indication information based on positioning quality reference information of the plurality of location points in the target geographic range, to indicate a statistical value of positioning quality in the target geographic range (s); and adding the positioning quality indication information to the map (s).
Inventor(s): Wei Han of Shanghai (CN) for huawei technologies co., ltd., Kai An of Wuhan (CN) for huawei technologies co., ltd., Hongliang Wang of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): G01S7/481, G01S17/42
Abstract: in a detection apparatus, in addition to a laser transceiver module configured to perform target detection, a reflector and a synchronous transceiver module that implements a synchronization function are further disposed. the reflector is configured to reflect an emitted light beam from the laser transceiver module to a detection area, and reflect a reflected light beam from the detection area to the laser transceiver module.
Inventor(s): Tianliang Xu of Xi’an (CN) for huawei technologies co., ltd.
IPC Code(s): G01S11/06, H04W48/16, H04W64/00
Abstract: embodiments of this application provide a device location determining method, apparatus, and system, and relate to the field of terminal technologies. the solution is applied to a smart device having an antenna structure. a radio signal transmission distance of the antenna structure includes a first transmission distance and a second transmission distance, and the first transmission distance is less than the second transmission distance. the method includes: receiving information about a first electronic device from the first electronic device; determining, when determining to locate the first electronic device based on the information about the first electronic device, a first received strength parameter that is of the first electronic device and that is measured when the antenna structure works at the first transmission distance; determining, when the first received strength parameter indicates that the first electronic device is located within the first transmission distance, a second received strength parameter that is of the first electronic device and that is measured when the antenna structure works at the second transmission distance; and determining location information of the first electronic device based on the first received strength parameter and the second received strength parameter.
20240053479.TOF APPARATUS AND ELECTRONIC DEVICE_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Ziang ZHAO of Shenzhen (CN) for huawei technologies co., ltd., Kewei JIANG of Tokyo (JP) for huawei technologies co., ltd., Na WANG of Shenzhen (CN) for huawei technologies co., ltd., Shaogang ZHANG of Shanghai (CN) for huawei technologies co., ltd., Weiwei YU of Shenzhen (CN) for huawei technologies co., ltd., Wei TANG of Tokyo (JP) for huawei technologies co., ltd., Jun YUAN of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): G01S17/894, G01S7/481, H04N23/56, H04N23/74, H04N13/211
Abstract: this application discloses a time of flight (tof) apparatus and an electronic device comprising the tof apparatus. the tof apparatus includes a transmitter and a receiver, and both the transmitter and the receiver are divided into a plurality of regions. the tof apparatus can capture a plurality of local 3d images corresponding to different regions of a target object in a manner in which the transmitter performs region-based turning-on and the receiver performs region-based detection, and then the electronic device splices the plurality of local 3d images, to obtain a 3d image of the target object.
Inventor(s): Siwen SHU of Shenzhen (CN) for huawei technologies co., ltd., Xiupan FAN of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): G02B6/44
Abstract: a splice tray and a fiber management system. the splice tray includes a base tray. an optical splitting area, a splice area and a coiling storage area are formed in the tray. the splice area is for optical fiber splicing. the coiling storage area is for optical fiber coiling storage. a mounting port for mounting an optical splitter is provided in the optical splitting area. the mounting port has a first inner wall and a second inner wall facing each other. a support structure connected to the base tray is disposed between the first inner wall and the second inner wall. a weak portion is formed at a junction between the support structure and the base tray. the support structure is for adjusting a size of the mounting port along a direction from the first inner wall to the second inner wall, to fit the optical splitter.
Inventor(s): Zhe WANG of Dongguan (CN) for huawei technologies co., ltd.
IPC Code(s): G05B23/02, G05B19/048, G06F11/07
Abstract: a vehicle diagnostics technology is provided. further, a vehicle fault diagnostic method, an on-board diagnostic apparatus, and a related system that are used for advanced intelligent driving are provided. in an example method, a first diagnostic module monitors and records first fault information, and a second diagnostic module monitors and records second fault information. the second diagnostic module sends the second fault information to the first diagnostic module. the example method further includes the first diagnostic module communicating with a master computer through a first communication interface and the second diagnostic module communicating with the master computer through a second communication interface.
Inventor(s): Guiyan ZHOU of Dongguan (CN) for huawei technologies co., ltd.
IPC Code(s): G06F3/0484
Abstract: in an example, a method includes: obtaining an operation behavior of a user on at least one display interface of a first application; generating a feedback button on a current display interface after determining that the operation behavior successfully matches a feedback policy of the first application, where whether to generate the feedback button is determined based on the feedback policy; obtaining feedback information of the user for the first application based on the feedback button; and uploading the feedback information to a server.
20240053879.Object Drag Method and Device_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Haijun Wang of Nanjing (CN) for huawei technologies co., ltd., Fanxiang Wei of Nanjing (CN) for huawei technologies co., ltd., Sucheng Bian of Nanjing (CN) for huawei technologies co., ltd., Xueer Zhou of Nanjing (CN) for huawei technologies co., ltd., Yuedong Lu of Nanjing (CN) for huawei technologies co., ltd., Xingchen Zhou of Nanjing (CN) for huawei technologies co., ltd., Zhong Du of Nanjing (CN) for huawei technologies co., ltd., Youhui Lin of Nanjing (CN) for huawei technologies co., ltd., Huan Wang of Nanjing (CN) for huawei technologies co., ltd., Yuan Cao of Nanjing (CN) for huawei technologies co., ltd., Ning Ding of Nanjing (CN) for huawei technologies co., ltd., Xi Wei of Shenzhen (CN) for huawei technologies co., ltd., Min Liu of Nanjing (CN) for huawei technologies co., ltd., Ran Ju of Nanjing (CN) for huawei technologies co., ltd., Bo Xu of Nanjing (CN) for huawei technologies co., ltd., Liang Xu of Nanjing (CN) for huawei technologies co., ltd., Nai Chen of Nanjing (CN) for huawei technologies co., ltd., Yong Wang of Nanjing (CN) for huawei technologies co., ltd., Fengkai Liu of Nanjing (CN) for huawei technologies co., ltd., Wanyi Yang of Nanjing (CN) for huawei technologies co., ltd., Kai Hu of Nanjing (CN) for huawei technologies co., ltd.
IPC Code(s): G06F3/0486, G06F3/14
Abstract: an object drag method includes a first terminal that displays an object on a display of the first terminal. the first terminal receives a drag operation from a user. the drag operation initiates a drag for the object. the first terminal displays, on the display of the first terminal in response to the drag operation, an animation in which the object moves with the drag operation. the first terminal sends drag data to a second terminal after determining that a drag intent of the user is a cross-device drag. the drag data enables the second terminal to display the object on a display of the second terminal.
Inventor(s): Zvi Schneider of Hod Hasharon (IL) for huawei technologies co., ltd., Dor Shmoish of Hod Hasharon (IL) for huawei technologies co., ltd., Assaf Natanzon of Hod Hasharon (IL) for huawei technologies co., ltd.
IPC Code(s): G06F3/06
Abstract: a memory controller stores data comprising a plurality of data blocks in a first memory tier by data striping data on data drives of a first drive type. the memory controller determines a first parity for at least one data stripe of a plurality of data stripes, stores the first parity in one of data drives of the first drive type, determines a plurality of second parities for the at least one data stripe of the plurality of data stripes, and stores the second parities in a second memory tier.
Inventor(s): Guanqi PENG of Wuhan (CN) for huawei technologies co., ltd., Xiaoxiao DUAN of Wuhan (CN) for huawei technologies co., ltd., Jinbo WANG of Wuhan (CN) for huawei technologies co., ltd., Xiaofei ZHONG of Wuhan (CN) for huawei technologies co., ltd.
IPC Code(s): G06F3/14
Abstract: an example method includes displaying a first interface image. the first interface image is encoded to obtain encoded data of the first interface image. encoded information of the first interface image is sent to the second electronic device. an iframe of interface image is displayed in response to an update operation on the first interface image. n difference regions in the iframe of interface image compared with an (i−1)frame of interface image are obtained. if an area proportion of the n difference regions in the iframe of interface image is less than a preset value, image content of the n difference regions is encoded to obtain first encoded data. first encoded information is sent to the second electronic device, where the first encoded information includes the first encoded data and location information of the n difference regions in the iframe of interface image.
Inventor(s): Chang LIU of Shenzhen (CN) for huawei technologies co., ltd., Hui YANG of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): G06F3/16, A61B5/12, A61B5/117
Abstract: this application provides a hearing monitoring method and apparatus. the method includes: obtaining ear overuse information of a user, where the ear overuse information includes accumulated duration and/or accumulated times of overuse of ears of the user; and generating prompt information or a control instruction based on the ear overuse information. in this solution, because accumulated information is obtained, impact of a misoperation of the user can be excluded, and continued overuse of ears is also fully detected. therefore, an unnecessary or missed reminder is avoided, thereby achieving more accurate hearing monitoring effect.
Inventor(s): Kevin LIN of Toronto (CA) for huawei technologies co., ltd., Guansong ZHANG of Markham (CA) for huawei technologies co., ltd.
IPC Code(s): G06F9/30
Abstract: the present disclosure provides methods, systems and apparatus for handling control flow structures in data-parallel architectures. according to a first aspect, a method is provided. the method includes receiving, by a processing unit (pu), a program for execution. the method further includes applying, by the pu, a branching solution to the program to obtain data on control flow structures of the program. the method further includes determining, by the pu and based at least in part on the obtained data, one or more control flow structures of the program to predicate. the method further includes applying, by the pu, predication to the one or more control flow structures of the program.
Inventor(s): Kun Zheng of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): G06F9/54, G06F15/173
Abstract: in a data processing method in the field of artificial intelligence, a first processor of a data processing device sends a first search message to a second processor, and receives a second search message from a third processor. the first search message includes first data, and is for searching for an embedding parameter of the first data. the second search message includes second data and is for searching for an embedding parameter of the second data. the second processor and the third processor are respectively a next-hop processor and a previous-hop processor of the first processor in a ring communication architecture in which the first processor is located. the first, second, and third processors are among multiple processors in a data training system.
20240054200.Device Starting System and Method_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Jinming Zhang of Wuhan (CN) for huawei technologies co., ltd.
IPC Code(s): G06F21/32, G06F21/44, G06F3/01, G06F3/16, G06V40/12, G06V40/50, G06V40/60, H04W4/80
Abstract: a device starting system and method. a display device and an accessory device are provided in the device starting system. when the display device is in a turn-off state and the accessory device is in a turn-on state, a user may perform an operation on the accessory device, and the accessory device collects to-be-verified fingerprint data in response to the operation of the user. then, the to-be-verified fingerprint data is matched with pre-stored fingerprint data of the user, to identify whether an identity of the user is valid. if the to-be-verified fingerprint data successfully matches the fingerprint data of the user, the display device performs a turn-on operation. alternatively, if the to-be-verified fingerprint data fails to match the fingerprint data of the user, the display device may output a first feedback.
Inventor(s): Gongzheng ZHANG of Hangzhou (CN) for huawei technologies co., ltd., Chen XU of Hangzhou (CN) for huawei technologies co., ltd., Rong LI of Boulogne Billancourt (FR) for huawei technologies co., ltd., Jian WANG of Hangzhou (CN) for huawei technologies co., ltd., Jun WANG of Hangzhou (CN) for huawei technologies co., ltd.
IPC Code(s): G06N3/045, G06N3/082
Abstract: a distributed learning method and apparatus for combining wireless communication with distributed learning to save resources, and improve performance of distributed learning in a wireless environment. a first node processes first data using a first data model to obtain first intermediate data. the first node sends the first intermediate data to a second node through a first channel. the first channel is updated based on error information of second intermediate data, information about the first channel, and the first intermediate data. the second intermediate data is a result of transmitting the first intermediate data to the second node through the first channel. the first channel is a channel between the first node and the second node.
Inventor(s): Qi ZHANG of Hangzhou (CN) for huawei technologies co., ltd., Peichen ZHOU of Shenzhen (CN) for huawei technologies co., ltd., Gang CHEN of Shenzhen (CN) for huawei technologies co., ltd., Dongsheng CHEN of Hangzhou (CN) for huawei technologies co., ltd.
IPC Code(s): G06N3/098
Abstract: this application provides a federated learning method and apparatus. the method includes: a first server receives a request message sent by at least one first client. the first server sends a training configuration parameter and a global model to the at least one first client. the first server receives first model update parameters separately fed back by the at least one first client. the first server aggregates the first model update parameters, to obtain first aggregation information in a current round of iteration. the first server obtains second aggregation information sent by the second server. the first server updates, based on the first aggregation information and the second aggregation information, the global model stored on the first server.
Inventor(s): Hu CHEN of Munich (DE) for huawei technologies co., ltd., Quanhe YU of Beijing (CN) for huawei technologies co., ltd., Weiwei XU of Hangzhou (CN) for huawei technologies co., ltd., Jiantong ZHOU of Shenzhen (CN) for huawei technologies co., ltd., Ruihua LI of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): G06T5/00, G06T5/40, G06T7/50
Abstract: this application relates to the field of image processing technologies, and discloses an image processing method and system, and a device, to resolve a problem that tone mapping greatly affects perception of a binocular 3d image. based on a disparity map of a binocular image, a tone mapping curve is determined for a display device to display an image, instead of being generated merely based on image content. this makes a contrast of a tone mapped binocular image reach at least a level before tone mapping, thereby meeting a minimum disparity variation requirement for 3d perception by human eyes, and improving 3d perception of a 3d image displayed by the display device.
Inventor(s): Weicheng ZHANG of Shanghai (CN) for huawei technologies co., ltd., Shaojie CHEN of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): G06V10/44, G06T3/40, G06T7/20, G06V10/56, G06V10/60, G06V10/764
Abstract: an electronic apparatus includes: an artificial intelligence ai processor, configured to select a first image processing model from a plurality of image processing models based on scenario information. the ai processor performs first image signal processing on a first image signal by using the first image processing model, to obtain a second image signal. the first image signal is obtained based on first image data output by an image sensor. the scenario information represents feature classification of the first image signal. an image signal processor isp, configured to perform second image signal processing on the second image signal, obtains a first image processing result. the electronic apparatus provided in embodiments of this application can improve an image processing effect.
Inventor(s): Yang LIU of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): G06V10/771, G06T17/00, G06V10/44, G06V20/56
Abstract: this application discloses an information processing method, and the method may be applied to a computer like a vehicle or a handheld terminal. the vehicle is, for example, an intelligent vehicle or an intelligent connected vehicle. the method is used to implement a visual cognition process. the method includes: obtaining an image; inputting the image into a feature extraction model; obtaining, from the feature extraction model, a first feature map; inputting the first feature map into a first semantic recognition model; and obtaining, from the first semantic recognition model, first target semantic information. the visual cognition process is split and implemented by using two machine learning models, to facilitate optimization of the visual cognition process, improve accuracy of visual cognition, and further improve accuracy of a visual task.
Inventor(s): Guoming SHEN of Dongguan (CN) for huawei technologies co., ltd., Rongbin LIU of Shenzhen (CN) for huawei technologies co., ltd., Qingqing WU of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): G11C29/00
Abstract: a storage unit access method includes receiving an access request that includes an access address, where the access address includes one or more original addresses of at least one storage unit in a storage apparatus; identifying, based on global repair information, whether a failed unit exists in the storage unit to which the access address points, where the global repair information includes original addresses of all failed units and a redundant address of a redundant unit configured to replace each failed unit; when it is identified that a first failed unit exists, replacing an original address that is in the access address and that points to the first failed unit with a redundant address of a first redundant unit corresponding to the first failed unit; and sending an access request obtained after replacing the original address with the redundant address.
20240055310.SEMICONDUCTOR PACKAGE_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Jürgen HÖGERL of Munich (DE) for huawei technologies co., ltd.
IPC Code(s): H01L23/31, H01L23/367, H01L23/498, H01L23/00, H01L21/56
Abstract: a semiconductor package includes a first substrate, a semiconductor chip, a leadframe comprising at least one lead, and an encapsulant. a lower main face of the encapsulant includes a first portion extending in a first plane, a second portion extending in a second plane, a third portion extending in a first transition zone between the first plane and the second plane, and a fourth portion extending in a second transition zone between the second plane and the at least one lead. both the first portion of the encapsulant and a lower main face of the first substrate extend in the first plane forming a lower heat dissipation surface of the package. the second portion, the third portion and the fourth portion of the encapsulant are dimensioned so as to keep a first predefined minimum distance between the first portion of the encapsulant and the at least one lead.
20240055762.ELECTRONIC DEVICE_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Xiaotao Cai of Shenzhen (CN) for huawei technologies co., ltd., Dawei Zhou of Shenzhen (CN) for huawei technologies co., ltd., Wei Xiong of Shenzhen (CN) for huawei technologies co., ltd., Yuanpeng Li of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H01Q5/10, H01Q5/378, H01Q5/328
Abstract: this application provides an electronic device, relates to the field of electronic device technologies, and can improve radiation efficiency of an antenna in the electronic device. the electronic device includes a reference ground layer, a first radiator, and a second radiator, where the reference ground layer has a first edge, and a second edge and a third edge that are respectively connected to two ends of the first edge. the first radiator has a first ground point and a first feed point that are disposed at an interval, and the first ground point is electrically connected to the reference ground layer. the second radiator is electrically connected to the first edge of the reference ground layer, or an end section that is of the second edge and that is connected to the first edge, or an end section that is of the third edge and that is connected to the first edge. an electrical length of the reference ground layer in a first direction is a � wavelength of a main resonant band of the first radiator, and a parasitic resonant band generated by the second radiator when a radio frequency signal is fed at the first feed point is lower than the main resonant band generated by the first radiator when the radio frequency signal is fed at the first feed point. the electronic device provided in this application is used for a communication system.
Inventor(s): Jikang Wang of Shanghai (CN) for huawei technologies co., ltd., Laiwei Shen of Shanghai (CN) for huawei technologies co., ltd., Jiaming Wang of Shanghai (CN) for huawei technologies co., ltd., Liang Xue of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H01Q21/28, H01Q21/30
Abstract: a foldable electronic device having a primary screen portion with a primary-screen antenna, and a secondary screen portion with a secondary-screen antenna. positions of the primary-screen antenna and the secondary-screen antenna overlap when the electronic device is folded. the primary-screen antenna and the secondary-screen antenna may excite two antenna patterns of high isolation. in this way, even if the primary-screen antenna and the secondary-screen antenna operate on a same frequency band and overlap, good isolation performance can also be obtained.
Inventor(s): Fuhui ZHENG of Dongguan (CN) for huawei technologies co., ltd., Wenying ZHANG of Dongguan (CN) for huawei technologies co., ltd., Xiaolin ZHOU of Shanghai (CN) for huawei technologies co., ltd., Fang CHEN of Shanghai (CN) for huawei technologies co., ltd., Yuliang CHONG of Shenzhen (CN) for huawei technologies co., ltd., Yuanming MA of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H01R24/44, H01R24/50
Abstract: a connection apparatus and a radio frequency module. the connection apparatus includes a conductor assembly and a fastening structure. the fastening structure is configured to fasten the conductor assembly. the conductor assembly includes an outer conductor, an inner conductor, and an insulating elastomer. the inner conductor covers a surface of the insulating elastomer, and the outer conductor and the inner conductor are electrically insulated.
Inventor(s): Chaobin Xiang of Chengdu (CN) for huawei technologies co., ltd., Yang Liu of Beijing (CN) for huawei technologies co., ltd., Yupeng Hu of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H02J13/00
Abstract: this application relates to a method and an apparatus for identifying a topology of a power line low-voltage transformer area. the method may include: a primary node obtains characteristic data, where the characteristic data includes: first characteristic data between any two secondary nodes that have a direct connection relationship in a plurality of secondary nodes in the low-voltage transformer area. the primary node identifies the topology of the low-voltage transformer area based on the characteristic data, where the characteristic data includes at least one of delay data or channel quality data, the delay data is a first delay for transmitting information on a power line between the two nodes that have a direct connection relationship, and the channel quality data is quality of a power line channel between the two nodes that have a direct connection relationship.
Inventor(s): Piniwan Thiwanka Bandara Wijekoon of Nuremberg (DE) for huawei technologies co., ltd., Sebastian Rosado of Nuremberg (DE) for huawei technologies co., ltd., Zhaohui Wang of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H02M3/158, H02M1/088, H02M1/00
Abstract: a converter comprises a first circuit part and a second circuit part configured to be electrically connected with each other. each circuit part comprises two or more switches configured to be switched for the power conversion, the switches being semiconductor switches. the two or more switches of the first circuit part are configured for a first switching operation of the first circuit part. the two or more switches of the second circuit part are configured for a second switching operation of the second circuit part. the first switching operation causes a greater electrical power loss compared to the second switching operation. the two circuit parts are configured such that the first circuit part is configured to operate at a higher operating temperature compared to the second circuit part.
Inventor(s): Yao Qian of Shanghai (CN) for huawei technologies co., ltd., Weinan Li of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H03F1/02, H03F3/24
Abstract: in accordance with an embodiment, a power supply circuit configured to be coupled to a power amplifier that includes a driving-stage power amplifier and an output-stage power amplifier. the power amplifier is configured to amplify a power of a radio frequency signal, the driving-stage power amplifier is configured to receive the radio frequency signal, and the output-stage power amplifier is configured to receive a radio frequency signal amplified by the driving-stage power amplifier. the power supply circuit includes: a charge pump configured to supply power to the driving-stage power amplifier; and an envelope tracker configured to supply power to the output-stage power amplifier, wherein the charge pump and the envelope tracker are configured to supply power to the power amplifier.
20240056098.PARALLEL ENTROPY CODING_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Maxim Borisovitch Sychev of Moscow (RU) for huawei technologies co., ltd., Andrey Soroka of Munich (DE) for huawei technologies co., ltd., Elena Alexandrovna Alshina of Munich (DE) for huawei technologies co., ltd., Sergey Yurievich Ikonin of Moscow (RU) for huawei technologies co., ltd.
IPC Code(s): H03M7/30
Abstract: methods and apparatuses are described to encoded data into a bitstream and to decode data from a bitstream. the method is able to perform parallel encoding and decoding efficiently and avoids padding of substreams thus reducing the amount of bits within the bitstream. portions of input data channels are multiplexed and encoded into substreams. during the multiplexing shuffling methods are applied in order to obtain substreams of more uniform lengths. the amount of bits within the substream may be further reduced by including only the relevant significant bits within the trailing bits of the encoding process.
Inventor(s): Liang Ma of Shanghai (CN) for huawei technologies co., ltd., Chen Zheng of Shanghai (CN) for huawei technologies co., ltd., Xiaojian Liu of Shenzhen (CN) for huawei technologies co., ltd., Yuejun Wei of Shanghai (CN) for huawei technologies co., ltd., Xin Zeng of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H03M13/11, H03M13/00, H04L1/00
Abstract: a low density parity check (ldpc) channel encoding method for use in a wireless communications system includes a communication device encoding an input bit sequence by using a ldpc matrix to obtain an encoded bit sequence for transmission. the ldpc matrix is obtained based on a lifting factor z and a base matrix. the encoding method can be used in various communications systems including the fifth generation (5g) telecommunication systems, and can support various encoding requirements for information bit sequences with different code lengths.
Inventor(s): Shibin GE of Shanghai (CN) for huawei technologies co., ltd., Zhenyuan CHEN of Shanghai (CN) for huawei technologies co., ltd., Xiaohan WANG of Shanghai (CN) for huawei technologies co., ltd., Yichuan YU of Shanghai (CN) for huawei technologies co., ltd., Jiyong PANG of Beijing (CN) for huawei technologies co., ltd., Hua CAI of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H04B7/0456, H04W72/231
Abstract: this application discloses communication methods and communication apparatuses. in an implementation, a communication method includes: receiving first information that indicates first group configuration information and second group configuration information, the first group configuration information indicates a correspondence between p reference signal ports and z layers, and the second group configuration information indicates a correspondence between n frequency domain base vectors and the z layers; and sending a precoding matrix indicator (pmi) corresponding to the z layers, where the pmi is determined based on the first information.
Inventor(s): Kaifeng Xia of Shenzhen (CN) for huawei technologies co., ltd., Ming Gan of Shenzhen (CN) for huawei technologies co., ltd., Xin Zuo of Shenzhen (CN) for huawei technologies co., ltd., Xun Yang of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04B7/06
Abstract: a method for selecting a cyclic shift diversity sequence, and a related apparatus are disclosed. the method includes: sending a frame by using a cyclic shift diversity (csd) sequence, comprising: generating a frame, wherein the frame comprises a first data subframe conforming to a first communication mechanism and a third data subframe conforming to the first communication mechanism; sending the frame, wherein the first data subframe and the third data subframe are sent by using a cyclic shift diversity sequence. under an eht standard, a preferred cyclic shift diversity sequence can be obtained through selection from massive combinations of csd values. work efficiency is improved, and an operation burden is reduced.
Inventor(s): Linbojie Huang of Shenzhen (CN) for huawei technologies co., ltd., Chao Pan of Shenzhen (CN) for huawei technologies co., ltd., Kai Zhang of Chengdu (CN) for huawei technologies co., ltd.
IPC Code(s): H04B10/2581, H04B10/564, G02F1/21, G02F1/01
Abstract: embodiments of this application provide an optical power adjustment system and an optical power adjustment apparatus. the system includes a multi-mode light source, a mode demultiplexer, and an optical power adjustment apparatus. the multi-mode light source is configured to output a multi-mode optical signal, where the multi-mode optical signal includes n transverse-mode optical signals, n=2, and m is an integer greater than 1. the mode demultiplexer is configured to convert the n transverse-mode optical signals into n fundamental-mode optical signals, and output the n fundamental-mode optical signals. the optical power adjustment apparatus includes m optical power adjustment modules and a control apparatus, each optical power adjustment module includes a plurality of phase shifters, and the control apparatus is electrically connected to the m optical power adjustment modules. a koptical power adjustment module includes 2multi-mode interferometers mmis.
Inventor(s): Jingfei Lyu of Wuhan (CN) for huawei technologies co., ltd., Fanshun Meng of Wuhan (CN) for huawei technologies co., ltd., Jinhui Wang of Dongguan (CN) for huawei technologies co., ltd., Wei Su of Dongguan (CN) for huawei technologies co., ltd.
IPC Code(s): H04J3/06
Abstract: a method and an apparatus determines a network device receiving a first signal and at least one second signal, wherein the first signal carries data to be sent through a first flexible ethernet interface. a first physical layer clock is determined based on the first signal. a second physical layer clock is determined based on the at least one second signal or the first physical layer clock and the at least one second signal. the first physical layer clock or the second physical layer clock is used as a sending clock of a non-flexible ethernet interface. the network device includes the first flexible ethernet interface and the non-flexible ethernet interface.
Inventor(s): Qiang Guo of Shenzhen (CN) for huawei technologies co., ltd., Rui Zhou of Shenzhen (CN) for huawei technologies co., ltd., Xiaofan Ji of Tianjin (CN) for huawei technologies co., ltd., Lin Zhang of Tianjin (CN) for huawei technologies co., ltd.
IPC Code(s): H04J14/02, H04B10/079, H04J14/04
Abstract: an optical signal amplification apparatus includes a power detection module, a pump control module, and a raman amplification module. the power detection module is configured to detect power of each of a plurality of g wavelength channels in each of a plurality of n spatial dimensions, and send power configuration information to the pump control module. the pump control module is configured to output n channels of pump light, where each channel of pump light includes m pieces of split pump light of different wavelengths, and a proportion of each piece of split pump light in pump light of a corresponding wavelength is determined based on the power configuration information. the raman amplification module is configured to perform raman amplification on a space division multiplexed signal in all of the n spatial dimensions by using the n channels of pump light.
Inventor(s): Weilin QU of Beijing (CN) for huawei technologies co., ltd., Yiling WU of Beijing (CN) for huawei technologies co., ltd., Jun CHEN of Chengdu (CN) for huawei technologies co., ltd., Yujian TANG of Chengdu (CN) for huawei technologies co., ltd., Mao YAN of Chengdu (CN) for huawei technologies co., ltd.
IPC Code(s): H04L1/00
Abstract: a signal generation method is disclosed, to enhance an anti-interference capability and a coverage area of a signal. the method includes: a first device obtains a first signal based on transmission information through channel encoding, where the transmission information includes information that the first device needs to send to a second device; the first device generates a second signal based on the first signal through repetition or frequency spread transformation; the first device generates a third signal based on the second signal through linear encoding; and the first device generates a target signal based on the third signal through signal modulation, where the target signal is sent to the second device. associated devices are also described.
Inventor(s): Xiang He of Beijing (CN) for huawei technologies co., ltd., Hao Ren of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04L1/00, H03M5/14
Abstract: this application relates to a codeword synchronization method, a chip, a network device, and a system. the codeword synchronization method includes: receiving a first data sequence, where the first data sequence includes a plurality of bits, and a codeword in the first data sequence includes extension information for verifying the codeword; selecting at least one group of bits from the plurality of bits as the extension information to perform verification, and determining a candidate bit in the plurality of bits based on a result of the verification; and determining a synchronization position based on the candidate bit, where the synchronization position indicates a start position of the codeword that is in the first data sequence.
Inventor(s): Rong LI of Hangzhou (CN) for huawei technologies co., ltd., Gongzheng ZHANG of Hangzhou (CN) for huawei technologies co., ltd., Ying CHEN of Hangzhou (CN) for huawei technologies co., ltd., Xiaocheng LIU of Shenzhen (CN) for huawei technologies co., ltd., Jun WANG of Hangzhou (CN) for huawei technologies co., ltd.
IPC Code(s): H04L1/00, H03M13/00, H03M13/13
Abstract: embodiments of this application disclose a polar coding method, apparatus, and device, so as to reduce storage overheads of a system. a sequence for polar coding is obtained based on a length m of a target polar code, wherein the sequence comprises l sequence numbers, ordering of the l sequence numbers in the sequence is the same as ordering of the l sequence numbers in a maximum mother code sequence, wherein the maximum mother code sequence is obtained by sorting n sequence numbers of n polarized channels in ascending order or descending order of reliability metrics, wherein l and n are integer power of 2, m is smaller than or equal to l, l is smaller than or equal to n.
Inventor(s): Ting Wang of Shanghai (CN) for huawei technologies co., ltd., Yongxia Lyu of Shenzhen (CN) for huawei technologies co., ltd., Jun Wang of Shanghai (CN) for huawei technologies co., ltd., Jianglei Ma of Ottawa (CA) for huawei technologies co., ltd., Liqing Zhang of Ottawa (CA) for huawei technologies co., ltd.
IPC Code(s): H04L5/00
Abstract: this application provides a communication method. the method includes: a first communication apparatus obtains first configuration information, and performs carrier aggregation communication on at least two transmit carriers based on the first configuration information. the first configuration information indicates the first communication apparatus to perform carrier aggregation communication on the at least two transmit carriers, the at least two transmit carriers include a first transmit carrier and a second transmit carrier, the first transmit carrier corresponds to a first communication standard, the second transmit carrier corresponds to a second communication standard, and the first communication standard is different from the second communication standard.
Inventor(s): Lu Wu of Shenzhen (CN) for huawei technologies co., ltd., Yong Liu of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H04L5/00, H04W76/27, H04J11/00, H04L27/26
Abstract: a reference signal sending or receiving method includes: determining, by the network device, a plurality of resource elements res used to carry a first csi-rs, where the plurality of res are distributed in a plurality of resource units, and in each resource unit, a plurality of res used to carry the first csi-rs are located on a plurality of subcarriers in a same symbol, values of the first csi-rs carried on at least two res are different, and values of the first csi-rs are loaded to the plurality of res in the resource unit by using a first multiplex code; and sending, by the network device, the first csi-rs to the terminal device by using the plurality of res.
Inventor(s): Chenchen LIU of Shenzhen (CN) for huawei technologies co., ltd., Bo GONG of Shenzhen (CN) for huawei technologies co., ltd., Ming GAN of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04L27/26, H04L5/00
Abstract: this application relates to a communication method and related apparatuses. the method includes: a first communication apparatus generates and sends a first frequency domain signal, where the first frequency domain signal includes a sub signal obtained by mapping n pieces of first frequency domain data to a first group of subcarriers and a subsignal obtained by mapping n pieces of second frequency domain data to a second group of subcarriers, and a spacing between the first group of subcarriers and the second group of subcarriers is odd-numbered subcarriers. the n pieces of first frequency domain data are obtained by multiplying data at even positions or data at odd positions in n pieces of original frequency domain data by i or —i, and the n pieces of second frequency domain data are obtained by performing reverse arrangement and/or negation on the n pieces of first frequency domain data.
Inventor(s): Xiaolong Chen of Nanjing (CN) for huawei technologies co., ltd., Yuming Xie of Nanjing (CN) for huawei technologies co., ltd., Xin Xiao of Nanjing (CN) for huawei technologies co., ltd., Yunpeng Gao of Nanjing (CN) for huawei technologies co., ltd., Dakun Li of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04L41/0631
Abstract: this application discloses a network fault analysis method and apparatus. the method includes: obtaining information about a first abnormal event and information about a second abnormal event; determining first fault cause description information and second fault cause description information respectively based on the information about the first abnormal event and the information about the second abnormal event, where each of the first and the second fault cause description information is used to describe a cause of occurrence of a corresponding abnormal event; and determining, based on event identifiers in the information about the first and the second abnormal events, and the first and the second fault cause description information, that the first abnormal event corresponding to the first fault cause description information is a cause event that causes occurrence of the second abnormal event corresponding to the second fault cause description information.
Inventor(s): Tao Wu of Nanjing (CN) for huawei technologies co., ltd., Jian Yan of Nanjing (CN) for huawei technologies co., ltd., Xitong Jia of Nanjing (CN) for huawei technologies co., ltd., Heyang Liu of Nanjing (CN) for huawei technologies co., ltd., Fei Chen of Nanjing (CN) for huawei technologies co., ltd., Xiangyu Gong of Nanjing (CN) for huawei technologies co., ltd.
IPC Code(s): H04L45/128, H04L12/18, H04L45/44, H04L69/166
Abstract: embodiments of this application disclose a collective communication method, apparatus, and system. the method includes: a first network device receives a first packet; the first network device receives at least one second packet; and the first network device sends a third packet based on the first packet and the at least one second packet. when no connection is established between the first network device and a terminal device, the first network device may aggregate and distribute collective communication packets by using a connection between the first terminal device and another terminal device.
Inventor(s): Xuesong GENG of Beijing (CN) for huawei technologies co., ltd., Zhenbin LI of Beijing (CN) for huawei technologies co., ltd., Jingrong XIE of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04L45/17, H04L45/00, H04L45/74
Abstract: this application provides a packet transmission method, apparatus, and device. for example, the method is performed by an ingress node. the ingress node obtains a second packet by using first node information carried in a first packet, where the first node information includes a first bit string indicating n next-hop devices of the ingress node and first reference information used for indexing second node information corresponding to a first intermediate node in the n next-hop devices, and the second packet includes a first identifier determined based on the first reference information. the ingress node sends the second packet to the first intermediate node. because structures of the first bit string and the first reference information are used, a packet encoding manner is simple, so that packet transmission efficiency is improved.
Inventor(s): Tao Peng of Nanjing (CN) for huawei technologies co., ltd., Zhouyi Yu of Beijing (CN) for huawei technologies co., ltd., Rongrong Hua of Nanjing (CN) for huawei technologies co., ltd., Xiaokai Wang of Chengdu (CN) for huawei technologies co., ltd.
IPC Code(s): H04L45/00
Abstract: this application discloses a communication method, apparatus, device, and system, and a computer-readable storage medium, and relates to the field of communication technologies. the method includes: a cp device receives a first packet that is sent by a first up device and that carries source information of a first user terminal; searches, based on the source information of the first user terminal, a correspondence between source information of a user terminal and a location identifier of the user terminal accessing a network, to determine a first location identifier of the first user terminal accessing a network; and sends the first location identifier to a usf device.
20240056392.COMMUNICATION METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Ka ZHANG of Beijing (CN) for huawei technologies co., ltd., Sheng FANG of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04L45/741, H04L45/50, H04L45/42
Abstract: embodiments of this application provide a communication method and apparatus, so that packets of different services can be sent, based on an sr technology, on a same path specified by an sr policy. this avoids a problem that a great limitation exists in an implementation of dual-stack reconstruction, and improves communication efficiency. in the method, after receiving a first packet, a first network device forwards the first packet to a second network device based on a path specified by an sr policy. a destination endpoint specified by the sr policy is the second network device. an identifier of the destination endpoint includes a first ip address of the second network device and a second ip address of the second network device.
Inventor(s): Tao Wu of Nanjing (CN) for huawei technologies co., ltd., Jian Yan of Nanjing (CN) for huawei technologies co., ltd., Bingquan Wang of Nanjing (CN) for huawei technologies co., ltd., Lei Han of Shenzhen (CN) for huawei technologies co., ltd., Xiangyu Gong of Nanjing (CN) for huawei technologies co., ltd., Huafeng Wen of Nanjing (CN) for huawei technologies co., ltd.
IPC Code(s): H04L47/30, H04L47/62
Abstract: a first communication apparatus obtains a sampling cycle. the sampling cycle is a time interval at which the first communication apparatus samples occupancy of a first buffer. the first buffer is used to store a data packet of a first priority. the first communication apparatus determines occupancy of the first buffer at a first sampling moment based on the sampling cycle. the first communication apparatus determines first duration based on the sampling cycle and the occupancy of the first buffer at the first sampling moment. the first duration is duration for which a second communication apparatus stops sending data to the first communication apparatus. the first communication apparatus sends first indication information to the second communication apparatus based on the first duration.
Inventor(s): Cheng Huang of Shenzhen (CN) for huawei technologies co., ltd., Yaoguang Wang of Shanghai (CN) for huawei technologies co., ltd., Longyu Cao of Shanghai (CN) for huawei technologies co., ltd., Yijun Yu of Dongguan (CN) for huawei technologies co., ltd.
IPC Code(s): H04L9/40
Abstract: this application provides a communication method, apparatus, and device. in the method, when a target tenant has a network operation and maintenance management requirement for accessing first information by using a first service, an nms of the target tenant can successfully access the first information regardless of whether the target tenant has permission to invoke the first service. in addition, the first information is transmitted between an ems and the tenant nms of the target tenant without passing through an operator nms. therefore, security of the first information can be ensured.
Inventor(s): Han Zhou of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H04L67/1008, H04L61/4511
Abstract: a method for selecting an edge application server, where the method is performed by a domain name resolution server network element, and includes: obtaining load state information of a plurality of edge application servers; when domain name system (dns) request information is received from a terminal device, determining a first edge application server of the terminal device based on the load state information of the edge application servers, where the edge application servers include the first edge application server; and sending dns response information to the terminal device, where the dns response information includes identification information of the first edge application server. therefore, the domain name resolution server network element determines an appropriate edge application server for the terminal device based on the load state information and network addresses of the edge application servers.
Inventor(s): Li QIANG of Beijing (CN) for huawei technologies co., ltd., Junren CHANG of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04L69/24, H04W76/10, H04W60/00
Abstract: a communication method includes indicating, by a first device to a second device, that the first device is configured in a first mode, wherein a current protocol version of the first device is incompatible with a current protocol version of the second device. the communication method further includes receiving, by the first device, protocol information from the second device, wherein the protocol information is useable by the first device to update the current protocol version of the first device. the communication method further includes updating, by the first device, the current protocol version of the first device based on the protocol information.
Inventor(s): Maxim Borisovitch Sychev of Moscow (RU) for huawei technologies co., ltd., Andrey Soroka of Munich (DE) for huawei technologies co., ltd., Elena Alexandrovna Alshina of Munich (DE) for huawei technologies co., ltd., Sergey Yurievich Ikonin of Moscow (RU) for huawei technologies co., ltd.
IPC Code(s): H04N19/13, H04N19/184, H04N19/46, H04N19/436
Abstract: methods and apparatuses are described to encode data into a bitstream and to decode data from a bitstream. the method is able to reduce the length of the bitstream by including only the relevant significant bits within the trailing bits of the encoding process. the amount of these leading trailing bits is determined and the trailing bits, which have the least amount, can be constructed. indications of the amount of leading trailing bits are included into the bitstream. therefore, padding is not required, resulting in less bits, which need to be signaled.
Inventor(s): Biao WANG of Shenzhen (CN) for huawei technologies co., ltd., Semih ESENLIK of Munich (DE) for huawei technologies co., ltd., Jianle CHEN of San Diego CA (US) for huawei technologies co., ltd., Anand Meher KOTRA of Munich (DE) for huawei technologies co., ltd., Han GAO of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04N19/50, H04N19/159, H04N19/176, H04N19/46, H04N19/70
Abstract: the present disclosure relates to the field of picture processing. especially, the disclosure deals with improving the prediction of a block of a picture when decoding or encoding. a method of coding a block of a picture, comprising: obtaining an indication parameter for a current coding block. the indication parameter represents whether a multi-hypothesis prediction is applied to the current coding block. when the indication parameter represents that the multi-hypothesis prediction is applied to the current coding block, coding the current coding block according to a planar mode.
Inventor(s): Haojun Shi of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H04N23/63, H04N23/661
Abstract: a camera control method includes receiving image data from a second terminal device, where the image data is captured by the second terminal device in a photographing process, determining an operation command and status information, where the operation command is an operation command for the photographing process of the second terminal device, and the status information indicates an execution status of the operation command executed by the second terminal device, displaying a picture based on the image data, and displaying the execution status of the operation command on the picture based on the operation command and the status information.
Inventor(s): Haochen Zhang of Shenzhen (CN) for huawei technologies co., ltd., Yanhui Yu of Shenzhen (CN) for huawei technologies co., ltd., Qingliang Wu of Saint Petersburg (RU) for huawei technologies co., ltd., Zhetao Zhang of Shenzhen (CN) for huawei technologies co., ltd., Xin Zheng of Shanghai (CN) for huawei technologies co., ltd., Fan Yang of Shenzhen (CN) for huawei technologies co., ltd., Qiuming Peng of Shenzhen (CN) for huawei technologies co., ltd., Li Cheng of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H04N23/63, H04M1/72442
Abstract: an electronic device plays, by using a first application, audio corresponding to a first media file, and displays a video recording interface of a second application; in response to an operation on a background music setting option, the electronic device sets background music as audio corresponding to a second audio file; in response to a first operation on a virtual button, the electronic device starts video recording, and processes the second audio file to obtain audio data of the second audio file; and in response to a second operation on the virtual button, the electronic device ends video recording, and generates a video file, where the video file includes the audio data of the second audio file and image data of an image captured by a camera, but does not include audio data of the first media file.
Inventor(s): Lanhao Chen of Shenzhen (CN) for huawei technologies co., ltd., Shikun Xu of Shenzhen (CN) for huawei technologies co., ltd., Fei Yu of Shenzhen (CN) for huawei technologies co., ltd., Qingji Meng of Shenzhen (CN) for huawei technologies co., ltd., Zhongling Chen of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04N23/63, H04N5/262
Abstract: an electronic device and methods are provided for co-photographing. in the course of a video call, video content associated with two users can be obtained, and a co-photographing image or a co-photographing video of the content of the two users can be further obtained. during the video call, the two users can exchange co-photographing details. after the video call ends, the co-photographing video can be quickly generated. user experience can be improved by reducing post-processing activity and improving definition of synthesized imagery or synthesized video.
Inventor(s): Yiming Wang of Dongguan (CN) for huawei technologies co., ltd., Wenming Wang of Wuhan (CN) for huawei technologies co., ltd., Yong Luo of Dongguan (CN) for huawei technologies co., ltd.
IPC Code(s): H04Q11/00
Abstract: embodiments of this application provide a data transmission method, an apparatus, and a system, to provide an sla assurance for a newly emerging service. the method includes: an optical network terminal ont receives a first data packet. the ont matches first information about the first data packet with a locally or remotely stored first information base, where a service corresponding to the first information in the first information base is in a preconfigured service set. when the first information base does not include the first information about the first data packet, the ont sends, through a first path, the first data packet to a first server corresponding to a first service, and when the ont determines that the first service is in the preconfigured service set, the ont adds the first information about the first data packet to the first information base.
20240056706.Electrical Switching Cluster System_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Hui Xiang of Shenzhen (CN) for huawei technologies co., ltd., Xinhua Xiao of Shenzhen (CN) for huawei technologies co., ltd., Chunhui Zhang of Wuhan (CN) for huawei technologies co., ltd.
IPC Code(s): H04Q11/00
Abstract: an electrical switching cluster system includes a plurality of input nodes, a plurality of intermediate nodes, and a plurality of output nodes. each of the input nodes performs electrical switching on electrical signals to obtain a plurality of groups of first electrical signals, and converts one group of first electrical signals into a multi-wavelength first optical signal. each of the intermediate nodes demultiplexes a plurality of first optical signals to obtain a plurality of groups of second optical signals, and multiplexes optical signals of different wavelengths in the plurality of groups of second optical signals to obtain a plurality of multi-wavelength third optical signals. each of the output nodes converts one third optical signal into one group of second electrical signals, and performs electrical switching on a plurality of groups of second electrical signals to output the plurality of groups of second electrical signals through any output port.
Inventor(s): Han Zhao of Dongguan (CN) for huawei technologies co., ltd., Liangjia Zong of Dongguan (CN) for huawei technologies co., ltd., Zeshan Chang of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04Q11/00, G02B6/293
Abstract: embodiments of the present invention provide an optical switching apparatus, an optical switching method, an optical switching node, and a system, to implement switching of optical signals in more transmission directions. the optical switching apparatus includes input ports, a first dispersion member, a first switching engine, a first beam combining member, a first lens group, a second dispersion member, a second beam combining member, a second switching engine, and output ports. the first switching engine and the second switching engine jointly change transmission directions of sub-wavelength light beams along a wavelength plane and a port plane, the wavelength plane and the port plane are perpendicular to each other, and both the wavelength plane and the port plane are parallel to transmission directions of first light beams.
Inventor(s): Zexin Liu of Beijing (CN) for huawei technologies co., ltd., Lei Miao of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04S7/00, G10K15/08, G10L19/008, G10L19/16, G10L19/22
Abstract: a multi-channel signal encoding method includes determining a downmixed signal of a first channel signal and a second channel signal in a multi-channel signal, and reverberation gain parameters corresponding to different subbands of the first channel signal and the second channel signal, where the obtained reverberation gain parameters belong to at least two reverberation gain parameter groups. the method further includes selecting, from the at least two reverberation gain parameter groups, a target reverberation gain parameter group. the method further includes generating parameter indication information, where the parameter indication information indicates the target reverberation gain parameter group. the method further includes encoding reverberation gain parameters corresponding to the target reverberation gain parameter group, the parameter indication information, and the downmixed signal to obtain a bitstream.
Inventor(s): Yunbo LI of Shenzhen (CN) for huawei technologies co., ltd., Yuchen GUO of Shenzhen (CN) for huawei technologies co., ltd., Ming GAN of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04W8/24, H04W76/15
Abstract: this application relates to the field of wireless fidelity wi-fi technologies, and in particular, to a non-simultaneous transmitting and receiving capability indication method, an apparatus, and a system. in the method, a first multi-link device mld may sequentially transmit an association request frame and a management frame to a second mld. correspondingly, the second mld may receive the association request frame and the management frame from the first mld. the association request frame includes first information, and the first information indicates a first nstr capability between a first link and a second link. the management frame includes second information, and the second information indicates a second nstr capability between the first link and the second link.
20240056852.COMMUNICATION METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Mengshi HU of Shenzhen (CN) for huawei technologies co., ltd., Yingxiang SUN of Shenzhen (CN) for huawei technologies co., ltd., Chenchen LIU of Shenzhen (CN) for huawei technologies co., ltd., Xiao HAN of Shenzhen (CN) for huawei technologies co., ltd., Rui DU of Shenzhen (CN) for huawei technologies co., ltd., Meihong ZHANG of Shenzhen (CN) for huawei technologies co., ltd., Xun YANG of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04W24/08, H04W24/02
Abstract: embodiments of this application provide a communication method and apparatus, to improve robustness of a communication process and improve accuracy of a sensing result. the communication method includes: generating a first physical layer protocol data unit (ppdu), where the first ppdu includes a first field that indicates that a variation of a channel state does not exceed a threshold; and sending the first ppdu.
Inventor(s): Xiaoying Xu of Shenzhen (CN) for huawei technologies co., ltd., Guohua Zhou of Shanghai (CN) for huawei technologies co., ltd., Shaobo Wang of Shanghai (CN) for huawei technologies co., ltd., Jingwang Ma of Shanghai (CN) for huawei technologies co., ltd., Chong Lou of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H04W28/08, H04W28/02, H04B7/0452
Abstract: this application provides a communication processing method for data transmission. a terminal-side device may adjust transmission of an uplink data burst in time based on time of arriving at an access stratum of the terminal-side device, a maximum peak rate, and a maximum data burst volume that are indicated by a network. this helps adapt to a network resource and improve a network load balancing capability.
Inventor(s): Yizhuang WU of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04W36/00
Abstract: a security configuration method in a handover scenario and a communication apparatus are provided. the method includes that a target access network node receives a first message including first information indicating a terminal device to be handed over from a source access network node to the target access network node, and indicating to use a user plane security configuration that is of a data radio bearer and that is the same as that of a data radio bearer of the source access network node. the target access network node sends a response message of the first message. the response message includes second information indicating a user plane security configuration of a second data radio bearer of the target access network node, which is the same as a user plane security configuration of a first data radio bearer of the source access network node.
Inventor(s): Chong LOU of Shanghai (CN) for huawei technologies co., ltd., Zhifang GU of Shanghai (CN) for huawei technologies co., ltd., Feng HAN of Shanghai (CN) for huawei technologies co., ltd., Xudong YANG of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H04W36/00
Abstract: this application provides a mobility management method and a communication apparatus. the method includes: a first du receives a first measurement result reported by a terminal device, determines, based on the first measurement result, target beam information for the terminal device to perform mobility management and/or a target cell corresponding to the target beam information, notifies a cu of the target beam information and/or the target cell, and requests, through the cu, a second du to confirm whether to accept the target beam information and/or the target cell. the first measurement result includes measurement results corresponding to a current serving cell of the terminal device and at least one non-serving cell of the terminal device.
Inventor(s): AMINE MAAREF of KANATA (CA) for huawei technologies co., ltd., AMAN JASSAL of KANATA (CA) for huawei technologies co., ltd., JIANGLEI MA of KANATA (CA) for huawei technologies co., ltd.
IPC Code(s): H04W36/08, H04W36/00
Abstract: some embodiments of the present disclosure relate to mobility management across multiple subsystems of wireless network devices, such as base-stations, drones, balloons, planes and satellites. in particular, the maintenance of user experiences across the subsystems is addressed. aspects of the present disclosure relate to integrating terrestrial networks with non-terrestrial networks and establishing mechanisms for managing mobility of user devices as the devices travel from a service area defined by a connection with a terrestrial network to a service area defined by a connection with a non-terrestrial network or vice versa. aspects of the present disclosure relate to establishing a format for an exchange of communication between user devices and transmit-receive points so that the mobility of the user device may be appropriately managed.
Inventor(s): Shuigen Yang of Shenzhen (CN) for huawei technologies co., ltd., Yinghao Jin of Boulogne Billancourt (FR) for huawei technologies co., ltd., Hongzhuo Zhang of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H04W36/22, H04W28/086, H04W36/00
Abstract: a second access network device determines first load information and sends the first load information to a first access network device. correspondingly, the first access network device receives the first load information, and uses the first load information. for example, the first access network device determines, based on the first load information, whether to perform an energy saving operation or load balancing. the first load information indicates load that is in a cell of the second access network device and that is associated with a first-type terminal device, the first-type terminal device has a capability of accessing the first access network device and the second access network device, and the first access network device and the second access network device belong to different systems.
Inventor(s): Zhiji YAN of Shenzhen (CN) for huawei technologies co., ltd., Wen HU of Shanghai (CN) for huawei technologies co., ltd., Gong CHEN of Shanghai (CN) for huawei technologies co., ltd., Chuanzheng GU of Shanghai (CN) for huawei technologies co., ltd., Jiajie XU of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H04W40/24
Abstract: a communication method and apparatus, a storage medium, and a chip system are disclosed. in one example, a wireless communication apparatus includes a communication processor and an application processor, and the communication processor is coupled to the application processor. the communication processor is configured to receive a first request sent by the application processor, where the first request is used to query a route selection descriptor. the communication processor is configured to send a second request to a network device. the second request includes at least one parameter in the route selection descriptor.
20240056950.COMMUNICATION METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Tingting Geng of Shenzhen (CN) for huawei technologies co., ltd., Hongzhuo Zhang of Shanghai (CN) for huawei technologies co., ltd., Xingxing Hu of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H04W48/08
Abstract: this application provides a communication method and apparatus. the method includes: a first access network device receives a first message from a second access network device, where the first message indicates that at least two i-rnti rules of the second access network device remain valid. the first access network device determines, according to at least one valid i-rnti rule of the second access network device, an access network device corresponding to an i-rnti of a terminal device, and obtains context information of the terminal device from at least one of the determined access network devices.
Inventor(s): Pei Zhou of Chengdu (CN) for huawei technologies co., ltd., Yan Long of Chengdu (CN) for huawei technologies co., ltd., Xiao Han of Shenzhen (CN) for huawei technologies co., ltd., Yingpei Lin of Munich (DE) for huawei technologies co., ltd.
IPC Code(s): H04W48/10, H04L5/00, H04B7/06, H04W16/28, H04W72/0446, H04W74/08
Abstract: embodiments of this application provide an information transmission method, a network device, and a user equipment. the method provided in this application includes: sending, by a network device, a broadcast frame that includes first duration information and second duration information that are of a-bft (association beamforming training); receiving a frame sent by a first user equipment in a timeslot randomly selected from a first time range; and receiving a frame sent by a second user equipment in a timeslot randomly selected from a second time range. according to the embodiments of this application, beamforming training efficiency can be improved.
20240056966.ENERGY SAVING METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Yu ZENG of Shanghai (CN) for huawei technologies co., ltd., Tingting GENG of Shenzhen (CN) for huawei technologies co., ltd., Qinghai ZENG of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H04W52/02
Abstract: the technology of this application relates to an energy saving method and an apparatus. the method includes an ai device receives first data from a first network device and a second network device; the ai device performs an ai inference based on the first data to obtain an energy saving policy, and the ai device separately sends the energy saving policy to the first network device and the second network device. according to the method and the apparatus in embodiments of this application, accuracy and robustness of the energy saving policy can be improved, and in a scenario in which network traffic fluctuates, a quantity of times of frequently switching on or switching off a cell of the second network device can be reduced.
Inventor(s): Fengwei LIU of Chengdu (CN) for huawei technologies co., ltd.
IPC Code(s): H04W52/46, H04W24/10, H04W52/24, H04W52/52
Abstract: this application provides a signal forwarding method and a communication apparatus, and relates to the field of communication technologies, to select a suitable amplifying power to amplify a to-be-forwarded signal and forward an amplified to-be-forwarded signal. the method includes: receiving the to-be-forwarded signal; amplifying the to-be-forwarded signal based on an amplification gain of the to-be-forwarded signal, where the amplification gain of the to-be-forwarded signal is determined by measuring a measurement signal, and the measurement signal corresponds to the to-be-forwarded signal; and forwarding the amplified to-be-forwarded signal. a relay device may determine the amplification gain of the to-be-forwarded signal by measuring the measurement signal, and amplify the to-be-forwarded signal based on the amplification gain of the to-be-forwarded signal and forward the amplified to-be-forwarded signal.
Inventor(s): Ying CHEN of Hangzhou (CN) for huawei technologies co., ltd., Jun WANG of Hangzhou (CN) for huawei technologies co., ltd., Rong LI of Boulogne Billancourt (FR) for huawei technologies co., ltd., Yunfei QIAO of Hangzhou (CN) for huawei technologies co., ltd.
IPC Code(s): H04W56/00
Abstract: a communication parameter indication method and an apparatus. a terminal device obtains first information, wherein the first information indicates a quantity of time units of a first message. the first information is related to a relative speed between a network device and the terminal device. the terminal device sends the first message based on the quantity of time units. based on the foregoing solution, the first information indicates the quantity of time units for transmitting the first message by the terminal device.
20240057028.COMMUNICATION METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Jinping Hao of Shanghai (CN) for huawei technologies co., ltd., Yinghao Jin of Boulogne Billancourt (FR) for huawei technologies co., ltd.
IPC Code(s): H04W64/00
Abstract: embodiments of this application relate to the field of wireless communication technologies, and provide a communication method and apparatus, to improve accuracy of a positioning result and reduce a waste of resources of a network device. in the method, the network device may receive a positioning information request from a positioning server. the positioning information request may be used to request the network device to configure uplink positioning reference signal configuration information for a terminal device. the network device may send the uplink positioning reference signal configuration information and neighboring cell information to the positioning server. the neighboring cell information may include an identifier of one or more first neighboring cells and/or a measurement result of a measurement quantity corresponding to the one or more first neighboring cells. the first neighboring cell is a neighboring cell of the terminal device.
20240057035.COMMUNICATION METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Zhihu LUO of Beijing (CN) for huawei technologies co., ltd., Zhe JIN of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04W68/02, H04W76/28
Abstract: the technology of this application relates to a communication method and apparatus. in an example embodiment, a terminal device obtains time information, where the time information is for determining a first time period and a second time period. the terminal device receives a first signal from a first network device in the first time period, where the first signal is for paging or waking up the terminal device, and the terminal receives second information from the first network device in the second time period, where the second signal is for paging the terminal device, or indicates to the terminal device whether to receive paging, where a signal format of the first signal and a signal format of the second signal are different, and the signal format includes at least one of: coding, modulation, and multiple access.
Inventor(s): Lei GAO of Beijing (CN) for huawei technologies co., ltd., Xingqing CHENG of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04W72/0446
Abstract: the present disclosure relates to resource indication methods, apparatuses, and systems, applied to the field of short-range communication, especially relating to scenarios such as smart driving, smart home, smart manufacturing, and the like. in one example method, a first apparatus sends first information, where the first information indicates at least one time domain resource, and the at least one time domain resource includes a first time domain resource. the first apparatus sends second information to a second apparatus on the first time domain resource, where the second information indicates a start moment k of data transmission between the first apparatus and the second apparatus.
Inventor(s): Jian YU of Shenzhen (CN) for huawei technologies co., ltd., Yunbo LI of Shenzhen (CN) for huawei technologies co., ltd., Mengshi HU of Shenzhen (CN) for huawei technologies co., ltd., Chenchen LIU of Shenzhen (CN) for huawei technologies co., ltd., Ming GAN of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04W72/044, H04L5/00
Abstract: a receiving device is disclosed that receives a non-eht ppdu that includes a service field and that is sent by a sending device, where the service field includes a first field whose bit quantity is m, and m≥1; and the receiving device determines, based on the first field, an initialization state of a scrambling code sequence corresponding to an extremely-high throughput physical layer protocol data unit eht ppdu, where a bit quantity of the initialization state of the scrambling code sequence is greater than the bit quantity of the first field.
Inventor(s): Yun Liu of Shenzhen (CN) for huawei technologies co., ltd., Lixia Xue of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04W72/1268, H04W72/232
Abstract: the method includes: determine n1 slots based on a physical uplink shared channel, pusch resource, wherein the n1 slots are used to send a first redundancy version, rv of a pusch, and n1 is an integer greater than 1; send the 1bit in the first rv on a second slot if the last bit in the first rv is sent on the last bit of a first slot, wherein the first slot is the (n1)slot in the n slots, the second slot is the (n1+1)slot in the n1 slots, n1=1, 2, . . . , or n1−1; and continuously send bits in the first rv if the last bit sent on the first slot is not the last bit in the first rv, wherein the last bit sent on the first slot and the 1bit sent on the second slot are two adjacent bits in the first rv.
20240057091.COMMUNICATION METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Ming Gan of Shenzhen (CN) for huawei technologies co., ltd., Mengshi Hu of Shenzhen (CN) for huawei technologies co., ltd., Jian Yu of Shenzhen (CN) for huawei technologies co., ltd., Dandan Liang of Shenzhen (CN) for huawei technologies co., ltd., Yiqing Li of Shenzhen (CN) for huawei technologies co., ltd., Yunbo Li of Shenzhen (CN) for huawei technologies co., ltd., Yuchen Guo of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04W72/21, H04W72/0446, H04W72/0453
Abstract: this application provides a communication method and apparatus, and relates to the field of communication technologies. an ap generates a trigger frame, where the trigger frame includes a first user information field, a part or all of a frequency domain resource indicated by a resource unit allocation subfield in a fourth user information field before the first user information field is located on a primary 160 mhz channel, and a part or all of a frequency domain resource indicated by a resource unit allocation subfield in a fourth user information field after the first user information field is located on a secondary 160 mhz channel. then, the ap sends the trigger frame.
Inventor(s): Bichai WANG of Beijing (CN) for huawei technologies co., ltd., Xueru LI of Beijing (CN) for huawei technologies co., ltd., Haibo XU of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04W72/25, H04B17/318
Abstract: this application provides a pscch detection method and a communication apparatus. in the method, a first terminal device may detect a first pscch based on a resource included in a candidate resource set indicated by first indication information. this avoids overheads caused when the first terminal device needs to blindly detect the pscch, and helps reduce energy consumption. in particular, when a bandwidth is relatively large or there are a relatively large quantity of sub-channels, this can avoid overheads caused when the first terminal device needs to blindly detect the pscch.
Inventor(s): George Calcev of Hoffman Estates IL (US) for huawei technologies co., ltd.
IPC Code(s): H04W74/08, H04W74/00
Abstract: a method for operating a user equipment (ue) in a wireless communications system includes the ue decoding a master information block (mib) or a system information block (sib) or both a mib and a sib received from a base station, determining that discovery burst transmission window (dbtw) is enabled, in accordance with at least the decoded mib or sib, decoding dbtw parameters, and executing a random access channel (rach) procedure in accordance with the decoded dbtw parameters.
Inventor(s): Yiqing LI of Shenzhen (CN) for huawei technologies co., ltd., Yuchen GUO of Shenzhen (CN) for huawei technologies co., ltd., Yunbo LI of Shenzhen (CN) for huawei technologies co., ltd., Guogang HUANG of Shenzhen (CN) for huawei technologies co., ltd., Ming GAN of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04W74/08, H04W76/15
Abstract: this application relates to the field of wireless communication, in particular, to a beacon frame transmission method in an emlsr mode, and is applied to a wireless local area network supporting the 802.11be standard. a txop holder sends a first frame before a first delay prior to a next tbtt, where the first frame indicates txop termination on a first link. the first delay is used by an emlsr non-ap mld to change a spatial stream on a second link to a state supporting beacon frame reception on the second link. the non-ap mld changes, within the first delay after the txop termination on the first link, a spatial stream on the second link to supporting successful beacon frame reception on the second link, and receives a beacon frame by using a spatial stream currently supported on the second link at the next tbtt.
20240057187.COMMUNICATION METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Ming GAN of Shenzhen (CN) for huawei technologies co., ltd., Yuxin LU of Shenzhen (CN) for huawei technologies co., ltd., Chenchen LIU of Shenzhen (CN) for huawei technologies co., ltd., Bo GONG of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04W76/15, H04W76/11
Abstract: this application discloses a communication method and apparatus. the method includes: transmitting, by a second station in a second multi-link device, a first frame to a first station in a first multi-link device, where the first frame is used to request to tear down a twt agreement for a first link, and the first link is any link in one or more links for which a twt agreement is set up between the first multi-link device and the second multi-link device; and transmitting, by the first station, a second frame to the second station in response to the first frame. the first station may be any station, and is not limited to a station requesting to set up the twt agreement.
Inventor(s): Haisen ZHANG of Beijing (CN) for huawei technologies co., ltd., Tingyu XIN of Shenzhen (CN) for huawei technologies co., ltd., Yan WANG of Beijing (CN) for huawei technologies co., ltd., Bingzhao LI of Beijing (CN) for huawei technologies co., ltd., Bin XU of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04W76/40, H04W76/12
Abstract: data transmission methods and apparatuses, relate to the field of communications technologies are described. in an example method, a distributed unit (du) receives a first packet data convergence protocol (pdcp) packet data unit (pdu) from a central unit (cu), where the first pdcp pdu carries data of a multicast broadcast service (mbs). the du sends the first pdcp pdu to at least two terminal devices. the du sends a status report to the cu, where the status report indicates results of sending the first pdcp pdu to the at least two terminal devices.
20240057219.COMMUNICATION METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Yan WANG of Beijing (CN) for huawei technologies co., ltd., Bingzhao LI of Beijing (CN) for huawei technologies co., ltd., Zhenzhen CAO of Boulogne Billancourt (FR) for huawei technologies co., ltd., Meng LI of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04W76/40
Abstract: embodiments of this application disclose a communication method and a related communication apparatus. in a dual connectivity scenario, user equipment (ue) establishes a dual connection to a master radio access network node (mn) and a secondary radio access network node (sn). when the mn requests the sn to provide a multicast broadcast service (mbs) for the ue of the mn, the mn sends a first request to the sn, where the first request includes a first identifier corresponding to the mbs. after receiving the first request, the sn sends a first response to the mn, where the first response indicates that the sn agrees to provide the mbs service for the ue. in this way, mbs service data is sent to the ue through the sn in the dual connectivity scenario.
20240057300.VEHICLE-MOUNTABLE DEVICE AND VEHICLE_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Yonghai Mao of Dongguan (CN) for huawei technologies co., ltd., Zhenming Hu of Hangzhou (CN) for huawei technologies co., ltd., Jianqiang Yin of Dongguan (CN) for huawei technologies co., ltd., Xiaofei Li of Dongguan (CN) for huawei technologies co., ltd.
IPC Code(s): H05K7/20, H05K1/02
Abstract: this application discloses a vehicle-mountable device comprising: a first temperature equalization board and a pcb are fastened inside a housing. the first temperature equalization board is close to a first inner wall of the housing. the pcb is close to a second inner wall of the housing. the first inner wall is opposite to the second inner wall. a first protrusion is disposed on a side that is of the first temperature equalization board and that is close to the pcb. a first heat pipe is disposed on a side that is of the first temperature equalization board and that is close to the first inner wall. a first heat emission component is disposed on a side that is of the pcb and that is close to the first temperature equalization board. a position of the first protrusion corresponds to a position of the first heat emission component.
Huawei Technologies Co., Ltd. patent applications on February 15th, 2024
- Huawei Technologies Co., Ltd.
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