Huawei Technologies Co., Ltd. patent applications on August 15th, 2024
Patent Applications by Huawei Technologies Co., Ltd. on August 15th, 2024
Huawei Technologies Co., Ltd.: 96 patent applications
Huawei Technologies Co., Ltd. has applied for patents in the areas of H04L5/00 (6), H04B7/06 (5), H04L1/00 (4), H01Q21/06 (4), H04W72/1273 (4) H04W72/40 (2), G06F3/162 (2), H04W36/0061 (2), B60L58/25 (1), H04W8/14 (1)
With keywords such as: device, information, data, network, based, where, terminal, communication, target, and application in patent application abstracts.
Patent Applications by Huawei Technologies Co., Ltd.
Inventor(s): Amir Ameur of Munich (DE) for huawei technologies co., ltd.
IPC Code(s): B60L58/25, B60L53/20, B60L53/62, B60L53/66, B60L53/68, B60L58/27, H01M10/615, H01M10/625, H01M10/63, H01M10/6571, H02J7/00
CPC Code(s): B60L58/25
Abstract: a vehicle control unit (vcu) for power management of a vehicle receives battery temperature data. the battery temperature data is indicative of a battery temperature of a battery of the vehicle. based on the battery temperature compared to a temperature threshold, the vcu determines a power split for splitting a charge power provided by a charging system. the power split indicates a split of the charge power into a first part for charging the battery by the charging system and into a second part for heating the battery by a heating system. the vcu transmits information about the first part of the charge power to the charging system and information about the second part of the charge power to the heating system.
Inventor(s): Mingjun Chen of Shenzhen (CN) for huawei technologies co., ltd., Jian Sun of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): B60R22/26, B60R22/02
CPC Code(s): B60R22/26
Abstract: a seat belt apparatus includes a main belt, a first buckle that is disposed on an extended part of the main belt and that can be buckled and fastened to a second side of the vehicle seat corresponding to a waist on the other side of the passenger, and an auxiliary belt extending from a second part of a backrest of the vehicle seat corresponding to an underarm of the passenger, where the second part is lower than the first part. the apparatus is configured such that in the event a body of the passenger slides forward relative to the vehicle seat, the underarm of the passenger is blocked by the auxiliary belt.
Inventor(s): Hui Wang of Shenzhen (CN) for huawei technologies co., ltd., Ping Li of Shenzhen (CN) for huawei technologies co., ltd., Yunfei Dong of Shanghai (CN) for huawei technologies co., ltd., Tianzhu Song of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): B62D5/04, B62D6/00
CPC Code(s): B62D5/0466
Abstract: a method for vehicle control includes: determining, based on first status information of a vehicle, that the vehicle satisfies a condition to perform a steering return, where the first status information of the vehicle includes information that an initial turning angle of a turning wheel of the vehicle is greater than a first threshold; determining, based on second status information of the vehicle, that a user has a need to park for a long time, where the second status information includes status change information of the vehicle, and the status change information of the vehicle is used to determine that the user has the need to park for a long time; and performing a steering return process in a first preset time period based on a first function.
Inventor(s): Xiya CAO of Shenzhen (CN) for huawei technologies co., ltd., Caifa ZHOU of Wuhan (CN) for huawei technologies co., ltd., Yongliang WANG of Wuhan (CN) for huawei technologies co., ltd., Dandan ZENG of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): G01C21/16, G06N20/00
CPC Code(s): G01C21/16
Abstract: this application relates to a method for training a trajectory estimation model. the method includes: obtaining first imu data in a first time period; obtaining second imu data, where the first imu data and the second imu data use a same coordinate system, and the second imu data and the first imu data have a preset correspondence; in a feature extraction module, extracting a first feature of the first imu data, and extracting a second feature of the second imu data; in a label estimation module, determining a first label based on the first feature, and determining a second label based on the second feature; determining a first difference between the first label and the second label; and performing a first update on a parameter of the feature extraction module and a parameter of the label estimation module in a direction of reducing the first difference.
Inventor(s): Chaoyue Chen of Shenzhen (CN) for huawei technologies co., ltd., Meizhen Han of Shenzhen (CN) for huawei technologies co., ltd., Weilong Hu of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): G01C21/30, G06V10/25, G06V20/56
CPC Code(s): G01C21/30
Abstract: a vehicle positioning method includes obtaining a front road image of a vehicle and a road feature map, determining a lateral offset using a road feature map of a front road image, and then determining a second location of a vehicle based on the road feature map, a first pose, a local map corresponding to the first pose, and the lateral offset.
Inventor(s): Sunjie QIU of Shenzhen (CN) for huawei technologies co., ltd., Kai AN of Shenzhen (CN) for huawei technologies co., ltd., Jiaxing GUO of Shanghai (CN) for huawei technologies co., ltd., Wei HAN of Shanghai (CN) for huawei technologies co., ltd., Haoliang ZHANG of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): G01S7/481, G01S17/931
CPC Code(s): G01S7/4817
Abstract: a scanning system, a detection system, and a terminal device are provided, and may be applied to fields such as autonomous driving, intelligent driving, assisted driving, or surveying and mapping. the scanning system includes a scanning module and an optical processing module. the optical processing module includes a light isolation component. the light isolation component includes a first flange and/or a second flange. the scanning module includes a scanner that is divided into a first sub-scanner and a second sub-scanner based on the light isolation component. the first flange faces a side of the first sub-scanner, and the second flange faces a side of the second sub-scanner. the first sub-scanner is configured to reflect, to a detection area, detection light from an emitting module, and the second sub-scanner is configured to reflect an echo signal to a receiving module.
Inventor(s): Jian Liu of Shanghai (CN) for huawei technologies co., ltd., Zhonghua Cai of Shenzhen (CN) for huawei technologies co., ltd., Shidong He of Shenzhen (CN) for huawei technologies co., ltd., Lei Gao of Shanghai (CN) for huawei technologies co., ltd., Huahong Zhang of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): G01S7/4861, G01S7/48, G01S7/486
CPC Code(s): G01S7/4861
Abstract: this application discloses a detection apparatus, a shunt circuit, and a terminal device. the detection apparatus may include a detection unit, an optical-to-electrical conversion unit, and a shunt circuit. the optical-to-electrical conversion unit performs optical-to-electrical conversion on an optical signal received by the detection unit, to obtain a current signal including a first current signal. the shunt circuit may shunt the first current signal to obtain n second current signals used to generate n second voltage signals.
Inventor(s): Chengcheng Gui of Wuhan (CN) for huawei technologies co., ltd., Cheng Zeng of Wuhan (CN) for huawei technologies co., ltd., Jinsong Xia of Wuhan (CN) for huawei technologies co., ltd., Xiaolu Song of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): G02B6/30
CPC Code(s): G02B6/305
Abstract: an optical coupler for use in optical communication includes a buried layer, a support layer, a waveguide layer, and an upper cladding layer. in a height direction, the support layer is located between the buried layer and the waveguide layer, and the waveguide layer is located between the support layer and the upper cladding layer. in a width direction, the waveguide layer and the support layer are located inside the upper cladding layer. a material of the waveguide layer is different from a material of the support layer. the support layer is located inside the upper cladding layer such that two sides of the support layer include the upper cladding layer.
Inventor(s): Xiaokang Xiao of Dongguan (CN) for huawei technologies co., ltd., Yuejing Qin of Dongguan (CN) for huawei technologies co., ltd., Ying Guo of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): G02B6/42, G02B6/36, G02B6/43, H01S5/00, H01S5/40
CPC Code(s): G02B6/425
Abstract: a light-emitting assembly includes a laser, an optical isolator, and a polarization maintaining device. the laser is configured to emit a first optical signal; the polarization maintaining device is configured to receive a second optical signal; and the optical isolator includes a polarizer and an optical rotator. the laser, the polarizer, the optical rotator, and the polarization maintaining device are sequentially arranged, a polarization direction of the polarizer is the same as a polarization direction of the first optical signal, and the optical rotator is configured to deflect the first optical signal into the second optical signal.
Inventor(s): Jun Jiang of Shenzhen (CN) for huawei technologies co., ltd., Shuaishuai Zhu of Dongguan (CN) for huawei technologies co., ltd.
IPC Code(s): G02B27/01, G02B7/02, G02B27/00, G02B27/09
CPC Code(s): G02B27/0172
Abstract: a lens module and a head mounted electronic device are provided, where the lens module includes a light emitting unit, a lens barrel, and an eye camera. the light emitting unit is disposed at an end of the lens barrel. the lens module further includes a hollow mounting stage, where the mounting stage is connected to the lens barrel, a cavity of the mounting stage communicates with an inner cavity of the lens barrel, and an optical axis of the eye camera is inclined to an axial direction of the lens barrel. the lens module helps implement an eye tracking function of vr glasses based on a folded optical path, and helps reduce impact of the eye tracking function on imaging quality of the lens module.
20240272763. DISPLAY METHOD AND TERMINAL DEVICE_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Fan Ming of Wuhan (CN) for huawei technologies co., ltd., Meng Yan of Wuhan (CN) for huawei technologies co., ltd.
IPC Code(s): G06F3/04812, G06F3/04817, G06F3/14
CPC Code(s): G06F3/04812
Abstract: embodiments of this application relate to a display method. the method includes: determining, according to a screen projection desktop generation request of the screen projection application, a screen projection desktop that includes an application interface and a mouse icon, where the screen projection desktop is displayed on the external display; and when the mouse icon is moved to the application interface, executing a corresponding hover effect on the screen projection desktop, and/or changing the mouse icon on the clickable application interface. in this application, when the mouse icon is moved to the application interface, it is determined whether the hover effect can be executed; and after it is determined that the hover effect can be executed, a corresponding hover effect is executed according to an interface type of the application interface, and/or a style of the mouse icon is changed.
Inventor(s): Xuewen Zhao of Xi'an (CN) for huawei technologies co., ltd., Jian Shen of Hangzhou (CN) for huawei technologies co., ltd., Xiaorui Wang of Xi'an (CN) for huawei technologies co., ltd.
IPC Code(s): G06F3/04886, G06F3/041, G06F3/04883
CPC Code(s): G06F3/04886
Abstract: a method includes a computer device that determines a first sensing central point of a second sensing area and a second sensing central point of a third sensing area based on sensing data on a hovering control panel at a reference moment, determines an area segmentation line of a first sensing area based on the first sensing central point and the second sensing central point, and segments, based on the area segmentation line, the first sensing area generated at a first moment to obtain a first sensing control area and a second sensing control area such that, a case in which sensing areas generated by two objects are combined or a weaker sensing area is covered when the two objects are in proximity or overlap can be effectively avoided.
Inventor(s): Hongwei Sun of Beijing (CN) for huawei technologies co., ltd., Guangcheng Li of Beijing (CN) for huawei technologies co., ltd., Huawei Liu of Dongguan (CN) for huawei technologies co., ltd., Xiaoming Bao of Beijing (CN) for huawei technologies co., ltd., Jun You of Chengdu (CN) for huawei technologies co., ltd.
IPC Code(s): G06F3/06
CPC Code(s): G06F3/0634
Abstract: a control device is configured to control a computing device to perform big data distributed processing. the computing device is equipped with storage media in a plurality of deployment modes. the storage media include at least two of a local storage medium in the computing device, a global storage medium formed based on the local storage medium, an extended global storage medium, and an extended local storage medium. the control device obtains a service request for a big data service, determines storage media in at least one deployment mode from the storage media in the plurality of deployment modes, sends a control indication to the computing device, to indicate the computing device to execute a map (map) task in big data distributed processing on service data included in the service request, and stores obtained intermediate data in the storage media in the at least one deployment mode.
Inventor(s): Qiang Xu of Toronto (CA) for huawei technologies co., ltd., Wenhao Wu of Shenzhen (CN) for huawei technologies co., ltd., Xuan Zhou of Shenzhen (CN) for huawei technologies co., ltd., Chenhe Li of Shenzhen (CN) for huawei technologies co., ltd., Jun Li of Toronto (CA) for huawei technologies co., ltd., Yanshan He of Shenzhen (CN) for huawei technologies co., ltd., Yibin Zhai of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): G06F3/16, H04R3/00
CPC Code(s): G06F3/162
Abstract: a data stream transmission method includes: sending a first target signal; obtaining a first moment, where the first moment is obtained based on a time point at which a first receiving device on a second device receives the first target signal; obtaining a second moment, where the second moment is obtained based on a time point at which a second receiving device on the second device receives the first target signal, where the first receiving device and the second receiving device are located at different positions of the second device, and the second device is a head-mounted device; and when determining, based on the first moment and the second moment, that a data transmission condition is met, transmitting a target data stream to the second device.
Inventor(s): Hang Chen of Shanghai (CN) for huawei technologies co., ltd., Wei Zhao of Shenzhen (CN) for huawei technologies co., ltd., Xiaobing Feng of Shanghai (CN) for huawei technologies co., ltd., Wang Zeng of Shanghai (CN) for huawei technologies co., ltd., Mingyu Li of Wuhan (CN) for huawei technologies co., ltd., Chen Wen of Shenzhen (CN) for huawei technologies co., ltd., Jie Liu of Shanghai (CN) for huawei technologies co., ltd., Can Xia of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): G06F3/16
CPC Code(s): G06F3/162
Abstract: this application provide an audio playing method, an electronic device, and a system. the method is applied to a first device, and includes: obtaining first data when a first trigger condition is met, where the first trigger condition includes: a first instruction for playing an audio is received, or a connection to a device configured to play an audio is disconnected, and the first data is data obtained by at least one assisting device capable of communicating with the first device; and determining, based on the first data, that an audio playing manner of the first device is a first manner in a plurality of manners, where the plurality of manners include at least one of the following: playing the audio by using a loudspeaker of the first device, playing the audio by using a second device, or stopping playing the audio.
Inventor(s): Qiufang Ma of Nanjing (CN) for huawei technologies co., ltd., Bo Wu of Nanjing (CN) for huawei technologies co., ltd., Qin Wu of Nanjing (CN) for huawei technologies co., ltd.
IPC Code(s): G06F9/4401
CPC Code(s): G06F9/4416
Abstract: embodiments of this application disclose a configuration management method, apparatus, and system, a storage medium, and a program product. in embodiments of this application, a server generates one or more pieces of backup configuration data. each piece of backup configuration data corresponds to metadata. the metadata comprises baseline indication information and a backup identifier. the baseline indication information indicates whether the corresponding piece of backup configuration data is baseline configuration data. the server receives a network configuration protocol (netconf) configuration rollback request sent by a client. the server performs configuration rollback based on the metadata corresponding to the one or more pieces of backup configuration data and the netconf configuration rollback request.
Inventor(s): Zhe Ding of Shenzhen (CN) for huawei technologies co., ltd., Shuangcheng Li of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): G06F13/20
CPC Code(s): G06F13/20
Abstract: a method for accessing a vehicle resource includes a vehicle controller that receives first data of a vehicle sensor, where the first data is data in a physical format of the vehicle sensor. the vehicle controller converts the first data into second data, where the second data is data in an external message format. the vehicle controller sends the second data to the outside.
Inventor(s): Wei Pan of Shenzhen (CN) for huawei technologies co., ltd., Tao Li of Shenzhen (CN) for huawei technologies co., ltd., Junping Luo of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): G06F13/40
CPC Code(s): G06F13/4068
Abstract: embodiments of this application disclose a computing system, an addressing method, a compute node, and a program product, and pertain to the computing field. each compute node in a computing system has a different first-level identifier, and a plurality of function modules in each compute node have different second-level identifiers. the second-level identifier is used for routing and addressing between function modules in a same compute node, and the first-level identifier and the second-level identifier are used for routing and addressing between function modules in different compute nodes. in other words, unified addressing is performed on the different compute nodes, and is also performed on the function modules in the same compute node. in this way, interconnection specifications used during communication between the compute nodes and communication in the compute node are consistent, complex protocol conversion is not needed, data processing efficiency is improved, and latency is reduced.
Inventor(s): Guo Qin of Chengdu (CN) for huawei technologies co., ltd.
IPC Code(s): G06F13/42
CPC Code(s): G06F13/4221
Abstract: this disclosure is related to a network storage method, a storage system, a data processing unit, and a computer system. the network storage method is applied to the storage system. the storage system includes a host, a data processing unit, and a storage device. the data processing unit is connected to the host through a pcie interface. the storage device includes a plurality of controllers and a plurality of logical units. the method includes: the host sends an input/output request to the data processing unit, where the input/output request is for accessing one of the plurality of logical units. the data processing unit determines, from the plurality of controllers, a controller configured to process the input/output request, to implement load balancing between the plurality of controllers, and sends the input/output request to the determined controller. multipath software does not need to be installed in the host.
Inventor(s): Yongbing HUANG of Beijing (CN) for huawei technologies co., ltd., Chengda WU of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): G06F16/28, G06F16/25
CPC Code(s): G06F16/285
Abstract: this application discloses a database data compression method and a storage device, which are applicable to lossless compression of a relational database. the method includes parsing a first data block to obtain m pieces of first data, where the first data is row/column data, and the first data block is obtained based on database data. then, the method includes classifying the m pieces of first data according to a machine learning algorithm or a deep learning algorithm, to obtain n classification categories, and transforming first data in each classification category to obtain target data. the method further includes compressing the target data to obtain compressed data. in this application, data in different rows/columns is classified according to the machine/deep learning algorithm, and then the row/column data belonging to the same classification category is transformed and compressed.
Inventor(s): Guohao Dai of Beijing (CN) for huawei technologies co., ltd., Zhenhua Zhu of Beijing (CN) for huawei technologies co., ltd., Yu Wang of Beijing (CN) for huawei technologies co., ltd., Shihai Xiao of Hangzhou (CN) for huawei technologies co., ltd., Tianyu Fu of Beijing (CN) for huawei technologies co., ltd., Xuecang Zhang of Hangzhou (CN) for huawei technologies co., ltd.
IPC Code(s): G06F17/16
CPC Code(s): G06F17/16
Abstract: this application discloses a data processing apparatus controlling method and apparatus, to reduce processing time. the method includes: obtaining two target data groups, where the two target data groups are 1data groups in two data sets, there are a plurality of first data groups in a first data set, key values of any data group in the data set are less than key values in a data group following the any data group; and when a largest key value in a first target data group is less than or equal to a largest key value in a second target data group, using a next first data group of the first target data group as another first target data group. therefore, an operation amount can be reduced, and operation efficiency can be improved.
20240273326. COMMUNICATION METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Yishan XU of Shanghai (CN) for huawei technologies co., ltd., Haoren ZHU of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): G06K17/00, H04W8/20, H04W60/04
CPC Code(s): G06K17/0022
Abstract: this application provides a communication method and apparatus. the method includes: a first core network device receives first information from an operation requester, where the first information indicates at least one of the following: an area in which a first operation is to be performed or a target tag on which the first operation is to be performed, and the first information is used to determine a first target reader; and the first core network device sends second information to the first target reader based on the first information, where the second information indicates the first target reader to perform the first operation. according to the communication method and apparatus provided in this application, a core network device manages readers and tags in passive internet of things, so as to reduce operation and maintenance costs of maintaining two types of networks by an enterprise, and consume fewer network resources.
Inventor(s): Jiajun WU of Beijing (CN) for huawei technologies co., ltd., Chengjian SUN of Beijing (CN) for huawei technologies co., ltd., Chenyang YANG of Beijing (CN) for huawei technologies co., ltd., Jian WANG of Hangzhou (CN) for huawei technologies co., ltd., Rong LI of Boulogne Billancourt (FR) for huawei technologies co., ltd.
IPC Code(s): G06N3/04
CPC Code(s): G06N3/04
Abstract: the present disclosure relates to neural network construction methods. one example method includes generating parameters of a target neural network based on a parameter generation network, where input of the parameter generation network includes information about a relative number of a neuron in the target neural network, the relative number of the neuron represents a relative location of the neuron at a first neural network layer, and the first neural network layer is a layer at which the neuron in the target neural network is located. the target neural network is constructed based on the parameters of the target neural network, where the parameters of the target neural network are generated by inputting the information about the relative number of the neuron into the target neural network.
Inventor(s): Rongrong Fu of Shenzhen (CN) for huawei technologies co., ltd., Xiaoxin Xu of Hangzhou (CN) for huawei technologies co., ltd., Quanchong Huang of Hangzhou (CN) for huawei technologies co., ltd.
IPC Code(s): G06N3/08
CPC Code(s): G06N3/08
Abstract: in a data processing method, when performing iterative training on a first neural network deployed on a first edge device, a cloud-side device obtains a first training set based on an application scenario feature of data collected by the first edge device. the first training set includes the data of the first edge device and sample data associated with the application scenario feature. the cloud-side device obtains a trained first neural network based on the first training set and the first neural network deployed on the first edge device. the cloud-side device then deploys the trained first neural network on the first edge device.
Inventor(s): Yi Zhang of Hangzhou (CN) for huawei technologies co., ltd., Guangyao Qin of Dongguan (CN) for huawei technologies co., ltd.
IPC Code(s): G06T7/00, G06V10/764, G06V20/70
CPC Code(s): G06T7/0002
Abstract: this application relates to the field of artificial intelligence technologies, and in particular, to an image processing method and apparatus, and a storage medium. the method includes: processing a captured original image based on an isp parameter, to obtain a target image; invoking, based on the target image, a pre-trained image quality assessment model to output and obtain a target assessment result, where the target assessment result indicates image quality of the assessed target image; and adjusting the isp parameter based on the target assessment result. in embodiments of this application, the image quality assessment model is invoked to perform image quality assessment on the target image, the target assessment result is output and obtained, and the isp parameter is automatically adjusted based on the target assessment result.
Inventor(s): Yaoyuan WANG of Beijing (CN) for huawei technologies co., ltd., Ziyang ZHANG of Beijing (CN) for huawei technologies co., ltd., Chen YANG of Shenzhen (CN) for huawei technologies co., ltd., Ying WANG of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): G06T7/246
CPC Code(s): G06T7/246
Abstract: the present disclosure relates to optical flow estimation methods and apparatuses. one example method includes obtaining a first image frame and a second image frame, where the first image frame and the second image frame are any two adjacent image frames in an image sequence, and the image sequence is obtained by photographing a target scene. a first event frame is obtained, where the first event frame is used to describe a luminance change of the target scene within a time period from the first image frame to the second image frame. a target optical flow is determined based on the first image frame, the second image frame, and the first event frame, where the target optical flow is an optical flow from the first image frame to a target moment, and the target moment is any moment between the first image frame and the second image frame.
Inventor(s): Jing Zhang of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): G08G1/0967, H04W4/021, H04W4/44
CPC Code(s): G08G1/096725
Abstract: in a vehicle control method, a vehicle obtains information about an electronic fence, where the information about the electronic fence is determined based on one or more of vehicle information of the vehicle, information about a first task, lane information, and vehicle information of another vehicle, and the vehicle executes the first task based on the information about the electronic fence. the vehicle obtains the information about the electronic fence that is based on the one or more of the vehicle information of the vehicle, the information about the first task, the lane information, and the vehicle information of the another vehicle, and adjusts a vehicle status based on the information about the electronic fence.
Inventor(s): Qiangcan Huang of Dongguan (CN) for huawei technologies co., ltd., Yizhen Lin of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): G09G3/20, G02F1/167, G02F1/1675, G02F1/1677, G09G3/34, H01L27/12
CPC Code(s): G09G3/2074
Abstract: embodiments of the disclosure provide a display device, a driving method thereof, and electronic paper. the display device includes a plurality of pixels. the pixel includes n subpixels whose pixel electrode areas are not equal to each other, the subpixel is capable of displaying m grayscales, and both n and m are integers not less than 2. a ratio of pixel electrode areas of two of the n subpixels is x, 2≤x≤m, and n is an integer not less than 1. in the disclosure, a quantity of displayed grayscales can be increased, and a refresh rate of a displayed image can be ensured.
Inventor(s): Eyal Shlomot of Long Beach CA (US) for huawei technologies co., ltd., Haiting Li of Beijing (CN) for huawei technologies co., ltd., Zexin Liu of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): G10L19/008, G10L19/032
CPC Code(s): G10L19/008
Abstract: various embodiments provide a method and an apparatus for determining a weighting factor during stereo signal encoding. in those embodiments, a parameter value corresponding to the encoding mode of the to-be-encoded signal is determining based on an encoding mode of a to-be-encoded signal in a stereo signal and a correspondence between an encoding mode and a parameter value. based on the determined parameter value and an energy spectrum of a linear prediction filter corresponding to an original line spectral frequency parameter of the to-be-encoded signal is a weighting factor for calculating a distance between the original line spectral frequency parameter and a target original line spectral frequency parameter is calculated.
Inventor(s): Zhili ZHANG of Suzhou (CN) for huawei technologies co., ltd., Jin RAO of Shanghai (CN) for huawei technologies co., ltd., Tao LIU of Shanghai (CN) for huawei technologies co., ltd., Haijun LI of Suzhou (CN) for huawei technologies co., ltd., Shuiming LI of Suzhou (CN) for huawei technologies co., ltd., Ming LU of Suzhou (CN) for huawei technologies co., ltd.
IPC Code(s): H01L29/45, H01L21/285, H01L21/768, H01L23/00, H01L23/367, H01L23/373, H01L23/48, H01L29/20, H01L29/40, H01L29/417, H01L29/66, H01L29/778, H03F3/213
CPC Code(s): H01L29/452
Abstract: the present disclosure relates to semiconductor devices, manufacturing methods, a power amplification circuits, and electronic devices. one example semiconductor device includes a substrate, a channel layer and a barrier layer sequentially disposed on the substrate in a stacked manner, a source, a gate, and a drain disposed on the barrier layer, a backside via through a region from the substrate to the barrier layer below the source, and a backside conductive layer covering the backside via and a back surface of the substrate, where the source is in contact with and connected to the backside conductive layer.
Inventor(s): Qun Luo of Suzhou (CN) for huawei technologies co., ltd., Shuo Wang of Shanghai (CN) for huawei technologies co., ltd., Wenming Su of Suzhou (CN) for huawei technologies co., ltd., Xiaolian Chen of Suzhou (CN) for huawei technologies co., ltd., Kai Xin of Shanghai (CN) for huawei technologies co., ltd., Yunfeng Liu of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H01L31/02, H01L31/18
CPC Code(s): H01L31/0201
Abstract: a solar cell component includes a first electrode, a second electrode, and a light absorption layer. the first electrode includes a first conductive electrode, and the second electrode includes a second conductive electrode. the light absorption layer is located between the first conductive electrode and the second conductive electrode. the first electrode further includes a first bus electrode connected to a periphery of the first conductive electrode. a sheet resistance of the first bus electrode is less than a sheet resistance of the first conductive electrode, such that a sheet resistance of a peripheral region of the first electrode is less than a sheet resistance of a central region of the first electrode.
20240275028. ANTENNA AND BASE STATION DEVICE_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Chen Huang of Dongguan (CN) for huawei technologies co., ltd., Dingjiu Daojian of Dongguan (CN) for huawei technologies co., ltd., Chengdai Xue of Dongguan (CN) for huawei technologies co., ltd., Chao Ren of Segrate (IT) for huawei technologies co., ltd.
IPC Code(s): H01Q1/24, H01P1/00, H01Q19/10, H01Q21/00, H01Q21/06
CPC Code(s): H01Q1/246
Abstract: this disclosure provides an antenna and a base station device. the antenna includes: a plurality of first frequency band antenna groups; a plurality of second frequency band radiating elements; and a reflection plate on which a reflection plate through hole is provided. each first frequency band radiating element includes: a first balun structure and a first signal transmission structure, which pass through the reflection plate through hole. a phase shifter includes a first phase shifter cavity, a choke cavity, and a first feed network signal transmission structure located in the first phase shifter cavity. a part that is of the first balun structure and that is located on a second side of the reflection plate is located in the choke cavity.
Inventor(s): Liangyuan LI of Dongguan (CN) for huawei technologies co., ltd., Kai SHENG of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H01Q1/42, H01Q21/00
CPC Code(s): H01Q1/422
Abstract: the technology of this application relates to a radome, a stacked plate and a composite plate used for the radome, and a manufacturing method. the radome is manufactured by performing softening and hot roll pressing on a composite plate. a stacked plate forming the composite plate includes a first layer, a second layer, and a third layer that are sequentially stacked. the first layer and the third layer are of a same structure and are made of a same material. the first layer and the third layer each are formed by compounding a continuous-fiber-woven object and thermoplastic resin. the second layer is made of a foam material.
20240275065. ANTENNA AND COMMUNICATION DEVICE_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Xingwei Xiao of Shenzhen (CN) for huawei technologies co., ltd., Chengdai Xue of Dongguan (CN) for huawei technologies co., ltd., Zijing Du of Xi’an (CN) for huawei technologies co., ltd., Dingjiu Daojian of Dongguan (CN) for huawei technologies co., ltd.
IPC Code(s): H01Q15/04, H01Q1/24, H01Q1/48, H01Q1/52, H01Q15/14, H01Q21/06, H01Q21/24
CPC Code(s): H01Q15/04
Abstract: this application provides an antenna and a communication device, and relates to the field of communication technologies, to resolve a problem that the antenna cannot effectively balance a narrow beam width and a small height of a cross section. in the antenna provided in this application, the beam width of the first radiating element can be effectively narrowed by configuring the first conductive part, and the height of the cross section of the antenna is not significantly increased.
20240275067. ANTENNA AND BASE STATION_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Bin Chen of Dongguan (CN) for huawei technologies co., ltd., Zihui Liu of Dongguan (CN) for huawei technologies co., ltd., Li Zhang of Dongguan (CN) for huawei technologies co., ltd., He Cui of Dongguan (CN) for huawei technologies co., ltd.
IPC Code(s): H01Q15/14, H01Q21/06, H01Q21/08
CPC Code(s): H01Q15/148
Abstract: this disclosure provides an antenna and a base station. the antenna includes a reflector, an insulation support bracket, and a feed network. the insulation support bracket is located on a side of the reflector and includes a first insulation support plate. the feed network and the insulation support bracket are located on the same side of the reflector, the feed network is connected to the insulation support bracket, and the feed network includes a phase-shifting strip line and a first sliding dielectric plate. the first insulation support plate, the phase-shifting strip line, the first sliding dielectric plate, and the reflector are sequentially disposed in a first direction. a reference ground of a phase shifter of the antenna provided in this disclosure is a single-side reference ground, and a structure is simple, so that the antenna can be more lightweight and miniaturized.
Inventor(s): Geyi WEN of Nanjing (CN) for huawei technologies co., ltd., Ming ZHANG of Hangzhou (CN) for huawei technologies co., ltd.
IPC Code(s): H01Q21/06, H01Q9/04
CPC Code(s): H01Q21/065
Abstract: embodiments of this application provide a dual-frequency band dual-circularly polarized antenna and an antenna system. the antenna includes: a first patch, configured to radiate a high-frequency signal; a second patch, including a radiating element and a ground plate, where the radiating element is configured to radiate a low-frequency signal, the ground plate includes a hollow circle, the radiating element is located in the hollow circle of the ground plate, and the radiating element is an open resonant ring; a microstrip feeder; and a first dielectric substrate, configured to place the second patch and the microstrip feeder, where the first patch is above the second patch, there is a spacing between the first patch and the second patch, and the second patch is above the microstrip feeder; and an antenna size is between 0.3��0.3��0.05� and 0.4��0.4��0.1�, and � is a wavelength corresponding to a lowest operating frequency of the antenna.
Inventor(s): Kechao Huang of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H03M13/27
CPC Code(s): H03M13/2732
Abstract: a data interleaving method including the following steps: separately delaying n data streams based on n delay lines, a delay value of each delay line is any delay value in a delay value set, the delay value set includes p delay values, a difference between every two adjacent delay values in the p delay values in the delay value set in ascending order is v symbols, a quantity of delay lines corresponding to each delay value in the delay value set is n/p, and v is an integer greater than or equal to 34; obtaining l*m symbols from each of n delayed data streams to obtain l first symbol sets; and separately interleaving the l first symbol sets to obtain l second symbol sets, where a quantity of symbols in the second symbol set is the same as a quantity of symbols in the first symbol set.
Inventor(s): Cheng Qin of Beijing (CN) for huawei technologies co., ltd., Sihai Wang of Beijing (CN) for huawei technologies co., ltd., Rui Yang of Beijing (CN) for huawei technologies co., ltd., Xueru Li of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04B7/06, H04B17/336
CPC Code(s): H04B7/0626
Abstract: embodiments of this disclosure provide a channel state feedback method and apparatus. the method includes: a terminal device receives first indication information from a network device. the terminal device reduces a first value of first information to a second value based on the first indication information. the second value is used to determine channel state feedback information. the first information includes channel state indicator cqi information or signal-to-interference-plus-noise ratio sinr information. the channel state feedback information determined based on the second value is more accurate than channel state feedback information determined based on the first value. this can improve accuracy of the channel state feedback information.
20240275462. COMMUNICATION METHOD AND DEVICE_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Xiang GAO of Beijing (CN) for huawei technologies co., ltd., Kunpeng LIU of Beijing (CN) for huawei technologies co., ltd., Ruiqi ZHANG of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04B7/06, H04W72/02, H04W72/044, H04W72/0453
CPC Code(s): H04B7/0634
Abstract: embodiments of the present invention disclose a communication method and a device. configuration information indicating one or more spatial domain beam basis vector groups and q thresholds is received from a network device, where the q thresholds correspond one-to-one to spatial domain beam basis vectors in the one or more spatial domain beam basis vector groups. l spatial domain beam basis vectors are selected from a spatial domain beam basis vector group set. k frequency domain basis vectors are selected from a frequency domain basis vector set for each of the l spatial domain beam basis vectors.
Inventor(s): Sihai Wang of Beijing (CN) for huawei technologies co., ltd., Cheng Qin of Beijing (CN) for huawei technologies co., ltd., Rui Yang of Beijing (CN) for huawei technologies co., ltd., Xueru Li of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04B7/06, H04B17/30
CPC Code(s): H04B7/0686
Abstract: embodiments of this application provide a communication method and a communication apparatus. the communication method includes: a first apparatus receives first configuration information from a second apparatus, where the first configuration information indicates the first apparatus to send csi reports in a hybrid mode of a first mode and a second mode. the first apparatus receives first information from the second apparatus, where the first information indicates the first apparatus to adjust a proportion of sending a csi report in the first mode and/or a proportion of sending a csi report in the second mode, and the first information is determined by the second apparatus based on first communication performance and second communication performance.
Inventor(s): Aman Jassal of Stittsville (CA) for huawei technologies co., ltd., Amine Maaref of Ottawa (CA) for huawei technologies co., ltd., Jianglei Ma of Ottawa (CA) for huawei technologies co., ltd.
IPC Code(s): H04B7/06, H04L5/00, H04W24/08, H04W84/06
CPC Code(s): H04B7/0696
Abstract: according to embodiments, an apparatus receives beam failure detection reference signals on a plurality of beam pair links. the apparatus detects beam failure on at least some of the plurality of beam pair links. responsive to a quantity of beam pair links on which the beam failure has been detected exceeding a predetermined quantity of beam pair links and being less than a total quantity of the plurality of beam pair links, the apparatus establishes a new beam pair link on a candidate beam.
Inventor(s): Yu WANG of Hangzhou (CN) for huawei technologies co., ltd., Hejia LUO of Hangzhou (CN) for huawei technologies co., ltd., Yunfei QIAO of Hangzhou (CN) for huawei technologies co., ltd., Ying CHEN of Hangzhou (CN) for huawei technologies co., ltd., Ruonan YANG of Hangzhou (CN) for huawei technologies co., ltd.
IPC Code(s): H04B7/185, H04W36/08
CPC Code(s): H04B7/18519
Abstract: a first satellite obtains a parameter for determining an elevation angle for a departure service of the first satellite in a first serving cell. the first satellite sends first indication information to a terminal device, where the first indication information indicates the elevation angle for the departure service of the first satellite in the first serving cell in which the terminal device is located. the terminal device determines an elevation angle of the terminal device relative to the first satellite based on an ephemeris and location information of the terminal device. the terminal device determines the elevation angle for the departure service based on the first indication information, and compares the elevation angle for the departure service with the elevation angle of the terminal device relative to the first satellite, to determine whether to perform satellite reselection or handover.
Inventor(s): Shifan Chang of Dongguan (CN) for huawei technologies co., ltd.
IPC Code(s): H04B10/032, H04B10/25, H04Q11/00
CPC Code(s): H04B10/032
Abstract: embodiments of this disclosure disclose an optical backplane switchover method and an optical communication device. each optical signal processing board in the optical communication device is connected to at least two optical backplanes, where a first optical backplane is a currently working optical backplane, and a second optical backplane is a spare optical backplane. if a first optical link on the first optical backplane is faulty, a selector switch on the optical signal processing board is controlled to perform switching, to disconnect the optical signal processing board from the first optical backplane and connect the optical signal processing board to the second optical backplane. in other words, when the optical backplane is faulty, switchover may be performed from the faulty optical backplane to the spare optical backplane. in this way, normal transmission of an optical signal is ensured without replacing the entire optical communication device, thereby simplifying maintenance.
Inventor(s): Yidi XUAN of Beijing (CN) for huawei technologies co., ltd., Xinqian XIE of Beijing (CN) for huawei technologies co., ltd., Zhiheng GUO of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04L1/00, H04L27/34
CPC Code(s): H04L1/0003
Abstract: a communication method includes: receiving first information, wherein the first information indicates a first modulation and coding scheme, the first modulation and coding scheme is one of n modulation and coding schemes, the n modulation and coding schemes comprise at least one modulation and coding scheme whose modulation order is 12, and n is a positive integer, and receiving or sending data based on the first modulation and coding scheme.
20240275520. COMMUNICATION METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Xiaoying XU of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04L1/00, H04W76/20
CPC Code(s): H04L1/0076
Abstract: this application discloses a communication method. the communication method includes: first ue receives a first message from a first access network device, where the first message is used by the first ue to perform rrc reconfiguration, the first message includes a network coding nc configuration parameter, the nc configuration parameter includes first indication information, and the first indication information indicates the terminal first ue to perform an nc operation with a second access network device; and the first ue separately performs nc operations on a first coded packet and a second coded packet based on the first message, where the first coded packet is a coded packet generated or received by the first access network device, and the second coded packet is a coded packet generated or received by the second access network device.
20240275532. SIGNAL SENDING METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Zhihu LUO of Beijing (CN) for huawei technologies co., ltd., Yiling WU of Beijing (CN) for huawei technologies co., ltd., Zhe JIN of Beijing (CN) for huawei technologies co., ltd., Weilin QU of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04L5/00, H04L27/02, H04W56/00
CPC Code(s): H04L5/0007
Abstract: a signal sending method and an apparatus. the method includes: a first device sends a first signal to a second device on n orthogonal frequency division multiplexing (ofdm) symbols, where the n ofdm symbols include n1 first symbols, n is an integer greater than or equal to 1, and n1<n. the first device sends a second signal to a third device on at least one of the n1 first symbols. according to the signal sending method and the apparatus, a technology similar to radio frequency identification (rfid) and wake-up radio (wur) can be introduced to a communication system, and network resource overheads can be reduced.
20240275538. SCHEDULING METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Zhihua Liu of Shenzhen (CN) for huawei technologies co., ltd., Wenda Fan of Dongguan (CN) for huawei technologies co., ltd., Jian Yang of Shenzhen (CN) for huawei technologies co., ltd., Bing Yang of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04L5/00, H04L1/1812, H04L1/1867, H04W72/1273, H04W72/232
CPC Code(s): H04L5/0035
Abstract: this application provides a scheduling method and an apparatus. the method includes: determining a quantity of symbols occupied by a first physical downlink control channel of a first cell in a time unit, where the symbol represents a unit of the time unit; and determining, based on the quantity of symbols, the 1st symbol occupied by a physical downlink shared channel of a second cell in the time unit, where the first cell and the second cell dynamically share a same spectrum resource.
20240275553. COMMUNICATION METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Huan Sun of Shenzhen (CN) for huawei technologies co., ltd., Xiaoyan Bi of Ottawa (CA) for huawei technologies co., ltd., Yong Liu of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H04L5/00, H04B7/04, H04L25/02
CPC Code(s): H04L5/0051
Abstract: this application provides a communication method and apparatus, applicable to the fields such as nr and lte, to accurately estimate a g channel or an r/r channel, so as to ensure that other subsequent channels can still be accurately estimated. the method includes: a first device receives a first reference signal and performs channel estimation based on the first reference signal. the first reference signal is a reference signal determined by a second device by performing spectrum shifting on a second reference signal, and a frequency of the first reference signal is different from a frequency of the second reference signal.
Inventor(s): Xiang He of Beijing (CN) for huawei technologies co., ltd., Xinyuan Wang of Beijing (CN) for huawei technologies co., ltd., Hao Ren of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04L7/02, H04L1/00
CPC Code(s): H04L7/02
Abstract: this application discloses a data transmission method, apparatus, device, and system. the data transmission method includes: a first module obtains at least one channel of first data encoded based on first fec; converts the at least one channel of first data to obtain at least one channel of second data, where a sum of rates of the at least one channel of second data is not less than a sum of rates of the at least one channel of first data; and transmits the obtained at least one channel of second data. in the method, the at least one channel of first data is converted to obtain the at least one channel of second data whose sum of rates is not less than the sum of rates of the at least one channel of first data.
Inventor(s): Donghui Wang of Beijing (CN) for huawei technologies co., ltd., Jing Chen of Wuhan (CN) for huawei technologies co., ltd., Fei Liu of Singapore (SG) for huawei technologies co., ltd., kai li of Wuhan (CN) for huawei technologies co., ltd.
IPC Code(s): H04L9/00
CPC Code(s): H04L9/50
Abstract: a first blockchain node determines a block type of a first block and determines the first block based on the block type of the first block. the first blockchain node sends the first block to a second blockchain node and the second blockchain node determines the block type of the first block. the second blockchain node performs block verification on the first block based on the block type of the first block. after verification succeeds, the second blockchain node updates a first blockchain, where the block type is a first type or a second type. the first blockchain node and the second blockchain node are configured to maintain the first blockchain, and the first blockchain includes at least one first-type block and at least one second-type block.
Inventor(s): Rui LYU of Chengdu (CN) for huawei technologies co., ltd., Bofang Zheng of Shenzhen (CN) for huawei technologies co., ltd., Xinhua Xiao of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04L25/03, H03F7/00
CPC Code(s): H04L25/03828
Abstract: a communication method, apparatus, and system are provided, and belong to the field of communication technologies. the method includes: after receiving a first electromagnetic wave signal sent by a first adjacent node, a target third node performs target processing on the first electromagnetic wave signal to obtain a second electromagnetic wave signal, and sends the second electromagnetic wave signal to a second adjacent node. a first node, at least one third node, and a second node are sequentially disposed on a cable, and among these nodes, the target third node is adjacent to the first adjacent node and the second adjacent node. the target processing includes processing used to cause conjugate reversal of a spectrum of the electromagnetic wave signal.
Inventor(s): Alexis Huet of Boulogne Billancourt (FR) for huawei technologies co., ltd., Jose Manuel Navarro Gonzalez of Boulogne Billancourt (FR) for huawei technologies co., ltd., Dario Rossi of Boulogne Billancourt (FR) for huawei technologies co., ltd.
IPC Code(s): H04L41/0631, H04L41/0604, H04L41/0677
CPC Code(s): H04L41/064
Abstract: an apparatus for root cause analysis of anomalous events in a computer network is configured to receive event information related to the anomalous event from a set of devices in the computer network. further, the apparatus is configured to estimate a total duration of the anomalous event based on the received event information. then, the apparatus is configured to generate root cause information for the anomalous event based on the estimation of the total duration of the anomalous event.
20240275669. CONFIGURATION METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Yong HU of Dongguan (CN) for huawei technologies co., ltd., Ling DANG of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04L41/08
CPC Code(s): H04L41/08
Abstract: this application provides example configuration methods and apparatuses. one example method include configuring n processes, where n is an integer greater than or equal to 1. m processes in the n processes are mapped to a first component, where m is an integer greater than 0 and less than or equal to n, and the first component is associated with a first port. based on a preconfigured association relationship, an association relationship is generated between each of m service instances corresponding to the m processes and the first port.
Inventor(s): Yong Hu of Dongguan (CN) for huawei technologies co., ltd., Jun Ye of Dongguan (CN) for huawei technologies co., ltd.
IPC Code(s): H04L41/12, G06F9/44, H04L41/50
CPC Code(s): H04L41/12
Abstract: a mapping relationship generation method includes: obtaining information about a mapping relationship between a communication connector on a node and a network domain; obtaining information about a mapping relationship between a process and the node, where the information about the mapping relationship between the process and the node includes a software component corresponding to the process, and the software component includes at least one port prototype; creating, based on the information about the mapping relationship between the communication connector on the node and the network domain and the information about the mapping relationship between the process and the node, a service instance for the port prototype used by the process in the network domain; and creating a mapping relationship between the service instance and a target communication connector on the node.
Inventor(s): Rongrong Hua of Nanjing (CN) for huawei technologies co., ltd., Zhouyi Yu of Beijing (CN) for huawei technologies co., ltd., Tao Peng of Nanjing (CN) for huawei technologies co., ltd.
IPC Code(s): H04L41/5022, H04L12/46
CPC Code(s): H04L41/5022
Abstract: a method includes receiving a service request, where the service request includes service information of a terminal device that is to perform access; and determining a first device and a first sliced network based on the service information of the terminal device, where the first sliced network is between the first device and a second device, where the service request is forwarded by the second device, and where the first sliced network transmits a data packet of the terminal device.
Inventor(s): Shunwan ZHUANG of Beijing (CN) for huawei technologies co., ltd., Haibo WANG of Beijing (CN) for huawei technologies co., ltd., Ping'an YANG of Nanjing (CN) for huawei technologies co., ltd., Donglei PANG of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04L45/02, H04L45/74
CPC Code(s): H04L45/04
Abstract: this application provides a route processing method and a network device that are applied to the internet. specifically, the method includes: a first network device determines that a first bgp route is unavailable, and then the first network device determines a second bgp route associated with the first bgp route, where the first bgp route and the second bgp route are from a same autonomous system as. in other words, a path through which the first bgp route is transmitted and a path through which the second bgp route is transmitted include the same as. then, the first network device reduces a priority of the second bgp route.
Inventor(s): Rongfeng Hong of Dongguan (CN) for huawei technologies co., ltd., Shixing Liu of Beijing (CN) for huawei technologies co., ltd., Zhigang Ji of Beijing (CN) for huawei technologies co., ltd., Ling Li of Hangzhou (CN) for huawei technologies co., ltd., Kaokao Yan of Nanjing (CN) for huawei technologies co., ltd., Jie Li of Beijing (CN) for huawei technologies co., ltd., Huafeng Wen of Nanjing (CN) for huawei technologies co., ltd., Songlin Wang of Nanjing (CN) for huawei technologies co., ltd.
IPC Code(s): H04L45/28, H04L45/03, H04L45/74
CPC Code(s): H04L45/28
Abstract: a first network device receives a first data packet through an ingress port, and when a first forwarding path corresponding to the first data packet is faulty and there is no redundant path of the first forwarding path on the first network device, sends, through the ingress port of the first data packet, a first notification packet notifying that the first forwarding path is faulty. the first notification packet is generated by a data plane of the first network device, and the first notification packet is a data plane packet. therefore, a network device that receives the first notification packet processes the first notification packet through a data plane. then the network device can process a received data packet based on obtained fault information.
Inventor(s): Jingrong XIE of Beijing (CN) for huawei technologies co., ltd., Fanghong DUAN of Nanjing (CN) for huawei technologies co., ltd., Feng ZHANG of Nanjing (CN) for huawei technologies co., ltd., Zhaoqiu DING of Nanjing (CN) for huawei technologies co., ltd.
IPC Code(s): H04L45/00, H04L45/02, H04L45/74
CPC Code(s): H04L45/566
Abstract: a bier domain includes a host and a routing device that has a neighbor relationship with the host. the host duplicates a packet and forwards the packet to another host via the routing device. after receiving the packet including a bier option, the routing device pops up, from the packet, an ipv6 extension header including the bier option, and then sends the packet to the host. this avoids a case in which the packet received by the host includes the ipv6 extension header including the bier option, thereby reducing a difficulty of processing the packet by the host and reducing overheads of processing the packet by the host.
Inventor(s): Huichun Qu of Hangzhou (CN) for huawei technologies co., ltd., Jun Qiu of Hangzhou (CN) for huawei technologies co., ltd., Xueping Wu of Chengdu (CN) for huawei technologies co., ltd., Jinbin Zhang of Shenzhen (CN) for huawei technologies co., ltd., Pei Wu of Hangzhou (CN) for huawei technologies co., ltd.
IPC Code(s): H04L49/00, H04L49/104
CPC Code(s): H04L49/3036
Abstract: a remote direct memory access (rdma) data transmission system includes a first network device in a first host and a second network device in a second host. the first network device may create a shared send queue (ssq) used by a plurality of processes run by the first host, obtain an rdma data transmission message of a first process from the ssq, and encapsulate a first identifier corresponding to the first process into a first packet in which the rdma data transmission message is encapsulated. the second network device is configured to encapsulate the first identifier into a second packet in which a feedback message is encapsulated.
Inventor(s): Jian Tang of Xi'an (CN) for huawei technologies co., ltd., Yongjie Zhao of Xi'an (CN) for huawei technologies co., ltd., Zhen Zhong of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04L51/21, G06F3/0484
CPC Code(s): H04L51/21
Abstract: in a message processing method, after receiving a message from a second electronic device, a first electronic device controls, using a microcontroller unit (mcu), a display of the first electronic device to display the message. then, the first electronic device obtains an operation performed on the message and processes, using the mcu, the operation when the operation is a first operation type.
Inventor(s): Tengfei Zhou of Dongguan (CN) for huawei technologies co., ltd., Zhicheng Zhang of Shenzhen (CN) for huawei technologies co., ltd., Qiang Zhan of Shanghai (CN) for huawei technologies co., ltd., Leilei Hua of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H04M1/02, H04M1/03
CPC Code(s): H04M1/022
Abstract: a rotating shaft mechanism includes a body, a first door plate, a second door plate, an intermediate door plate, a first connecting rod assembly, and a second connecting rod assembly. the first connecting rod assembly includes a first housing connecting rod, a first gear connecting rod, and a first secondary connecting rod. the rotating shaft mechanism further includes a first meshing transmission structure. the first housing connecting rod, the first gear connecting rod, the first secondary connecting rod, the first door plate, and the body form a crank-slider structure to drive the first door plate to rotate relative to the body. the first gear connecting rod drives the intermediate door plate to move relative to the body using the first meshing transmission structure.
Inventor(s): Semih Esenlik of Munich (DE) for huawei technologies co., ltd., Max Blaeser of Aachen (DE) for huawei technologies co., ltd., Zhijie Zhao of Shenzhen (CN) for huawei technologies co., ltd., Han Gao of Shenzhen (CN) for huawei technologies co., ltd., Anand Meher Kotra of Munich (DE) for huawei technologies co., ltd., Biao Wang of Shenzhen (CN) for huawei technologies co., ltd., Elena Alexandrovna Alshina of Munich (DE) for huawei technologies co., ltd.
IPC Code(s): H04N19/119, H04N19/105, H04N19/159, H04N19/176, H04N19/184
CPC Code(s): H04N19/119
Abstract: a method of coding implemented by a decoding device, comprising obtaining a bitstream; obtaining a value of an indicator for a current block according to the bitstream; obtaining a value of a first parameter for the current block and a value of a second parameter for the current block, according to the value of the indicator and a predefined lookup table; obtaining a value of a sample distance for a sample which is located in the current block, according to the value of the first parameter and the value of the second parameter; obtaining a prediction value for the sample, according to the value of the sample distance for the sample.
Inventor(s): Yi Song of Shenzhen (CN) for huawei technologies co., ltd., Yixuan Zhang of Singapore (SG) for huawei technologies co., ltd., Peiyun Di of Shenzhen (CN) for huawei technologies co., ltd., Shaolin Chen of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04N19/30, H04N19/172
CPC Code(s): H04N19/30
Abstract: this application provides a picture encoding method and apparatus, and a picture decoding method and apparatus. the picture encoding method in this application includes: determining a reference frame number of a current picture based on channel feedback information, where the channel feedback information indicates information about a picture frame received by a decoder side; obtaining a first reference layer number set of a first picture frame corresponding to the reference frame number, where the first reference layer number set includes layer numbers of n1 layers, 1≤n1<l1, and l1 indicates a total quantity of layers of the first picture frame; determining a reference layer number of the current picture based on the channel feedback information and the first reference layer number set; and performing video encoding on the current picture based on the reference frame number and the reference layer number to obtain a bitstream.
Inventor(s): Huanbang Chen of Shenzhen (CN) for huawei technologies co., ltd., Sixin Lin of Shenzhen (CN) for huawei technologies co., ltd., Fan Liang of Guangzhou (CN) for huawei technologies co., ltd.
IPC Code(s): H04N19/51, H04N19/103, H04N19/105, H04N19/147, H04N19/172, H04N19/176, H04N19/182, H04N19/537, H04N19/567
CPC Code(s): H04N19/51
Abstract: a picture prediction method and a related apparatus are disclosed. a picture prediction method includes: determining k1 pixel samples in a picture block x, and determining a candidate motion information unit set corresponding to each pixel sample in the k1 pixel samples, where the candidate motion information unit set corresponding to each pixel sample includes at least one candidate motion information unit; determining a merged motion information unit set i including k1 motion information units, where each motion information unit in the merged motion information unit set i is selected from at least a part of motion information units in candidate motion information unit sets corresponding to different pixel samples in the k1 pixel samples; and predicting a pixel value of the picture block x by using a non-translational motion model and the merged motion information unit set i.
Inventor(s): Ye-Kui Wang of San Diego CA (US) for huawei technologies co., ltd., Yuqun Fan of Shenzhen (CN) for huawei technologies co., ltd., Peiyun Di of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04N21/81, H04N21/218, H04N21/2343, H04N21/84
CPC Code(s): H04N21/816
Abstract: a method comprises obtaining media content associated with a first viewpoint and a second viewpoint, wherein a first position of the first viewpoint is static and a second position of the second viewpoint is dynamic; generating a first vwpt descriptor based on the media content and describing the first viewpoint; generating a second vwpt descriptor based on the media content and describing the second viewpoint; generating an mpd comprising the first vwpt descriptor and the second vwpt descriptor; and transmitting the mpd.
Inventor(s): Yingzhao LUO of Shenzhen (CN) for huawei technologies co., ltd., Dong WANG of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04N23/611, G06T7/80, H04N17/00, H04N23/62, H04N23/69, H04N23/695, H04N23/90
CPC Code(s): H04N23/611
Abstract: a parameter determining method for a control device and a related device are disclosed, to automatically determine an image adjustment parameter of a collection device. the method includes: controlling poses of a plurality of pan-tilt-zooms, causing lenses of n collection devices on the plurality of pan-tilt-zooms to point to a target subject in a target area, where the n collection devices are arranged around the target area, and n is a positive integer greater than 1; obtaining n images, where each of the n images is a frame of image collected by each of the n collection devices for the target subject; and determining image adjustment parameters of the n collection devices based on skeletal features extracted from the n images, and the image adjustment parameters are used to obtain the frame image of the free viewpoint video.
Inventor(s): Shenzhen Sun of Shanghai (CN) for huawei technologies co., ltd., Lei Xu of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H04N23/67, H04N23/667, H04N23/71, H04N23/76, H04N23/80
CPC Code(s): H04N23/67
Abstract: this application is applicable to the field of terminal technologies, and in particular, relates to a photographing method, an electronic device, and a computer-readable storage medium. the electronic device includes a camera lens. the method includes: a camera application of the electronic device sends a photographing command to a hardware abstraction layer of the electronic device in response to a photographing operation. the hardware abstraction layer determines, based on a first image, a to-be-photographed image in response to the photographing command. the first image is an image that is captured by the camera lens and that is obtained by the hardware abstraction layer after the camera application is started. to be specific, when the camera application detects the photographing operation, the camera application does not detect a current focusing status, and does not wait for the hal to report a focusing completion state.
Inventor(s): Jing Xue of Xi’an (CN) for huawei technologies co., ltd., Chuanjun Shen of Wuhan (CN) for huawei technologies co., ltd., Jincheng Wang of Xi’an (CN) for huawei technologies co., ltd., Jingjing Zhang of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04R5/04, G06F3/16, H04R5/02, H04R29/00, H04S3/00, H04W76/10, H04W84/12
CPC Code(s): H04R5/04
Abstract: this application provides a stereo networking method, an electronic device, an audio device, and a storage medium. in a system including the electronic device and the audio device, the audio device generates a bluetooth broadcast message and sends to the electronic device, where the bluetooth broadcast message indicates whether the audio device has established stereo and whether the audio device is allowed to establish stereo. when determining, based on the bluetooth broadcast message, that a second audio device available for establishing stereo exists, the electronic device pops up a stereo establishment pop-up box, to ask a user whether to allow the electronic device to establish stereo or re-establish stereo. based on short-range communication, the electronic device may directly and automatically discover an audio device available for establishing stereo, and establish stereo with the audio device based on a user requirement.
Inventor(s): Zhao FENG of Shanghai (CN) for huawei technologies co., ltd., Yang XIN of Shanghai (CN) for huawei technologies co., ltd., Yuan WANG of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H04W8/14, H04W8/20, H04W64/00
CPC Code(s): H04W8/14
Abstract: a communication method and a communication apparatus. the method includes: a first network element obtains information about an analytics type requested by a terminal device; the first network element obtains information about an analytics type to which the terminal device subscribes; the first network element obtains information about an analytics type supported by a data analytics network element; the first network element determines information about an analytics type that is allowed to be requested by the terminal device based on the information about the analytics type requested by the terminal device, the information about the analytics type to which the terminal device subscribes, and the information about the analytics type supported by the data analytics network element; and the first network element sends, to the terminal device, the information about the analytics type that is allowed to be requested by the terminal device.
Inventor(s): Qianghua ZHU of Reading (GB) for huawei technologies co., ltd., Wenzheng LI of Shenzhen (CN) for huawei technologies co., ltd., Wenfu WU of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H04W8/18, H04W12/06, H04W12/72
CPC Code(s): H04W8/18
Abstract: this application provides a method, an apparatus and a system for network capability exposure. the method includes: an application network element sends a first message used to request to update or store service information that is of a hosting network and that is subscribed to by terminal equipment. a network exposure network element sends a second message to request a first network element to update or store the service information. the first network element updates or stores the service information, and configures the information for the terminal equipment. the method, apparatus, and system in this application implements, using a capability of the network exposure network element, local configuration of the terminal equipment and configuration and update of the subscribed service information of the hosting network of subscription data of the terminal equipment in a network.
Inventor(s): Chuting YAO of Beijing (CN) for huawei technologies co., ltd., Haibo XU of Beijing (CN) for huawei technologies co., ltd., Feng QIAN of Shanghai (CN) for huawei technologies co., ltd., Zhenzhou LI of Shanghai (CN) for huawei technologies co., ltd., Xiaoyong YU of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H04W12/041, H04W12/06, H04W84/06, H04W84/12
CPC Code(s): H04W12/041
Abstract: a transmission method includes generating, by a first device, a first authentication code based on first information, a first key, and first data. the first information includes at least one of sending time information or first context information. the method further includes generating, by the first device, a first data packet based on the first authentication code and the first data. the method further includes sending, by the first device, the first data packet, the first device being part of a first transmission system.
20240276238. AGILE BEAM TRACKING_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Jalal Khamse Ashari of Stittsville (CA) for huawei technologies co., ltd., Amine Maaref of Ottawa (CA) for huawei technologies co., ltd.
IPC Code(s): H04W16/28, H04W64/00, H04W76/20
CPC Code(s): H04W16/28
Abstract: some embodiments of the present disclosure provide for signaling, by a transmit receive point, of information that allows a user equipment to perform a beam tracking procedure. the information may indicate a shift of direction for a transmit beam with respect to a reference beam direction. in addition to signaling a shift of direction for a transmit beam, aspects of the present application relate to a method of detecting, at the user equipment, beam misalignments. the beam misalignments may be detected in the absence of an estimate of location of the user equipment, in the absence of an estimate of location of the transmit/receive point and in the absence of an estimate of a mobility pattern. aspects of the present application also relate to a method of using a transmit/receive beam pair direction of one transmit receive point for beam establishment and beam tracking for a second transmit receive point.
Inventor(s): Hao Tang of Ottawa (CA) for huawei technologies co., ltd., Liqing Zhang of Ottawa (CA) for huawei technologies co., ltd., Jianglei Ma of Ottawa (CA) for huawei technologies co., ltd.
IPC Code(s): H04W24/10, H04W64/00
CPC Code(s): H04W24/10
Abstract: in some wireless communication scenarios, a radio environment map (e.g. a channel map) may be constructed that associates measurement results with locations. to assist in generating or maintaining the map, one or more user equipments (ues) may need to generate measurement data and report it along with associated location information. in some embodiments, a method may include a ue generating the measurement data that associates a measurement with location information associated with the ue. the method may further include the ue transmitting the measurement data carrying the location information to a radio access network (ran) device for use by the ran.
Inventor(s): Ruixiong XU of Shanghai (CN) for huawei technologies co., ltd., Wenjie PENG of Shanghai (CN) for huawei technologies co., ltd., Xiaodan PAN of Shanghai (CN) for huawei technologies co., ltd., Xiangyu LI of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H04W28/02, H04L47/28, H04L47/32, H04W88/04
CPC Code(s): H04W28/0205
Abstract: a communication method includes receiving, by a relay terminal device, a first data packet from a first device, starting a first timer corresponding to the first data packet, and discarding the first data packet in response to the first timer expiring. the first data packet is to be forwarded to a second device. the relay terminal device is configured to provide a relay service for the second device.
Inventor(s): Jagdeep Singh AHLUWALIA of Reading (GB) for huawei technologies co., ltd., Haibo XU of Beijing (CN) for huawei technologies co., ltd., Mengchen ZHANG of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04W28/02, H04L67/143, H04W76/32, H04W88/08
CPC Code(s): H04W28/0221
Abstract: the present disclosure provides a communication node for operation as a part of a distributed base station entity in a communication system, the communication node being configured to, on establishment of a small data transmission communication session by a user equipment communicating with the distributed base station entity: receive from another part of the distributed base station entity a first message indicating assistance information for the session; and after traffic data has been transferred during the session, make a decision as to whether to terminate the session in dependence on the content of the first message.
Inventor(s): Lifeng HAN of Shenzhen (CN) for huawei technologies co., ltd., Rui WANG of Shanghai (CN) for huawei technologies co., ltd., Mingzeng DAI of Shenzhen (CN) for huawei technologies co., ltd., Hongping ZHANG of Shenzhen (CN) for huawei technologies co., ltd., Qinghai ZENG of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04W28/02, H04W36/30, H04W76/12, H04W80/08
CPC Code(s): H04W28/0268
Abstract: this application provides a transmission method and a data transmission apparatus, so as to avoid out-of-order of data packets. the method includes: sending, by a source access network device, a first proportion of data packets in a first packet data convergence protocol pdcp entity in the source access network device to a target access network device by using a data tunnel between the source access network device and a second pdcp entity of the target access network device, where the first proportion of data packets are data packets of a first quality of service qos flow in a first protocol data unit pdu session, the first pdu session includes at least one qos flow, the at least one qos flow corresponds to at least one pdcp entity, the at least one qos flow includes the first qos flow, the at least one pdcp entity includes the first pdcp entity, and the first pdcp entity corresponds to the first qos flow; and sending, by the source access network device, first indication information to the target access network device, where the first indication information is used to indicate that all the first proportion of data packets in the first pdcp entity have been sent.
Inventor(s): Fei Sun of Shanghai (CN) for huawei technologies co., ltd., Yuanping Zhu of Shanghai (CN) for huawei technologies co., ltd., Yulong Shi of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04W28/02, H04L1/00, H04L1/1607
CPC Code(s): H04W28/0278
Abstract: embodiments of this application provide a communication method and apparatus, and a storage medium. the communication method includes: determining a target buffer status report (bsr) format based on a result of comparison between a first identifier and a first value, where the first identifier is a largest logical channel group (lcg) identifier in lcg identifiers of lcgs having buffered data; and generating a bsr based on the target bsr format. uplink transmission resources can be properly used to report a bsr.
Inventor(s): Caixia QI of Shanghai (CN) for huawei technologies co., ltd., Fenqin ZHU of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H04W36/00, H04W36/02, H04W36/22
CPC Code(s): H04W36/0011
Abstract: this application provides an indication information transmission method and a related apparatus. the method includes: an intermediate session management network element sends third indication information to a target user plane network element based on second indication information from a session management network element, so that the target user plane network element buffers an uplink packet based on the third indication information. when learning that handover to a target application network element has been completed, the session management network element may send fourth indication information to the intermediate session management network element, so that the intermediate session management network element sends fifth indication information to the target user plane network element based on the fourth indication information, and the target user plane network element forwards the uplink packet based on the fifth indication information.
Inventor(s): Wuyang ZHENG of Shenzhen (CN) for huawei technologies co., ltd., Xingxing HU of Shanghai (CN) for huawei technologies co., ltd., Tingting GENG of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04W36/00, H04W24/02, H04W36/36
CPC Code(s): H04W36/0061
Abstract: embodiments of this application disclose a communication method and an apparatus, includes: a first access network device receives first indication information from a second access network device, where the first indication information indicates the first access network device to send a first reconfiguration message after or before the first access network device sends first candidate primary secondary cell information to the second access network device, and the first candidate primary secondary cell information indicates one or more first candidate primary secondary cells accepted by a third access network device in candidate primary secondary cells that the second access network device requests the third access network device to add; and the first access network device sends the first reconfiguration message to a terminal device based on the first indication information. so that a cpc procedure can be normally performed.
20240276319. COMMUNICATION METHOD AND DEVICE_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Yiru Kuang of Beijing (CN) for huawei technologies co., ltd., Haibo Xu of Beijing (CN) for huawei technologies co., ltd., Yifan Xue of Beijing (CN) for huawei technologies co., ltd., Lixia Xue of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04W36/00, H04W36/08, H04W76/19
CPC Code(s): H04W36/0061
Abstract: a terminal device receives a first system information change indication on a wur link, and/or determines, on the wur link, that a cell is changed, where the first system information change indication indicates that system information is changed. the terminal device receives the system information on an nr link if the system information is changed, before establishing or restoring a connection on the nr link. if the terminal device determines that the system information is not changed, the terminal device may not need to receive the system information. for example, the terminal device may directly establish or restore the connection on the nr link when the terminal device does not need to receive the system information.
20240276394. Communication Method and Apparatus_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Rentian Ding of Shenzhen (CN) for huawei technologies co., ltd., Yiru Kuang of Beijing (CN) for huawei technologies co., ltd., Li Shen of Shenzhen (CN) for huawei technologies co., ltd., Bingguang Peng of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H04W52/24, H04L5/00, H04W36/06, H04W72/044, H04W72/0453, H04W72/541
CPC Code(s): H04W52/243
Abstract: a communication method includes determining, by a terminal device, first in-device coexistence (idc) interference adjustment information, where the first idc interference adjustment information includes frequency bandwidth information, and sending, by the terminal device, the first idc interference adjustment information to a network device to adjust idc interference based on the first idc interference adjustment information.
Inventor(s): Bin XU of Beijing (CN) for huawei technologies co., ltd., Bingzhao LI of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04W56/00
CPC Code(s): H04W56/0045
Abstract: embodiments of this application disclose an uplink synchronization adjustment method, a related device, and a system. the method may include: a terminal device determines a timing advance ta, and reports the ta to an access network device; and the access network device completes uplink synchronization adjustment after receiving the ta. a trigger condition may be defined for ta reporting of the terminal device, or a resource to be used for ta reporting may be configured, or behavior changes of the terminal device and the access network device after the ta is reported may be set. in embodiments of this application, the terminal device determines and reports the ta.
Inventor(s): Yongcui Li of Beijing (CN) for huawei technologies co., ltd., Hui Ni of Beijing (CN) for huawei technologies co., ltd., Wanqiang Zhang of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04W64/00, H04W60/04, H04W84/06
CPC Code(s): H04W64/00
Abstract: embodiments of this disclosure provide a positioning method, an apparatus, and a system, so that a network side obtains accurate geographical location information of a terminal device in time in a satellite communication scenario. the method includes: after determining that a trigger condition occurs, an access network device sends first location information of a terminal device to a core network device, where the first location information includes a first tracking area identity tai, and the first tai is an identifier of a tracking area in which the terminal device is currently located.
20240276460. COMMUNICATION METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Yunfeng LIU of Shenzhen (CN) for huawei technologies co., ltd., Zhiheng GUO of Beijing (CN) for huawei technologies co., ltd., Ruixiang MA of Shenzhen (CN) for huawei technologies co., ltd., Xiang GAO of Beijing (CN) for huawei technologies co., ltd., Xinqian XIE of Beijing (CN) for huawei technologies co., ltd., Xinghua SONG of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04W72/044, H04L5/16
CPC Code(s): H04W72/044
Abstract: this application provides a communication method and apparatus, to expand coverage of an uplink and reduce a delay. the communication method includes: obtaining first information, where the first information is used to determine a symbol type corresponding to at least one of m subbands on a symbol in a first time domain resource, the m subbands are located in a first frequency domain resource, m is a positive integer, and at least two subbands in the first frequency domain resource correspond to different symbol types on a same symbol in the first time domain resource; and sending a signal and/or receiving a signal through the first frequency domain resource based on the first information.
Inventor(s): Zhihu LUO of Beijing (CN) for huawei technologies co., ltd., Yiling WU of Beijing (CN) for huawei technologies co., ltd., Zhe JIN of Beijing (CN) for huawei technologies co., ltd., Jun CHEN of Chengdu (CN) for huawei technologies co., ltd., Weilin QU of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04W72/0446, H04W28/26, H04W72/1273, H04W72/51
CPC Code(s): H04W72/0446
Abstract: a communication method and system, and a related apparatus. the communication method is applied to the communication system including a first device and a second device. in the communication method, the first device may indicate the second device to reserve a channel resource, and the second device does not perform data transmission on the reserved channel resource. this prevents the second device from occupying channel resources for long time, to release channel resources for a cellular communication system. the first device may schedule a terminal device other than the second device by using the released channel resources. this improves data transmission efficiency.
20240276473. COMMUNICATION METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Ying Chen of Hangzhou (CN) for huawei technologies co., ltd., Jianwei Zhou of Hangzhou (CN) for huawei technologies co., ltd., Rong Li of Boulogne Billancourt (FR) for huawei technologies co., ltd., Jun Wang of Hangzhou (CN) for huawei technologies co., ltd.
IPC Code(s): H04W72/0453, H04B7/06, H04W56/00, H04W72/231, H04W72/51
CPC Code(s): H04W72/0453
Abstract: a terminal device receives first information from an access network device. the first information indicates that at least two frequency resources in a plurality of frequency resources are activated, and the plurality of frequency resources are preconfigured. then, the terminal device performs a data transmission with the access network device on a first frequency resource. the at least two frequency resources indicated by the first information include the first frequency resource.
Inventor(s): Youlong CAO of Shanghai (CN) for huawei technologies co., ltd., Erkai CHEN of Kista (SE) for huawei technologies co., ltd., Shuri LIAO of Shanghai (CN) for huawei technologies co., ltd., Rui XU of Shanghai (CN) for huawei technologies co., ltd., Shengyue DOU of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H04W72/1273, H04L1/1607, H04W72/0446, H04W76/28
CPC Code(s): H04W72/1273
Abstract: in the field of communication technologies, a physical downlink control channel (pdcch) monitoring method and apparatus can be provided to reduce power consumption of a terminal device. the method includes: receiving configuration information from a network device; and monitoring a pdcch in m1 first time windows in n1 first time windows of a first time period based on the configuration information, where the first time period is a discontinuous reception drx duration period, n1 is an integer greater than or equal to 2, and m1 is a positive integer less than n1.
Inventor(s): Hailong Hou of Beijing (CN) for huawei technologies co., ltd., Zhanzhan Zhang of Shanghai (CN) for huawei technologies co., ltd., Zhe Jin of Beijing (CN) for huawei technologies co., ltd., Zheng Yu of Beijing (CN) for huawei technologies co., ltd., Yi Wang of Shanghai (CN) for huawei technologies co., ltd., Ronghui Wen of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04W72/21
CPC Code(s): H04W72/21
Abstract: a terminal device determines a physical resource block prb position of a resource corresponding to a physical uplink control channel pucch; and the terminal device sends the pucch based on the prb position, wherein the prb position satisfies rb+└r/n┘ or n−1−rb−└r/n┘, ris a pucch resource index, nis a quantity of cyclic shifts of a common pucch resource set, rbis a frequency domain offset value of the common pucch resource set, and nis a size of a bandwidth part configured with a pucch resource.
Inventor(s): Wenwen HUANG of Shenzhen (CN) for huawei technologies co., ltd., Xiaolei TIE of Shanghai (CN) for huawei technologies co., ltd., Yifan XUE of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04W72/232, H04W72/0457, H04W72/1273, H04W76/20
CPC Code(s): H04W72/232
Abstract: a method for stopping monitoring a physical downlink control channel. a network device sends first dci to a terminal device on an active dl bwp. the terminal device runs a timer, where the timer is used for bwp switching. the terminal device stops, based on the first dci, monitoring a pdcch within a first duration, and suspends running of the timer. the terminal device continues to run the timer after the first duration. the terminal device performs dl bwp switching when the timer expires. the network device runs a timer, suspends running of the timer within a first duration, and continues to run the timer after the first duration. the network device performs dl bwp switching when the timer expires.
20240276526. COMMUNICATION METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Ye LIU of Beijing (CN) for huawei technologies co., ltd., Qian ZHANG of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04W72/40, H04W52/36, H04W72/0446, H04W72/566
CPC Code(s): H04W72/40
Abstract: a method includes: determining whether a first uplink transmission resource overlaps a first sidelink transmission resource in time domain; when the first uplink transmission resource overlaps the first sidelink transmission resource in time domain, determining a first configured maximum output power based on a first maximum power reduction, where the first maximum power reduction is a maximum power reduction corresponding to a con-current mode; and determining a transmitted power for a first uplink transmission and a transmitted power for a first sidelink transmission based on the first configured maximum output power.
20240276528. COMMUNICATION METHOD AND DEVICE_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Yun Liu of Shenzhen (CN) for huawei technologies co., ltd., Lixia Xue of Beijing (CN) for huawei technologies co., ltd., Yu Cai of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04W72/40, H04L1/1812, H04W28/26, H04W76/28
CPC Code(s): H04W72/40
Abstract: this application relates to a communication method and device. a first terminal device receives at least one message for reserving a resource, and the first terminal device determines, from s resources based on the at least one message, m resources whose signal strengths do not meet a first signal strength threshold. the first terminal device adjusts the first signal strength threshold if m does not meet a first resource quantity or s-m does not meet a first resource quantity. the first terminal device sends a first message to a second terminal device, where the first message indicates a resource determined based on an adjusted signal strength threshold, and the adjusted signal strength threshold enables m or s-m to meet the first resource quantity.
20240276538. RANDOM ACCESS METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Jiaojiao LI of Beijing (CN) for huawei technologies co., ltd., Kui REN of Shanghai (CN) for huawei technologies co., ltd., Chunhua YOU of Shanghai (CN) for huawei technologies co., ltd., Junren CHANG of Beijing (CN) for huawei technologies co., ltd., Qiang FAN of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H04W74/00, H04W74/0833
CPC Code(s): H04W74/002
Abstract: a network device determines a priority sequence of a plurality of features, where the priority sequence of the plurality of features is used for random access resource selection. the network device sends first indication information indicating the priority sequence of the plurality of features to a terminal device.
20240276548. COMMUNICATION METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Yu Zeng of Shanghai (CN) for huawei technologies co., ltd., Tingting GENG of Shenzhen (CN) for huawei technologies co., ltd., Henrik OLOFSSON of Kista (SE) for huawei technologies co., ltd.
IPC Code(s): H04W74/0816, H04L5/00, H04W72/0457, H04W74/08
CPC Code(s): H04W74/0816
Abstract: the present disclosure relates to communication methods and apparatuses. in one example method, a communication device performs listen before talk (lbt) detection. the communication device sends first information based on a target event, where the first information includes detection information of the lbt detection. the target event includes any one of that the lbt detection has a potential risk, that a communication process between the communication device and a network device has a potential risk, that the lbt detection fails, and that the communication process between the communication device and the network device fails. the communication process between the communication device and the network device is performed based on the lbt detection.
Inventor(s): Yumin Li of Shanghai (CN) for huawei technologies co., ltd., Yan Chen of Shanghai (CN) for huawei technologies co., ltd., Yao Zhao of Shanghai (CN) for huawei technologies co., ltd., Xudong Zhu of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04W76/10
CPC Code(s): H04W76/10
Abstract: a first device sends first information to the second device by using a sparklink-low energy (sle) access technology, and sends second information to the second device by using a sparklink-basic (slb) access technology. the second device establishes an slb connection to the first device based on the first information and the second information by using the slb access technology.
20240276583. COMMUNICATION METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Xiaoying XU of Shenzhen (CN) for huawei technologies co., ltd., Yan WANG of Beijing (CN) for huawei technologies co., ltd., Bin XU of Shenzhen (CN) for huawei technologies co., ltd., Yinghao GUO of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H04W76/20, H04W74/0833, H04W76/19, H04W76/30
CPC Code(s): H04W76/20
Abstract: embodiments of this application provide a communication method and apparatus. the method includes: a du receives uplink data from a terminal device; the du allocates a first cell radio network temporary identifier c-rnti and a first du interface identifier to the terminal device; the du sends a first message to a central unit cu, where the first message includes the first c-rnti and the first du interface identifier; and the du receives a second message from the cu, where the second message includes the first c-rnti or the first du interface identifier. the communication method and apparatus provided in embodiments of this application can reduce processing load of the du and improve communication efficiency.
Inventor(s): Nannan LIU of Beijing (CN) for huawei technologies co., ltd., Bingzhao LI of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04W76/27, H04W4/06, H04W68/00
CPC Code(s): H04W76/27
Abstract: the method is used to page, by using a paging message, a terminal device that joins a multicast service, so that the terminal device attempts to enter an rrc connected state to receive data of the multicast service. in this application, the terminal device receives a first paging message, and initiates radio resource control rrc connection resume when a first condition is met. the first condition includes: the first paging message includes an identifier of a first multicast service and does not include an identifier of the terminal device; or the first paging message includes the identifier of the first multicast service and a first identifier of the terminal device, where the first identifier is associated with ran paging.
Huawei Technologies Co., Ltd. patent applications on August 15th, 2024
- Huawei Technologies Co., Ltd.
- B60L58/25
- B60L53/20
- B60L53/62
- B60L53/66
- B60L53/68
- B60L58/27
- H01M10/615
- H01M10/625
- H01M10/63
- H01M10/6571
- H02J7/00
- CPC B60L58/25
- Huawei technologies co., ltd.
- B60R22/26
- B60R22/02
- CPC B60R22/26
- B62D5/04
- B62D6/00
- CPC B62D5/0466
- G01C21/16
- G06N20/00
- CPC G01C21/16
- G01C21/30
- G06V10/25
- G06V20/56
- CPC G01C21/30
- G01S7/481
- G01S17/931
- CPC G01S7/4817
- G01S7/4861
- G01S7/48
- G01S7/486
- CPC G01S7/4861
- G02B6/30
- CPC G02B6/305
- G02B6/42
- G02B6/36
- G02B6/43
- H01S5/00
- H01S5/40
- CPC G02B6/425
- G02B27/01
- G02B7/02
- G02B27/00
- G02B27/09
- CPC G02B27/0172
- G06F3/04812
- G06F3/04817
- G06F3/14
- CPC G06F3/04812
- G06F3/04886
- G06F3/041
- G06F3/04883
- CPC G06F3/04886
- G06F3/06
- CPC G06F3/0634
- G06F3/16
- H04R3/00
- CPC G06F3/162
- G06F9/4401
- CPC G06F9/4416
- G06F13/20
- CPC G06F13/20
- G06F13/40
- CPC G06F13/4068
- G06F13/42
- CPC G06F13/4221
- G06F16/28
- G06F16/25
- CPC G06F16/285
- G06F17/16
- CPC G06F17/16
- G06K17/00
- H04W8/20
- H04W60/04
- CPC G06K17/0022
- G06N3/04
- CPC G06N3/04
- G06N3/08
- CPC G06N3/08
- G06T7/00
- G06V10/764
- G06V20/70
- CPC G06T7/0002
- G06T7/246
- CPC G06T7/246
- G08G1/0967
- H04W4/021
- H04W4/44
- CPC G08G1/096725
- G09G3/20
- G02F1/167
- G02F1/1675
- G02F1/1677
- G09G3/34
- H01L27/12
- CPC G09G3/2074
- G10L19/008
- G10L19/032
- CPC G10L19/008
- H01L29/45
- H01L21/285
- H01L21/768
- H01L23/00
- H01L23/367
- H01L23/373
- H01L23/48
- H01L29/20
- H01L29/40
- H01L29/417
- H01L29/66
- H01L29/778
- H03F3/213
- CPC H01L29/452
- H01L31/02
- H01L31/18
- CPC H01L31/0201
- H01Q1/24
- H01P1/00
- H01Q19/10
- H01Q21/00
- H01Q21/06
- CPC H01Q1/246
- H01Q1/42
- CPC H01Q1/422
- H01Q15/04
- H01Q1/48
- H01Q1/52
- H01Q15/14
- H01Q21/24
- CPC H01Q15/04
- H01Q21/08
- CPC H01Q15/148
- H01Q9/04
- CPC H01Q21/065
- H03M13/27
- CPC H03M13/2732
- H04B7/06
- H04B17/336
- CPC H04B7/0626
- H04W72/02
- H04W72/044
- H04W72/0453
- CPC H04B7/0634
- H04B17/30
- CPC H04B7/0686
- H04L5/00
- H04W24/08
- H04W84/06
- CPC H04B7/0696
- H04B7/185
- H04W36/08
- CPC H04B7/18519
- H04B10/032
- H04B10/25
- H04Q11/00
- CPC H04B10/032
- H04L1/00
- H04L27/34
- CPC H04L1/0003
- H04W76/20
- CPC H04L1/0076
- H04L27/02
- H04W56/00
- CPC H04L5/0007
- H04L1/1812
- H04L1/1867
- H04W72/1273
- H04W72/232
- CPC H04L5/0035
- H04B7/04
- H04L25/02
- CPC H04L5/0051
- H04L7/02
- CPC H04L7/02
- H04L9/00
- CPC H04L9/50
- H04L25/03
- H03F7/00
- CPC H04L25/03828
- H04L41/0631
- H04L41/0604
- H04L41/0677
- CPC H04L41/064
- H04L41/08
- CPC H04L41/08
- H04L41/12
- G06F9/44
- H04L41/50
- CPC H04L41/12
- H04L41/5022
- H04L12/46
- CPC H04L41/5022
- H04L45/02
- H04L45/74
- CPC H04L45/04
- H04L45/28
- H04L45/03
- CPC H04L45/28
- H04L45/00
- CPC H04L45/566
- H04L49/00
- H04L49/104
- CPC H04L49/3036
- H04L51/21
- G06F3/0484
- CPC H04L51/21
- H04M1/02
- H04M1/03
- CPC H04M1/022
- H04N19/119
- H04N19/105
- H04N19/159
- H04N19/176
- H04N19/184
- CPC H04N19/119
- H04N19/30
- H04N19/172
- CPC H04N19/30
- H04N19/51
- H04N19/103
- H04N19/147
- H04N19/182
- H04N19/537
- H04N19/567
- CPC H04N19/51
- H04N21/81
- H04N21/218
- H04N21/2343
- H04N21/84
- CPC H04N21/816
- H04N23/611
- G06T7/80
- H04N17/00
- H04N23/62
- H04N23/69
- H04N23/695
- H04N23/90
- CPC H04N23/611
- H04N23/67
- H04N23/667
- H04N23/71
- H04N23/76
- H04N23/80
- CPC H04N23/67
- H04R5/04
- H04R5/02
- H04R29/00
- H04S3/00
- H04W76/10
- H04W84/12
- CPC H04R5/04
- H04W8/14
- H04W64/00
- CPC H04W8/14
- H04W8/18
- H04W12/06
- H04W12/72
- CPC H04W8/18
- H04W12/041
- CPC H04W12/041
- H04W16/28
- CPC H04W16/28
- H04W24/10
- CPC H04W24/10
- H04W28/02
- H04L47/28
- H04L47/32
- H04W88/04
- CPC H04W28/0205
- H04L67/143
- H04W76/32
- H04W88/08
- CPC H04W28/0221
- H04W36/30
- H04W76/12
- H04W80/08
- CPC H04W28/0268
- H04L1/1607
- CPC H04W28/0278
- H04W36/00
- H04W36/02
- H04W36/22
- CPC H04W36/0011
- H04W24/02
- H04W36/36
- CPC H04W36/0061
- H04W76/19
- H04W52/24
- H04W36/06
- H04W72/541
- CPC H04W52/243
- CPC H04W56/0045
- CPC H04W64/00
- H04L5/16
- CPC H04W72/044
- H04W72/0446
- H04W28/26
- H04W72/51
- CPC H04W72/0446
- H04W72/231
- CPC H04W72/0453
- H04W76/28
- CPC H04W72/1273
- H04W72/21
- CPC H04W72/21
- H04W72/0457
- CPC H04W72/232
- H04W72/40
- H04W52/36
- H04W72/566
- CPC H04W72/40
- H04W74/00
- H04W74/0833
- CPC H04W74/002
- H04W74/0816
- H04W74/08
- CPC H04W74/0816
- CPC H04W76/10
- H04W76/30
- CPC H04W76/20
- H04W76/27
- H04W4/06
- H04W68/00
- CPC H04W76/27
