HUAWEI TECHNOLOGIES CO., LTD. patent applications on June 20th, 2024
Patent Applications by HUAWEI TECHNOLOGIES CO., LTD. on June 20th, 2024
HUAWEI TECHNOLOGIES CO., LTD.: 106 patent applications
HUAWEI TECHNOLOGIES CO., LTD. has applied for patents in the areas of H04L5/00 (17), H04W72/0453 (12), H04W72/0446 (8), H04L1/00 (6), H04N19/176 (5) H04W72/0453 (5), H04L5/0053 (3), H04L27/2605 (2), H04W76/40 (2), H04L5/0012 (2)
With keywords such as: information, device, network, data, resource, based, communication, where, apparatus, and this in patent application abstracts.
Patent Applications by HUAWEI TECHNOLOGIES CO., LTD.
20240198792.POWERTRAIN AND ELECTRIC VEHICLE_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Jingzhou WEI of Shanghai (CN) for huawei technologies co., ltd., Yi CAO of Shenzhen (CN) for huawei technologies co., ltd., Wenwu MA of Xi'an (CN) for huawei technologies co., ltd., Zhengyi TANG of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): B60K17/04, B60K7/00, F16H1/06, F16H1/20, F16H1/28
CPC Code(s): B60K17/043
Abstract: this application provides a powertrain and an electric vehicle, relating to the field of motor technologies. in the powertrain, two driving motors are disposed in parallel. to prevent occupying space of a passenger compartment, a battery pack, a trunk, and the like, reserved space for disposing the powertrain on an existing mainstream vehicle is more on one side relative to a wheel shaft. therefore, in the powertrain designed in this application, when two reducers respectively mesh with the two driving motors, neither output shafts of the two reducers are on a plane that is perpendicular to a connection line of centers of the two driving motors and at a contact position between the two driving motors. in other words, the two output shafts are disposed on one side of the entire powertrain, so that the powertrain can be disposed on a mainstream vehicle, and adaptability of the powertrain is improved.
Inventor(s): Yu Zhang of Shenzhen (CN) for huawei technologies co., ltd., Yongsheng Zhang of Shanghai (CN) for huawei technologies co., ltd., Weimiao Yang of Shenzhen (CN) for huawei technologies co., ltd., Shangwei Lv of Suzhou (CN) for huawei technologies co., ltd.
IPC Code(s): B60W50/10, B60W30/18
CPC Code(s): B60W50/10
Abstract: a vehicle control method includes obtaining a first user instruction, where the first user instruction instructs to enable an automatic vehicle hold function; controlling, based on the first user instruction, an automatic vehicle hold system to switch to a wake-up state; obtaining status information of a vehicle; and switching a status of the automatic vehicle hold system based on the status information of the vehicle.
20240199112.CIRCUIT AND CONTROL METHOD THEREOF_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Chen LIANG of Shenzhen (CN) for huawei technologies co., ltd., Fasong QUE of Shenzhen (CN) for huawei technologies co., ltd., Hao ZHENG of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): B62D5/04, H02P27/06
CPC Code(s): B62D5/0487
Abstract: this application provides a circuit, including: a first circuit unit, where a first end of the first circuit unit is configured to connect to an output end of a first inverter, a second end of the first circuit unit is configured to connect to a motor, and the first circuit unit is configured to be in a disconnected state under a first condition; and a second circuit unit, where the second circuit unit is configured to absorb an energy shock, a first end of the second circuit unit is connected to the first end of the first circuit unit, and a second end of the second circuit unit is connected to the second end of the first circuit unit.
Inventor(s): Longyu LI of Dongguan (CN) for huawei technologies co., ltd., Ming CAI of Dongguan (CN) for huawei technologies co., ltd., Xiaoming XU of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): C22C30/00
CPC Code(s): C22C30/00
Abstract: this application relates to lightweight steels, preparation methods thereof, and steel structural parts and electronic devices that use the lightweight steel. an example light weight steal includes: fe, in a percentage by weight greater than or equal to 48.18 wt %; mn, in a percentage by weight of 30.01 wt % to 35.01 wt %; al, in a percentage by weight of 12.01 wt % to 15.01 wt %; c, in a percentage by weight of 1.0 wt % to 1.5 wt %; and o, in a percentage by weight of 0.03 wt % to 0.3 wt %. this application further provides a steel structural part, an electronic device that use the lightweight steel, and a preparation method of the lightweight steel.
Inventor(s): Xiaoming XU of Shenzhen (CN) for huawei technologies co., ltd., Ming CAI of Dongguan (CN) for huawei technologies co., ltd., Longyu LI of Dongguan (CN) for huawei technologies co., ltd.
IPC Code(s): C22C38/52, C22C33/02, C22C38/44, C22C38/48
CPC Code(s): C22C38/52
Abstract: the present disclosure relates to a steel, a steel structural part, an electronic device, and a steel structural part preparation method. an example steel includes fe with a weight percentage of ≥60.67 wt %, cr with a weight percentage of 8.01 wt % to 8.99 wt %, ni with a weight percentage of 6 wt % to 7 wt %, co with a weight percentage of 15.01 wt % to 15.99 wt %, mo with a weight percentage of 5.5 wt % to 6.5 wt %, nb with a weight percentage of ≤0.5 wt %, o with a weight percentage of ≤0.3 wt %, and c with a weight percentage of ≤0.05 wt %.
Inventor(s): Wenkai FEI of Beijing (CN) for huawei technologies co., ltd., Jianqin LIU of Beijing (CN) for huawei technologies co., ltd., Yong WU of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): G01S5/02, G01S5/14, H04L5/00
CPC Code(s): G01S5/0284
Abstract: the present disclosure relates to information generation apparatuses and methods and information use apparatuses and methods. an example method includes generating and sending first information, where the first information indicates a geographical area, a relative distance between a plurality of location points in a location point set in the geographical area, and at least one location point that belongs to the location point set, the at least one location point is for determining a location reference point.
20240201318.COMMUNICATION METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Shengfeng XU of Beijing (CN) for huawei technologies co., ltd., Jiangwei YING of Beijing (CN) for huawei technologies co., ltd., Yanmei YANG of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): G01S7/00, G01S13/00, H04W64/00
CPC Code(s): G01S7/006
Abstract: this application provides a communication method and apparatus, so that sensing can be performed in a cooperative sensing mode, to improve sensing accuracy. the method and the apparatus may be applied to a 4g system, a 5g system, and a future communication system, for example, a 6g system. the method includes: determining that a first sensing service uses cooperative sensing, and sending a first request message to a second sensing network element. the first request message is used to request the second sensing network element to perform sensing, the first request message includes first sensing mode information, and the first sensing mode information indicates the cooperative sensing.
Inventor(s): Yujie Zeng of Wuhan (CN) for huawei technologies co., ltd., Fei Gao of Wuhan (CN) for huawei technologies co., ltd., Tao Liu of Wuhan (CN) for huawei technologies co., ltd.
IPC Code(s): G02B6/42
CPC Code(s): G02B6/4215
Abstract: embodiments include transistor-outline packages, methods, optical sub-assemblies, and optical modules associated therewith. in some embodiments a transistor-outline package includes a transistor base, a transistor cap, a first lens, a light filtering assembly, a lens assembly, a first optical receiving chip, and a second optical receiving chip. the transistor base and the transistor cap are fastened to form an accommodation cavity. the first lens is disposed on the transistor cap, and the first optical receiving chip and second optical receiving chip are disposed on the transistor base. the lens assembly includes a second lens and a third lens. the light filtering assembly is disposed between the first lens and the lens assembly. the transistor-outline package receives and collimates a first light ray by using the first lens on the transistor cap, and the light filtering assembly splits the first light ray into a second light ray and a third light ray.
Inventor(s): Chao Bian of Nanjing (CN) for huawei technologies co., ltd.
IPC Code(s): G06F3/0486, G06F3/0481, G06T13/00
CPC Code(s): G06F3/0486
Abstract: m user interface ui elements are displayed on a screen of the electronic device, where m is a positive integer greater than 1. dragging performed on a first ui element in the m ui elements is detected. in response to the dragging, each of n ui elements on the screen is enabled to move with a corresponding animation effect, where n is a positive integer ranging from 1 to m−1. the enabling the n ui elements to move with corresponding animation effects includes: determining a distance between the first ui element and a second ui element on the ui; determining an animation effect of movement of the second ui element based on the distance; and enabling the second ui element to move with the animation effect, to visually indicate that the second ui element moves with the first ui element.
Inventor(s): Feng Ye of Shenzhen (CN) for huawei technologies co., ltd., Hongting Li of Shenzhen (CN) for huawei technologies co., ltd., Wenshu Luo of Shenzhen (CN) for huawei technologies co., ltd., Xueyan Huang of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): G06F3/04883, G06T13/80
CPC Code(s): G06F3/04883
Abstract: a method for displaying handwritten or drawn content includes: detecting a contact gesture on a touchscreen; enabling a handwriting or drawing mode based on a fact that the contact gesture is a swipe gesture and the swipe gesture meets a preset condition; and detecting a handwriting or drawing gesture on the touchscreen, and displaying, in a target screen, handwritten or drawn content corresponding to the handwriting or drawing gesture. in this disclosure, enabling of the handwriting or drawing mode is triggered by using a handwriting or drawing process of a user, and there is no need to deliberately search the target screen for a virtual control that is used to enable the handwriting or drawing mode, so that learning costs of the user are reduced.
Inventor(s): Zhentao Qin of Dongguan (CN) for huawei technologies co., ltd., Lei Mao of Shenzhen (CN) for huawei technologies co., ltd., Zhiyong Huang of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): G06F3/04886, B60K35/23, G03B21/28, G06T11/00
CPC Code(s): G06F3/04886
Abstract: a apparatus includes a picture generation unit, an enlarging and display unit, and a touch control unit. the picture generation unit is configured to generate a source image. the enlarging and display unit is configured to enlarge the source image generated by the picture generation unit. in addition, the picture generation unit is further configured to generate and project a touchscreen. the touch control unit is configured to detect and respond to a touch operation performed by a user on the touchscreen.
Inventor(s): Zhou Jiang of Chengdu (CN) for huawei technologies co., ltd., Zhuo Cheng of Zürich (CH) for huawei technologies co., ltd., Haitao Shi of Chengdu (CN) for huawei technologies co., ltd., Yuanyuan Wang of Chengdu (CN) for huawei technologies co., ltd., Weijie Xiang of Hangzhou (CN) for huawei technologies co., ltd.
IPC Code(s): G06F3/06
CPC Code(s): G06F3/0631
Abstract: a resource allocation method includes a processor that outputs a first model based on a page resource allocated to each cache object and a data read hit ratio of the cache object, where the page resource allocated to each cache object is from a memory pool provided by a storage system. the first model indicates a page resource to be allocated to the cache object when a specific hit ratio is met. the processor outputs a second model based on the first model corresponding to each cache object, where the second model indicates a target page resource to be allocated to each cache object. the processor adjusts, based on the second model, the page resource allocated to each cache object. the processor adjusts the page resource of the cache object based on the second model.
Inventor(s): Shuo Liu of Shenzhen (CN) for huawei technologies co., ltd., Junyi Zhang of Waterloo (CA) for huawei technologies co., ltd., Qiaoling Wang of Shenzhen (CN) for huawei technologies co., ltd., Peng Zhang of Chengdu (CN) for huawei technologies co., ltd.
IPC Code(s): G06F3/06
CPC Code(s): G06F3/0635
Abstract: an input/output (i/o) request processing method includes: receiving a target i/o request, where the target i/o request carries a destination address and a target logical block address, and the destination address is a node address of a first storage node; determining, based on a preset correspondence between a logical block address and a storage node, a second storage node corresponding to the target logical block address; if the second storage node is inconsistent with the first storage node, modifying the destination address in the target i/o request to a node address of the second storage node, to obtain a target i/o request having a modified destination address; and sending the target i/o request having the modified destination address.
20240201890.DATA PROCESSING METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Chenxu Zhang of Shenzhen (CN) for huawei technologies co., ltd., Xiaodong Luo of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): G06F3/06
CPC Code(s): G06F3/065
Abstract: this disclosure related a data processing method and apparatus. the method includes: a processor or a network interface card of a client generates a first copy and a second copy of data. the network interface card of the client writes the first copy into a first address in a memory of a storage device and the second copy into a second address in the memory in a one-time unilateral remote memory access rdma manner. alternatively, a network interface card of the storage device respectively writes the first copy and the second copy of the data into the first address and the second address in the memory according to a unilateral rdma write request sent by the client.
Inventor(s): Geng CHEN of Hangzhou (CN) for huawei technologies co., ltd., Jitang LEI of Hangzhou (CN) for huawei technologies co., ltd., Ming FU of Hangzhou (CN) for huawei technologies co., ltd.
IPC Code(s): G06F3/06
CPC Code(s): G06F3/0659
Abstract: this application relates to data processing methods and devices. an example method includes obtaining a first global read pointer of a circular storage queue, where the circular storage queue includes a plurality of storage areas, and the first global read pointer points to a first storage area in the plurality of storage areas. the method further includes obtaining a first write identifier of the first storage area, where the first write identifier indicates a size of space of stored data in the first storage area. the method further includes in response to determining that the size of the space of the stored data in the first storage area is equal to the size of the allocated space in the first storage area, reading first data in a first sub-area.
Inventor(s): Xilin Sun of Shenzhen (CN) for huawei technologies co., ltd., Min Liu of Nanjing (CN) for huawei technologies co., ltd., Jie Li of Shenzhen (CN) for huawei technologies co., ltd., Yinzhu Cheng of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): G06F3/14, G09G5/14
CPC Code(s): G06F3/1454
Abstract: a method includes: a first electronic device displaying a first interface, and sending first information to a second electronic device, where the first information includes one or more interface elements on the first interface and tag information of the interface elements; and the second electronic device displaying a second interface based on the tag information of the one or more interface elements on the first interface, where the second interface includes a first display window and a second display window, at least some interface elements of the one or more interface elements on the first interface are displayed in the first display window, the second display window displays a display interface associated with a first interface element, and the at least some interface elements include the first interface element.
Inventor(s): Zhikang Liu of Hangzhou (CN) for huawei technologies co., ltd., Lingfei Wu of Hangzhou (CN) for huawei technologies co., ltd., Jinglei Lu of Hangzhou (CN) for huawei technologies co., ltd., Ziming Xu of Hangzhou (CN) for huawei technologies co., ltd., Chen Cheng of Hangzhou (CN) for huawei technologies co., ltd.
IPC Code(s): G06F8/41
CPC Code(s): G06F8/4441
Abstract: this application discloses a program compilation method including: obtaining a first program, where the first program includes a plurality of layers of loop statements, a loop condition of each layer of loop statement in the plurality of layers of loop statements includes a variable and a value interval of the variable, and a loop body of the plurality of layers of loop statements includes at least one conditional statement; processing a value interval of a first variable in a first loop statement included in the plurality of layers of loop statements, to obtain a second loop statement; and compiling the first program based on at least one loop statement to obtain a compilation result of the first program.
Inventor(s): Yunfeng Ye of Hangzhou (CN) for huawei technologies co., ltd., Wenliang He of Hangzhou (CN) for huawei technologies co., ltd.
IPC Code(s): G06F9/50, G06F12/1027
CPC Code(s): G06F9/5016
Abstract: a resource management method applied to a computer system includes allocating first address space identifiers (asids) from an asid resource pool to processes run by a common core of the computer system; allocating a second asid to a process of a critical service run by an isolated core of the computer system, and when the first asids are exhausted, updating the first asids in an asid generation iteration manner, and refreshing a translation lookaside buffer (tlb) in the common core such that when the first asids are exhausted, the second asid allocated to the isolated core is not updated, and the tlb in the isolated core does not need to be refreshed.
Inventor(s): Jingliang Shang of Beijing (CN) for huawei technologies co., ltd., Dousheng Zhao of Beijing (CN) for huawei technologies co., ltd., Yu Cao of Beijing (CN) for huawei technologies co., ltd., Bingjian Hou of Shenzhen (CN) for huawei technologies co., ltd., Chunhua Tan of Chengdu (CN) for huawei technologies co., ltd., Peng Zhang of Chengdu (CN) for huawei technologies co., ltd., Yusheng Wang of Beijing (CN) for huawei technologies co., ltd., Zhifei Tian of Chengdu (CN) for huawei technologies co., ltd.
IPC Code(s): G06F16/2455, G06F16/25
CPC Code(s): G06F16/24553
Abstract: this application provides a data access method, a database system, and a storage apparatus. in technical solutions provided in this application, a computing device includes a database operation request in a transmission command sent to a storage device. the database operation request is used to request to perform an operation on a data object in a database. after receiving the transmission command, the storage device parses the transmission command to obtain the database operation request, and then performs, on the data object in the operation request, the operation that is requested by the operation request, without conversion performed by a file system or a block device. therefore, efficiency of the database system accessing data is improved.
20240202401.TEST METHOD AND SYSTEM_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Canping CHEN of Shenzhen (CN) for huawei technologies co., ltd., Chenchen CHANG of Suzhou (CN) for huawei technologies co., ltd., Yuanzhi LU of Shenzhen (CN) for huawei technologies co., ltd., Baocheng CHEN of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): G06F30/20
CPC Code(s): G06F30/20
Abstract: example vehicle test methods and apparatus are described. in one example, first position information is obtained, where the first position information is position information of the vehicle. second position information is obtained based on the first position information, where the second position information is position information of the vehicle in a simulation scenario. when obtaining the second position information, a position conversion relationship is obtained based on the first position information and simulation scenario information, and the second position information is obtained based on the first position information and the position conversion relationship.
Inventor(s): Yuan LI of Shenzhen (CN) for huawei technologies co., ltd., Renhui SUN of Dongguan (CN) for huawei technologies co., ltd.
IPC Code(s): G06K7/10
CPC Code(s): G06K7/10366
Abstract: this application describes a positioning method, apparatus, and system. the positioning apparatus includes an antenna selection circuit, a receiving processing circuit, and a processor, and the antenna selection circuit is coupled to the processor through the receiving processing circuit. the antenna selection circuit is coupled to an antenna array that includes m*n antenna elements, and the antenna selection circuit selects different combinations of antenna elements from the antenna array, where each combination of antenna elements includes l antenna elements. the processor controls the antenna selection circuit to select a combination of antenna elements from the antenna array. the receiving processing circuit receives an answer signal from a tag through l antenna elements selected by the antenna selection circuit, and processes the answer signal. the processor then positions the tag based on processed data.
Inventor(s): Wei Guo of Singapore (SG) for huawei technologies co., ltd., Jiarui Qin of Shenzhen (CN) for huawei technologies co., ltd., Ruiming Tang of Shenzhen (CN) for huawei technologies co., ltd., Zhirong Liu of Shenzhen (CN) for huawei technologies co., ltd., Xiuqiang He of Shenzhen (CN) for huawei technologies co., ltd., Weinan Zhang of Shanghai (CN) for huawei technologies co., ltd., Yong Yu of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): G06N3/04, G06Q30/0601
CPC Code(s): G06N3/04
Abstract: a recommendation device obtains to-be-predicted data and a plurality of target reference samples based on a similarity between the to-be-predicted data and the plurality of reference samples. each reference sample and the to-be-predicted data each include user feature field data indicating a feature of a target user, and item feature field data indicating a feature of a target item. each target reference sample and the to-be-predicted data have partially identical user feature field data and/or item feature field data. the recommendation device obtains target feature information of the to-be-predicted data based on the plurality of target reference samples and the to-be-predicted data. the recommendation device then uses the target feature information as input to a deep neural network to obtain a target item that is to be recommended.
20240202524.COMMUNICATION METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Xiaomeng CHAI of Shanghai (CN) for huawei technologies co., ltd., Yan SUN of Shanghai (CN) for huawei technologies co., ltd., Yiqun WU of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): G06N3/08
CPC Code(s): G06N3/08
Abstract: an access network device receives m pieces of first information of m local models from m terminal devices, where the m terminal devices one-to-one correspond to the m local models, the m local models one-to-one correspond to the m pieces of first information, and the m pieces of first information of the m local models are information received in first duration. the access network device updates a global model based on the m pieces of first information of the m local models and sends first information of the global model to k terminal devices. in the method, the first duration is set, to ensure that an update progress of local information matches an update progress of the global model and improve accuracy and performance of the global model obtained by the access network device.
Inventor(s): James Gregson of Ottawa (CA) for huawei technologies co., ltd., Shao Hua Chen of Ottawa (CA) for huawei technologies co., ltd.
IPC Code(s): G06T7/73, G06V10/82, G06V20/56, G06V20/58
CPC Code(s): G06T7/73
Abstract: a set of unordered points associated with road markings is received. the unordered points are inputted to a trained artificial neural network. using the artificial neural network, an output is generated by applying non-linear regression to the unordered points. based on the output, a pose of a vehicle is determined.
Inventor(s): Xiaojian Li of Shenzhen (CN) for huawei technologies co., ltd., Jinhui Sheng of Beijing (CN) for huawei technologies co., ltd., Yue Lang of Shanghai (CN) for huawei technologies co., ltd., Wei Jiang of Tokyo (JP) for huawei technologies co., ltd.
IPC Code(s): G10L15/187, G10L15/02, G10L15/08, G10L15/22, G10L15/24, G10L25/78
CPC Code(s): G10L15/187
Abstract: a speech wakeup method includes that a bone conduction microphone collects a bone conduction signal for speech detection, which includes information about a command word input by the sound source, and detects a wakeup word based on the bone conduction signal.
Inventor(s): Jian Yang of Shenzhen (CN) for huawei technologies co., ltd., Wei Dong of Shanghai (CN) for huawei technologies co., ltd., Yang Li of Shenzhen (CN) for huawei technologies co., ltd., Cheng Su of Shenzhen (CN) for huawei technologies co., ltd., Xuechen Li of Shenzhen (CN) for huawei technologies co., ltd., Ye Yu of Shenzhen (CN) for huawei technologies co., ltd., Zhou Zhu of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): G16H50/30, G16H20/70, G16H40/67
CPC Code(s): G16H50/30
Abstract: a health management method, a system, and an electronic device are provided. in this method, user data is used to help a user assess health risk factors currently exposed, assess overall health risk factors of the user, provide a personalized comprehensive intervention plan for controllable risk factors closely related to individual health, and predict health benefits of the intervention plan. after a phase of the intervention plan is implemented, an intervention effect assessment result may be further provided, and a next phase of the intervention plan can be adjusted, to promote development of a healthy life of the user and achievement of an active health management objective.
Inventor(s): Gaofei Tang of Shenzhen (CN) for huawei technologies co., ltd., Daisuke Ueda of Shenzhen (CN) for huawei technologies co., ltd., Hui Sun of Shenzhen (CN) for huawei technologies co., ltd., Qilong Bao of Dongguan (CN) for huawei technologies co., ltd., Hanxing Wang of Dongguan (CN) for huawei technologies co., ltd.
IPC Code(s): H01L29/778, H01L29/20, H01L29/66
CPC Code(s): H01L29/7786
Abstract: a gallium nitride component includes a gallium nitride layer, a barrier layer on a surface of a side of the gallium nitride layer, and a gate on a side that is of the barrier layer and that is away from the gallium nitride layer. the gallium nitride layer has a gate region and a non-gate region outside the gate region. the barrier layer is located in the gate region and the non-gate region. a size of the barrier layer located in the gate region is greater than a size of the barrier layer located in the non-gate region, and aluminum concentration on a side that is of the barrier layer located in the gate region and that faces the gallium nitride layer is greater than aluminum concentration on a side that is of the barrier layer located in the gate region and that faces the gate.
20240204693.Actuating Member and Related Device_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Fengpei Sun of Shenzhen (CN) for huawei technologies co., ltd., Zhihong Feng of Wuhan (CN) for huawei technologies co., ltd., Jinghui Xu of Shenzhen (CN) for huawei technologies co., ltd., Xiaoshi Dong of Shenzhen (CN) for huawei technologies co., ltd., Jianbo Sun of Wuhan (CN) for huawei technologies co., ltd.
IPC Code(s): H02N1/00, G02B26/08
CPC Code(s): H02N1/002
Abstract: an actuating member and a related device are provided, and may be applied to an optical communication scenario such as oxc, voa, or wss, or the field of projection display. a first fastening structure (), a second fastening structure (), and a third fastening structure () are fastened to a substrate. a rotating frame () is connected to the first fastening structure () by using a first cantilever beam (), and a first comb () is formed on the rotating frame (). the first comb () is arranged in a staggered manner with a second comb (), and the second comb () is formed on the second fastening structure (). a rotating platform () is located at an inner side of the rotating frame (), the rotating platform () is connected to the rotating frame () by using a second cantilever beam ().
Inventor(s): Lei Yang of Wuhan (CN) for huawei technologies co., ltd., Hang Yan of Shenzhen (CN) for huawei technologies co., ltd., Haifeng Luo of Wuhan (CN) for huawei technologies co., ltd., ZHENLONG ZHANG of Dongguan (CN) for huawei technologies co., ltd.
IPC Code(s): H03H9/19, H03H9/05, H03H9/13
CPC Code(s): H03H9/19
Abstract: a crystal oscillating wafer is a sheet in a symmetric shape. a symmetry axis of the crystal oscillating wafer has at least a first point and a second point. a distance between the first point and a first endpoint on the symmetry axis is less than a distance between the second point and the first endpoint. a width that is of the crystal oscillating wafer and that passes the first point in a first direction is greater than a width that is of the crystal oscillating wafer and that passes the second point in the first direction. the first direction is a direction perpendicular to the symmetry axis on a surface of the crystal oscillating wafer. the crystal oscillating wafer includes an oscillation region including a first concave region located on an upper surface and a second concave region located on a lower surface of the crystal oscillating wafer.
Inventor(s): Guido MONTORSI of Torino (IT) for huawei technologies co., ltd., Sergio BENEDETTO of Torino (IT) for huawei technologies co., ltd., Wei LIN of Shenzhen (CN) for huawei technologies co., ltd., Yan XIN of Ottawa (CA) for huawei technologies co., ltd.
IPC Code(s): H03M13/11, H03M13/00
CPC Code(s): H03M13/1157
Abstract: the present disclosure relates to low-density parity-check (ldpc) encoding methods and apparatus. one example method includes obtaining k information bits to be sent to a receive end, performing ldpc encoding on the k information bits by using a submatrix of ((n−k)/z+j) rows and (n/z+j) columns at an upper left corner of a check matrix h based on a first transmission code rate r satisfying r=k/(n+j�z), obtaining a first codeword including the k information bits and (n−k+j�z) redundant bits, and sending the first codeword to the receive end.
Inventor(s): Guido Montorsi of Torino (IT) for huawei technologies co., ltd., Sergio Benedetto of Torino (IT) for huawei technologies co., ltd., Wei Lin of Shenzhen (CN) for huawei technologies co., ltd., Yan Xin of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H03M13/11, H03M13/00
CPC Code(s): H03M13/118
Abstract: this application provides an ldpc code encoding method and a communication apparatus, to meet a requirement of increasing redundant bits through retransmission in an ir-harq mechanism, so as to decrease a channel coding rate, and improve decoding performance of an ldpc code. in the method, a check matrix of the ldpc code is used as a basic matrix, and the basic matrix is extended to obtain a mother matrix compatible with a plurality of code rates. during ldpc encoding, a transmit device reads, from the mother matrix, a check matrix corresponding to a required code rate, and performs ldpc encoding on an information bit sequence based on the read check matrix. ldpc encoding is performed on the information bit sequence by using check matrices of different sizes, to obtain different quantities of redundant bits.
Inventor(s): Peng Gao of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04B1/00
CPC Code(s): H04B1/0075
Abstract: embodiments of this application provide a wireless communication system and an electronic device. a first high-frequency integrated circuit in the wireless communication system includes a high-frequency control unit, a first diplexer, and a second diplexer. an intermediate-frequency integrated circuit includes an intermediate-frequency control unit, a third diplexer, and a fourth diplexer. a control signal is transmitted between the high-frequency control unit and the intermediate-frequency control unit. the control signal includes an instruction data signal and an echo clock signal. a phase of the instruction data signal is synchronized with a phase of the echo clock signal, and a frequency of the instruction data signal and a frequency of the echo clock signal are in a co-frequency relationship or a frequency multiplication relationship.
20240204829.COMMUNICATION METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Bolei WANG of Shanghai (CN) for huawei technologies co., ltd., Yifeng WANG of Shanghai (CN) for huawei technologies co., ltd., Yingfei DIAO of Shanghai (CN) for huawei technologies co., ltd., Hongjie HU of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H04B7/0417, H04B7/06
CPC Code(s): H04B7/0417
Abstract: a communication method includes receiving n pilot signals from a network device by using n channel state information (csi) resources. the n csi resources are in a one-to-one correspondence with the n pilot signals, n is an integer greater than or equal to 2, and the n pilot signals correspond to n mapping relationships between antenna ports of the network device and transceiver antennas of the network device, wherein at least two of the n mapping relationships between the antenna ports of the network device and the transceiver antennas of the network device are different, or the n pilot signals correspond to n inter-polarization phases, wherein at least two of the n inter-polarization phases are different. the method also includes performing channel measurement on the n csi resources based on the corresponding pilot signals. the method further includes sending channel state information to the network device.
Inventor(s): Shengyu Li of Beijing (CN) for huawei technologies co., ltd., Lei Guan of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04B7/0456
CPC Code(s): H04B7/0469
Abstract: this application provides a precoding matrix indicator feedback method and a communication apparatus, and relates to the field of communication technologies. the method is applied to a precoding process, and specifically includes: a terminal first determines a first pmi, and then sends the first pmi to an access network device. the first pmi indicates a precoding matrix w. the precoding matrix w includes r precoding vectors w, where i=0,1,2, . . . , r−1. the precoding vector wis a column vector with a length of n�n�n. nrepresents a quantity of antenna panels. nrepresents a quantity of ports in a first dimension on one antenna panel. nrepresents a quantity of ports in a second dimension on the antenna panel. n, nand nare all positive integers, and at least one of n, n, and nis greater than or equal to 2.
Inventor(s): Chenchen LIU of Shenzhen (CN) for huawei technologies co., ltd., Jian YU of Shenzhen (CN) for huawei technologies co., ltd., Ming GAN of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04B7/06, H04L5/00
CPC Code(s): H04B7/0617
Abstract: this application discloses a beamforming report feedback method and an apparatus. the method includes: a first communication apparatus sends a trigger frame to a second communication apparatus; the second communication apparatus feeds back a beamforming report frame to the first communication apparatus after receiving the trigger frame. the trigger frame includes first information, the first information indicates the second communication apparatus to feed back at least one segment of a beamforming report. in addition, the beamforming report frame includes a first segment, the first segment indicates channel information on at least two subcarriers, a space between locations of indexes of any two of the at least two subcarriers in indexes of reference subcarriers is a multiple of n, and nis an integer greater than or equal to 2. according to the method provided in this application, signaling overheads of the beamforming report can be effectively reduced.
Inventor(s): Li Fan of Shanghai (CN) for huawei technologies co., ltd., Shibin Ge of Shanghai (CN) for huawei technologies co., ltd., Yiling Yuan of Shanghai (CN) for huawei technologies co., ltd., Junhui Gao of Shanghai (CN) for huawei technologies co., ltd., Didi Zhang of Shenzhen (CN) for huawei technologies co., ltd., Zhimeng Zhong of Moscow (RU) for huawei technologies co., ltd.
IPC Code(s): H04B7/06, H04B7/0452
CPC Code(s): H04B7/0626
Abstract: embodiments of this application disclose an information feedback method and a related apparatus. a terminal device sends first information to a network apparatus, where the first information includes a total quantity of nonzero coefficients at all spatial layers of the terminal device, and the nonzero coefficients are used to constitute a weighting coefficient matrix in a codebook. the first information further includes first indication information, and the first indication information indicates whether second information sent by the terminal device to the network apparatus carries indication information of a location of a nonzero coefficient. in this way, a coding bit rate of the indication information sent by the terminal device to the network apparatus is reduced while correct data transmission is ensured.
Inventor(s): Xiaoyi ZENG of Wuhan (CN) for huawei technologies co., ltd., Jingfei LYU of Wuhan (CN) for huawei technologies co., ltd., Jinhui WANG of Dongguan (CN) for huawei technologies co., ltd.
IPC Code(s): H04J3/06
CPC Code(s): H04J3/0661
Abstract: a method for monitoring time synchronization, an apparatus, and a system. the method includes: a first network device obtains synchronization path information, where the synchronization path information is information about a synchronization path between a first time synchronization device and a time source. the first network device obtains time offset information of a plurality of time synchronization devices, where the time offset information of each of the plurality of time synchronization devices is information about a time offset between the time synchronization device and an upstream time device, and the plurality of time synchronization devices are time synchronization devices on the synchronization path. the first network device calculates a time offset of the synchronization path based on the synchronization path information and the time offset information of the plurality of time synchronization devices.
Inventor(s): Frank Effenberger of Glen Mills PA (US) for huawei technologies co., ltd., Yuanqiu Luo of Cranbury NJ (US) for huawei technologies co., ltd., Andy Shen of Basking Ridge NJ (US) for huawei technologies co., ltd.
IPC Code(s): H04J14/02
CPC Code(s): H04J14/0238
Abstract: an olt comprises: a memory configured to store instructions; and at least one processor coupled to the memory and configured to execute the instructions to cause the olt to: exchange wdm communications between first onus of a first kind and second onus of a second kind to enable transmission by the first onus and the second onus in different wavelength bands; perform identification of interfering first onus and susceptible second onus; and generate, based on the identification, a schedule of coordinated transmission of the first onus and the second onus to reduce interference between the first onus and the second onus.
Inventor(s): Zhe LUO of Shanghai (CN) for huawei technologies co., ltd., Xinxian LI of Shanghai (CN) for huawei technologies co., ltd., Jinlin PENG of Shanghai (CN) for huawei technologies co., ltd., Yi LONG of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04L1/00, H04B7/06, H04B17/318, H04L5/00
CPC Code(s): H04L1/0003
Abstract: a method includes receiving first information from a terminal device on a first carrier, and sending second information to the terminal device. the first information is useable for determining channel information on the first carrier. the channel information on the first carrier includes a modulation and coding scheme (mcs) on the first carrier or a spectrum efficiency on the first carrier. the second information is useable for scheduling a transmission resource on a second carrier. the second information is useable to indicate channel information on the second carrier. the channel information on the second carrier includes at least one of an mcs on the second carrier or a spectrum efficiency on the second carrier. the channel information on the second carrier is determined based on the channel information on the first carrier.
Inventor(s): Yoones HASHEMI TOROGHI of Stittsville (CA) for huawei technologies co., ltd., Bashirreza KARIMI of Ottawa (CA) for huawei technologies co., ltd., Hamid EBRAHIMZAD of Ottawa (CA) for huawei technologies co., ltd., Ali FARSIABI of Kanata (CA) for huawei technologies co., ltd.
IPC Code(s): H04L1/00
CPC Code(s): H04L1/0052
Abstract: forward error correction decoding is executed by acquiring a stream of real data symbols from a communication medium, the stream of real data symbols being arranged in a real matrix. virtual data symbols are generated and arranged in a virtual matrix by applying an interleaver map onto the real matrix. codewords formed by a main matrix formed by the real matrix and the virtual matrix are iteratively decoded, an iteration of the decoding comprising identifying a set of consecutive received rows of the main matrix, accessing a set of pre-determined reference codewords and in response to determining that a given codeword of the set of consecutive received rows does not match any pre-determined reference codewords, executing a grand algorithm on the given codeword, the grand algorithm generating a substitute codeword for the given codeword. a system comprising a processor and a memory executes the forward error correction decoding.
20240204915.COMMUNICATION METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Xingqing Cheng of Beijing (CN) for huawei technologies co., ltd., Lili Jin of Chengdu (CN) for huawei technologies co., ltd., Jian Wang of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04L1/00, H03M13/09, H04W28/18
CPC Code(s): H04L1/0061
Abstract: disclosed are a communication method and apparatus applied to the field of communication technologies. the method includes: processing a first transport block (tb) in a target check code addition manner in a plurality of check code addition manners, to obtain first data, where the first data includes m code blocks (cbs), and m is a positive integer; generating at least one codeword based on the m code blocks; and sending the at least one codeword. correspondingly, a communication system, a computer-readable storage medium, and a computer program are further provided. according to this application, transmission performance can be improved, and data transmission efficiency can be improved.
20240204927.LINK MONITORING METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Kechao Huang of Shenzhen (CN) for huawei technologies co., ltd., Wai Kong Raymond LEUNG of Shenzhen (CN) for huawei technologies co., ltd., Huixiao Ma of Shenzhen (CN) for huawei technologies co., ltd., Xiaoling Yang of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04L1/20, H03M13/11
CPC Code(s): H04L1/20
Abstract: this application discloses a link monitoring method and apparatus, and belongs to the field of data transmission technologies. the method includes: receiving outer-code encoded data; performing inner-code encoding on the outer-code encoded data, and outputting inner-code encoded data; performing outer-code decoding on the outer-code encoded data; and determining, based on a status of performing outer-code decoding on the outer-code encoded data, quality of a link for transmission of the outer-code encoded data.
20240204935.COMMUNICATION METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Lei GAO of Beijing (CN) for huawei technologies co., ltd., Chao QUAN of Beijing (CN) for huawei technologies co., ltd., Xingqing CHENG of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04L5/00, H04W72/0446, H04W72/0453
CPC Code(s): H04L5/0012
Abstract: this application provides a communication method and apparatus. the method includes: a first node sends a first message on at least one broadcast frequency hopping channel, where the first message indicates a first resource on a first general frequency hopping channel; and sends a second message on the first resource, where the second message indicates a transmission opportunity group or a transmission opportunity group set. according to the method, the first node may communicate with another node (for example, a second node) without establishing a connection relationship. in addition, when the transmission opportunity group or the transmission opportunity group set includes two or more transmission opportunities, because the second node may learn of a resource of each transmission opportunity based on the second message, operations of receiving a message by the second node in all the transmission opportunities are independent of each other.
20240204936.COMMUNICATION METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Lei Gao of Beijing (CN) for huawei technologies co., ltd., Xingqing Cheng of Beijing (CN) for huawei technologies co., ltd., Jian Wang of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04L5/00, H04W72/0446, H04W74/0816
CPC Code(s): H04L5/0012
Abstract: this application provides a communication method and apparatus, and relates to the field of wireless communication. a first node may send first configuration information on a first frequency hopping channel (s501), to configure a communication link between at least two second nodes. the communication link includes a direct link between the at least two second nodes, and the first node is a master node of at least one second node in the two second nodes corresponding to the direct link. in the foregoing method, the first node may configure the communication link between the at least two second nodes. therefore, a conflict between a resource of the direct link and a resource of a master and slave communication link can be avoided, thereby improving communication performance.
Inventor(s): Mingxin Gong of Beijing (CN) for huawei technologies co., ltd., Bo Li of Beijing (CN) for huawei technologies co., ltd., Bingyu Qu of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04L5/00, H04L27/26, H04W72/0446, H04W72/0453
CPC Code(s): H04L5/0051
Abstract: this application provides a communication method and a communication apparatus. the method includes: predefining at least two reference signal sets, where minimum cyclic shift intervals respectively corresponding to the at least two reference signal sets are different from each other, the at least two reference signal sets occupy a same time-frequency resource, and code division orthogonality is performed between different reference signals in a same reference signal set.
Inventor(s): Youjun Jiang of Nanjing (CN) for huawei technologies co., ltd., Hewen Zheng of Nanjing (CN) for huawei technologies co., ltd., Jianzhao Li of Dongguan (CN) for huawei technologies co., ltd., Lei Han of Shenzhen (CN) for huawei technologies co., ltd., Xiaofei Xu of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04L5/00, H04L1/00, H04W28/02, H04W28/18
CPC Code(s): H04L5/0053
Abstract: embodiments of this application disclose a communication method, and may be applied to a scenario such as switch networking (for example, high-performance computing hpc), the industrial ethernet, or the like. the method includes: receiving first information sent by a second device, where the first information indicates a second mac frame length supported by the second device; determining a third mac frame length based on a first media access control mac frame length and the second mac frame length, where the first mac frame length is a mac frame length supported by the first device, and the first mac frame length is the same as or different from the second mac frame length; and communicating with the second device based on the third mac frame length.
Inventor(s): Di ZHANG of Shenzhen (CN) for huawei technologies co., ltd., Kunpeng LIU of Beijing (CN) for huawei technologies co., ltd., Xianda LIU of Beijing (CN) for huawei technologies co., ltd., Xiang GAO of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04L5/00, H04B7/0408, H04B7/06, H04W72/044, H04W72/23
CPC Code(s): H04L5/0053
Abstract: an information transmission method, an apparatus, and a device are disclosed. the method includes: a terminal receives first signaling, where the first signaling includes a first field, a state value of the first field is used to indicate a first spatial relation parameter for receiving a first channel, the state value of the first field is one of a plurality of candidate state values corresponding to the first field, and at least one of the plurality of candidate state values corresponds to two or more spatial relation parameters. the terminal obtains one or more target spatial relation parameters in the first spatial relation parameter, and receives the first channel based on the one or more target spatial relation parameters.
20240204960.COMMUNICATION METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Feng Wang of Shenzhen (CN) for huawei technologies co., ltd., Xu Zhang of Beijing (CN) for huawei technologies co., ltd., Lixia Xue of Beijing (CN) for huawei technologies co., ltd., Zonghao Huang of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H04L5/00, H04W72/232
CPC Code(s): H04L5/0053
Abstract: this application provides a communication method and apparatus. the method includes: receiving, in a first control resource set or a second control resource set, first signaling from the network device, and adjusting the second control resource set based on the first signaling, where the first signaling indicates a quantity of symbols occupied by the second control resource set. signaling that indicates a quantity of symbols of a coreset is sent in a control resource set (for example, the first control resource set or the second control resource set). this helps implement flexible indication of a coreset resource, so that a service requirement can be more quickly matched, and user experience can be improved.
Inventor(s): Yanzhao Lu of Dongguan (CN) for huawei technologies co., ltd., Jilong Han of Wuhan (CN) for huawei technologies co., ltd., Gengchen Liu of Dongguan (CN) for huawei technologies co., ltd.
IPC Code(s): H04L12/18, H04W72/0446, H04W72/30
CPC Code(s): H04L12/1881
Abstract: this application discloses a communication method, apparatus, and system, and belongs to the field of communication technologies. the method includes: after obtaining a first digital signal sent by a transmitting end, a first receiving end performs digital signal processing on a first sub-signal in the first digital signal. a communication system in which the first receiving end is located includes the transmitting end and a plurality of receiving ends, the transmitting end is communicatively connected to the plurality of receiving ends, and the first receiving end is any one of the plurality of receiving ends. the first sub-signal is determined based on a receiving slot corresponding to the first receiving end, and different receiving ends in the plurality of receiving ends correspond to different receiving slots.
Inventor(s): Javad Abdoli of Kanata (CA) for huawei technologies co., ltd., Zhenfei Tang of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H04L27/26, H04L5/00, H04W52/02, H04W72/0453, H04W74/0833
CPC Code(s): H04L27/2605
Abstract: the middle subcarrier of the baseband ofdm signal of each numerology may need to be shifted appropriately with respect to other numerologies to comply with a nested grid. these shifts can be signalled to the ue with an associated overhead. methods and systems are provided to reduce overhead for ofdm communication. reduced overhead can translate into increased bandwidth for the system, and/or reduced power/battery consumption in the ue. a transmitter generates an ofdm signal associated with a first subcarrier spacing of a first numerology (�), a middle subcarrier frequency of a set of usable resource blocks (rbs) of the first numerology being offset from a carrier frequency by a first offset having a value (k) in units of subcarriers, the value of the first offset being defined by a specific formula. the transmitter transmits the ofdm signal according to the first subcarrier spacing and the first offset.
Inventor(s): Shitong YUAN of Chengdu (CN) for huawei technologies co., ltd., Fengwei LIU of Chengdu (CN) for huawei technologies co., ltd., Xinghua SONG of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04L27/26, H04L5/00
CPC Code(s): H04L27/2605
Abstract: in a guard symbol configuration method and a communication apparatus, a first node indicates, to a second node, a number of guard symbols used or expected to be used in a larger subcarrier spacing, to avoid a scheduling conflict. the method includes: the first node sends a first medium access control control element (mac ce) to the second node, where the first mac ce indicates a number of guard symbols used in a first subcarrier spacing. the first node sends a second mac ce to the second node, where the first mac ce and the second mac ce are jointly used to determine a number of guard symbols used or expected to be used in a second subcarrier spacing.
Inventor(s): Xin Xue of Shenzhen (CN) for huawei technologies co., ltd., Ningjuan Wang of Shenzhen (CN) for huawei technologies co., ltd., Le Liu of Shenzhen (CN) for huawei technologies co., ltd., Wei Lin of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04L27/26, H04L5/00, H04W72/044, H04W84/12
CPC Code(s): H04L27/2613
Abstract: embodiments of the present invention provide several long training sequences that are in a wireless local area network and that comply with 802.11ax.
Inventor(s): Weiwei Yu of Dongguan (CN) for huawei technologies co., ltd.
IPC Code(s): H04L41/0668
CPC Code(s): H04L41/0668
Abstract: embodiments of this application disclose a slot negotiation method, where the method is implemented by a first communication apparatus serving as a receiving end. the first communication apparatus sends request information to a second communication apparatus serving as a transmitting end, where the request information requests the second communication apparatus to initiate a negotiation request for switching a flexe slot. then, the first communication apparatus receives the negotiation request sent by the second communication apparatus based on the request information.
Inventor(s): Jie Zhang of Beijing (CN) for huawei technologies co., ltd., Xiaofei Wang of Beijing (CN) for huawei technologies co., ltd., Xiaoxiao Zhang of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04L45/302, H04L41/069, H04L43/0817
CPC Code(s): H04L45/302
Abstract: in a path determining method, a first device obtains a path health degree of a forwarding path from a source network element to a destination network element, where the path health degree is based on network element health degrees of network elements and link health degrees of links in the forwarding path, the network element health degree is based on a network element fault type and a network element fault occurrence frequency within a first monitoring periodicity, and the link health degree is based on a link fault type and a link fault occurrence frequency within a second monitoring periodicity; and determines a target forwarding path based on constraint information and the path health degree, where the constraint information includes health degree constraint information, and the health degree constraint information indicates a condition that a path health degree of the target forwarding path is to meet.
Inventor(s): Bo XU of Shanghai (CN) for huawei technologies co., ltd., Kedi WU of Shanghai (CN) for huawei technologies co., ltd., Jingwang MA of Shenzhen (CN) for huawei technologies co., ltd., Hua CAI of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H04L47/10, H04L41/0803
CPC Code(s): H04L47/10
Abstract: a data transmission method includes receiving, by a network device, a tactile data flow and at least one first data flow sent by a machine-side device. the tactile data flow and the at least one first data flow includes a synchronization identifier. the data transmission method also includes synchronizing, by the network device, transmission time of the tactile data flow and transmission time of the at least one first data flow.
Inventor(s): Zhihao LU of Nanjing (CN) for huawei technologies co., ltd., Liming HUANG of Nanjing (CN) for huawei technologies co., ltd., Changye WU of Nanjing (CN) for huawei technologies co., ltd.
IPC Code(s): H04L49/35, H04L49/109, H04L49/901
CPC Code(s): H04L49/355
Abstract: example communication methods and systems based on a user-mode protocol stack are provided. one example method is applied to a service side, where the service side includes an application layer, the user-mode protocol stack, and a hardware layer. a target application of the application layer corresponds to at least one w thread. the example method includes obtaining, by using a routing module, a first correspondence and a second correspondence, where the first correspondence includes a correspondence between a listen file descriptor (fd) of a first w thread and a plurality of shadow fds, and the second correspondence includes a correspondence between a target n thread and a connection fd. communication with a client is performed using the routing module based on the first correspondence and the second correspondence.
Inventor(s): Delei Yu of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04L61/50
CPC Code(s): H04L61/50
Abstract: a method includes: a first node obtains an address of a second node based on an address of the first node, where the address of the first node includes m bits, where the address of the second node includes m+n bits, where high-order m bits of the address of the second node are the same as low-order m bits of the address of the first node, and where m and n each are an integer greater than 0; and the first node sends the address of the second node to the second node.
Inventor(s): Jianqiang HOU of Zürich (CH) for huawei technologies co., ltd., Hongwei HE of Nanjing (CN) for huawei technologies co., ltd.
IPC Code(s): H04L9/40, H04L45/00, H04L45/741
CPC Code(s): H04L63/0485
Abstract: a packet sending method, a network device, and a program product are disclosed, and pertain to the field of segment routing technologies. the method includes: a network device sends a packet which includes a segment routing header srh and a payload, the srh includes an encrypted field and an unencrypted field, the encrypted field includes at least an encrypted sid list, and the sid list indicates a transmission path of the packet. a sid list in an srh of an srv6 packet transmitted over a pop network is encrypted, thereby protecting sid information from being leaked. in addition, an intermediate node on a packet transmission path only needs to decrypt an encrypted field in the srh to determine a next hop from the sid list, and does not need to decrypt the payload. this improves forwarding efficiency of the network device and protects secure transmission of the payload.
Inventor(s): Shu SHEN of Dongguan (CN) for huawei technologies co., ltd., Qiqing WU of Shenzhen (CN) for huawei technologies co., ltd., Jian YANG of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04L67/1097
CPC Code(s): H04L67/1097
Abstract: example data processing methods and apparatuses, example computer devices, and example computer-readable storage medium are provided. an example data processing method is applied to a storage system in which storage and computing are decoupled. the storage system includes a computing cluster and a storage cluster. the example method is performed by a computing node in the computing cluster. the example method includes receiving a data processing request, where the data processing request indicates to process a file. a first gateway device is determined from a plurality of gateway devices in the storage cluster. the data processing request is sent to the first gateway device, where the first gateway device forwards the data processing request to a storage node in the storage cluster to complete the processing of the file.
Inventor(s): Biao WANG of Shenzhen (CN) for huawei technologies co., ltd., Anand Meher KOTRA of Munich (DE) for huawei technologies co., ltd., Semih ESENLIK of Munich (DE) for huawei technologies co., ltd., Han GAO of Shenzhen (CN) for huawei technologies co., ltd., Jianle CHEN of San Diego CA (US) for huawei technologies co., ltd.
IPC Code(s): H04N19/105, H04N19/117, H04N19/159, H04N19/176, H04N19/186, H04N19/46, H04N19/82
CPC Code(s): H04N19/105
Abstract: apparatuses and methods for encoding and decoding a video are provided. the method includes determining whether at least one of two blocks of an image in a video is predicted with a combined inter-intra prediction (ciip), where the two blocks include a first block (block q) and a second block (block p). there is a boundary between the two blocks. the method further includes setting a boundary strength (bs) for the boundary to a first value when at least one of the two blocks is predicted with the chip, and performing deblocking filter based on the bs.
Inventor(s): Anand Meher KOTRA of Munich (DE) for huawei technologies co., ltd., Jianle CHEN of San Diego CA (US) for huawei technologies co., ltd., Semih ESENLIK of Munich (DE) for huawei technologies co., ltd., Biao WANG of Shenzhen (CN) for huawei technologies co., ltd., Han GAO of Shenzhen (CN) for huawei technologies co., ltd., Zhijie ZHAO of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04N19/117, H04N19/105, H04N19/132, H04N19/176
CPC Code(s): H04N19/117
Abstract: embodiments of the present disclosure relate to the field of picture processing. especially, the embodiments are directed to improving the deblocking filter of an image coding device. during the deblocking, at most a number ma of sample values of the first coding block adjacent to the block edge are modified and at most a number mb of sample values of the second coding block adjacent to the block edge are modified; or at most a number ma of sample values of the second coding block adjacent to the block edge are modified and at most a number mb of sample values of the first coding block adjacent to the block edge are modified, ma≠mb.
Inventor(s): Sergey Yurievich IKONIN of Moscow (RU) for huawei technologies co., ltd., Roman Igorevich CHERNYAK of Moscow (RU) for huawei technologies co., ltd., Timofey Mikhailovich SOLOVYEV of Moscow (RU) for huawei technologies co., ltd., Alexander Alexandrovich KARABUTOV of Moscow (RU) for huawei technologies co., ltd., Elena Alexandrovna ALSHINA of Munich (DE) for huawei technologies co., ltd., Jianle CHEN of San Diego CA (US) for huawei technologies co., ltd.
IPC Code(s): H04N19/126, H04N19/124, H04N19/132, H04N19/172, H04N19/174, H04N19/184, H04N19/186, H04N19/44
CPC Code(s): H04N19/126
Abstract: a method of obtaining a chrominance quantization parameter (qp) for chrominance components based on a luminance qp for a luminance component, wherein the method is performed by a decoder, and comprises parsing a received bitstream comprising a sequence parameter set (sps) to obtain the luminance qp and information of a mapping function (�) which associates a qp index (qpi) to a chrominance qp (qpc), wherein the chroma qp mapping table is signaled in the sps; obtaining the qpi based at least in part on the luminance qp; obtaining the mapping function based on the obtained information of the mapping function; and obtaining a qpc based on the obtained mapping function and the obtained qpi.
Inventor(s): Yin ZHAO of Hangzhou (CN) for huawei technologies co., ltd., Haitao YANG of Shenzhen (CN) for huawei technologies co., ltd., Riyang ZHAO of Shenzhen (CN) for huawei technologies co., ltd., Zhongliang LI of Beijing (CN) for huawei technologies co., ltd., Lian ZHANG of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04N19/159, H04N19/119, H04N19/176, H04N19/186
CPC Code(s): H04N19/159
Abstract: embodiments of this application disclose a picture reconstruction method and apparatus for a video picture. the picture reconstruction method includes: obtaining a prediction mode of a current coding unit, and/or obtaining a prediction partition mode of the current coding unit, where the current coding unit includes a luma coding block and a chroma coding block, and the prediction partition mode is a mode of splitting the current coding unit into prediction blocks or prediction units; obtaining a transform block of the current coding unit based on the prediction partition mode and/or the prediction mode; and generating a reconstructed picture block of the current coding unit based on the transform block. according to the method in the embodiments of this application, video coding efficiency can be improved.
Inventor(s): Peiyun DI of Shenzhen (CN) for huawei technologies co., ltd., Xin LIU of Shenzhen (CN) for huawei technologies co., ltd., Yi SONG of Shenzhen (CN) for huawei technologies co., ltd., Xiaoyu YANG of Shenzhen (CN) for huawei technologies co., ltd., Xuejian GONG of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04N19/30, H04N19/105, H04N19/164, H04N19/172, H04N19/192
CPC Code(s): H04N19/30
Abstract: the technology of this application relates to an encoding method, an encapsulation method, a display method, an apparatus, and an electronic device. the encoding method includes obtaining a to-be-encoded image, determining n encoding scales (n is an integer greater than 1) for the image, determining an encoding parameter corresponding to each of the n encoding scales, to obtain n groups of encoding parameters, and encoding the image n times by using a preset single-scale encoder based on the n groups of encoding parameters to obtain n groups of bitstream data. in this way, the image is encoded to obtain the bitstream data with a small data amount (namely, the bitstream data with a low encoding scale), so that when a network fluctuates, the bitstream data corresponding to the image can arrive at a decoder side with a higher probability, thereby ensuring smoothness of video playing.
Inventor(s): Jiaying Liu of Beijing (CN) for huawei technologies co., ltd., Dezhao Wang of Beijing (CN) for huawei technologies co., ltd., Jing Wang of Beijing (CN) for huawei technologies co., ltd., Tiansheng Guo of Beijing (CN) for huawei technologies co., ltd., Ze Cui of Beijing (CN) for huawei technologies co., ltd., Yunying Ge of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04N19/42, H04N19/136, H04N19/147, H04N19/463, H04N19/91
CPC Code(s): H04N19/42
Abstract: this application discloses encoding and decoding methods and apparatuses, and relates to the field of artificial intelligence technologies, to improve rate distortion performance of data encoding and decoding methods. the method includes: first obtaining to-be-encoded data, and then inputting the to-be-encoded data into a first encoding network to obtain a target parameter; then constructing a second encoding network based on the target parameter; next inputting the to-be-encoded data into the second encoding network to obtain a first feature; and finally encoding the first feature to obtain an encoded bitstream.
Inventor(s): Ye-Kui Wang of San Diego CA (US) for huawei technologies co., ltd., FNU Hendry of San Diego CA (US) for huawei technologies co., ltd.
IPC Code(s): H04N19/436, H04N19/119, H04N19/132, H04N19/137, H04N19/169, H04N19/174, H04N19/176, H04N19/184, H04N19/31, H04N19/44, H04N19/593, H04N19/70
CPC Code(s): H04N19/436
Abstract: a video coding mechanism is disclosed. the mechanism includes receiving a bitstream comprising one or more sub-pictures partitioned from a picture and a sub-picture level indicator indicating resource requirements for decoding a current sub-picture. the bitstream is parsed to obtain the sub-picture level indicator and the current sub-picture. resources are allocated to decode the current sub-picture based on the sub-picture level indicator. the current sub-picture is decoded to create a video sequence by employing the allocated resources. the video sequence is forwarded for display.
Inventor(s): Xiang Ma of Shenzhen (CN) for huawei technologies co., ltd., Jianle Chen of San Diego CA (US) for huawei technologies co., ltd., Haitao Yang of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04N19/593, H04N19/11, H04N19/132, H04N19/176, H04N19/186
CPC Code(s): H04N19/593
Abstract: a video coding mechanism is disclosed. the mechanism includes receiving a video signal partitioned into a chroma block and a first neighboring luma block. the mechanism also includes encoding prediction information for chroma samples of the chroma block into a bitstream. the prediction information for the chroma samples is determined via intra-prediction based on down-sampled neighboring luma samples. the down-sampled neighboring luma samples are generated from a single row of luma samples from the first neighboring luma block. a bitstream including the prediction information for the chroma samples is transmitted to support decoding and display of the chroma samples.
Inventor(s): Tao Shen of Shanghai (CN) for huawei technologies co., ltd., Jun Wang of Shanghai (CN) for huawei technologies co., ltd., Yang Li of Shanghai (CN) for huawei technologies co., ltd., Yanpeng Ma of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04N23/63, G06V10/74, H04N23/611
CPC Code(s): H04N23/632
Abstract: a photographing method and an electronic device are provided, so that a to-be-photographed target can continue to be tracked after the to-be-photographed target returns to a shooting image, to improve accuracy of focusing performed during photographing of a moving object. the method includes: displaying a first image including a first object and a tracking indicator that is associated with the first object, the tracking indicator indicating that the first object is a tracked target; displaying a second image that does not include the first object or the tracking indicator; displaying a third image including the first object; automatically setting the first object as the tracked target and displaying the tracking indicator associated with the first object; and automatically focusing on the first object when displaying the third image.
20240205577.CONTROL METHOD AND ELECTRONIC DEVICE_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Shuanglin Cai of Xi’an (CN) for huawei technologies co., ltd., Haowei Xu of Xi’an (CN) for huawei technologies co., ltd., Wei Dong of Xi’an (CN) for huawei technologies co., ltd.
IPC Code(s): H04R1/02, H04R3/00
CPC Code(s): H04R1/028
Abstract: a control method and an electronic device are provided. the electronic device generates vibration when performing at least one function. the electronic device includes an acceleration sensor and a feedback circuit. the acceleration sensor is configured to output acceleration data, and the feedback circuit is configured to collect and feed back data related to the vibration. the electronic device obtains, based on a variation of a magnitude of the obtained acceleration data and interference data, a variation obtained after data processing, and performs action recognition. the electronic device performs a corresponding function based on a recognition result, or controls a second electronic device to perform a corresponding function.
Inventor(s): Jiangwei YING of Beijing (CN) for huawei technologies co., ltd., Yanmei YANG of Beijing (CN) for huawei technologies co., ltd., Wanqiang ZHANG of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04W4/02, H04W12/08
CPC Code(s): H04W4/02
Abstract: this application provides a ue sensing method and a communication apparatus. an sf network element, an nef network element, an amf network element, an smf network element, a ran network element, or the like may perform sensing detection on ue for a sensing requester or the ue, and provide a corresponding sensing service for the sensing requester or the ue. in some implementations, the sensing requester may be the ue, or may be an application function af. usually, the af may directly request the sensing service from a communication system (for example, a 5gs), and the ue may request the sensing service from a communication system (for example, a 5gs), may perform sensing by directly requesting a sensing resource from the ran network element based on a sensing requirement of the ue, or may perform sensing in collaboration with the ran network element, and obtain sensing data, so that the sensing data can be quickly and efficiently obtained. in addition, in some implementations, not only sensing on the ue can be implemented, but also security and privacy on a ue side can be protected.
Inventor(s): Michael Hin Kai HUNG of Waterloo (CA) for huawei technologies co., ltd., Herbert Anthony LITTLE of Waterloo (CA) for huawei technologies co., ltd., Michael Stephen BROWN of Toronto (CA) for huawei technologies co., ltd.
IPC Code(s): H04W4/18, G06F3/0482, G06Q10/10, H04L12/58, H04L29/06, H04W4/08
CPC Code(s): H04W4/18
Abstract: a method and system are provided for sharing data amongst a group of a plurality of mobile devices without requiring a database or server to centrally store the shared data. the shared data is instead stored by each group member individually while controlling the manner in which the shared data is updated. the shared data can be used to manage tasks in a group project. to manage updates, the shared data is atomized such that individual databases in the shared data are separated or otherwise delineated into one or more records, each record having associated therewith, a value. to maintain a common copy of the shared data at each device, any update is sent to all group members using an intermediate message exchange service that is capable of transmitting a sent message to more than one recipient if necessary. in this way, the updates are multicast to the group. to manage the content of the shared data, each update comprises one or more changes to a current copy of a corresponding record.
Inventor(s): Jiangwei YING of Beijing (CN) for huawei technologies co., ltd., Wanqiang ZHANG of Beijing (CN) for huawei technologies co., ltd., Yanmei YANG of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04W4/38, H04W24/04, H04W76/10
CPC Code(s): H04W4/38
Abstract: this application provides a sensory data transmission method. the method includes: a first sensing network element sends first address information of the first sensing network element to a second sensing network element. the first address information is used to establish a first data channel for transmitting sensory data between the first sensing network element and the second sensing network element. the first sensing network element sends a first request message to the second sensing network element. the first request message is used to request the second sensing network element to perform a first sensing operation. the first sensing network element receives first data information that is sent by the second sensing network element through the first data channel. the first data information is generated by the second sensing network element by performing the first sensing operation based on the first request message.
Inventor(s): Ruiyue XU of Shanghai (CN) for huawei technologies co., ltd., Kai ZHANG of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H04W4/50, H04W4/029, H04W88/18
CPC Code(s): H04W4/50
Abstract: a method includes: receiving, by an intent management device, a service intent from a requirement device, where the service intent is used to indicate service requirement information, and the service requirement information includes service access time information of at least one terminal device and service access location information of the at least one terminal device; and determining network configuration information based on the service intent, and configuring a network based on the network configuration information; or determining first information based on the service intent, and sending the first information to a network management device, where the first information includes network configuration information or network intent information, the network configuration information is used to indicate a radio resource configuration, and the network intent information is used to describe an effect of a network configuration.
20240205662.COMMUNICATION METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Lei Gao of Beijing (CN) for huawei technologies co., ltd., Chao Quan of Beijing (CN) for huawei technologies co., ltd., Xingqing Cheng of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04W8/00, H04L5/00, H04W74/0816
CPC Code(s): H04W8/005
Abstract: a method includes: a first node sends a first message on at least one broadcast frequency hopping channel, where the first message indicates a first resource on a first frequency hopping channel. the first node sends a second message on the first resource, where the second message indicates a second resource, and the second resource includes at least one third resource used to carry a request message. a second node receives the first message and the second message from the first node, selects a third resource from the at least one third resource, and sends a request message based on the third resource. the first node detects the request message on the at least one third resource.
Inventor(s): Qingchun He of Shenzhen (CN) for huawei technologies co., ltd., Mingchao Li of Beijing (CN) for huawei technologies co., ltd., Yong Wang of Shenzhen (CN) for huawei technologies co., ltd., Xingqing Cheng of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04W12/069, H04W12/0431, H04W76/10
CPC Code(s): H04W12/069
Abstract: this application discloses a communication method, apparatus, and system, and relates to the field of communication technologies. the method includes: obtaining a second key used for communication authentication with a second node, where the second key is different from a preconfigured first key; receiving, from the second node, a release request for a first communication connection, where the first key is used for communication authentication on the first communication connection; and sending a connection establishment request to the second node, where the connection establishment request is used to request to establish a connection based on the second key. the method provides a technical solution in which the first node and the second node release a connection after determining an updated key, and establish a connection by using the new key, to implement an authentication procedure in a multi-communication scenario convergence scenario.
Inventor(s): Jian YU of Beijing (CN) for huawei technologies co., ltd., Jiafeng SHAO of Beijing (CN) for huawei technologies co., ltd., Yiran LI of Beijing (CN) for huawei technologies co., ltd., Wenqi ZHAO of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04W24/02, H04W72/044, H04W72/0453, H04W72/231
CPC Code(s): H04W24/02
Abstract: a terminal device receives first indication information, where the first indication information indicates the first configuration information of a first signal, and the first configuration information at least includes information about a first resource and a first antenna port number. the terminal device receives the first signal on the first resource and receives a second signal on a second resource, where a second antenna port number corresponding to the second signal is different from the first antenna port number, and the first resource and the second resource overlap. the terminal device determines information in the second signal based on the first signal. in a possible design, the terminal device may determine, based on the first configuration information sent by a network device, a signal sequence carried by the first signal.
20240205701.COMMUNICATION METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Bin XU of Beijing (CN) for huawei technologies co., ltd., Lei CHEN of Beijing (CN) for huawei technologies co., ltd., Chenwan LI of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04W24/04, H04W72/542
CPC Code(s): H04W24/04
Abstract: this application provides a communication method and apparatus. the communication method includes: a network device sends a first message to a first terminal device ue, where the first message includes information about a first resource, and the first resource is to be used to transmit a second message; and when the network device receives the second message from the first ue by using the first resource, the network device determines that the first ue is not faulty, where the second message indicates that the first ue is not faulty. therefore, the network device may determine, based on the second message sent by the first ue, that the first ue is not faulty. this ensures that service reliability is not affected by a fault of a terminal device, avoids forced termination of service transmission, and ensures transmission reliability.
20240205774.COMMUNICATION METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Bin XU of Shenzhen (CN) for huawei technologies co., ltd., Meiling TANG of Shenzhen (CN) for huawei technologies co., ltd., Zhengfeng LI of Xi’an (CN) for huawei technologies co., ltd.
IPC Code(s): H04W36/18, H04W36/00
CPC Code(s): H04W36/185
Abstract: embodiments of this application provide a communication method and apparatus. the method includes: a source secondary node sn receives an address of a core network device from a source master node mn. the source sn establishes, based on the address of the core network device, a channel for data forwarding between the source sn and the core network device, where the channel for data forwarding is used for transmission of data of a terminal device.
Inventor(s): Wuyang ZHENG of Shenzhen (CN) for huawei technologies co., ltd., Tingting GENG of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04W36/24, H04W36/00
CPC Code(s): H04W36/24
Abstract: this application provides a cell reselection method and an apparatus. the method includes: a terminal device sends a radio resource control rrc setup request message to a first radio access network device a plurality of times. the terminal device receives a response message for the rrc setup request message within a preset time. the terminal device determines, based on a first preset threshold and a quantity of consecutive times that the response message is not received, whether to perform cell reselection, or the terminal device determines, based on a third preset threshold and a quantity of times that the rrc setup request message is sent or a quantity of times that the response message for the rrc setup request message is received, whether to trigger a cell reselection mechanism.
Inventor(s): Zhixian Xiang of Frisco TX (US) for huawei technologies co., ltd.
IPC Code(s): H04W48/18, H04W48/04, H04W48/16
CPC Code(s): H04W48/18
Abstract: according to embodiments, a ue receives from a base station of a network discovery information indicating one or more localized services that are accessible via the network. the ue obtains further detailed information about the one or more localized services. the ue determines to select the network based on the discovery information and the further detailed information and a preconfigured localized services and network selection policy. the ue connects to the network to access a localized service of the one or more localized services based on the discovery information, the further detailed information, and the preconfigured localized services and network selection policy.
Inventor(s): Jiangwei YING of Beijing (CN) for huawei technologies co., ltd., Yanmei YANG of Beijing (CN) for huawei technologies co., ltd., Wanqiang ZHANG of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04W48/20, H04W48/16
CPC Code(s): H04W48/20
Abstract: the technology of this application relates to a method for selecting a network element in a communication sensing service and a communication apparatus. in the method, a radio access network element, an access and mobility management function network element, and a sensing network element each having a sensing capability can register the sensing capability with a network repository function network element. after receiving a sensing service request, a network exposure function network element, the access and mobility management function network element, or the sensing network element selects an appropriate network element based on the sensing capability of each network element (for example, the radio access network element, the access and mobility management function network element, or the sensing network element) registered with the network repository function network element, to select the appropriate network element for a sensing service, to support the sensing service in an end-to-end manner.
20240205823.SLEEP SCHEDULING METHOD AND DEVICE_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Ming Yang of Shanghai (CN) for huawei technologies co., ltd., Zhiguang He of Shenzhen (CN) for huawei technologies co., ltd., Jianhua Yang of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H04W52/02
CPC Code(s): H04W52/0219
Abstract: this application discloses a sleep scheduling method and a device. the method may be applied to a distributed system including a first device, a second device, and a third device. the method includes: the first device determines, based on first scenario information, that a first service arrives, generates second sleep and wake-up information based on the first scenario information and first sleep and wake-up information, and updates the second sleep and wake-up information to a sleep and wake-up scheduling table, where the first sleep and wake-up information indicates a current sleep and wake-up status of the first device in each time slice in a sleep scheduling period, and the second sleep and wake-up information indicates a sleep and wake-up status that needs to be met in each time slice in the sleep scheduling period when the first device performs a service including the first service.
Inventor(s): Chuan MA of Shanghai (CN) for huawei technologies co., ltd., Yinghao JIN of Boulogne Billancourt (FR) for huawei technologies co., ltd.
IPC Code(s): H04W52/02, H04W72/0446, H04W72/0453
CPC Code(s): H04W52/0235
Abstract: embodiments of the present invention disclose a communication method, apparatus, and system. the method includes: obtaining first information, where the first information includes information about a first cell; and sending the first information to a terminal device via a second cell, where the first cell is in a sleep state, the first cell corresponds to a first access network device, the second cell corresponds to a second access network device, and the information about the first cell indicates the terminal device to send a wake-up signal for waking up the first cell.
Inventor(s): Man WANG of Shanghai (CN) for huawei technologies co., ltd., Jian ZHANG of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04W52/14, H04W52/24, H04W52/36, H04W56/00
CPC Code(s): H04W52/143
Abstract: a downlink power control method and an apparatus. a network management node determines a low energy consumption area, where the low energy consumption area is an area that is within signal coverage of a network node and whose communication distance from the network node is greater than a first preset distance. the network management node generates a power control policy, where the power control policy is used to control the network node to reduce energy consumption for the low energy consumption area, and the network node executes the power control policy to save energy. energy saving is performed based on loads of some areas in a cell, to maximize an energy efficiency gain.
Inventor(s): Chun WANG of Shanghai (CN) for huawei technologies co., ltd., Shihao ZHU of Shanghai (CN) for huawei technologies co., ltd., Yanchun WANG of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04W52/36, H04W52/38, H04W72/1273
CPC Code(s): H04W52/367
Abstract: this application provides a method for controlling a transmit power and a communication device. the method includes: obtaining, based on a temperature of a radio frequency device in a first time period and an operating temperature threshold of the radio frequency device, a transmit power threshold of the radio frequency device in the first time period; and controlling a transmit power of the radio frequency device in the first time period to be less than or equal to the transmit power threshold in the first time period. according to the method, a baseband unit apparatus may determine the transmit power threshold through the temperature of the radio frequency device, and the transmit power threshold of the radio frequency device is allowed to dynamically change with a real-time temperature change of the radio frequency device.
20240205855.COMMUNICATION METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Bo FAN of Chengdu (CN) for huawei technologies co., ltd., Xi ZHANG of Chengdu (CN) for huawei technologies co., ltd., Shitong YUAN of Chengdu (CN) for huawei technologies co., ltd.
IPC Code(s): H04W56/00, H04W74/0833, H04W76/20
CPC Code(s): H04W56/0045
Abstract: a communication method and apparatus to enable uplink transmission of a terminal to be synchronized with a plurality of stations corresponding to one cell, and avoid a performance loss of uplink transmission. the terminal receives configuration information from a network device, wherein the configuration information includes two timing advance groups (tags) corresponding to one cell, and each tag corresponds to one timing advance (ta). the terminal receives a plurality of random access response messages from the network device, wherein each random access response message is usable to indicate a ta corresponding to one of the two tags.
Inventor(s): Ting WANG of Shanghai (CN) for huawei technologies co., ltd., Hongjia SU of Shanghai (CN) for huawei technologies co., ltd., Lei LU of Munich (DE) for huawei technologies co., ltd.
IPC Code(s): H04W72/02, H04B17/318, H04W72/0446, H04W72/0453, H04W72/25, H04W72/566
CPC Code(s): H04W72/02
Abstract: this application provides a resource determining method and an apparatus, to mitigate a resource conflict between an lte-v2x apparatus and an nr-v2x apparatus. in the method, a terminal apparatus may obtain configuration information, first sidelink control information, and second sidelink control information. the first sidelink control information is control information used for e-utra radio access, and the second sidelink control information is control information used for nr radio access. the terminal apparatus determines an available time-frequency resource based on the first sidelink control information and the second sidelink control information. based on the foregoing solution, the terminal apparatus can determine, in a resource pool based on the first sidelink control information and the second sidelink control information, a time-frequency resource that can be used by the terminal apparatus to send sidelink control information and data information, thereby mitigating the resource conflict between the lte-v2x apparatus and the nr-v2x apparatus.
Inventor(s): Bo GONG of Shenzhen (CN) for huawei technologies co., ltd., Mengshi HU of Shenzhen (CN) for huawei technologies co., ltd., Chenchen LIU of Shenzhen (CN) for huawei technologies co., ltd., Jian YU of Shenzhen (CN) for huawei technologies co., ltd., Ming GAN of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04W72/0453, H04L5/00
CPC Code(s): H04W72/0453
Abstract: embodiments of this disclosure provide an information transmission method, a communication apparatus, a storage medium, a chip, and a program product. the method includes: receiving, by a first device, a trigger-based frame from a second device, where the trigger-based frame includes distributed resource unit indication information; determining one or more distributed resource blocks based on the distributed resource unit indication information, where each distributed resource block includes n1 data subcarriers and n2 pilot subcarriers, and an absolute value of an index difference between every two data subcarriers of n3 data subcarriers in the n1 data subcarriers is greater than or equal to 4; and sending a response to the trigger-based frame to the second device on the one or more distributed resource blocks.
Inventor(s): Zijia Hu of Chengdu (CN) for huawei technologies co., ltd., Longxin Liu of Shenzhen (CN) for huawei technologies co., ltd., Xiaobin Jiang of Shanghai (CN) for huawei technologies co., ltd., Wei Wen of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H04W72/0453, H04L5/00
CPC Code(s): H04W72/0453
Abstract: embodiments of this application disclose a communication method and a communication apparatus, to establish two intra-frequency co-coverage cells within a same frequency band, and arrange time-frequency resources respectively used by the two cells in a time division or frequency division manner to avoid co-channel interference, so that the two cells back up each other. when one cell of the cells is abnormal, the other cell can still provide a service for a terminal device. because the two cells share the frequency band, spectrum resources can be reduced, and consumption of the time-frequency resources can be reduced. in addition, radio resource utilization can be improved while a reliability gain of dual-network system-level backup is obtained.
Inventor(s): Wei Zhao of Dongguan (CN) for huawei technologies co., ltd., Tianyu Mao of Dongguan (CN) for huawei technologies co., ltd., Bo Xie of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H04W72/0453
CPC Code(s): H04W72/0453
Abstract: in accordance with an embodiment, a method applied to an access network device includes: configuring a first frequency domain resource for a physical downlink shared channel (pdsch) of a cell, wherein the first frequency domain resource occupies a part of an available bandwidth of the access network device; configuring a second frequency domain resource for the cell, wherein the second frequency domain resource is a frequency domain resource available to the cell for transmitting downlink information, the second frequency domain resource occupies a part of the available bandwidth of the access network device, and the second frequency domain resource at least partially overlaps the first frequency domain resource; and adjusting a bandwidth of the second frequency domain resource based on at least one of a physical resource block utilization of the cell or an amount of downlink data of a terminal device in the cell.
Inventor(s): Hongjia SU of Shanghai (CN) for huawei technologies co., ltd., Lei LU of Munich (DE) for huawei technologies co., ltd.
IPC Code(s): H04W72/0453, H04B17/318
CPC Code(s): H04W72/0453
Abstract: this application discloses a resource configuration method and a communication apparatus, and is applicable to fields such as vx, internet of vehicles, intelligent driving, or intelligent connected vehicles. the method includes: a first terminal apparatus obtains first configuration information, and sends resource occupation information to a network apparatus. the first configuration information may indicate a first resource pool, and the first resource pool is used by the first terminal apparatus to send first information. the resource occupation information may indicate resource occupation of a second information set in the first resource pool. in this way, the network device flexibly adjusts, based on the actual occupation, of allocated resources, by the second information, resources configured for a terminal device that transmits the first information and a terminal device that transmits the second information, to improve resource utilization.
Inventor(s): Jian YU of Shenzhen (CN) for huawei technologies co., ltd., Mengshi HU of Shenzhen (CN) for huawei technologies co., ltd., Ming GAN of Shenzhen (CN) for huawei technologies co., ltd., Yuxin LU of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04W72/0453, H04B7/0452, H04W72/12
CPC Code(s): H04W72/0453
Abstract: embodiments of this application disclose a ppdu transmission method and a related apparatus, improving spectral utilization. the method in embodiments of this application includes: a first device receives a trigger frame from a second device, where the trigger frame indicates a first resource allocated to the first device, the first resource includes n resource subunits, the trigger frame includes first indication information, the first indication information separately indicates whether the first device is allowed to perform tb ppdu transmission on each of the n resource subunits when the first device performs trigger-based physical layer protocol data unit tb ppdu transmission by using some of the n resource subunits, and n is an integer greater than or equal to 1; and the first device sends a tb ppdu to the second device on some of the n resource subunits based on the first indication information.
20240205905.COMMUNICATION METHOD AND DEVICE_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Hongli He of Beijing (CN) for huawei technologies co., ltd., Xueru Li of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04W72/044, H04L1/00, H04W72/0446, H04W72/0453, H04W72/20
CPC Code(s): H04W72/046
Abstract: this application provides a communication method and apparatus. the method includes: a first device receives a control channel and a first data channel, where the first device receives the control channel and the first data channel based on a same spatial domain receive parameter, or the first device receives both the control channel and the first data channel through an omnidirectional beam, and indication information of a spatial domain receive parameter of a second data channel is carried on the control channel and/or the first data channel. the first device receives the second data channel based on the indication information. in this application, the first device may first determine the spatial domain receive parameter of the second data channel based on the indication information of the spatial domain receive parameter of the second data channel in the control channel or the first data channel.
Inventor(s): Ting WANG of Shanghai (CN) for huawei technologies co., ltd., Yongxia LYU of Shenzhen (CN) for huawei technologies co., ltd., Jun WANG of Shanghai (CN) for huawei technologies co., ltd., Liqing ZHANG of Ottawa (CA) for huawei technologies co., ltd., Jianglei MA of Ottawa (CA) for huawei technologies co., ltd.
IPC Code(s): H04W72/1263, H04L5/00, H04W72/0446, H04W72/20
CPC Code(s): H04W72/1263
Abstract: a communication method to reduce a communication latency. the method includes: a terminal obtains a mapping relationship, where the mapping relationship includes a mapping relationship between m parameter sets and m time periods, the parameter set includes a value of at least one parameter, and m is an integer greater than or equal to 2. the terminal receives first control information in a first time period based on the mapping relationship, where the first time period is included in the m time periods.
Inventor(s): Jian YU of Shenzhen (CN) for huawei technologies co., ltd., Ming GAN of Shenzhen (CN) for huawei technologies co., ltd., Min YAN of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04W72/20
CPC Code(s): H04W72/20
Abstract: a data transmission method includes: generating a first data packet, where a signaling field in the first data packet includes bandwidth information and space-time stream information, the bandwidth information is used to indicate first bandwidth, and the space-time stream information is used to indicate k first space-time stream quantities corresponding to k receive ends, where k≥1; and sending the first data packet to the k receive ends, where a maximum value of the first bandwidth is greater than 160 mhz, and/or the k first space-time stream quantities meet a preset condition, where the preset condition includes: when k=1, a maximum value of the first space-time stream quantity indicated by the space-time stream information is greater than 8, and when k>1, a maximum value of a sum of the k first space-time stream quantities is greater than 8.
20240205950.COMMUNICATION METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Xiongshu Yi of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04W72/52, H04L5/00
CPC Code(s): H04W72/52
Abstract: this application provides example communication methods and apparatuses. embodiments include a network device that determines a frequency band of a first radio on chip from a second frequency band and a third frequency band based on at least one of a first frequency band, uplink load, or an uplink resource. the first frequency band is a frequency band corresponding to a first component carrier of a terminal apparatus, the second frequency band is the same as a frequency band of a second radio on chip, and the uplink resource is used to carry a radio signal of the terminal apparatus. the network device may further receive the radio signal from the terminal apparatus through the first radio on chip and the second radio on chip.
Inventor(s): Jing HAN of Beijing (CN) for huawei technologies co., ltd., Li ZHANG of Beijing (CN) for huawei technologies co., ltd., Hong LI of Beijing (CN) for huawei technologies co., ltd., Zhongyi SHEN of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04W72/53, H04W72/12, H04W72/542
CPC Code(s): H04W72/53
Abstract: this application provides example communication methods. one example method includes receiving first configuration information from an access network device, where the first configuration information is used to determine a first time domain resource for measuring a first target carrier. when there is scheduling limitation on a first serving carrier or receiving and sending cannot be performed on the first serving carrier and the first target carrier at the same time, a terminal device does not expect to perform transmission on the first serving carrier within reference signal measurement time configuration window duration on the first time domain resource, or the terminal device does not expect to perform transmission on the first serving carrier on symbols on which a measurement reference signal on the first time domain resource is located, and on a symbol previous to and a symbol next to contiguous symbols on which the measurement reference signal is located.
Inventor(s): Chuili Kong of Hangzhou (CN) for huawei technologies co., ltd., Gongzheng Zhang of Hangzhou (CN) for huawei technologies co., ltd., Yunfei Qiao of Hangzhou (CN) for huawei technologies co., ltd., Hejia Luo of Hangzhou (CN) for huawei technologies co., ltd.
IPC Code(s): H04W74/00, H04L1/00, H04W56/00, H04W74/0833, H04W76/11
CPC Code(s): H04W74/008
Abstract: a random access method includes sending a random access preamble to a base station on a first time domain resource, obtaining an index value of the first time domain resource, obtaining an index difference between the first time domain resource and a second time domain resource, obtaining an index value of the second time domain resource by adding the index value of the first time domain resource and the index difference, obtaining a random access radio network temporary identifier (ra-rnti) based on the index value of the second time domain resource, receiving a random access response (rar) from the base station, and descrambling a cyclic redundancy check (crc) code of the rar using the ra-rnti.
Inventor(s): Wenjie PENG of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H04W74/0808
CPC Code(s): H04W74/0808
Abstract: embodiments of this application provide a sidelink communication method and device. the method includes: a first communication device receives configuration information from a network device. the configuration information is used by the first communication device to detect consistent listen before talk lbt failures that occur in a first resource pool, the configuration information is associated with a first carrier or the first resource pool, and the first resource pool belongs to the first carrier. in addition, the first communication device sends first indication information to the network device. the first indication information indicates the first resource pool in which the consistent lbt failures occur. in this method, validity of a transmission resource of a sidelink resource pool or carrier can be ensured, and network communication reliability can be improved.
20240206003.COMMUNICATION METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Jinping HAO of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H04W76/27, H04W4/029, H04W76/10
CPC Code(s): H04W76/27
Abstract: this application discloses a communication method and apparatus. the method includes: a terminal sends indication information to an access network device, where the indication information indicates at least one of the following: positioning, a terminal type, or signaling transmission; and the terminal receives an rrc message from the access network device, where the rrc message is used for configuring an srb2 for the terminal and not configuring a drb. if the indication information indicates positioning, the indication information includes positioning, positioning-signaling, a positioning service, positioning service signaling, or the like.
Inventor(s): Cuili Ge of Beijing (CN) for huawei technologies co., ltd., Yanmei Yang of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04W76/40, H04W4/12, H04W76/20
CPC Code(s): H04W76/40
Abstract: this application provides a service data transmission method and a communication apparatus. the method includes: an application server obtains first information of a multicast broadcast service session; and the application server sends data of a service over the multicast broadcast service session based on the first information. in the foregoing technical solution, the application server may determine, based on related information (for example, information of a terminal in the multicast broadcast service session, or information of the multicast broadcast service session) of the multicast broadcast service session, that the data of the service can be transmitted over the multicast broadcast service session. in this way, the data of the service can be transmitted flexibly over the multicast broadcast service session.
Inventor(s): Fenghui Dou of Beijing (CN) for huawei technologies co., ltd., Hui Jin of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04W76/40, H04W76/10, H04W84/18
CPC Code(s): H04W76/40
Abstract: this application provides a method and an apparatus for inter-device communication. the method for inter-device communication includes: a first terminal device obtains a first parameter for identifying a first communication group, and sends, to a first network device, a first message requesting to establish a first session, where the first session is used by the first terminal device to communicate with a second terminal device in the first communication group, and the first message includes the first parameter and a session establishment request message. the first terminal device receives a second message from the first network device, where the second message indicates to accept a request for establishing the first session. terminal devices in a communication group communicate by establishing a session used for inter-group communication.
Inventor(s): Yan XIN of Kanata (CA) for huawei technologies co., ltd., Osama ABOUL-MAGD of Kanata (CA) for huawei technologies co., ltd., Jung Hoon SUH of Kanata (CA) for huawei technologies co., ltd., Michael MONTEMURRO of Kanata (CA) for huawei technologies co., ltd., Kwok Shum AU of Kanata (CA) for huawei technologies co., ltd., Stephen MCCANN of Kanata (CA) for huawei technologies co., ltd.
IPC Code(s): H04W84/12, H04W24/10
CPC Code(s): H04W84/12
Abstract: efficient and accurate sensing measurements and reporting with multiple responders in 60 ghz wlan is accomplished by conducting the measurements and reporting in multiple sub-channels separated in a frequency domain, or in a space domain, or both. measurements, via sensing ppdus, can be transmitted in parallel in time by multiple devices. messaging related to communicating reporting of sensing results can also be transmitted in parallel in time by multiple devices. this parallelization is facilitated by the use of the multiple sub-channels in frequency or spatial domain.
Inventor(s): Changliang Liao of Dongguan (CN) for huawei technologies co., ltd., Ding Zhong of Dongguan (CN) for huawei technologies co., ltd., Hewen Shen of Dongguan (CN) for huawei technologies co., ltd., Tengfei Zhou of Dongguan (CN) for huawei technologies co., ltd., Weigui Chen of Shenzhen (CN) for huawei technologies co., ltd., Wenwen Wu of Dongguan (CN) for huawei technologies co., ltd.
IPC Code(s): H05K5/02, F16C11/04
CPC Code(s): H05K5/0226
Abstract: a folding apparatus includes a principal axis, a first bracket and a second bracket that are located on two sides of a principal axis along a width direction. a first connecting rod and a second connecting rod are located on two sides of the principal axis along the width direction, and a first swing arm and a second swing arm are located on two sides of the principal axis along the width direction. a first support plate and a second support plate are located on two sides of the principal axis along the width direction. when the first bracket and the second bracket rotate to be positioned face-to-face, and a length of accommodating space of the folding apparatus that accommodates a folded part of a flexible display can be extended.
Inventor(s): Dzmitry Kushner of Kista (SE) for huawei technologies co., ltd., Christoffer Jarpner of Kista (SE) for huawei technologies co., ltd., Vadim Tsoi of Kista (SE) for huawei technologies co., ltd., Fredrik Ohlsson of Kista (SE) for huawei technologies co., ltd., Ying Dong of Xi’an (CN) for huawei technologies co., ltd., Marcus Lundh of Kista (SE) for huawei technologies co., ltd.
IPC Code(s): H05K7/20
CPC Code(s): H05K7/2039
Abstract: an apparatus for transferring heat from a heat source to air, comprising a heat sink with a plurality of fins. a fin of the plurality of fins is configured as follows: the fin comprises a conduit arrangement for a heat-carrying fluid; in a boiling region of the fin, the conduit arrangement comprises a vapour guiding path; and in the boiling region, the conduit arrangement comprises one or more boiling chambers. each of the one or more boiling chambers has an outer boundary. the respective boiling chamber is located within a chamber region defined by an imaginary quadrilateral having four sides and four vertices. by means of the arrangement and configuration of the boiling chambers and/or of the vapour guiding path, the heat transfer efficiency of the fin is improved.
Inventor(s): Wanliang Tan of Shenzhen (CN) for huawei technologies co., ltd., Yuxing Li of Shenzhen (CN) for huawei technologies co., ltd., Weigu Li of Shenzhen (CN) for huawei technologies co., ltd., Jialin Cai of Shenzhen (CN) for huawei technologies co., ltd., Hangbing Lv of Shenzhen (CN) for huawei technologies co., ltd., JEFFREY JUNHAO XU of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H10B53/20, G11C11/22, H01L21/28, H01L29/51, H01L29/78, H10B51/10, H10B51/20, H10B53/10, H10B53/30
CPC Code(s): H10B53/20
Abstract: a ferroelectric memory includes a substrate and a plurality of memory cells formed on the substrate. each memory cell includes a ferroelectric capacitor. the ferroelectric capacitor includes a first electrode and a second electrode, and a ferroelectric layer formed between the first electrode and the second electrode. the ferroelectric capacitor further includes a first isolation passivation layer formed between the first electrode and the ferroelectric layer, and a second isolation passivation layer formed between the second electrode and the ferroelectric layer. the first isolation passivation layer is configured to suppress diffusion of the oxygen element in the ferroelectric layer to the first electrode, and the second isolation passivation layer is configured to suppress diffusion of the oxygen element in the ferroelectric layer to the second electrode.
HUAWEI TECHNOLOGIES CO., LTD. patent applications on June 20th, 2024
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- B60K17/04
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- Huawei technologies co., ltd.
- B60W50/10
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- H04W74/00
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