Patents Assigned to Huawei Technologies Co., Ltd.
  • Communications in spatial streams
    Patent number: 11316578
    Abstract: In some examples, a first wireless device includes a network interface capable of communicating using 16 spatial streams; and at least one processor configured to allocate at least one spatial stream of the 16 spatial streams to a plurality of wireless devices, such that no wireless device of the plurality of wireless devices is allocated more than 4 spatial streams, and send a control information element indicating the allocation of the at least one spatial stream to the plurality of wireless devices.
    Type: Grant
    Filed: December 15, 2020
    Date of Patent: April 26, 2022
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Jung Hoon Suh, Osama Aboul-Magd, Kwok Shum Au
  • Inter-cell handover method and apparatus
    Patent number: 11317334
    Abstract: Obtaining, by a source cell, a key retention policy of a terminal device, where the source cell and the terminal device use a first key to communicate with each other; determining, by the source cell according to the key retention policy of the terminal device and a key retention policy of the source cell, whether the terminal device and a target cell use the first key to communicate with each other; and sending, by the source cell, a handover request message to the target cell, where the handover request message is used to request to hand over the terminal device from the source cell to the target cell, the handover request message includes first indication information, and the first indication information is used to indicate whether the terminal device and the target cell use the first key to communicate with each other.
    Type: Grant
    Filed: January 22, 2020
    Date of Patent: April 26, 2022
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventor: Xin Zeng
  • Data transmission method, apparatus, and system
    Patent number: 11317389
    Abstract: A data transmission method, comprising: a terminal device at a transmit end sends information about a transmission reliability requirement of to-be-transmitted data to a radio access network device through a wireless communications interface; and the terminal device at the transmit end obtains a transmission resource that is configured by the radio access network device and that is required for sending the to-be-transmitted data on the wireless direct communications interface, and sends the data to the terminal device at the receive end by using the transmission resource.
    Type: Grant
    Filed: September 30, 2020
    Date of Patent: April 26, 2022
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Jing Liu, Yibin Zhuo, Jun Wang, Mingzeng Dai
  • Packet processing method, related device, and computer storage medium
    Patent number: 11316916
    Abstract: A packet processing method includes: receiving, by a load balancing apparatus, a data packet sent by a UE; when the data packet includes historical association information, selecting, by the load balancing apparatus based on the historical association information, a service instance used to process the data packet; and sending, by the load balancing apparatus, the data packet to the selected service instance.
    Type: Grant
    Filed: November 25, 2020
    Date of Patent: April 26, 2022
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventor: Wanguang Zhang
  • Antenna, antenna assembly, and base station
    Patent number: 11316257
    Abstract: Embodiments of the present disclosure provide an antenna, including a first antenna portion and a detachable second antenna portion that is connected to the first antenna portion, where the first antenna portion includes a first radome and a first reflection plate disposed in the first radome, the second antenna portion includes a second radome and a second reflection plate disposed in the second radome, and a working surface of the first reflection plate and a working surface of the second reflection plate are coplanar; and a plurality of antenna arrays on the working surface of the first reflection plate and a plurality of antenna arrays on the working surface of the second reflection plate are configured to construct different types of antennas based on a quantity of frequency bands and a quantity of transmit and receive channels that are configured for the antenna.
    Type: Grant
    Filed: April 29, 2020
    Date of Patent: April 26, 2022
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Jinsong Lv, Tao Pu, Weihong Xiao, Honggang Xu, Runxiao Zhang
  • Internet of things-based communication method and apparatus
    Patent number: 11316630
    Abstract: Embodiments of the present disclosure provide an internet of things-based communication method, which applied to the field of communications technologies to resolve a problem of a short battery life of an internet of things device caused by frequent movement of an internet of things device. The method includes: receiving, by a second access point, a data packet from an internet of things device, where the data packet carries an identifier of an access point coordinating cluster; and sending, by the second access point, a first acknowledgment message to the internet of things device; or sending, by the second access point to a first access point, the data packet and signal strength of the data packet received by the second access point.
    Type: Grant
    Filed: August 31, 2020
    Date of Patent: April 26, 2022
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Yuchen Guo, Chenyu Huang, Qian Zhang
  • Electronic device control method and apparatus, and electronic device
    Patent number: 11314309
    Abstract: An electronic device control method, apparatus, and an electronic device, where the electronic device control method includes determining a running mode of a current running application in an electronic device, and controlling, based on the running mode, a component in the electronic device to execute an operation corresponding to the running mode, where the component includes a component employed for running the current running application.
    Type: Grant
    Filed: September 22, 2017
    Date of Patent: April 26, 2022
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Xiaoxiao Chen, Yungao Pan
  • Radiation apparatus
    Patent number: 11316263
    Abstract: The present application discloses a radiation apparatus, the apparatus comprises at least four radiators, two L-shaped feeding sheets, and a balun structure, the balun structure consists of four L-shaped structures formed by eight conductive plates; and each L-shaped structure is formed by two conductive plates arranged at approximately 90 degrees, each L-shaped structure is electrically connected to one radiator at one end of the balun structure, and angles between a length direction of the radiator and two conductive plates are approximately 45 degrees; every two adjacent L-shaped structures are arranged in a T shape, and the four radiators are approximately in a cross shape and are approximately in a same horizontal plane; two adjacent conductive plates of every two L-shaped structures are approximately parallel to each other and are spaced by a preset distance to form four feeding slots.
    Type: Grant
    Filed: June 30, 2020
    Date of Patent: April 26, 2022
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Dingjiu Daojian, Weihong Xiao, Guoqing Xie, Xiaogang Xue
  • Method and apparatus for managing storage device in storage system
    Patent number: 11314454
    Abstract: In a method for accessing a storage system, a client in the storage system identifies a logical address of a storage device, and queries a management server regarding a mapping between the storage device and a start address of a submission queue (SQ) in the memory of the storage node. The client then sends an access request including the logical address of the storage device directed to the start address of the SQ to a network interface card NIC of the storage node. The NIC receives and sends the access request to the start address of the SQ in the memory. The storage device obtains the access request from the start address of the SQ and executes the access request.
    Type: Grant
    Filed: June 25, 2020
    Date of Patent: April 26, 2022
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Dan Luo, Yu Liu, Wei Zhang, Wei Mao
  • Communication method and communications apparatus
    Patent number: 11317407
    Abstract: A communication method and a communications apparatus are provided. The method includes: sending, by a network device, indication information to a terminal, where the indication information is used to indicate at least one second BP associated with a first BP; and performing signal transmission, by the network device, with the terminal on the first BP and the at least one second BP. It may be learned that the network device indicates, to the terminal by using the indication information, the at least one second BP associated with the first BP, so that the network device and the terminal can transmit signals on BPs that are associated with each other. In addition, there may be a plurality of second BPs associated with the first BP.
    Type: Grant
    Filed: November 21, 2019
    Date of Patent: April 26, 2022
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Xinxian Li, Hao Tang, Zhenfei Tang, Fan Wang
  • Channel code construction for decoder reuse
    Patent number: 11316614
    Abstract: The present disclosure provides a code generator for generating an {N?, K?} code for encoding and/or decoding data transmitted in a communication channel from an {N, K} code, wherein N and N? are code lengths, K and K? are code dimensions. The code generator is configured to shorten the {N, K} code to obtain an intermediate code, and to extend the intermediate code to obtain the {N?, K?} code. The present disclosure also provides a corresponding code construction method. Further, the present disclosure provides a device for encoding and/or decoding data transmitted in a communication channel, the device being configured to encode and/or decode the data based on an {N?, K?} code generated from the {N, K} code.
    Type: Grant
    Filed: July 21, 2020
    Date of Patent: April 26, 2022
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Huijian Zhang, Zhipeng Zhao, Wai Kong Raymond Leung, Marc Fossorier, Ingmar Land
  • Method and device for transmitting data
    Patent number: 11316623
    Abstract: This application provides a method and device for transmitting data. This is advantageous to improving data transmission efficiency. The method includes: sending, by a first device, indication information to a second device, where the indication information indicates a first sending manner for a first transport block, and the first sending manner is one of at least two sending manners; and sending, by the first device, the first transport block based on the first sending manner, or receiving, by the first device, the first transport block based on the first sending manner.
    Type: Grant
    Filed: November 4, 2019
    Date of Patent: April 26, 2022
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Yongxia Lyu, Jingnan Wang, Ruixiang Ma
  • Surface acoustic wave device
    Patent number: 11316495
    Abstract: Surface acoustic wave (SAW) devices and methods of fabricating SAW devices are disclosed. The disclosed SAW device includes a piezoelectric layer. The SAW device also includes at least one transducer coupled to the piezoelectric layer. The transducer includes a first set of electrodes and a second set of electrodes. Each electrode in the first set of electrodes is directly adjacent to at least one electrodes in the second set of electrodes along a wave propagation axis, and the first and second set of electrodes are separated from each other along a depth axis.
    Type: Grant
    Filed: November 15, 2017
    Date of Patent: April 26, 2022
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventor: Zhuohui Chen
  • Electric vehicle wireless charging method, apparatus, and system
    Patent number: 11312251
    Abstract: The present application relates to the field of automotive technologies, and provides an electric vehicle wireless charging method, an apparatus, and a system. A wireless charging station can charge an electric vehicle according to a charging request of the electric vehicle and charging permission of the electric vehicle prestored on the wireless charging station, so that resources of the wireless charging station are maximally used, and resource waste of the wireless charging station is avoided.
    Type: Grant
    Filed: June 27, 2019
    Date of Patent: April 26, 2022
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Yingtao Li, Pinghua Wang, Zhixian Wu
  • Network flow control method and network device
    Patent number: 11316795
    Abstract: Embodiments of this application provide a network flow control method and a network device. The method includes: receiving a packet flow; determining, based on a service type of the packet flow, a service pipeline used for transmitting the packet flow, where service types of all packet flows in the service pipeline are the same; and based on a bandwidth weight allocated to the service type, transferring the packet flow in the service pipeline to a physical port. In the embodiments of this application, packet flows are allocated to different service pipelines based on a service type, and bandwidth weights are allocated, in a centralized manner, to service pipelines that carry a same service type.
    Type: Grant
    Filed: September 13, 2018
    Date of Patent: April 26, 2022
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Yong Huang, Qun Huang
  • Session activation method, device, and system
    Patent number: 11317451
    Abstract: A session activation method, device, and system, and relate to the field of the communications technologies, to resolve an existing problem of relatively high signaling overheads during PDU session activation. The method includes: receiving, by a control plane node, indication information from an AMF node, where the indication information is used to indicate that the AMF node receives a service request message sent by a terminal device; and sending, by the control plane node, an identifier of a to-be-activated PDU session of the terminal device to an SMF node or the AMF node based on the indication information.
    Type: Grant
    Filed: January 27, 2020
    Date of Patent: April 26, 2022
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Jiangwei Ying, Yanmei Yang, Qiang Deng, Meng Li
  • DATA DELIVERY STATUS INDICATING METHOD AND APPARATUS
    Publication number: 20220123868
    Abstract: This application provides a data delivery status indicating method and an apparatus, to effectively indicate a data delivery status, facilitate more accurate flow control, and save transmission resources. A communication method is provided. The method includes a first network node sends data to a terminal device. The first network node sends first indication information and second indication information to a second network node. The first indication information indicated information about a highest sequence number (SN) successfully delivered in sequence in the data. The second indication information indicates information about an SN that is delivered after the highest SN.
    Type: Application
    Filed: December 30, 2021
    Publication date: April 21, 2022
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Feng Han, Liwei Qiu, Xudong Yang, Yinghao Jin, Wei Tan
  • SYMBOL PROCESSING METHOD AND APPARATUS
    Publication number: 20220123899
    Abstract: This application provides a symbol processing method and apparatus. The method includes obtaining, based on a plurality of complex-valued symbols, a first set corresponding to a first transmitted symbol and a second set corresponding to a second transmitted symbol, performing a copy operation on the first set and the second set so both the first set and the second set have first complex-valued symbols, and a first subset start location including the first complex-valued symbols in the first set is the same as a second subset start location including the first complex-valued symbols in the second set; and performing signal processing including a cyclic shift or frequency domain weighting on the first set and the second set. The start location and an end location of the first subset respectively correspond to locations preceding and following a first reference point of the first transmitted symbol.
    Type: Application
    Filed: December 30, 2021
    Publication date: April 21, 2022
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Fengwei Liu, Huang Huang
  • MEASUREMENT REPORTING METHOD AND NETWORK NODE
    Publication number: 20220124044
    Abstract: This application provides a measurement reporting method. The method is performed in a communication system including a first network node and a second network node. A plurality of paths are configured for one tunnel between the first network node and the second network node. The method includes: receiving a first measurement packet, where the first measurement packet is used to indicate the first network node to report measurement results; and sending a first result packet to the second network node, where the first result packet includes a result packet corresponding to a measurement result of each of the plurality of paths in a first time interval, and the first result packet is used to indicate the measurement result of each of the plurality of paths in the first time interval.
    Type: Application
    Filed: December 29, 2021
    Publication date: April 21, 2022
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Xiaogang Lu, Hongliang Gao, Liang Cheng, Juanna Dang, Dongfeng Li
  • COMMUNICATION METHOD AND APPARATUS
    Publication number: 20220124662
    Abstract: Embodiments of this application disclose a communication method. The method includes: A terminal device sends a first message to a network device, where the first message includes one or more listening frequency indexes of one or more first tracking areas that are listened to by the terminal device within a first preset time period. The terminal device receives a second message including first registration area information from the network device. The first registration area information is determined based on the one or more listening frequency indexes. In the embodiments of this application, the accuracy of registration area information obtained by the terminal device can be improved, avoiding waste of communication resources caused by inaccurate registration area information received by the terminal device and improving communication resource utilization and practicality of the communication network.
    Type: Application
    Filed: December 31, 2021
    Publication date: April 21, 2022
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Xian MENG, Yu WANG, Meixin LIN, Yunfei QIAO