Patents Assigned to Huawei Technologies Co., Ltd.
  • Resource unit indication method, access point, and station
    Patent number: 11968655
    Abstract: This application describes resource unit indication methods, access points, and stations. In an example method, a resource unit allocation subfield in a trigger frame includes a frequency band range indication and a resource unit indication. The resource unit indication is used to indicate a multi-resource unit (MRU) allocated to a station. The frequency band range indication is used to indicate a frequency band range in which a resource unit (RU) in the MRU is located. For example, the frequency band range indication is used to indicate 80 MHz in which a smallest RU in the MRU is located.
    Type: Grant
    Filed: March 3, 2023
    Date of Patent: April 23, 2024
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Mengshi Hu, Jian Yu, Ming Gan
  • Satellite network communication method, related apparatus, and system
    Patent number: 11968028
    Abstract: Examples in this application disclose satellite network communication methods, communications apparatuses, and communications systems. One example method includes determining, by a user device, address information of the user device, where the address information includes a second sub-area identifier and a user device identifier (UDID) of the user device, and the second EID indicates a second sub-area which the user device is currently located in, and the second sub-area is one of a plurality of sub-areas divided from earth surface, and sending, by the user device, the address information to a first satellite.
    Type: Grant
    Filed: June 14, 2021
    Date of Patent: April 23, 2024
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Xueqiang Yan, Rongdao Yu
  • Method for displaying dynamic image and terminal
    Patent number: 11968482
    Abstract: Embodiments of this application relate to the field of terminal technologies, and describe a method for displaying a dynamic image and a terminal, which resolve a problem that power consumption of a terminal caused by an existing method in which three-dimensional real-time rendering is used is relatively high. The method may be applied to a terminal, and can includes obtaining, from a video file based on a preset factor, a plurality of pieces of image frame data in a one-to-one correspondence to a plurality of image frames. The method may also include decoding the plurality of pieces of image frame data, to obtain the plurality of image frames. Furthermore, the method can include successively displaying the plurality of image frames obtained through the decoding, to present the dynamic image.
    Type: Grant
    Filed: July 28, 2022
    Date of Patent: April 23, 2024
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Kang Li, Jun Liang, Shilong Chen, Liang Xiao
  • User plane information reporting method and apparatus
    Patent number: 11968565
    Abstract: The present disclosure relates to user plane information reporting methods and apparatus. In one example method, a session management network element obtains parameter information, and initiates establishment of a dedicated tunnel between a first communications apparatus and a second communications apparatus, where the parameter information indicates the first communications apparatus to report user plane information when a reporting condition is met. The session management network element sends a first rule to the first communications apparatus, where the first rule indicates the first communications apparatus to send a packet to the second communications apparatus through the dedicated tunnel when the reporting condition is met.
    Type: Grant
    Filed: February 18, 2022
    Date of Patent: April 23, 2024
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Yongcui Li, Yizhuang Wu, Haiyang Sun, Hui Ni
  • Communication method and apparatus, and device
    Patent number: 11968694
    Abstract: Embodiments of this application provide a communication method and apparatus, and a device. An example method includes: A base station receives a first message from a first network device, where the first message is used to indicate to add a terminal device to a multicast session corresponding to a multicast service, the first message includes first indication information, and the first indication information is used to indicate the multicast session. The base station sends radio bearer information corresponding to the multicast session to the terminal device based on the first message, where the radio bearer information is used by the terminal device to join the multicast session.
    Type: Grant
    Filed: May 2, 2022
    Date of Patent: April 23, 2024
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Zaifeng Zong, Fenqin Zhu
  • Link fault monitoring method and apparatus
    Patent number: 11968077
    Abstract: Embodiments of this application provide a link fault monitoring method and related apparatus, and the method includes: A network monitoring device obtains a poor-quality parameter of a target link segment, where the poor-quality parameter is a proportion of the quantity of abnormal terminal devices in the target terminal devices that transmit data by the target link segment; and the network monitoring device determines, based on the poor-quality parameter, whether the target link segment is a faulty link segment. The embodiments of this application provide a technical solution that facilitates monitoring a potential faulty link segment in a network link.
    Type: Grant
    Filed: September 29, 2021
    Date of Patent: April 23, 2024
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventor: Yujie Huang
  • Communication method and communication apparatus
    Patent number: 11968707
    Abstract: A communication method and a communication apparatus are described. A network device explicitly indicates, by using indication information, a transmission priority of data that can be carried on a scheduled transmission resource. After receiving the indication information, a terminal device can determine whether data currently to be sent can be sent on the scheduled transmission resource, to reduce a probability of a communication failure caused by resource preemption in a scenario in which data of at least three transmission priorities coexists. The terminal device may further determine, based on the indication information, whether to-be-received data exists on the scheduled transmission resource.
    Type: Grant
    Filed: September 3, 2021
    Date of Patent: April 23, 2024
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Shurong Jiao, Meng Hua
  • Uplink dynamic grant-free transmission method and apparatus
    Patent number: 11968682
    Abstract: An uplink dynamic grant-free transmission method and an apparatus, and relates to the field of communications technologies. The method includes: a terminal receives downlink control information sent by a base station, where the downlink control information includes a plurality of pieces of indication information, each piece of indication information corresponds to one type 2 configured grant configuration, the indication information is used to indicate the terminal to perform an operation on the type 2 configured grant configuration corresponding to the indication information, and the operation includes: activating, deactivating, or maintaining a state; and then the terminal performs corresponding operations on the plurality of type 2 configured grant configurations based on the downlink control information.
    Type: Grant
    Filed: March 26, 2021
    Date of Patent: April 23, 2024
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Xiuqiang Xu, Yan Chen, Yongxia Lyu
  • Data transmission method and apparatus
    Patent number: 11968558
    Abstract: The present disclosure relates to data transmission methods and apparatus to implement quality of service (QoS) flow-based data transmission in an architecture in which a central unit-control plane (CU-CP) and a central unit-user plane (CU-UP) are separated from each other. In one example method, when receiving data of a QoS flow, the CU-UP may send a QoS flow identity (ID) and a protocol data unit (PDU) session ID that are of the data of the QoS flow to the CU-CP, where a PDU session corresponding to the PDU session ID includes the data of the QoS flow.
    Type: Grant
    Filed: March 24, 2021
    Date of Patent: April 23, 2024
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Feng Han, Xingxing Hu, Yinghao Jin, Wei Tan
  • Timer processing method and terminal device
    Patent number: 11968620
    Abstract: A timer processing method includes: receiving, by a terminal device, a first message sent by a network device, and starting or restarting a timer based on a scrambling identifier of the first message, wherein the timer is a timer used by the terminal device to switch from an active downlink BWP to a default downlink BWP, or is a timer used by the terminal device to activate a default downlink BWP and deactivate an active downlink BWP; or if an active BWP pair of the terminal device is not a default BWP pair, starting or restarting, by the terminal device, a timer based on a scrambling identifier of the first message, wherein the timer is a timer used by the terminal device to switch from the active BWP pair to the default BWP pair, or is a timer used by the terminal device to activate the default BWP pair.
    Type: Grant
    Filed: December 7, 2022
    Date of Patent: April 23, 2024
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Yiru Kuang, Haibo Xu, Zhenzhen Cao, Bingzhao Li
  • Data transmission method, communication apparatus, and communication system
    Patent number: 11968575
    Abstract: The disclosure provides data transmission methods and apparatuses. One example method includes when the terminal device needs to perform the cross-network movement, the terminal device sends a message to a network element of a network accessed by the terminal device, to notify that the terminal device is to perform the cross-network movement from a source network to a target network. Therefore, during the movement of the terminal device, a network side pauses transmission of user plane data of the terminal device, and buffers data that is not sent before the terminal device performs the cross-network movement. After accessing the target network, the network side sends the buffered data to the terminal device.
    Type: Grant
    Filed: January 27, 2022
    Date of Patent: April 23, 2024
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Chenchen Yang, Xudong Yang, Yinghao Jin, Wei Tan
  • Tile based addressing in video coding
    Patent number: 11968407
    Abstract: A video coding mechanism is disclosed. The mechanism includes receiving a bitstream including image data coded in a plurality of slices. A top left tile identifier (ID) and a bottom right tile ID of a first slice are determined. Boundaries of the first slice are determined based on the top left tile ID and the bottom right tile ID. The first slice is decoded to generate a reconstructed image based on the boundaries of the first slice.
    Type: Grant
    Filed: March 11, 2021
    Date of Patent: April 23, 2024
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Ye-Kui Wang, Fnu Hendry, Jianle Chen
  • Group addressed traffic transmission method applicable to plurality of links and apparatus
    Patent number: 11968600
    Abstract: This application is applicable to a group addressed traffic transmission method applicable to a plurality of links and an apparatus. In the method, group addressed traffic indication information is used to indicate whether each AP or an AP other than a first AP in an AP MLD has group addressed traffic; or group addressed traffic indication information is used to indicate whether each AP or an AP other than a first AP in an AP MLD and each AP or an AP other than a non-transmitted AP in an AP MLD in which the non-transmitted AP in a multiple BSSID set in which the first AP is located have group addressed traffic. This application is applied to a wireless local area network system that supports an IEEE 802.11ax next-generation Wi-Fi EHT protocol, for example, an 802.11 series protocol such as 802.11be.
    Type: Grant
    Filed: December 2, 2022
    Date of Patent: April 23, 2024
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Ming Gan, Guogang Huang, Yiqing Li, Xun Yang
  • Picture prediction method and related apparatus
    Patent number: 11968386
    Abstract: A picture prediction method and a related apparatus are disclosed. A picture prediction method includes: determining K1 pixel samples in a picture block x, and determining a candidate motion information unit set corresponding to each pixel sample in the K1 pixel samples, where the candidate motion information unit set corresponding to each pixel sample includes at least one candidate motion information unit; determining a merged motion information unit set i including K1 motion information units, where each motion information unit in the merged motion information unit set i is selected from at least a part of motion information units in candidate motion information unit sets corresponding to different pixel samples in the K1 pixel samples; and predicting a pixel value of the picture block x by using a non-translational motion model and the merged motion information unit set i.
    Type: Grant
    Filed: October 26, 2021
    Date of Patent: April 23, 2024
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Huanbang Chen, Sixin Lin, Fan Liang
  • Long-focus shooting method and electronic device
    Patent number: 11968447
    Abstract: This application provides a long-focus shooting method and an electronic device. The method may be performed by an electronic device such as a tablet or a watch that has a digital zoom capability and a long-focus shooting capability. In a long-focus shooting process, in this method, two framed pictures are simultaneously displayed, an original framed picture at “5×” is displayed in an auxiliary viewfinder window, and a framed picture obtained after a user adjusts a magnification to “50×” is displayed in an image preview display area, to provide the user with two preview pictures with different fields of view. In the long-focus shooting process, based on the original framed picture at “5×” displayed in the auxiliary viewfinder window, the user finds a subject of a shooting target more easily. This improves long-focus shooting experience.
    Type: Grant
    Filed: November 16, 2020
    Date of Patent: April 23, 2024
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventor: Renpeng Li
  • Method and apparatus for interpolation filtering for intra- and inter-prediction in video coding
    Patent number: 11968362
    Abstract: A method of video coding, wherein the method comprises inter-prediction processing of a first block, wherein the inter-prediction processing comprises subpixel interpolation filtering of samples of a reference block; intra-prediction processing of a second block, wherein the intra-prediction processing comprises subpixel interpolation filtering of reference samples; wherein the method further comprises selecting interpolation filter coefficients for the subpixel interpolation filtering based on a subpixel offset between integer reference sample positions and fractional reference samples' positions, wherein for the same subpixel offsets the same interpolation filter coefficients are selected for intra-prediction processing and inter-prediction processing.
    Type: Grant
    Filed: July 29, 2022
    Date of Patent: April 23, 2024
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Alexey Konstantinovich Filippov, Jianle Chen, Vasily Alexeevich Rufitskiy
  • Multi-type tree depth extension for picture boundary handling
    Patent number: 11968363
    Abstract: The present disclosure provides apparatuses and methods for splitting an image into coding units. An image is divided into coding tree units (CTUs) which are hierarchically partitioned. Hierarchical partitioning includes multi-type partitioning such as binary tree or quad tree splitting. For CTUs completely within the image and CTUs on the boundary, respective multi-type partition depths are chosen. The present disclosure provides for multi-type partitioning flexibility in a boundary portion of the image.
    Type: Grant
    Filed: February 28, 2022
    Date of Patent: April 23, 2024
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Han Gao, Zhijie Zhao, Semih Esenlik, Anand Meher Kotra, Jianle Chen
  • Communication method, communications device, and communications system
    Patent number: 11968743
    Abstract: A communication method, a communications device, and a communications system to avoid, when an access and mobility management function (AMF) entity fails, a case in which a re-registration process of a terminal that is being served is triggered because a context of the terminal is lost. The method includes: obtaining, by a communications device, a first group identifier of a terminal group to which a first terminal served by a first mobility management entity belongs; and sending, by the communications device, a message related to the first terminal to a second mobility management entity based on the first group identifier when an exception occurs in the first mobility management entity, where the second mobility management entity is a mobility management entity in which a context of the first terminal exists.
    Type: Grant
    Filed: September 17, 2021
    Date of Patent: April 23, 2024
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Zaifeng Zong, Fenqin Zhu
  • Video stream fault detection
    Patent number: 11968422
    Abstract: A fault detection method includes: obtaining a video quality parameter of a monitored video stream, where the video quality parameter is determined according to a packet loss recovery method of the monitored video stream, the video quality parameter includes an effective packet loss factor, and the effective packet loss factor is used to indicate effectiveness of network packet loss recovery performed by using the packet loss recovery method of the monitored video stream; and performing fault detection based on the video quality parameter of the monitored video stream.
    Type: Grant
    Filed: November 26, 2019
    Date of Patent: April 23, 2024
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Yanfang Zhang, Jian Cheng, Yan Bai, Liang Zhang
  • Display screen or portion thereof with graphical user interface
    Patent number: D1024119
    Type: Grant
    Filed: January 26, 2022
    Date of Patent: April 23, 2024
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventor: Anqi Yang