Patents Assigned to Huawei Technology Co., Ltd.
  • Communication method and apparatus
    Patent number: 11856627
    Abstract: This application provides a communication method and an apparatus. UE establishes a connection to a home access gateway by using CPE, the home access gateway sends configuration information of a first link and configuration information of a second link to the CPE, and sends the configuration information of the second link to the UE. The first link is a link between the CPE and the home access gateway, the second link is a link between the CPE and the UE, the configuration information of the first link is used to indicate quality of service QoS information of the first link, and the configuration information of the second link is used to indicate QoS information of the second link. The UE and the CPE ensure, based on respective configuration information, QoS of UE service data transmitted on the first link and the second link.
    Type: Grant
    Filed: October 26, 2022
    Date of Patent: December 26, 2023
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Yuanping Zhu, Yada Huang
  • Techniques for quality of service negotiation
    Patent number: 11856444
    Abstract: The disclosure relates to a mobile device, in particular a vehicle, or an application server, wherein the mobile device or the application server comprise: a processor, configured to: receive a notification from a network entity, in particular a base station, wherein the notification comprises information about available Quality of Service, QoS, and transmit a confirmation message to the network entity informing the network entity about an acceptance of the notified QoS. The disclosure further relates to a network entity, comprising: a network entity controller, configured to: transmit a notification to a mobile device, in particular a vehicle, or an application server, wherein the notification comprises information about available Quality of Service, QoS, and receive a confirmation message from the mobile device or the application server informing about an acceptance of the notified QoS.
    Type: Grant
    Filed: March 18, 2022
    Date of Patent: December 26, 2023
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Apostolos Kousaridas, Karthikeyan Ganesan, Mate Boban, Malte Schellmann
  • Signal strength measurement method, signal strength obtaining method, and related apparatus
    Patent number: 11856434
    Abstract: A signal strength measurement method includes: obtaining, by a first access point (AP), a basic service set identifier (BSSID) of a second AP and a first operating channel, where the first operating channel is an operating channel of the second AP, and a station (STA) is associated with the BSSID of the second AP through the operating channel; and sending, by the first AP, a measurement frame to the STA through the operating channel, where a BSSID value of the measurement frame is the BSSID, the measurement frame indicates the STA to send a measurement response frame of which BS SID value is the BSSID, and the measurement response frame carries a signal strength of the measurement frame measured by the STA.
    Type: Grant
    Filed: December 18, 2020
    Date of Patent: December 26, 2023
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Zhijian He, Xiaoyang Xu, Fenglai Wang, Wei Song
  • Method and apparatus for determining modulation and coding scheme
    Patent number: 11855771
    Abstract: Embodiments of this application disclose a wireless communication method and an apparatus. The method includes: determining a target MCS if a current MCS exceeds a predetermined threshold, where the target MCS is an MCS less than or equal to the predetermined threshold; mapping a PTRS to one or more symbols based on the target MCS; and sending, to a terminal device, the symbol to which the PTRS is mapped. through implementation of the embodiments of this application, when the current MCS exceeds the predetermined threshold, the target MCS that is less than or equal to the predetermined threshold may be determined, so that a density of a PTRS on a time-frequency resource can be flexibly determined based on the target MCS and an association relationship between an MCS threshold and a time domain density of a PTRS, thereby helping reduce resource overheads of the PTRS.
    Type: Grant
    Filed: July 13, 2021
    Date of Patent: December 26, 2023
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Minghui Xu, Peng Guan, Xi Zhang
  • Link failure recovery method and related device
    Patent number: 11855740
    Abstract: In the method, a terminal device may send first indication information on a first uplink resource based on information about a spatial relation parameter, to indicate that a link failure occurs in a ith cell in N second cells. The information about the spatial relation parameter is information about a spatial relation parameter used to send a channel and/or a signal of a first cell, and the first uplink resource is an uplink resource of the first cell. Therefore, the network device does not need to configure a plurality of uplink resources that are associated with a plurality of reference signal resources of a second cell and that are used to indicate that a link failure occurs in the second cell, thereby reducing resource overheads.
    Type: Grant
    Filed: February 11, 2021
    Date of Patent: December 26, 2023
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Di Zhang, Kunpeng Liu
  • Method for presenting video on electronic device when there is incoming call and electronic device
    Patent number: 11856128
    Abstract: A method includes receiving a first incoming call request, displaying a first incoming call display interface on the screen based on the first incoming call request, playing a first video in the first incoming call display interface, receiving a second incoming call request, displaying a second incoming call display interface on the screen based on the second incoming call request, and playing a second video in the second incoming call display interface, where the first incoming call request and the second incoming call request are two call requests consecutively received by the electronic device, and the first video is different from the second video.
    Type: Grant
    Filed: August 16, 2022
    Date of Patent: December 26, 2023
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventor: Wendi Cai
  • Method for deleting user equipment and related device
    Patent number: 11856069
    Abstract: A method for deleting user equipment devices UEs in batches, where the method includes: A control device sends a delete instruction to a virtual broadband remote access server (vBRAS)-control plane (CP), where the delete instruction includes a target attribute, and where the vBRAS-CP instructs vBRAS-user plane (UP) devices to delete all user equipment devices meeting the target attribute according to the delete instruction.
    Type: Grant
    Filed: August 26, 2022
    Date of Patent: December 26, 2023
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventor: Zhunfeng Wu
  • Deblocking filter for sub-partition boundaries caused by intra sub-partition coding tool
    Patent number: 11856228
    Abstract: A deblocking method is provided for deblocking a sub-partition boundary within a coding block during image encoding and/or image decoding process. The coding block is coded in an intra prediction mode and the coding block is partitioned into sub-partitions comprising a first sub-partition and a second sub-partition that is adjacent to the first sub-partition. The method comprises: determining a maximum filter length to be 1 for a first/second sub-partition when a width of the first or second sub-partition is 4 samples, or when a height of the first or second sub-partition is 4 samples; modifying a value of up to one sample of the first or second sub-partition, wherein the value of the up to one sample is obtained from a row or a column of the first or second sub-partition that is perpendicular to and adjacent to the sub-partitions boundary between the first sub-partition and the second sub-partition.
    Type: Grant
    Filed: August 11, 2021
    Date of Patent: December 26, 2023
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Biao Wang, Anand Meher Kotra, Semih Esenlik, Han Gao, Jianle Chen
  • Method and apparatus for sending a push content
    Patent number: 11856072
    Abstract: A terminal receiving a push message is provided. The terminal sets service control condition which specifies application identifier (app ID) corresponding to service that the terminal is allowed to receive, wherein the service control condition is contained in push message control policy. And the terminal then receives a push message, matching the push message control policy, sent by a server.
    Type: Grant
    Filed: November 14, 2022
    Date of Patent: December 26, 2023
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Shunan Fan, Guoqiao Chen, Lei Wang, Ting Dong, Huiping Zhang, Jian Yang
  • Feedback information transmission method and apparatus
    Patent number: 11856579
    Abstract: Embodiments of the present invention describe a feedback information transmission method and apparatus. The feedback information transmission method may include receiving, by a first terminal, first data sent by a second terminal. The method may also include sending, by the first terminal, feedback information for the first data to the second terminal in a first subframe, where there is second data to be sent by the first terminal in the first subframe. The feedback information may be carried in sidelink control information (SCI) of the second data, or the feedback information may be carried in a data packet carrying the second data. According to the embodiments of the present invention, the feedback information is carried in the SCI or the data packet carrying the second data.
    Type: Grant
    Filed: April 13, 2022
    Date of Patent: December 26, 2023
    Assignee: Huawei Technologies Co., Ltd.
    Inventor: Zhenshan Zhao
  • Apparatus and methods for signaling in power save mode
    Patent number: 11856518
    Abstract: Embodiments of this disclosure provide techniques for signaling in power save mode. In particular, a UE may identify an association between a set of time durations for paging a downlink control indicator (DCI) transmission and a wake up signal (WUS) in a set of WUSs. Paging the DCI is transmitted in a beam sweeping manner and each beam used in each time duration in the set of time durations corresponds to a respective beam used for a WUS transmission in the set of WUSs. The UE monitors a radio link quality of WUSs in the set of WUSs and, based thereon, selects a first WUS in the set of WUSs. The UE identifies a first time duration for DCI page monitoring, the first time duration corresponding to the first WUS. The UE monitors the DCI page during the first time duration.
    Type: Grant
    Filed: August 13, 2019
    Date of Patent: December 26, 2023
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Young Hoon Kwon, Pengfei Xia
  • Network topology discovery method and node device
    Patent number: 11855875
    Abstract: This application discloses a network topology discovery method and a node device. In this application, a root node device sends a link discovery message to a child node device through a first port; receives a link discovery acknowledge message sent by the child node device through a second port of the child node device, where the link discovery acknowledge message includes an identifier of the child node device and an identifier of the second port; and determines a first link based on the link discovery acknowledge message, where the first link is a link between the first port and the second port. According to the solutions of this application, when detecting that a link of a port is connected, the node device discovers an existing topology relationship through message interaction, so as to implement network topology discovery.
    Type: Grant
    Filed: April 28, 2022
    Date of Patent: December 26, 2023
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Li Shen, Hanyu Wei, Yinliang Hu, Duoliang Fan, Yunping Lyu
  • Devices and methods for automatically labelling high-accuracy indoor localization and determining location information
    Patent number: 11856552
    Abstract: A device, in a training phase, obtains Channel State Information (CSI) for one or more links between another device and at least one Access Point (AP), and in the training phase, estimates location information of the other device based on at least one geometric localization technique; and generates a database comprising CSI of the one or more links, each CSI being associated with an estimated location information. Further, a device, in a testing phase, obtains a database from another device, wherein the database comprises CSI of one or more links, each CSI being associated with an estimated location information, and in the testing phase, the device estimates CSI for one or more links between the device and at least one AP, and determine location information based on the estimated CSI of the one or more links and the database.
    Type: Grant
    Filed: February 11, 2022
    Date of Patent: December 26, 2023
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Ganghua Yang, Yun Yaw Chu, Abdellatif Zaidi, Mohamed Kamoun, Mustapha Amara, Sami Mekki, Mejed El Jabri
  • Beamforming training method and apparatus
    Patent number: 11855723
    Abstract: A beamforming training method includes sending, by a first device, first indication information to a second device, where the first indication information instructs the second device to not perform an initiator sector sweep (ISS), sending, by the first device, a sector sweep frame of a responder sector sweep (RSS) to the second device, and receiving, by the first device, feedback information obtained by the second device during the RSS.
    Type: Grant
    Filed: July 14, 2021
    Date of Patent: December 26, 2023
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Dejian Li, Jinnan Liu
  • Method and apparatus for implementing a forwarding path on a user plane function network element
    Patent number: 11856632
    Abstract: In an embodiment, a session management function (SMF) network element obtains first information identifying a data stream, where the first information is used to instruct a transmit end to send a user stream using the data stream and to instruct a receive end to receive the user stream using the data stream; and the receive end is an access network element, and the transmit end is a user plane function network element, or vice versa; the SMF network element sends the first information to the user plane function network element and/or the access network element; the SMF network element obtains second information, where the second information is used to indicate a forwarding rule of transmitting the user stream by the user plane function network element on a data network side; and the SMF network element sends the second information to the user plane function network element.
    Type: Grant
    Filed: December 3, 2020
    Date of Patent: December 26, 2023
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Hancheng Li, Wenfu Wu, Han Zhou
  • Communication method, communications apparatus, and communications system
    Patent number: 11856469
    Abstract: A communication method includes a first network element receiving identity information of a terminal from a second network element, where the identity information includes an identity of the terminal or an identity of a group of the terminal; the first network element obtaining, based on the identity information, type information of a serving network corresponding to the identity information; and the first network element sending API information of the first network element based on the type information. Based on this communication method, the second network element can select an available API based on the API information or the type information of the serving network and invoke the available API.
    Type: Grant
    Filed: November 3, 2022
    Date of Patent: December 26, 2023
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Qianghua Zhu, Yali Yan, Fenqin Zhu, Wenfu Wu
  • Network node and device for data communication networks
    Patent number: 11855806
    Abstract: A network node for a Data Communication Network (DCN) and a network device for providing traffic to the DCN are provided. The network node is configured to receive a plurality of packets carrying DCN messages; determine, from the received packets, a first set of packets addressed to other network nodes of the DCN. The network node is then configured to forward the first set of packets over a Time-Division-Multiplexing (TDM) connection, in particular over an Optical Data Unit-k (ODUk) connection, to a determined network node of the DCN. According to the application, a high bandwidth efficiency is maintained, and the number of interfaces to be managed on a controller is reduced.
    Type: Grant
    Filed: September 20, 2021
    Date of Patent: December 26, 2023
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Italo Busi, Yi Lin, Jia He
  • Integrated circuit, control method, and system
    Patent number: 11855616
    Abstract: An integrated circuit, a control method, and a system are provided, to improve reliability of the integrated circuit. The integrated circuit mainly includes a power supply pin, a configuration pin, a switchable pull-up resistor, and a control unit. The integrated circuit can provide a control signal for a target chip using the configuration pin of the integrated circuit. In the integrated circuit, a first end of the switchable pull-up resistor is connected to the power supply pin, a second end of the switchable pull-up resistor is connected to the configuration pin, and a control end of the switchable pull-up resistor is connected to the control unit. The power supply pin can receive a power supply voltage of the integrated circuit.
    Type: Grant
    Filed: August 12, 2022
    Date of Patent: December 26, 2023
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Pengfei Zhao, Lijuan Tan
  • Signaling residual signs predicted in transform domain
    Patent number: 11856216
    Abstract: The present disclosure provides embodiments for coding and decoding signs of transform coefficients which is applicable, for instance, in image and/or video coding and decoding. In particular, a plurality of the signs are predicted and only a prediction error signal is embedded in the bitstream. The prediction error signal may have a distribution which can be efficiently coded with CABAC or another variable length (entropy) coding. Moreover, if adaptive multi-core transform is used, the context for the entropy code to code a transform coefficient sign is selected according to the transformation which was used to obtain the transform coefficient.
    Type: Grant
    Filed: August 14, 2020
    Date of Patent: December 26, 2023
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Alexey Konstantinovich Filippov, Vasily Alexeevich Rufitskiy
  • Reference signal transmission method and transmission apparatus
    Patent number: 11855922
    Abstract: This application provides a reference signal transmission method and transmission apparatus. The transmission method includes: obtaining, by a network device, reference information of a terminal device, where the reference information includes at least one of an identifier of the terminal device and scheduling information of the terminal device; determining, by the network device, a transmission parameter of a phase tracking reference signal (PTRS) of the terminal device based on the reference information, where the transmission parameter includes at least one of a sequence of the PTRS and a frequency domain position of the PTRS; and transmitting, by the network device, the PTRS with the terminal device based on the transmission parameter. According to the reference signal transmission method and transmission apparatus provided in embodiments of this application, interference to the PTRS can be randomized.
    Type: Grant
    Filed: December 16, 2019
    Date of Patent: December 26, 2023
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Xi Zhang, Minghui Xu, Weimin Xiao