Patents by Inventor Xiaolei Tie

Xiaolei Tie has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11963143
    Abstract: This application provides a communication method and a communications apparatus, where the communication method includes: receiving, by a terminal device, downlink control information, where the downlink control information is used to indicate the terminal device to receive or send a first channel on a first resource; receiving, by the terminal device, first indication information, where the first indication information is used to indicate a second resource; when the first resource and the second resource overlap in time domain, receiving or sending, by the terminal device, the first channel on a third resource, where the third resource and the second resource do not overlap in time domain.
    Type: Grant
    Filed: February 9, 2021
    Date of Patent: April 16, 2024
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Xiaolei Tie, Jun Li, Zhe Jin, Yan Wang
  • Patent number: 11962387
    Abstract: This application provides a wireless communication method and an apparatus. In the method, a terminal device receives first indication information from a network device. The first indication information indicates a first maximum multiple-input multiple-output (MIMO) layer quantity N to be used by the terminal device when the terminal device performs wireless communication, where N is an integer greater than or equal to 1. The method further includes that the terminal device performs wireless communication with the network device based on the first maximum MIMO layer quantity N, so that the maximum MIMO layer quantity that the terminal device should use can be adjusted as required.
    Type: Grant
    Filed: February 2, 2022
    Date of Patent: April 16, 2024
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Xiaolei Tie, Han Zhou, Lixia Xue, Meng Hua
  • Patent number: 11889423
    Abstract: Embodiments of the present invention provide a communication method and apparatus, and a computer-readable storage medium, to resolve a prior-art problem that data sending or data receiving of a terminal device is delayed. The method includes: if no monitoring occasion of a wake-up signal exists in a first time window, or a first time window includes no monitoring occasion of a wake-up signal in at least one search space set configured for a terminal device, monitoring a physical downlink control channel within an on duration time period of a discontinuous reception DRX state, where the first time window is a time window for monitoring the wake-up signal, the wake-up signal indicates the terminal device to monitor the physical downlink control channel within the on duration time period, and the first time window is prior to the on duration time period.
    Type: Grant
    Filed: February 24, 2022
    Date of Patent: January 30, 2024
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Han Zhou, Xiaolei Tie, Zhanzhan Zhang, Wenwen Huang
  • Patent number: 11882602
    Abstract: A data transmission method, a base station, and user equipment are provided. The method includes: receiving, by a base station, a random access request sent by user equipment, where the random access request carries indication information to request uplink scheduling information; and sending, by the base station, a random access response to the user equipment, where the random access response carries first uplink scheduling information or second uplink scheduling information, the first uplink scheduling information indicates that a message Msg 3 uses a first transport block, the second uplink scheduling information indicates that the Msg 3 uses a second transport block, the first transport block is larger than the second transport block, the first transport block can be used to transmit signaling and user data, and the second transport block can be used to transmit the signaling, but is not used to transmit the user data.
    Type: Grant
    Filed: January 27, 2020
    Date of Patent: January 23, 2024
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Jun Li, Xiaolei Tie, Odile Rollinger, Baokun Shan, Zhe Jin
  • Publication number: 20230422231
    Abstract: The present disclosure relates to data transmission methods and apparatuses. One example method includes receiving first information from a network device on a first frequency domain resource, where the first information indicates to switch to a second frequency domain resource, determining a first time unit based on the first information, where the first time unit includes a second time unit, switching from the first frequency domain resource to the second frequency domain resource in the second time unit, and performing data transmission on at least one of the first frequency domain resource or the second frequency domain resource in a period of time other than the second time unit in the first time unit.
    Type: Application
    Filed: September 11, 2023
    Publication date: December 28, 2023
    Inventors: Hailong HOU, Zhe JIN, Zhihu LUO, Weilin QU, Zheng YU, Xiaolei TIE
  • Patent number: 11856608
    Abstract: Various embodiments provide a random access method and apparatus. In those embodiments, available random access resources can be grouped, by a network device, into a plurality of random access resource groups. The network device can send information about the plurality of random access resource groups to a terminal device, and receives a random access request sent by the terminal device based on the information about the plurality of random access resources groups. The network device can determine a target random access resource group to which a random access resource used for the random access request belongs. The network device can determine an uplink transmission capability of the terminal device based on the target random access resource group.
    Type: Grant
    Filed: September 7, 2020
    Date of Patent: December 26, 2023
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Han Zhou, Xiaolei Tie, Gengshi Wu
  • Patent number: 11856582
    Abstract: This application discloses a data transmission method which includes: receiving DCI, wherein two TBs or one TB can be scheduled in the DCI, the DCI comprises a third bit, the third bit indicates that a quantity of the TB(s) scheduled in the DCI is 1 or 2, and the DCI further comprises a first bit and/or a second bit; and when the quantity of the TB(s) is 1, performing, based on the third bit, and the first bit or second bit, uplink or downlink data transmission, wherein the first or second bit indicates a NDI associated with the TB scheduled in the DCI; or when the quantity of the TB(s) is 2, performing, based on the third, first bit, and second bit, uplink or downlink data transmission, wherein the first and the second bit respectively indicate two NDIs associated with the two TBs.
    Type: Grant
    Filed: February 9, 2021
    Date of Patent: December 26, 2023
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Zhihu Luo, Jun Li, Xiaolei Tie, Zhe Jin
  • Patent number: 11844070
    Abstract: Embodiments relate to the internet of things communications field, and provide a data transmission method, device, and system, and a storage medium. The method includes: determining a first parameter, a second parameter, a first gap threshold, and a second gap threshold; determining, based on the first parameter and the first gap threshold, whether a gap exists in transmission on a downlink control channel; sending downlink control information through the downlink control channel based on a determining result; determining, based on the second parameter and the second gap threshold, whether a gap exists in transmission on a downlink data channel; and sending a transport block through the downlink data channel based on a determining result.
    Type: Grant
    Filed: March 25, 2021
    Date of Patent: December 12, 2023
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Zhihu Luo, Jun Li, Xiaolei Tie, Zhe Jin
  • Patent number: 11838864
    Abstract: The present disclosure relates to methods and terminal devices for detecting a wake-up signal. A terminal device sends first information to a network device, where the first information indicates a reported gap, receives second information sent by the network device, and determines a configuration condition of a first gap and a configuration condition of a second gap based on the second information. The terminal device determines a target gap based on the reported gap, the configuration condition of the first gap, and the configuration condition of the second gap, and detects a wake-up signal at a detection position before a start position of the first paging opportunity in a paging time window, where the detection position is determined based on the target gap and maximum duration of the wake-up signal.
    Type: Grant
    Filed: February 10, 2021
    Date of Patent: December 5, 2023
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Xiang Mi, Xiaolei Tie, Zhe Jin
  • Publication number: 20230362888
    Abstract: A paging indication method includes: generating a PEI, where the PEI indicates whether there is a paging message sent to a terminal on one or more POs; determining a time frequency region for sending the PEI, where the time frequency region corresponds to a synchronization signal block (SSB), a first interval is different from a second interval, the first interval is an interval between a start subcarrier of the PEI and a start subcarrier of the SSB, and the second interval is an interval between a start subcarrier of a secondary synchronization signal (SSS) and the start subcarrier of the SSB; and sending, in the time frequency region, the PEI to the terminal.
    Type: Application
    Filed: July 14, 2023
    Publication date: November 9, 2023
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Han ZHOU, Xiaolei TIE, Zhanzhan ZHANG, Jingxin WEI
  • Publication number: 20230354371
    Abstract: A communication method and apparatus to improve flexibility of performing PDCCH monitoring by a terminal device, and reduce power consumption of the terminal device. According to the method, in a dynamic SS set group switching mechanism, the terminal device may alternatively not perform PDCCH monitoring on some monitoring occasions corresponding to an SS set in a monitoring state, to improve the flexibility of performing PDCCH monitoring by the terminal device, and overcome a power consumption waste caused by unaligned monitoring occasions corresponding to different SS sets.
    Type: Application
    Filed: July 12, 2023
    Publication date: November 2, 2023
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Wenwen HUANG, Xiaolei TIE, Zhanzhan ZHANG
  • Patent number: 11785542
    Abstract: A downlink scheduling data monitoring method, a downlink scheduling data sending method, and an apparatus are provided. The method includes: starting a timer; and after it is determined that the timer expires, monitoring, by using a first discontinuous reception DRX monitoring cycle, downlink scheduling data sent by a base station, where duration of the first DRX monitoring cycle is in a unit of minute or hour. After it is determined that the timer expires, the downlink scheduling data is monitored by using the first DRX monitoring cycle whose duration is in a unit of minute or hour. In this way, not only power consumption is reduced, but also the downlink scheduling data can be monitored.
    Type: Grant
    Filed: May 5, 2022
    Date of Patent: October 10, 2023
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Yinghui Yu, Lei Liu, Feng Yu, Xiaolei Tie
  • Patent number: 11778668
    Abstract: This application provides a communication method and a device. The method includes: sending, by a terminal device to a network device, a random access preamble, receiving, by the terminal device, a random access response (RAR) from the network device, wherein the RAR indicates a first resource, and sending, by the terminal device, downlink channel quality indication information to the network device, wherein the downlink channel quality indication information is carried in a Message 3 on the first resource, and the downlink channel quality indication information is used to indicate downlink channel quality.
    Type: Grant
    Filed: July 1, 2022
    Date of Patent: October 3, 2023
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Gengshi Wu, Xiaolei Tie, Jun Li, Chao Ma
  • Patent number: 11765741
    Abstract: A radio communication method, and apparatus are provided. The method includes: obtaining, in a second scheduling period based on a first candidate downlink control channel, a second candidate downlink control channel from a control resource set corresponding to the second scheduling period, the first candidate downlink control channel and the second candidate downlink control channel comprise the same downlink control information, a correspondence exists between a first aggregation level of the first candidate downlink control channel and a second aggregation level of the second candidate downlink control channel, and an offset exists between a sequence number of the second candidate downlink control channel and a sequence number of the first candidate downlink control channel; and combining and decoding the first candidate downlink control channel and the second candidate downlink control channel.
    Type: Grant
    Filed: January 25, 2022
    Date of Patent: September 19, 2023
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Fei Gao, Shurong Jiao, Xiaolei Tie
  • Patent number: 11743940
    Abstract: This application relates to the field of communications technologies, and provides a data transmission method and a communications apparatus, to reduce complexity and overheads of data reception performed by a base station. The method includes: receiving information about a repetition quantity R1 corresponding to Tmax, where Tmax is a maximum transport block size allowed to be used to transmit data; determining a cyclic parameter L based on R1, where the cyclic parameter L indicates that content carried in each of a plurality of time units to which a transport block used to transmit the data is mapped is repeated in L consecutive time units, and wherein a size of the transport block used to transmit the data is Ts, and Ts<Tmax; and transmitting the data based on the cyclic parameter L.
    Type: Grant
    Filed: June 22, 2022
    Date of Patent: August 29, 2023
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Xiaolei Tie, Zhihu Luo, Jun Li, Zhe Jin
  • Publication number: 20230189235
    Abstract: A communication method includes determining, by a terminal device, a first frequency domain resource, and performing a first-type operation on the first frequency domain resource. The first-type operation includes at least one of radio resource management (RRM) measurement, radio link measurement, or receiving first information. The first information is useable to indicate that the terminal device is configured to perform a second-type operation on a second frequency domain resource, and the second-type operation is different from the first-type operation.
    Type: Application
    Filed: February 6, 2023
    Publication date: June 15, 2023
    Inventors: Juan ZHENG, Chaojun LI, Xiaolei TIE, Zhihu LUO, Hailong HOU
  • Patent number: 11659617
    Abstract: This application provides a method for waking up a terminal, a terminal, and a network device. In technical solutions provided in this application, a network device determines, from a plurality of wake-up signals that can wake up a to-be-woken-up terminal and that need to be monitored by the to-be-woken-up terminal for one PO, a target wake-up signal of the to-be-woken-up terminal, and sends the target wake-up signal to the to-be-woken-up terminal. If the terminal detects, for the one PO, at least one wake-up signal of the plurality of wake-up signals that can wake up the terminal and that need to be monitored by the terminal, the terminal monitors a downlink control channel at the PO.
    Type: Grant
    Filed: February 9, 2021
    Date of Patent: May 23, 2023
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Xiang Mi, Xiaolei Tie, Zhe Jin
  • Publication number: 20230156500
    Abstract: This application relates to a communication method, including: A first terminal device monitors control information of a first cell in a first time period, and after monitoring the control information, determines, based on the control information, whether to perform monitoring on the first paging occasion. The first time period includes at least one time unit in which a first synchronization signal block burst set is located, or the first time period is adjacent to time units in which the first synchronization signal block burst set is located; and the first synchronization signal block burst set is located in front of the first paging occasion in time domain.
    Type: Application
    Filed: January 13, 2023
    Publication date: May 18, 2023
    Inventors: Xiaolei Tie, Han Zhou, Wenwen Huang, Zhanzhan Zhang
  • Publication number: 20230108137
    Abstract: Embodiments of this application disclose a paging indication method and apparatus. The method includes: A terminal device receives downlink control information DCI from a network device, where the DCI indicates whether M terminal devices in N groups are paged, M is an integer greater than or equal to 1, and N is an integer greater than or equal to 1 and less than or equal to M; and when determining that a terminal device in a group in which the terminal device is located is paged, the terminal device receives a PDSCH scheduled by the DCI from the network device, where the PDSCH is used to carry a paging message.
    Type: Application
    Filed: December 12, 2022
    Publication date: April 6, 2023
    Inventors: Xiaolei TIE, Wenwen HUANG, Han ZHOU, Zhanzhan ZHANG
  • Publication number: 20230036393
    Abstract: The present disclosure relates to communication method and a communications apparatus. One example method includes determining, based on a receiving status of a first power saving signal, that a physical downlink control channel (PDCCH) is not detected within a first discontinuous reception (DRX) cycle; and performing, in a first time period within the first DRX cycle, radio resource management (RRM) measurement on a channel state information reference signal (CSI-RS) sent by a network device.
    Type: Application
    Filed: August 10, 2022
    Publication date: February 2, 2023
    Inventors: Zhanzhan ZHANG, Xiaolei TIE, Han ZHOU