Patents by Inventor Yanliang Sun

Yanliang Sun 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).

  • Publication number: 20220167201
    Abstract: Embodiments of the present disclosure disclose a mobility measurement method in a radio resource control (RRC) idle or inactive state and a device. The method includes: adjusting measurement attribute information of inter-frequency frequencies, according to an inter-frequency measurement result and/or a serving cell measurement result of a terminal device and configuration information from a network device, where the measurement attribute information of the inter-frequency frequencies includes at least one of: a frequency type, a quantity of frequencies of different frequency types, or a measurement requirement of frequencies of different frequency types, the frequency type includes a first performance frequency or a second performance frequency, and a measurement requirement of the second performance frequency is lower than a measurement requirement of the first performance frequency.
    Type: Application
    Filed: February 14, 2022
    Publication date: May 26, 2022
    Inventors: Yanliang SUN, Li CHEN, Xusheng WEI, Sanjun FENG
  • Publication number: 20220159492
    Abstract: Embodiments of the present disclosure provide a measurement method, a measurement indication method, and a device. The method includes receiving indication information, where the indication information indicates whether a terminal can perform measurement at one or more second SSBs, a frequency position of the second SSB is different from a frequency position of a first SSB, and the first SSB is an SSB for measurement of a serving cell. In the embodiments of the present disclosure, the terminal may perform RRM measurement at a non-cell defining SSB in a BWP at which downlink reception is currently performed, which reduces interruption of data transmission, and improves flexibility of measurement behavior of the terminal.
    Type: Application
    Filed: January 31, 2022
    Publication date: May 19, 2022
    Inventors: Kai WU, Li CHEN, Yanliang SUN
  • Publication number: 20220150767
    Abstract: Embodiments of this disclosure provide a power determining method and a terminal device. The method includes: obtaining M target ratios, where each of the target ratios is a ratio of one of M target power values to a maximum target power value, the maximum target power value is a maximum value of the M target power values, the M target power values are receive power values of M logical antenna ports, the M logical antenna ports are logical antenna ports of a target receive antenna of the terminal device, and M is an integer greater than 1; and determining a target receive power value based on the M target ratios, where the target receive power value is a receive power value of the target receive antenna.
    Type: Application
    Filed: January 25, 2022
    Publication date: May 12, 2022
    Inventors: Yue HONG, Ningning XIE, Yanliang SUN, Yifan LI
  • Publication number: 20220116876
    Abstract: This application discloses a link management method, applied to a terminal device. The method includes: receiving transmission configuration indicator TCI information, where the TCI information is used to indicate M TCI states of a wake-up signal WUS, and M is a positive integer; and in the case that the terminal device is in an inactive-time of connected mode discontinuous reception DRX, performing a link management operation based on the M TCI states, where the link management operation includes at least one of a beam failure detection operation and a radio link failure detection operation.
    Type: Application
    Filed: December 20, 2021
    Publication date: April 14, 2022
    Inventors: Yanliang SUN, Kai WU, Xiaodong SHEN, Dajie JIANG, Peng SUN
  • Publication number: 20220070786
    Abstract: A method for determining a detection position includes: determining a first detection position for first indication information. The first detection position is determined based on first configuration information, and the first indication information is used to instruct the terminal to enter a wake-up state or a sleep state.
    Type: Application
    Filed: November 8, 2021
    Publication date: March 3, 2022
    Inventors: Xiaodong SHEN, Kai WU, Yanliang SUN, Dajie JIANG
  • Publication number: 20220022074
    Abstract: A measurement configuration method includes: receiving connected state measurement configuration information, where the measurement configuration information includes S pieces of configuration information, each piece of configuration information includes at least one frequency and priority information of the frequency, and S is a positive integer; and determining a measurement frequency from the S pieces of configuration information.
    Type: Application
    Filed: September 29, 2021
    Publication date: January 20, 2022
    Applicant: VIVO MOBILE COMMUNICATION CO., LTD
    Inventor: Yanliang SUN
  • Patent number: 11223453
    Abstract: A method includes determining, by a first device, a first resource set and a second resource set in a first transmission subframe; determining a data transmission manner on the first resource set and the second resource set; and implementing data transmission with a second device based on the determined data transmission manner by using the first transmission subframe, where the first resource set is a set of remaining resource elements other than resource elements paired based on a first pairing rule in all resource elements used for data transmission in the first transmission subframe, and the second resource set is a set of the resource elements paired based on the first pairing rule in the first transmission subframe.
    Type: Grant
    Filed: February 27, 2017
    Date of Patent: January 11, 2022
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Yanliang Sun, Bin Liu
  • Patent number: 11206688
    Abstract: Embodiments of this application provide a network access method for a low power terminal. The method includes: finding, by a low power terminal, at least one high performance terminal in a first resource pool based on a synchronization signal and a broadcast channel of a virtual micro cell that are sent by a high performance terminal; determining, from all found high performance terminals, a first high performance terminal that needs to be used to access a network; obtaining configuration information through a broadcast channel of a virtual micro cell of the first high performance terminal, where the configuration information includes a second resource pool; and sending a random access request to the first high performance terminal by using a resource in the second resource pool.
    Type: Grant
    Filed: June 16, 2016
    Date of Patent: December 21, 2021
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Yanliang Sun, Nathan Edward Tenny, Yongbo Zeng, Yu Cai, Bin Liu, Da Wang
  • Publication number: 20210185547
    Abstract: A communication method includes receiving first beam feedback information from a wide beam terminal, where the first beam feedback information includes information about a first wide beam and information about M wide beams whose signal quality meets a first condition, receiving second beam feedback information from a narrow beam terminal, where the second beam feedback information includes information about a second wide beam and information about N wide beams whose signal quality meets a second condition, receiving, from the narrow beam terminal, information about a first narrow beam, where the first narrow beam is a narrow beam covered by the second wide beam, and determining, based on the first beam feedback information, the second beam feedback information, and the information about the first narrow beam, whether to transmit downlink data to the wide beam terminal and the narrow beam terminal.
    Type: Application
    Filed: May 21, 2019
    Publication date: June 17, 2021
    Inventors: Peiyao Zhao, Zhaocheng Wang, Kai Xu, Hongcheng Zhuang, Yanliang Sun, Lili Zhang
  • Patent number: 10945151
    Abstract: A data transmission rate control terminal device receives beam indication information and scheduling information from a base station. The terminal device determines at least one beam based on a set of N candidate beam pair links (BPLs). The terminal device determines second modulation and coding indication information according to first modulation and coding indication information, and the terminal device transmits data on the at least one beam according to resource indication information and the second modulation and coding indication information.
    Type: Grant
    Filed: April 26, 2017
    Date of Patent: March 9, 2021
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Yanliang Sun, Bin Liu, Kai Xu
  • Patent number: 10925011
    Abstract: A method for communication between user equipments, user equipment, and a base station. The method includes establishing, by a first user equipment (UE), a first virtual cell, and sending, by the first UE, a first synchronization signal and a first broadcast message, wherein the first synchronization signal comprises an identity of the first virtual cell, and wherein the first broadcast message comprises configuration information of the first virtual cell, wherein the first synchronization signal and the first broadcast message cause a second UE to access the first virtual cell according to the identity of the first virtual cell and the configuration information of the first virtual cell, and to communicate with the first UE.
    Type: Grant
    Filed: August 16, 2016
    Date of Patent: February 16, 2021
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Yanliang Sun, Nathan Edward Tenny, Yongbo Zeng, Yu Cai, Bin Liu, Da Wang
  • Patent number: 10911125
    Abstract: One example method includes receiving, by a terminal, indication information sent by a base station, where the indication information indicates a precoding matrix in a first precoding matrix set and a transmission rank corresponding to the precoding matrix, and the precoding matrix is used to precode transmit data streams at r transmission layers to obtain signals to be sent on N transmission ports of the terminal; and when r>1, a nonscalar part of a precoding matrix whose transmission rank is r in the first precoding matrix set is obtained by combining columns in nonscalar parts of r precoding matrices, and the r precoding matrices are precoding matrices selected from all precoding matrices whose transmission ranks are 1; and determining, by the terminal based on the indication information, the precoding matrix for precoding the transmit data streams.
    Type: Grant
    Filed: April 12, 2018
    Date of Patent: February 2, 2021
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Yanliang Sun, Kai Xu
  • Patent number: 10869229
    Abstract: According to example data transmission methods and related devices provided in the present disclosure, a base station receives first channel state information (CSI) and an indication message that are sent by a first terminal, and may determine a size of a downlink transmission data block from the base station to the first terminal according to the first CSI and the indication message. In doing so, a downlink transmission rate from the base station to the first terminal matches a downlink transmission rate from the first terminal to a second terminal.
    Type: Grant
    Filed: September 9, 2015
    Date of Patent: December 15, 2020
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Yanliang Sun, Da Wang, Jian Wang, Bin Liu
  • Patent number: 10826670
    Abstract: A signal resource configuration method, a terminal, and an access network device to reduce impact on an existing standard and save Channel State Information Reference Signal (CSI-RS) resources. The method includes obtaining, by the access network device, a 2N-port CSI-RS resource sequence number, and sending, by the access network device, the 2N-port CSI-RS resource sequence number to a terminal device, where the 2N-port CSI-RS resource sequence number notifies the terminal device of an N-port CSI-RS resource in two adjacent physical resource blocks (PRBs), and N is a positive integer.
    Type: Grant
    Filed: October 9, 2016
    Date of Patent: November 3, 2020
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Yanliang Sun, Bin Liu, Kai Xu, Xiaodong Sun
  • Patent number: 10812218
    Abstract: Embodiments of the present invention provide a method for determining a transmission rate supported by a data stream, user equipment, and a base station. The method includes: determining, by user equipment UE, a first index corresponding to an average transmission rate supported by a channel between the UE and the base station; determining, by the UE, a second index corresponding to a difference between an instantaneous transmission rate supported by a data stream on the channel and an average transmission rate supported by the data stream on the channel; sending, by the UE, the first index to the base station; and sending, by the UE, the second index to the base station. According to the embodiments of the present invention, the instantaneous transmission rate supported by the data stream on the channel can be relatively accurately fed back to the base station, thereby improving channel resource utilization.
    Type: Grant
    Filed: May 31, 2016
    Date of Patent: October 20, 2020
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Chen Dong, Xiaodong Sun, Yanliang Sun, Jian Wang
  • Publication number: 20200274604
    Abstract: One example method includes receiving, by a terminal, indication information sent by a base station, where the indication information indicates a precoding matrix in a first precoding matrix set and a transmission rank corresponding to the precoding matrix, and the precoding matrix is used to precode transmit data streams at r transmission layers to obtain signals to be sent on N transmission ports of the terminal; and when r>1, a nonscalar part of a precoding matrix whose transmission rank is r in the first precoding matrix set is obtained by combining columns in nonscalar parts of r precoding matrices, and the r precoding matrices are precoding matrices selected from all precoding matrices whose transmission ranks are 1; and determining, by the terminal based on the indication information, the precoding matrix for precoding the transmit data streams.
    Type: Application
    Filed: April 12, 2018
    Publication date: August 27, 2020
    Inventors: Yanliang SUN, Kai XU
  • Publication number: 20200220590
    Abstract: This application provides an NR uplink codebook configuration method and a related device. The method may include: receiving, by a network device, reference transmission unit configuration information reported by a terminal, where the reference transmission unit configuration information includes: a quantity N of transmission units of the terminal, a quantity M of groups into which the N transmission units are divided, and a quantity of transmission units included in each group; determining transmission port configuration information of the terminal based on the reference transmission unit configuration information; receiving reference codebook configuration information reported by the terminal; determining a codebook type of the terminal based on the reference codebook configuration information; and sending the transmission port configuration information and the codebook type to the terminal.
    Type: Application
    Filed: August 11, 2017
    Publication date: July 9, 2020
    Inventor: Yanliang SUN
  • Patent number: 10693543
    Abstract: A method includes obtaining, by a terminal, a quantity M of beamforming vectors needing to be reported by the terminal and a first reference signal that are sent by a base station; estimating downlink channel states on N dual-polarized antenna ports based on the first reference signal; selecting m first beamforming codewords based on the downlink channel states and the quantity M of beamforming vectors needing to be reported that is sent by the base station; and feeding back the m selected first beamforming codewords and ranks of the downlink channel states to the base station.
    Type: Grant
    Filed: September 30, 2016
    Date of Patent: June 23, 2020
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Yanliang Sun, Bin Liu
  • Patent number: 10681692
    Abstract: A transmission resource mapping method and a device relating to the field of mobile communications technologies, where resource mapping is performed using a resource element block, a length of the resource element block in time domain is less than a length of a physical resource block in the time domain. Therefore, a mapping granularity can be reduced during resource mapping such that latency in a transmission process can be reduced.
    Type: Grant
    Filed: May 13, 2016
    Date of Patent: June 9, 2020
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Xiaodong Sun, Jian Wang, Da Wang, Yanliang Sun
  • Patent number: 10680871
    Abstract: Embodiments of the present invention provide an uplink subcarrier spacing indication method, a base station, and a terminal. The base station determines indication information that is used to indicate a first uplink subcarrier spacing supported by the base station, and communicates with the terminal according to the indication information. During the communication, the base station indicates the first uplink subcarrier spacing supported by the base station to the terminal, so that the terminal subsequently determines, based on the first uplink subcarrier spacing, a second uplink subcarrier spacing supported by the terminal; or the base station receives information that is sent by the terminal and that carries a second uplink subcarrier spacing, in other words, receives an indication from the terminal, so as to learn of the second uplink subcarrier spacing supported by the terminal or to be used by the terminal to send an uplink signal.
    Type: Grant
    Filed: February 5, 2016
    Date of Patent: June 9, 2020
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Yongbo Zeng, Yanliang Sun, Guorong Li, Yu Cai