Patents by Inventor Kunpeng LIU

Kunpeng LIU 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: 11128363
    Abstract: The present disclosure relates to channel quality information reporting methods, apparatus, and systems. One example method includes obtaining, by a user equipment (UE), a reporting method of reporting channel quality information by the UE, and reporting, by the UE, the channel quality information to a base station in the reporting method. The reporting method comprises at least one of a reporting granularity, a reporting range, and a reporting mode.
    Type: Grant
    Filed: March 29, 2019
    Date of Patent: September 21, 2021
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Jianqin Liu, Yan Cheng, Kunpeng Liu
  • Publication number: 20210288767
    Abstract: A method for operating an access node includes sending a configuration of one or more first channel state information reference signal (CSI-RS) resources and a configuration of one or more sounding reference signal (SRS) resources, generating first control information including an identifier of a SRS resource set that includes the one or more SRS resources precoded by one or more precoders, generating second control information including an identifier of the one or more first CSI-RS resources, wherein the one or more first CSI-RS resources are associated with the identified SRS resource set, wherein the one or more first CSI-RS resources convey a downlink reference signal (RS) used for making measurements, and wherein the one or more precoders are determined in accordance with measurements of the downlink RS, sending the first control information and the second control information, and sending the downlink RS.
    Type: Application
    Filed: May 21, 2021
    Publication date: September 16, 2021
    Inventors: Bin Liu, Xianda Liu, Kunpeng Liu, Young Hoon Kwon
  • Patent number: 11108533
    Abstract: Methods, base station, and receiving device are provided to advance a decoding time of a second codeword. The method performed by a base station includes obtaining a demodulation pilot pattern (DPP) in a transmission time unit, the DPP includes a first DPP of a first codeword and a second DPP of a second codeword; the first DPP indicates a time-frequency resource of each OFDM symbol in a first set, and the second DPP indicates a time-frequency resource of each OFDM symbol in a second set; and an MCS indication value of the first codeword is greater than an MCS indication value of the second codeword; and mapping a pilot signal to a time-frequency resource based on the DPP, and sending the pilot signal, a transmission time of a first OFDM symbol in the first set is before a transmission time of a first OFDM symbol in the second set.
    Type: Grant
    Filed: September 27, 2019
    Date of Patent: August 31, 2021
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Kunpeng Liu, Xueru Li
  • Publication number: 20210266208
    Abstract: This application discloses a sequence generating method and apparatus, and relates to the field of communications technologies, to resolve a problem that a PAPR of a DMRS symbol is higher than that of a data symbol. An initialization factor of a first sequence is obtained, where the initialization factor is associated with a first parameter; and the first sequence is generated based on the initialization factor. In addition, the first parameter is a port number, or the first parameter is a code division multiplexing CDM group identity.
    Type: Application
    Filed: May 12, 2021
    Publication date: August 26, 2021
    Inventors: Kunpeng LIU, Mingxin GONG, Leiming ZHANG
  • Patent number: 11101955
    Abstract: Embodiments of this application provide a channel state information transmission method, a terminal device, and a network device. The method includes: sending, by a terminal device, a first reference signal through a first antenna port set, where the first antenna port set includes n antenna ports; receiving, by the terminal device, a second reference signal through a second antenna port set, where the second antenna port set includes N antenna ports, and the first antenna port set is a proper subset of the second.
    Type: Grant
    Filed: September 23, 2019
    Date of Patent: August 24, 2021
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Xueru Li, Jianqin Liu, Kunpeng Liu, Bingyu Qu, Yongxing Zhou
  • Publication number: 20210258967
    Abstract: The present disclosure relates to information transmission methods and apparatus. In one example method, a terminal obtains first spatial parameter information of a first channel. The terminal receives the first channel based on the first spatial parameter information. The first channel is one of multiple candidate control channels in a first control resource set. The first control resource set is configured by using a master information block (MIB), a system information block type 1 (SIB 1), or a physical downlink control channel (PDCCH) common configuration parameter.
    Type: Application
    Filed: May 4, 2021
    Publication date: August 19, 2021
    Inventors: Di ZHANG, Xu ZHANG, Kunpeng LIU
  • Publication number: 20210250152
    Abstract: An information transmission method includes: A terminal receives first signaling, where the first signaling includes a first field, a state value of the first field is used to indicate a first spatial relation parameter for receiving a first channel, the state value of the first field is a candidate state value corresponding to the first field, and at least one of the candidate state values corresponds to two or more spatial relation parameters. The terminal obtains one or more target spatial relation parameters in the first spatial relation parameter, and receives the first channel based on the one or more target spatial relation parameters. In this method, the terminal receives the first channel by receiving the first signaling sent by a base station and obtaining a target spatial relation parameter.
    Type: Application
    Filed: April 30, 2021
    Publication date: August 12, 2021
    Inventors: Di Zhang, Kunpeng Liu, Xianda Liu, Xiang Gao
  • Publication number: 20210250206
    Abstract: This application provides an information receiving method and apparatus, and an information sending method and apparatus. The method includes: sending configuration information, where the configuration information is used to indicate a target sounding reference signal SRS resource, the target SRS resource is associated with K channel state information reference signal CSI-RS resources, K is an integer greater than 1, and the K CSI-RS resources are used to determine a precoding scheme used for an SRS carried on the target SRS resource; and receiving the SRS carried on the target SRS resource.
    Type: Application
    Filed: April 16, 2021
    Publication date: August 12, 2021
    Inventors: Xianda Liu, Di Zhang, Kunpeng Liu
  • Publication number: 20210227472
    Abstract: This application provides a data transmission method and apparatus. The method includes: A terminal device determines an actual transmit power for first uplink data based on a determined channel transmit power and a transmission parameter. The actual transmit power is less than or equal to the channel transmit power, and the transmission parameter includes one or more of parameters that can be used to indicate a location of the terminal device. The terminal device sends the first uplink data at the actual transmit power. Therefore, the terminal device may determine the actual transmit power for the uplink data based on the channel transmit power and various transmission parameters that can indicate whether the terminal device is located at a cell edge, so that the actual transmit power for the uplink data can be flexibly adjusted, thereby improving data transmission reliability.
    Type: Application
    Filed: March 26, 2021
    Publication date: July 22, 2021
    Inventors: Xianda LIU, Liuliu JI, Kunpeng LIU
  • Patent number: 11070728
    Abstract: The present disclosure relates to systems and methods of multi-camera. The method may include determining a level of a camera in a multi-camera system based on the status of an object, and determining a mode of the camera based on the level. The mode may relate to one of a bit rate, an I frame interval, or a coding algorithm. The method may further include generating a monitor file relating to the object based on the level of the camera in the multi-camera system.
    Type: Grant
    Filed: June 27, 2019
    Date of Patent: July 20, 2021
    Assignee: ZHEJIANG DAHUA TECHNOLOGY CO., LTD.
    Inventors: Huimin Wu, Haibin Huang, Kunpeng Liu
  • Publication number: 20210219129
    Abstract: The present disclosure relates to power indication methods and apparatus. In one example method, a terminal generates antenna transmit capability information, where the antenna transmit capability information is used to indicate whether a maximum transmit power value of each transmit antenna port of the terminal reaches a preset power value, or the antenna transmit capability information is used to indicate a maximum transmit power value of each transmit antenna port of the terminal. Then, the terminal sends the antenna transmit capability information to a network device.
    Type: Application
    Filed: March 29, 2021
    Publication date: July 15, 2021
    Inventors: Xianda LIU, Kunpeng LIU
  • Publication number: 20210212071
    Abstract: A resource configuration method and a communications apparatus are disclosed. The method includes: After determining a first resource set that does not carry information bits included in any one of N codewords and a second resource set that does not carry information bits included in a part of the N codewords, a network device sends, to a terminal device, first information used to indicate configuration information of the first resource set and second information used to indicate configuration information of the second resource set. The terminal device receives the first information and the second information, and determines the first resource set and the second resource set. In the foregoing technical solution, a rate matching resource (the first resource set) common to the N codewords and a rate matching resource (the second resource set) dedicated to the part of the N codewords are configured.
    Type: Application
    Filed: March 18, 2021
    Publication date: July 8, 2021
    Inventors: Xianda LIU, Kunpeng LIU
  • Patent number: 11057867
    Abstract: Embodiments of the present invention provide a signal transmission apparatus, system, and method. A first network device detects, in a first resource group, a first signal sent by a second network device, and the first network device determines an mth resource in a second resource group according to an nth resource in the first resource group and a first correspondence.
    Type: Grant
    Filed: January 20, 2020
    Date of Patent: July 6, 2021
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Kunpeng Liu, Leiming Zhang
  • Publication number: 20210204260
    Abstract: This application provides an example communication method and an example apparatus. The method includes a first network device generates first indication information to indicate a first downlink resource. Second indication information indicates a second downlink resource. Because the first indication information may indicate whether the second indication information exists, if a terminal device detects the first indication information in the first time unit, and the first indication information indicates that the second indication information does not exist in the first time unit, the terminal device may stop a blind detection process on the second indication information in advance.
    Type: Application
    Filed: March 12, 2021
    Publication date: July 1, 2021
    Inventors: Xianda LIU, Kunpeng LIU, Xu ZHANG, Leiming ZHANG, Xiang GAO, Yongxing ZHOU
  • Publication number: 20210195572
    Abstract: This application provides a resource management method, including: receiving, by a terminal device, a plurality of beams sent by a network device; determining, by the terminal device, a correlation of at least two beams in the plurality of beams based on index numbers of the at least two beams; and reporting, by the terminal device, the at least two beams to the network device, where a correlation between any two of the at least two beams meets a requirement of the network device. The method can enable the terminal device to report a beam to the network device based on a correlation requirement of the network device.
    Type: Application
    Filed: March 5, 2021
    Publication date: June 24, 2021
    Inventors: Peng GUAN, Kunpeng LIU, Xiangpu LIU, XI ZHANG
  • Publication number: 20210167831
    Abstract: This application provides a method which includes: receiving, by a terminal, N reference signal groups, where each of the N reference signal groups includes at least two reference signals that are simultaneously received; and sending indication information used to indicate channel state information of at least one reference signal in each of K reference signal groups. Therefore, the terminal can feed back the channel state information of the reference signal in a scenario in which a plurality of reference signals can be simultaneously received, so that a network device selects a beam from a plurality of beams that can be simultaneously sent to send data.
    Type: Application
    Filed: February 10, 2021
    Publication date: June 3, 2021
    Inventors: Di ZHANG, Kunpeng LIU
  • Publication number: 20210167839
    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: Application
    Filed: February 11, 2021
    Publication date: June 3, 2021
    Inventors: Di ZHANG, Kunpeng LIU
  • Publication number: 20210167829
    Abstract: This application provides a channel state information reporting method and apparatus. The method includes: A terminal device receives M pieces of downlink control information, where first downlink control information in the M pieces of downlink control information indicates a first channel state information configuration, the first channel state information configuration is associated with a first channel state information interference measurement CSI-IM resource group, and the first CSI-IM resource group includes N1 CSI-IM resources, where M and N1 are positive integers, and N1 is greater than 1; and the terminal device measures a target CSI-IM resource, and reports channel state information, where the target CSI-IM resource is determined by the terminal device from the N1 CSI-IM resources based on M, and a quantity of target CSI-IM resources is less than N1.
    Type: Application
    Filed: February 9, 2021
    Publication date: June 3, 2021
    Inventors: Xueru LI, Ruiqi ZHANG, Kunpeng LIU, Xianda LIU, Yongxing ZHOU
  • Patent number: 11025388
    Abstract: A method for operating an access node includes sending a configuration of one or more first channel state information reference signal (CSI-RS) resources and a configuration of one or more sounding reference signal (SRS) resources, generating first control information including an identifier of a SRS resource set that includes the one or more SRS resources precoded by one or more precoders, generating second control information including an identifier of the one or more first CSI-RS resources, wherein the one or more first CSI-RS resources are associated with the identified SRS resource set, wherein the one or more first CSI-RS resources convey a downlink reference signal (RS) used for making measurements, and wherein the one or more precoders are determined in accordance with measurements of the downlink RS, sending the first control information and the second control information, and sending the downlink RS.
    Type: Grant
    Filed: June 22, 2018
    Date of Patent: June 1, 2021
    Assignee: Futurewei Technologies, Inc.
    Inventors: Bin Liu, Xianda Liu, Kunpeng Liu, Young Hoon Kwon
  • Patent number: 10979192
    Abstract: This application provides an uplink reference signal sending method and apparatus, a base station, and user equipment (UE). The method includes: configuring, by the base station, M pieces of uplink reference signal resource information for the UE; and sending, by the base station, the M pieces of uplink reference signal resource information to the UE, so that the UE sends uplink reference signals based on different uplink reference signal resource information with different beamforming gains. A path loss is compensated for by using a beamforming technology. In addition, the base station configures the M pieces of uplink reference signal resource information for the user equipment UE, so that the UE sends the uplink reference signals by using different relatively uplink reference signal resource information based on different beamforming gains. Therefore, uplink reference signal sending efficiency is improved.
    Type: Grant
    Filed: May 1, 2019
    Date of Patent: April 13, 2021
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Jianqin Liu, Kunpeng Liu