Patents by Inventor Jianxing Cai

Jianxing Cai 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: 11832233
    Abstract: Provided is signaling transmitting and receiving methods, device, network-side device, terminal and storage medium. The signaling transmitting method includes: determining a first parameter set and/or a second parameter set for N resource groups; and transmitting an indication signaling, the indication signaling carries indication information for indicating the first parameter set and/or the second parameter set. The signaling receiving method includes: receiving an indication signaling transmitted by a network-side device. The indication signaling carries indication information for indicating a first parameter set and/or a second parameter set determined by the network-side device for N resource groups. The first parameter set is a Physical Downlink Shared Channel Resource Element (PDSCH RE) mapping set. The second parameter set is a Quasi-Co-Location (QCL) parameter set. N is a positive integer greater than 1.
    Type: Grant
    Filed: March 8, 2021
    Date of Patent: November 28, 2023
    Assignee: ZTE CORPORATION
    Inventors: Huahua Xiao, YuNgok Li, Jian Li, Yijian Chen, Xiao Yan, Hao Wu, Yong Li, Jianxing Cai, Zhaohua Lu, Yuxin Wang
  • Patent number: 11777578
    Abstract: Information sending, information determining and relationship determining methods and devices are provided. According to the information sending method, a base station sends M parameter sets via high-layer signaling, wherein M>=1, M is a positive integer, each parameter set includes QCL NZP CSI-RS indication information, indicating a QCL NZP CSI-RS configuration, and comprises a frequency range information indicating a frequency range associated with the QCL NZP CSI-RS configuration, the QCL NZP CSI-RS configuration being used by a terminal to acquire a large-scale characteristic of a channel; and sends parameter set selection information via a physical layer control signal, where the terminal is triggered by the parameter set selection information to determine, according to the parameter set selection information and the QCL NZP CSI-RS indication information of a parameter set among the M parameter sets corresponding to the parameter selection information, QCL CSI-RS configuration of a DMRS.
    Type: Grant
    Filed: December 22, 2021
    Date of Patent: October 3, 2023
    Assignee: ZTE Corporation
    Inventors: Yijian Chen, Yu Ngok Li, Jianxing Cai, Huahua Xiao, Yong Li, Yuxin Wang, Zhaohua Lu, Hao Wu
  • Patent number: 11646775
    Abstract: The present invention provides an information processing method, comprising: generating signaling comprising configuration information of channel state information process (CSI process); and sending the signaling comprising the configuration information of the CSI process. The present invention resolves the problem in the related art of being unable to use one CSI-RS resource overhead to meet the transmission requirements of multiple CSI-RSs having different port numbers, thereby achieving the technical effect of reducing resource overheads. The present invention also provides an information processing device and a storage medium.
    Type: Grant
    Filed: June 24, 2021
    Date of Patent: May 9, 2023
    Assignee: ZTE CORPORATION
    Inventors: Yong Li, Yijian Chen, YuNgok Li, Zhaohua Lu, Huahua Xiao, Yuxin Wang, Hao Wu, Jianxing Cai
  • Patent number: 11641231
    Abstract: A method and apparatus for feeding back channel state information (CSI), a method and apparatus for receiving CSI, a device and a storage medium are disclosed in embodiments of the present invention. The method for feeding back CSI includes: determining a priority of a CSI parameter in a CSI parameter set; determining, according to the priority of the CSI parameter, a CSI parameter to be fed back and a time-frequency resource position for feeding back the CSI parameter; and feeding back the CSI parameter to be fed back on the time-frequency resource position.
    Type: Grant
    Filed: July 12, 2021
    Date of Patent: May 2, 2023
    Assignee: ZTE Corporation
    Inventors: Huahua Xiao, Chuangxin Jiang, Hao Wu, Zhaohua Lu, Bo Gao, Yu Ngok Li, Jianxing Cai
  • Patent number: 11553465
    Abstract: A channel configuration method, a communication node and a storage medium are disclosed. The method includes: determining information about a correspondence between a first channel set and a second channel set; determining a second transmission mode set corresponding to the second channel set according to the information about the correspondence between the first channel set and the second channel set and a first transmission mode set corresponding to the first channel set; and transmitting or receiving a channel in the second channel set according to the second transmission mode set.
    Type: Grant
    Filed: March 23, 2018
    Date of Patent: January 10, 2023
    Assignee: ZTE CORPORATION
    Inventors: Zhaohua Lu, Yijian Chen, Huahua Xiao, Jianxing Cai, Yong Li, YuNgok Li
  • Patent number: 11539418
    Abstract: A method and apparatus for channel state information feedback and a storage medium are provided according to the present disclosure. The method includes: performing by a terminal channel measurement according to a reference signal; selecting M subbands from K subbands of a CSI reporting band, and reporting to a base station the M subbands' Relative Power Indicator (RPI) and Phase Indicator (PI) of a weighted coefficient associated with a precoding codebook index, where M and K are integers greater than or equal to 1, M<K; each subband is a set of R resource blocks RB, where R is an integer greater than or equal to 1.
    Type: Grant
    Filed: June 28, 2021
    Date of Patent: December 27, 2022
    Assignee: ZTE Corporation
    Inventors: Hao Wu, Yu Ngok Li, Yijian Chen, Zhaohua Lu, Jianxing Cai
  • Patent number: 11483117
    Abstract: The present disclosure provides a method and device for configuring a channel state information reference signal (CSI-RS), and a method and device for parsing CSI-RS. The configuration method includes: configuring configuration information of the CSI-RS by a base station; generating a signaling carrying the configuration information of the CSI-RS by the base station; and transmitting the signaling by the base station. The configuration information includes at least one of: a number of CSI-RS ports, a number K of components of a pilot resource pattern, a number N of ports of the components of the pilot resource pattern, and a CSI-RS port-numbering mode, where the CSI-RS port-numbering mode is selected from M candidate port-numbering modes, and M, K, and N are positive integers.
    Type: Grant
    Filed: March 24, 2021
    Date of Patent: October 25, 2022
    Assignee: ZTE Corporation
    Inventors: Yong Li, Yijian Chen, Yu Ngok Li, Zhaohua Lu, Huahua Xiao, Hao Wu, Yuxin Wang, Jianxing Cai
  • Patent number: 11469807
    Abstract: Provided are a method and device for triggering measurement and reporting. The method includes: configuring K1 channel state information (CSI) measurement and reporting parameter sets for a receiving end, where the CSI measurement and reporting parameter sets comprise at least one set of aperiodic measurement reference resources; configuring spatial characteristic parameters for the aperiodic measurement reference resources in the K1 CSI measurement and reporting parameter sets, where K1 is greater than or equal to 1; and indicating the K1 CSI measurement and reporting parameter sets to the receiving end; where the CSI measurement and reporting parameter sets include a measurement reference resource set, the measurement reference resource set includes at least one aperiodic measurement reference resource set; and the aperiodic measurement reference resource set includes at least one set of the aperiodic measurement reference resources.
    Type: Grant
    Filed: November 29, 2018
    Date of Patent: October 11, 2022
    Assignee: ZTE CORPORATION
    Inventors: Yijian Chen, Yu Ngok Li, Hao Wu, Zhaohua Lu, Huahua Xiao, Jianxing Cai
  • Publication number: 20220116092
    Abstract: Information sending, information determining and relationship determining methods and devices are provided. According to the information sending method, a base station sends M parameter sets via high-layer signaling, wherein M>=1, M is a positive integer, each parameter set includes QCL NZP CSI-RS indication information, indicating a QCL NZP CSI-RS configuration, and comprises a frequency range information indicating a frequency range associated with the QCL NZP CSI-RS configuration, the QCL NZP CSI-RS configuration being used by a terminal to acquire a large-scale characteristic of a channel; and sends parameter set selection information via a physical layer control signal, where the terminal is triggered by the parameter set selection information to determine, according to the parameter set selection information and the QCL NZP CSI-RS indication information of a parameter set among the M parameter sets corresponding to the parameter selection information, QCL CSI-RS configuration of a DMRS.
    Type: Application
    Filed: December 22, 2021
    Publication date: April 14, 2022
    Applicant: ZTE Corporation
    Inventors: Yijian CHEN, Yu Ngok LI, Jianxing CAI, Huahua XIAO, Yong LI, Yuxin WANG, Zhaohua LU, Hao WU
  • Publication number: 20220103326
    Abstract: Provided are a method and an apparatus for receiving signal, and a non-transitory computer-readable storage medium. The method comprises that a User Equipment (UE) receives signaling comprising configuration information of a Channel State Information-Reference Signal (CSI-RS); and acquires the configuration information of the CSI-RS from the signaling.
    Type: Application
    Filed: December 13, 2021
    Publication date: March 31, 2022
    Inventors: Yong LI, YU Ngok LI, Yijian CHEN, Huahua XIAO, Zhaohua LU, Jianxing CAI, Hao WU
  • Patent number: 11258552
    Abstract: The invention provides a method of transmitting a sounding reference signal (SRS) and a device utilizing the same. The method comprises: a user equipment transmits, to a base station, a sounding reference signal (SRS) on a time domain symbol in a special subframe, wherein the time domain symbol comprises one or more time domain symbols of time domain symbols occupying an uplink pilot time slot; and a number of the time domain symbols occupying the uplink pilot time slot is N, N is an integer, and 3?N?12. The embodiment resolves a problem of an incomplete scheme of transmitting an SRS on a time domain symbol, and realizes transmission of an SRS on increased time domain symbols.
    Type: Grant
    Filed: October 24, 2016
    Date of Patent: February 22, 2022
    Inventors: Yuxin Wang, Yu Ngok Li, Yijian Chen, Zhaohua Lu, Yong Li, Huahua Xiao, Jianxing Cai, Hao Wu
  • Patent number: 11245452
    Abstract: Information sending, information determining and relationship determining methods and devices are provided. According to the information sending method, a base station sends M parameter sets via high-layer signaling, wherein M>=1, M is a positive integer, each parameter set includes quasi-co-location Non-Zero Power (NZP) Channel State Information Reference Signal (CSI-RS) indication information, and the quasi-co-location NZP CSI-RS indication information is used by a terminal to acquire a large-scale characteristic of a channel; and when M>1, the base station indicates, via a physical-layer control signaling, parameter set selection information of a subframe on which the physical-layer control signaling is sent.
    Type: Grant
    Filed: April 2, 2020
    Date of Patent: February 8, 2022
    Assignee: ZTE Corporation
    Inventors: Yijian Chen, Yu Ngok Li, Jianxing Cai, Huahua Xiao, Yong Li, Yuxin Wang, Zhaohua Lu, Hao Wu
  • Patent number: 11233611
    Abstract: Disclosed are a method and an apparatus for configuring a channel state information-reference signal (CSI-RS). The method comprises: a base station determines configuration information of a CSI-RS; the base station generates signaling comprising the configuration information of the CSI-RS; and the base station transmits the signaling comprising the configuration information of the CSI-RS. The configuration information comprises: a port quantity, pilot resource pattern information, and a multiplex mode between CSI-RS ports, when the port quantity is greater than 1, the CSI-RS has M candidate pilot resource patterns, where M is an integer greater than 1. The method and apparatus for configuring a CSI-RS disclosed in embodiments of the present invention can support transmission of a CSI-RS of which the port quantity is greater than 8.
    Type: Grant
    Filed: August 16, 2016
    Date of Patent: January 25, 2022
    Inventors: Yong Li, Yu Ngok Li, Yijian Chen, Huahua Xiao, Zhaohua Lu, Jianxing Cai, Hao Wu
  • Publication number: 20210344398
    Abstract: A method and apparatus for feeding back channel state information (CSI), a method and apparatus for receiving CSI, a device and a storage medium are disclosed in embodiments of the present invention. The method for feeding back CSI includes: determining a priority of a CSI parameter in a CSI parameter set; determining, according to the priority of the CSI parameter, a CSI parameter to be fed back and a time-frequency resource position for feeding back the CSI parameter; and feeding back the CSI parameter to be fed back on the time-frequency resource position.
    Type: Application
    Filed: July 12, 2021
    Publication date: November 4, 2021
    Inventors: Huahua Xiao, Chuangxin Jiang, Hao Wu, Zhaohua Lu, Bo Gao, Yu Ngok Li, Jianxing Cai
  • Publication number: 20210328646
    Abstract: A method and apparatus for channel state information feedback and a storage medium are provided according to the present disclosure. The method includes: performing by a terminal channel measurement according to a reference signal; selecting M subbands from K subbands of a CSI reporting band, and reporting to a base station the M subbands' Relative Power Indicator (RPI) and Phase Indicator (PI) of a weighted coefficient associated with a precoding codebook index, where M and K are integers greater than or equal to 1, M<K; each subband is a set of R resource blocks RB, where R is an integer greater than or equal to 1.
    Type: Application
    Filed: June 28, 2021
    Publication date: October 21, 2021
    Inventors: HAO WU, Yu Ngok Li, Yijian Chen, Zhaohua Lu, Jianxing Cai
  • Publication number: 20210320705
    Abstract: The present invention provides an information processing method, comprising: generating signaling comprising configuration information of channel state information process (CSI process); and sending the signaling comprising the configuration information of the CSI process. The present invention resolves the problem in the related art of being unable to use one CSI-RS resource overhead to meet the transmission requirements of multiple CSI-RSs having different port numbers, thereby achieving the technical effect of reducing resource overheads. The present invention also provides an information processing device and a storage medium.
    Type: Application
    Filed: June 24, 2021
    Publication date: October 14, 2021
    Inventors: Yong LI, Yijian CHEN, YuNgok LI, Zhaohua LU, Huahua XIAO, Yuxin WANG, Hao WU, Jianxing CAI
  • Patent number: 11139879
    Abstract: Provided is a method for determining precoding. The method includes configuring, by a first communication node, configuration information for a second communication node; transmitting the configuration information to the second communication mode; and the configuration information includes: first configuration information and second configuration information. Further provided is a device for determining precoding, an electronic device and a storage medium.
    Type: Grant
    Filed: January 30, 2019
    Date of Patent: October 5, 2021
    Inventors: Yong Li, Zhaohua Lu, Chuangxin Jiang, Yijian Chen, Yu Ngok Li, Hao Wu, Jianxing Cai, Yuxin Wang, Huahua Xiao, Cong Zhou
  • Patent number: 11101852
    Abstract: The present invention provides a channel state information feedback method and device. The method includes: selecting, by a communication node, N information groups from configured M information groups; where N and M are positive integers, and N is less than or equal to M; processing, by the communication node, the selected N information groups in a preset manner to obtain index information of the N information groups and parameter information of the preset manner, wherein the index information comprises group indices of the N information groups or index of information in the N information groups; and feeding back, by the communication node, the index information and the parameter information.
    Type: Grant
    Filed: July 25, 2017
    Date of Patent: August 24, 2021
    Assignee: ZTE CORPORATION
    Inventors: Jianxing Cai, Zhaohua Lu, Yu Ngok Li, Yijian Chen, Huahua Xiao, Hao Wu, Yong Li, Yuxin Wang
  • Patent number: 11082106
    Abstract: The present invention provides an information processing method, comprising: generating signaling comprising configuration information of channel state information process (CSI process); and sending the signaling comprising the configuration information of the CSI process. The present invention resolves the problem in the related art of being unable to use one CSI-RS resource overhead to meet the transmission requirements of multiple CSI-RSs having different port numbers, thereby achieving the technical effect of reducing resource overheads. The present invention also provides an information processing device and a storage medium.
    Type: Grant
    Filed: March 7, 2017
    Date of Patent: August 3, 2021
    Assignee: ZTE CORPORATION
    Inventors: Yong Li, Yijian Chen, YuNgok Li, Zhaohua Lu, Huahua Xiao, Yuxin Wang, Hao Wu, Jianxing Cai
  • Patent number: 11063648
    Abstract: Methods and devices for channel state reporting in wireless communications are disclosed. In one example aspect, a method for wireless communication includes determining, by a user device, a first reference signal received power (RSRP) value. The first RSRP value is a maximum measured value of a RSRP group. The method also includes determining, by the user device, a second RSRP value based a differential of the first RSRP value and reporting the first RSRP value and the second RSRP value to a base station.
    Type: Grant
    Filed: November 4, 2019
    Date of Patent: July 13, 2021
    Assignee: ZTE Corporation
    Inventors: Huahua Xiao, Chuangxin Jiang, Hao Wu, Zhaohua Lu, Bo Gao, Yu Ngok Li, Jianxing Cai