Patents by Inventor Zichao JI

Zichao JI 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: 11271675
    Abstract: The present disclosure discloses a downlink control information detecting method, a downlink control information transmitting method, a terminal and a network device. The method includes: obtaining indication information for indicating a candidate downlink control information (DCI) payload size; according to the candidate DCI payload size indicated by the indication information, performing blind detection on a physical downlink control channel (PDCCH) and determining DCI transmitted in the PDCCH.
    Type: Grant
    Filed: July 17, 2018
    Date of Patent: March 8, 2022
    Assignee: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Xiaodong Shen, Xueming Pan, Yu Ding, Zichao Ji
  • Publication number: 20220022085
    Abstract: A method for radio link monitoring, a terminal, a base station, and a storage medium are provided. The method for radio link monitoring includes: in sidelink communication, performing a radio link monitoring (RLM) measurement on a radio link between terminals to monitor radio link quality between the terminals. With the embodiments of this application, the radio link quality in the sidelink communication can be monitored.
    Type: Application
    Filed: September 30, 2021
    Publication date: January 20, 2022
    Applicant: VIVO MOBILE COMMUNICATION CO.,LTD.
    Inventors: Zichao JI, Xueming PAN, Huaming WU
  • Publication number: 20220022198
    Abstract: A method for radio link monitoring, a terminal, a base station, and a storage medium are provided. The method for radio link monitoring includes: in sidelink communication, performing a radio link monitoring RLM measurement on a radio link between terminals to monitor radio link quality between the terminals, where if a terminal is configured with a plurality of resource pools, the RLM measurement is performed in each resource pool, or if a terminal is configured with a plurality of beams or a plurality of antenna panels, the RLM measurement is performed on each beam or each antenna panel. With the embodiments of this application, radio link quality in sidelink communication can be monitored.
    Type: Application
    Filed: September 30, 2021
    Publication date: January 20, 2022
    Applicant: VIVO MOBILE COMMUNICATION CO.,LTD.
    Inventors: Zichao JI, Xueming PAN, Huaming WU
  • Publication number: 20220022170
    Abstract: This application provides a resource configuration method, a resource configuration obtaining method, an information sending method, and a device, which relates to the field of communications technologies. The resource configuration method is applied to a first terminal and includes: obtaining target configuration information; and determining sidelink resource configuration information based on the target configuration information.
    Type: Application
    Filed: September 30, 2021
    Publication date: January 20, 2022
    Applicant: VIVO MOBILE COMMUNICATION CO.,LTD.
    Inventors: Siqi LIU, Zichao JI, Yong WANG
  • Publication number: 20220022169
    Abstract: This disclosure provides a method for determining a channel resource, a channel detection method, and a terminal. The method includes: obtaining a candidate resource of a physical sidelink control channel PSCCH, where the candidate resource is in a subchannel of the PSCCH, or the candidate resource is in a subchannel of a PSSCH resource selected by the terminal, or the candidate resource is in a frequency domain range of a PSSCH resource selected by the terminal, or the candidate resource is in a resource set; and determining a transmission resource of the to-be-transmitted PSCCH based on the candidate resource.
    Type: Application
    Filed: September 30, 2021
    Publication date: January 20, 2022
    Inventors: Shuyan PENG, Zichao JI, Huaming WU
  • Publication number: 20220022242
    Abstract: A base station and a non-transitory computer readable medium are provided. The base station includes a storage, a processor, and a program stored on the storage and executable by the processor, wherein when the program is executed by the processor, the processor implements the following step: sending, to one or more terminals, monitoring assistance information of a PDCCH used to schedule RMSI; wherein the monitoring assistance information includes preset parameters and/or one or more resource indicators of the PDCCH used to schedule the RMSI and selected by the base station.
    Type: Application
    Filed: September 30, 2021
    Publication date: January 20, 2022
    Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Siqi Liu, Zichao JI, Wei Bao, Qian ZHENG, Yu DING
  • Publication number: 20220014331
    Abstract: A method for determining a reference value and a terminal are provided. The method includes: determining a reference value, where the reference value is a reference value for a sidelink channel, and a function of the reference value includes at least one of the following: being used for scrambling or descrambling of information on the sidelink channel; being used for initialization of a sequence of the sidelink channel; being used for selection of a sequence of the sidelink channel; being used for initialization of a sequence of a reference signal of the sidelink channel; or being used for cyclic offset of a reference signal of the sidelink channel.
    Type: Application
    Filed: September 27, 2021
    Publication date: January 13, 2022
    Inventors: Shuyan PENG, Huaming WU, Zichao JI
  • Publication number: 20220014343
    Abstract: This disclosure provides an indication method, a terminal device, and a network-side device. The method includes: sending first information to a network-side device; where the first information is used to indicate a target status of at least one grant, and the target status includes at least one of the following states: a deactivated state or an activated state.
    Type: Application
    Filed: September 27, 2021
    Publication date: January 13, 2022
    Inventors: Siqi LIU, Zichao JI, Qian ZHENG, Jing LIANG
  • Publication number: 20210377953
    Abstract: The present disclosure provides a PDCCH resource configuration method, a PDCCH resource determining method, a network device and a user equipment. The PDCCH resource configuration method is applied to a network device and includes: determining resource configuration information of PDCCH, where the resource configuration information at least includes: REG bundle size, CCE-REG mapping manner, and REG mapping manner; and configuring PDCCH resources according to the resource configuration information, and transmitting the resource configuration information to a user equipment.
    Type: Application
    Filed: August 12, 2021
    Publication date: December 2, 2021
    Applicant: VIVO MOBILE COMMUNICATION CO.,LTD.
    Inventors: Zichao JI, Xiaodong SHEN, Xueming PAN
  • Publication number: 20210377959
    Abstract: This disclosure provides a method for transmission resource monitoring, a method for transmission resource determination, and a communications device.
    Type: Application
    Filed: August 13, 2021
    Publication date: December 2, 2021
    Inventors: Shixiao LIU, Zichao JI, Shuyan PENG, Wei JIANG
  • Publication number: 20210367813
    Abstract: The present disclosure provides a downlink control channel detection method, a terminal, and a Base Station (BS). The method includes: obtaining first and second auxiliary information from a BS, in which the first auxiliary information indicates a time-domain duration of a Control Resource Set (CORESET) of a downlink control channel, which is allocated by the BS, the second auxiliary information indicates a resource mapping mode from a Resource Element Group (REG) of CORESET to Control Channel Elements (CCE); performing a blind detection on the downlink control channel, based on the first and second auxiliary information.
    Type: Application
    Filed: August 6, 2021
    Publication date: November 25, 2021
    Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Xiaodong SHEN, Zichao JI, Yu DING
  • Publication number: 20210360591
    Abstract: A resource indication method, a mobile terminal, and a base station are provided. The resource indication method applied to the mobile terminal includes acquiring indication information and a physical uplink control channel PUCCH configuration resource configured for the mobile terminal sent by a base station, wherein the indication information is configured to indicate position information, in the PUCCH configuration resource, of a PUCCH resource used by the mobile terminal.
    Type: Application
    Filed: June 20, 2018
    Publication date: November 18, 2021
    Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Zichao JI, Xiaodong SHEN
  • Publication number: 20210352687
    Abstract: A sidelink transmission method includes: performing configuration based on first configuration information, so that the terminal device simultaneously works in both a network device scheduling mode Mode 1 and a terminal device autonomous mode Mode 2.
    Type: Application
    Filed: July 22, 2021
    Publication date: November 11, 2021
    Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Qian ZHENG, Xiaodong YANG, Zichao JI
  • Publication number: 20210345180
    Abstract: A method for determining a parameter value includes: in a case that a current time is a parameter value adjustment time, determining a target numerical value of a target parameter at the current time according to a target mode. The target parameter includes at least one of an interference threshold, a signal strength threshold, a channel occupancy rate threshold, a channel busy rate threshold or a distance threshold. The target mode is at least one of: determining the target numerical value according to a target mapping relationship; or according to an initial value of the target parameter and a numerical value adjustment step length, determining the target numerical value.
    Type: Application
    Filed: July 15, 2021
    Publication date: November 4, 2021
    Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Shuyan PENG, Zichao JI
  • Publication number: 20210345264
    Abstract: An information transmission method and device are provided, and relate to the field of communications technologies, to resolve a problem that signaling overheads are relatively high in a resource scheduling process in a related technology. The method includes: sending first target information on a first target resource of a first sending device, where the first target resource is related to at least one of the following: M first modes of the first sending device, N first synchronization sources found by the first sending device, and indication information, the M first modes include at least one of the following: a second mode supported by the first sending device, and a current third mode of the first sending device, the indication information is used to indicate that the first sending device is within or outside coverage of a first target synchronization source, the first target synchronization source is at least one of the N first synchronization sources, and M and N are positive integers.
    Type: Application
    Filed: July 2, 2021
    Publication date: November 4, 2021
    Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Siqi Liu, Zichao Ji, Shixiao Liu, Wei Jiang
  • Publication number: 20210345346
    Abstract: A resource allocation method and a device are provided. The method is applied to a terminal device in sidelink communication, and includes: determining a first numerical value of a first counter at a first occasion; in a case that the first numerical value is greater than a first preset value, determining an occupancy status of a first transmission resource associated with the first occasion, where the first preset value is an integer greater than or equal to 0; and selecting a target resource for information transmission based on the occupancy status of the first transmission resource.
    Type: Application
    Filed: July 16, 2021
    Publication date: November 4, 2021
    Inventors: Shuyan PENG, Zichao JI
  • Patent number: 11166305
    Abstract: A method of receiving information, a method of sending information, a terminal, and a base station are provided. The method of receiving information is applied to a terminal, and includes: acquiring monitoring assistance information of a PDCCH used to schedule RMSI; monitoring, according to the monitoring assistance information, the PDCCH used to schedule the RMSI, and receiving a corresponding RMSI.
    Type: Grant
    Filed: August 7, 2018
    Date of Patent: November 2, 2021
    Assignee: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Siqi Liu, Zichao Ji, Wei Bao, Qian Zheng, Yu Ding
  • Publication number: 20210337618
    Abstract: A connection establishment method, a terminal device, and a network device are provided, where the connection establishment method includes: sending a first request message to a network device, where the first request message is used to request, from the network device, related information of a unicast connection between the first terminal device and a second terminal device; and receiving a first response message sent by the network device.
    Type: Application
    Filed: July 9, 2021
    Publication date: October 28, 2021
    Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Jing Liang, Zichao Ji, Qian Zheng, Siqi Liu, Wen Wang
  • Publication number: 20210329502
    Abstract: The embodiments of this application disclose a resource reserving method and a device and relate to the field of communications technologies. The method includes: obtaining target information, where the target information includes at least one of first information and second information, the first information is used to indicate a resource reserving priority of first data, the second information is used to indicate a resource reserving priority of second data, the first data is data that occupies a first resource, and the second data is to-be-transmitted data; and according to the target information, determining whether to use the first resource as a candidate resource for transmitting the second data. The embodiments of this application are applied to a scenario where UE reserves a resource for to-be-transmitted data.
    Type: Application
    Filed: June 28, 2021
    Publication date: October 21, 2021
    Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Shuyan PENG, Zichao Ji, Wei Jiang
  • Publication number: 20210320749
    Abstract: This disclosure provides a sequence generation method, a signal receiving method, an apparatus, and a terminal, and pertains to the field of communications technologies. The sequence generation method is applied to a terminal, including: generating a scrambling code sequence or a reference signal sequence by using assistance information, where the assistance information includes at least part of at least one of the following information, or a value obtained by mapping the at least part, or a range of at least one of the following information: identifier information; timing information; payload information of a signal corresponding to the sequence; payload information of a signal associated with the sequence; a scheduling mode; or a transmission mode.
    Type: Application
    Filed: June 22, 2021
    Publication date: October 14, 2021
    Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Siqi LIU, Kai WU, Zichao JI, Yong WANG