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).

  • 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
  • Patent number: 11146424
    Abstract: The present disclosure provides a device and a method for determining detection information about search spaces, and relates to the field of communications technology. The method for determining detection information about search spaces includes, in a case that at least two search spaces are being detected by a UE and a sum of initial quantities of pieces of detection information about the at least two search spaces is greater than a total quantity of pieces of detection information supported by the UE, determining a first quantity of pieces of detection information about each of the at least two search spaces. A sum of the first quantities of pieces of detection information about the at least two search spaces is smaller than or equal to the total quantity of pieces of detection information. The detection information includes a PDCCH candidate or PDCCH channel estimate.
    Type: Grant
    Filed: February 1, 2019
    Date of Patent: October 12, 2021
    Assignee: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventor: Zichao Ji
  • Patent number: 11134500
    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: Grant
    Filed: August 7, 2018
    Date of Patent: September 28, 2021
    Assignee: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Zichao Ji, Xiaodong Shen, Xueming Pan
  • Publication number: 20210298015
    Abstract: A resource exclusion method includes: determining at least one target resource, where each target resource includes at least one time domain resource; and in a case where the target resource conflicts with a reserved resource of a second terminal in time domain, performing resource exclusion based on a conflict resolution method, and determining a candidate resource of the first terminal or a reserved resource of the first terminal; where the conflict resolution method includes at least one of a conflict resolution method predefined in a protocol, a conflict resolution method preconfigured by a network, a conflict resolution method configured by a network, or a conflict resolution method configured by a terminal.
    Type: Application
    Filed: May 24, 2021
    Publication date: September 23, 2021
    Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Shuyan PENG, Zichao JI, Shixiao LIU
  • Patent number: 11115243
    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: Grant
    Filed: April 4, 2018
    Date of Patent: September 7, 2021
    Assignee: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Xiaodong Shen, Zichao Ji, Yu Ding
  • Publication number: 20210250991
    Abstract: The present disclosure discloses a random access resource determining method, a terminal, and a network device thereof. The method applied to a terminal side includes: obtaining a quasi co-location (QCL) reference object that is quasi co-located with a target reference object; and determining an available random access resource based on the target reference object and the QCL reference object.
    Type: Application
    Filed: April 29, 2021
    Publication date: August 12, 2021
    Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Siqi LIU, Zichao JI, Kai WU, Yu DING
  • Publication number: 20210250924
    Abstract: A resource indication method applied to a sidelink transmission process. The method includes: determining, by a first device, a first resource, where the first resource is used for transmitting first feedback information; and sending, by the first device, first indication information to a second device, where the first indication information is used to indicate the first resource.
    Type: Application
    Filed: April 29, 2021
    Publication date: August 12, 2021
    Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventor: Zichao JI
  • Publication number: 20210250936
    Abstract: This disclosure discloses an information transmission method and a communications device. The method includes: obtaining a reference object group containing at least two reference objects, where the reference objects contained in the reference object group are quasi co-located; and performing information transmission based on the reference object group.
    Type: Application
    Filed: April 29, 2021
    Publication date: August 12, 2021
    Applicant: VIVO MOBILE COMMUNICATION CO.,LTD.
    Inventors: Siqi LIU, Zichao JI, Kai WU, Yu DING
  • Publication number: 20210250802
    Abstract: A sidelink connection control method includes: obtaining an access control parameter used to indicate sidelink connection behavior of a first terminal; and performing sidelink communication based on the access control parameter.
    Type: Application
    Filed: April 30, 2021
    Publication date: August 12, 2021
    Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Qian ZHENG, Zichao JI, Xiaodong YANG