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: 20230025146
    Abstract: A resource overhead determining method and a related device are provided. The method includes: determining a resource overhead of second-stage Sidelink Control Information (SCI) according to a first parameter, where the first parameter includes a first Transport Block Size (TBS) and/or a resource overhead of a DeModulation Reference Signal (DMRS).
    Type: Application
    Filed: September 29, 2022
    Publication date: January 26, 2023
    Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Shuyan PENG, Zichao JI
  • Publication number: 20230022748
    Abstract: A method for determining PSFCH resources, a method for configuring PSFCH resources, and a communications device, and the method for determining PSFCH resources includes: determining PSFCH resources in a target object based on obtained PSFCH resource configuration information, where the target object includes at least one of the following: a carrier, a bandwidth part BWP, and a resource pool, and the PSFCH resources include PSFCH transmission resources, or PSFCH reception resources, or both PSFCH transmission resources and PSFCH reception resources; and performing a target operation on feedback information on the PSFCH resources, where the target operation includes at least one of a reception operation and a transmission operation.
    Type: Application
    Filed: September 26, 2022
    Publication date: January 26, 2023
    Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Jing LIANG, Siqi LIU, Zichao JI
  • Publication number: 20230027463
    Abstract: Embodiments of the present disclosure provide a resource determining method and a terminal. The method includes: obtaining resource indication information, where the resource indication information includes at least one of the following: at least one target time period, at least one resource bitmap, and a period of the at least one resource bitmap; and determining, according to the resource indication information, a resource used for sidelink transmission or a resource used for sidelink transmission within the target time period.
    Type: Application
    Filed: October 4, 2022
    Publication date: January 26, 2023
    Inventors: Siqi LIU, Zichao JI, Shixiao LIU, Yu ZENG
  • Publication number: 20230021455
    Abstract: The present disclosure provide a resource scheduling method, apparatus, and UE. The method includes: receiving target configuration information, where the target configuration information is used for configuring N candidate resource groups, the N candidate resource groups support scheduling by downlink control information (DCI) capable of simultaneously scheduling a plurality of resources, and at least one candidate resource group in the N candidate resource groups is a resource group including at least two candidate resources; performing a physical downlink control channel (PDCCH) blind detection in search spaces corresponding to the N candidate resource groups according to the target configuration information to obtain first DCI; and transmitting data on a target resource actually scheduled by the first DCI, where the target resource includes a candidate resource in one candidate resource group in the N candidate resource groups, and N is a positive integer.
    Type: Application
    Filed: September 28, 2022
    Publication date: January 26, 2023
    Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Gen LI, Siqi LIU, Zichao JI, Xueming PAN
  • Publication number: 20230025780
    Abstract: A resource determining method and device are provided. The method may be performed by a terminal device, including: determining a remaining frequency domain resource in a resource pool according to a sub-channel size; and using the remaining frequency domain resource as a first sub-channel independently, or containing the remaining frequency domain resource in the resource pool within a second sub-channel.
    Type: Application
    Filed: September 29, 2022
    Publication date: January 26, 2023
    Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Shuyan PENG, Zichao JI
  • Patent number: 11563518
    Abstract: A method and a device of cyclic redundancy check are provided. The method includes determining a payload portion, the payload portion including at least one information field for carrying information bits; determining input bits for generating CRC bits, the input bits including information bits carried in a part or all of at least one information field; generating target CRC bits according to the input bits; generating control information including the payload portion and the target CRC bits.
    Type: Grant
    Filed: August 8, 2018
    Date of Patent: January 24, 2023
    Assignee: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Xiaodong Shen, Xueming Pan, Zichao Ji, Peng Sun
  • Publication number: 20230019322
    Abstract: A transmission or reception configuration method and a terminal are provided. The transmission or reception configuration method is performed by a terminal and includes: obtaining a transmission or reception configuration, where the transmission or reception configuration is used to indicate a first time domain range in which the terminal does not monitor a target object or a second time domain range in which the terminal monitors a target object.
    Type: Application
    Filed: September 16, 2022
    Publication date: January 19, 2023
    Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Siqi LIU, Zichao JI, Shixiao LIU
  • Publication number: 20230015263
    Abstract: The embodiments of this disclosure provide a resource selection method and apparatus, and user equipment. The method includes: determining, in a case that a predetermined condition is met, a candidate resource set according to resource information of first resources in a resource selection window; and selecting a target resource from the candidate resource set, where the predetermined condition includes at least one of the following: the UE detects a reserved resource of UE of a first type, or the UE is UE of a first type; and the resource information includes at least one of the following: priority information, a measurement result, a measurement threshold, or a UE type of UE to which the first resource belongs.
    Type: Application
    Filed: September 27, 2022
    Publication date: January 19, 2023
    Inventors: Shuyan PENG, Zichao JI
  • Publication number: 20230021134
    Abstract: A method and a device for configuring a contention free random access resource are provided. The method includes: transmitting target resource indication information to a user equipment based on a pre-defined mapping relationship; where the target resource indication information is used to determine a physical random access channel transmission occasion (RO) resource, the target resource indication information includes at least one of a physical random access channel (PRACH) mask index or an RO resource index, and the pre-defined mapping relationship includes a correspondence between a value range of the target resource indication information and the RO resource.
    Type: Application
    Filed: September 13, 2022
    Publication date: January 19, 2023
    Applicant: VIVO MOBILE COMMUNICATION CO.,LTD.
    Inventors: Siqi LIU, Zichao JI, Jianping ZHOU, Xiaodong YANG
  • Publication number: 20230015403
    Abstract: A resource selection method and a device are provided. The method is performed by a user equipment. The method comprises determining a first resource set. The first resource set is a subset of a second resource set. The method further comprises selecting a target resource according to the first resource set.
    Type: Application
    Filed: September 28, 2022
    Publication date: January 19, 2023
    Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Zichao JI, Shuyan PENG
  • Publication number: 20230014777
    Abstract: A transmission or reception configuration method and a terminal are provided. The transmission or reception configuration method is performed by a first terminal and includes: obtaining a transmission or reception configuration, where the transmission or reception configuration is used to configure a target parameter; and executing at least one of the following according to the transmission or reception configuration: executing a sensing control behavior in a time domain range corresponding to the target parameter; executing a measurement control behavior in the time domain range corresponding to the target parameter; executing a resource selection or reselection control behavior in the time domain range corresponding to the target parameter; or executing a transmission or reception control behavior of a target object in the time domain range corresponding to the target parameter, where the target parameter includes a first preset time domain range or a first preset timer.
    Type: Application
    Filed: September 16, 2022
    Publication date: January 19, 2023
    Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Siqi LIU, Zichao JI, Shixiao LIU
  • Publication number: 20230018092
    Abstract: Provided in an embodiment of the present disclosure are a sidelink transmission method and a terminal. The sidelink transmission method includes receiving SCI through a PSCCH of a sidelink. The SCI includes an information field, and the information field is used to indicate physical layer information of the sidelink.
    Type: Application
    Filed: September 14, 2022
    Publication date: January 19, 2023
    Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventor: Zichao JI
  • Patent number: 11553519
    Abstract: A method and a device for configuring a contention free random access resource are provided. The method includes: transmitting target resource indication information to a user equipment based on a pre-defined mapping relationship; where the target resource indication information is used to determine a physical random access channel transmission occasion (RO) resource, the target resource indication information includes at least one of a physical random access channel (PRACH) mask index or an RO resource index, and the pre-defined mapping relationship includes a correspondence between a value range of the target resource indication information and the RO resource.
    Type: Grant
    Filed: September 30, 2020
    Date of Patent: January 10, 2023
    Assignee: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Siqi Liu, Zichao Ji, Jianping Zhou, Xiaodong Yang
  • Patent number: 11553498
    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 12, 2021
    Date of Patent: January 10, 2023
    Assignee: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Zichao Ji, Xiaodong Shen, Xueming Pan
  • Publication number: 20230007669
    Abstract: A resource selection method, a terminal, and a network-side device, and relates to the field of communications technologies. The resource selection method is applied to a terminal and includes: obtaining configuration information of a sensing window in a partial sensing mechanism; performing monitoring in the sensing window indicated by the configuration information to obtain a monitoring result; and obtaining a selectable resource set based on the monitoring result.
    Type: Application
    Filed: September 14, 2022
    Publication date: January 5, 2023
    Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Shuyan PENG, Zichao JI, Shixiao LIU
  • Publication number: 20230007730
    Abstract: A transmission or reception configuration method includes: executing, according to first transmission or reception configuration information, a target behavior in a time resource configured by the first transmission or reception configuration information. The first transmission or reception configuration information is at least one set of transmission or reception configuration information in N sets of transmission or reception configuration information.
    Type: Application
    Filed: September 12, 2022
    Publication date: January 5, 2023
    Inventors: Yu Zeng, Siqi Liu, Zichao Ji
  • Publication number: 20230007660
    Abstract: A resource selection method and a device. The method is applied to user equipment and includes at least one of the following steps: determining a first resource selection window based on a first resource set; determining a first candidate resource set based on the first resource set and a second resource selection window; and selecting target resources based on the first resource set and a second candidate resource set.
    Type: Application
    Filed: September 13, 2022
    Publication date: January 5, 2023
    Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventor: Zichao JI
  • Patent number: 11546837
    Abstract: A method of indicating a system information type, a network device and a user equipment are provided. The method includes: determining indication information configured to indicate a System Information (SI) type; sending, to a user equipment, a Physical Downlink Control Channel (PDCCH) carrying the indication information.
    Type: Grant
    Filed: October 11, 2018
    Date of Patent: January 3, 2023
    Assignee: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Kai Wu, Jingzhi Ma, Zichao Ji, Wei Bao, Siqi Liu, Yu Ding
  • Publication number: 20220408415
    Abstract: The present disclosure discloses an information transmission method and a terminal device. The information transmission method includes: transmitting assistance information to at least one second terminal device if a periodic reporting condition or a preset trigger condition is met, where the assistance information is used for the at least one second terminal device to perform sidelink transmission.
    Type: Application
    Filed: August 24, 2022
    Publication date: December 22, 2022
    Inventors: Zichao JI, Shuyan PENG
  • Publication number: 20220408465
    Abstract: A search space monitoring method and a device are disclosed. The method is executed by a terminal device, and a plurality of transmission objects are configured for the terminal device. The method includes: obtaining scheduling configuration information; and monitoring an SS based on the scheduling configuration information, where the SS includes an SS in which at least two transmission objects schedule one transmission object.
    Type: Application
    Filed: August 5, 2022
    Publication date: December 22, 2022
    Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Zichao JI, Gen LI, Xueming PAN, Siqi LIU