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: 20200267697
    Abstract: A method of configuring a control resource set CORESET, a network equipment and a terminal are provided. The method includes: configuring, for a terminal, indication information for indicating time-frequency domain position information of the CORESET of data information; transmitting the indication information to the terminal. The indication information includes: a first indication field for indicating downlink numerology information and a second indication field for indicating a CORESET configuration codebook.
    Type: Application
    Filed: August 14, 2018
    Publication date: August 20, 2020
    Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: SIQI LIU, Yu DING, Zichao JI
  • Publication number: 20200252158
    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: Application
    Filed: August 8, 2018
    Publication date: August 6, 2020
    Applicant: VIVO MOBILE COMMUNICATION CO.,LTD.
    Inventors: Xiaodong SHEN, Xueming PAN, Zichao JI, Peng SUN
  • Publication number: 20200245302
    Abstract: Methods and devices for configuring and monitoring a search space of a PDCCH are provided. The specific solution includes: transmitting PDCCH configuration information to a UE, where the PDCCH configuration information is for indicating at least one search space of a PDCCH of the UE, and the search space is any one of the following types: a common search space; a group common search space, or a UE specific search space.
    Type: Application
    Filed: July 27, 2018
    Publication date: July 30, 2020
    Applicant: VIVO MOBILE COMMUNICATION CO.,LTD.
    Inventors: Xueming PAN, Xiaodong SHEN, Zichao JI
  • Publication number: 20200244507
    Abstract: The present disclosure discloses an information reporting method and information determining method, a terminal and a network device. The method includes: determining PDCCH blind decoding capability information of the terminal; wherein the PDCCH blind decoding capability information indicates a maximum processing capability of the terminal to perform blind decoding on the PDCCH within a first unit time and a maximum processing capability of the terminal to perform blind decoding on the PDCCH within a second unit time; the first unit time is greater than the second unit time; reporting the PDCCH blind decoding capability information to a network device. The present disclosure is applied to PDCCH blind decoding.
    Type: Application
    Filed: August 2, 2018
    Publication date: July 30, 2020
    Applicant: VIVO MOBILE COMMUNICATION CO.,LTD.
    Inventors: Xueming PAN, Xiaodong SHEN, Zichao JI
  • Publication number: 20200245332
    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 7, 2018
    Publication date: July 30, 2020
    Applicant: VIVO MOBILE COMMUNICATION CO.,LTD.
    Inventors: Zichao JI, Xiaodong SHEN, Xueming PAN
  • Publication number: 20200236636
    Abstract: The present disclosure discloses a method of synchronized signal block measurement, a user equipment and a network device. The method includes: receiving auxiliary measurement information, which is transmitted by a network device and is used to assist the UE to perform synchronized signal block measurement; and, determining repetitive synchronized signal blocks according to the auxiliary measurement information. The auxiliary measurement information is used to indicate transmission configuration information of synchronized signal blocks.
    Type: Application
    Filed: August 31, 2018
    Publication date: July 23, 2020
    Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Siqi LIU, Yu DING, Zichao JI, Xueming PAN, Qian ZHENG
  • Publication number: 20200213036
    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: Application
    Filed: July 17, 2018
    Publication date: July 2, 2020
    Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Xiaodong SHEN, Xueming PAN, Yu DING, Zichao JI
  • Publication number: 20200205186
    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: Application
    Filed: August 7, 2018
    Publication date: June 25, 2020
    Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Siqi LIU, Zichao JI, Wei BAO, Qian ZHENG, Yu DING
  • Publication number: 20200136679
    Abstract: A method and an apparatus of determining a precoding granularity are provided in embodiments of this disclosure.
    Type: Application
    Filed: January 31, 2018
    Publication date: April 30, 2020
    Applicant: VIVO MOBILE COMMUNICATION CO.,LTD.
    Inventors: Xiaodong SHEN, Xiaodong SUN, Zichao JI, Zhi LU, Yu DING, Kai WU
  • Publication number: 20200059912
    Abstract: A method of transmitting downlink control information, a terminal, and a network side device are provided. The method comprises: determining, by a terminal, resource configuration information corresponding to a control resource set; acquiring, by the terminal, blind detection information based on a first correspondence relation between the resource configuration information and the blind detection information, wherein the blind detection information includes at least one of: a length of the downlink control information DCI, an aggregation level of candidate control channels, and a length of a resource allocation RA field in the DCI; and receiving, by the terminal based on the blind detection information, DCI transmitted by the network side device on the control resource set.
    Type: Application
    Filed: April 27, 2018
    Publication date: February 20, 2020
    Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Xiaodong SHEN, Zichao JI, Yu DING, Zhi LU
  • Publication number: 20200036558
    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: April 4, 2018
    Publication date: January 30, 2020
    Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Xiaodong SHEN, Zichao JI, Yu DING