Patents by Inventor Xiaodong Shen

Xiaodong Shen 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: 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: 20210368367
    Abstract: A control channel monitoring method, a monitoring indication method, a terminal and a network device are provided. The control channel monitoring method includes: acquiring indication information for a PDCCH monitoring periodicity, the indication information including a first PDCCH monitoring periodicity; monitoring the first PDCCH in a monitoring slot belonging to the first PDCCH monitoring periodicity; and when the first PDCCH is not detected in the monitoring slot belonging to the first PDCCH monitoring periodicity, monitoring the PDCCH in a next slot including a PDCCH resource set; or when the indication information further includes a second PDCCH monitoring periodicity and the first PDCCH is not detected in the monitoring slot belonging to the first PDCCH monitoring periodicity, monitoring a second PDCCH in a monitoring slot belonging to the second PDCCH monitoring periodicity.
    Type: Application
    Filed: November 23, 2018
    Publication date: November 25, 2021
    Inventors: Dajie JIANG, Xueming PAN, Xiaodong SHEN
  • Publication number: 20210360707
    Abstract: A method for transmitting a random access message and a device are provided. The method includes: determining a valid transmission occasion from transmission occasions of a random access message, where the random access message corresponds to at least one of physical random access channel (PRACH) or physical uplink shared channel (PUSCH); and transmitting the random access message on the valid transmission occasion.
    Type: Application
    Filed: July 30, 2021
    Publication date: November 18, 2021
    Inventors: Xiaohang CHEN, Xiaodong SHEN
  • Publication number: 20210360532
    Abstract: Embodiments of this disclosure provide a method for power saving mode switching, a method for power saving mode configuration, and a communications device. The method includes: switching the terminal from a first power saving mode to a second power saving mode when an event for power saving mode switching occurs.
    Type: Application
    Filed: August 2, 2021
    Publication date: November 18, 2021
    Inventors: Dajie JIANG, Xiaodong SHEN, Xueming PAN
  • Publication number: 20210360708
    Abstract: An information transmission method includes: if a PRACH transmission occasion is valid and a PUSCH transmission occasion associated with the PRACH transmission occasion is valid, transmitting a PRACH corresponding to a random access message on the PRACH transmission occasion, and transmitting a PUSCH corresponding to the random access message on the PUSCH transmission occasion.
    Type: Application
    Filed: July 30, 2021
    Publication date: November 18, 2021
    Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Xiaohang CHEN, Xiaodong SHEN
  • Publication number: 20210360621
    Abstract: A resource determining method includes: determining a time-domain resource for a target signal according to a target time interval. The target time interval includes at least one of a first time interval, a second time interval, or a third time interval. The first time interval is a time interval between a power-saving signal and a PDCCH associated with the power-saving signal. The second time interval is a time interval between the power-saving signal and a first signal. The third time interval is a time interval between the PDCCH associated with the power-saving signal and the first signal. The first signal is a signal used for downlink synchronization or RRM measurement or beam management. The target signal includes at least one of the power-saving signal or the first signal.
    Type: Application
    Filed: July 30, 2021
    Publication date: November 18, 2021
    Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Dajie JIANG, Xiaodong SHEN, Xueming PAN, Qianyao REN
  • 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: 20210360452
    Abstract: A method for detecting a downlink control channel, a method for indicating a downlink control channel, a terminal and a network side device are provided. The method for detecting the downlink control channel includes: detecting, in a first downlink control channel, physical layer indication information sent by a network side device; determining, according to the physical layer indication information, resource location information of a second downlink control channel carrying control information; and detecting the control information in the second downlink control channel according to the resource location information.
    Type: Application
    Filed: July 28, 2021
    Publication date: November 18, 2021
    Inventor: Xiaodong SHEN
  • Publication number: 20210345311
    Abstract: A resource allocation indication method, a base station and a terminal are provided. The method includes allocating corresponding target transmission resources to a terminal when a target service occurs, where the target transmission resources include uplink or downlink transmission resources; transmitting resource indication information to the terminal according to the target transmission resources, where the resource indication information includes first and second indication information, the first indication information is used to indicate one or more bandwidth parts of the target transmission resources, the one or more bandwidth parts are a portion or all of a total bandwidth, the second indication information is used to indicate location information of Physical Resource Blocks (PRBs) allocated to the terminal in PRBs corresponding to the one or more bandwidth parts.
    Type: Application
    Filed: July 15, 2021
    Publication date: November 4, 2021
    Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Lei Jiang, Xiaodong Shen
  • Publication number: 20210337490
    Abstract: This disclosure provides an information receiving method, an information sending method, a terminal, and a network-side device. The information receiving method includes: performing SSB detection; determining, based on transmission configuration information for first information, a candidate SSB set quasi co-located with a detected first SSB, where the first information includes an SSB; and performing first processing based on the first SSB and the candidate SSB set, where the first processing includes one of the following: receiving system information scheduled by a physical control channel associated with the first SSB; performing radio link monitoring; and performing radio resource management measurement.
    Type: Application
    Filed: June 29, 2021
    Publication date: October 28, 2021
    Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Xiaodong SHEN, Siqi LIU, Yu DING
  • Publication number: 20210337523
    Abstract: A PDCCH monitoring method includes: receiving GC-PDCCH information, the GC-PDCCH information including first indication information, and the first indication information being used to indicate a time domain location for PDCCH monitoring; and performing the PDCCH monitoring based on the time domain location indicated by the first indication information.
    Type: Application
    Filed: July 8, 2021
    Publication date: October 28, 2021
    Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Xiaodong SHEN, Xueming PAN, Lei JIANG
  • Publication number: 20210329483
    Abstract: This disclosure provides an information reporting method and a terminal. The method includes: reporting assistance information for radio resource management RRM measurement to a network-side device, where the assistance information is used by the network-side device to determine an RRM measurement parameter for the terminal.
    Type: Application
    Filed: July 1, 2021
    Publication date: October 21, 2021
    Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Kai Wu, Xiaodong Shen, Dajie Jiang
  • Publication number: 20210329470
    Abstract: An information transmission method, a terminal and a network device are provided. The method includes: receiving configuration information of a downlink transmission identification signal, where the configuration information includes: a detection period and/or a detection position; and a detection period and a detection period indicated by the configuration information; and detecting the downlink transmission identification signal on a first time-domain transmission unit according to the detection period and/or a detection position indicated by the configuration information.
    Type: Application
    Filed: June 28, 2021
    Publication date: October 21, 2021
    Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Xiaodong SHEN, Xueming Pan
  • Publication number: 20210329610
    Abstract: Embodiments of this disclosure provide a processing method and a device.
    Type: Application
    Filed: July 1, 2021
    Publication date: October 21, 2021
    Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Xiaodong Shen, Xueming Pan, Zhi Lu, Na Li
  • Patent number: 11153864
    Abstract: A resource allocation indication method, a base station and a terminal are provided. The method includes allocating corresponding target transmission resources to a terminal when a target service occurs, wherein the target transmission resources include uplink or downlink transmission resources; transmitting resource indication information to the terminal according to the target transmission resources, wherein the resource indication information includes first and second indication information, the first indication information is used to indicate one or more bandwidth parts of the target transmission resources, the one or more bandwidth parts are a portion or all of a total bandwidth, the second indication information is used to indicate location information of Physical Resource Blocks (PRBs) allocated to the terminal in PRBs corresponding to the one or more bandwidth parts.
    Type: Grant
    Filed: January 25, 2018
    Date of Patent: October 19, 2021
    Assignee: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Lei Jiang, Xiaodong Shen
  • Publication number: 20210321394
    Abstract: An UCI transmission method includes: when UCI having different priorities is transmitted on the same target channel, encoding the UCI having different priorities respectively and then transmitting same on the target channel, wherein the priorities of the UCI are determined by information contained in target parameters of DCI and/or in UCI, the DCI being DCI corresponding to being used for indicating the transmission of the UCI.
    Type: Application
    Filed: June 24, 2021
    Publication date: October 14, 2021
    Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Na LI, Xiaodong SHEN, Zhi LU
  • Publication number: 20210314829
    Abstract: A signal resource measurement method and a terminal are provided. The method includes: measuring a first signal resource of a target cell, to obtain a first measurement; and when the first measurement satisfies a first preset condition, measuring a second signal resource of the target cell, to obtain a second measurement; where the second signal resource is different from the first signal resource.
    Type: Application
    Filed: June 17, 2021
    Publication date: October 7, 2021
    Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Dajie JIANG, Xueming PAN, Xiaodong SHEN, Kai WU, Li CHEN, Qianyao REN
  • 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
  • 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
  • Patent number: 11108606
    Abstract: The present disclosure provides a side information transmission method, a side information reception method, a transmitter and a receiver. The side information transmission method includes: transmitting side information to the receiver on a physical control channel; and transmitting a scrambled data signal to the receiver on a physical data channel. The side information is used to indicate a scrambling mode of the data signal.
    Type: Grant
    Filed: December 29, 2017
    Date of Patent: August 31, 2021
    Assignee: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Xiaodong Shen, Xiaodong Sun, Yu Ding