Patents by Inventor Dongru LI

Dongru LI 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: 11824806
    Abstract: An apparatus and method in a wireless communication system and a computer readable storage medium. The apparatus comprises a processing circuit, which is configured to: configure a sounding reference signal (SRS) mapping structure for a user equipment on the basis of at least the number of antenna ports of the user equipment and the number of transmitting beams and/or receiving beams to be scanned; and notify the user equipment of the SRS mapping structure, wherein the SRS mapping structure at least comprises SRS resource settings for achieving uplink beam management and channel state information (CSI) acquisition at the same time, thereby reducing the system time delay and improving the uplink resource utilization rate.
    Type: Grant
    Filed: March 1, 2023
    Date of Patent: November 21, 2023
    Assignee: SONY GROUP CORPORATION
    Inventors: Jin Xu, Dongru Li, Hang Yang, Xiaofeng Tao, Jianfei Cao
  • Publication number: 20230354164
    Abstract: Embodiments of this application disclose a search space group switching method and apparatus. The method can be applied to a terminal and includes switching between at least two search space groups, and performing corresponding physical downlink control channel PDCCH monitoring based on a switched-to search space group, where the at least two search space groups include search space group #2, search space group #2 being not linked to any search space or a first search space, the first search space including at least one of a first type common search space CSS, a UE specific search space USS, and a CSS other than the first type CSS.
    Type: Application
    Filed: June 30, 2023
    Publication date: November 2, 2023
    Inventors: Dongru LI, Na LI, Xiaodong SHEN, Kai WU
  • Publication number: 20230354471
    Abstract: A search space group switching method and apparatus, and pertains to the field of wireless communications technologies. The search space group switching method includes: switching to a default search space group in a case that a first condition is met, where the default search space is any one or more search space groups configured by a network side or prescribed by a protocol; where the first condition includes at least one of the following: determination of starting a DRX onduration timer; determination of switching to a first non-dormant BWP; and expiration of a BWP inactivity timer.
    Type: Application
    Filed: July 7, 2023
    Publication date: November 2, 2023
    Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventor: Dongru LI
  • Patent number: 11804888
    Abstract: The present invention relates to an electronic device, a wireless communication method and a computer-readable medium. The electronic apparatus for wireless communication according to one embodiment comprises a processing circuit. The processing circuit is configured to perform control to carry out carrier aggregation communication with a base station by means of at least a first cell and a second cell. The processing circuit is further configured to perform control to send first information for beam failure recovery of the second cell to the base station by means of the first cell.
    Type: Grant
    Filed: January 6, 2020
    Date of Patent: October 31, 2023
    Assignee: SONY GROUP CORPORATION
    Inventors: Jin Xu, Wenjing Ren, Ying Zhou, Dongru Li, Qimei Cui, Jianfei Cao
  • Publication number: 20230300743
    Abstract: An indication information validation method, a terminal, and a non-transitory computer readable storage medium are provided. The method includes: receiving a first Downlink Control Indication (DCI). The first DCI is associated with first indication information. The first indication information is an indication related to energy saving. The method further includes determining, according to first information, whether the first indication information is valid.
    Type: Application
    Filed: April 18, 2023
    Publication date: September 21, 2023
    Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Dongru LI, Xueming PAN, Kai WU, Na LI
  • Publication number: 20230284141
    Abstract: An energy saving indication method and apparatus, a device, and a readable storage medium, are provided. The method includes: receiving first DCI, where the first DCI includes: a first indication; and determining a PDCCH monitoring behavior based on the first DCI, where the first indication is used to indicate at least one of the following: switching to a target search space group or skipping PDCCH monitoring.
    Type: Application
    Filed: May 10, 2023
    Publication date: September 7, 2023
    Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Dongru LI, Xiaodong SHEN, Xueming PAN
  • Publication number: 20230284183
    Abstract: Embodiments of this application provide a paging indication method, a paging indication apparatus, a terminal, and a readable storage medium. The paging indication method includes: obtaining paging early indication information; and determining first content based on the paging early indication information, where the first content includes at least one of the following: a monitoring behavior in N paging occasions subsequent to the paging early indication information, first configuration information related to the N paging occasions, and whether a first signal is available.
    Type: Application
    Filed: May 11, 2023
    Publication date: September 7, 2023
    Inventors: Dongru LI, Dajie JIANG, Xiaodong SHEN, Xueming PAN
  • Publication number: 20230239835
    Abstract: A channel detection method and apparatus, a device and a user equipment are disclosed. The method includes: receiving, by a UE, a paging indication signal transmitted by a network device, where the paging indication signal is used for instructing the UE whether to detect a paging downlink control channel in K POs, the K POs are K POs after the paging indication signal is received, and K is a positive integer.
    Type: Application
    Filed: March 28, 2023
    Publication date: July 27, 2023
    Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Kai WU, Dajie JIANG, Dongru LI
  • Patent number: 11711133
    Abstract: An electronic device that includes a processing circuit configured to: receive information about a number N of candidate transmit beams from a user device, where N is an integer greater than 1; select from the N candidate transmit beams a transmit beam for sending downlink information to the user device; and determine, on the basis of the selected transmit beam, a transmission configuration indication (TCI) state, and send the TCI state to the user device. The electronic device, the wireless communication method and the computer readable storage medium enable a network-side device to notify the user device of the information about transmit beams.
    Type: Grant
    Filed: May 11, 2022
    Date of Patent: July 25, 2023
    Assignee: SONY GROUP CORPORATION
    Inventors: Jin Xu, Dongru Li, Wenjing Ren, Hang Yang, Xiaofeng Tao, Jianfei Cao
  • Publication number: 20230208583
    Abstract: An apparatus and method in a wireless communication system and a computer readable storage medium. The apparatus comprises a processing circuit, which is configured to: configure a sounding reference signal (SRS) mapping structure for a user equipment on the basis of at least the number of antenna ports of the user equipment and the number of transmitting beams and/or receiving beams to be scanned; and notify the user equipment of the SRS mapping structure, wherein the SRS mapping structure at least comprises SRS resource settings for achieving uplink beam management and channel state information (CSI) acquisition at the same time, thereby reducing the system time delay and improving the uplink resource utilization rate.
    Type: Application
    Filed: March 1, 2023
    Publication date: June 29, 2023
    Applicant: Sony Group Corporation
    Inventors: Jin XU, Dongru LI, Hang YANG, Xiaofeng TAO, Jianfei CAO
  • Publication number: 20230199907
    Abstract: A discontinuous reception configuration method includes: starting or restarting a first timer; and suspending running of the first timer in a case that a time unit corresponding to the first timer does not meet a first condition.
    Type: Application
    Filed: February 17, 2023
    Publication date: June 22, 2023
    Inventors: Dongru Li, Xueming Pan, Xiaodong Sun, Xiaohang Chen, Wei Jiang
  • Publication number: 20230199648
    Abstract: A channel monitoring method and apparatus, and a user equipment are disclosed. The method includes: receiving, by the UE, first information sent by a network device, where the first information is used for indicating a monitoring behavior of the UE on a downlink control channel, and the first information includes at least one of the following: time information or frequency domain information; and monitoring or stopping monitoring, by the UE, a target downlink control channel according to the first information.
    Type: Application
    Filed: February 17, 2023
    Publication date: June 22, 2023
    Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Na LI, Xiaodong SHEN, Xueming PAN, Kai WU, Dongru LI, Dajie JIANG
  • Publication number: 20230199906
    Abstract: A discontinuous reception (DRX) configuration method, apparatus, and equipment are provided. The method includes: obtaining DRX start offset information by a first method, and determining a target DRX start offset based on the DRX start offset information. The first method includes at least one of the following: receiving first downlink control information (DCI), where the first DCI carries the DRX start offset information; configuring the DRX start offset information by a network side device or stipulating the DRX start offset information in a protocol; or obtaining first information, where the first information carries the DRX start offset information.
    Type: Application
    Filed: February 16, 2023
    Publication date: June 22, 2023
    Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Dongru LI, Chaojun ZENG, Xiaodong SUN, Xueming PAN
  • Publication number: 20230189291
    Abstract: A method for monitoring a physical downlink control channel includes: receiving, by a terminal device, configuration information, where the configuration information includes a plurality of groups of CDRX parameters, and the plurality of groups of CDRX parameters correspond to a plurality of target objects; and monitoring, by the terminal device, according to a first group of CDRX parameters corresponding to a first object in the configuration information, a PDCCH associated with the first object. The first object is one of the plurality of target objects. The plurality of target objects include at least one of: a DCI format; an uplink grant; a downlink grant; a DCI format having a preset DCI size; a RNTI; a search space; a control resource set; or a bandwidth part.
    Type: Application
    Filed: February 9, 2023
    Publication date: June 15, 2023
    Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Dajie JIANG, Xiaodong Shen, Dongru Li, Na Li
  • Publication number: 20230141826
    Abstract: A Physical Downlink Control Channel (PDCCH) monitoring method, a PDCCH sending method, and a terminal are provided. The PDCCH monitoring method includes: obtaining first information; and monitoring a PDCCH repetition based on the first information. The first information includes at least one of the following: a first parameter; a second parameter; a third parameter; and a fourth parameter. The first parameter is used to indicate PDCCH repetition information. The PDCCH repetition information comprises at least one of the following: times of PDCCH repetition, a monitoring occasion of the PDCCH repetition, or duration of each PDCCH repetition. The second parameter is used to indicate whether to perform the PDCCH repetition. The third parameter is used to indicate P search spaces for the PDCCH repetition. P is a positive integer. The fourth parameter is used to indicate Q Control Resource Sets (CORESETs) for the PDCCH repetition. Q is a positive integer.
    Type: Application
    Filed: December 30, 2022
    Publication date: May 11, 2023
    Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Dongru LI, Na LI, Kai WU
  • Patent number: 11632212
    Abstract: An apparatus and method in a wireless communication system and a computer readable storage medium. The apparatus comprises a processing circuit, which is configured to: configure a sounding reference signal (SRS) mapping structure for a user equipment on the basis of at least the number of antenna ports of the user equipment and the number of transmitting beams and/or receiving beams to be scanned; and notify the user equipment of the SRS mapping structure, wherein the SRS mapping structure at least comprises SRS resource settings for achieving uplink beam management and channel state information (CSI) acquisition at the same time, thereby reducing the system time delay and improving the uplink resource utilization rate.
    Type: Grant
    Filed: May 27, 2021
    Date of Patent: April 18, 2023
    Assignee: SONY GROUP CORPORATION
    Inventors: Jin Xu, Dongru Li, Hang Yang, Xiaofeng Tao, Jianfei Cao
  • Publication number: 20230046439
    Abstract: A power saving mode switching method, a terminal, and a network side device are provided. The power saving mode switching method, which may be performed by the terminal, includes: perform a switching operation at a first moment before on duration of a DRX cycle, where the switching operation is used to switch a first cell of the terminal to a target power saving mode.
    Type: Application
    Filed: October 19, 2022
    Publication date: February 16, 2023
    Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Dongru LI, Xueming PAN, Dajie JIANG
  • Publication number: 20230048312
    Abstract: A downlink reception triggering method, a terminal, and a network-side device are provided. A method on a terminal side includes transmitting a first uplink signal, where the first uplink signal is used to trigger a first downlink reception.
    Type: Application
    Filed: October 27, 2022
    Publication date: February 16, 2023
    Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Dongru LI, Yumin WU, Xueming PAN, Xiaodong SUN, Xiaohang CHEN
  • Publication number: 20230051346
    Abstract: A downlink reception triggering method, a terminal, and a network side device are provided. The downlink reception triggering method, performed by a terminal, includes: sending a first uplink signal, wherein the first uplink signal is used to trigger a first downlink reception, an association relationship between the first uplink signal and the first downlink reception comprises a first association relationship, and the first association relationship is an association relationship between the first uplink signal and the first downlink reception in frequency domain.
    Type: Application
    Filed: October 27, 2022
    Publication date: February 16, 2023
    Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Dongru LI, Yumin WU, Xueming PAN, Xiaodong SUN
  • Publication number: 20230049043
    Abstract: A method for indicating a power saving mode, a terminal, and a network side device are provided. The method includes: receiving first Downlink Control Information (DCI), where the first DCI is DCI that is not used for scheduling data, and the first DCI is used to indicate a first cell of the terminal to switch to or activate a target power saving mode.
    Type: Application
    Filed: October 20, 2022
    Publication date: February 16, 2023
    Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Dongru LI, Xueming PAN, Dajie JIANG, Zichao JI