Patents by Inventor Jiejiao TIAN

Jiejiao TIAN 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: 12149457
    Abstract: This disclosure relates to a downlink transmission method and a terminal device. The downlink transmission method includes: the terminal device determines the multiplexing mode of the first SSB and the downlink signal according to the PCID carried by the first SSB; the terminal device receives the first SSB and/or the downlink signal according to the multiplexing mode. By determining the multiplexing mode of the first SSB and the downlink signal through the PCID carried by the first SSB, it is possible to support the multiplexing of the SSB from different cells and other downlink signals, thus better supporting multi-TRP transmission between cells.
    Type: Grant
    Filed: February 16, 2022
    Date of Patent: November 19, 2024
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Wenhong Chen, Jiejiao Tian
  • Publication number: 20240007250
    Abstract: A wireless communication method is applied to a terminal device configured with two sounding reference signal (SRS) resource sets, and includes: receiving downlink control information (DCI), wherein the DCI includes first indication information; and performing, according to the first indication information, a single-transmission receive point (TRP) uplink transmission or multi-TRP uplink repeated transmissions; wherein the first indication information indicates one SRS resource set in the two SRS resource sets, thereby indicating to perform the single-TRP uplink transmission through an SRS resource in the one SRS resource set; or the first indication information indicates the two SRS resource sets, thereby indicating to perform the multi-TRP uplink repeated transmissions through SRS resources in the two SRS resource sets.
    Type: Application
    Filed: September 15, 2023
    Publication date: January 4, 2024
    Inventors: YU FANG, Zhihua SHI, Wenhong CHEN, Yingpei HUANG, Jiejiao TIAN
  • Publication number: 20230388075
    Abstract: The present disclosure provides a wireless communication method, a terminal device, and a network device. The method includes: determining, by a terminal device based on a frequency-domain related parameter and a first correspondence, an initial number of RBs for transmitting an SRS on each OFDM symbol in consecutive OFDM symbols, the first correspondence being a correspondence between frequency-domain related parameters and initial numbers of RBs; determining, by the terminal device based on the initial number of RBs and the frequency-domain related parameter, first consecutive RBs for transmitting the SRS; and adjusting, by the terminal device based on an adjustment factor, the initial number of RBs to obtain an actual number of RBs smaller than the initial number of RBs, and determining, by the terminal device based on position information, a position of second consecutive RBs for transmitting the SRS in the first consecutive RBs on each OFDM symbol.
    Type: Application
    Filed: August 10, 2023
    Publication date: November 30, 2023
    Inventors: Jiejiao Tian, Wenhong Chen, Zhihua Shi, Yingpei Huang, Yun Fang
  • Publication number: 20230379027
    Abstract: The present application relates to an information processing method and a terminal device. The information processing method comprises: the terminal device indicates a measurement hypothesis of CSI by means of first information in CSI reporting; and the terminal device indicates a rank under the measurement hypothesis by means of rank indication (RI) information in the CSI reporting. In embodiments of the present disclosure, the terminal device can indicate the measurement hypothesis of the CSI on the basis of the first information in the CSI reporting, and can further indicate the rank under the measurement hypothesis by means of the RI information under a corresponding measurement hypothesis, such that a network side obtains currently recommended measurement hypothesis and RI information, thereby improving the throughput of downlink transmission.
    Type: Application
    Filed: July 28, 2023
    Publication date: November 23, 2023
    Inventors: Wenhong CHEN, Jiejiao TIAN
  • Publication number: 20230353307
    Abstract: Implementations of the disclosure provide a method for sounding reference signal (SRS) transmission resource configuration, a terminal device, and a network device. The method includes the following. A terminal device receives first information transmitted by a network device, where the first information indicates a frequency-domain position of a first SRS resource or a frequency-domain position of a second SRS resource, and the second SRS resource is an SRS resource for cross-subband transmission. The terminal device transmits the first SRS resource or the second SRS resource to the network device according to the first information.
    Type: Application
    Filed: July 5, 2023
    Publication date: November 2, 2023
    Inventors: Jiejiao TIAN, Wenhong CHEN, Zhihua SHI, Yingpei HUANG, Yun FANG
  • Publication number: 20230337175
    Abstract: Provided are a method for reporting positioning capability, a terminal device, and a network device. In the method, a terminal device reports through a first signaling to a network device a first user equipment (UE) capability supported by the terminal device, and the first UE capability is a positioning function based on joint use of multiple downlink (DL) positioning signals.
    Type: Application
    Filed: June 23, 2023
    Publication date: October 19, 2023
    Inventors: Zhihua SHI, Wenhong CHEN, Jiejiao TIAN
  • Publication number: 20230327819
    Abstract: A transmission method, a terminal device, and a network device are provided. The method includes the following. A terminal device receives sounding reference signal (SRS) resource indicator (SRI) information, where the SRI information is indicative of an SRS resource to be used by the terminal device for uplink repetitions. The SRI information includes a first indication and/or at least one second indication, where the first indication indicates the number of transmission layers and a first SRS resource to be used by the terminal device for a first transmission in the uplink repetitions, and the second indication indicates a second SRS resource to be used by the terminal device for a second transmission in the uplink repetitions. A receiver and/or a beam direction for the first transmission is different from a receiver and/or a beam direction for the second transmission.
    Type: Application
    Filed: June 7, 2023
    Publication date: October 12, 2023
    Inventors: Yun FANG, Zhihua SHI, Wenhong CHEN, Yingpei HUANG, Jiejiao TIAN
  • Publication number: 20230261835
    Abstract: The embodiments of the present disclosure provide a wireless communication method and device, capable of completing an aperiodic sounding process corresponding to a 1T4R-type antenna switching within one slot, thereby reducing the sounding delay. The wireless communication method includes: receiving, by a terminal device, configuration information, the configuration information indicating G Sounding Reference Signal (SRS) resource sets, the G SRS resource sets including a first SRS resource set, where G is an integer and G?1. A resource type configuration corresponding to the first SRS resource set is aperiodic, the first SRS resource set corresponds to a 1T4R-type antenna switching configuration, the four SRS resources in the first SRS resource set are on different symbols of a same slot, and the four SRS resources are 1-port SRS resources.
    Type: Application
    Filed: April 21, 2023
    Publication date: August 17, 2023
    Inventors: Zhihua Shi, Jiejiao Tian, Wenhong Chen, Yingpei Huang, Yun Fang
  • Publication number: 20230246783
    Abstract: Wireless communication methods and devices are provided. The method includes the following. Receive triggering signaling, where the triggering signaling is used to trigger transmission of a target sounding reference signal (SRS) resource set by a terminal device, the target SRS resource set is configured with a first slot offset, and the first slot offset can be used to determine a slot position used for transmitting a target SRS resource in the SRS resource set. The first slot offset is defined as can be used to determine a slot position used for transmitting the target SRS resource in the SRS resource set, in other words, the first slot offset may not be used to determine the slot position used for transmitting the target SRS resource in the SRS resource set.
    Type: Application
    Filed: December 28, 2022
    Publication date: August 3, 2023
    Inventors: Jiejiao TIAN, Zhihua SHI, Wenhong CHEN, Yingpei HUANG, Yun FANG
  • Publication number: 20230137907
    Abstract: Embodiments of the present application provide a wireless communication method, a terminal device, and a network device. The method comprises: the terminal device receives at least one PDCCH sent by the network device according to a plurality of TCI states, the at least one PDCCH being used for scheduling a same first channel or a same first signal; the terminal device determines a TCI state of the first channel or the first signal according to information of a first DCI carried on the at least one PDCCH and at least one time interval between the at least one PDCCH and the first channel or the first signal. Accordingly, provided is a method for determining the TCI state of the scheduled channel or signal in the case of sending the at least one PDCCH according to the plurality of TCI states.
    Type: Application
    Filed: December 26, 2022
    Publication date: May 4, 2023
    Applicant: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Yun FANG, Zhihua SHI, Wenhong CHEN, Jiejiao TIAN, Yingpei HUANG
  • Publication number: 20230085850
    Abstract: Provided is a method for processing channel state information (CSI), comprising that: a first device determines a channel type of a channel; and the first device determines channel state indication information of the channel based on first determination manner corresponding to the channel type.
    Type: Application
    Filed: November 29, 2022
    Publication date: March 23, 2023
    Applicant: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Wenqiang TIAN, Jiejiao TIAN, Yingpei HUANG
  • Publication number: 20220352952
    Abstract: Provided are a method and device for communication. The method comprises: a network device transmits first information to a terminal device, the first information being used for indicating whether the network device acquires downlink channel information via an artificial intelligence algorithm model, and the artificial intelligence algorithm model being constructed by training with past uplink channel information and past downlink channel information serving as samples. A terminal device measures a channel state on the basis of the first information to acquire channel state information.
    Type: Application
    Filed: July 14, 2022
    Publication date: November 3, 2022
    Inventors: Jiejiao TIAN, Wenqiang TIAN, Wenhong CHEN
  • Publication number: 20220173847
    Abstract: This disclosure relates to a downlink transmission method and a terminal device. The downlink transmission method includes: the terminal device determines the multiplexing mode of the first SSB and the downlink signal according to the PCID carried by the first SSB; the terminal device receives the first SSB and/or the downlink signal according to the multiplexing mode. By determining the multiplexing mode of the first SSB and the downlink signal through the PCID carried by the first SSB, it is possible to support the multiplexing of the SSB from different cells and other downlink signals, thus better supporting multi-TRP transmission between cells.
    Type: Application
    Filed: February 16, 2022
    Publication date: June 2, 2022
    Applicant: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Wenhong CHEN, Jiejiao TIAN