Patents by Inventor Wenhong Chen

Wenhong Chen 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: 11576071
    Abstract: Provided in embodiments of the present application are a method and apparatus for determining trigger state, a terminal device, and a communication device; the method comprises: a terminal device receiving first configuration information sent by a network device, the first configuration information comprising configuration information of at least one trigger state; the terminal device receiving first control information sent by the network device, the first control information comprising a first information domain; the terminal device determining a first trigger state identifier on the basis of the value of the first information domain, and determining a corresponding first trigger state in the first configuration information on the basis of the first trigger state identifier; or, the terminal device determining a first trigger state at a target position in the first configuration information on the basis of the value of the first information domain.
    Type: Grant
    Filed: June 22, 2021
    Date of Patent: February 7, 2023
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Zhihua Shi, Wenhong Chen, Yun Fang
  • Patent number: 11575543
    Abstract: A method for uplink data transmission, a terminal device and a network device are provided. The method may include: receiving subset constraint indication information of an SRS resource sent by a network device, wherein the subset constraint indication information is used for indicating at least one available SRS resource subset; according to the subset constraint indication information, determining the length of an SRI, sent by the network device, in DCI for scheduling uplink data transmission; according to the length of the SRI, determining a target SRI from the DCI; determining, in the at least one available SRS resource subset, a target SRS resource subset corresponding to the target SRI; and according to the target SRS resource subset, determining a transmission parameter used for the uplink data transmission.
    Type: Grant
    Filed: February 3, 2021
    Date of Patent: February 7, 2023
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Wenhong Chen, Zhihua Shi
  • Patent number: 11570798
    Abstract: Provided are a data transmission method, a network device and a terminal device. The method comprises: generating first instruction information, the first instruction information being used to instruct a terminal device to simultaneously send multiple pieces of uplink information corresponding to multiple downlinks over multiple uplink channels, or the first instruction information being used to instruct the terminal device to send multiple pieces of uplink information over multiple uplink channels by means of a manner of a time-division multiplexing, or the first instruction information being used to instruct the terminal device to send multiple pieces of uplink information over a first uplink channel among multiple uplink channels; sending the first instruction information to the terminal device.
    Type: Grant
    Filed: August 10, 2017
    Date of Patent: January 31, 2023
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Wenhong Chen, Zhi Zhang
  • Patent number: 11570810
    Abstract: An uplink data scheduling method and device are provided. The method comprises: a terminal device receiving a first signalling sent by a network device, wherein the first signalling comprises beam information of M beams, and M is a positive integer; the terminal device carrying out carrier sensing on the M beams in sequence according to the first signalling; and the terminal device selecting, according to the sensing result, one beam of the M beams to transmit an uplink channel to the network device.
    Type: Grant
    Filed: August 14, 2020
    Date of Patent: January 31, 2023
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventor: Wenhong Chen
  • Patent number: 11564226
    Abstract: A resource indication method and apparatus and a computer storage medium are provided. The method includes that: a terminal device receives first indication information from a network device, the first indication information indicating an active transmission resource and/or an inactive transmission resource; and based on the first indication information, the terminal device detects a downlink control channel on the active transmission resource and/or does not detect a downlink control channel on the inactive transmission resource.
    Type: Grant
    Filed: September 1, 2020
    Date of Patent: January 24, 2023
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Zhihua Shi, Zhi Zhang, Wenhong Chen
  • Publication number: 20230020700
    Abstract: A codebook feedback method includes a network device sending a first indication information to a terminal device, wherein the first indication information is used to indicate at least one set of basis vector sets, and the at least one set of basis vector sets includes a frequency domain basis (FD basis) set or a spatial domain-frequency domain-basis (SD-FD-basis) set.
    Type: Application
    Filed: September 9, 2022
    Publication date: January 19, 2023
    Inventors: Yingpei HUANG, Wenhong CHEN, Yun FANG, Zhihua SHI
  • Patent number: 11552749
    Abstract: Provided are a data transmission method and a network device, the method including: configuring a multiple access mode of uplink transmission for a terminal device; sending the multiple access mode of uplink transmission to the terminal device. The multiple access mode of uplink transmission is used for the terminal device to determine a multiplexing mode of a first uplink signal and a second uplink signal on a target time domain resource, wherein the first uplink signal and the second uplink signal are signals which the terminal device is scheduled to transmit on the target time domain resource simultaneously.
    Type: Grant
    Filed: June 11, 2021
    Date of Patent: January 10, 2023
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventor: Wenhong Chen
  • Patent number: 11546044
    Abstract: Embodiments of the present disclosure provide a wireless communication method, a terminal device, and a network device. The method is applied to a CA scenario, and there are at least one primary cell and at least one secondary cell for serving a terminal device. The method comprises: determining, by the terminal device, whether there is a candidate beam that satisfies a first condition among at least one candidate beam when a beam failure occurs in a first secondary cell, wherein the first condition is that at least one of RSRP, RSRQ, and SINR of a signal is greater than a first threshold, and the first secondary cell belongs to the at least one secondary cell; and determining, by the terminal device, whether to perform beam failure recovery for the first secondary cell according to a determination result.
    Type: Grant
    Filed: March 5, 2021
    Date of Patent: January 3, 2023
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Zhihua Shi, Wenhong Chen, Yun Fang
  • Patent number: 11546107
    Abstract: The present disclosure discloses a method for determining a reference signal (RS), a network device, a user equipment (UE), and a computer storage medium, where the method includes: configuring N control resource sets for a UE, where K pieces of transmission configuration indication (TCI) information is configured in each of at least part of control resource sets in the N control resource sets, and a quantity of the TCI information K configured in different control resource sets in the at least part of control resource sets is the same or different; where N and K are integers greater than or equal to 1, and at least one RS is indicated in each piece of TCI information; and indicating to the UE the at least one RS in the K pieces of TCI information.
    Type: Grant
    Filed: September 24, 2020
    Date of Patent: January 3, 2023
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Zhihua Shi, Wenhong Chen, Zhi Zhang
  • Publication number: 20220417967
    Abstract: Embodiments of the present application provide an information transmission method and apparatus, and devices. The method includes: when a first uplink channel and multiple second uplink channels overlap in a time domain and the multiple second uplink channels include at least one third uplink channel, a terminal device transmits first uplink information through a fifth uplink channel if the at least one third uplink channel includes a fourth uplink channel, where the third uplink channel corresponds to at least one DCI, the fourth uplink channel and the first uplink channel meet a first timing constraint, the fifth uplink channel has a first relationship with the fourth uplink channel or the fifth uplink channel is obtained through the fourth uplink channel, and the multiple second uplink channels do not overlap each other in the time domain.
    Type: Application
    Filed: September 1, 2022
    Publication date: December 29, 2022
    Applicant: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Yanan LIN, Jing XU, Wenhong CHEN
  • Patent number: 11539414
    Abstract: Implementations of the present application provide a wireless communication method and device, being able to match a relatively flexible NR system in terms of CSI feedback. The method comprises: sending first information, the first information being carried in downlink control information (DCI), the first information being used to trigger the terminal to report aperiodic channel state information (CSI) or to report semi-persistent CSI; determining a first uplink time-domain position according to a time offset and a first downlink time-domain position acting as a starting point, the time unit length of the time offset being a time unit length of uplink transmission for CSI reporting, or being a time unit length of downlink transmission performed on the first downlink time-domain position; receiving the CSI reported by the terminal at the first uplink time-domain position.
    Type: Grant
    Filed: August 31, 2020
    Date of Patent: December 27, 2022
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Zhihua Shi, Wenhong Chen
  • Patent number: 11540269
    Abstract: Embodiments of the present application provide a wireless communication method and device. The method may include: a terminal device determines at least one time domain resource unit occupied by SRS transmission over an SRS resource; the terminal device determines a resource utilization mode used for transmitting the SRS on the at least one time domain resource unit; the terminal device performs, according to the determined resource utilization mode, the SRS transmission on the at least one time domain resource unit.
    Type: Grant
    Filed: July 5, 2017
    Date of Patent: December 27, 2022
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventor: Wenhong Chen
  • Patent number: 11533644
    Abstract: Embodiments of the present disclosure provide a wireless communication method, terminal device and network device, which may implement CLI measurement. The wireless communication method includes receiving, by a first terminal device, first configuration information sent by a first network device, the first configuration information being configured to configure a sounding reference signal (SRS) resource for cross link interference (CLI) measurement.
    Type: Grant
    Filed: August 5, 2021
    Date of Patent: December 20, 2022
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Shukun Wang, Wenhong Chen
  • Patent number: 11533202
    Abstract: Provided are a sounding reference signal (SRS) transmission method, a terminal device and a network device. When a slot configured by a network device through high-layer signaling does not include any time-domain resource available for SRS transmission or time-domain resources therein are not adequate, a terminal device may determine a slot for SRS transmission, thereby finding a proper uplink resource for sending an SRS to further ensure the uplink transmission performance. The method includes that: a terminal device receives downlink control information (DCI) from a network device, the DCI including SRS triggering signaling and the SRS triggering signaling indicating SRS transmission on at least one SRS resource set; and the terminal device transmits an SRS on a target SRS resource in the at least one SRS resource set in a slot meeting a first preset condition and after K slots from reception of the DCI, K being a nonnegative integer.
    Type: Grant
    Filed: August 12, 2020
    Date of Patent: December 20, 2022
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Wenhong Chen, Zhihua Shi
  • Publication number: 20220393827
    Abstract: An uplink transmission control method, comprising: determining a control resource set (CORESET) group index corresponding to a first sounding reference signal (SRS) resource or a first SRS resource set; and determining, according to the first SRS resource or the first SRS resource set, transmission parameters of a physical uplink shared channel (PUSCH) or a physical uplink control channel (PUCCH) which corresponds to the same CORESET group index as the first SRS resource or the first SRS resource set, or determining power control parameters of the first SRS resource or the first SRS resource set according to the CORESET group index. Thus, user equipment can perform independent dispatching or power control on the PUSCH/PUCCH of each TRP or panel, so that the uplink transmission control is more flexible.
    Type: Application
    Filed: August 15, 2022
    Publication date: December 8, 2022
    Applicant: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Wenhong CHEN, Zhihua SHI
  • Publication number: 20220393826
    Abstract: Embodiments of the present application provides an information configuration method and apparatus, and a terminal. The method includes: receiving, by a first terminal, first configuration information. The first configuration information is used to determine at least one Sounding Reference Signal (SRS) resource set group, each SRS resource set group in the at least one SRS resource set group includes at least one SRS resource set, and each SRS resource set in the at least one SRS resource set comprises at least one SRS resource. For multiple SRS resources in a same SRS resource set transmitted on a same slot, there is an interval of Y symbols between two adjacent SRS resources in the multiple SRS resources, and a value of Y is determined based on a subcarrier spacing of the SRS resources and/or a first capability of the first terminal.
    Type: Application
    Filed: August 10, 2022
    Publication date: December 8, 2022
    Inventors: Zhihua SHI, Wenhong CHEN, Yun FANG, Yingpei HUANG
  • Publication number: 20220386339
    Abstract: Embodiments of the present invention provide a communication method, a terminal device, and a network device, which are applicable to the technical field of communications. The method comprises: determining one first control channel from a plurality of control channels which schedule the same data channel; and determining, on the basis of the first control channel, at least one of the following information: a PUCCH resource bearing HARQ feedback information of the data channel, the position of the HARQ feedback information of the data channel in a HARQ codebook, and a resource of the data channel.
    Type: Application
    Filed: August 1, 2022
    Publication date: December 1, 2022
    Inventors: Yun Fang, Wenhong Chen, Zhihua Shi, Yingpei Huang
  • Publication number: 20220386359
    Abstract: A method for carrier scheduling includes a first terminal device receiving a first configuration information. The first configuration information is used to indicate the first terminal device to configure at least a first cell and a second cell. The first cell is a primary cell, the second cell is a secondary cell, and at least a portion of data transmission of the first cell is scheduled by a control information transmitted on the second cell.
    Type: Application
    Filed: August 11, 2022
    Publication date: December 1, 2022
    Inventors: Zhihua SHI, Wenhong CHEN, Yun FANG, Yingpei HUANG
  • Publication number: 20220377592
    Abstract: The implementations of the present disclosure relate to a method and a device for measuring interference or signal received power, the method includes: a terminal device measures channel sounding reference signal SRS resources to obtain a reference signal received power RSRP value corresponding to at least one SRS resource; on the basis of the RSRP value corresponding to the at least one SRS resource, the terminal device determines a value to be reported; and the terminal device reports the value to be reported to a network device.
    Type: Application
    Filed: August 4, 2022
    Publication date: November 24, 2022
    Inventors: ZHIHUA SHI, WENHONG CHEN, ZHI ZHANG
  • Publication number: 20220369236
    Abstract: Embodiments of this application disclose a signal transmission method, a terminal device, and a network device. The method includes: determining, by a terminal device, information indicating a channel state information-reference signal (CSI-RS) resource, the information corresponding to a target uplink signal; determining, by the terminal device, a power control parameter of the target uplink signal according to the information indicating the CSI-RS resource; determining, by the terminal device, a transmit power of the target uplink signal according to the power control parameter; and sending, by the terminal device, the target uplink signal to the network device according to the transmit power. The method, the terminal device, and the network device in the embodiments of this application help improve the accuracy of power control, so that system transmission performance can be improved.
    Type: Application
    Filed: July 29, 2022
    Publication date: November 17, 2022
    Inventors: WENHONG CHEN, ZHIHUA SHI