Patents by Inventor Xueyuan Gao

Xueyuan Gao 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: 20250227457
    Abstract: A method and device for reporting an antenna switching capability for a terminal in a mobile communication network. The method performed by the terminal includes: reporting antenna switching capability indication information to a network device, in which the indication information is used for indicating that a terminal device supports an antenna switching configuration of at most eight transport (Tx) antennas.
    Type: Application
    Filed: March 7, 2022
    Publication date: July 10, 2025
    Inventor: Xueyuan GAO
  • Publication number: 20250226936
    Abstract: A method for indicating layer mapping of a code word (CW), performed by a terminal, includes: determining and enabling a target layer mapping scheme, wherein the target layer mapping scheme comprises a Type-1 layer mapping scheme or a Type-2 layer mapping scheme; wherein a maximum value of difference between numbers of layers corresponding to two CWs after layer mapping based on the Type-1 layer mapping scheme is different from a maximum value of difference between numbers of layers corresponding to the two CWs after layer mapping based on the Type-2 layer mapping scheme.
    Type: Application
    Filed: March 30, 2022
    Publication date: July 10, 2025
    Inventor: Xueyuan GAO
  • Publication number: 20250220671
    Abstract: A transmitting method for an uplink channel, executed by a terminal device, includes: receiving indication information related to precoding transmitted by a network device, determining a precoding codeword corresponding to each sub-band of the uplink channel according to the indication information, precoding each corresponding sub-band of the uplink channel with the precoding codeword corresponding to each sub-band, and transmitting the uplink channel, of which each sub-band has been precoded, to the network device.
    Type: Application
    Filed: March 31, 2022
    Publication date: July 3, 2025
    Inventor: Xueyuan GAO
  • Publication number: 20250211387
    Abstract: A method for determining an association of an uplink PTRS port, performed by a terminal, includes: determining an association between an uplink phase tracking reference signal (PTRS) port and an uplink demodulation reference signal (DMRS) port based on downlink control information (DCI); wherein a maximum number of uplink DMRS ports allocated to the terminal is 8, and a number of uplink PTRS ports comprises 1 or 2.
    Type: Application
    Filed: March 14, 2022
    Publication date: June 26, 2025
    Inventor: Xueyuan GAO
  • Publication number: 20250212202
    Abstract: A method, device and computer readable medium for reporting codeword-to-layer mapping. The reporting codeword-to-layer mapping is performed by: reporting capability information of the terminal, where the capability information is configured to determine support for enabling a type 2 layer mapping scheme; where a maximum difference in a number of transmission layers after two codewords are subjected to layer mapping is different respectively for a type 1 mapping scheme and the type 2 layer mapping scheme.
    Type: Application
    Filed: March 30, 2022
    Publication date: June 26, 2025
    Applicant: Beijing Xiaomi Mobile Software Co., Ltd.
    Inventor: Xueyuan GAO
  • Publication number: 20250202550
    Abstract: A method for reporting an antenna switching capability, including: determining one or more antenna combinations of a terminal in a case that a number of downlink data layers is less than or equal to a number of transmitting antennas; reporting antenna switching capabilities of the antenna combinations to a network device.
    Type: Application
    Filed: March 7, 2022
    Publication date: June 19, 2025
    Applicant: Beijing Xiaomi Mobile Software Co., Ltd.
    Inventor: Xueyuan GAO
  • Publication number: 20250175301
    Abstract: A method for sending a sounding reference signal (SRS) is performed by a terminal, and includes: receiving configuration information of an SRS resource, the SRS resource comprising 8 antenna ports; and mapping SRSs corresponding to at least two antenna port groups to physical resources corresponding to different transmission combs, and sending the SRSs corresponding to the at least two antenna port groups simultaneously, wherein the at least two antenna port groups are obtained based on grouping the 8 antenna ports.
    Type: Application
    Filed: March 3, 2022
    Publication date: May 29, 2025
    Inventor: Xueyuan GAO
  • Publication number: 20250142489
    Abstract: A method for reporting a power headroom report (PHR) performed by a user equipment (UE) includes: receiving configuration information sent by a base station, the configuration information being used for instructing the UE to support, on one carrier, a PHR reporting for one single transmission reception point (TRP); receiving, from the base station, power control parameters corresponding to at least one carrier that support one or more TRPs; receiving, from the base station, a PHR reporting trigger condition corresponding to the one or more TRPs; and triggering the PHR reporting for a respective TRP corresponding to each carrier based on the power control parameters and the reporting trigger condition.
    Type: Application
    Filed: August 6, 2021
    Publication date: May 1, 2025
    Inventor: Xueyuan GAO
  • Publication number: 20250132874
    Abstract: A sounding reference signal (SRS) triggering method for antenna switching, and a device therefor. The method comprises: a network device receiving capability reporting information sent by a terminal device, where the capability reporting information is used for indicating a combination of antenna switching configurations supported by the terminal device; the network device dynamically configuring uplink SRS resources for the terminal device according to the capability reporting information; and the network device sending downlink control information (DCI) to the terminal device, where the DCI is used for triggering an SRS resource set, which corresponds to the antenna switching configuration.
    Type: Application
    Filed: September 15, 2021
    Publication date: April 24, 2025
    Applicant: Beijing Xiaomi Mobile Software Co., Ltd.
    Inventor: Xueyuan GAO
  • Patent number: 12278772
    Abstract: The embodiments of the present application provide a CQI measurement reporting method, an apparatus, a network side device, and a terminal. The CQI measurement reporting method includes a network side device determining, for multiple coordinated transmission TRPs or antenna panels, a CSI measurement resource used for CQI measurement; generating network side configuration information, the network side configuration information being used for indicating the network side device to configure a terminal to perform, according to the CSI measurement resource, CQI measurement corresponding to a TDM transmission mode, obtain a corresponding CQI measurement result, and then report the CQI measurement result to the network side device; and sending the CSI measurement resource and the network side configuration information to the terminal.
    Type: Grant
    Filed: October 15, 2020
    Date of Patent: April 15, 2025
    Assignee: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventors: Xueyuan Gao, Xin Su, Qiubin Gao
  • Patent number: 12261696
    Abstract: A transmission mode indication method and device, a base station, a terminal and a storage medium are provided. The method includes: transmitting signaling to a UE, and the UE determines a transmission mode between the UE and a base station according to the signaling, the signaling carrying indication information of a transmission configuration indicator (TCI) state, indication information of a redundancy version (RV), indication information of a demodulation reference signal (DMRS) port, and indication information indicating whether the number of retransmission is carried; or, besides the described indication information, the signaling also carrying indication information of a transmission mode.
    Type: Grant
    Filed: June 28, 2020
    Date of Patent: March 25, 2025
    Assignee: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventors: Xueyuan Gao, Xin Su, Qiubin Gao
  • Patent number: 12262279
    Abstract: A measurement reporting and receiving method, a device and an equipment are provided. The method includes: measuring, by a terminal, positioning reference signals sent by a plurality of network side sending devices, and determining, according to a measurement result of the positioning reference signals sent by each network side sending device, angle of departure indication information of the each network side sending device; and sending, by the terminal, the angle of departure indication information of the plurality of network side sending devices to a network side positioning device.
    Type: Grant
    Filed: June 23, 2020
    Date of Patent: March 25, 2025
    Assignee: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventors: Hui Li, Ren Da, Bin Ren, Deshan Miao, Xueyuan Gao, Gang Li
  • Publication number: 20250080294
    Abstract: The present disclosure provides a method for triggering a sounding reference signal (SRS) for antenna switching and a device thereof. The method can be applied to a 5G NR system. The method includes a network device receiving capability reporting information, which is sent by a terminal device, wherein the capability reporting information is configured for representing an antenna switching configuration combination supported by the terminal device; and the network device configuring, for the terminal device, in the supported antenna switching configuration combination and according to the capability reporting information, an SRS resource suitable for at least one usage, wherein the at least one usage includes antenna switching.
    Type: Application
    Filed: September 15, 2021
    Publication date: March 6, 2025
    Applicant: Beijing Xiaomi Mobile Software Co., Ltd.
    Inventor: Xueyuan GAO
  • Publication number: 20250055617
    Abstract: The present disclosure provides a retransmission method and apparatus, and a storage medium. The retransmission method includes: determining that channel collision occurs between at least two uplink channels for duplication transmission, wherein the at least two uplink channels are respectively transmitted by the at least two transceiving points (TRPs); determining, in the at least two uplink channels, a first uplink channel that discards some time units; determining the number of duplication transmissions corresponding to the time units preserved in the first uplink channel; determining, on the basis of the number of retransmissions, a target TRP among the at least two TRPs; and transmitting, via the target TRP, information of the time units preserved in the first uplink channel.
    Type: Application
    Filed: December 23, 2021
    Publication date: February 13, 2025
    Applicant: Beijing Xiaomi Mobile Software Co., Ltd.
    Inventors: Zhenyu ZHANG, Xueyuan GAO
  • Publication number: 20250031190
    Abstract: A method for triggering a sounding reference signal (SRS), performed by a terminal, includes determining actual available slots and triggering slots for respective SRS resource sets in a plurality of SRS resource sets triggered by a same terminal. The triggering slots satisfy that actual transmitting slots for respective SRS resource sets in the plurality of SRS resource sets are different.
    Type: Application
    Filed: December 3, 2021
    Publication date: January 23, 2025
    Inventor: Xueyuan GAO
  • Publication number: 20250031158
    Abstract: A method and apparatus for sounding reference signal (SRS) power control. The SRS power control is performed by: in response to determining that the transmission power of a plurality of different antenna ports corresponding to different SRS resources of specified antenna switching configurations is unbalanced, sending indication information to a network device, the indication information being used for indicating power adjustment information, and the power adjustment information being used for instructing the network device to adjust actual receiving power of the plurality of different antenna ports corresponding to different SRS resources of the specified antenna switching configurations.
    Type: Application
    Filed: December 3, 2021
    Publication date: January 23, 2025
    Applicant: Beijing Xiaomi Mobile Software Co., Ltd.
    Inventor: Xueyuan GAO
  • Patent number: 12200724
    Abstract: Disclosed in the present application are a resource allocation method and device. The resource allocation method provided in the present application includes: allocating a transmission configuration indication (TCI) state resource and determining TCI state resource allocation information; and notifying a terminal of the TCI state resource allocation information.
    Type: Grant
    Filed: May 28, 2020
    Date of Patent: January 14, 2025
    Assignee: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventors: Xin Su, Qiubin Gao, Xueyuan Gao
  • Publication number: 20250007561
    Abstract: A method for transmission configuration for multiple transmission reception points (TRPs) is performed by a network device, wherein the multiple TRPs include a first TRP and a second TRP, and the method includes: determining configuration information for a sounding reference signal (SRS) resource indicator (SRI) indication field in downlink control information (DCI) according to SRS resource set configuration information of the first TRP and the second TRP; wherein the SRS resource set configuration information indicates a number of SRS resources included in a first SRS resource set corresponding to the first TRP and a number of SRS resources included in a second SRS resource set corresponding to the second TRP, and indicates whether the first SRS resource set and the second SRS resource set are used for a codebook function or a non-codebook function.
    Type: Application
    Filed: September 29, 2021
    Publication date: January 2, 2025
    Inventor: Xueyuan GAO
  • Patent number: 12177815
    Abstract: Disclosed are a resource determination method and device. On a network side, a resource determination method provided in the embodiments of the present application includes: determining a correlation between a transmission configuration indication (TCI) state and a time domain resource; and determining, according to the correlation, the time domain resource corresponding to the TCI state.
    Type: Grant
    Filed: May 28, 2020
    Date of Patent: December 24, 2024
    Assignee: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventors: Xin Su, Qiubin Gao, Xueyuan Gao
  • Publication number: 20240421861
    Abstract: A reporting method is applied to a User Equipment (UE), and includes: reporting, through a first signaling, to a network device a maximum uplink Multiple-in Multiple-Out (MIMO) layer number supported by the UE, and reporting, through a second signaling, to the network device a maximum uplink MIMO layer number supported by the UE, wherein the maximum uplink MIMO layer number reported through the first signaling is different from the maximum uplink MIMO layer number reported through the second signaling; or reporting, through at least one of the first signaling or the second signaling, to the network device a maximum uplink MIMO layer number supported by the UE, wherein the maximum uplink MIMO layer number reported through the first signaling is the same as the maximum uplink MIMO layer number reported through the second signaling.
    Type: Application
    Filed: September 29, 2021
    Publication date: December 19, 2024
    Inventors: Shengxiang GUO, Xueyuan GAO