Patents by Inventor Jiamin Liu

Jiamin Liu 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: 20250261273
    Abstract: A method and apparatus for receiving data, a method and apparatus for transmitting information, a terminal, and a network side device are disclosed in the technical field of communications. The method for receiving data in an embodiment of the present application includes: receiving, by a terminal, a radio resource control RRC message, where the RRC message carries configuration indication information; and receiving, by the terminal, downlink data in an RRC inactive state according to the configuration indication information.
    Type: Application
    Filed: April 29, 2025
    Publication date: August 14, 2025
    Inventors: Yitao MO, Jiamin LIU
  • Publication number: 20250261257
    Abstract: The application discloses a terminal aggregation establishment method and apparatus, a terminal aggregation establishment configuration method and apparatus, and a communication device. The method includes: sending, by a first terminal, information about a second terminal to a network-side device, where the information about the second terminal is used to assist the network-side device in configuring configuration information for establishing multi-terminal aggregation; receiving, by the first terminal, the configuration information sent by the network-side device; and establishing, by the second terminal, multi-path transmission for multi-terminal aggregation with the first terminal based on the configuration information.
    Type: Application
    Filed: April 30, 2025
    Publication date: August 14, 2025
    Inventors: Boubacar KIMBA DIT ADAMOU, Xiaodong YANG, Jiamin LIU, Qian ZHENG
  • Patent number: 12382546
    Abstract: A multicast service receiving method, a multicast service configuration method, a terminal, and a network-side device are disclosed. The multicast service receiving method includes: receiving configuration information of an MBS service sent by a network-side device, where the configuration information of the MBS service includes information for determining whether to enable reordering for a PDCP layer and/or an RLC layer; and receiving the MBS service based on the configuration information of the MBS service.
    Type: Grant
    Filed: January 25, 2023
    Date of Patent: August 5, 2025
    Assignee: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventor: Jiamin Liu
  • Publication number: 20250220744
    Abstract: A connection establishment method, a terminal, and a network-side device are provided. The connection establishment method includes: when there is a first path between a first terminal and a network-side device, sending, by the first terminal, first information to a second terminal or to the network-side device through a second terminal, where the first information is used to trigger establishment of a radio resource control (RRC) connection of the second terminal.
    Type: Application
    Filed: March 17, 2025
    Publication date: July 3, 2025
    Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventor: Jiamin LIU
  • Patent number: 12328729
    Abstract: A buffer status reporting method, a relay terminal device, and a computer-readable storage medium are provided. The buffer status reporting method includes: determining data information of to-be-transmitted data, where the to-be-transmitted data is data which is about to be sent by a remote terminal device to a network device through a relay terminal device; generating a target buffer status report based on the data information, where the target buffer status report is a to-be-sent buffer status report; and reporting the target buffer status report to the network device.
    Type: Grant
    Filed: August 23, 2022
    Date of Patent: June 10, 2025
    Assignee: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Jiamin Liu, Xiaodong Yang
  • Publication number: 20250159751
    Abstract: A connection resume method and apparatus, a terminal, and a network-side device. The connection resume method provided in the embodiments of this application includes: camping, by a terminal, on a first cell in an inactive state, and receiving a first multicast service; and sending a first message in a case that the terminal meets a preset condition, where the first message is used to request connection resume.
    Type: Application
    Filed: January 14, 2025
    Publication date: May 15, 2025
    Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventor: Jiamin LIU
  • Publication number: 20250151026
    Abstract: A notification processing method and a terminal are provided. The notification processing method includes: receiving, by the terminal, a first notification. The first notification is used to notify at least one of that a configuration of a multicast service changes or the multicast service ends. That the multicast service ends includes at least one of the following: sending of the multicast service ends or receiving of the multicast service ends. The multicast service is a multicast service that is being received by the terminal. The notification processing method further includes executing, by the terminal, a response operation of the first notification.
    Type: Application
    Filed: January 13, 2025
    Publication date: May 8, 2025
    Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventor: Jiamin LIU
  • Publication number: 20250097818
    Abstract: A relay communication method and apparatus, and a terminal are provided. The relay communication method includes following steps. A first device obtains first information, where the first information includes configuration information for establishing a bearer of first communication. The first device establishes, with a second device, the bearer of the first communication based on the first information, and communicates therewith. The first device is one of a source terminal and a destination terminal, and the second device is the other of the source terminal and the destination terminal. The first communication is sidelink relay communication.
    Type: Application
    Filed: November 29, 2024
    Publication date: March 20, 2025
    Inventor: Jiamin LIU
  • Publication number: 20250071657
    Abstract: This application discloses a multi-path establishment method, a terminal, and a network side device, and belongs to the wireless communication field. The multi-path establishment method in an embodiment of this application includes: receiving, by a first terminal through a first path to a first base station, path addition signaling sent by the first base station, where the first path is a direct path between the first terminal and the first base station, the path addition signaling carries an identifier of a second terminal through which a second path passes, and the second path is an indirect path between the first terminal and the first base station.
    Type: Application
    Filed: November 11, 2024
    Publication date: February 27, 2025
    Inventor: Jiamin LIU
  • Publication number: 20250016656
    Abstract: A data transmission method and apparatus, a terminal, and a network-side device. The data transmission method in embodiments of this application includes: transmitting, by a first terminal, user plane data and/or control plane data with a network-side device through multiple paths, where the multiple paths include at least a first path and a second path, where the first path is a direct path in which the first terminal directly communicates with the network-side device, and the second path is an indirect path in which the first terminal communicates with the network-side device through a second terminal; or the first path is an indirect path in which the first terminal communicates with the network-side device through a second terminal, and the second path is a direct path in which the first terminal directly communicates with the network-side device.
    Type: Application
    Filed: September 24, 2024
    Publication date: January 9, 2025
    Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Qian ZHENG, Jiamin LIU, Boubacar KIMBA DIT ADAMOU
  • Publication number: 20250016652
    Abstract: A path establishment method and apparatus, a terminal, and a network-side device. The path establishment method of embodiments of this application includes: When a first path is established, a first terminal establishes a second path with a network-side device. The first path is a direct path for the first terminal to communicate directly with the network-side device, and the second path is an indirect path for the first terminal to communicate with the network-side device by using a second terminal; or the first path is an indirect path for the first terminal to communicate with the network-side device by using the second terminal, and the second path is a direct path for the first terminal to communicate directly with the network-side device.
    Type: Application
    Filed: September 24, 2024
    Publication date: January 9, 2025
    Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Jiamin LIU, Qian ZHENG, Boubacar KIMBA DIT ADAMOU
  • Publication number: 20250016655
    Abstract: This application discloses a multipath setup method and related devices. The multipath setup method includes: sending, by a first terminal, target information to a network side device in a case that there is a first path between the first terminal and the network side device; and receiving, by the first terminal, configuration information delivered by the network side device. The target information is used to set up a control plane channel or a user plane channel of a second path; and the configuration information is used to instruct to set up the control plane channel and/or the user plane channel of the second path.
    Type: Application
    Filed: September 23, 2024
    Publication date: January 9, 2025
    Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Kimba Dit Adamou BOUBACAR, Jiamin LIU, Qian ZHENG
  • Publication number: 20250008596
    Abstract: This application discloses a communication method and apparatus, a terminal, and a node. The communication method includes: sending, by a terminal, first information to a first node, where the first information is used to indicate that the terminal requests a data plane DP-oriented connection, where the first information includes first indication information; and the first indication information is used to indicate at least one of the following: an establishment reason for the DP-oriented connection; and a type of the DP-oriented connection.
    Type: Application
    Filed: September 10, 2024
    Publication date: January 2, 2025
    Inventors: Wei BAO, Yannan YUAN, Jiamin LIU
  • Publication number: 20240430733
    Abstract: A data collection method and apparatus, a terminal, and a network-side device are provided. A data collection request method includes: a second network-side device receives a first data collection request transmitted by a first network-side device. The second network-side device transmits a second data collection request to a target base station based on the first data collection request, where information carried in the second data collection request includes at least one of the following: type indication information, indicating that a request type of the second data collection request is indication information of data collection; characteristic information of a terminal participating in data collection; a type of data that needs to be collected; a configuration for data collection; and identifier information, used for identifying a purpose of collected data.
    Type: Application
    Filed: September 10, 2024
    Publication date: December 26, 2024
    Inventors: Wei BAO, Kimba Dit Adamou BOUBACAR, Yannan YUAN, Jiamin LIU
  • Publication number: 20240422800
    Abstract: A data transmission method includes a first terminal transmits target data to a network side device based on a common channel. The target data is non-control-plane data. The common channel is a channel for a terminal group to perform resource sharing, the terminal group includes a plurality of terminals, and the plurality of terminals include the first terminal.
    Type: Application
    Filed: August 27, 2024
    Publication date: December 19, 2024
    Inventor: Jiamin Liu
  • Publication number: 20240422816
    Abstract: A data transmission method includes sending, by a first terminal, first target data on a DRB based on a target mode; where the first target data is non-control plane data, the target mode includes any one of a two-step random access mode or a four-step random access mode, the common DRB is used for transmitting the non-control plane data by a plurality of terminals, and the plurality of terminals include the first terminal.
    Type: Application
    Filed: August 27, 2024
    Publication date: December 19, 2024
    Inventors: Jiamin Liu, Wei Bao
  • Publication number: 20240402614
    Abstract: The disclosure provides a quasi-dynamic in situ ellipsometry method and system for measuring a photoresist exposure process.
    Type: Application
    Filed: October 17, 2023
    Publication date: December 5, 2024
    Applicant: HUAZHONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
    Inventors: Hao Jiang, Lei Li, Jiamin Liu, Shiyuan Liu
  • Publication number: 20240405217
    Abstract: A lithium iron phosphate positive electrode active material includes: a first lithium iron phosphate material having a particle size of D1v50 ?m in a range of 0.3-0.95 at 50% cumulative volume distribution of the first lithium iron phosphate material, and a second lithium iron phosphate material having a particle size of D2v50 ?m in a range of 1.0-3.5 at 50% cumulative volume distribution of the second lithium iron phosphate material. Particle sizes of the lithium iron phosphate positive electrode active material are respectively Dv90 ?m, Dv10 ?m, and Dv50 ?m at 90%, 10%, and 50% cumulative volume distribution of the lithium iron phosphate positive electrode active material, a particle size of the lithium iron phosphate positive electrode active material is Dn50 ?m at 50% cumulative number distribution of the lithium iron phosphate positive electrode active material, and 0.16 ? D v ? 90 - D v ? 10 D v ? 50 + D v ? 50 × D n ? 50 ? 31.1 .
    Type: Application
    Filed: August 13, 2024
    Publication date: December 5, 2024
    Inventors: Jiamin LIU, Sanzhi CHEN, Qingqing GAO, Rong HAO
  • Publication number: 20240405209
    Abstract: A positive electrode sheet includes a positive electrode current collector and a positive electrode active material layer arranged on at least a surface of the positive electrode current collector. The positive electrode active material layer includes a positive electrode active material, which includes a first lithium iron phosphate material and a second lithium iron phosphate material. When the cumulative volume distribution percentage of the first lithium iron phosphate material is 50%, the particle size is D1v50 ?m. When the cumulative volume distribution percentage of the second lithium iron phosphate material is 50%, the particle size is D2v50 ?m. D1v50 is 0.3-0.95, and D2v50 is 1.0-3.5. When the volume density of the positive electrode active material reaches a maximum value, the particle size is Dmo ?m, the compaction density of the positive electrode sheet is PD g/cm3 under a pressure of 1.5 Mpa, and 0.45?PD×Dmo?12.38.
    Type: Application
    Filed: August 14, 2024
    Publication date: December 5, 2024
    Inventors: Jiamin LIU, Sanzhi CHEN, Mengyi DU, Rong HAO
  • Publication number: 20240349399
    Abstract: This application discloses a multicast service transmission method, a terminal, and a network side device. The multicast service transmission method includes: sending, by a terminal when the terminal is interested in or receives a multicast service, related information of the multicast service to a network side device corresponding to a unicast service. The related information of the multicast service at least includes at least one of capability information of the terminal, carrier feature information of the multicast service, or time domain periodicity information of the multicast service. The time domain periodicity information of the multicast service is used for indicating an effective time domain of the capability information or the carrier feature information of the multicast service.
    Type: Application
    Filed: June 25, 2024
    Publication date: October 17, 2024
    Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Jiamin LIU, Xiaodong YANG