Patents by Inventor Jianhua Liu

Jianhua 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).

  • WIRELESS COMMUNICATION METHOD AND TERMINAL DEVICE
    Publication number: 20220248298
    Abstract: The embodiments of the present disclosure provide a wireless communication method and a terminal device, for enabling a remote terminal to access a network by means of multi-hop relay. The wireless communication method comprises: a first terminal device receives first information sent by a second terminal device for discovering a relay device; the first terminal device makes a response to the first information.
    Type: Application
    Filed: April 18, 2022
    Publication date: August 4, 2022
    Inventors: Jianhua LIU, Haorui YANG, Qianxi LU
  • METHOD FOR RELAY TRANSMISSION, RELAY USER EQUIPMENT, AND REMOTE USER EQUIPMENT
    Publication number: 20220248268
    Abstract: Methods for relay transmission, a relay user equipment (UE), and a remote UE are provided in implementations of the disclosure. The method includes the following. A relay UE receives a first message transmitted by a network device, where the first message contains information of a back-off (BO) timer, and the BO timer is used for congestion control. During running of the BO timer, the relay UE is restrained from performing a relay service for a remote UE.
    Type: Application
    Filed: April 25, 2022
    Publication date: August 4, 2022
    Inventors: Haorui Yang, Jianhua Liu
  • Congestion processing method and device
    Patent number: 11405824
    Abstract: The present application provides a congestion processing method and device. The method includes: an access network device receives a first message transmitted by a source core network device, where the first message is used for indicating that the source core network device is overloaded; and the access network device, according to the first message, performs an operation of migrating the terminal device from the source core network device to a target core network device, where the target core network device and the source core network device support different communication systems. The congestion processing method according to the present application can solve the congestion problem of a core network device, realize load balancing between core network devices, and thereby improving user experience.
    Type: Grant
    Filed: October 23, 2019
    Date of Patent: August 2, 2022
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Ning Yang, Jianhua Liu
  • METHOD FOR QOS CONTROL AND APPARATUS
    Publication number: 20220240122
    Abstract: A method for quality of service (QoS) control and an apparatus are provided. The method includes the following. A first terminal device receives first information provided by a second terminal device, where the first information includes an end-to-end QoS requirement of a service which is initiated by the second terminal device and to be communicated to a data network via the first terminal device. According to the end-to-end QoS requirement, the first terminal device obtains first QoS information of communication between the first terminal device and the second terminal device and second QoS information of communication between the first terminal device and the data network, where the end-to-end QoS requirement is satisfied by the first QoS information and the second QoS information.
    Type: Application
    Filed: April 14, 2022
    Publication date: July 28, 2022
    Inventor: Jianhua LIU
  • Method for determining priority of area, network device, and computer storage medium
    Patent number: 11399338
    Abstract: Disclosed are a method for determining a priority of an area, a network device, and a computer storage medium. The method comprises: acquiring information of a network slice, and setting a priority of an area on the basis of the information of the network slice; and configuring the priority of the area to a terminal device.
    Type: Grant
    Filed: June 9, 2020
    Date of Patent: July 26, 2022
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventor: Jianhua Liu
  • Service authorization method, terminal device and network device
    Patent number: 11399307
    Abstract: Embodiments of the present application provide a service authorization method, a terminal device and a network device. Aiming at NCIS, the network device can authorize the terminal device, so that the terminal device can carry out the NCIS smoothly. The service authorization method includes: receiving, by a terminal device, first information, where the first information includes first indication information used to indicate whether a first service is allowed, the first service supports transmission on a side direct interface and a wireless interface, terminal devices in a session for the first service belong to a same group, and the terminal devices in the same group come from at least one public land mobile network PLMN.
    Type: Grant
    Filed: May 19, 2021
    Date of Patent: July 26, 2022
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventor: Jianhua Liu
  • Method for wireless communication, network device, and terminal device
    Patent number: 11395257
    Abstract: Provided are a wireless communication method and a terminal device. A first terminal device sends a state update message to a network device, where the state update message is used for updating link state information of a link between the first terminal device and a second terminal device, the second terminal device communicating with the network device through the first terminal device. The network device receives the state update message from the first terminal device so as to update link state information of a link between the first terminal device and second terminal device.
    Type: Grant
    Filed: December 22, 2020
    Date of Patent: July 19, 2022
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Ning Yang, Jianhua Liu
  • METHOD FOR ALLOWING A USER EQUIPMENT (UE) TO RESPOND CELLULAR NETWORK SIGNALLING OVER A NON-CELLULAR RADIO ACCESS NETWORK
    Publication number: 20220225349
    Abstract: A method for allowing a user equipment (UE) to respond cellular network signalling over a non-cellular radio access network. The UE initiates a service request procedure for a cellular network service and receives a service reject message in response. The UE enters an inactive state over a non-cellular radio access. Upon receiving an indication through cellular network signalling indicating that a set of downlink data are available for transmission to the UE, the UE responds to the indication over the non-cellular radio access by initiating another service request procedure that activates the non-cellular radio access, enters an active state of the UE over the non-cellular radio access, and receives the set of downlink data through user plane or connection of the non-cellular radio access.
    Type: Application
    Filed: March 29, 2022
    Publication date: July 14, 2022
    Inventors: Chenho CHIN, Haorui YANG, Jianhua LIU
  • Wireless communication method and device
    Patent number: 11381963
    Abstract: A wireless communication method and device are provided. The method comprises operations as follows. A transmitted first data packet is processed by using a first key through a first protocol stack. A transmitted second data packet is processed by using a second key through a second protocol stack. The first protocol stack and the second protocol stack share at least one protocol layer.
    Type: Grant
    Filed: April 1, 2021
    Date of Patent: July 5, 2022
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Yang Xu, Shukun Wang, Jianhua Liu
  • METHODS FOR SERVICE TRANSMISSION, TERMINAL DEVICE AND AMF
    Publication number: 20220210849
    Abstract: Embodiments of the present disclosure provide a method for service transmission, and a terminal device. The method includes performing, by a terminal device, a registration and a Non Public Network (NPN) Protocol Data Unit (PDU) session establishment on an NPN; performing, by the terminal device, a tunnel establishment with a non-3rd Generation Partnership Project Interworking Function (N3IWF) through the NPN PDU session; and transmitting, by the terminal device, first indication information to an Access and Mobility Management Function (AMF) in a Public Land Mobile Network (PLMN) via the N3IWF during a registration to the AMF through the tunnel. The first indication information contains NPN identifier information as PLMN Identifier (PLMN ID)+Network Identifier (NID).
    Type: Application
    Filed: March 15, 2022
    Publication date: June 30, 2022
    Inventors: Yang Xu, Jianhua Liu
  • SERVICE DATA TRANSMISSION METHOD AND APPARATUS, AND TERMINAL DEVICE
    Publication number: 20220210614
    Abstract: A service data transmission method includes a terminal device receiving multimedia broadcast multicast service (MBMS) service data of a first cell and MBMS service data of a second cell before a cell change; and the terminal device stopping receiving the MBMS service data of the first cell after the cell change, wherein the first cell is a cell before the cell change, and the second cell is a cell after the cell change.
    Type: Application
    Filed: March 14, 2022
    Publication date: June 30, 2022
    Applicant: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Shukun Wang, Ning Yang, Jianhua Liu
  • Connection management method, apparatus, computer device and storage medium
    Patent number: 11375397
    Abstract: Disclosed are a connection management method, and a computer device. The method includes sending, by a first terminal, a request message carrying a first QoS parameter to a second terminal. The request message is used for indicating to perform a connection operation between the first terminal and the second terminal according to the first QoS parameter. The connection between the first terminal and the second terminal includes connection for QoS flow, and the connection operation includes at least one of the following: establishing a connection between the first terminal and the second terminal, modifying the connection between the first terminal and the second terminal, or releasing the connection between the first terminal and the second terminal.
    Type: Grant
    Filed: August 27, 2021
    Date of Patent: June 28, 2022
    Assignee: GUANGDONG OPPO TELECOMMUNICATIONS CORP., LTD.
    Inventors: Qianxi Lu, Jianhua Liu, Zhenshan Zhao, Huei-Ming Lin
  • Apparatus and method of performing a group communication
    Patent number: 11375575
    Abstract: An apparatus and a method of performing a group communication are provided. The method performing the group communication of a user equipment (UE) includes transmitting, to at least one group member in a group communication system, at least one data, and transmitting, to a first apparatus in the group communication system, first information in the group communication system. The first information is used to initiate a connection establishment request in the group communication system.
    Type: Grant
    Filed: April 7, 2021
    Date of Patent: June 28, 2022
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventor: Jianhua Liu
  • Resource configuration method and access network device
    Patent number: 11375523
    Abstract: An implementation of the present disclosure relates to a resource configuration method and an access network device, wherein the method comprises: the access network device receives a plurality of time-sensitive communication assistance information (TSCAI) sent by a core network device, the plurality of TSCAI correspond to traffic attributes of a plurality of traffic flows; and the access network device configures semi-continuous scheduling resources for each traffic flow in the plurality of traffic flows according to the plurality of TSCAI.
    Type: Grant
    Filed: August 5, 2021
    Date of Patent: June 28, 2022
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Jianhua Liu, Zhe Fu
  • Method and apparatus for reporting information by terminal, and computer storage medium
    Patent number: 11363561
    Abstract: The present disclosure discloses a method and an apparatus for reporting information by a terminal, and a computer storage medium. The method includes: sending, by the terminal, a first message to a RAN entity, the first message including a first identifier and UE related information, so as to send a second message to a UPF entity through the RAN entity, the second message including the first identifier and the UE related information, and to send the UE related information to an SMF entity through the UPF entity after identifying the first identifier in the second message through the UPF entity, and then to send the UE related information to a PCF entity through the SMF entity.
    Type: Grant
    Filed: July 17, 2020
    Date of Patent: June 14, 2022
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventor: Jianhua Liu
  • Paging failure processing method, access network device, and core network device
    Patent number: 11350385
    Abstract: A paging failure processing method, an access network device, and a core network device are provided. The method includes: in a case in which downlink data of a terminal device needs to be transmitted, an access network device determines that a paging initiated by the access network to the terminal device failed; and the access network device transmits first indication information to a core network device, the first indication information being used for indicating that the paging initiated by the access network device to the terminal device failed.
    Type: Grant
    Filed: September 30, 2020
    Date of Patent: May 31, 2022
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventor: Jianhua Liu
  • Measurement configuration method and related product
    Patent number: 11350321
    Abstract: Provided are a method for measurement configuration and a related product, which include that: configuration information is acquired, the measurement configuration information including a measurement configuration of a terminal in a disconnected state and the disconnected state at least including one of an idle state and an inactive state; and a measurement result is acquired according to the measurement configuration. According to the embodiments of the application, a signaling overhead in network configuration after the terminal is switched to a connected state is reduced, and improvement in efficiency of network configuration of the terminal is facilitated.
    Type: Grant
    Filed: July 20, 2017
    Date of Patent: May 31, 2022
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Ning Yang, Jianhua Liu
  • POLICY CONFIGURATION METHOD, NETWORK DEVICE, AND TERMINAL DEVICE
    Publication number: 20220167299
    Abstract: Disclosed in the present invention are a policy configuration method, a terminal device, a network device, a chip, a computer readable storage medium, a computer program product, and a computer program. The method comprises: a terminal device receives a User Equipment (UE) policy sent by a network device, the UE policy being used by the terminal device when the terminal device is registered at a non-public network, wherein a policy identifier of the UE policy comprises an identifier of the non-public network.
    Type: Application
    Filed: November 23, 2021
    Publication date: May 26, 2022
    Inventors: Yang XU, Haorui YANG, Jianhua LIU
  • Mobile terminal and wireless communication module
    Patent number: 11343875
    Abstract: The present application relates to the field of mobile communications. Disclosed are a mobile terminal and a wireless communication module. In the present disclosure, an optional wireless communication function is packaged in a pluggable wireless communication module; a physical interface conforming to industry standards is reserved on a host of a mobile terminal so as to be used for connecting the wireless communication module; and the host can immediately have a specific wireless communication function merely by means of having a specific wireless communication module plugged into same.
    Type: Grant
    Filed: August 18, 2017
    Date of Patent: May 24, 2022
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Jianhua Liu, Ning Yang
  • Data transmission method and device, and computer storage medium
    Patent number: 11343708
    Abstract: Disclosed in the present invention are a data transmission method and device, and a computer storage medium, the method comprising: a terminal transmits data and attribute information corresponding to the data to a network; and the network transmits data and attribute information corresponding to the data to the terminal, the attribute information corresponding to the data comprising at least one of the following: quality of service (QoS) stream information, protocol data unit (PDU) session information, network slice information, external network information for data transmission and identification information of the terminal.
    Type: Grant
    Filed: June 9, 2020
    Date of Patent: May 24, 2022
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventor: Jianhua Liu