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).

  • METHOD FOR DETERMINING CAPABILITY OF UE, DEVICE AND STORAGE MEDIUM
    Publication number: 20220109979
    Abstract: A method for determining a capability of a UE, a device and a storage medium are provided. The method includes that: the UE transmits a network mode to a core network element, wherein the network mode is used by the core network element to determine a UE capability identifier corresponding to the network mode.
    Type: Application
    Filed: December 16, 2021
    Publication date: April 7, 2022
    Inventor: Jianhua LIU
  • Method and apparatus for wireless communication
    Patent number: 11296831
    Abstract: Disclosed in embodiments of the present disclosure are a method and apparatus for wireless communication. The method comprises: a receiving end determines that at least one protocol data unit (PDU) is not received between a first PDU and a second PDU; the receiving end determines a target time length of a timer according to the data type of the at least one PDU; the receiving end starts the timer and waits for the at least one PDU within the target time length. The method and apparatus in the embodiments of the present disclosure are favorable for improving the flexibility of wireless communication.
    Type: Grant
    Filed: October 17, 2019
    Date of Patent: April 5, 2022
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Ning Yang, Jianhua Liu
  • Switching method and access network device
    Patent number: 11297545
    Abstract: Embodiments of the present application disclose a switching method and an access network device. The switching method comprises: on a terminal device switching from a first control plane core network device to a second control plane core network device, a first access network device sending a tunnel setup request message to a second access network device; the first access network device receiving information of a data tunnel established by the second access network device according to the tunnel setup request message; and the first access network device sending information of the data tunnel to the terminal device, wherein the information of the data tunnel is used for data transmission between the terminal device and a user plane core network device. The embodiments of the present application can improve reliability of data transmission.
    Type: Grant
    Filed: March 30, 2018
    Date of Patent: April 5, 2022
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Jianhua Liu, Ning Yang
  • NETWORK SELECTION METHOD AND DEVICE, AND STORAGE MEDIUM
    Publication number: 20220104117
    Abstract: A network selection method, including: receiving, by a terminal device, a network selection policy, where the network selection policy includes a correspondence relationship between an application and a public land mobile network (PLMN); and performing, by the terminal device, at least one of the following operations according to the network selection policy: selecting a PLMN for binding to an application, deciding whether to permit data of an application to be transmitted on a registered PLMN of the terminal device, and selecting a PLMN for registering. Another network selection method and device, and storage medium are also disclosed.
    Type: Application
    Filed: December 10, 2021
    Publication date: March 31, 2022
    Applicant: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Yang Xu, Jianhua Liu
  • Apparatus, Method and Computer Program
    Publication number: 20220104129
    Abstract: There is provided an apparatus, said apparatus including circuitry for operating in a first discontinuous reception mode including at least one awake period and at least one sleep period, receiving, during operation in the at least one awake period, a first indication from a network to perform at least one of pausing operation of the first discontinuous reception mode such that the apparatus continues operation in the at least one awake period and disabling operation of the first discontinuous reception mode such that the apparatus continues operation in a second discontinuous reception mode.
    Type: Application
    Filed: February 2, 2019
    Publication date: March 31, 2022
    Inventors: Jianhua LIU, Jing HE, Chunli WU, Benoist SEBIRE
  • METHOD AND APPARATUS FOR SUSPENDING RRC CONNECTION, AND COMPUTER STORAGE MEDIUM
    Publication number: 20220095413
    Abstract: A method and device for suspending an RRC connection are provided. The method comprises: the first node sends a first notification message to a second node, and negotiates with the second node about whether the RRC connection is required to be suspended, wherein the first notification message is used for notifying the second node that the first node determines that the RRC connection is required to be suspended; if a result of the negotiation between the first node and the second node is that the RRC connection is required to be suspended, the first node sends a first suspension command to a terminal device, the first suspension command being used for triggering the terminal device to suspend the RRC connection and enter an RRC inactive state.
    Type: Application
    Filed: December 1, 2021
    Publication date: March 24, 2022
    Inventors: JIANHUA LIU, NING YANG
  • Paging method, network device and terminal device
    Patent number: 11284373
    Abstract: Provided in the embodiments of the present disclosure are a paging method, a network device, and a terminal device. The method includes when a second network device determines that downlink data of a terminal device arrives, a first network device sending a first paging message to the terminal device. The first paging message is used to page the terminal device for the second network device. The first network device is a network device in a first network, the second network device is a network device in a second network, and the first network and the second network are different networks among a plurality of networks registered by the terminal device.
    Type: Grant
    Filed: September 28, 2020
    Date of Patent: March 22, 2022
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventor: Jianhua Liu
  • WIRELESS COMMUNICATION METHOD AND DEVICE
    Publication number: 20220086926
    Abstract: The present disclosure provides a wireless communication method and device, and provides a solution for a terminal device to determine whether to perform SIM card switching, capable of reducing the complexity of the terminal device. The wireless communication method includes: receiving, by a terminal device, a first message transmitted by a first network, the first message including first information; and determining, by the terminal device, whether to establish a connection with the first network based on the first information.
    Type: Application
    Filed: November 22, 2021
    Publication date: March 17, 2022
    Inventors: Yang Xu, Jianhua Liu, Ning Yang, Shukun Wang
  • COMMUNICATION METHOD AND APPARATUS, AND NETWORK ARCHITECTURE
    Publication number: 20220083393
    Abstract: Provided in the embodiments of the present application are a communication method and apparatus, and network architecture. The network architecture comprises: an edge cloud, an access cloud and a core cloud. The method comprises: an edge cloud being connected to a core cloud by means of an access cloud, wherein the edge cloud comprises a plurality of edge cloud nodes, the access cloud comprises at least one access cloud node, the core cloud comprises at least one core cloud node, and at least two edge cloud nodes of the plurality of edge cloud nodes together provide a service for a user terminal.
    Type: Application
    Filed: November 23, 2021
    Publication date: March 17, 2022
    Applicant: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Ning YANG, Jianhua Liu, Qianxi Lu
  • METHODS AND APPARATUS FOR ORGANIZING A PROGRAMMABLE SEMICONDUCTOR DEVICE INTO MULTIPLE CLOCK REGIONS
    Publication number: 20220083094
    Abstract: A configurable semiconductor device (“CSD”) is organized in four (4) quadrants able to perform user-defined logic functions via a clock fabric. The first quadrant, in one embodiment, includes a first serializer and deserializer (“SerDes”) region and a bank0 region for data processing. The second quadrant includes a second SerDes region and a bank5 region and the third quadrant contains a bank3 region and a bank4 region. The fourth quadrant includes a bank 1 region and a bank2 region. The clock fabric is configured to provide a set of programmable or selectable clock signals with different clock speeds to various regions within the CSD.
    Type: Application
    Filed: September 16, 2020
    Publication date: March 17, 2022
    Applicant: GOWIN Semiconductor Corporation
    Inventors: Jianhua Liu, Jinghui Zhu, Ning Song, Tianping Wang, Chienkuang Chen, Diwakar Chopperla, Tianxin Wang, Zhenyu Gu, Xiaozhi Lin
  • Service access method and device
    Patent number: 11277782
    Abstract: Embodiments of the present application provide a service access method and device, capable of improving user experience. The method includes: a first device determines, according to path priority information, a target access path for a service to be accessed, where the path priority information is used to indicate an access path preferentially selected by the first device; and the first device accesses the service to be accessed by using the target access path.
    Type: Grant
    Filed: January 6, 2020
    Date of Patent: March 15, 2022
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventor: Jianhua Liu
  • Anti-loosening screw pair and anti-loosening screw component
    Patent number: 11268564
    Abstract: The present disclosure provides an anti-loosening screw pair and an anti-loosening screw component. The screw pair includes a first screw component provided with a first screw thread and a second screw component whose outer wall surface is provided with a second screw thread. The first and second screw components are in threaded connection. In a direction of the first screw component being screwed into the second screw component, sides of the first and second screw threads pressing against each other are formed into force-bearing fitting faces respectively, and opposite sides thereof are formed into non-force-bearing fitting regions respectively. At least one of the force-bearing fitting faces and the non-force-bearing fitting regions of the first and the second screw components is provided with a stopper so as to prevent radial displacement between the first and the second screw components.
    Type: Grant
    Filed: January 12, 2018
    Date of Patent: March 8, 2022
    Assignee: BEIJING INSTITUTE OF TECHNOLOGY
    Inventors: Xiaoyu Ding, Jianhua Liu, Hao Gong
  • Power indication method, network device, terminal device and computer storage medium
    Patent number: 11272493
    Abstract: Disclosed by the present invention are a power indication method, a network device, a terminal device and a computer storage medium, the method comprising: in downlink data scheduling information, indicating to a terminal device second power allocation information for a downlink data channel.
    Type: Grant
    Filed: October 11, 2017
    Date of Patent: March 8, 2022
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Ning Yang, Jianhua Liu, Zhi Zhang
  • METHOD FOR DETERMINING TERMINAL CAPABILITY MESSAGE FORMAT, NETWORK DEVICE AND SERVER
    Publication number: 20220070661
    Abstract: The present disclosure relates to a method for determining a terminal capability message format and a server. The method is applied to a first network device and includes obtaining terminal capability information, the terminal capability information being defined by a first message format. The method further includes decoding the terminal capability information using the first message format.
    Type: Application
    Filed: November 10, 2021
    Publication date: March 3, 2022
    Inventor: Jianhua LIU
  • Method and apparatus for suspending RRC connection, and computer storage medium
    Patent number: 11265963
    Abstract: A method and device for suspending an RRC connection are provided. The method comprises: the first node sends a first notification message to a second node, and negotiates with the second node about whether the RRC connection is required to be suspended, wherein the first notification message is used for notifying the second node that the first node determines that the RRC connection is required to be suspended; if a result of the negotiation between the first node and the second node is that the RRC connection is required to be suspended, the first node sends a first suspension command to a terminal device, the first suspension command being used for triggering the terminal device to suspend the RRC connection and enter an RRC inactive state.
    Type: Grant
    Filed: September 9, 2020
    Date of Patent: March 1, 2022
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Jianhua Liu, Ning Yang
  • Handover processing method, network device, terminal device, and computer storage medium
    Patent number: 11265783
    Abstract: Disclosed are a handover processing method, a network device, a terminal device, and a computer storage medium. The method comprises: when a first network device located in a first system network or a first core network is connected to a terminal device, the first network device establishes a candidate connection between the terminal device and a target system network or a target core network, wherein the candidate connection is used for handover to the target system network or the target core network when the terminal device meets a preset condition.
    Type: Grant
    Filed: July 1, 2020
    Date of Patent: March 1, 2022
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Jianhua Liu, Ning Yang
  • Reducing a data transmission delay of a terminal device in a handover process
    Patent number: 11265791
    Abstract: Disclosed are a handover method and a terminal device. The method includes that a first access network device triggers at least one of a terminal device or a second access network device to configure a second protocol stack; and before the first access network device triggers the at least one of the terminal device or the second access network device to maintain the sequence of the data packets of the terminal device by use of the second protocol stack, the first access network device sequentially processes data packets to be processed of the terminal device by use of a first protocol stack.
    Type: Grant
    Filed: July 25, 2017
    Date of Patent: March 1, 2022
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Ning Yang, Jianhua Liu
  • Method for indicating protocol data unit session status, terminal device, and non-transitory computer-readable storage medium
    Patent number: 11265959
    Abstract: The method for indicating protocol data unit session status includes that: a terminal device indicates activation and/or deactivation of a protocol data unit session based on configuration signaling sent by a network device. A terminal device and a non-transitory computer-readable storage medium are also provided.
    Type: Grant
    Filed: April 27, 2021
    Date of Patent: March 1, 2022
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Cong Shi, Jianhua Liu, Ning Yang
  • METHOD AND DEVICE FOR RANDOM ACCESS
    Publication number: 20220061103
    Abstract: A method for random access includes: determining, by a terminal device, a first numerology to be used for transmitting a first message during a random access procedure; and receiving, by the terminal device using the first numerology, the first message transmitted by an access network device, wherein the determining, by the terminal device, the first numerology to be used for transmitting the first message during the random access procedure includes: determining a frequency band of a frequency domain resource to be used for transmitting the first message; determining a correspondence between a plurality of frequency bands and a plurality of numerologies; and determining the first numerology according to the frequency band and the correspondence.
    Type: Application
    Filed: November 3, 2021
    Publication date: February 24, 2022
    Inventors: Jianhua LIU, Hua XU, Ning YANG
  • WIRELESS COMMUNICATION METHOD, NETWORK DEVICE, AND TERMINAL DEVICE
    Publication number: 20220061023
    Abstract: An embodiment of the present disclosure discloses a wireless communication method and a device, which are capable of updating a parameter that has been transmitted by a network device. The method includes: transmitting, by a terminal device, a first message to the network device, wherein the first message is used to request an update of a first parameter that has been transmitted by a network side to the terminal device, and the first parameter is used to calculate a time parameter for the terminal device to monitor a paging message, wherein the paging message corresponds to a first USIM card of at least two USIM cards in the terminal device; receiving, by the terminal device, a second message, which is transmitted by the network device based on the first message; and updating, by the terminal device, the first parameter based on the second message.
    Type: Application
    Filed: November 5, 2021
    Publication date: February 24, 2022
    Inventors: Yang Xu, Jianhua Liu, Shukun Wang