Patents by Inventor Leibin Wang

Leibin Wang 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, system, and network element for service processing after data of network element is invalid or network element fails
    Patent number: 9706019
    Abstract: A method, a system, and a network element for service processing after data of a network element is invalid or a network element fails are provided. When the service network element (1) receives the service request message from the network and initiated to a called end and the user data is invalid, the service network element (1) returns a data invalid message of the called end to the network. When a network element containing registration data of a user is abnormal and the registration data of the user is invalid, by using the present invention, the service unavailable time is shortened, and user services can be recovered rapidly.
    Type: Grant
    Filed: June 29, 2009
    Date of Patent: July 11, 2017
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Qian Du, Bing Wei, Xiaoyun Wang, Leibin Wang, Shufeng Shi, Peng Zhao, Xuexia Yan
  • METHOD, SYSTEM, AND NETWORK ELEMENT FOR SERVICE PROCESSING AFTER DATA OF NETWORK ELEMENT IS INVALID OR NETWORK ELEMENT FAILS
    Publication number: 20100165833
    Abstract: A method, a system, and a network element for service processing after data of a network element is invalid or a network element fails are provided. When the service network element (1) receives the service request message from the network and initiated to a called end and the user data is invalid, the service network element (1) returns a data invalid message of the called end to the network. When a network element containing registration data of a user is abnormal and the registration data of the user is invalid, by using the present invention, the service unavailable time is shortened, and user services can be recovered rapidly.
    Type: Application
    Filed: June 29, 2009
    Publication date: July 1, 2010
    Applicant: Huawei Technologies Co., Ltd.
    Inventors: Qian Du, Bing Wei, Xiaoyun Wang, Leibin Wang, Shufeng Shi, Peng Zhao, Xuexia Yan
  • METHOD, SYSTEM, AND NETWORK ELEMENT FOR SERVICE PROCESSING AFTER DATA OF NETWORK ELEMENT IS INVALID OR NETWORK ELEMENT FAILS
    Publication number: 20090279425
    Abstract: A method, a system, and a network element for service processing after data of a network element is invalid or a network element fails is provided. When the service network element receives the service request message from the network and is initiated to a called end and the user data is invalid, the service network element returns a data invalid message of the called end to the network. When a network element containing registration data of a user is abnormal and the registration data of the user is invalid, by using the present invention, the service unavailable time is shortened, and user services can be recovered rapidly.
    Type: Application
    Filed: July 16, 2009
    Publication date: November 12, 2009
    Applicant: Huawei Technologies Co., Ltd.
    Inventors: Qian Du, Bing Wei, Xiaoyun Wang, Leibin Wang, Shufeng Shi, Peng Zhao, Xuexia Yan