Patents by Inventor Congjie Mao

Congjie Mao 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 and system for realizing session handover
    Patent number: 8509781
    Abstract: A method is provided for realizing session transfer, comprising: a service continuity application server (SCC AS), after receiving a session transfer request, when judging that a state of a session needed to be transferred is in a held state, updating a remote leg by using a held state session state information, and notifying an enhanced mobile switching center (eMSC) that the state of the session needed to be transferred is the held state; and the eMSC completing a call setup of a target access network according to the held state. A system is also provided for realizing session transfer. The method and system can realize correct transfer of a held state voice session, realize correct service logic and improve user experience.
    Type: Grant
    Filed: November 10, 2010
    Date of Patent: August 13, 2013
    Assignee: ZTE Corporation
    Inventors: Changle Zou, Zhendong Li, Zhenwu Hao, Congjie Mao
  • METHOD AND SYSTEM FOR REALIZING SESSION HANDOVER
    Publication number: 20120220300
    Abstract: A method is provided for realizing session transfer, comprising: a service continuity application server (SCC AS), after receiving a session transfer request, when judging that a state of a session needed to be transferred is in a held state, updating a remote leg by using a held state session state information, and notifying an enhanced mobile switching center (eMSC) that the state of the session needed to be transferred is the held state; and the eMSC completing a call setup of a target access network according to the held state. A system is also provided for realizing session transfer. The method and system can realize correct transfer of a held state voice session, realize correct service logic and improve user experience.
    Type: Application
    Filed: November 10, 2010
    Publication date: August 30, 2012
    Applicant: ZTE CORPORATION
    Inventors: Changle Zou, Zhendong Li, Zhenwu Hao, Congjie Mao