CN1898972B

5G,4G,3G,2G

Title

Method and system for maintaining conversation continuity

Application Number:

CN20058001320

Publication Date:

05-05-2010

Current Assignee:

Family ID:

Application Date:

19-12-2005

Declaring Company:

Publication Country:

US

Priority Date:

17-12-2004

Title

Method and system for maintaining conversation continuity

Application Number:

CN20058001320

Family ID:

Publication Country:

US

Publication Date:

05-05-2010

Application Date:

19-12-2005

Priority Date:

17-12-2004

Current Assignee:

Declaring Company:

Abstract  Abstract

The invention claims a method and system for maintaining session continuity the system comprising: the network switch source endpoint function (HOSF) entity a handover destination endpoint function (HODF;) entity switching the anchoring function control surface (HOSF) entity and switching anchor function user plane (HOAF-UP;) entity. the method is as follows: the first user establishing a connection corresponding to the HOAF-CP and the HOAF-UP entity through the HOSF; of the second user and the second user session when the session is switched corresponding to the HOSF and the HODF and the HOAF-CP entity and the HOAF-UP entity establishing the connection continuing the session through the connection by the first user. The invention can access address or access mode of the terminal even the terminal itself is changed the connection before and after switching on the application logic to be replaced to ensure continuity between session interaction between users.

The present invention discloses a method and system of holding session continuity the system includes: network hand off source point faction(HOSF) entity hand off destination point faction (HODF) entity hand off anchor point faction control panel (HOAF-CP) entity and hand off anchor point faction user panel (HOAF-UP) entity. The method comprises: the first user connect with the HOAF-CP entity and the HOAF-UP entity that correspond to the second user by HOSF entity and the first user holds a session with the second user. When performing session switching the HODF entity that corresponds to the HOSF entity be connected with the HOAF-CP entity and the HOAF-UP entity. The first user continues the session by the connection. The present invention can replace the connection of before switching and after switching on application logic so that ensure continuity of interactive session between users when access address of terminal or access mode of terminal or terminal itself be changed.

Note:

The information in blue was extracted from the third parties (Standard Setting Organisation, Espacenet)

The information in grey was provided by the patent holder

The information in purple was extracted from the FrandAvenue

Explicitly disclosed patent:openly and comprehensibly describes all details of the invention in the patent document.

Implicitly disclosed patent:does not explicitly state certain aspects of the invention, but still allows for these to be inferred from the information provided.

Basis patent:The core patent in a family, outlining the fundamental invention from which related patents or applications originate.

Family member:related patents or applications that share a common priority or original filing.