JP2011515900A

5G,4G,3G

Title

Not Available

Application Number:

JP20100547091

Publication Date:

19-05-2011

Current Assignee:

Family ID:

Application Date:

13-02-2009

Declaring Company:

Publication Country:

US

Priority Date:

18-02-2008

Title

Not Available

Application Number:

JP20100547091

Family ID:

Publication Country:

US

Publication Date:

19-05-2011

Application Date:

13-02-2009

Priority Date:

18-02-2008

Current Assignee:

Declaring Company:

Abstract  Abstract

Disclosed is a home agent that discovers a home agent immediately after the mobility management method is changed. It relates to a method for discovery and implementation of such a method in a mobile node or home agent. In order to propose a home agent discovery method that maintains session continuity in a seamless manner immediately after a mobile node changes its mobility management method, the mobile node has information about its location before changing the mobility management method. Is included in one of the first signaling messages (home agent discovery message) transmitted immediately after changing the mobility management method. The receiving node uses this information to identify the home agent serving the mobile node or provide a clue to the home agent with which the mobile node is registered in a response message to the mobile node. This approach may also be used for route optimization when a mobile node moves from a trusted access network to an untrusted access network. (Selection) Figure 6

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.