JP2012157023A

5G,4G,3G

Title

DISCOVERY OF HOME AGENT IMMEDIATELY AFTER CHANGING MOBILITY MANAGEMENT SYSTEM

Application Number:

JP20120049056

Publication Date:

16-08-2012

Current Assignee:

Family ID:

Application Date:

06-03-2012

Declaring Company:

Publication Country:

US

Priority Date:

18-02-2008

Title

DISCOVERY OF HOME AGENT IMMEDIATELY AFTER CHANGING MOBILITY MANAGEMENT SYSTEM

Application Number:

JP20120049056

Family ID:

Publication Country:

US

Publication Date:

16-08-2012

Application Date:

06-03-2012

Priority Date:

18-02-2008

Current Assignee:

Declaring Company:

Abstract  Abstract

PROBLEM TO BE SOLVED: To discover a home agent immediately after a mobility management system is changed.SOLUTION: An IKEv2 request message is used for establishing a security association with the home agent when a mobile node makes a connection with an access system which provides the mobility management system of a client base. The home agent comprises: a receiving part which receives the IKEv2 request message including an identifier of a mobile node from the mobile node; and a transmitting part which transmits to the mobile node an IKEv2 response message including redirection information having an IP address of the home agent which is selected when the mobile node is connected at first to the access system which provides the mobility management system of a network base.

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.