US7480721B2

5G,4G,3G,2G

Title

METHOD AND SYSTEM FOR USER INITIATED INTER-DEVICE INTER-SYSTEM AND INTER-INTERNET PROTOCOL ADDRESS HANDOFF

Application Number:

US20030653577

Publication Date:

20-01-2009

Current Assignee:

Family ID:

Application Date:

02-09-2003

Publication Country:

US

Priority Date:

03-09-2002

Declaring Company:

Abstract  Abstract

Apparatus and method by which Internet Protocol (IP) traffic can be transferred (i.e. handoff) between two different terminals operating according to two different technology standards in two different systems with two different IP addresses. For example a session handoff can be made between a terminal in Wireless Local Area Network (WLAN) a terminal in a 3GPP UMTS or between a terminal in CDMA2000 and a terminal in a 3GPP UMTS. These terminals can be either physically separate entities or logical entities that are encapsulated within a common enclosure.

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.