WO2010019005A2

5G,4G,3G

Title

METHOD AND SYSTEM FOR HANDLING A DYNAMIC HOST CONFIGURATION PROTOCOL INTERNET PROTOCOL VERSION 4 ADDRESS RELEASE

Application Number:

WO2009KR04522

Publication Date:

18-02-2010

Family ID:

Application Date:

13-08-2009

Publication Country:

US

Priority Date:

14-08-2008

Declaring Company:

Abstract  Abstract

A method and system for releasing an Internet Protocol (IP) version 4 address using a Dynamic Host Configuration Protocol (DHCP) release in a Proxy Mobile IP version 6 (PMIPv?) of a third Generation Partnership Project (3GPP) Evolved Packet Core (EPC). The method includes transmitting a DHCP release request from a Serving Gate Way (SGW) to a Packet Data Network (PDN) GW transmitting a binding revocation from the PDN GW to the SGW acknowledging the binding revocation from the SGW to the PDN GW and deleting the IP version 4 connection for an active PDN connection.

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.