JP2016034145A

5G

Title

METHOD AND APPARATUS FOR SUPPORTING LOCAL IP ACCESS (LIPA) MOBILITY

Application Number:

JP20150215815

Publication Date:

10-03-2016

Current Assignee:

Family ID:

Application Date:

02-11-2015

Declaring Company:

Publication Country:

US

Priority Date:

01-07-2011

Title

METHOD AND APPARATUS FOR SUPPORTING LOCAL IP ACCESS (LIPA) MOBILITY

Application Number:

JP20150215815

Family ID:

Publication Country:

US

Publication Date:

10-03-2016

Application Date:

02-11-2015

Priority Date:

01-07-2011

Current Assignee:

Declaring Company:

Abstract  Abstract

PROBLEM TO BE SOLVED: To provide a method and an apparatus for home NodeB (HNB) mobility by a local IP access (LIPA) packet data network (PDN) connection.

SOLUTION: A target home NodeB (HNB) can receive a request message to handover a wireless transmit/receive unit (WTRU) from a source HNB. A path switch request can be transmitted to a local gateway (LGW) to change a downlink data path towards the target HNB in response to the handover request message. The LGW can act as a mobility management and local mobility anchor for handover and can inform an HNB gateway (GW) about the handover so that the downlink data path for core network (CN) traffic is modified towards the target HNB.

SELECTED DRAWING: Figure 19

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.