A METHOD, DEVICE AND SYSTEM FOR PROCESSING THE CONTINUITY OF THE MEDIA STREAM IN A SESSION

Title:

A METHOD, DEVICE AND SYSTEM FOR PROCESSING THE CONTINUITY OF THE MEDIA STREAM IN A SESSION

Document Type and Number:

WIPO Patent Application WO/2009/024081

Kind Code:

A1

Abstract:

A method, device and system for processing the continuity of the media stream in a session are disclosed. The method includes: providing session-control-signaling-plane-anchoring (SAF) of the remote connection between a set of the first accessing connection and a handover remote function entity (HORF), while the set of the first accessing connection corresponding to each HOSF in the set of the handover source function entity (HOSF) in the session, and each first accessing connection associating with the objective media stream; after receiving the request of stream-handing, the SAF associating the media element corresponding to the objective media stream on the second accessing connection between each HODF in a set of the handover destination function entity (HODF), and the SAF doing a stream-handling on the second accessing connection and processing the continuity of the objective media stream.

Inventors:

ZHANG ZHAOHUI (CN)
ZHU DONGMING (CN)
XIE XIAOQIANG (CN)

Application Number:

PCT/CN2008/072043

Publication Date:

February 26, 2009

Filing Date:

August 19, 2008

Export Citation:

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Assignee:

HUAWEI TECH CO LTD (CN)
ZHANG ZHAOHUI (CN)
ZHU DONGMING (CN)
XIE XIAOQIANG (CN)

International Classes:

H04L29/06

Domestic Patent References:

WO2006063536A1

2006-06-22

Foreign References:

US20060159047A1	2006-07-20
CN1545818A	2004-11-10

Other References: