Session transfer method and method for supporting session continuity

US8949435B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8949435-B2
Application numberUS-51787708-A
CountryUS
Kind codeB2
Filing dateJun 16, 2008
Priority dateJul 25, 2007
Publication dateFeb 3, 2015
Grant dateFeb 3, 2015

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Abstract

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A method for supporting session continuity for a terminal in a server including generating a session continuity operator policy, under a state that a first terminal is performing a session with a second terminal through a first network, and the generated session continuity operator policy supports multimedia sessions for both voice data and non-voice data and includes operator policy parameters indicating whether only voice data, only non-voice data, or both voice and non-voice data is to be transferred to a second network; sending the generated session continuity operator policy to the first terminal; receiving a session invite message from the first terminal via a target network in response to the first terminal having received the generated session continuity operator policy; and sending a session re-invite message to the second terminal so as to achieve session continuity via said second network after receiving the session invite message from the first terminal.

First claim

Opening claim text (preview).

The invention claimed is: 1. A method for supporting session continuity for a terminal in a server, the method comprising: sending, by a server, a session continuity operator policy to a first terminal which is engaged in an ongoing session with a second terminal, wherein the session continuity operator policy includes a parameter indicating a preferred network for a transfer of the ongoing session, and session continuity level information including one of a first level indicating…

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What does patent US8949435B2 cover?
A method for supporting session continuity for a terminal in a server including generating a session continuity operator policy, under a state that a first terminal is performing a session with a second terminal through a first network, and the generated session continuity operator policy supports multimedia sessions for both voice data and non-voice data and includes operator policy parameters…
Who is the assignee on this patent?
Song Jae-Seung, Kim Hyun-Sook, Lg Electronics Inc
What technology area does this patent fall under?
Primary CPC classification H04L65/1083. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Feb 03 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).