Method and system for realizing session handover
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United States of America Patent
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Aug 13, 2013
Grant Date -
Aug 30, 2012
app pub date -
Nov 10, 2010
filing date -
Nov 11, 2009
priority date (Note) -
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status (Latency Note)
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Abstract
A method is provided for realizing session transfer, comprising: a service continuity application server (SCC AS), after receiving a session transfer request, when judging that a state of a session needed to be transferred is in a held state, updating a remote leg by using a held state session state information, and notifying an enhanced mobile switching center (eMSC) that the state of the session needed to be transferred is the held state; and the eMSC completing a call setup of a target access network according to the held state. A system is also provided for realizing session transfer. The method and system can realize correct transfer of a held state voice session, realize correct service logic and improve user experience.
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