Method for conserving resources during wireless handover of a dual mode mobile station
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United States of America Patent
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Jun 10, 2014
Grant Date -
Sep 20, 2012
app pub date -
May 31, 2012
filing date -
May 21, 2009
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Abstract
A method is described that is for handing over a multi-mode mobile device from a first network technology to a second network technology. The method includes initiating by the multi-mode mobile device a first packet session in a first wireless network and detecting by a multi-mode mobile device a second wireless network supporting a different access network technology. The method also includes determining a Quality of Service requirement and completing pre-registration session establishment procedures for a second session in the second wireless network when the first session includes at least one of a QoS sensitive service and real time service by the first wireless network and mobile device and after completion of the pre-registration session establishment procedures the multi-mode mobile device receives service from the first wireless network and remains dormant on the second wireless network.
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