Method and apparatus for resource management in handover operation
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United States of America Patent
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Aug 26, 2014
Grant Date -
Dec 25, 2008
app pub date -
Jun 20, 2008
filing date -
Jun 22, 2007
priority date (Note) -
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Abstract
A method and apparatus for resource management during handover operation includes initiating a handover from a first access network to a second access network. A policy update message is sent and a policy update confirmation message is received. A general packet radio service (GPRS) tunneling protocol (GTP) message and a radio access bearer (RAB) release message is sent and a GTP and RAB release acknowledgment is received. Connectivity is established for uplink and downlink transmission in the second access network.
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