Deregistration with context retention for inter-RAT operations

摘要

A method to perform deregistration with context retention is presented. In one embodiment, the method includes storing a context associated with a mobile station in response to a deregistration request from the mobile station. The method includes determining whether or not to accept the deregistration request with context retention and sending a deregistration command message to the mobile station if the deregistration request with context retention is allowed.