Method for selecting a core network
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United States of America Patent
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Dec 4, 2007
Grant Date -
Apr 7, 2005
app pub date -
Oct 7, 2003
filing date -
Oct 7, 2003
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A method (200) for selecting a core network for a communication device includes the steps of: receiving (220) at least one core network identifier; selecting (230) a core network identifier; setting (215) an indicator to indicate whether a substitute core network is allowed; determining (240) whether the selected core network identifier corresponds to a shared network; forming a registration request message containing the selected core network identifier; including (243) the indicator in the registration request message; and transmitting the registration request message.
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