Mobile terminal equipment and packet communication method between terminals
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United States of America Patent
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Oct 23, 2007
Grant Date -
Jun 3, 2004
app pub date -
Jul 10, 2003
filing date -
Dec 3, 2002
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A mobile terminal having a packet communication function according to a mobile IP and a communication route optimizing function includes a session controller for setting a session between terminals in accordance with a session control message of a protocol different from the mobile IP. When a session control message from the other party is received in a visited mobile IP network, the session controller executes optimization of a communication route to the other party by the communication route optimizing function before transmitting a response for the received message.
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