| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a session establishment accelerating method and system for shortening the time required for establishing a session even when a session management server requires a long time for processing respective functions (such as judging whether service can be provided or not, or generating a session key) required for establishing the session. <P>SOLUTION: A data communication system comprises a means for a session management server to perform in parallel a processing request to respective functions (such as judging whether service can be provided or not, or generating a session key) required for establishing a session and transfer processing of a communication message transmitted from a communication apparatus that attempts to establish the session or from another session management server. <P>COPYRIGHT: (C)2009,JPO&INPIT</p> |
