Session control apparatus, software applied to session control apparatus, communication control method, and network system
A network system includes a session control server and a presence server. The session control server includes a presence information update unit that is started when the status changes and notifies the presence server of the changed status. The presence server includes a presence information control...
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Format: | Patent |
Sprache: | eng |
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Zusammenfassung: | A network system includes a session control server and a presence server. The session control server includes a presence information update unit that is started when the status changes and notifies the presence server of the changed status. The presence server includes a presence information control unit that controls the consistency of the notified update information. |
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