In a service providing system, the problem of extensibility of applications may be overcome, and flexible cooperation is rendered possible between applications exploiting different protocols. An SIP environment and a Web environment are connected to a network. The SIP environment includes an SIP server,...http://www.google.fr/patents/US20050044188?utm_source=gb-gplus-shareBrevet US20050044188 - Service providing system allowing flexible cooperation between applications exploiting different protocols
Service providing system allowing flexible cooperation between applications ...