BLENDING TELEPHONY SERVICES IN AN INTERNET PROTOCOL MULTIMEDIA SUBSYSTEM
First Claim
Patent Images
1. In an Internet Protocol Multimedia Subsystem (IMS) gateway system suitable for use with an IMS network, a gateway application server that is:
- adapted to invoke a plurality of call control services between a communication client and a communication device;
adapted to be communicatively coupled to a communication server to process communication session interactions between the communication server and a session control unit; and
adapted to be communicatively coupled to the session control unit and adapted to exchange IMS session control messages.
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Abstract
An Internet protocol Multimedia Subsystem (IMS) gateway application server includes an originating application server module adapted to invoke call control services in response to requests initiated by a voice over Internet Protocol (IP) (VoIP) client associated with a communication device such as an IP telephone. Disclosed gateway application servers include a proxy server module adapted to notify the communication client of session control messages intended for the communication device.
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Citations
21 Claims
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1. In an Internet Protocol Multimedia Subsystem (IMS) gateway system suitable for use with an IMS network, a gateway application server that is:
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adapted to invoke a plurality of call control services between a communication client and a communication device; adapted to be communicatively coupled to a communication server to process communication session interactions between the communication server and a session control unit; and adapted to be communicatively coupled to the session control unit and adapted to exchange IMS session control messages. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12)
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13. A computer program product stored on at least one tangible computer readable medium, the computer program product for supporting integration between an Internet Protocol Multimedia Subsystem (IMS) network and at least one call feature supported by a communication server, and supporting integration between the IMS network and at least one call feature supported by at least one feature server, the computer program product comprising instructions for:
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invoking a plurality of call control services between a communication client and a communication device; processing communication session interactions between the communication server and a session control unit; and exchanging IMS session control messages between the session control unit and the communication server. - View Dependent Claims (14, 15, 16, 17, 18, 19)
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20. An Internet Protocol Multimedia Subsystem (IMS) gateway application server, comprising:
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an originating application server module adapted to invoke call control services in response to requests initiated by a voice over Internet Protocol (VoIP) client associated with an Internet protocol (IP) telephone operatively coupled to an IMS network; and a proxy server module adapted to notify the VoIP client of session control messages intended for the IP telephone. - View Dependent Claims (21)
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Specification