Method and apparatus for group call services

Details Method and apparatus for group call services Method and apparatus for group call services

2005-06-07

2005-06-07

Kizou, Hassan (Department: 2662)

Multiplex communications

Special services

Conferencing

C370S270000, C370S466000

Reexamination Certificate

active

06904023

ABSTRACT:
The voice signaling gateway (10) provides group call and call back services among iDEN network (20) users (21) and a number of other various networks (30-60) users (31-62). The voice signaling gateway has packet data interface (17) and web interface (16) In an alternate embodiment of the invention, an integrated applications server (70) is added to the voice signaling gateway (100) to provide group call services. The integrated applications server has the functions for supporting group calls which were within the voice signaling gateway (10) and forms a stand-alone special feature system.

REFERENCES:
patent: 6640109 (2003-10-01), Drozt et al.
patent: 6694134 (2004-02-01), Lu et al.
patent: 2003/0017836 (2003-01-01), Vishwanathan et al.
patent: 2003/0095510 (2003-05-01), Dorenbsoch
patent: 2003/0148779 (2003-08-01), Aravamudan et al.
patent: 2003/0235184 (2003-12-01), Dorenbosch et al.
patent: 2003/0236093 (2003-12-01), Drozt et al.
patent: 2004/0008680 (2004-01-01), Moss et al.

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