Multiplex communications – Special services – Conferencing
Reexamination Certificate
2006-12-26
2006-12-26
Qureshi, Afsar (Department: 2616)
Multiplex communications
Special services
Conferencing
C370S401000, C370S467000, C379S093090, C709S232000
Reexamination Certificate
active
07154863
ABSTRACT:
A computer telephony interface (CTI) applications computer interfaces to a Internet telephony system which utilizes, preferably, the session initiation protocol (SIP). In one preferred technique, an additional pass through server is added to connect end users to their associated SIP proxy server, and to connect a CTI applications computer to the system.
REFERENCES:
patent: 6876633 (2005-04-01), Strathmeyer et al.
J. Schulzrinne et al. XP-002242382 “The Session Initiated Prorocol: Internet-Centric Signaling”, IEEE Communications Magazine, Oct. 2000. pp. 134-141.
J.Eosenberg et al., Programming Internet Telephony Services, IEEE, May/Jun. 1999.
Finnie Donald
Strathmeyer Carl R.
Kacvinsky LLC
Qureshi Afsar
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