Telephonic communications – Special services – Call diversion
Reexamination Certificate
2008-01-15
2008-01-15
Nguyen, Quynh H. (Department: 2614)
Telephonic communications
Special services
Call diversion
C379S199000, C379S200000, C370S522000
Reexamination Certificate
active
07319746
ABSTRACT:
Each communication terminal of the calling user (Uj-k) is logically connected to a first communication equipment (Sk) and each communication terminal of the called user (Uj′-k′) is logically connected to a second communication equipment (Sk′). The combination of these terminals enables a plurality of modes of communication between these two users. If the called user accepts the setting up of a call:the second communication equipment (Sk′) determines each terminal of the called user that would enable setting up of the requested call;the second communication equipment (Sk′) then sends the first communication equipment (Sk) a terminal identifier for each terminal thus determined; andthe first communication equipment (Sk) then selects, from the identifiers of the called user that it receives, at least one terminal identifier, and then initiates the setting up of a call.
REFERENCES:
patent: 6243398 (2001-06-01), Petrack
patent: 6324265 (2001-11-01), Utas
patent: 7197128 (2007-03-01), Stumm et al.
patent: 2002/0024947 (2002-02-01), Shem
patent: 2002/0187777 (2002-12-01), Osterhout
patent: 1 093 281 (2001-04-01), None
patent: WO 00/41406 (2000-07-01), None
Henning Schulzrinne, SIP: Cal Setup and Beyond: , Ericsson Signaling Days 2000, ′Online! Nov. 14, 2000, XP002265502.
Vinod K. Bhat: “Voice Over IP—The SIP Way”, Technology Review #2001-03/TATA Consultancy Services, ′Online! Apr. 2001, XP002265503.
Johnathan D. Rosenberg et a. “The Session Initiation Protocol (SIP): A Key Component for Internet Telephony”, Computer Telephony, Jun. 2000, vol. 8, Issue 6.
Gass Raymond
Le Creff Michel
Alcatel
Nguyen Quynh H.
Sughrue & Mion, PLLC
LandOfFree
Method of establishing communications between selected user... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Method of establishing communications between selected user..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method of establishing communications between selected user... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2788682