Telephonic communications – Emergency or alarm communications – Central office responsive to emergency call or alarm
Reexamination Certificate
2011-06-14
2011-06-14
Cumming, William D (Department: 2617)
Telephonic communications
Emergency or alarm communications
Central office responsive to emergency call or alarm
Reexamination Certificate
active
07961849
ABSTRACT:
A system, method, and apparatus for redirecting an emergency communication include initiating emergency communication from an endpoint. Unavailability of a softswitch is determined, and an emergency server is identified that handles call control for emergency communication from the endpoint if the softswitch is unavailable. Emergency communication is initiated with the emergency server.
REFERENCES:
patent: 5563931 (1996-10-01), Bishop et al.
patent: 2003/0061319 (2003-03-01), Manzardo
patent: 1 432 254 (2004-06-01), None
PCT Notification of Transmittal of the International Search Report and the Written Opinion of the International Searching Authority, PCT/US2008/054941, 11 pages, Jun. 30, 2008.
Communication pursuant to Article 94(3) EPC for European Application No. 08 730 697.3 (Sep. 28, 2010).
Bender Andrew S.
Sparks Donald L.
Cumming William D
Genband US LLC
Jenkins Wilson Taylor & Hunt, P.A.
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