Method and system for computer-based private branch exchange

Details Method and system for computer-based private branch exchange Method and system for computer-based private branch exchange

2002-10-30

2009-11-10

Deane, William J (Department: 2614)

Telephonic communications

Plural exchange network or interconnection

Interexchange signalling

C379S230000

Reexamination Certificate

active

07616754

ABSTRACT:
A computer-based distributed private branch exchange (PBX). Preferred embodiments route calls and perform other functions of a PBX as well as performing services not commonly available on a PBX, such as Internet telephony. In one embodiment, the invention control and operations is distributed among several computers or Personal Computers (PCs) on a computer network.

REFERENCES:
patent: 4313036 (1982-01-01), Jabara et al.
patent: 5341374 (1994-08-01), Lewen et al.
patent: 5452289 (1995-09-01), Sharma et al.
patent: 5471470 (1995-11-01), Sharma et al.
patent: 5604737 (1997-02-01), Iwami et al.
patent: 5742596 (1998-04-01), Baratz et al.
patent: 5892764 (1999-04-01), Riemann et al.
patent: 6359892 (2002-03-01), Szlam
patent: 6407996 (2002-06-01), Witchalls
patent: 6470008 (2002-10-01), Khuc
International Search Report for Application No. PCT/US02/35070, dated Feb. 4, 2003 (mailing date).

Affiliated with

Also associated with

Rating

Method and system for computer-based private branch exchange 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 and system for computer-based private branch exchange, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method and system for computer-based private branch exchange will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-4075454