Method and apparatus for fault tolerant call processing

Details Method and apparatus for fault tolerant call processing Method and apparatus for fault tolerant call processing

1997-09-25

1999-10-26

Loomis, Paul

Telephonic communications

Diagnostic testing, malfunction indication, or electrical...

Of centralized switching system

379221, 379269, 370217, 714 6, 714 17, H04M 124, H04M 700, H04M 300, G06F 1100

Patent

active

059741147

ABSTRACT:
A method and apparatus for processing call data. A first server in active mode replicates call data to a second server in standby mode. The first server is monitored for a fault condition by the second server, as well as other network devices. If a fault condition is detected, the first server is switched to standby mode and the second server to active mode.

REFERENCES:
patent: 4914572 (1990-04-01), Bitzinger et al.
patent: 4949373 (1990-08-01), Baker, Jr. et al.
patent: 5182750 (1993-01-01), Bales et al.
patent: 5661719 (1997-08-01), Townsend et al.
patent: 5848128 (1998-12-01), Frey
patent: 5883939 (1999-03-01), Friedman et al.
IEEE publication 0018-9162/97, Computer, "Software-Based Replication for Fault Tolerance", Rachid Guerraoui and Andre Schiper, pp. 68-74.

Affiliated with

Also associated with

Rating

Method and apparatus for fault tolerant call processing 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 apparatus for fault tolerant call processing, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method and apparatus for fault tolerant call processing will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-772497