Multiplex communications – Wide area network – Packet switching
Patent
1985-02-07
1987-02-17
Olms, Douglas W.
Multiplex communications
Wide area network
Packet switching
H04Q 1104
Patent
active
046445285
ABSTRACT:
A distributed control switching system where the system control units cooperatively perform the terminating port determination function. The partial results obtained when a first control unit is unable to fully determine the terminating port are advantageously used by the second and subsequent control units such that time-consuming database access tasks are not unnecessarily repeated.
REFERENCES:
patent: 3643032 (1972-02-01), Ulrich et al.
patent: 3860761 (1975-01-01), O'Neill, Jr.
patent: 4259549 (1981-03-01), Stehman
patent: 4317962 (1982-03-01), Cox et al.
patent: 4322843 (1982-03-01), Beuscher et al.
patent: 4340776 (1982-07-01), Ganz et al.
patent: 4421955 (1983-12-01), Mori et al.
patent: 4442321 (1984-04-01), Stehman
patent: 4567589 (1986-01-01), LeComte et al.
H. Takeda et al., "Time Division Switching Control System", vol. 27, No. 9-10, Sep.-Oct. 1979, pp. 773-782.
G. Becker et al., "Call Processing in a Distributed Control System", ICC '80 Conference Record, vol. 3 of 3, Jun. 8-12, 1980, pp. 46.4.1-46.4.7.
D. Jackson and K. Patfield, "Impacts of Multiprocessing on GTD-5 EAX Call Processing and Operating System", ISS'81 CIC Montreal Sep. 21-25, 1981, pp. 1-7.
M. Akiyama et al., "Time Division Distributed Switching System", ISS'81 CIC Montreal, Sep. 21-25, 1981, pp. 1-7.
U.S. patent application of M. M. Chodrow et al., "Switching System Having Remote Switching Capability", Ser. No. 493,683, filed May 11, 1983.
Ahmad Mahmood
Schreiner Wayne L.
AT&T Bell Laboratories
Olms Douglas W.
Watland Ross T.
LandOfFree
Terminating port determination in a distributed control switchin does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Terminating port determination in a distributed control switchin, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Terminating port determination in a distributed control switchin will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1940531