Excavating
Patent
1990-02-27
1992-04-28
Atkinson, Charles E.
Excavating
34082515, 395575, H04B 1700, G08C 2504
Patent
active
051093847
ABSTRACT:
This system guarantees reliable data transmission for one-to-one, one-to-many and/or many-to-many communications among data processing stations over a communications network. A general solution is presented, and a new concept (the arbitrator node) is discussed in detail. Special logical nodes and a new communications protocol are used so that a message is guaranteed to be received if a receiver(s) wants to receive the message even though a receiver(s) may be busy, slow or temporarily powered off. An optional management station controls orderly start and stop of group communications or conferences, and may also handle secure, confidential communications. This guaranteed, reliable, one-to-one, one-to-many or many-to-many system can be applied to overcome previously unsolved problems.
REFERENCES:
patent: 3387268 (1968-06-01), Epstein
patent: 3587044 (1969-07-01), Jenkins
patent: 3704363 (1972-11-01), Salmassy et al.
patent: 3921151 (1975-11-01), Guanella
patent: 3970790 (1976-07-01), Guanella
patent: 4276594 (1981-06-01), Morley
patent: 4317957 (1982-03-01), Sendrow
patent: 4325120 (1982-04-01), Colley et al.
patent: 4354225 (1982-10-01), Frieder et al.
patent: 4418384 (1983-11-01), Holtey et al.
patent: 4433207 (1984-02-01), Best
patent: 4454508 (1984-06-01), Grow
patent: 4459588 (1984-07-01), Grow
patent: 4538147 (1985-08-01), Grow
patent: 4569015 (1986-02-01), Dolev et al.
patent: 4569042 (1986-02-01), Larson
patent: 4587650 (1986-05-01), Bell
patent: 4617657 (1986-10-01), Drynan et al.
patent: 4644542 (1987-02-01), Aghili et al.
patent: 4654480 (1987-03-01), Weiss
patent: 4654654 (1987-03-01), Butler et al.
patent: 4661952 (1987-04-01), von Sichart et al.
patent: 4663748 (1987-05-01), Karbowiak et al.
patent: 4706081 (1987-11-01), Hart et al.
patent: 4725834 (1988-02-01), Chang et al.
patent: 4807224 (1989-02-01), Naron et al.
patent: 4845658 (1989-07-01), Gifford
patent: 4864494 (1989-09-01), Kobus, Jr.
patent: 4882752 (1989-11-01), Lindman et al.
patent: 4965827 (1990-10-01), McDonald
patent: 4975950 (1990-12-01), Lentz
Metcalfe et al, "Ethernet: Distributed Packet Switching for Local Computer Networks," Communications of the ACM, vol. 19, No. 7, p. 395, Jul. 1976.
Mai et al, "Performance Evaluation of an Ethernet LAN with Broadcast and Point-to-Point Data Traffic," Computer Communication, vol. 10, No. 6, p. 283, Dec. 1987.
Waters, "The Use of Broadcast and Multicast Techniques on Computer Networks," Conference on Electronic Delivery of Data and Software, IEEE Publication No. 69, p. 45, Sep. 1986, and references cited therein.
Hughes, "Chat: An N-Party Talk Facility for the Unix 4.2 Operating System," Computer Communications, 1988.
Chang and Mexamchuk, "Reliable Broadcast Protocols," ACM Transactions on Computer Systems, vol. 2, No. 3, p. 251, Aug. 1984.
Chang, "Simplifying Distributed Database Sysems Design by Using a Broadcast Network," ACM, 0-89791-128-8/84/006/0223, p. 223, 1984.
LandOfFree
Guaranteed reliable broadcast network does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Guaranteed reliable broadcast network, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Guaranteed reliable broadcast network will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1253149