Multiplex communications – Wide area network – Packet switching
Patent
1997-05-05
1998-08-18
Harvey, Jack B.
Multiplex communications
Wide area network
Packet switching
370360, 39520068, G06F 1300
Patent
active
057969663
ABSTRACT:
A mechanism for operating a configurable switch to dynamically (i) route each of the data packets in an ordered string from a particular switch input port through a selected member output port of a hunt group; and (ii) route data packets which need not be transmitted in order from the input ports to available member output ports of the hunt group, as the members become available. A controller assigns each input port a service number, and directs member output ports to handle requests for ordered data packet transmissions from input ports with particular service numbers, such that the ordered transfers from an input port are handled by a single member of each group. The input port broadcasts, through the switch, a request to send ordered data packets through a particular hunt group and includes its service number in the request. The group member assigned to handle ordered transfers from the input port responds by identifying itself. Thereafter, the input port sends its ordered data packets to the identified member. Unordered data packets are queued and routed dynamically through the members of the group, as the members become available. In a local area network, data is sent from a source station to file servers using server group identifiers for multiple-route transfers or individual server identifiers for single-route transfers.
REFERENCES:
patent: 3732548 (1973-05-01), Howells et al.
patent: 4608685 (1986-08-01), Jain et al.
patent: 4827411 (1989-05-01), Arrowood et al.
patent: 4862451 (1989-08-01), Closs et al.
patent: 4914648 (1990-04-01), Acampora et al.
patent: 4962497 (1990-10-01), Ferenc et al.
patent: 4965788 (1990-10-01), Newman
patent: 4985889 (1991-01-01), Frankish et al.
patent: 5005122 (1991-04-01), Griffin et al.
patent: 5050069 (1991-09-01), Hillis et al.
patent: 5081623 (1992-01-01), Ainslow
patent: 5107493 (1992-04-01), Eng et al.
patent: 5113496 (1992-05-01), McCalley et al.
patent: 5210743 (1993-05-01), Eilenberger et al.
patent: 5249178 (1993-09-01), Kurano et al.
patent: 5265257 (1993-11-01), Simcoe et al.
patent: 5274782 (1993-12-01), Chalasani et al.
patent: 5295133 (1994-03-01), Jurkevich
patent: 5309433 (1994-05-01), Cidon et al.
patent: 5325356 (1994-06-01), Lyles
patent: 5355405 (1994-10-01), Bernstein
patent: 5396491 (1995-03-01), Newman
patent: 5404352 (1995-04-01), Pauwels et al.
patent: 5404461 (1995-04-01), Olnowich et al.
Dictionary of Computers, Information Processing & Telecommunications 1987, pp. 95, 96 & 947.
Simcoe Robert
Thomas Robert E.
Varghese George
Digital Equipment Corporation
Harvey Jack B.
Myers Paul R.
LandOfFree
Method and apparatus for dynamically controlling data routes thr 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 dynamically controlling data routes thr, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method and apparatus for dynamically controlling data routes thr will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1124448