Multiplex communications – Wide area network – Packet switching
Patent
1983-08-04
1986-04-15
Orsino, Jr., Joseph A.
Multiplex communications
Wide area network
Packet switching
370 85, 370 94, 370 89, 370 95, 34082571, 34082576, H04J 317, H04L 506
Patent
active
045832170
ABSTRACT:
In a communication system having a plurality of mutually independent subscriber stations, these stations seize a common duplex transmission channel for establishing a connection in accordance with a multiple-access method. To prevent simultaneous access and the resultant access destruction and also in the case of frequent access destruction of the blocking of the common duplex transmission channel, each transmission station, to initiate a transmission therefrom, seizes the duplex transmission channel by means of a signalling character. The signalling character is transmitted by the subscriber station during a time slot allocated for that purpose. To distinguish between reporting subscriber stations, a pulse function from a system of orthogonal or substantially orthogonal pulse functions is used as an identification character. The subscriber stations occupy the duplex transmission channel in time slots authorized for access, uncoordinated in time, with, for example, a randomly selected orthogonal pulse function.
REFERENCES:
patent: 2658189 (1953-11-01), Lovell
patent: 3099795 (1963-07-01), Frank
patent: 3287699 (1966-11-01), Malone
Briody Thomas A.
Greer Timothy K.
Orsino Jr. Joseph A.
Streeter William J.
U.S. Philips Corporation
LandOfFree
Method of access control in a communication system using orthogo 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 of access control in a communication system using orthogo, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method of access control in a communication system using orthogo will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1443401