CATV subscriber terminal transmission control

Details CATV subscriber terminal transmission control CATV subscriber terminal transmission control

1988-10-26

1990-04-24

Olms, Douglas W.

Multiplex communications

Wide area network

Packet switching

370 941, 455 5, 358 86, H04N 708

Patent

active

049205331

ABSTRACT:
A bidirectional cable communication system comprising a head and, a bidirectional transmission network connected to the head end for transmitting signals downstream from the head end to a plurality of subscriber stations and for transmitting data signals upstream to the head end from the subscriber stations, means at the head end for detecting collisions between signals received from the subscriber stations and for generating a collision signal, means at the head end for transmitting downstream on the transmission system status bits of data signal indicative of the collision, whereby upon detection thereof by a subscriber station it can be enabled to cease transmission.

REFERENCES:
patent: 4533948 (1985-08-01), McNamara et al.
patent: 4536875 (1985-08-01), Kume et al.
patent: 4553161 (1985-11-01), Citta
patent: 4623920 (1986-11-01), Dufresne et al.
patent: 4752954 (1988-06-01), Masuko
patent: 4773065 (1988-09-01), Kobayashi et al.

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