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Title: Carrier sense data highway system

Patent ·
OSTI ID:864886

A data transmission system includes a transmission medium which has a certain propagation delay time over its length. A number of data stations are successively coupled to the transmission medium for communicating with one another. Each of the data stations includes a transmitter for originating signals, each signal beginning with a carrier of a duration which is at least the propagation delay time of the transmission medium. Each data station also includes a receiver which receives other signals from other data stations and inhibits operation of the transmitter at the same data station when a carrier of another signal is received.

Research Organization:
Associated Universities, Inc., Upton, NY (United States)
DOE Contract Number:
AC02-76CH00016
Assignee:
United States of America as represented by United States (Washington, DC)
Patent Number(s):
US 4432088
Application Number:
06/258,972
OSTI ID:
864886
Country of Publication:
United States
Language:
English