Contention control system

Communications: electrical – Continuously variable indicating – With meter reading

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Details

34082551, 370 852, H04Q 900

Patent

active

050651536

ABSTRACT:
A contention control system for a shared communication medium has a separate control line. Functional modules contend on the control line for use of the communication medium. The system is simple and inexpensive, and avoids data collisions.

REFERENCES:
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patent: 4638311 (1987-01-01), Gerety
patent: 4652873 (1987-03-01), Dolsen et al.
patent: 4755990 (1988-07-01), Bohler et al.
patent: 4807223 (1989-02-01), Wells
Canadian Office Action, 2 pages, 5/25/90.
"The Ethernet, A Local Area Network, Data Link Layer and Physical Layer Specifications, Version 1.0," Sep. 30th 1980, Digital Equipment Coporation, Intel Corporation, Xerox Corp.

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