Higher order digital transmission system including a multiplexer and a demultiplexer

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United States of America Patent

PATENT NO 4759018
SERIAL NO

06875196

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Abstract

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Higher order digital transmission system including a multiplexer having N parallel inputs to which tributary input signal streams are applied, and a demultiplexer having N parallel outputs from which the tributary signal streams are taken. The signal processing operations, such as scrambling, justifying, line coding, error monitoring and word synchronization are effected before the multiplexer and after the demultiplexer, consequently not at the full line rate.

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Patent Owner(s)

Patent OwnerAddress
AT&T AND PHILIPS TELECOMMUNICATIONS B VJAN VAN DER HEYDENSTRAAT 38-40 A CORP OF THE NETHERLANDS HILVERSUM

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Buchner, Johannes B Hilversum, NL 1 39

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