Digital data service system

Details Digital data service system Digital data service system

1987-04-09

1989-08-29

Safourek, Benedict V.

Pulse or digital communications

Repeaters

Testing

375112, 370 84, H04L 2700

Patent

active

048624802

ABSTRACT:
A digital data service transmission system is described in which 19.2 kbps data rate AMI encoded local loop signals are formatted for reliable transmission at 64 kbps rates over unqualified digital facilities and re-formatted for entry into DDS network hierarchy.

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Penney et al., "Survey of Computer Communications Loop Networks Part I", Computer Communication, vol. 2, Aug. 4, 1979.
Copy of facsimile copy of a report dated 4/23/86 (2/9-9/9) re meeting held on 4/10/86.

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