Digital loop conferencing signal correction arrangement

Details Digital loop conferencing signal correction arrangement Digital loop conferencing signal correction arrangement

1979-11-05

1981-09-08

Olms, Douglas W.

Multiplex communications

Wide area network

Packet switching

370 62, 179 18BC, H04J 308, H04M 356

Patent

active

042888719

ABSTRACT:
There is disclosed an arrangement for removing error signals on a loop conferencing system. A decay circuit is inserted in the conference loop and all signals passing through the decay circuit are reduced by a constant factor. Those signals which are not regenerated by the valid inputs to the loop are reduced to zero within a few cycles.

REFERENCES:
patent: 3601543 (1971-08-01), Maniere et al.
patent: 4002842 (1977-01-01), Meyr et al.
patent: 4048449 (1977-09-01), Natebusch
patent: 4049921 (1977-09-01), Zwack
Intel Corp. PCM Code C #2911, Jun. 1978, Preliminary Specification pp. 1-11.

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