US PATENT SUBCLASS 370 / 460
.~.~.~ On ring or loop network

Current as of: June, 1999
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370 /   HD   MULTIPLEX COMMUNICATIONS

431  DF  CHANNEL ASSIGNMENT TECHNIQUES {12}
458  DF  .~ Using time slots {2}
459  DF  .~.~ Having indication of idle or busy state of time slot {1}
460.~.~.~ On ring or loop network

DEFINITION

Classification: 370/460

On ring or loop network:

(under subclass 459) Subject matter wherein the indication of idle or busy state of a time slot is applied to a ring or loop network.