US PATENT SUBCLASS 370 / 454
.~.~.~.~.~ Having multiple idle or busy signals simultaneously on the network

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

431  DF  CHANNEL ASSIGNMENT TECHNIQUES {12}
449  DF  .~ Polling {1}
450  DF  .~.~ Passing a signal identifying the idle or busy state of a channel (e.g., token passing) {2}
451  DF  .~.~.~ On bus {1}
452  DF  .~.~.~.~ On ring or loop {4}
454.~.~.~.~.~ Having multiple idle or busy signals simultaneously on the network

DEFINITION

Classification: 370/454

Having multiple idle or busy signals simultaneously on the network:

(under subclass 452) Subject matter wherein more than one idle or busy signal is present on the loop or ring since multiple frames of information which contain the signals are present on the loop or ring at the same time.