US PATENT SUBCLASS 370 / 529
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Current as of: June, 1999
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370 /   HD   MULTIPLEX COMMUNICATIONS

464  DF  COMMUNICATION TECHNIQUES FOR INFORMATION CARRIED IN PLURAL CHANNELS {9}
498  DF  .~ Combining or distributing information via time channels {17}
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DEFINITION

Classification: 370/529

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(under subclass 498) Subject matter in which the signaling information is carried on information other than the principal information.