US PATENT SUBCLASS 370 / 487
.~.~.~.~ Combined communication of diverse information types

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

464  DF  COMMUNICATION TECHNIQUES FOR INFORMATION CARRIED IN PLURAL CHANNELS {9}
480  DF  .~ Combining or distributing information via frequency channels {11}
485  DF  .~.~ Subscriber carrier {2}
486  DF  .~.~.~ Program distribution {1}
487.~.~.~.~ Combined communication of diverse information types

DEFINITION

Classification: 370/487

Combined communication of diverse information types:

(under subclass 486) Subject matter wherein the program distribution includes plural types of communication media.