US PATENT SUBCLASS 370 / 486
.~.~.~ Program distribution

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.~.~.~ Program distribution {1}
487  DF  .~.~.~.~> Combined communication of diverse information types

DEFINITION

Classification: 370/486

Program distribution:

(under subclass 485) Subject matter wherein scheduled information is distributed over a carrier system (e.g., commercial wired radio broadcast).

SEE OR SEARCH THIS CLASS, SUBCLASS:

312, for message addressed to multiple destinations.

339, for plural transmitters/receivers operating off of a common antenna.

SEE OR SEARCH CLASS

348, Television,

6+, for a cable television distribution system.

381, Electrical Audio Signal Processing Systems and Devices, 77+, for one-way program distribution.

455, Telecommunications,

3.1+, for a analog signal distribution system.