US PATENT SUBCLASS 370 / 500
.~.~ Pilot

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}
500.~.~ Pilot

DEFINITION

Classification: 370/500

Pilot:

(under subclass 498) Subject matter including a signal (pilot) separable from the usual information transmitted, which signal is utilized for control, maintenance, or improvement of signal quality.

SEE OR SEARCH THIS CLASS, SUBCLASS:

491, for pilot control signal in multiplex communications over frequency channels.