US PATENT SUBCLASS 370 / 477
.~ Transmission bandwidth conservation

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

464  DF  COMMUNICATION TECHNIQUES FOR INFORMATION CARRIED IN PLURAL CHANNELS {9}
477.~ Transmission bandwidth conservation

DEFINITION

Classification: 370/477

Transmission bandwidth conservation:

(under subclass 464) Subject matter having means for accommodating more information per unit time on a given transmission medium.

SEE OR SEARCH THIS CLASS, SUBCLASS:

468, for adaptive assignment of variable bandwidth or time period for transmission or reception.

SEE OR SEARCH CLASS

348, Television,

384+, for video bandwidth reduction.

381, Electrical Audio Signal Processing Systems and Devices, 29+, for audio bandwidth compression or expansion.