US PATENT SUBCLASS 370 / 343
.~ Combining or distributing information via frequency channels

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


370 /   HD   MULTIPLEX COMMUNICATIONS

310  DF  COMMUNICATION OVER FREE SPACE {10}
343.~ Combining or distributing information via frequency channels {1}
344  DF  .~.~> Multiple access (e.g., FDMA)

DEFINITION

Classification: 370/343

Combining or distributing information via frequency channels:

(under subclass 310) Subject matter wherein information signals are communicated between stations by assembling or separating the signals via different frequency bands of a common transmission medium.

SEE OR SEARCH THIS CLASS, SUBCLASS:

480+, for communications over wire using frequency channels.