US PATENT SUBCLASS 370 / 330
.~.~.~ Having both time and frequency assignment

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

310  DF  COMMUNICATION OVER FREE SPACE {10}
328  DF  .~ Having a plurality of contiguous regions served by respective fixed stations {2}
329  DF  .~.~ Channel assignment {4}
330.~.~.~ Having both time and frequency assignment

DEFINITION

Classification: 370/330

Having both time and frequency assignment:

(under subclass 329) Subject matter wherein the allocation of communication channel includes an assignment of a frequency channel and a time channel or time slot.

SEE OR SEARCH THIS CLASS, SUBCLASS:

478, for combined time and frequency division.