US PATENT SUBCLASS 370 / 319
.~.~.~ Multiple access (e.g., FDMA)

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

310  DF  COMMUNICATION OVER FREE SPACE {10}
315  DF  .~ Repeater {2}
316  DF  .~.~ Airborne or space satellite repeater {3}
319.~.~.~ Multiple access (e.g., FDMA) {3}
320  DF  .~.~.~.~> Code division (CDMA)
321  DF  .~.~.~.~> Time division (TDMA) {3}
325  DF  .~.~.~.~> Including onboard switching

DEFINITION

Classification: 370/319

Multiple access (e.g., FDMA):

(under subclass 316) Subject matter having a scheme for reaching a communication medium in which a station is assigned a channel in response to that station's request for access and the assignment lasting until it is withdrawn.