US PATENT SUBCLASS 455 / 511
.~.~.~.~ Control channel/voice channel conversion

Current as of: June, 1999
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455 /   HD   TELECOMMUNICATIONS

39  DF  TRANSMITTER AND RECEIVER AT SEPARATE STATIONS {14}
500  DF  .~ Plural transmitters or receivers (i.e., more than two stations) {4}
507  DF  .~.~ Central station (e.g., master, etc.) {6}
509  DF  .~.~.~ Channel allocation {5}
511.~.~.~.~ Control channel/voice channel conversion

DEFINITION

Classification: 455/511

Control channel/voice channel conversion:

(under subclass 509) Subject matter wherein a communication channel can be dynamically assigned as a signaling channel or a voice channel.