US PATENT SUBCLASS 370 / 292
.~.~.~ Using a training sequence

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

276  DF  DUPLEX {6}
282  DF  .~ Transmit/receive interaction control {4}
286  DF  .~.~ Echo suppression or cancellation {5}
292.~.~.~ Using a training sequence

DEFINITION

Classification: 370/292

Using a training sequence:

(under subclass 286) Subject matter wherein a particular information signal is communicated to teach an echo canceler or suppressor how to cancel or suppress an echo.