US PATENT SUBCLASS 704 / 206
.~.~.~ Specialized information

Current as of: June, 1999
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704 /   HD   DATA PROCESSING: SPEECH SIGNAL PROCESSING, LINGUISTICS, LANGUAGE TRANSLATION, AND AUDIO COMPRESSION/DECOMPRESSION

200  DF  SPEECH SIGNAL PROCESSING {4}
201  DF  .~ For storage or transmission {12}
205  DF  .~.~ Frequency {1}
206.~.~.~ Specialized information {3}
207  DF  .~.~.~.~> Pitch {1}
209  DF  .~.~.~.~> Formant
210  DF  .~.~.~.~> Silence decision

DEFINITION

Classification: 704/206

Specialized information:

(under subclass 205) Subject matter wherein the frequency data is analyzed to identify specific speech information.