US PATENT SUBCLASS 704 / 269
.~.~ Transformation

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}
258  DF  .~ Synthesis {11}
269.~.~ Transformation

DEFINITION

Classification: 704/269

Transformation:

(under subclass 258) Subject matter wherein the component parts are restored to speech using specific mathematical functions (e.g., Fourier, Walsh, Hilbert, Z-transform, cosine/sine transforms, etc.).