US PATENT SUBCLASS 704 / 247
.~.~.~ Preliminary matching

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}
231  DF  .~ Recognition {8}
246  DF  .~.~ Voice recognition {4}
247.~.~.~ Preliminary matching

DEFINITION

Classification: 704/247

Preliminary matching:

(under subclass 246) Subject matter using an initial comparison followed by a more detailed recognition.