US PATENT SUBCLASS 704 / 246
.~.~ Voice recognition

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.~.~ Voice recognition {4}
247  DF  .~.~.~> Preliminary matching
248  DF  .~.~.~> Endpoint detection
249  DF  .~.~.~> Subportions
250  DF  .~.~.~> Specialized models

DEFINITION

Classification: 704/246

Voice recognition:

(under subclass 231) Subject matter wherein different voices are distinguished (e.g., speaker identification or verification).