US Patent 7831425 Time-anchored posterior indexing of speech

Patent 7831425 was granted and assigned to Microsoft on November, 2010 by the United States Patent and Trademark Office.

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Patent

Patent attributes

Current Assignee

Microsoft

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

78314250

Patent Inventor Names

Ciprian I. Chelba0

Frank Torsten B. Seide0

Erik W. Selberg0

Roger Peng Yu0

Patrick Nguyen0

Alejandro Acero0

Asela J. Gunawardana0

Date of Patent

November 9, 2010

Patent Application Number

113007350

Date Filed

December 15, 2005

Patent Primary Examiner

‌

James S Wozniak

Patent abstract

A computer-implemented method of indexing a speech lattice for search of audio corresponding to the speech lattice is provided. The method includes identifying at least two speech recognition hypotheses for a word which have time ranges satisfying a criteria. The method further includes merging the at least two speech recognition hypotheses to generate a merged speech recognition hypothesis for the word.

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