SPEECH TRAINING METHOD WITH ALTERNATIVE PROPER PRONUNCIATION DATABASE

Patent №

US 6,963,841

Granted

2005-11-08

Filed 2003

Owner

LESSAC TECHNOLOGY INC.

Lab

AI components

5

ml · nlp · speech · kr · hardware

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

10339370

In accordance with a present invention speech training system is disclosed. It uses a microphone to receive audible sounds input by a user into a first computing device having a program with a database consisting of (i) digital representations of known audible sounds and associated alphanumeric representations of the known audible sounds, and (ii) digital representations of known audible sounds corresponding to mispronunciations resulting from known classes of mispronounced words and phrases. The method is performed by receiving the audible sounds in the form of the electrical output of the microphone. A particular audible sound to be recognized is converted into a digital representation of the audible sound. The digital representation of the particular audible sound is then compared to the digital representations of the known audible sounds to determine which of those known audible sounds is most likely to be the particular audible sound being compared to the sounds in the database. In response to a determination of error corresponding to a known type or instance of mispronunciation, the system presents an interactive training program from the computer to the user to enable the user to correct such mispronunciation.

AI classification

Speech1.00
Natural language1.00
Machine learning1.00
Knowledge representation1.00
AI hardware0.52
Vision0.45
Evolutionary computation0.00
Planning0.00

Ownership

LESSAC TECHNOLOGY INC.

assignment · 149490301

Assignors

HANDAL, ANTHONY H., MARPLE, GARY, WILSON, H. DONALD, LESSAC, MICHAEL

On an employer assignment, the assignors are typically the inventors.

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