TRANSMISSION SYSTEM WITH SPEECH ENCODER WITH IMPROVED PITCH DETECTION

Patent №

US 5,963,895

Granted

1999-10-05

Filed 1996

Owner

U.S. PHILIPS CORPORATION

Lab

AI components

1

speech

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

08645544

A transmission system contains a speech coder which utilizes a pitch detector that is arranged to select a characteristic auxiliary signal portion from the signal to be coded in order to improve the quality of the pitch detection. The pitch is found by searching in the speech signal for signal portions that correspond to the characteristics auxiliary signal portion and by calculating the time difference between the respective signal portions.

SpeechG10L 25/90G10L 25/06G10L 2019/0011

AI classification

Speech1.00
Evolutionary computation0.03
Knowledge representation0.01
Planning0.00
Natural language0.00
Machine learning0.00
Vision0.00
AI hardware0.00

Ownership

U.S. PHILIPS CORPORATION

assignment · 80690396

Assignors

TAORI, RAKESH, SLUIJTER, ROBERT J., KATHMANN, ERIC

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

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