CONCEALMENT OF FRAME ERASURES AND METHOD

Patent №

US 7,587,315

Granted

2009-09-08

Filed 2002

Owner

TEXAS INSTRUMENTS INCORPORATED

Lab

AI components

1

speech

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

10085548

A decoder for code excited LP encoded frames with both adaptive and fixed codebooks; erased frame concealment uses repetitive excitation plus a smoothing of pitch gain in the next good frame, plus multilevel voicing classification with multiple thresholds of correlations determining linear interpolated adaptive and fixed codebook excitation contributions.

SpeechG10L 19/005G10L 19/12G10L 2019/0011G10L 2019/0012G10L 2025/935

AI classification

Speech1.00
Machine learning0.46
Natural language0.00
AI hardware0.00
Planning0.00
Evolutionary computation0.00
Vision0.00
Knowledge representation0.00

Ownership

TEXAS INSTRUMENTS INCORPORATED

assignment · 129040171

Assignors

UNNO, TAKAHIRO

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

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