Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Sub-band acoustic echo canceller

Sub-band acoustic echo canceller

US Patent 5136577 · Granted Aug 4, 1992

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Interior structure of vehicle equipped with curtain airbag2011
Voice encoding apparatus and method therefor2005
Speech coding apparatus for separately processing divided signal vectors1993
Gain-shape vector quantization method and apparatus1993
Code excited linear prediction speech coding system1993
Pitch period searching method and circuit for speech codec1993
Speech coding apparatus using multimode coding1993
Vector quantization encoder and vector quantization decoder1992
Speech coding apparatus1992
Speech encoding/decoding apparatus having selected encoders1992
Voice coding/decoding system having selected coders and entropy coders1992
Gain-shape vector quantization apparatus1992