| 6813352 |
Quadrature filter augmentation of echo canceler basis functions |
— |
2004-11-02 |
| 6628780 |
Echo cancellation in the network for data applications |
David G. Shaw |
2003-09-30 |
| 6604119 |
High order SINC filter |
— |
2003-08-05 |
| 6356593 |
Data optimized codec |
Nuri Ruhi Dagedeviren, Lynn Emery Ditty, Gerard Pepenella, Dewayne A. Spires |
2002-03-12 |
| 5951626 |
Adaptive filter |
— |
1999-09-14 |
| 5818514 |
Video conferencing system and method for providing enhanced interactive communication |
Barin Geoffry Haskell |
1998-10-06 |
| 5752229 |
Intelligent near-end speech detection |
Toshiro Kawahara, Cheng Kim, Toshio Miki |
1998-05-12 |
| 5668865 |
Echo canceler E-side speech detector |
Cheng Kim, Ying Get Tao |
1997-09-16 |
| 5631899 |
Acoustic echo canceler |
— |
1997-05-20 |
| 5566167 |
Subband echo canceler |
— |
1996-10-15 |
| 5031053 |
Efficient encoding/decoding in the decomposition and recomposition of a high resolution image utilizing pixel clusters |
Christodoulos Chamzas |
1991-07-09 |
| 5025258 |
Adaptive probability estimator for entropy encoding/decoding |
— |
1991-06-18 |
| 5023611 |
Entropy encoder/decoder including a context extractor |
Christodoulos Chamzas |
1991-06-11 |
| 4979049 |
Efficient encoding/decoding in the decomposition and recomposition of a high resolution image utilizing its low resolution replica |
Christodoulos Chamzas |
1990-12-18 |
| 4973961 |
Method and apparatus for carry-over control in arithmetic entropy coding |
Christosdoulos Chamzas |
1990-11-27 |
| 4870497 |
Progressive transmission of high resolution two-tone facsimile images |
Christodoulos Chamzas |
1989-09-26 |
| 4731834 |
Adaptive filter including signal path compensation |
John Hartung |
1988-03-15 |
| 4591669 |
Adaptive filter update gain normalization |
John Hartung |
1986-05-27 |
| 4562312 |
Subsampling delay estimator for an echo canceler |
— |
1985-12-31 |
| 4491701 |
Adaptive filter including a far end energy discriminator |
Timothy J. Zebo |
1985-01-01 |
| 4468641 |
Adaptive filter update normalization |
Charles W. K. Gritton, Ying Get Tao |
1984-08-28 |
| 4243959 |
Adaptive filter with tap coefficient leakage |
— |
1981-01-06 |
| 4189715 |
.mu.-Law to floating point converter |
— |
1980-02-19 |