Herbert M. K. Chen

Person

Austin, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Adaptive echo cancellation used with echo suppression to reduce sho...
- Patent number 5,852,661
- Issue date Dec 22, 1998
- Advanced Micro Devices, Inc.
- Herbert M. K. Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Ring-signal generation in a SLIC
- Patent number 5,764,755
- Issue date Jun 9, 1998
- Advanced Micro Devices, Inc.
- Herbert M. K. Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
On-board ring signal generator
- Patent number 5,600,713
- Issue date Feb 4, 1997
- Advanced Micro Devices, Inc.
- Herbert M. K. Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Decorrelation controller for an adaptive echo cancellor
- Patent number 5,526,347
- Issue date Jun 11, 1996
- Advanced Micro Devices, Inc.
- Herbert M. Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Analog-to-digital converter with multi-level dither current input
- Patent number 5,416,481
- Issue date May 16, 1995
- Advanced Micro Devices, Inc.
- Herbert M. K. Chen
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Fully-integrated telephone unit
- Patent number 5,199,064
- Issue date Mar 30, 1993
- Advanced Micro Devices, Inc.
- Dale E. Gulick
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus for discriminating information signals from noise signals...
- Patent number 5,134,658
- Issue date Jul 28, 1992
- Advanced Micro Devices, Inc.
- Herbert M. Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Echo suppression with both digital and analog variable attenuators
- Patent number 5,075,687
- Issue date Dec 24, 1991
- Advanced Micro Devices, Inc.
- Herbert M. Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for operating an apparatus for facilitating communications
- Patent number 5,021,783
- Issue date Jun 4, 1991
- Advanced Micro Devices, Inc.
- Alan F. Hendrickson
- G06 - COMPUTING CALCULATING COUNTING

Herbert M. K. Chen

Person

Patents Grantslast 30 patents

Adaptive echo cancellation used with echo suppression to reduce sho...

Ring-signal generation in a SLIC

On-board ring signal generator

Decorrelation controller for an adaptive echo cancellor

Analog-to-digital converter with multi-level dither current input

Fully-integrated telephone unit

Apparatus for discriminating information signals from noise signals...

Echo suppression with both digital and analog variable attenuators

Method for operating an apparatus for facilitating communications