John G. Bartkowiak

Person

Austin, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Tone detector with noise detection and dynamic thresholding for rob...
- Patent number 7,024,357
- Issue date Apr 4, 2006
- Legerity, Inc.
- John G. Bartkowiak
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Transcoder-codec circuit arrangement and method that supports voice...
- Patent number 6,768,776
- Issue date Jul 27, 2004
- Legerity, Inc.
- Jacqueline E. Mullins
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Tone detector with noise detection and dynamic thresholding for rob...
- Patent number 6,711,540
- Issue date Mar 23, 2004
- Legerity, Inc.
- John G. Bartkowiak
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Method and system for improved analog signal detection
- Patent number 6,665,350
- Issue date Dec 16, 2003
- Legerity, Inc.
- John G. Bartkowiak
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Cross-frame dual tone multifrequency detector
- Patent number 6,587,559
- Issue date Jul 1, 2003
- Legerity Inc.
- John G. Bartkowiak
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Efficient dynamic energy thresholding in multiple-tone multiple fre...
- Patent number 6,574,334
- Issue date Jun 3, 2003
- Legerity, Inc.
- John G. Bartkowiak
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for improved detection of analog signals
- Patent number 6,370,555
- Issue date Apr 9, 2002
- Legerity, Inc.
- John G. Bartkowiak
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communications device including an improved CPE alerting signal (CA...
- Patent number 6,269,160
- Issue date Jul 31, 2001
- Advanced Micro Devices, Inc.
- John G. Bartkowiak
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communications processor for voice band telecommunications
- Patent number 6,230,255
- Issue date May 8, 2001
- Advanced Micro Devices, Inc.
- Safdar M. Asghar
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System and method for determining a first formant analysis filter a...
- Patent number 6,047,254
- Issue date Apr 4, 2000
- Advanced Micro Devices, Inc.
- Mark A. Ireton
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Method and apparatus for detecting signal misalignment
- Patent number 6,046,977
- Issue date Apr 4, 2000
- Advanced MicroDevices, Inc.
- John G. Bartkowiak
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
First formant location determination and removal from speech correl...
- Patent number 6,026,357
- Issue date Feb 15, 2000
- Advanced Micro Devices, Inc.
- Mark A. Ireton
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Method and apparatus for external intermediate data processing
- Patent number 5,946,353
- Issue date Aug 31, 1999
- Advanced Micro Devices, Inc.
- Jacqueline Mullins
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for improved pitch estimation which performs firs...
- Patent number 5,937,374
- Issue date Aug 10, 1999
- Advanced Micro Devices, Inc.
- John G. Bartkowiak
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Microprocessor configured to detect memory operations having data a...
- Patent number 5,930,489
- Issue date Jul 27, 1999
- Advanced Micro Devices, Inc.
- John G. Bartkowiak
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Microprocessor configured to switch instruction sets upon detection...
- Patent number 5,930,490
- Issue date Jul 27, 1999
- Advanced Micro Devices, Inc.
- John G. Bartkowiak
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System and method for performing echo cancellation in a communicati...
- Patent number 5,887,059
- Issue date Mar 23, 1999
- Advanced Micro Devices, Inc.
- Zheng-yi Xie
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for error correction in a correlation-based pitch...
- Patent number 5,864,795
- Issue date Jan 26, 1999
- Advanced Micro Devices, Inc.
- John G. Bartkowiak
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
DTMF detector system and method which performs frequency domain ene...
- Patent number 5,809,133
- Issue date Sep 15, 1998
- Advanced Micro Devices, Inc.
- John G. Bartkowiak
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
CPU with DSP having function preprocessor that converts instruction...
- Patent number 5,794,068
- Issue date Aug 11, 1998
- Advanced Micro Devices, Inc.
- Saf Asghar
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Central processing unit including a DSP function preprocessor which...
- Patent number 5,790,824
- Issue date Aug 4, 1998
- Advanced Micro Devices, Inc.
- Saf Asghar
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
CPU with DSP function preprocessor having look-up table for transla...
- Patent number 5,784,640
- Issue date Jul 21, 1998
- Advanced Micro Devices, Inc.
- Saf Asghar
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
CPU with DSP having decoder that detects and converts instruction s...
- Patent number 5,781,792
- Issue date Jul 14, 1998
- Advanced Micro Devices, Inc.
- Saf Asghar
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System and method for performing pitch estimation and error checkin...
- Patent number 5,774,836
- Issue date Jun 30, 1998
- Advanced Micro Devices, Inc.
- John G. Bartkowiak
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Processor having a bus interconnect which is dynamically reconfigur...
- Patent number 5,771,362
- Issue date Jun 23, 1998
- Advanced Micro Devices, Inc.
- John G. Bartkowiak
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
CPU with DSP function preprocessor having pattern recognition detec...
- Patent number 5,754,878
- Issue date May 19, 1998
- Advanced Micro Devices, Inc.
- Saf Asghar
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
DSP with register file and multi-function instruction sequencer for...
- Patent number 5,732,251
- Issue date Mar 24, 1998
- Advanced Micro Devices
- John G. Bartkowiak
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Conversion of compressed speech codes between attenuated and unatte...
- Patent number 5,715,309
- Issue date Feb 3, 1998
- Advanced Micro Devices, Inc.
- John G. Bartkowiak
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Vocoder system and method for performing pitch estimation using an...
- Patent number 5,696,873
- Issue date Dec 9, 1997
- Advanced Micro Devices, Inc.
- John G. Bartkowiak
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
DTMF detector system and method which performs improved twist compu...
- Patent number 5,694,466
- Issue date Dec 2, 1997
- Advanced Micro Devices, Inc.
- Zheng-yi Xie
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Tone detector with noise detection and dynamic thresholding for rob...
- Publication number 20040181402
- Publication date Sep 16, 2004
- Legerity, Inc.
- John G. Bartkowiak
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

John G. Bartkowiak

Person

Patents Grantslast 30 patents

Tone detector with noise detection and dynamic thresholding for rob...

Transcoder-codec circuit arrangement and method that supports voice...

Tone detector with noise detection and dynamic thresholding for rob...

Method and system for improved analog signal detection

Cross-frame dual tone multifrequency detector

Efficient dynamic energy thresholding in multiple-tone multiple fre...

Method and system for improved detection of analog signals

Communications device including an improved CPE alerting signal (CA...

Communications processor for voice band telecommunications

System and method for determining a first formant analysis filter a...

Method and apparatus for detecting signal misalignment

First formant location determination and removal from speech correl...

Method and apparatus for external intermediate data processing

System and method for improved pitch estimation which performs firs...

Microprocessor configured to detect memory operations having data a...

Microprocessor configured to switch instruction sets upon detection...

System and method for performing echo cancellation in a communicati...

System and method for error correction in a correlation-based pitch...

DTMF detector system and method which performs frequency domain ene...

CPU with DSP having function preprocessor that converts instruction...

Central processing unit including a DSP function preprocessor which...

CPU with DSP function preprocessor having look-up table for transla...

CPU with DSP having decoder that detects and converts instruction s...

System and method for performing pitch estimation and error checkin...

Processor having a bus interconnect which is dynamically reconfigur...

CPU with DSP function preprocessor having pattern recognition detec...

DSP with register file and multi-function instruction sequencer for...

Conversion of compressed speech codes between attenuated and unatte...

Vocoder system and method for performing pitch estimation using an...

DTMF detector system and method which performs improved twist compu...

Patents Applicationslast 30 patents

Tone detector with noise detection and dynamic thresholding for rob...