| Patent | Date |
|---|
Tone detector with noise detection and dynamic thresholding for robust performance
Grant 7,024,357 - Bartkowiak April 4, 2 | 2006-04-04 |
Tone detector with noise detection and dynamic thresholding for robust performance
App 20040181402 - Bartkowiak, John G. | 2004-09-16 |
Transcoder-codec circuit arrangement and method that supports voice-switched hands-free radio operation
Grant 6,768,776 - Mullins , et al. July 27, 2 | 2004-07-27 |
Tone detector with noise detection and dynamic thresholding for robust performance
Grant 6,711,540 - Bartkowiak March 23, 2 | 2004-03-23 |
Method and system for improved analog signal detection
Grant 6,665,350 - Bartkowiak December 16, 2 | 2003-12-16 |
Efficient dynamic energy thresholding in multiple-tone multiple frequency detectors
Grant 6,574,334 - Bartkowiak June 3, 2 | 2003-06-03 |
Method and system for improved detection of analog signals
Grant 6,370,555 - Bartkowiak April 9, 2 | 2002-04-09 |
Microprocessor configured to detect memory operations having data addresses indicative of a boundary between instructions sets
Grant 5,930,489 - Bartkowiak , et al. July 27, 1 | 1999-07-27 |
System and method for performing echo cancellation in a communications network employing a mixed mode LMS adaptive balance filter
Grant 5,887,059 - Xie , et al. March 23, 1 | 1999-03-23 |
DTMF detector system and method which performs frequency domain energy calculations with improved performance
Grant 5,809,133 - Bartkowiak , et al. September 15, 1 | 1998-09-15 |
CPU with DSP function preprocessor having look-up table for translating instruction sequences intended to perform DSP function into DSP macros
Grant 5,784,640 - Asghar , et al. July 21, 1 | 1998-07-21 |
System and method for performing pitch estimation and error checking on low estimated pitch values in a correlation based pitch estimator
Grant 5,774,836 - Bartkowiak , et al. June 30, 1 | 1998-06-30 |
Processor having a bus interconnect which is dynamically reconfigurable in response to an instruction field
Grant 5,771,362 - Bartkowiak , et al. June 23, 1 | 1998-06-23 |
CPU with DSP function preprocessor having pattern recognition detector that uses table for translating instruction sequences intended to perform DSP function into DSP macros
Grant 5,754,878 - Asghar , et al. May 19, 1 | 1998-05-19 |
DSP with register file and multi-function instruction sequencer for vector processing by MACU
Grant 5,732,251 - Bartkowiak March 24, 1 | 1998-03-24 |
Conversion of compressed speech codes between attenuated and unattenuated formats
Grant 5,715,309 - Bartkowiak February 3, 1 | 1998-02-03 |
Vocoder system and method for performing pitch estimation using an adaptive correlation sample window
Grant 5,696,873 - Bartkowiak December 9, 1 | 1997-12-09 |
DTMF detector system and method which performs improved twist computation and thresholding
Grant 5,694,466 - Xie , et al. December 2, 1 | 1997-12-02 |
System and method for dual tone multifrequency detection using variable frame widths
Grant 5,644,634 - Xie , et al. July 1, 1 | 1997-07-01 |
Integrated circuit and cordless telephone using the integrated circuit
Grant 5,555,287 - Gulick , et al. September 10, 1 | 1996-09-10 |
Apparatus and method for discriminating and suppressing noise within an incoming signal
Grant 5,369,791 - Asghar , et al. November 29, 1 | 1994-11-29 |
Architecture for covariance matrix generation
Grant 5,299,144 - Bartkowiak , et al. March 29, 1 | 1994-03-29 |
Apparatus having a modular decimation architecture
Grant 4,999,626 - Asghar , et al. * March 12, 1 | 1991-03-12 |
Apparatus having shared modular architecture for decimation and interpolation
Grant 4,996,528 - Asghar , et al. * February 26, 1 | 1991-02-26 |
System for detecting and correcting errors generated by arithmetic logic units
Grant 4,994,993 - Asghar , et al. February 19, 1 | 1991-02-19 |
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