Issued Patents All Time
Showing 26–50 of 50 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5781792 | CPU with DSP having decoder that detects and converts instruction sequences intended to perform DSP function into DSP function identifier | Saf Asghar, Mark A. Ireton | 1998-07-14 |
| 5774836 | System and method for performing pitch estimation and error checking on low estimated pitch values in a correlation based pitch estimator | Mark A. Ireton | 1998-06-30 |
| 5771362 | Processor having a bus interconnect which is dynamically reconfigurable in response to an instruction field | Thomas W. Lynch | 1998-06-23 |
| 5754878 | CPU with DSP function preprocessor having pattern recognition detector that uses table for translating instruction sequences intended to perform DSP function into DSP macros | Saf Asghar, Mark A. Ireton | 1998-05-19 |
| 5732251 | DSP with register file and multi-function instruction sequencer for vector processing by MACU | — | 1998-03-24 |
| 5715309 | Conversion of compressed speech codes between attenuated and unattenuated formats | — | 1998-02-03 |
| 5696873 | Vocoder system and method for performing pitch estimation using an adaptive correlation sample window | — | 1997-12-09 |
| 5694466 | DTMF detector system and method which performs improved twist computation and thresholding | Zheng Xie | 1997-12-02 |
| 5657351 | Method and apparatus for external intermediate data processing | Jacqueline Mullins, Joseph W. Peterson, Alan F. Hendrickson | 1997-08-12 |
| 5644634 | System and method for dual tone multifrequency detection using variable frame widths | Zheng Xie | 1997-07-01 |
| 5596724 | Input/output data port with a parallel and serial interface | Jacqueline Mullins, Joseph W. Peterson, Alan F. Hendrickson | 1997-01-21 |
| 5555287 | Integrated circuit and cordless telephone using the integrated circuit | Dale E. Gulick, Joseph W. Peterson, James E. Bowles, Munehiro Yoshikawa, Shin Saito +1 more | 1996-09-10 |
| 5507037 | Apparatus and method for discriminating signal noise from saturated signals and from high amplitude signals | Safdar M. Asghar | 1996-04-09 |
| 5459750 | Apparatus and method for discriminating and suppressing noise within an incoming signal | Dimitris Hiotakakos, Mark A. Ireton, Costas Xydeas, Safdar M. Asghar | 1995-10-17 |
| 5420815 | Digital multiplication and accumulation system | Michael A. Nix | 1995-05-30 |
| 5369791 | Apparatus and method for discriminating and suppressing noise within an incoming signal | Safdar M. Asghar | 1994-11-29 |
| 5347480 | Digital signal processing apparatus | Safdar M. Asghar, Michael A. Nix | 1994-09-13 |
| 5299144 | Architecture for covariance matrix generation | Michael A. Nix | 1994-03-29 |
| 5299233 | Apparatus and method for attenuating a received signal in response to presence of noise | Safdar M. Asghar | 1994-03-29 |
| 5282153 | Arithmetic logic unit | Michael A. Nix | 1994-01-25 |
| 5043932 | Apparatus having modular interpolation architecture | Safdar M. Asghar | 1991-08-27 |
| 4999626 | Apparatus having a modular decimation architecture | Safdar M. Asghar | 1991-03-12 |
| 4996528 | Apparatus having shared modular architecture for decimation and interpolation | Safdar M. Asghar | 1991-02-26 |
| 4994993 | System for detecting and correcting errors generated by arithmetic logic units | Safdar M. Asghar, Eric Suss | 1991-02-19 |
| 4994801 | Apparatus adaptable for use in effecting communications between an analog device and a digital device | Safdar M. Asghar, Miki Moyal | 1991-02-19 |