| 6889346 |
Scoping of real time signals of remote communication systems over a computer network: systems, methods and program products |
Youssef Abdelilah, Gordon Taylor Davis, Jeffrey H. Derby, Dongming Hwang, Clark Debs Jeffries +1 more |
2005-05-03 |
$8,163,000 |
| 6839382 |
System, methods and computer program products for identifying digital impairments in modem signals using signature analysis and signal level comparison analysis |
Gordon Taylor Davis, Ajay Dholakia, Dongming Hwang, Hua Ye |
2005-01-04 |
$10,543,000 |
| 6826157 |
SYSTEMS, METHODS, AND COMPUTER PROGRAM PRODUCTS FOR CONTROLLING DATA RATE REDUCTIONS IN A COMMUNICATION DEVICE BY USING A PLURALITY OF FILTERS TO DETECT SHORT-TERM BURSTS OF ERRORS AND LONG-TERM SUSTAINABLE ERRORS |
Gordon Taylor Davis, Jeffrey H. Derby, Charles R. Young |
2004-11-30 |
$6,459,000 |
| 6823017 |
Systems, methods and computer program products for filtering glitches from measured values in a sequence of code points |
Gordon Taylor Davis, Fredy D. Neeser |
2004-11-23 |
$4,043,000 |
| 6823004 |
Methods, systems and computer program products for monitoring performance of a modem during a connection |
Youssef Abdelilah, Gordon Taylor Davis, Jeffrey H. Derby, Ajay Dholakia, Michelle C. Granholm +5 more |
2004-11-23 |
$4,043,000 |
| 6816545 |
Systems, methods and computer program products for identifying digital impairments in modems based on clusters and/or skips in pulse code modulation signal levels |
Gordon Taylor Davis, Ajay Dholakia, Dongming Hwang, Hua Ye |
2004-11-09 |
$4,707,000 |
| 6792040 |
Modems having a dual power mode capability and methods of operating same |
Gordon Taylor Davis, Ajay Dholakia, Fredy D. Neeser, Hua Ye |
2004-09-14 |
$5,712,000 |
| 6792004 |
Systems, methods and computer program products for averaging learned levels in the presence of robbed-bit signaling based on proximity |
Gordon Taylor Davis |
2004-09-14 |
$5,712,000 |
| 6765955 |
Methods, systems and computer program products establishing a communication configuration for a modem connection to compensate for echo noise |
Gordon Taylor Davis, Dongming Hwang, Hua Ye |
2004-07-20 |
$7,882,000 |
| 6757325 |
Methods, modems and computer program products for identification of a modem type and adjustment of a communication configuration based on modem type |
Youssef Abdelilah, Gordon Taylor Davis, Ajay Dholakia, Dongming Hwang, Fredy D. Neeser +2 more |
2004-06-29 |
$8,425,000 |
| 6754258 |
Systems, methods and computer program products for averaging learned levels in the presence of digital impairments based on patterns |
Youssef Abdelilah, Gordon Taylor Davis, Dongming Hwang, Hua Ye |
2004-06-22 |
$6,022,000 |
| 6665336 |
MODEMS, METHODS, AND COMPUTER PROGRAM PRODUCTS FOR SELECTING AN OPTIMUM DATA RATE USING ERROR SIGNALS REPRESENTING THE DIFFERENCE BETWEEN THE OUTPUT OF AN EQUALIZER AND THE OUTPUT OF A SLICER OR DETECTOR |
Youssef Abdelilah, Gordon Taylor Davis, Jeffrey H. Derby, Ajay Dholakia, Evangelos S. Eleftheriou +3 more |
2003-12-16 |
$6,455,000 |
| 6661837 |
MODEMS, METHODS, AND COMPUTER PROGRAM PRODUCTS FOR SELECTING AN OPTIMUM DATA RATE USING ERROR SIGNALS REPRESENTING THE DIFFERENCE BETWEEN THE OUTPUT OF AN EQUALIZER AND THE OUTPUT OF A SLICER OR DETECTOR |
Youssef Abdelilah, Gordon Taylor Davis, Jeffrey H. Derby, Ajay Dholakia, Evangelos S. Eleftheriou +3 more |
2003-12-09 |
$6,520,000 |
| 6662322 |
Systems, methods, and computer program products for controlling the error rate in a communication device by adjusting the distance between signal constellation points |
Youssef Abdelilah, Gordon Taylor Davis, Ajay Dholakia, Dongming Hwang, Fredy D. Neeser +1 more |
2003-12-09 |
$6,520,000 |
| 6650657 |
Systems, methods and computer program products for identifying digital impairments in modem signals |
Youssef Abdelilah, Gordon Taylor Davis, Ajay Dholakia, Dongming Hwang, Fredy D. Neeser +1 more |
2003-11-18 |
$6,722,000 |
| 6643815 |
Data compression over communications links which are exposed to occasional errors |
Gordon Taylor Davis, Charles R. Young |
2003-11-04 |
$11,371,000 |
| 6611563 |
Systems, methods and computer program products for data mode refinement of modem constellation points |
Gordon Taylor Davis, Ajay Dholakia |
2003-08-26 |
$17,117,000 |
| 6581183 |
System and method for resynchronization of transmit and receive compression dictionaries |
Gordon Taylor Davis, Charles R. Young |
2003-06-17 |
$17,107,000 |
| 6553518 |
SEVERE ERROR DETECTORS, METHODS AND COMPUTER PROGRAM PRODUCTS THAT USE CONSTELLATION SPECIFIC ERROR EVENT THRESHOLDS TO DETECT SEVERE ERROR EVENTS DURING DEMODULATION OF A SIGNAL COMPRISING SYMBOLS FROM A PLURALITY OF SYMBOL CONSTELLATIONS |
Gordon Taylor Davis |
2003-04-22 |
$13,686,000 |
| 6529897 |
Method and system for testing filter rules using caching and a tree structure |
Everett Arthur Corl, Jr., Gordon Taylor Davis, Clark Debs Jeffries |
2003-03-04 |
$10,423,000 |
| 6505222 |
Systems methods and computer program products for controlling undesirable bias in an equalizer |
Gordon Taylor Davis |
2003-01-07 |
$16,905,000 |
| 6487243 |
Modems, methods, and computer program products for recovering from errors in a tone reversal sequence between two modems |
Dongming Hwang, Hua Ye |
2002-11-26 |
$15,755,000 |
| 6389064 |
Modems, methods, and computer program products for identifying a signaling alphabet in variance with an ideal alphabet due to digital impairments |
Ajay Dholakia, Evangelos S. Eleftheriou, Robert F. H. Fischer, Fredy D. Neeser |
2002-05-14 |
$14,429,000 |
| 6381267 |
Modems, methods, and computer program products for falling back to a lower data rate protocol upon detecting abnormal line conditions during startup |
Youssef Abdelilah, Gordon Taylor Davis, Jeffrey H. Derby, Ajay Dholakia, Evangelos S. Eleftheriou +3 more |
2002-04-30 |
$15,490,000 |
| 6341360 |
Decision feedback equalizers, methods, and computer program products for detecting severe error events and preserving equalizer filter characteristics in response thereto |
Youssef Abdelilah, Gordon Taylor Davis, Jeffrey H. Derby, Ajay Dholakia, Evangelos S. Eleftheriou +3 more |
2002-01-22 |
$24,243,000 |
