Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6678508 | Power conservation method for mobile communications device with two receivers | David R. Irvin | 2004-01-13 |
| 6597743 | Reduced search symbol estimation algorithm | Ali S. Khayrallah, Gregory E. Bottomley, Kambiz Zangi | 2003-07-22 |
| 6327317 | Combined equalization and decoding techniques | Sandeep Chennakeshu | 2001-12-04 |
| 6031874 | Unequal error protection in coded modulation schemes | Sandeep Chennakeshu | 2000-02-29 |
| 5909465 | Method and apparatus for bidirectional demodulation of digitally modulated signals | Gregory E. Bottomley, Paul W. Dent, Sandeep Chennakeshu | 1999-06-01 |
| 5905742 | Method and apparauts for symbol decoding | Sandeep Chennakeshu, John B. Anderson | 1999-05-18 |
| 5870406 | Automatic repeat request(ARQ) data communications method and apparatus | Rajaram Ramesh, Jacobus Cornelis Haartsen | 1999-02-09 |
| 5838739 | Channel estimator circuitry, and associated method, for a digital communication system | Rajaram Ramesh, Gregory E. Bottomley, Ali S. Khayrallah | 1998-11-17 |
| 5774799 | Automatic frequency control with adjacent channel interference protection | Thomas M. Croft, Gregory E. Bottomley | 1998-06-30 |
| 5757300 | Feed-forward bandpass delta-sigma converter with tunable center frequency | David Byrd Ribner, Jerome J. Tiemann | 1998-05-26 |
| 5588005 | Protocol and mechanism for primary and mutter mode communication for asset tracking | Irfan Ali, John Erik Hershey, Stephen Michael Hladik, Amer A. Hassan, Sandeep Channakeshu +2 more | 1996-12-24 |
| 5488635 | Low complexity adaptive equalizer radio receiver employing reduced complexity branch metric calculation | Sandeep Chennakeshu, Raymond L. Toy | 1996-01-30 |
| 5467374 | Low complexity adaptive equalizer for U.S. digital cellular radio receivers | Sandeep Chennakeshu, Paul W. Dent, Raymond L. Toy | 1995-11-14 |
| 5406593 | Adaptive phase-locked loop employing channel state information estimation from received signal phase angles | Sandeep Chennakeshu, Raymond L. Toy | 1995-04-11 |
| 5400362 | Double sided slot traversing decoding for time division multiple access (TDMA) radio systems | Sandeep Chennakeshu, Raymond L. Toy | 1995-03-21 |
| 5371471 | Low complexity adaptive equalizer radio receiver employing direct reference state updates | Sandeep Chennakeshu, Raymond L. Toy | 1994-12-06 |
| 5343498 | Sample timing selection and frequency offset correction for U.S. digital cellular mobile receivers | Raymond L. Toy, Sandeep Chennakeshu | 1994-08-30 |