Issued Patents All Time
Showing 101–125 of 133 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6157820 | Pilot strength measurement and multipath delay searcher for CDMA receiver | Essam Sourour, Greg Bottomley | 2000-12-05 |
| 6151484 | Communications apparatus and methods for adaptive signal processing based on mobility characteristics | — | 2000-11-21 |
| 6147982 | System and method for synchronizing acquisition for a code modulated communication system | Essam Sourour, Gregory E. Bottomley | 2000-11-14 |
| 6137843 | Methods and apparatus for canceling adjacent channel signals in digital communications systems | Sandeep Chennakeshu, Gregory E. Bottomley, Paul W. Dent | 2000-10-24 |
| 6131180 | Trellis coded modulation system | — | 2000-10-10 |
| 6115596 | Systems and methods for handling emergency calls in hierarchical cell structures | Alex Krister Raith, R. David Koilpillai | 2000-09-05 |
| 6084929 | Method and apparatus for channel tracking | Karl Molnar, Greg Bottomley | 2000-07-04 |
| 6085103 | Compensating for fading in analog AM radio signals | Sandeep Chennakeshu | 2000-07-04 |
| 6078626 | Methods and systems for communicating information using separable modulation constellations | — | 2000-06-20 |
| 6070078 | Reduced global positioning system receiver code shift search space for a cellular telephone system | William O. Camp, Jr., Pambiz Zangi | 2000-05-30 |
| 6040800 | Systems and methods for locating remote terminals in radiocommunication systems | Alex Krister Raith, Karl Molnar, R. David Koilpillai, Havish Koorapaty | 2000-03-21 |
| 6035007 | Effective bypass of error control decoder in a digital radio system | Ali S. Khayrallah, Raymond L. Toy | 2000-03-07 |
| 6028538 | Method, keyboard and system for transmitting key characters | Carlos E. Vidales, Wayne E. Stark | 2000-02-22 |
| 6005887 | Despreading of direct sequence spread spectrum communications signals | Gregory E. Bottomley, Paul W. Dent, Sandeep Chennakeshu | 1999-12-21 |
| 5968198 | Decoder utilizing soft information output to minimize error rates | Amer A. Hassan, Ali S. Khayrallah, Yi-Pin Eric Wang, Kumar Balachandran | 1999-10-19 |
| 5946625 | Method for improving co-channel interference in a cellular system | Amer A. Hassan, Stanley Reinhold | 1999-08-31 |
| 5943324 | Methods and apparatus for mobile station to mobile station communications in a mobile satellite communication system | Paul W. Dent, Stanley Reinhold | 1999-08-24 |
| 5936978 | Shortened fire code error-trapping decoding method and apparatus | Kumar Balachandran | 1999-08-10 |
| 5910182 | Data communications systems and methods using interspersed error detection bits | Paul W. Dent | 1999-06-08 |
| 5907809 | Position determination using multiple base station signals | Karl Molnar, Amer A. Hassan, Barbara Molnar | 1999-05-25 |
| 5905743 | Apparatus, methods and computer program products for sequential maximum likelihood estimating communications signals using whitening path metrics | — | 1999-05-18 |
| 5889827 | Method and apparatus for digital symbol detection using medium response estimates | Gregory E. Bottomley, Karl Molnar | 1999-03-30 |
| 5870406 | Automatic repeat request(ARQ) data communications method and apparatus | Ravinder D. Koilpillai, Jacobus Cornelis Haartsen | 1999-02-09 |
| 5838739 | Channel estimator circuitry, and associated method, for a digital communication system | Gregory E. Bottomley, Ravinder D. Koilpillai, Ali S. Khayrallah | 1998-11-17 |
| 5809141 | Method and apparatus for enabling mobile-to-mobile calls in a communication system | Paul W. Dent, Sandeep Chennakeshu, Stanley Reinhold | 1998-09-15 |