Issued Patents All Time
Showing 376–400 of 402 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6922434 | Apparatus and methods for finger delay selection in RAKE receivers | Gregory E. Bottomley, Kenzo Urabe | 2005-07-26 |
| 6801565 | Multi-stage rake combining methods and apparatus | Gregory E. Bottomley, Tony Ottosson | 2004-10-05 |
| 6760361 | Cell searching in a CDMA communications system | Per Johan Anders Nyström, Karim Jamal, Riaz Esmailzadeh | 2004-07-06 |
| 6728203 | Systems and methods for selecting a cell in a communications network | — | 2004-04-27 |
| 6714585 | Rake combining methods and apparatus using weighting factors derived from knowledge of spreading spectrum signal characteristics | Tony Ottosson, Gregory E. Bottomley | 2004-03-30 |
| 6683924 | Apparatus and methods for selective correlation timing in rake receivers | Tony Ottosson, Gregory E. Bottomley | 2004-01-27 |
| 6665288 | Method and apparatus for reducing synchronization code interference in CDMA communications systems | Tony Ottosson | 2003-12-16 |
| 6658050 | Channel estimates in a CDMA system using power control bits | Rajaram Ramesh | 2003-12-02 |
| 6631124 | Methods and apparatus for allocating resources in hybrid TDMA communication systems | Havish Koorapaty, Paul Dent | 2003-10-07 |
| 6606309 | Time-multiplexed short message acknowledgement systems and methods | — | 2003-08-12 |
| 6574270 | Baseband interference canceling spread spectrum communications methods and apparatus | Mohamed F. Madkour, Someshwar C. Gupta | 2003-06-03 |
| 6504830 | Method, apparatus, and system for fast base synchronization and sector identification | Christer Östberg, Fredrik Jaenecke | 2003-01-07 |
| 6501788 | Apparatus and methods for intereference cancellation in spread spectrum communications systems | Ali S. Khayrallah | 2002-12-31 |
| 6480558 | Synchronization and cell search methods and apparatus for wireless communications | Tony Ottosson | 2002-11-12 |
| 6480504 | Paging channel configuration for efficient wake-up period utilization | Torgny Palenius, Paul W. Dent | 2002-11-12 |
| 6415154 | METHOD AND APPARATUS FOR COMMUNICATING AUXILLIARY INFORMATION AND LOCATION INFORMATION BETWEEN A CELLULAR TELEPHONE NETWORK AND A GLOBAL POSITIONING SYSTEM RECEIVER FOR REDUCING CODE SHIFT SEARCH TIME OF THE RECEIVER | Sandeep Chennakeshu | 2002-07-02 |
| 6404758 | System and method for achieving slot synchronization in a wideband CDMA system in the presence of large initial frequency errors | — | 2002-06-11 |
| 6275538 | Technique for finding a starting state for a convolutional feedback encoder | Rajaram Ramesh, Havish Koorapaty | 2001-08-14 |
| 6185244 | Cell searching in a CDMA communications system | Per Johan Anders Nyström, Karim Jamal, Raiz Esmailzadeh | 2001-02-06 |
| 6072786 | Method for acquisition of spotbeam beacon frequency within a satellite communications system | Wayne E. Stark | 2000-06-06 |
| 5968198 | Decoder utilizing soft information output to minimize error rates | Amer A. Hassan, Ali S. Khayrallah, Kumar Balachandran, Rajaram Ramesh | 1999-10-19 |
| 5950114 | Apparatus and method for deriving a random reference number from paging and originating signals | Kumar Balachandran, Larry William Massingill | 1999-09-07 |
| 5930366 | Synchronization to a base station and code acquisition within a spread spectrum communication system | Karim Jamal, Riaz Esmailzadeh | 1999-07-27 |
| 5918174 | Circuitry and method for initiating communication between communication stations of a radio communication system | Sandeep Chennakeshu, Kumar Balachandran | 1999-06-29 |
| 5850392 | Spread spectrum random access systems and methods for time division multiple access radiotelephone communication systems | Amer A. Hassan, Stanley Reinhold, Larry William Massingill | 1998-12-15 |