Issued Patents All Time
Showing 76–100 of 133 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6606363 | Method and apparatus for estimating a frequency offset by combining pilot symbols and data symbols | Roozbeh Atarius | 2003-08-12 |
| 6603827 | Method and apparatus for digital symbol detection using medium response estimates | Gregory E. Bottomley, Karl Molnar | 2003-08-05 |
| 6590932 | Methods, receiver devices and systems for whitening a signal disturbance in a communication signal | Dennis Hui, Kambiz Zangi | 2003-07-08 |
| 6567475 | Method and system for the transmission, reception and processing of 4-level and 8-level signaling symbols | Paul W. Dent | 2003-05-20 |
| 6560273 | Delay searcher and delay trackers interaction for new delays assignment to rake fingers | Essam Sourour, Gregory E. Bottomley | 2003-05-06 |
| 6519300 | System and method for automatic frequency correction in a pilot symbol assisted demodulator | — | 2003-02-11 |
| 6518921 | Cellular positioning system that compensates for received signal delays in positioning radio receivers | David R. Irvin, Karl Molnar | 2003-02-11 |
| 6493322 | Satellite diversity scheme | Sandeep Chennakeshu, Amer A. Hassan, Barbara Molnar, Karl Molnar | 2002-12-10 |
| 6487255 | Information generation for coherent demodulation of differentially encoded signals | Huseyin Arslan, Gregory E. Bottomley | 2002-11-26 |
| 6483828 | System and method for coding in a telecommunications environment using orthogonal and near-orthogonal codes | Kumar Balachandran, Havish Koorapaty, Eric Wang, Sandeep Chennakeshu, Amer A. Hassan | 2002-11-19 |
| 6463105 | Methods and systems for estimation of the carrier to interference ratio for a wireless communication channel | — | 2002-10-08 |
| 6449464 | Method of reporting signal quality measurements from a mobile terminal with enhanced demodulation algorithm | — | 2002-09-10 |
| 6426978 | Digital communication systems and methods for differential and/or amplitude encoding and decoding secondary symbols | Gregory E. Bottomley | 2002-07-30 |
| 6411649 | Adaptive channel tracking using pilot sequences | Huseyin Arslan | 2002-06-25 |
| 6389295 | Communications apparatus and methods for adaptive signal processing based on mobility characteristics | — | 2002-05-14 |
| 6381290 | Mobile unit for pilot symbol assisted wireless system and method of improving performance thereof | Ayman Mostafa | 2002-04-30 |
| 6374098 | Systems and methods for locating remote units operating in a radiocommunication system using an adjunct system | Alex Krister Raith, R. David Koilpillai, Gregory E. Bottomley, Havish Koorapaty | 2002-04-16 |
| 6363105 | Flexible sliding correlator for direct sequence spread spectrum systems | Essam Sourour, Greg Bottomley, David Barrow, Clarence V. Roberts | 2002-03-26 |
| 6275538 | Technique for finding a starting state for a convolutional feedback encoder | Havish Koorapaty, Yi-Pin Eric Wang | 2001-08-14 |
| 6266534 | Systems and methods for locating remote terminals in radiocommunication systems | Alex Krister Raith, Karl Molnar, R. David Koilpillai, Havish Koorapaty | 2001-07-24 |
| 6252918 | Method and apparatus for digital symbol detection using medium response estimates | Gregory E. Bottomley, Karl Molnar | 2001-06-26 |
| 6226507 | Apparatus and method for selecting between a plurality of antennas utilized by a microcellular communications terminal for reception of a signal | Sandeep Chennakeshu | 2001-05-01 |
| 6212368 | Measurement techniques for diversity and inter-frequency mobile assisted handoff (MAHO) | Sandeep Chennakeshu, Gregory E. Bottomley | 2001-04-03 |
| 6198775 | Transmit diversity method, systems, and terminals using scramble coding | Ali S. Khayrallah, Kambiz Zangi | 2001-03-06 |
| 6195399 | Method and apparatus for converting a wideband if signal to a complex (quadrature) baseband signal | Paul W. Dent, Gregory E. Bottomley, Richard H. Myers | 2001-02-27 |