Issued Patents 2003
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6665525 | High-level modulation method and apparatus | David Richard Pehlke, Aristotle Hadjichristos | 2003-12-16 |
| 6625236 | Methods and systems for decoding symbols by combining matched-filtered samples with hard symbol decisions | Kambiz Zangi | 2003-09-23 |
| 6625200 | Multi-stage CDMA synchronization with parallel execution | — | 2003-09-23 |
| 6591100 | Cellular communication device with scanning receiver and continuous mobile communication system employing same | — | 2003-07-08 |
| 6577199 | Harmonic matching network for a saturated amplifier | — | 2003-06-10 |
| 6571212 | Mobile internet protocol voice system | — | 2003-05-27 |
| 6570910 | Baseband processor with look-ahead parameter estimation capabilities | Gregory E. Bottomley, Ross W. Lampe | 2003-05-27 |
| 6570907 | Simplified finite impulse response (FIR) digital filter for direct sequencespread spectrum communication | David Barrow | 2003-05-27 |
| 6567475 | Method and system for the transmission, reception and processing of 4-level and 8-level signaling symbols | Rajaram Ramesh | 2003-05-20 |
| 6567483 | Matched filter using time-multiplexed precombinations | Clarence V. Roberts | 2003-05-20 |
| 6563892 | Method and system for detection of binary information in the presence of slowly varying disturbances | Jacobus Cornelis Haartsen | 2003-05-13 |
| 6563891 | Automatic gain control for slotted mode operation | Håkan Eriksson, Kjell Gustafsson | 2003-05-13 |
| 6556634 | Maximum likelihood rake receiver for use in a code division, multiple access wireless communication system | — | 2003-04-29 |
| 6553229 | Signal scanning systems and methods for multiple-mode cellular radiotelephones | — | 2003-04-22 |
| 6546044 | Dual-mode radiotelephone apparatus for digital or analog modulation | — | 2003-04-08 |
| 6542716 | Position registration for cellular satellite communication systems | Alex Krister Raith | 2003-04-01 |
| 6535752 | Radio receiver with power saving during synchronization retries | — | 2003-03-18 |
| 6532290 | Authentication methods | — | 2003-03-11 |
| 6529707 | Satellite communications adapter for cellular handset | — | 2003-03-04 |
| 6526279 | Communication system with a mobile terminal supporting mobile assisted signal strength measurements for a plurality of networks and methods for operating the same | — | 2003-02-25 |
| 6515976 | Demodulation method and apparatus in high-speed time division multiplexed packet data transmission | Santanu Dutta | 2003-02-04 |
| 6507602 | Smoothing receiver channel estimates using spectral estimation | — | 2003-01-14 |