Issued Patents All Time
Showing 176–200 of 207 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6829535 | Method and apparatus for generating satellite tracking information in a compact format | Frank van Diggelen, James W. LaMance | 2004-12-07 |
| 6829534 | Method and apparatus for performing timing synchronization | Donald L. Fuchs, Frank Diggelen | 2004-12-07 |
| 6819707 | Method and apparatus for performing signal correlation using historical correlation data | Frank van Diggelen | 2004-11-16 |
| 6813560 | Method and apparatus for locating mobile receivers using a wide area reference network for propagating ephemeris | Frank van Diggelen | 2004-11-02 |
| 6795771 | Method and apparatus for correlating a satellite signal with a reference code | Donald L. Fuchs, Frank Diggelen | 2004-09-21 |
| 6711385 | Coupler for wireless communications | — | 2004-03-23 |
| 6704348 | Method and apparatus for computing signal correlation at multiple resolutions | Donald L. Fuchs | 2004-03-09 |
| 6686832 | High frequency network multiplexed communications over various lines | — | 2004-02-03 |
| 6651000 | Method and apparatus for generating and distributing satellite tracking information in a compact format | Frank van Diggelen, James W. LaMance | 2003-11-18 |
| 6606346 | Method and apparatus for computing signal correlation | Donald L. Fuchs | 2003-08-12 |
| 6590530 | Method and apparatus for enhancing a global positioning system with a terrain model | Frank van Diggelen | 2003-07-08 |
| 6560534 | Method and apparatus for distributing satellite tracking information | Frank van Diggelen, James W. LaMance | 2003-05-06 |
| 6542820 | Method and apparatus for generating and distributing satellite tracking information | James W. LaMance, Frank van Diggelen | 2003-04-01 |
| 6510387 | Correction of a pseudo-range model from a GPS almanac | Donald L. Fuchs, Frank van Diggelen | 2003-01-21 |
| 6487499 | Method for adjusting a pseudo-range model | Donald L. Fuchs, Frank van Diggelen | 2002-11-26 |
| 6484097 | Wide area inverse differential GPS | Donald L. Fuchs, Frank van Diggelen | 2002-11-19 |
| 6453237 | Method and apparatus for locating and providing services to mobile devices | Donald L. Fuchs, Frank van Diggelen | 2002-09-17 |
| 6429814 | Method and apparatus for enhancing a global positioning system with terrain model | Frank van Diggelen | 2002-08-06 |
| 6407987 | Transformer coupler for communication over various lines | — | 2002-06-18 |
| 6396392 | High frequency network communications over various lines | — | 2002-05-28 |
| 6104707 | Transformer coupler for communication over various lines | — | 2000-08-15 |
| 6023106 | Power line circuits and adaptors for coupling carrier frequency current signals between power lines | — | 2000-02-08 |
| 6014386 | System and method for high speed communication of video, voice and error-free data over in-wall wiring | — | 2000-01-11 |
| 5861841 | Compact GPS receiver/processor | David R. Gildea, Arthur F. Lange | 1999-01-19 |
| 5818127 | Transmission of FM video signals over various lines | — | 1998-10-06 |