| Patent | Date |
|---|
Automatic dependent surveillance system secure ADS-S
Grant 7,876,259 - Schuchman January 25, 2 | 2011-01-25 |
Automatic dependent surveillance system secure ADS-S
App 20080266166 - Schuchman; Leonard | 2008-10-30 |
Cellular positioning system (CPS)
Grant RE38,808 - Schuchman , et al. October 4, 2 | 2005-10-04 |
Position enhanced communication system including system for embedding CDMA navigation beacons under the communications signals of a wireless communication system
Grant 6,850,734 - Bruno , et al. February 1, 2 | 2005-02-01 |
Hybrid system for position determination by a mobile communications terminal
Grant 6,538,601 - Bruno , et al. March 25, 2 | 2003-03-25 |
Hybrid system for position determination by a mobile communications terminal
App 20020135510 - Bruno, Ronald C. ; et al. | 2002-09-26 |
Integrated vehicle applique unit for the position enhanced cellular system
Grant 6,334,061 - Cunningham , et al. December 25, 2 | 2001-12-25 |
System for providing a simultaneous data and voice channel within a single channel of a portable cellular telephone to provide position-enhanced cellular services (PECS)
Grant 6,226,529 - Bruno , et al. May 1, 2 | 2001-05-01 |
Personal location system
Grant 6,169,484 - Schuchman , et al. January 2, 2 | 2001-01-02 |
Method of avoiding near-far interference problems in an array of navigation signal beacons having selected CDMA or GPS-like navigation signals
Grant 6,160,837 - Bruno , et al. December 12, 2 | 2000-12-12 |
Positioning system for CDMA/PCS communications system
Grant 6,148,219 - Engelbrecht , et al. November 14, 2 | 2000-11-14 |
Cellular positioning system (CPS)
Grant 6,111,538 - Schuchman , et al. August 29, 2 | 2000-08-29 |
Multi-access CS-P/CD-E system and protocols on satellite channels applicable to a group of mobile users in close proximity
Grant 6,049,548 - Bruno , et al. April 11, 2 | 2000-04-11 |
Digital broadcast system
Grant 5,912,917 - Engelbrecht , et al. June 15, 1 | 1999-06-15 |
Cellular telephone with voice-in-data modem
Grant 5,726,893 - Schuchman , et al. March 10, 1 | 1998-03-10 |
Chirped spread spectrum positioning system
Grant 5,701,328 - Schuchman , et al. December 23, 1 | 1997-12-23 |
Universal interactive set-top controller for downloading and playback of information and entertainment services
Grant 5,640,453 - Schuchman , et al. June 17, 1 | 1997-06-17 |
Multi-beam satellite communication system with user terminal frequencies having transceivers using the same set of frequency hopping
Grant 5,638,399 - Schuchman , et al. June 10, 1 | 1997-06-10 |
Position enhanced communication system including system for embedding CDMA navigation beacons under the communications signals of a wireless communication system
Grant 5,604,765 - Bruno , et al. February 18, 1 | 1997-02-18 |
Charge-coupled-device based data-in-voice modem
Grant 5,577,066 - Schuchman , et al. November 19, 1 | 1996-11-19 |
Air traffic surveillance and communication system
Grant 5,459,469 - Schuchman , et al. October 17, 1 | 1995-10-17 |
No-outage GPS/commercial RF positioning system
Grant 5,422,813 - Schuchman , et al. June 6, 1 | 1995-06-06 |
Hybrid GPS/data line unit for rapid, precise, and robust position determination
Grant 5,365,450 - Schuchman , et al. November 15, 1 | 1994-11-15 |
Digital audio broadcasting system
Grant 5,283,780 - Schuchman , et al. February 1, 1 | 1994-02-01 |
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