Issued Patents All Time
Showing 25 most recent of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10749600 | Systems and methods for single optical fiber data transmission | — | 2020-08-18 |
| 10142013 | Method of optimizing an interplanetary communications network | Hesham El-Damhougy | 2018-11-27 |
| 9673523 | Systems and methods for interference geolocation and mitigation using a phased array receiving antenna | Murat E. Veysoglu, Raenaurd D. Turpin | 2017-06-06 |
| 7978641 | Hybrid TDM/FDM uplink for spot-beam communication system | — | 2011-07-12 |
| 7881217 | Remote gateway selection in an interplanetary communications network and method of selecting and handing over remote gateways | Hesham El-Damhougy | 2011-02-01 |
| 7230508 | Compact high-power beam hopping switch network | Andrew H. Kwon | 2007-06-12 |
| 7200359 | Dual transmission emergency communication system | — | 2007-04-03 |
| 7177592 | Wireless communication system with split spot beam payload | — | 2007-02-13 |
| 7130578 | Closed-loop pointing system for wireless communication with spot beams and wide-area beams | — | 2006-10-31 |
| 7069036 | System and method for minimizing interference in a spot beam communication system | — | 2006-06-27 |
| 7046641 | Packet-based downlink level control | — | 2006-05-16 |
| 7035646 | Cordless cellular system | Michael Allen Raffel, Michael D. Bamburak, David Glass, Masud Kibria, Christopher G. Lawr nc +7 more | 2006-04-25 |
| 6735432 | Cordless cellular system and method | Roland E. Williams, Michael Allen Raffel, Roderick Nelson, Ileana A. Leuca, Tony S. Lee +4 more | 2004-05-11 |
| 6681118 | Method of providing cellular and landline cordless service using a dual mode mobile telephone | Michael Allen Raffel, Michael D. Bamburak, David Glass, Masud Kibria, Christopher Gregory Lawrence +7 more | 2004-01-20 |
| 6611692 | Cordless cellular system | Michael Allen Raffel, Michael D. Bamburak, David Glass, Masud Kibria, Christopher Gregory Lawrence +7 more | 2003-08-26 |
| 5911120 | Wireless communication system having mobile stations establish a communication link through the base station without using a landline or regional cellular network and without a call in progress | Roland E. Williams, Michael Allen Raffel, Roderick Nelson, Ileana A. Leuca, Tony S. Lee +4 more | 1999-06-08 |
| 5734709 | System for customer configuration of call routing in a telecommunications network | Constance Ann DeWitt, Victor Lee Norman, Ravi Rajagopal | 1998-03-31 |
| 5732360 | Mobile telecommunication device and method used for changing wireless communication between base stations of different kinds | Roland E. Williams, Michael Allen Raffel, Roderick Nelson, Tony S. Lee, Masud Kibria | 1998-03-24 |
| 5675629 | Cordless cellular system base station | Michael Allen Raffel, Michael D. Bamburak, David Glass, Masud Kibria, Christopher Gregory Lawrence +7 more | 1997-10-07 |
| 5398258 | Wireless communication system | Chun-Meng Su, Saman Behtash, Huihung Lu, Christopher Flores, David G. Messerschmitt +1 more | 1995-03-14 |
| 5258995 | Wireless communication system | Chun-Meng Su, Saman Behtash, Huihung Lu, Christopher Flores, David G. Messerschmitt | 1993-11-02 |
| 5259003 | Method of encoding two digital data signals | Toby Berger | 1993-11-02 |
| 5247702 | Method and an apparatus for establishing a wireless communication link between a base unit and a remote unit | Chun-Meng Su, Saman Behtash | 1993-09-21 |
| 5212808 | Method and an apparatus for re-establishing wireless communication between a base unit and a remote unit | Chun-Meng Su, Christopher Flores | 1993-05-18 |
| 5036461 | Two-way authentication system between user's smart card and issuer-specific plug-in application modules in multi-issued transaction device | John C. Elliott, James A. O'Connell, Lawrence C. Ladouceur, William Altman | 1991-07-30 |