| 11188529 |
Autonomous generation of a graph query language interface on top of an application programming interface |
John E. Wittern, Jim A. Laredo |
2021-11-30 |
| 7890052 |
Stratospheric-based communication system for mobile users using additional phased array elements for interference rejection |
Donald C. D. Chang, Jacqueline C. Chen, Frank A. Hagen |
2011-02-15 |
| 7317916 |
Stratospheric-based communication system for mobile users using additional phased array elements for interference rejection |
Donald C. D. Chang, Jacqueline C. Chen, Frank A. Hagen |
2008-01-08 |
| 7257418 |
Rapid user acquisition by a ground-based beamformer |
Donald C. D. Chang, Ying Feria |
2007-08-14 |
| 6941138 |
Concurrent communications between a user terminal and multiple stratospheric transponder platforms |
Donald C. D. Chang |
2005-09-06 |
| 6914557 |
Micro cell architecture for mobile user tracking communication system |
Donald C. D. Chang, Ying Feria, Weizheng Wang, Ming U. Chang, Frank A. Hagen +1 more |
2005-07-05 |
| 6895217 |
Stratospheric-based communication system for mobile users having adaptive interference rejection |
Donald C. D. Chang |
2005-05-17 |
| 6763242 |
Resource assignment system and method for determining the same |
Ying Feria, Ming U. Chang, Donald C. D. Chang, Frank A. Hagen |
2004-07-13 |
| 6756937 |
Stratospheric platforms based mobile communications architecture |
Donald C. D. Chang, Ming U. Chang, Ying Feria, Weizheng Wang, Kar W. Yung +1 more |
2004-06-29 |
| 6751458 |
Architecture utilizing frequency reuse in accommodating user-link and feeder-link transmissions |
Weizheng Wang, Donald C. D. Chang, Ming U. Chang, Ying Feria |
2004-06-15 |
| 6549166 |
Four-port patch antenna |
Arun Bhattacharyya, James P. McKay |
2003-04-15 |
| 6424299 |
Dual hybrid-fed patch element for dual band circular polarization radiation |
Arun Bhattacharyya |
2002-07-23 |
| 6388615 |
Micro cell architecture for mobile user tracking communication system |
Donald C. D. Chang, Ying Feria, Weizheng Wang, Ming U. Chang, Frank A. Hagen +1 more |
2002-05-14 |
