Patent | Date |
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Equalizers for layered modulated and other signals Grant 8,208,526 - Chen , et al. June 26, 2 | 2012-06-26 |
Equalizers for layered modulated and other signals Grant 7,583,728 - Chen , et al. September 1, 2 | 2009-09-01 |
Equalizers For Layered Modulated And Other Signals App 20090175327 - Chen; Ernest C. ;   et al. | 2009-07-09 |
Optimization technique for layered modulation Grant 7,469,019 - Wang , et al. December 23, 2 | 2008-12-23 |
Equalizers for layered modulated and other signals App 20070116108 - Chen; Ernest C. ;   et al. | 2007-05-24 |
Optimization technique for layered modulation App 20070116144 - Wang; Weizheng ;   et al. | 2007-05-24 |
Communication system as a secondary platform with frequency reuse Grant 7,200,360 - Chang , et al. April 3, 2 | 2007-04-03 |
Equalizers for layered modulated and other signals Grant 7,184,473 - Chen , et al. February 27, 2 | 2007-02-27 |
Optimization technique for layered modulation Grant 7,184,489 - Wang , et al. February 27, 2 | 2007-02-27 |
GEO stationary communications system with minimal delay Grant 7,027,769 - Rosen , et al. April 11, 2 | 2006-04-11 |
Micro cell architecture for mobile user tracking communication system Grant 6,914,557 - Chang , et al. July 5, 2 | 2005-07-05 |
Integrating coverage areas of multiple transponder platforms Grant 6,868,269 - Hagen , et al. March 15, 2 | 2005-03-15 |
Equalizers for layered modulated and other signals App 20040184521 - Chen, Ernest C. ;   et al. | 2004-09-23 |
Optimization technique for layered modulation App 20040136469 - Wang, Weizheng ;   et al. | 2004-07-15 |
Wavefront-projection beamformer Grant 6,762,718 - Chang , et al. July 13, 2 | 2004-07-13 |
Stratospheric platforms based mobile communications architecture Grant 6,756,937 - Chang , et al. June 29, 2 | 2004-06-29 |
Architecture utilizing frequency reuse in accommodating user-link and feeder-link transmissions Grant 6,751,458 - Wang , et al. June 15, 2 | 2004-06-15 |
Communication system having frequency reuse in non-blocking manner Grant 6,725,013 - Chang , et al. April 20, 2 | 2004-04-20 |
Stratospheric platform system architecture with adjustment of antenna boresight angles Grant 6,567,052 - Wang , et al. May 20, 2 | 2003-05-20 |
Wavefront-projection beamformer App 20030076258 - Chang, Donald C. D. ;   et al. | 2003-04-24 |
Ground-based, wavefront-projection beamformer for a stratospheric communications platform Grant 6,507,314 - Chang , et al. January 14, 2 | 2003-01-14 |
Ground-based, wavefront-projection beamformer for a stratospheric communications platform App 20020140602 - Chang, Donald C.D. ;   et al. | 2002-10-03 |
Micro cell architecture for mobile user tracking communication system App 20020126042 - Chang, Donald C.D. ;   et al. | 2002-09-12 |
Micro cell architecture for mobile user tracking communication system Grant 6,388,615 - Chang , et al. May 14, 2 | 2002-05-14 |
Ground-based, wavefront-projection beamformer for a stratospheric communications platform Grant 6,380,893 - Chang , et al. April 30, 2 | 2002-04-30 |