Hagen; Frank A.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Hagen; Frank A..The latest application filed is for "stratospheric-based communication system for mobile users using additional phased array elements for interference rejection".

Company Profile

0.23.7

Hagen; Frank A. - Palos Verdes Estates CA
Hagen; Frank A - Palos Verdes Estates CA
Hagen; Frank A. - Los Angeles CA

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Multi-platform wireless communication system for a variety of different user types Grant 8,223,733 - Yung , et al. July 17, 2	2012-07-17
Stratospheric-based communication system for mobile users using additional phased array elements for interference rejection Grant 7,890,052 - Chang , et al. February 15, 2	2011-02-15
Stratospheric-based Communication System For Mobile Users Using Additional Phased Array Elements For Interference Rejection App 20080233884 - Chang; Donald C. D. ; et al.	2008-09-25
Stratospheric-based communication system for mobile users using additional phased array elements for interference rejection Grant 7,317,916 - Chang , et al. January 8, 2	2008-01-08
Resource allocation method for multi-platform communication system Grant 7,215,954 - Yung , et al. May 8, 2	2007-05-08
Multi-node wireless communication system with multiple transponding platforms Grant 7,089,000 - Chang , et al. August 8, 2	2006-08-08
Coherent phase synchronous code division multiple access communications from multiple transponder platforms Grant 7,046,718 - Yung , et al. May 16, 2	2006-05-16
Multi-node point-to-point satellite communication system employing multiple geo satellites Grant 6,990,314 - Hagen , et al. January 24, 2	2006-01-24
Coherent synchronization of code division multiple access signals Grant 6,963,548 - Chang , et al. November 8, 2	2005-11-08
User positioning technique for multi-platform communication system Grant 6,920,309 - Yung , et al. July 19, 2	2005-07-19
Multi-platform wireless communication system for a variety of different user types App 20050153655 - Yung, Kar W. ; et al.	2005-07-14
Micro cell architecture for mobile user tracking communication system Grant 6,914,557 - Chang , et al. July 5, 2	2005-07-05
Multi-platform wireless communication system for a variety of different user types Grant 6,909,875 - Yung , et al. June 21, 2	2005-06-21
Integrating coverage areas of multiple transponder platforms Grant 6,868,269 - Hagen , et al. March 15, 2	2005-03-15
Position location of multiple transponding platforms and users using two-way ranging as a calibration reference for GPS Grant 6,785,553 - Chang , et al. August 31, 2	2004-08-31
Resource assignment system and method for determining the same Grant 6,763,242 - Feria , et al. July 13, 2	2004-07-13
Wavefront-projection beamformer Grant 6,762,718 - Chang , et al. July 13, 2	2004-07-13
Synchronization method and apparatus for multi-platform communication system Grant 6,757,546 - Hagen , et al. June 29, 2	2004-06-29
Stratospheric platforms based mobile communications architecture Grant 6,756,937 - Chang , et al. June 29, 2	2004-06-29
Position location of multiple transponding platforms and users using two-way ranging as a calibration reference for GPS App 20030208317 - Chang, Donald C.D. ; et al.	2003-11-06
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
Multiple satellite mobile communications method and apparatus for hand-held terminals Grant 6,337,980 - Chang , et al. January 8, 2	2002-01-08
Multiple satellite mobile communications method and apparatus for hand-held terminals Grant 6,295,440 - Chang , et al. September 25, 2	2001-09-25
Multiple satellite mobile communications method and apparatus for hand-held terminals App 20010000167 - Chang, Donald C.D. ; et al.	2001-04-05
Passive microwave near-field tomographic imaging system and method Grant 5,142,291 - Chang , et al. August 25, 1	1992-08-25

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