Company Filing History:

9 out of 1,033

The Directv Group, Inc.

Hughes Electronics Corporation

patents

Years Active: 2002-2011

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12 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7890052 - Stratospheric-based communication system for mobile users using additional phased array elements for interference rejection (2011-02-15),

2. 7317916 - Stratospheric-based communication system for mobile users using additional phased array elements for interference rejection (2008-01-08),

3. 7257418 - Rapid user acquisition by a ground-based beamformer (2007-08-14),

4. 6941138 - Concurrent communications between a user terminal and multiple stratospheric transponder platforms (2005-09-06),

5. 6914557 - Micro cell architecture for mobile user tracking communication system (2005-07-05),

6. 6895217 - Stratospheric-based communication system for mobile users having adaptive interference rejection (2005-05-17),

7. 6763242 - Resource assignment system and method for determining the same (2004-07-13),

8. 6756937 - Stratospheric platforms based mobile communications architecture (2004-06-29),

9. 6751458 - Architecture utilizing frequency reuse in accommodating user-link and feeder-link transmissions (2004-06-15),

10. 6549166 - Four-port patch antenna (2003-04-15),

11. 6424299 - Dual hybrid-fed patch element for dual band circular polarization radiation (2002-07-23),

12. 6388615 - Micro cell architecture for mobile user tracking communication system (2002-05-14),

Title: The Innovative Mind of Alan Cha

Introduction

Alan Cha, an inventive force based in Glendale, California, has made significant contributions to technology through his twelve patents. His innovations primarily focus on advanced communication systems, particularly leveraging stratospheric platforms for enhanced mobile connectivity.

Latest Patents

One of his latest patents is the "Stratospheric-based communication system for mobile users using additional phased array elements for interference rejection." This groundbreaking communication system employs a stratospheric platform equipped with a payload controller and a phased array antenna. The system is designed with multiple main array elements responsible for generating several communication beams, while auxiliary elements help cancel interference between these beams. A gateway station works in tandem with the stratospheric platform, scaling the elements to form a dynamically reconfigurable array of beams. Additionally, the gateway station communicates embedded control signals to optimize the scaling of both the communication beams and the auxiliary outputs, significantly enhancing interference canceling capabilities.

Career Highlights

Throughout his career, Alan has been associated with renowned companies including DirecTV Group, Inc. and The Boeing Company. His work in these industry giants has honed his expertise in developing cutting-edge technology solutions, shaping the future of communication systems.

Collaborations

Alan has collaborated with talented individuals such as Donald C. D. Chang and Ying J. Feria. These partnerships have facilitated the exchange of innovative ideas, further advancing the development of groundbreaking inventions.

Conclusion

Alan Cha stands out as an influential inventor in the field of communication technology. With his advanced patents and collaborative spirit, he continues to push the boundaries of what is possible in stratospheric communication systems. His work not only enhances mobile connectivity but also promises to reshape communication paradigms for the future.

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