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For the Inventor, By the Inventor

North Potomac, MD, United States of America

A Roger Hammons, Jr

This inventor holds 64 USPTO granted patents and 1 published patent application and 4 EPO patents, primarily in Turbo Codes (CPC class H03M). Top assignees: Hughes Electronics Corporation, The Directv Group, Inc., Dtvg Licensing, Inc.. Active years: 1998-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: A Roger Hammons, Jr. Retrieved from https://idiyas.com/inventor/a-roger-hammons-jr

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 64 

% Patents Active = 64.1

 

Average Co-Inventor Count = 2.1

ph-index = 17

Forward Citations = 1,049(Granted Patents)

Forward Citations (Not Self Cited) = 922(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Potomac, MD (US) (2011 - 2013)
  • N. Potomac, MD (US) (1998 - 2014)
  • North Potomac, MD (US) (2001 - 2014)
  • Broadlands, VA (US) (2015 - 2016)

Company Filing History:

goldMedal27 out of 1,334 
 
Hughes Electronics Corporation
 patents
silverMedal22 out of 1,033 
 
The Directv Group, Inc.
 patents
bronzeMedal5 out of 32 
 
Dtvg Licensing, Inc.
 patents
4. 3 out of 3,803 
 
Johns Hopkins University
 patents
5. 2 out of 18 
 
Broadwing Corporation
 patents
6. 1 out of 1 
 
Dtvc Licensing, Inc.
 patent
7. 1 out of 798 
 
Hughes Network Systems, LLC
 patents
8. 3 out of 834,570 
Other
 patents

Years Active: 1998-2016

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Areas of Expertise:
Turbo Codes
Error Correction
Space-Time Coding
OFDM Systems
Universal Turbo Codes
Frame Synchronization
Interference Cancellation
Adaptive Protocols
Multi-Input Multi-Output
Directional Networks
Convolutional Codes
64 patents (USPTO):Explore Patents
1. 9300330 - Sets of rate-compatible universal turbo codes nearly optimized over various rates and interleaver sizes (2016-03-29),
2. 9037954 - Sets of rate-compatible universal turbo codes nearly optimized over various rates and interleaver sizes (2015-05-19),
3. 8671332 - Systems and methods for a rateless round robin protocol for adaptive error control (2014-03-11),
4. 8671324 - Turbo code interleaver with near optimal performance (2014-03-11),
5. 8665756 - System and method for topology optimization of directional network (2014-03-04),
6. 8489959 - Sets of rate-compatible universal turbo codes nearly optimized over various rates and interleaver sizes (2013-07-16),
7. 8429490 - Method for a general near optimal turbo code trellis termination (2013-04-23),
8. 8374272 - Space-time coded OFDM system for MMDS applications (2013-02-12),
9. 8321725 - Turbo code interleaver with optimal performance (2012-11-27),
10. 8259759 - System and method for frame synchronization (2012-09-04),
11. 8201048 - Method for a general near optimal turbo code trellis termination (2012-06-12),
12. 7925963 - Sets of rate-compatible universal turbo codes nearly optimized over various rates and interleaver sizes (2011-04-12),
13. 7840871 - Forward error correction scheme for data channels using universal turbo codes (2010-11-23),
14. 7840869 - Forward error correction scheme for data channels using universal turbo codes (2010-11-23),
15. 7827465 - Method for a general near optimal turbo code trellis termination (2010-11-02),

Title: A Roger Hammons, Jr.: Pioneering Innovations in Turbo Codes

Introduction: A Roger Hammons, Jr. from North Potomac, MD, is a remarkable inventor whose passion for innovation and relentless pursuit of excellence have left a lasting legacy in the field of inventions, inspiring aspiring inventors worldwide.

Latest Patents: A Roger Hammons, Jr. holds an impressive total of 64 patents, with his latest breakthrough being sets of rate-compatible universal turbo codes nearly optimized over various rates and interleaver sizes. This method and apparatus for Turbo encoding utilize a set of rate-compatible Turbo Codes optimized at high code rates, derived from a universal constituent code.

Career Highlights: Having worked at renowned companies like Hughes Electronics Corporation and The Directv Group, Inc., A Roger Hammons, Jr. has demonstrated his expertise and dedication in the field of telecommunications and coding theory. His contributions have significantly advanced the domain of Turbo Codes.

Collaborations: Throughout his career, A Roger Hammons, Jr. has collaborated with talented individuals such as Mustafa Eroz and Hesham El-Gamal. Together, they have worked on cutting-edge projects and made significant advancements in the development of innovative technologies.

Conclusion: A Roger Hammons, Jr.'s groundbreaking work in Turbo Codes showcases his exceptional talent and commitment to pushing the boundaries of innovation. His legacy serves as a beacon of inspiration for inventors and researchers around the globe, driving continued progress in the field of telecommunications and coding theory.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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