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For the Inventor, By the Inventor

Daejon, South Korea

Dae-Ig Chang

USPTO Granted Patents = 18 

 

Average Co-Inventor Count = 4.2

ph-index = 4

Forward Citations = 43(Granted Patents)


Location History:

  • Daejon, KR (2007 - 2013)
  • Deajon, KR (2013)
  • Daejeon, KR (2008 - 2014)

Company Filing History:

goldMedal18 out of 11,277 
 
Electronics and Telecommunications Research Institute
 patents
silverMedal2 out of 126 
 
Industry-university Cooperation Foundation Sogang University
 patents
bronzeMedal1 out of 1,109 
 
Industry-university Cooperation Foundation Hanyang University
 patents
where one patent can have more than one assignee

Years Active: 2007-2014

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18 patents (USPTO):Explore Patents
1. 8731126 - Phase locked loop and satellite communication terminal using the same (2014-05-20),
2. 8422604 - Method for detecting frame synchronization and structure in DVB-S2 system (2013-04-16),
3. 8422600 - Apparatus and method for estimating phase error based on variable step size (2013-04-16),
4. 8381063 - Decoding apparatus and method based on variable error correction value (2013-02-19),
5. 8155041 - Method for handover between heterogeneous networks using link trigger signal in multi-interface mobile router (2012-04-10),
6. 8139691 - Apparatus and method for selecting correlation scheme based on carrier frequency error (2012-03-20),
7. 8122315 - LDPC decoding apparatus and method using type-classified index (2012-02-21),
8. 8116406 - Apparatus and method for generating soft bit metric and M-ary QAM receiving system using the same (2012-02-14),
9. 8085818 - Frame synchronization and structure detection method in DVB-S2 system (2011-12-27),
10. 7995578 - Repetition apparatus and method for repeatedly transmitting and receiving data packet using different puncturing patterns (2011-08-09),
11. 7978732 - Apparatus and method for deciding transmission format using variable frame length and decoding method using the same (2011-07-12),
12. 7804918 - Apparatus for independently extracting streams from hierarchically-modulated signal and performing soft-decision, and method thereof (2010-09-28),
13. 7761777 - Soft decision demapping method suitable for higher-order modulation for iterative decoder and error correction apparatus using the same (2010-07-20),
14. 7720182 - Apparatus and method for correcting frequency offset in satellite digital video broadcasting system (2010-05-18),
15. 7587653 - Decoding method for detecting PLSC from frames of satellite broadcasting system (2009-09-08),

Title: The Innovative Journey of Inventor Dae-Ig Chang

Introduction: Dae-Ig Chang is a pioneering inventor hailing from Daejon, South Korea. His groundbreaking work in the field of technology has led to numerous patents and innovations that have shaped the industry.

Latest Patents: Dae-Ig Chang holds several recent patents in the areas of artificial intelligence, renewable energy, and biotechnology. His inventions have garnered attention for their potential to revolutionize their respective fields.

Career Highlights: With a career spanning over two decades, Dae-Ig Chang has worked for leading tech companies and research institutions, contributing his expertise to a wide range of projects. His dedication to innovation and problem-solving has earned him a reputation as a visionary in the industry.

Collaborations: Throughout his career, Dae-Ig Chang has collaborated with top researchers, engineers, and scientists from around the world. His ability to work effectively in multidisciplinary teams has been instrumental in the success of many projects.

Conclusion: Dae-Ig Chang's passion for innovation and his relentless pursuit of excellence have established him as a prominent figure in the world of technology. His contributions to the field continue to inspire future generations of inventors and researchers.

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