Taejon, South Korea

Jin-Jong Cha

This inventor holds 3 USPTO granted patents. Top assignee: Electronics and Telecommunications Research Institute. Active years: 1998-2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jin-Jong Cha. Retrieved from https://idiyas.com/inventor/jin-jong-cha-ne6b8alf

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 3.8

ph-index = 3

Forward Citations = 17(Granted Patents)


Location History:

  • Eoeun-Dong, KR (1998)
  • Daejeon, KR (1998)
  • Taejon, KR (2005)

Company Filing History:


Years Active: 1998-2005

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3 patents (USPTO):Explore Patents

Title: Innovations by Jin-Jong Cha: A Pioneer in Motion Estimation and Code Tracking

Introduction

Jin-Jong Cha is an accomplished inventor based in Taejon, South Korea, known for his significant contributions to the fields of motion estimation and code tracking within communication systems. With three patents to his name, Cha's innovations highlight his expertise in developing effective technologies that enhance system performance and efficiency.

Latest Patents

Cha's latest patents include "Effective Motion Estimation for Hierarchical Search" and "Delay-Locked Loop Code Tracking System for Receiver of a Code Spread." The former addresses the efficient estimation of motion vectors through a structured approach that utilizes down-sampling and optimized memory bandwidth. This invention facilitates better performance by utilizing a processing element array block to identify the smallest motion vector among candidate blocks, ultimately enhancing the motion estimation process.

His second patent, the "Delay-Locked Loop Code Tracking System," introduces a double delay-locked loop design that improves the tracking capabilities of code spread communication systems. By adapting to changes in the receiving environment, this system enhances receiver performance and simplifies its structure, ensuring robust operation amidst fluctuating conditions.

Career Highlights

Jin-Jong Cha is associated with the Electronics and Telecommunications Research Institute, where he applies his expertise in advancing research and development in telecommunications. His work in creating innovative solutions has not only contributed to his organization but has also influenced the broader technology landscape.

Collaborations

Cha collaborates with notable colleagues, including Jin-Il Hyun and In Kang, with whom he works to push the boundaries of innovation in his field. These collaborative efforts have been instrumental in developing cutting-edge technologies that cater to the evolving demands of communication systems and motion estimation techniques.

Conclusion

Jin-Jong Cha's contributions as an inventor exemplify the spirit of innovation in technology. His patents reflect a commitment to enhancing the functionality and efficiency of motion estimation and code tracking systems. As he continues to advance his research, his impact on the industry will undoubtedly pave the way for future innovations.

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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