Jae Ick Choi

This inventor holds 25 USPTO granted patents and 12 published patent applications, primarily in Wireless Communication. Top assignees: Electronics and Telecommunications Research Institute, Industrial Cooperation Foundation, Korea National University of Transportation, Korea Telecommunications Authorities. Active years: 1996-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jae Ick Choi. Retrieved from https://idiyas.com/inventor/jae-ick-choi

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

Calculating rank

USPTO Granted Patents = 25 (Patent Applications = 12)

% Patents Active = 52.0

Average Co-Inventor Count = 5.1

ph-index = 8

Forward Citations = 209(Granted Patents)

Location History:

Taejon, KR (2001 - 2002)
Daejon, KR (2000 - 2006)
Daejeon-si, KR (2014)
Daejeon, KR (1996 - 2021)

Company Filing History:

25 out of 11,796

Electronics and Telecommunications Research Institute

patents

1 out of 1

Industrial Cooperation Foundation, Korea National University of Transportation

patent

1 out of 1

Korea Telecommunications Authorities

patent

where one patent can have more than one assignee

Years Active: 1996-2021

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Areas of Expertise:

Interference Alignment

Carrier Aggregation

Antenna Design

Broadband Frequency

Spectrum Sensing

MIMO

Polarization Control

Magnetic Field Detection

Data Frame Structure

Signal Modulation

SAR Reduction

Active Antenna System

25 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11139863 - Communication method using interference alignment in wireless LAN (2021-10-05),

2. 10470668 - Contactless cardiopulmonary signal estimation method and apparatus (2019-11-12),

3. 10454534 - Communication method using interference alignment in wireless LAN (2019-10-22),

4. 9838090 - Communication method using interference alignment in wireless LAN (2017-12-05),

5. 9814093 - Data frame structure and operation method for sharing unlicensed spectrum in wireless communication system and apparatus thereof (2017-11-07),

6. 9591654 - Wireless communication apparatus for reducing interference with neighboring cell and method of reducing interference thereof (2017-03-07),

7. 9553710 - Methods and an apparatus for carrier aggregation (2017-01-24),

8. 9306724 - Apparatus and method for avoiding interference between access points (2016-04-05),

9. 9288090 - Spectrum sensing method and spectrum sensing device (2016-03-15),

10. 9236922 - Method of communicating between base station and terminal based on interference alignment in multi-cell multi-user multiple-input multiple-output (MIMO) interference channel and method and apparatus of communication using interference alignment and block successive interference pre-cancellation in multi-user multiple-input multiple-output interference channel (2016-01-12),

11. 9191963 - Carrier aggregation apparatus for efficiently utilizing frequency resource of license band and shareable bands, and operation method thereof (2015-11-17),

12. 9106495 - Wireless communication method and apparatus based on channel function (2015-08-11),

13. 9071497 - Apparatus and method for modulation classification in wireless communication system (2015-06-30),

14. 8811525 - Dual polarization antenna and method for transmitting and receiving signal using the same (2014-08-19),

15. 8774303 - Wireless communication method and apparatus using adaptive transmission polarization control (2014-07-08),

Title: Innovations by Jae Ick Choi: A Profile of a Leading Inventor in Daejeon, KR

Introduction: Jae Ick Choi is a prominent inventor based in Daejeon, South Korea, known for his significant contributions to technology and communications. With a remarkable portfolio of 25 patents, he has established himself as a key figure in the field of wireless communication and health technology.

Latest Patents: Among his recent innovations, two notable patents stand out. The first is a "Communication Method Using Interference Alignment in Wireless LAN," which details a sophisticated method for enhancing communication efficiency in wireless local area networks (WLAN) through cooperation between access points and stations. The second patent is a "Contactless Cardiopulmonary Signal Estimation Method and Apparatus," which introduces an innovative system capable of estimating a user’s cardiopulmonary signals from their heartbeat and respiratory signals, providing crucial insights into cardiopulmonary health without the need for physical contact.

Career Highlights: Jae Ick Choi's career has been marked by his work at reputable institutions. He has been associated with the Electronics and Telecommunications Research Institute and the Industrial Cooperation Foundation at the Korea National University of Transportation, where he has contributed to critical advancements in technology.

Collaborations: Throughout his career, Jae Ick Choi has collaborated with esteemed colleagues, including Myung Sun Song and Byung Jang Jeong, further enhancing the impact of his inventions and research.

Conclusion: Jae Ick Choi continues to push the boundaries of innovation in communication technology and healthcare. His significant contributions and collaborations highlight his role as an influential inventor in South Korea, paving the way for future advancements.

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]

12 patents pending: