Sunghyun Choi

This inventor holds 70 USPTO granted patents and 5 published patent applications and 4 EPO patents, primarily in Wireless Communication (CPC class H04W). Top assignees: Seoul National University, Samsung Electronics Co., Ltd., Koninklijke Philips Corporation N.v.. Active years: 2004-2025.

USPTO Granted Patents = 70 (Patent Applications = 5)

% Patents Active = 85.7

EPO Patents = 4 (Patent Applications = 5)

Average Co-Inventor Count = 3.7

ph-index = 14

Forward Citations = 712(Granted Patents)

Forward Citations (Not Self Cited) = 703(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Montvale, NY (US) (2007)
Kwanak-gu, KR (2009)
Montvale, NJ (US) (2004 - 2010)
Anyang-si, KR (2016)
Seoul, KR (2006 - 2022)
Gyeonggi-do, KR (2022)
Suwon-si, KR (2017 - 2024)

Company Filing History:

33 out of 1,774

Seoul National University

patents

30 out of 132,108

Samsung Electronics Co., Ltd.

patents

20 out of 21,871

Koninklijke Philips Corporation N.v.

Hewlett-Packard Development Company, L.p.

where one patent can have more than one assignee

Years Active: 2004-2025

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Areas of Expertise:

Self-Interference Cancellation

Device-To-Device Communication

WiFi Handoff

Multiple Channels

Power Saving

Terminal Clustering

Antennas Selection

Battery Consumption

Channel Measurement

Plasma Doping

Unlicensed Band

Low Latency Communication

70 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12501470 - Method and device for self-interference cancellation in wireless communication system (2025-12-16),

2. 12340547 - Electronic device and method for detecting target objects (2025-06-24),

3. 12175059 - Method and electronic device for navigating application screen (2024-12-24),

4. 12032719 - Electronic device and method for controlling thereof (2024-07-09),

5. 11533664 - Method and apparatus for WiFi handoff via coordination in wireless communication system (2022-12-20),

6. 11505603 - Anti-TIGIT antibodies and uses thereof (2022-11-22),

7. 11477618 - Base station group reconfiguration messaging based on terminal movement (2022-10-18),

8. 11330585 - Apparatus and method for using multiple carriers in wireless communication system (2022-05-10),

9. 11206546 - Method and apparatus for occupying channel of unlicensed band in wireless communication system (2021-12-21),

10. 11051337 - Communication method and apparatus using multiple channels in unlicensed band (2021-06-29),

11. 11051274 - Method for transmitting or receiving side link signal related to feedback in wireless communication system (2021-06-29),

12. 11032682 - Method and apparatus for communication between vehicles and apparatus for using the same (2021-06-08),

13. 10887887 - Method and apparatus for user equipment receiving broadcast feedback information transmitting message in wireless communication system (2021-01-05),

14. 10805964 - Apparatus and method for transmitting a reservation signal in a wireless communication system (2020-10-13),

15. 10660133 - Method and system for random access and uplink data transmission for low latency communication (2020-05-19),

Title: Innovator Spotlight: Sunghyun Choi, Pioneering Inventor in Seoul

Introduction:

Sunghyun Choi is a prolific inventor based in Seoul, Korea, with an impressive portfolio of 65 patents. Known for his groundbreaking work in wireless communication systems, Choi's innovations have made significant advancements in the industry.

Latest Patents:

1. Method and apparatus for WiFi handoff via coordination in wireless communication system: Choi's patented method and apparatus facilitate seamless Wireless Fidelity (WiFi) handoff through coordination in wireless communication systems. The technology enhances the transition between access points, optimizing connectivity for users.

2. Base station group reconfiguration messaging based on terminal movement: Another of Choi's patents focuses on communication methods with intelligent base stations in wireless systems. This innovation enables the efficient reconfiguration of base station groups based on terminal movement, enhancing network performance.

Career Highlights:

Choi's career has been marked by notable contributions at esteemed organizations such as Samsung Electronics Co., Ltd., where he likely honed his skills and expertise in technology and innovation. Additionally, his affiliation with Seoul National University R&D Foundation underscores his commitment to advancing research and development in the academic sector.

Collaborations:

Throughout his career, Choi has collaborated with esteemed professionals in the field, including Amjad Ali Soomro and Hakseong Kim. These collaborations have likely enriched his inventive process and fostered a culture of innovation within the organizations he has been a part of.

Conclusion:

Sunghyun Choi's innovative spirit and dedication to advancing wireless communication technologies have established him as a visionary inventor in Seoul. With a remarkable patent portfolio and a history of impactful collaborations, Choi continues to shape the future of the industry with his inventive solutions.