Sung Cheol Chang

This inventor holds 103 USPTO granted patents and 69 published patent applications and 4 EPO patents, primarily in Wireless Communication (CPC class H04W4-06). Top assignees: Electronics and Telecommunications Research Institute, Samsung Electronics Co., Ltd., Chosun University. Active years: 2012-2026.

USPTO Granted Patents = 103 (Patent Applications = 69)

% Patents Active = 71.8

EPO Patents = 4 (Patent Applications = 10)

Average Co-Inventor Count = 4.8

ph-index = 5

Forward Citations = 104(Granted Patents)

Forward Citations (Not Self Cited) = 94(Dec 10, 2025)

Inventors with similar research interests:

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Company Filing History:

102 out of 11,745

Electronics and Telecommunications Research Institute

patents

21 out of 132,108

Samsung Electronics Co., Ltd.

where one patent can have more than one assignee

Years Active: 2012-2026

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Areas of Expertise:

Traffic Prediction

Resource Management

Coverage Enhancement

Low-Latency Data

Sidelink Feedback

Relay Communication

Device-to-Device

Multi-Input Multi-Output

Mobile Communication

Unlicensed Band

Fast Access

Signal Collision

103 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12720338 - Method and apparatus for beam recovery in communication network (2026-08-25),

2. 12712615 - APPARATUS AND METHOD FOR CONFIGURING PCC/SCC PRIORITIZATION BASED ON EXTREMELY SPARSE CHANNEL INFORMATION IN WIRELESS COMMUNICATION SYSTEM (2026-08-18),

3. 12672182 - Operation method of sidelink relay, and sidelink relay therefor (2026-06-30),

4. 12659816 - Method and apparatus for managing synchronization in communication system (2026-06-16),

5. 12647946 - Method and apparatus for subband duplex operation (2026-06-02),

6. 12641668 - Method and device for coherent communication in multi-transmission reception point system (2026-05-26),

7. 12543173 - Method and apparatus for predicting traffic and transmitting a buffer prediction status report (2026-02-03),

8. 12519571 - Communication method and apparatus using multiple panels (2026-01-06),

9. 12395858 - Method and apparatus for cell operation in communication system (2025-08-19),

10. 12356453 - Method and apparatus for managing allocation and usage of radio resource, method and apparatus for transmitting data through unlicensed band channel, and method and apparatus for managing access of radio resource (2025-07-08),

11. 12356215 - Method and apparatus for beam-based communication in communication system (2025-07-08),

12. 12238723 - Link adaptation method in mobile communication system and device therefor (2025-02-25),

13. 12137479 - Method and apparatus for coverage enhancement of terminal in communication system (2024-11-05),

14. 12114351 - Method and apparatus for extending coverage in communication system (2024-10-08),

15. 12096512 - Method and apparatus for relaying public signals in communication system (2024-09-17),

Title: The Innovative Journey of Sung Cheol Chang

Introduction: Sung Cheol Chang is a pioneering inventor hailing from Daejeon, South Korea, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Sung Cheol Chang holds several patents in various technological domains, showcasing his continuous dedication to pushing the boundaries of innovation.

Career Highlights: Throughout his illustrious career, Sung Cheol Chang has demonstrated a remarkable ability to transform ideas into tangible inventions that have the potential to revolutionize industries.

Collaborations: Sung Cheol Chang has collaborated with leading research institutions, universities, and tech companies, harnessing collective expertise to bring cutting-edge solutions to the forefront of technological advancement.

Conclusion: Sung Cheol Chang's relentless pursuit of innovation and his passion for creating impactful inventions solidify his position as a trailblazer in the world of technology, inspiring future generations of inventors to dream big and push the limits of what is possible.