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For the Inventor, By the Inventor

Seoul, South Korea

Sang-Hyun Chang

This inventor holds 21 USPTO granted patents and 1 published patent application and 8 EPO patents, primarily in Wireless Communication. Top assignees: Samsung Electronics Co., Ltd., Seoul National University. Active years: 2016-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sang-Hyun Chang. Retrieved from https://idiyas.com/inventor/sang-hyun-chang

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

USPTO Granted Patents = 21 

% Patents Active = 71.4

 

Average Co-Inventor Count = 5.2

ph-index = 4

Forward Citations = 48(Granted Patents)


Company Filing History:

goldMedal21 out of 132,108 
 
Samsung Electronics Co., Ltd.
 patents
silverMedal2 out of 1,789 
 
Seoul National University
 patents
where one patent can have more than one assignee

Years Active: 2016-2022

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Areas of Expertise:
Beamforming
Distance Measurement
Location Estimation
Signal Transmission
Wireless Device
Millimeter Wave
Carrier Sense
Handover
Multi-User Transmission
Resource Management
Central Nodes
21 patents (USPTO):Explore Patents
1. 11264714 - Method and apparatus for beamforming in wireless communication system (2022-03-01),
2. 10732275 - Error compensation apparatus and method for measuring distance in wireless communication system (2020-08-04),
3. 10720989 - Apparatus and method for transmitting and receiving signal in communication system (2020-07-21),
4. 10698102 - Method and apparatus for reading code using short-range millimeter wave (mmWave) radar (2020-06-30),
5. 10602544 - Method and apparatus for determining carrier sense threshold in wireless communication system (2020-03-24),
6. 10353048 - Apparatus and method for location estimation in a wireless communication system (2019-07-16),
7. 10291305 - Beam training method and device in communication system (2019-05-14),
8. 10251179 - Method and apparatus for communicating data between station and neighbor access point in communication system (2019-04-02),
9. 10228458 - Method and apparatus for reading code using short-range millimeter wave (MMWAVE) radar (2019-03-12),
10. 10149107 - Method and apparatus for estimating position of terminal (2018-12-04),
11. 10139484 - Apparatus and method for wireless distance measurement (2018-11-27),
12. 10097252 - Method and apparatus for beamforming in wireless communication system (2018-10-09),
13. 10080227 - Apparatus and method for transmitting data signals in wireless communication system (2018-09-18),
14. 10070341 - Method and apparatus for transmitting and receiving buffer status information in wireless communication system (2018-09-04),
15. 10028089 - Method and apparatus for estimating location in a terminal (2018-07-17),

Title: Innovations of Sang-Hyun Chang in Wireless Communication

Introduction

Sang-Hyun Chang is a prominent inventor based in Seoul, South Korea, known for his significant contributions in the field of wireless communication. With a remarkable portfolio of 21 patents, he has been instrumental in advancing technologies that facilitate modern communication systems.

Latest Patents

Among his latest patents, Chang has developed a "Method and apparatus for beamforming in wireless communication system." This innovation allows wireless communication devices to detect directional changes while communicating and to adjust beam directions accordingly, enhancing communication reliability. Another notable patent is the "Error compensation apparatus and method for measuring distance in wireless communication system." This invention focuses on applications in sensor networks, Machine Type Communication (MTC), and the Internet of Things (IoT), applicable to areas such as smart homes, smart cities, and healthcare.

Career Highlights

Sang-Hyun Chang has made significant contributions during his career, working with notable firms including Samsung Electronics and the Seoul National University R&D Foundation. His work at these organizations has facilitated groundbreaking research and the development of innovative communication solutions, advancing both academic inquiry and practical applications in technology.

Collaborations

Throughout his career, Sang-Hyun Chang has collaborated with fellow inventors such as Jong-Ho Oh and Sung-Rok Yoon. These partnerships have fostered a rich environment of innovation, leading to the creation of several key technologies that enhance the efficiency and capability of wireless communication systems.

Conclusion

Sang-Hyun Chang's advancements in wireless communication exemplify the impact of innovative thinking in technology. His contributions not only push the boundaries of current communication methods but also pave the way for future developments in interconnected technologies, ensuring a smarter and more efficient world.

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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