Jae-Hwan Chang

This inventor holds 17 USPTO granted patents, plus 3 CIPO patents and 9 EPO patents, primarily in Wireless Communication. Top assignee: Samsung Electronics Co., Ltd.. Active years: 2009-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jae-Hwan Chang. Retrieved from https://idiyas.com/inventor/jae-hwan-chang

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

Calculating rank

USPTO Granted Patents = 17

% Patents Active = 76.5

CIPO Patents = 3

EPO Patents = 9 (Patent Applications = 7)

Average Co-Inventor Count = 4.8

ph-index = 8

Forward Citations = 129(Granted Patents)

Company Filing History:

17 out of 132,108

Samsung Electronics Co., Ltd.

patents

Years Active: 2009-2016

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Areas of Expertise:

Resource Allocation

Channel Estimation

Signal Transmission

Uplink Timing

Carrier-to-Interference Ratio

OFDM

Hybrid Automatic Repeat Request

Interference Estimation

17 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 9462606 - System and method for transmitting/receiving resource allocation information in a communication system (2016-10-04),

2. 8750397 - Apparatus and method for channel estimation in wireless communication system (2014-06-10),

3. 8619917 - Decoding apparatus and method of terminal in wireless communication system (2013-12-31),

4. 8565213 - Apparatus and method for estimating uplink transmission timing in wireless communication system (2013-10-22),

5. 8134960 - System and method for providing services using the same frequency in a wireless communication system (2012-03-13),

6. 8130878 - Apparatus and method for estimating carrier-to-interference-and-noise ratio in an orthogonal frequency division multiplexing system (2012-03-06),

7. 8090012 - Apparatus and method for transmitting/receiving channel quality information in a communication system (2012-01-03),

8. 7813361 - System and method for transmitting/receiving hybrid automatic repeat request buffer capability information in broadband wireless access communication system (2010-10-12),

9. 7751364 - System and method for transmitting/receiving resource allocation information in a communication system (2010-07-06),

10. 7746940 - Method and apparatus for transmitting a signal in a communication system (2010-06-29),

11. 7729305 - System and method for providing services using the same frequency in a wireless communication system (2010-06-01),

12. 7711386 - Apparatus and method for selective power control for an OFDM mobile communication system (2010-05-04),

13. 7623569 - Apparatus and method for estimating interference and noise in a communication system (2009-11-24),

14. 7606299 - Apparatus and method for estimating a carrier-to-interference-and-noise ratio in a communication system (2009-10-20),

15. 7602843 - Apparatus and method for transmitting/receiving channel quality information in a communication system (2009-10-13),

Title: Jae-Hwan Chang: Innovator in Wireless Communication Technologies

Introduction

Jae-Hwan Chang is a prominent inventor based in Suwon-si, South Korea. He has made significant contributions to the field of wireless communication, holding a total of 17 patents. His work focuses on enhancing communication systems, particularly in resource allocation and channel estimation.

Latest Patents

Chang's latest patents include a "System and method for transmitting/receiving resource allocation information in a communication system." This innovative system allows a base station to generate and transmit downlink resource allocation information necessary for supporting different modes. It enables mobile stations to efficiently manage resource allocation by skipping unnecessary decoding based on mode differences. Another notable patent is the "Apparatus and method for channel estimation in a wireless communication system." This invention regulates the arrangement of pilot subcarriers to improve channel estimation throughput using an Orthogonal Frequency Division Multiplexing (OFDM) scheme.

Career Highlights

Jae-Hwan Chang is currently employed at Samsung Electronics Co., Ltd., where he continues to develop cutting-edge technologies in wireless communication. His expertise and innovative mindset have positioned him as a key player in the industry.

Collaborations

Chang has collaborated with notable colleagues, including Yun-Sang Park and Bong-Gee Song, contributing to various projects that advance wireless communication technologies.

Conclusion

Jae-Hwan Chang's contributions to wireless communication through his patents and work at Samsung Electronics Co., Ltd. highlight his role as a leading inventor in the field. His innovative solutions continue to shape the future of communication systems.

Profile summary based on public USPTO records.