Chang Wahn Yu

USPTO Granted Patents = 13 (Patent Applications = 4)

Average Co-Inventor Count = 5.0

ph-index = 2

Forward Citations = 6(Granted Patents)

Company Filing History:

13 out of 11,277

Electronics and Telecommunications Research Institute

patents

8 out of 131,214

Samsung Electronics Co., Ltd.

patents

where one patent can have more than one assignee

Years Active: 2011-2024

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13 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11917669 - Method and apparatus for transmitting and receiving signal for cooperative transmission in communication system (2024-02-27),

2. 11677452 - Method and apparatus for transmitting and receiving signal for terminal-centric cooperative transmission (2023-06-13),

3. 10321426 - Apparatus and method for detecting synchronization and signals using block data processing (2019-06-11),

4. 10148478 - Apparatus and method for estimating channel in wireless local area network (WLAN) system (2018-12-04),

5. 8767853 - Apparatus and method for controlling distortion signal and system by using the same (2014-07-01),

6. 8693572 - Method for transmitting signal of orthogonal frequency division multiplexing type, and apparatus applied to the same (2014-04-08),

7. 8654905 - Method and apparatus for canceling interference (2014-02-18),

8. 8559566 - Method and apparatus for decomposing received symbol signal modulated with bit reflected gray code in bit information (2013-10-15),

9. 8379691 - Method and apparatus for estimating channel in mobile communication network (2013-02-19),

10. 8160174 - Signal detection method and receiver (2012-04-17),

11. 8135099 - Method for detecting transmission symbols in multiple antenna system (2012-03-13),

12. 8040980 - Log likelihood ratio calculation method, transmit signal detection method, and receiver (2011-10-18),

13. 8036322 - Method of calculating log-likelihood ratio and method of detecting transmission signal (2011-10-11),

Title: Chang Wahn Yu: Innovator in Communication Technology

Introduction

Chang Wahn Yu is a prominent inventor based in Daejeon, South Korea. He has made significant contributions to the field of communication technology, holding a total of 13 patents. His work focuses on methods and apparatuses for signal transmission and reception, particularly in cooperative transmission systems.

Latest Patents

Among his latest patents is a method and apparatus for transmitting and receiving signals for cooperative transmission in communication systems. This invention outlines an operation method performed by a terminal, which includes receiving discovery signals from a transmission point, measuring signal strengths, and transmitting beam pair information back to the transmission point. Another notable patent is a method for terminal-centric cooperative transmission in a Cloud Radio Access Network (C-RAN) environment. This method involves sequentially transmitting fixed beams and receiving control information from transmission points, allowing for efficient downlink data reception and demodulation.

Career Highlights

Chang Wahn Yu has worked with esteemed organizations such as the Electronics and Telecommunications Research Institute and Samsung Electronics Co., Ltd. His experience in these companies has allowed him to develop innovative solutions that enhance communication systems.

Collaborations

He has collaborated with notable colleagues, including Youn Ok Park and Young Jo Bang, contributing to advancements in communication technology through teamwork and shared expertise.

Conclusion

Chang Wahn Yu's contributions to communication technology through his patents and collaborations highlight his role as an influential inventor in the field. His innovative methods for signal transmission and reception continue to shape the future of communication systems.

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4 patents pending:

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