This inventor holds 1 USPTO granted patent. Top assignee: Electronics and Telecommunications Research Institute. Active years: 2011.
Company Filing History:
Years Active: 2011
Title: Jang Won Chae: Innovator in Wavelength Tracking Technology
Introduction
Jang Won Chae is a notable inventor based in Anyang, South Korea. He has made significant contributions to the field of optical communications, particularly in the development of wavelength tracking technologies. His innovative work has led to the filing of a patent that addresses critical challenges in passive optical networks.
Latest Patents
Jang Won Chae holds a patent for a "Wavelength tracking apparatus and method in WDM-PON system." This invention provides an apparatus and method for tracking wavelengths in a passive optical subscriber network, where a central base station and at least one subscriber terminal are connected via a remote node. The apparatus includes a first wavelength aligning unit that multiplexes and aligns wavelengths of optical signals from multiple single-mode optical sources at the central base station. Additionally, it features a second wavelength aligning unit for signals transmitted to the remote node and a third wavelength aligning unit for demultiplexing and aligning wavelengths from the second unit. This technology minimizes optical channel loss and enables reliable management of WDM-PON systems, especially when ambient temperature changes affect the wavelengths of passbands.
Career Highlights
Jang Won Chae is affiliated with the Electronics and Telecommunications Research Institute, where he has been instrumental in advancing optical communication technologies. His work has not only contributed to the academic field but has also had practical implications in improving network reliability and efficiency.
Collaborations
Throughout his career, Jang has collaborated with esteemed colleagues such as Yun Chur Chung and Byoung Whi Kim. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.
Conclusion
Jang Won Chae's contributions to wavelength tracking technology exemplify the importance of innovation in the field of optical communications. His patent reflects a commitment to enhancing network performance and reliability, marking him as a significant figure in this domain.