Company Filing History:
Years Active: 2008-2010
Title: The Innovations of Do Il Chang in Optical Communication
Introduction
Do Il Chang, an accomplished inventor based in Allen, TX, has made significant contributions to the field of optical communication. With a total of four patents to his name, he is recognized for his innovative approaches that improve communication systems.
Latest Patents
Among his latest patents are two groundbreaking innovations in optical communication technology. The first patent, titled "System and Method for Implementing a Boosterless Optical Communication System," introduces a sophisticated optical communication system capable of transmitting optical signals with exceptional efficiency. This system utilizes a transmission fiber, ensuring that the optical signal maintains an optimal power level while being amplified through a concurrent pump signal.
The second patent, "System and Method for Implementing a High Capacity Unrepeatered Optical Communication System," showcases a method of communicating optical signals at a remarkable bit rate of at least 2.5 Gb/s. This invention supports at least thirty optical channels and employs a rare-earth doped optical fiber for signal amplification through Raman amplification. This patent exemplifies the potential for long-distance communication, as the optical signal can traverse communication spans exceeding 200 kilometers.
Career Highlights
Do Il Chang currently works at Xtera Communications, Inc., a leading company specializing in optical networking solutions. His role at Xtera highlights his dedication to advancing optical communication technologies and reflects the pivotal role he plays in the industry.
Collaborations
Throughout his career, Do Il Chang has collaborated with esteemed colleagues, including Andrzej S. Kaminski and Andrej B. Puc. These partnerships foster an environment of innovation and creativity, contributing to the development of state-of-the-art communication systems.
Conclusion
Do Il Chang is a trailblazer in the realm of optical communication, with a focus on developing efficient and high-capacity communication systems. His inventive spirit and collaboration with industry experts underline his stature as a significant contributor to technological advancements. As the demand for improved communication systems continues to rise, Chang’s work sets the stage for future innovations in the field.