Company Filing History:
Years Active: 2002-2005
Title: Innovations of Chien-Jen Chen in Fiber-Optic Communications
Introduction
Chien-Jen Chen is a notable inventor based in Cupertino, CA, with a significant contribution to the field of fiber-optic communications. He holds a total of six patents, showcasing his expertise and innovative spirit in developing advanced communication technologies.
Latest Patents
Among his latest patents are the Raman amplifier systems with diagnostic capabilities. These systems enhance fiber-optic communications networks by utilizing spans of transmission fiber to carry optical data signals on wavelength-division-multiplexing channels at different wavelengths. The Raman pump light plays a crucial role in providing amplification for the optical data signals. It is also employed to make measurements on the spans of transmission fiber, allowing for optical time domain reflectometry measurements and assessments of the Raman gain coefficient in the fiber. The information gathered from these measurements can be used to control the Raman pump light during the operation of the communications link and can be relayed to a network management system. Another significant patent involves Raman optical amplifiers, which utilize Raman pump light at various wavelengths to produce Raman gain, thereby improving the reach and noise figure of the amplifier in fiber-optic communications links.
Career Highlights
Chien-Jen Chen has worked with several companies throughout his career, including Onetta, Inc. and Bookham, Inc. His work in these organizations has contributed to the advancement of fiber-optic technologies and has positioned him as a key figure in the industry.
Collaborations
He has collaborated with notable individuals in the field, including William S. Wong and Jun Ye, further enhancing the impact of his innovations.
Conclusion
Chien-Jen Chen's contributions to fiber-optic communications through his patents and collaborations highlight his role as a leading inventor in the industry. His work continues to influence the development of advanced communication systems.