Company Filing History:
Years Active: 2013
Title: Changjian Ke - Innovator in Passive Optical Network Systems
Introduction
Changjian Ke is an esteemed inventor based in Shenzhen, China, known for his innovative contributions to optical network technologies. He holds one patent that focuses on enhancing the functionalities of passive optical networks, showcasing his expertise in the field.
Latest Patents
Changjian Ke’s notable patent is titled "Wavelength division and time division multiplex mixing passive optical network system, terminal and signal transmission method." This invention presents a hybrid multiplexing passive optical network system that integrates both wavelength division and time division multiplexing techniques. The system comprises several optical modules at the optical line terminal side, which connect to an office all-optical wavelength conversion unit. Additionally, this unit is linked to a subscriber all-optical wavelength conversion unit via fiber, facilitating connections to multiple optical couplers and network units. This innovative method ensures efficient use of existing network resources and allows for a seamless transition to next-generation optical access networks.
Career Highlights
Changjian Ke is employed at ZTE Corporation, a leading company in telecommunications and information technology. His work there emphasizes the importance of developing advanced communication systems and enhancing network efficiencies through his patented technologies.
Collaborations
Throughout his career, Changjian has collaborated with notable peers in the industry, including Deming Liu and Songlin Zhu. These collaborations reflect the collective effort of talented individuals striving towards advancements in optical networking.
Conclusion
Changjian Ke's contributions to the field of passive optical networks through his patents exemplify his dedication to innovation in telecommunications. His work not only advances current technologies but also paves the way for future developments in optical systems, ensuring that he remains a pivotal figure in the industry.