This inventor holds 5 USPTO granted patents and 2 published patent applications. Top assignee: Electronics and Telecommunications Research Institute. Active years: 2012-2015.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2012-2015
Title: Innovations of Dong-soo Lee in Optical Network Technology
Introduction
Dong-soo Lee is a prominent inventor based in Gwangju-si, South Korea. He has made significant contributions to the field of optical network technology, holding a total of five patents. His work focuses on enhancing the efficiency and security of Gigabit Passive Optical Networks (GPON).
Latest Patents
One of his latest patents is a method for filtering abnormal Optical Network Terminals (ONT) with the same serial number in a GPON system. This invention discloses a method of registering only authorized optical network terminals among multiple terminals with identical serial numbers. It utilizes a public key encryption algorithm to ensure secure registration in an optical line terminal. The GPON system encrypts a physical layer OAM message for serial number registration, allowing for the authentication of authorized terminals while blocking unauthorized ones.
Another notable patent involves an optical network terminal for GPON and a frame treatment method for the ONT. This invention addresses the need for high data rates in fiber-to-the-home (FTTH) services, enabling downstream transmission rates of 10 Gbps and upstream rates of 1.244 Gbps or 2.488 Gbps. The GPON ONT can provide high-definition IPTV services with hundreds of channels, enhancing user experience without requiring additional devices.
Career Highlights
Dong-soo Lee is affiliated with the Electronics and Telecommunications Research Institute, where he continues to innovate in the field of telecommunications. His work has been instrumental in advancing the capabilities of optical networks, making them more secure and efficient.
Collaborations
He collaborates with notable colleagues such as Kwang-Ok Kim and Bin-yeong Yoon, contributing to various projects that push the boundaries of optical network technology.
Conclusion
Dong-soo Lee's contributions to optical network technology through his innovative patents have significantly impacted the telecommunications industry. His work continues to pave the way for advancements in secure and efficient network systems.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile