This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignee: Ciena Corporation. Active years: 2025.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2025
Title: Innovations by Jean-Christophe Marion
Introduction
Jean-Christophe Marion is a notable inventor based in Petaluma, CA (US). He has made significant contributions to the field of optical networks, particularly in the area of protection switching.
Latest Patents
Jean-Christophe holds a patent titled "Rangeless failover in PON protection switching." This innovation involves an Optical Line Terminal (OLT) that connects multiple Optical Network Units (ONUs) on both downstream and upstream channels. The patent outlines a method for enabling the transmitter on the downstream channel in response to a protection switch from a primary OLT. It utilizes a Dynamic Bandwidth Assignment (DBA) function with a guard time that is larger than that used by the primary OLT prior to the switch. This differential time is based on the distance between the closest and farthest ONUs relative to the primary OLT.
Career Highlights
Jean-Christophe is currently employed at Ciena Corporation, where he continues to develop innovative solutions in optical networking. His work has been instrumental in enhancing the reliability and efficiency of network systems.
Collaborations
One of his notable coworkers is James A. Teborek, with whom he collaborates on various projects within the company.
Conclusion
Jean-Christophe Marion's contributions to optical network technology through his patent demonstrate his expertise and commitment to innovation in the field. His work continues to influence advancements in network reliability and efficiency.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile