Jean-Christophe Marion

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.