Company Filing History:
Years Active: 2001-2004
Title: Innovations of François-Xavier Ollivier
Introduction
François-Xavier Ollivier is a notable inventor based in Guibeville, France. He has made significant contributions to the field of optical transmission systems, holding a total of four patents. His work focuses on enhancing the efficiency and performance of optical lines.
Latest Patents
One of his latest patents is the "Optical Line Distribution Frame." This invention addresses issues of modularity and energy losses in all-optical distribution frames. The primary converter block includes a redundancy circuit that can emit an optical signal with a unique wavelength, distinct from those of other converter circuits. Additionally, a star coupler is designed to facilitate frequency domain cross-connection of signals, featuring P+1 input channels for P output channels.
Another significant patent is the "Device for Compensating Polarization Dispersion in an Optical Transmission System." This device aims to increase the bit rate and distance for data transmission via optical fiber. It compensates for polarization dispersion by processing received optical signals with a polarization controller. The device generates a differential group delay between two orthogonal polarization modes and includes a control unit that minimizes the error rate in real-time using redundant data. This invention is particularly applicable to long-haul optical transmission over stranded fibers.
Career Highlights
François-Xavier Ollivier is associated with Alcatel, a leading company in telecommunications. His work at Alcatel has allowed him to contribute to advancements in optical technologies, enhancing the capabilities of optical transmission systems.
Collaborations
Some of his notable coworkers include Michel Sotom and Claude Lebouetté. Their collaboration has likely fostered innovative solutions in the field of optical communications.
Conclusion
François-Xavier Ollivier's contributions to optical transmission technology through his patents demonstrate his commitment to innovation in the field. His work continues to influence advancements in telecommunications and optical systems.