Location History:
- Ellicot City, MD (US) (2012)
- Ellicott City, MD (US) (2007 - 2013)
Company Filing History:
Years Active: 2007-2013
Title: Innovations by Shan Zhong in Optical Technology
Introduction
Shan Zhong, an accomplished inventor based in Ellicott City, MD, has made significant contributions to the field of optical technology. With a remarkable portfolio of 11 patents, his innovative work continues to push the boundaries of optical engineering.
Latest Patents
Among Shan Zhong's latest patents is the "Optimized Directionless Optical Add/Drop Module Systems and Methods." This invention presents optimized configurations for directionless reconfigurable optical add/drop multiplexers. Key features include an add module designed to enhance optical signal-to-noise ratios by placing amplifiers before a multi-cast optical switch. The design also incorporates various drop module configurations that utilize distributed gain, channel selective filters, and bi-directional arrangements aimed at reducing power consumption and complexity. Furthermore, the invention features an integrated broadcast and select architecture.
Another significant patent is the "Polarization Control Systems and Methods with Endless Polarization Tracking Using a Dithering Algorithm." This disclosure discusses a polarization control system configuration that enables rapid polarization control and tracking while addressing glitches that could lead to loss of polarization tracking. The controller design includes multiple stages with tunable orientation and retardation angles, which are initialized to varying values for improved tracking in normal operating conditions. When error monitoring exceeds a predetermined threshold, the system shifts to a glitch mode to enhance glitch detection through error signal data processing.
Career Highlights
Shan Zhong’s professional journey has been marked by his role at Ciena Corporation, a prominent player in the telecommunications industry where he continues to work on cutting-edge optical technologies. His dedication to innovation in optical communications has positioned him as a key figure in the advancement of optical systems.
Collaborations
Throughout his career, Shan has collaborated with notable engineers including Jean-Luc Archambault and Charles Haggans. These partnerships indicate a commitment to teamwork and collective innovation in the field, leading to the development of groundbreaking solutions in optical architecture.
Conclusion
Shan Zhong is a distinguished inventor whose work in optical technology has yielded numerous patents that enhance the efficiency and performance of optical systems. His innovative contributions, combined with collaborations with experts in his field, have established him as a leading figure in the advancement of telecommunications technology.