This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignee: Ciena Corporation. Active years: 2026.
Company Filing History:
Years Active: 2026
Title: Douglas Charlton - Innovator in Coherent Optical Systems
Introduction
Douglas Charlton is an inventor based in Kanata, CA. He is known for his innovative approaches in the field of coherent optical systems. Although he currently holds no granted patents, his work is focused on advancing technology in various applications.
Latest Patent Applications
Douglas Charlton has filed several notable patent applications. One of his latest applications is titled "METHOD AND APPARATUS FOR ANALYZING OBJECTS WITH A COHERENT OPTICAL SYSTEM." This application describes a method, apparatus, and computer-readable media for analyzing objects using a coherent optical system. The innovative approach leverages dual-polarization coherent modulation to generate optical signals encoded with digital information across multiple dimensions, such as amplitude, phase, and polarization. These signals are transmitted to a target scene, resulting in reflected signals that are received and processed to detect and identify objects based on a comparison with the original transmitted signals. This technology offers significant improvements in accuracy and robustness, overcoming limitations of traditional lidar and depth camera systems, particularly in dynamic or complex environments. The disclosed technology is applicable across various industries, including autonomous vehicles and environmental monitoring, providing enhanced precision in distance, velocity, and polarization measurements.
Another significant application is titled "METHOD AND SYSTEM FOR MITIGATING ADVERSE EFFECTS OF A GAS ABSORPTION LINE IN COHERENT OPTICAL COMMUNICATION SYSTEMS." This application includes a device configured to identify a narrow-band absorption occurring within a signal spectrum of an optical signal propagating through a gaseous medium. The optical signal is designed to communicate digital information via an optical communication link, which includes a transmitter, a receiver, and an optical transport medium. The device also features a mitigation controller that manages a digital circuit to mitigate vulnerabilities associated with narrow-band absorption.
Conclusion
Douglas Charlton's contributions to coherent optical systems demonstrate his commitment to innovation in technology. His latest patent applications reflect a deep understanding of complex optical phenomena and their practical applications. As he continues to develop his ideas, his work may lead to significant advancements in various industries.