Richard Liberman

Title: Richard Liberman: Innovator in Copper Pair Line Analysis

Introduction

Richard Liberman is an accomplished inventor based in Columbia, MD (US). He has made significant contributions to the field of telecommunications, particularly in the analysis of copper pair lines for xDSL service use. His innovative approach has led to the development of a unique system and method that enhances the qualification and mapping of these lines.

Latest Patents

Richard Liberman holds a patent for a "System and method for single-ended line analysis for qualification and mapping." This patent involves a comprehensive method for determining the suitability of a copper pair line for xDSL service. The process includes measuring various characteristic parameters such as wire gauge, length, and temperature of the copper pair line. Additionally, it tests for short circuits, longitudinal balance, load coils, wideband noise, and loop attenuation. A plant map of the copper pair line is created based on these measurements, which is then used to determine a transfer function representative of the line's characteristics.

Career Highlights

Richard Liberman has had a notable career, working at Acterna LLC, where he has applied his expertise in telecommunications. His work has been instrumental in advancing the technology used for analyzing copper pair lines, making significant improvements in the field.

Collaborations

Richard has collaborated with several professionals in his field, including David R. Smith and Duane Eareckson. These collaborations have contributed to the development and refinement of his innovative methods.

Conclusion

Richard Liberman's contributions to the telecommunications industry, particularly through his patent on copper pair line analysis, demonstrate his commitment to innovation and excellence. His work continues to influence the field and improve the quality of xDSL services.