P Kingston Duffle

Title: Innovations by P Kingston Duffle in the DSL Environment

Introduction

P Kingston Duffle is a notable inventor based in Palo Alto, California, with a focus on advancements in digital subscriber line (DSL) technology. Throughout his career, he has been awarded two patents, which reflect his dedication to improving communication systems. Duffle's contributions are significant in enhancing the functionality and maintenance of copper loops within the DSL environment.

Latest Patents

Duffle's most recent patents revolve around a method and apparatus for generating an audible tone in a DSL environment, specifically through a battery injection and loop supervision (BILS) system. This innovation allows for effective battery injection, loop supervision, and the detection of butt set operation modes. The BILS system incorporates a voltage source, detector, and comparator to monitor the copper loop status from the central office. Field technicians are equipped to detect battery voltage and receive audible tones through conventional butt sets. Additionally, the invention details two preferred embodiments—voltage sensing and current sensing—to enhance the testing, maintaining, and installing processes of copper loops in DSL setups.

Career Highlights

Duffle's work at Turnstone Systems, Inc. underscores his commitment to technological advancement in the telecommunications sector. His inventions facilitate smoother operations for technicians and improve system reliability, showcasing his impact on the industry.

Collaborations

Duffle often collaborates with fellow innovator Ramon C W Chea, Jr., whose expertise complements Duffle's inventions, fostering an environment of creativity and technical proficiency. Their partnership enhances the development of novel solutions in DSL technology.

Conclusion

P Kingston Duffle stands out as an innovator in the telecommunications field, primarily focusing on DSL technology. His patents not only improve the operational efficiency of DSL systems but also empower technicians in maintaining and troubleshooting essential network infrastructure. Duffle's continued contributions are likely to influence future advancements in communication technologies.