Douglas H Weisman

Title: Douglas H. Weisman: Innovator in Cognitive Radio and Communications Technologies

Introduction

Douglas H. Weisman, based in Sunrise, FL, is a notable inventor with a remarkable portfolio comprising 12 patents. His work primarily focuses on advancements in cognitive radio systems and communication filters, showcasing his significant contributions to the field of telecommunications.

Latest Patents

One of Weisman’s latest innovations is a "Method for addressing user location errors in a cognitive radio system." This advanced cognitive radio system encompasses units that determine and update location-based operating parameters, effectively mitigating interference with other systems active in the same frequency band. The innovation introduces Operational Location Uncertainty regions and Allowed Location Error regions, enabling the cognitive radio unit to balance between available channels and optimal system operating parameters. As the Location Uncertainty of the device increases, there is a proportional decrease in the number of available CR channels and the system's operating parameters, thereby optimizing network reach.

Another recent patent is the "Method and apparatus for a communications filter." This invention presents a highpass filter structure utilizing a transmission line construction. It features multiple output tabs designed to select corner frequencies through a series of resonators coupled to the transmission line. The transmission line's characteristic impedance increases exponentially as it moves away from the input, enhancing its performance in communication applications.

Career Highlights

Throughout his career, Douglas H. Weisman has been associated with prominent companies, such as Motorola Corporation and Motorola Solutions, Inc. His tenure at these organizations allowed him to develop innovative solutions that have significantly impacted communication technologies.

Collaborations

Weisman has collaborated with talented individuals such as David E. Bockelman and Gilberto Jacinto Hernandez. These professional partnerships have enabled him to leverage diverse expertise, enhancing the development of groundbreaking technologies.

Conclusion

Douglas H. Weisman stands out as an influential inventor whose patents in cognitive radio systems and communication filters exemplify his innovative spirit. His work continues to inspire future advancements in telecommunications, demonstrating the importance of creativity and collaboration in the ever-evolving tech landscape.