Roger R Darr

Title: The Innovations of Roger R Darr

Introduction

Roger R Darr, an inventor based in Suwanee, GA, has made significant contributions to technology with a remarkable portfolio of 13 patents. His innovative work primarily focuses on audio processing and synchronization technologies, demonstrating his expertise in enhancing audio quality and performance.

Latest Patents

Two of his most notable patents highlight his inventive spirit. The first, titled "Audio Sampling Clock Synchronization," presents systems, methods, and algorithms for accurately estimating the sample clock difference between audio playback and recording devices. This innovative method utilizes a pseudorandom signal to uncover the sample clock difference by analyzing its statistical properties, specifically employing a maximum length sequence (MLS) for optimal clock synchronization. The flexibility of this invention allows for other pseudorandom sequences to be utilized as well, making it adaptable to various systems.

The second patent, "Passive Sub-Audible Room Path Learning with Noise Modeling," introduces a sophisticated frequency domain compensation technique. This invention addresses spectral impairments caused by audio path characteristics in specific listening environments. By recording selected audio segments at listener positions, the system measures degradation and updates compensation filter characteristics in real-time. The innovation cleverly employs a dynamically updated noise model, enhancing the audio device's equalization during regular use, thereby improving overall listening experiences.

Career Highlights

Throughout his career, Roger has worked with various companies, notably That Corporation, where he further refined his skills in audio technology and innovation. His work has made a lasting impact on audio engineering and device performance.

Collaborations

Roger has collaborated with notable professionals in the field, including Matthew S Barnhill and Matthew Easley. These collaborations have played a key role in advancing his projects and enriching the creative process within his teams.

Conclusion

Roger R Darr exemplifies the spirit of innovation through his extensive work in audio technology patents. His developments in clock synchronization and room path learning demonstrate his commitment to pushing the boundaries of audio engineering. As he continues to innovate, the impact of his inventions is sure to resonate throughout the industry.