Charles Fox

Title: Charles Fox - Innovator in Acoustic Signal Processing

Introduction

Charles Fox is a notable inventor based in Paris, France. He has made significant contributions to the field of acoustic signal processing, particularly in the development of methods for enhancing audio quality in noisy environments. With a total of 2 patents, his work has garnered attention in the industry.

Latest Patents

One of Charles Fox's latest patents is a method for denoising an acoustic signal for a multi-microphone audio device operating in a noisy environment. This innovative method involves several steps, including partitioning the spectrum of the noisy signal into high-frequency (HF) and low-frequency (LF) parts. Denoising processes are applied differently to each part, utilizing adaptive algorithm estimators for both the HF and LF components. The final steps include reconstructing the spectrum and selectively reducing noise using an Optimized Modified Log-Spectral Amplitude gain process. Another patent focuses on a de-noising method for multi-microphone audio equipment, particularly for hands-free telephony systems, which also operates in the frequency domain.

Career Highlights

Charles Fox is currently employed at Parrot, a company known for its innovative technology in the field of drones and audio equipment. His work at Parrot has allowed him to apply his expertise in acoustic signal processing to develop cutting-edge solutions for audio devices.

Collaborations

Throughout his career, Charles has collaborated with talented individuals such as Guillaume Vitte and Maurice Charbit. These collaborations have contributed to the advancement of his research and the successful development of his patents.

Conclusion

Charles Fox is a prominent inventor whose work in acoustic signal processing has led to valuable innovations in audio technology. His contributions continue to impact the industry positively, showcasing the importance of research and development in enhancing audio experiences.