Gaël Richard

Title: Gaël Richard: Innovator in Audio Coding Technologies

Introduction

Gaël Richard is a prominent inventor based in Velizy, France. He has made significant contributions to the field of audio coding, with a focus on scalable subband audio coding, decoding, and transcoding methods. His innovative work has led to the development of two patents that enhance audio signal processing.

Latest Patents

Richard's latest patents include methods for scalable subband audio coding, decoding, and transcoding using vector quantization. In one of his patents, a coder produces a digital data stream that includes quantification indices of spectral components from an audio signal. The coder selects pairs of components exhibiting maximum correlation and includes identification information in the output data stream. This allows the decoder to reconstruct suppressed indices for the other component of the pair. His second patent focuses on coding, decoding, and transcoding methods that utilize a reference library of parameter vectors. This method enables fine adjustments in transmission rates, enhancing the efficiency of audio signal processing.

Career Highlights

Gaël Richard is associated with Matra Nortel Communications, where he has been instrumental in advancing audio coding technologies. His work has not only contributed to the company's innovation portfolio but has also positioned him as a key figure in the field of audio engineering.

Collaborations

Richard has collaborated with notable coworkers, including Carlo Murgia and Philipe Lockwood. Their combined expertise has fostered a collaborative environment that encourages innovation and the development of cutting-edge technologies.

Conclusion

Gaël Richard's contributions to audio coding technologies through his patents reflect his dedication to innovation in the field. His work continues to influence advancements in audio signal processing, showcasing the importance of inventors in driving technological progress.