Vincent Barriac

Title: Vincent Barriac: Innovator in Speech Quality Assessment

Introduction

Vincent Barriac is a notable inventor based in Trelevern, France. He has made significant contributions to the field of speech quality assessment, holding 2 patents that focus on innovative methods for evaluating speech signals.

Latest Patents

One of his latest patents is titled "Method and system for the integral and diagnostic assessment of listening speech quality." This invention outlines a method for determining a speech quality measure of an output speech signal in relation to an input speech signal. The process involves pre-processing the output signal, determining interruption rates, and assessing the intensity of musical tones to derive a speech quality measure.

Another significant patent is "Method and devices for evaluating transmission times and for processing a voice signal received in a terminal connected to a packet network." This method evaluates the processing delay of a speech signal contained in data packets during a voice call. It includes steps for obtaining audio packets, decoding them, and calculating the processing delay based on the time difference between reconstituted speech signals.

Career Highlights

Vincent Barriac has worked with prominent companies in the telecommunications sector, including France Telecom and Deutsche Telekom AG. His experience in these organizations has contributed to his expertise in speech processing technologies.

Collaborations

Throughout his career, Vincent has collaborated with notable professionals such as Marcel Waeltermann and Patrick Losquin. These partnerships have likely enriched his work and led to advancements in his field.

Conclusion

Vincent Barriac's innovative work in speech quality assessment and processing has made a significant impact in telecommunications. His patents reflect a deep understanding of the complexities involved in speech signal evaluation.