Romain Trilling

Title: Romain Trilling: Innovator in Digital Audio Technology

Introduction

Romain Trilling is a notable inventor based in Marnes la Coquette, France. He has made significant contributions to the field of digital audio technology, holding two patents that showcase his innovative approach to coding and decoding audio signals.

Latest Patents

Trilling's latest patents include advancements in the coding and decoding of digital audio signals using the CELP technique. This invention focuses on constructing improved dictionaries of CELP excitation vectors, which are essential for efficient audio signal processing. The method involves creating dictionaries with a specific structure by providing a common sequence of pulses that form a base pattern. Each excitation vector is assigned this base pattern based on occurrences at valid positions. Additionally, he has developed a device for perceptual weighting in audio encoding and decoding. This hierarchical audio coder operates within a frequency band divided into sub-bands, enhancing the quality of audio signals through perceptual weighting techniques.

Career Highlights

Romain Trilling has built his career at France Telecom, where he has been instrumental in advancing audio technology. His work has contributed to the development of systems that improve the transmission and storage of digital signals, including audio-frequency speech and music.

Collaborations

Trilling has collaborated with notable colleagues such as Dominique Massaloux and Claude Lamblin, further enriching his contributions to the field of audio technology.

Conclusion

Romain Trilling's innovative work in digital audio technology has led to significant advancements in the coding and decoding of audio signals. His patents reflect a deep understanding of audio processing, making him a key figure in the industry.