Alexander Berrian

Title: Innovations of Alexander Berrian

Introduction

Alexander Berrian is a notable inventor based in Emeryville, CA (US). He has made significant contributions to the field of audio signal processing, holding a total of 5 patents. His work focuses on methods and systems that enhance audio content recognition and fingerprinting.

Latest Patents

Berrian's latest patents include innovative methods and apparatus for fingerprinting an audio signal via exponential normalization. This technology involves an audio segmenter that divides an audio signal into multiple segments, allowing for precise analysis of time-frequency bins. The apparatus calculates exponential mean values to normalize these bins, ultimately generating a unique fingerprint of the audio signal. Another significant patent details a method implemented by a computing system to create a fingerprint comprising bin samples associated with audio content. This method effectively removes samples linked to frequency sweeps, enhancing the accuracy of audio recognition.

Career Highlights

Berrian is currently employed at Gracenote, Inc., where he continues to develop cutting-edge technologies in audio recognition. His expertise in this area has positioned him as a key player in the industry, contributing to advancements that improve how audio content is identified and processed.

Collaborations

Some of his notable coworkers include Matthew James Wilkinson and Robert Coover, who collaborate with him on various projects at Gracenote, Inc.

Conclusion

Alexander Berrian's innovative work in audio signal processing has led to significant advancements in the field. His patents reflect a deep understanding of technology and its application in real-world scenarios.