My name is Alex Radzishevsky. I am an inventor and developer of digital audio signal processing technologies, and I established AudioWatermarking.com (.info) in 2009 as a specialist technology provider of proprietary audio watermarking and acoustic fingerprinting solutions.
My patented* audio watermarking approaches differ from traditional methods such as spread spectrum and echo hiding by offering efficient, robust, and imperceptible watermarking of audio signals at high data rates. I have developed multiple watermarking solutions based on patented DSP techniques that I invented.
I also hold a patent* for a novel acoustic fingerprinting technique that enables highly scalable, fast, and robust audio fingerprinting and matching.
I license these core technologies for use in a wide range of audio and sound applications, including digital delivery of music and spoken-word content, audio authenticity and proof of authorship, music recognition, protection of sensitive recordings, airplay monitoring, interactive and event-based experiences, over-the-air signaling, second-screen synchronization, and AI-era audio authenticity workflows.
A list of patents, white papers, and related technical publications is available here.
You can see selected companies already using my products on the Customers page.
You can connect with me on LinkedIn: http://www.linkedin.com/in/radzishevsky.
My ORCID record: https://orcid.org/0009-0009-6996-7053
You can reach me by email at mailbox [at] audiowatermarking.com.


