ARL Services

Patent Services	Expert Witness, Litigation Support, Valuation, Due Diligence ARL patent services are conducted by Dr. Schuyler Quackenbush, founder and President of Audio Research Labs. His technical expertice encompasses audio compresssion, signal processing, including audio and speech signal processing and real-time signal processing. In addition, he is an expert in MPEG audio standards.
Subjective Quality Evaluation	Subjective Listening Tests ARL staff have more than 20 years of experience in conducting subjective listening tests for evaluating the performance of speech and audio coding or processing technologies. We can perform BS.1116, MUSHRA, Comparative, or MOS tests on mono, stereo or 5.1 channel content, and presentation can be via either headphones or loudspeakers.
Engineering Consulting	Signal Processing Algorithms Our staff has more than 40 years of experience in developing real-time signal processing algorithms. Our specialty is audio, but we have done other media processing projects. Drawing on years of research know-how developed at Bell Laboratories, staff of Audio Research Labs can assist in or initiate the development of new client technology. Custom Programming Our staff are experts in real-time embedded programming, particularly in network-based applications. We are proficient in Java, C++, C and assembler language programming in many development environments, including Unix and Window, and are proficient in a multi-processing environment (threads, signals and pipes).