Company Filing History:
Years Active: 2000-2006
Title: The Innovations of Philip Lockwood
Introduction
Philip Lockwood is a notable inventor based in Vaureal, France. He has made significant contributions to the field of digital speech processing, holding a total of 6 patents. His work focuses on methods and devices that enhance the detection and conditioning of voice activity in digital signals.
Latest Patents
Lockwood's latest patents include a "Method and device for detecting voice activity." This invention addresses the detection of voice activity in a digital speech signal by utilizing a detecting automaton controlled through energy analysis of the signal. The method involves comparing two different versions of the speech signal, with at least one being a noise-corrected version. Another significant patent is the "Method for conditioning a digital speech signal." This invention outlines a process for conditioning digital speech signals processed by successive frames, which includes harmonic analysis to estimate pitch during speech activity and oversampling at a frequency that is a multiple of the estimated pitch.
Career Highlights
Lockwood has worked with Matra Nortel Communications, where he has been able to apply his innovative ideas in a collaborative environment. His contributions have been instrumental in advancing the technology related to digital speech processing.
Collaborations
Some of his notable coworkers include Stéphane Lubiarz and Catherine Glorion, who have collaborated with him on various projects within the company.
Conclusion
Philip Lockwood's work in digital speech processing showcases his innovative spirit and dedication to enhancing communication technologies. His patents reflect a deep understanding of the complexities involved in voice activity detection and conditioning, making him a valuable contributor to the field.