Company Filing History:
Years Active: 1989
Title: Douglas J Goodfellow: Innovator in Digital Video Encoding
Introduction
Douglas J Goodfellow is a notable inventor based in Escondido, California. He has made significant contributions to the field of digital video technology. His innovative work has led to the development of a unique digital video encoder that enhances video signal transmission.
Latest Patents
Goodfellow holds a patent for a digital video encoder. This invention utilizes a differential pulse code arrangement to reduce the bit rate of a composite color video signal. The encoder samples the video signal at a predetermined rate, predicting the current video signal sample from reconstructed past samples. It forms a signal representative of the prediction error in a predictive loop, further optimizing the bit rate through a second predictive loop. The quantized difference signal is encoded for transmission, allowing for efficient video signal reconstruction.
Career Highlights
Goodfellow is associated with American Telephone and Telegraph Company, where he has applied his expertise in video technology. His work has been instrumental in advancing digital communication methods. He has demonstrated a commitment to innovation and excellence in his field.
Collaborations
Goodfellow has collaborated with Daniel N Utberg, contributing to the development of advanced video encoding technologies. Their partnership has fostered innovation and has led to significant advancements in the industry.
Conclusion
Douglas J Goodfellow's contributions to digital video encoding have made a lasting impact on the field. His innovative patent showcases his expertise and commitment to enhancing video technology. His work continues to influence the way video signals are transmitted and reconstructed.