Roy H Campbell

Title: Roy H Campbell: Innovator in Power Conversion and Video Coding

Introduction

Roy H Campbell is a notable inventor based in Champaign, IL, with a focus on advanced electronic circuits and video encoding technologies. He holds three patents that showcase his innovative contributions to the field of electronics and multimedia.

Latest Patents

One of his latest patents is titled "System and method for improving power conversion for advanced electronic circuits." This invention includes a circuit with multiple electronic function blocks interconnected in series, a power source unit supplying power, and a control unit that monitors and adjusts the activity levels of each block. The control unit determines suitable voltage levels for the adjusted activity and regulates the power supplied accordingly.

Another significant patent is "Real-time video coding using graphics rendering contexts." This method involves encoding video for streaming by utilizing sequential image frames generated by a 3D graphics rendering engine. It includes obtaining graphics rendering contexts, selecting key frames, and encoding both key frames and warping residues of non-key frames. This system can be implemented on a server linked to a mobile user device, allowing for efficient video streaming.

Career Highlights

Roy H Campbell has had a distinguished career, working with prominent organizations such as the University of Illinois and Deutsche Telekom AG. His work has significantly impacted the fields of electronics and video technology.

Collaborations

Throughout his career, Campbell has collaborated with esteemed colleagues, including Zhigang Chen and Philip T Krein. These partnerships have contributed to the advancement of his innovative projects.

Conclusion

Roy H Campbell's contributions to power conversion and video coding exemplify his role as a leading inventor in his field. His patents reflect a commitment to enhancing technology and improving user experiences in electronic applications.