David Andrew Birks

Title: Innovations of David Andrew Birks

Introduction

David Andrew Birks is a notable inventor based in Jackson, NJ (US). He has made significant contributions to the field of digital video processing, holding two patents that showcase his innovative approach to technology. His work primarily focuses on enhancing the efficiency of video logo insertion and timing processing.

Latest Patents

One of Birks' latest patents is titled "Logo insertion based on constrained encoding." This invention addresses the challenge of adding logos or imagery to compressed digital video bitstreams. By applying specific constraints to the encoder, Birks enables a video logo processor to insert logo-inserted encoded data without imposing heavy processing demands. The method identifies areas suitable for logo insertion and ensures that the encoder does not use image data from these areas as reference data during motion-compensated inter-frame differencing. This innovation allows for seamless logo insertion while maintaining the overall quality of the video display.

Another significant patent by Birks is the "Fixed frequency source timing processor method and apparatus." This invention involves a decoder method that receives an information stream containing timing and payload information. A fixed frequency source generates local timing information, which is then used to decode the payload information. By calculating a difference signal between the local timing reference and the received timing information, the system can adjust the decoded payload information signal effectively.

Career Highlights

David Andrew Birks is associated with Sarnoff Corporation, where he has contributed to various projects that leverage his expertise in digital video technology. His work has been instrumental in advancing the capabilities of video processing systems.

Collaborations

Throughout his career, Birks has collaborated with notable colleagues, including Robert Norman Hurst and Ragnar Hlynur Jonsson. These collaborations have further enriched his work and contributed to the development of innovative solutions in the field.

Conclusion

David Andrew Birks is a distinguished inventor whose patents reflect his commitment to advancing digital video technology. His innovative approaches to logo insertion and timing processing have made a significant impact in the industry.