Fred Ansfield

Title: **Fred Ansfield: Innovator in Digital Television Technologies**

Introduction

Fred Ansfield is a notable inventor based in San Diego, CA, who has made significant contributions to the field of digital television technologies. With an impressive portfolio of 24 patents, Ansfield's work demonstrates a commitment to advancing broadcast systems and improving user experience.

Latest Patents

Among his most recent innovations, one of his patents focuses on digital TV reception using Over-The-Top (OTT) backchannel communication. This invention outlines techniques for expanding and enhancing the Advanced Television Systems Committee (ATSC) 3.0 television protocol. The system involves the collection of signal reception parameters and antenna factors from receivers, which are then transmitted to servers that maintain comprehensive databases of signal reception characteristics. By analyzing this data, receivers can identify a set of likely receivable signals, thus reducing channel scan time and improving overall reception quality.

Another key patent addresses boundary area management in the ATSC 3.0 protocol. It employs a lower-level signaling technique to differentiate between duplicated services on different frequencies in regions where signals from two broadcast stations overlap. This system enhances the reliability of next-generation broadcast television services, ensuring that users receive high-quality signals even in challenging reception environments.

Career Highlights

Fred has had a remarkable career, working with prestigious companies like Sony Group Corporation and Sony Corporation. His innovative work within these organizations has significantly impacted the evolution of digital television systems, positioning them at the forefront of broadcast technology.

Collaborations

Throughout his career, Fred has collaborated with esteemed colleagues such as Brant L. Candelore and Loren F. Pineda. Their joint efforts have contributed to the depth and breadth of advancements in television technology, showcasing the importance of teamwork in driving innovation.

Conclusion

In conclusion, Fred Ansfield's contributions to digital television technology exemplify the intersection of innovation and practical application. With a solid foundation in engineering and a keen understanding of broadcast systems, Ansfield continues to pave the way for future advancements in the industry. His patents not only enhance user experiences but also encourage ongoing research and development in digital media technology.