Jianguo Xu

Title: The Innovative Contributions of Jianguo Xu

Introduction

Jianguo Xu is a prominent inventor based in Newton, MA, known for his significant contributions to the field of video delivery technology. With a total of seven patents to his name, Xu has developed innovative methods that enhance the efficiency and effectiveness of media delivery systems.

Latest Patents

One of Xu's latest patents is titled "Method and system for ad insertion in over-the-top live media delivery." This invention provides a method for performing targeted ad insertion in live content streams by detecting ad replacement opportunities and preparing the content for seamless replacement. The method includes provisions for multi-stage proxy-based segment replacement, ensuring that the ad delivery is targeted and efficient. It works transparently with standard HTTP adaptive streaming clients, making it a valuable addition to modern media delivery systems.

Another notable patent is the "Method and apparatus for carrier controlled dynamic rate adaptation and client playout rate reduction." This invention offers a solution for controlling bandwidth rate limiting and client rendering rate limiting in video delivery networks. It allows network service providers to override video delivery data rates and client rendering rates, thereby mitigating the impact of network congestion. The system is designed to work seamlessly with standard HTTP-based video delivery systems and includes an HTTP proxy cache infrastructure to support these functionalities.

Career Highlights

Throughout his career, Jianguo Xu has worked with leading companies in the telecommunications industry, including Telefonaktiebolaget LM Ericsson and Ericsson AB. His experience in these organizations has contributed to his expertise in developing advanced video delivery technologies.

Collaborations

Xu has collaborated with notable professionals in his field, including Raj Nair and Kevin J Ma. These collaborations have further enriched his work and have led to the development of innovative solutions in media delivery.

Conclusion

Jianguo Xu's contributions to the field of video delivery technology are significant and impactful. His innovative patents demonstrate his commitment to enhancing media delivery systems, making him a key figure in the industry.