Siu-Leong Iu

Title: The Innovations of Siu-Leong Iu

Introduction

Siu-Leong Iu is a prominent inventor based in San Jose, California. He has made significant contributions to the field of digital multimedia content through his innovative patents. With a total of seven patents to his name, Iu has developed systems that enhance the security and distribution of digital content.

Latest Patents

One of Iu's latest patents is a watermarking system and methodology for digital multimedia content. This open digital watermark system features various functionalities that unify watermark production and processing across diverse multimedia terminals, such as set-top boxes that may be OPIMA compliant. The system employs intentional image warping to combat piracy, utilizes an analog video channel for downloading programming, and implements a packet signature for watermark insertion through pixel replacement. Additionally, it reduces local data processing and storage by optimizing the data stream.

Another notable patent is a digital content distribution system and method. This system prevents unauthorized access to secured content, including movies and music. It comprises a source, a receiver, and an authorized security device, such as a conditional access module (CAM), for decrypting authorized content. The system also includes a backend for managing accounts and operations. One key aspect of this invention is that the content data is derived from the Internet, allowing for the verification of authorization to play secured content, the addition of watermarks, and the conversion of secured content into a displayable form.

Career Highlights

Throughout his career, Siu-Leong Iu has worked with notable companies, including Digital Video Express, L.P. and Dolby Laboratories Licensing Corporation. His experience in these organizations has contributed to his expertise in digital content security and distribution.

Collaborations

Iu has collaborated with several professionals in his field, including Guillaume Mercier and Robert W. Schumann. These collaborations have likely enriched his work and led to further innovations in digital multimedia technology.

Conclusion

Siu-Leong Iu's contributions to the field of digital multimedia content through his patents demonstrate his commitment to innovation and security. His work continues to influence the way digital content is distributed and protected in today's technology-driven world.