This inventor holds 14 USPTO granted patents and 1 EPO patent. Top assignees: Qualcomm Incorporated, Fairchild Semiconductor Corporation, Raytheon Company. Active years: 1996-2014.
Company Filing History:
9 out of 44,831 
4 out of 1,302 
1 out of 8,313 
Years Active: 1996-2014
Title: De Dzwo Hsu: Innovator in Multi-Threaded Processing and Video Coding
Introduction
De Dzwo Hsu is a prominent inventor based in San Diego, CA, known for his significant contributions to the fields of multi-threaded processing and video coding. With a total of 14 patents to his name, Hsu has made remarkable advancements that enhance the efficiency and performance of computing technologies.
Latest Patents
Hsu's latest patents include a groundbreaking invention titled "Unified Virtual Addressed Register File." This innovation describes a multi-threaded processor, such as a shader processor, that features an internal unified memory space shared by multiple threads. The processor dynamically assigns memory to threads as needed, utilizing a mapping table that connects virtual registers to available internal addresses. This allows for flexible allocation of memory space based on the data type and size in a thread register. Additionally, Hsu has developed efficient methods for storing graphics data, enabling pixel data for four pixels to be processed in a single clock cycle.
Another notable patent focuses on "Efficient Transformation Techniques for Video Coding." This invention outlines methods for reusing intermediate results during the transformation of video data blocks, particularly during motion estimation processes. Hsu's techniques incorporate pipelining methods to accelerate transformations and utilize transposition memories for enhanced efficiency.
Career Highlights
Throughout his career, Hsu has worked with leading technology companies, including Qualcomm Incorporated and Fairchild Semiconductor Corporation. His experience in these organizations has allowed him to refine his skills and contribute to cutting-edge innovations in the tech industry.
Collaborations
Hsu has collaborated with notable professionals in his field, including Willard Kraig Bucklen and Mehdi Hamidi Sani. These partnerships have further enriched his work and expanded the impact of his inventions.
Conclusion
De Dzwo Hsu's contributions to multi-threaded processing and video coding exemplify his innovative spirit and technical expertise. His patents not only advance technology but also pave the way for future developments in computing.