David Liping Xu

Title: **The Innovative Journey of David Liping Xu**

Introduction

David Liping Xu is a prominent inventor based in Redmond, WA, USA. With a total of four patents to his name, Xu has made significant contributions to the field of technology, particularly in the development of device drivers and image processing architecture. His work at Microsoft Technology Licensing, LLC, showcases his dedication to advancing technological innovations.

Latest Patents

One of Xu's latest inventions is the **User Mode Device Driver Interface (UMDDI)**. This invention focuses on implementing a user mode device driver interface within Windows® NT® version 5.0 and similar systems. The UMDDI allows device drivers to operate in user-mode while maintaining the graphics engine (GRE) in kernel-mode. This innovative layer facilitates seamless transitions between user-mode and kernel-mode, ensuring that the user-mode driver operates as a conventional kernel-mode driver.

Another notable patent by Xu is the **Negotiated Image Data Push Processing**. This invention introduces an enhanced image data processing architecture that employs a negotiation protocol combined with an information push technique. The result is a more efficient image data rendering pipeline. By optimizing data transfer with image transfer parameters and flags, this architecture improves the overall efficiency of image processing. Furthermore, it features a selection mechanism wherein client applications can easily choose an image frame in a multi-dimensional image scenario.

Career Highlights

Throughout his career, David Liping Xu has been an integral part of innovative projects at Microsoft Technology Licensing, LLC. His expertise in creating user-mode interfaces and efficient image data processing systems exemplifies his commitment to enhancing technology for better performance and user experience.

Collaborations

Xu has had impactful collaborations with several talented coworkers, including Gilman Kuey Wong and Lingyun Wang. Together, they have worked on developing groundbreaking technologies and solutions that continue to influence the tech industry.

Conclusion

David Liping Xu’s contributions to the world of technology through his patents are a testament to his ingenuity as an inventor. His work not only enhances the functionality of device drivers and image processing but also sets a benchmark for future advancements in the industry. The continued evolution of his inventions will undoubtedly remain valuable to both developers and end-users alike.