Company Filing History:
Years Active: 1988
Title: Tso-Kai Liu: Innovator in Virtual Memory Systems
Introduction
Tso-Kai Liu is a notable inventor based in Saratoga, CA (US). He has made significant contributions to the field of computer science, particularly in the area of virtual memory systems. His innovative approach has led to advancements that enhance the efficiency and functionality of memory management in computing.
Latest Patents
Tso-Kai Liu holds a patent for "Direct input/output in a virtual memory system." This invention focuses on controlling access to I/O device address space within a virtual memory system. The system assigns access to pages within a processor's address space for each application program. Each I/O device is allocated two pages of address space, one privileged and the other unprivileged. The global nature of the address space ensures that physical memory locations map to the same virtual memory space, regardless of the running process. Access codes with a write disable bit are utilized to manage process access to various addresses. Liu's patent represents a significant advancement in the management of I/O devices within virtual memory systems, showcasing his expertise in this domain.
Career Highlights
Throughout his career, Tso-Kai Liu has been associated with Hewlett-Packard Company, where he has contributed to various projects and innovations. His work has been instrumental in developing technologies that improve computing performance and reliability. Liu's dedication to his field is evident in his successful patent application and the impact of his work on the industry.
Collaborations
Tso-Kai Liu has collaborated with esteemed colleagues such as Steven C Boettner and William R Bryg. These partnerships have fostered an environment of innovation and creativity, leading to advancements in technology and the development of new ideas.
Conclusion
Tso-Kai Liu is a distinguished inventor whose work in virtual memory systems has made a lasting impact on the field of computer science. His patent for direct input/output in a virtual memory system exemplifies his innovative spirit and dedication to advancing technology. Liu's contributions continue to influence the industry, showcasing the importance of innovation in driving progress.