Company Filing History:
Years Active: 2016-2024
Title: Chenghuan Jia: Innovator in Virtual Memory Systems
Introduction
Chenghuan Jia is a prominent inventor based in Fremont, CA, known for his significant contributions to the field of virtual memory systems. With a total of 13 patents to his name, he has made remarkable advancements that enhance the efficiency and performance of cloud computing environments.
Latest Patents
One of his latest patents is focused on memory bandwidth throttling for virtual machines. This innovation presents systems and methods for throttling memory bandwidth accessed by virtual machines (VMs). The technique allows for dynamically throttling the virtual computer processing units (vCPUs) assigned to a VM, effectively controlling the memory access rate. This is particularly crucial in cloud-computing environments where multiple VMs share memory resources. By implementing a software solution within a hypervisor, this approach ensures portability across CPU families without requiring specialized server-class CPU capabilities.
Another notable patent is the fault buffer for tracking page faults in a unified virtual memory system. This system manages virtual memory by utilizing a first processing unit that executes operations referencing virtual memory addresses. It includes a memory management unit (MMU) that generates page faults when mappings are not found in the associated memory unit. The system also features a copy engine that updates the page table to include the necessary mappings, thereby improving memory management efficiency.
Career Highlights
Chenghuan Jia is currently employed at Nvidia Corporation, a leading technology company renowned for its innovations in graphics processing and computing technologies. His work at Nvidia has positioned him at the forefront of advancements in virtual memory systems, contributing to the company's reputation for cutting-edge technology.
Collaborations
Throughout his career, Chenghuan has collaborated with notable colleagues, including Jerome Francis Duluk, Jr. and John Mashey. These collaborations have fostered an environment of innovation and have led to the development of groundbreaking technologies in the field.
Conclusion
Chenghuan Jia's contributions to virtual memory systems and cloud computing are significant, with his patents reflecting a deep understanding of the challenges and solutions in this domain. His work continues to influence the industry, making him a key figure in technological advancements.
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