Company Filing History:
Years Active: 2008-2010
Title: Lucien Mirabeau: Innovator in Asynchronous Direct Memory Access
Introduction
Lucien Mirabeau is a notable inventor based in Tucson, AZ (US). He has made significant contributions to the field of technology, particularly in the area of direct memory access and multiprocessor operations. With a total of 5 patents to his name, Mirabeau continues to push the boundaries of innovation.
Latest Patents
One of his latest patents is titled "Method, apparatus and program storage device for enabling multiple asynchronous direct memory access task executions." This invention improves DMA I/O operations and performance by reducing overhead in DMA chaining events. It creates a software DMA queue when a hardware DMA queue overflows, dynamically linking new DMA requests until a hardware queue becomes available. This innovation allows for continuous operation of the DMA engine without waiting for microcode to reset the DMA chain completion indicator.
Another significant patent is "Coordination of multiprocessor operations with shared resources." This invention addresses the management of multiprocessor operations by ensuring coherency between shared memory and cache lines. It involves a first processor repetitively reading a cache line from shared memory, while a second processor writes data to signal when shared resources can be accessed. This process enhances the efficiency of multiprocessor operations.
Career Highlights
Lucien Mirabeau is currently employed at International Business Machines Corporation (IBM). His work at IBM has allowed him to develop and refine his innovative ideas, contributing to the company's reputation as a leader in technology.
Collaborations
Mirabeau has collaborated with notable coworkers such as Tiep Quoc Pham and Stephen LaRoux Blinick. These collaborations have further enriched his work and have led to advancements in their respective fields.
Conclusion
Lucien Mirabeau is a distinguished inventor whose work in asynchronous direct memory access and multiprocessor operations has made a significant impact in technology. His innovative patents and contributions to IBM highlight his dedication to advancing the field.
