Walter A Beach

Title: **Walter A. Beach: A Pioneer in Processor Interface Innovations**

Introduction

Walter A. Beach, an accomplished inventor based in Bedford, MA, holds a notable portfolio of three patents that significantly contribute to the field of computer processing and cache management. With a distinguished career at Digital Equipment Corporation, Beach has been an innovator in creating cutting-edge technologies that enhance processor efficiency and data handling.

Latest Patents

Among Walter A. Beach's latest inventions is a patented method for the **high-speed transfer of instructions from a master to a slave processor**. This invention introduces a master-slave processor interface protocol that ensures a seamless flow of instructions. Each instruction is defined by an opcode and a set of operands. The innovative design includes a micro-engine responsible for transmitting opcodes to the slave processor, and it manages buffers to optimize instruction execution sequence. Additionally, a unique mechanism is in place to invalidate any out-of-order opcodes, streamlining processing and minimizing execution overhead.

Another significant patent addresses the **dynamic cache management with at least two fill rates**. This technology pertains to systems supported by virtual cache memory, where data replacement is crucial. Beach’s approach enables dynamic selection of data blocks (N and P) for cache refilling, maintaining data currency while avoiding overwrite conflicts. This invention is particularly advantageous in multi-user or multitasking environments where program changes occur frequently.

Career Highlights

Walter A. Beach’s career at Digital Equipment Corporation has been marked by a strong commitment to innovation and excellence in computer engineering. His contributions reflect a deep understanding of processor design and memory management, proving invaluable to the advancement of computing technologies. His patents are a testament to his expertise and forward-thinking approach within the tech industry.

Collaborations

Throughout his career, Beach has collaborated with notable colleagues, including John H. Zurawski and Simon C. Steely, Jr. These collaborations have fostered a creative environment that facilitated the development of groundbreaking technologies and processes that benefit the computing landscape.

Conclusion

Walter A. Beach’s inventive spirit and dedication to improving processing techniques make him a significant figure in the realm of computer technology. His patents not only demonstrate his technical prowess but also pave the way for future advancements in processor performance and data handling solutions. As the industry evolves, Beach’s contributions continue to resonate, showcasing the importance of innovation in the technology sector.