Albert Stephen Hilditch

Title: Albert Stephen Hilditch: Innovator in Data Processing Systems

Introduction

Albert Stephen Hilditch is a notable inventor based in Wokingham, GB. He has made significant contributions to the field of data processing systems, holding a total of five patents. His work focuses on enhancing the efficiency and reliability of data management through innovative mechanisms.

Latest Patents

Hilditch's latest patents include a deadlock detection mechanism for data processing systems, which features a double-checking process to confirm that detected deadlocks are non-spurious. This system is designed to identify potential deadlocks involving cyclic chains of dependencies between transactions. If a deadlock is confirmed, the system takes action to resolve it. The mechanism operates by marking dependencies with a unique existence number and checking that this number remains unchanged throughout the process.

Another significant patent is for a disk array with parity data storage located on the radially inner part of each disk. This RAID system includes an array of disk units where data is mapped onto the disks in stripes containing both data and parity chunks. The innovative design reduces head movement during read operations, thereby improving read performance. The configuration allows for efficient data management and retrieval.

Career Highlights

Hilditch has worked at International Computers Limited, where he has been able to apply his inventive skills to develop advanced data processing solutions. His contributions have been instrumental in enhancing the performance and reliability of data systems.

Collaborations

Some of Hilditch's notable coworkers include Ian Gregory Colloff and Steve Robert Pettifer. Their collaborative efforts have contributed to the success of various projects within the company.

Conclusion

Albert Stephen Hilditch is a distinguished inventor whose work in data processing systems has led to significant advancements in the field. His innovative patents reflect his commitment to improving technology and efficiency in data management.