Company Filing History:
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Years Active: 1984-1994
Title: Willard L Eastman: Innovator in Error Correction and Data Compression
Introduction
Willard L Eastman is a notable inventor based in Lexington, MA (US). He holds a total of 3 patents that showcase his contributions to the fields of error correction and data compression. His innovative work has had a significant impact on technology and data processing.
Latest Patents
One of Eastman's latest patents is the "Programmable Systolic BCH Decoder." This programmable decoder provides both error and erasure decoding for various codes, including Reed-Solomon and BCH codes. Users can specify decoding parameters such as code block-length and polynomial types. The architecture is designed to be efficient, with systolic arrays that implement essential functions like syndrome calculation and key equation solving. This design allows for scalability in error correction capabilities by using multiple microchips.
Another significant patent is the "Short-Record Data Compression and Decompression System." This system utilizes Lempel-Ziv compression techniques to efficiently compress and decompress short data records. The searchtree database is incrementally grown from input data samples, allowing for effective data management. The encoder maintains a directory for locating compressed records, which can be modified and recompressed as needed.
Career Highlights
Throughout his career, Eastman has worked with prominent organizations such as Sperry Corporation and The Mitre Corporation. His experience in these companies has contributed to his expertise in developing innovative technologies.
Collaborations
Eastman has collaborated with notable figures in the field, including Abraham Lempel and Jacob Ziv. Their collective efforts have advanced the understanding and application of data compression techniques.
Conclusion
Willard L Eastman's contributions to error correction and data compression have established him as a significant figure in the field of technology. His innovative patents continue to influence advancements in data processing and error management.