U.S. patents available from 1976 to present.
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Method and apparatus for ensuring data integrity in a dynamically mapped data storage subsystem

Patent 5404361 Issued on April 4, 1995. Estimated Expiration Date: Icon_subject July 27, 2012. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Patent References

Liquid sensor and touch control for hydrotherapy baths
Patent #: 4716605
Issued on: 01/05/1988
Inventor: Shepherd ,   et al.

Disk drive memory
Patent #: 5077736
Issued on: 12/31/1991
Inventor: Dunphy, Jr., et al.

Incremental disk backup system for a dynamically mapped data storage subsystem Patent #: 5210866
Issued on: 05/11/1993
Inventor: Milligan, et al.

Inventors

Assignee

Application

No. 919897 filed on 07/27/1992

US Classes:

714/767, Code word for plural n-bit (n>1) storage units (e.g., x4 DRAM's)714/52, Error checking code714/768Error correction code for memory address

Examiners

Primary: Atkinson, Charles E.
Assistant: Chung, Phung M.

Attorney, Agent or Firm

International Class

H03M 013/00

Abstract

The dynamically mapped data storage subsystem generates a two error correction, three error detection code of extent sufficient to cover not only the data but also the corresponding memory address for each data record stored therein. The error correction code is transmitted and stored with the data within the data storage subsystem to ensure the integrity of both the data and its memory address.

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