The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Feb. 14, 1995

Filed:

May. 13, 1993
Applicant:
Inventors:

James E Johnson, Acton, MA (US);

Mark A Howell, Linlithgou, GB;

Christopher Whitaker, Basingstore, GB;

Assignee:

Digital Equipment Corporation, Maynard, MA (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F / ;
U.S. Cl.
CPC ...
395325 ; 395575 ; 364D / ;
Abstract

A transaction management protocol for a multi-processor computer system in which the processors are organized in multi-level hierarchy for implementing the transaction, the protocol being a modification and elaboration of the Presumed Abort (PA) protocol. A coordinating processor is permitted to forget the participation of a subordinate as soon as the protocol has reached the point at which the subordinate's actions on recovery from a crash would be independent of the outcome (commit or abort) of the protocol.


Find Patent Forward Citations

Johnson, James. (1995). Transaction control (U.S. Patent No. 5390302). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5390302

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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