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.
Patent No.:
Date of Patent:
Apr. 02, 2002
Filed:
Sep. 27, 1999
Applicant:
Inventor:
Bernhard Schräder, Delbrück-Boke, DE;
Assignee:
Siemens Nixdorf formationssysteme Aktiengesellschaft, Paderborn, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 1/200 ;
U.S. Cl.
CPC ...
G06F 1/200 ;
Abstract
A dependency controller and method for overlapping memory access operations whose addresses carry an identifier, in which controller the addresses which have not yet been processed are stored under the identifier and a comparison of each new address with all the stored addresses is used to produce and store a dependency vector whose bits are allocated to the identifiers and are deleted by the identifier when memory access has been completed.