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. 14, 2009
Filed:
Feb. 07, 2006
Glen H. Handlogten, Rochester, MN (US);
David A. Norgaard, Rochester, MN (US);
Glen H. Handlogten, Rochester, MN (US);
David A. Norgaard, Rochester, MN (US);
International Business Machines Corporation, Armonk, NY (US);
Abstract
In a first aspect, a first method of reissuing a command involving bus access is provided. The first method includes the steps of (1) storing information associated with commands that are to be reissued, wherein the commands are each associated with respective input/output (I/O) devices seeking bus access; (2) storing a count for each of the commands, each count indicating a number of times the associated command has been reissued; (3) selecting a command to be reissued, from among the commands, based on the information associated with the command; and (4) determining a delay after which the selected command will be reissued, wherein the delay is determined based on the count associated with the selected command. Numerous other aspects are provided.