Independent power control of processing cores

US8996899B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8996899-B2
Application numberUS-201213471222-A
CountryUS
Kind codeB2
Filing dateMay 14, 2012
Priority dateNov 1, 2006
Publication dateMar 31, 2015
Grant dateMar 31, 2015

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  2. Abstract

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  5. First independent claim

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Abstract

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Independent power control of two or more processing cores. More particularly, at least one embodiment of the invention pertains to a technique to place at least one processing core in a power state without coordinating with the power state of one or more other processing cores.

First claim

Opening claim text (preview).

What is claimed is: 1. A processor, comprising: a plurality of processor cores including a first processor core and a second processor core that is coupled to the first processor core, both the first and second processor cores comprising respective instruction decoding circuitry, instruction execution engine circuitry, clock modification circuitry and voltage modification circuitry; a first power control logic within or otherwise associated with the first processor core and a se…

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What does patent US8996899B2 cover?
Independent power control of two or more processing cores. More particularly, at least one embodiment of the invention pertains to a technique to place at least one processing core in a power state without coordinating with the power state of one or more other processing cores.
Who is the assignee on this patent?
Gunther Stephen H, Burton Edward A, Deval Anant, and 4 more
What technology area does this patent fall under?
Primary CPC classification G06F1/3203. Mapped technology areas include Physics.
When was this patent published?
Publication date Tue Mar 31 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).