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:
Jul. 04, 2017

Filed:

Dec. 08, 2015
Applicant:

Qualcomm Innovation Center, Inc., San Diego, CA (US);

Inventors:

Saravana Krishnan Kannan, San Diego, CA (US);

Junjie Wu, San Diego, CA (US);

Assignee:

QUALCOMM Innovation Center, Inc., San Diego, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 9/00 (2006.01); G06F 1/32 (2006.01); G06F 9/50 (2006.01); G06F 1/20 (2006.01);
U.S. Cl.
CPC ...
G06F 1/3234 (2013.01); G06F 1/324 (2013.01); G06F 1/329 (2013.01); G06F 1/3287 (2013.01); G06F 9/5094 (2013.01); G06F 1/206 (2013.01); Y02B 60/1275 (2013.01);
Abstract

Systems and methods for controlling processor cores on a computing device are disclosed. One method includes tracking a load of each of a plurality of processor cores and determining a load percentage of each of the processor cores. A core is designated as a busy core if a load percentage of the core exceeds an upper threshold, and the busy core designation is removed if the load percentage of the core drops below a lower threshold. To reduce power consumption and adverse thermal effects, no more than N+M cores are maintained online wherein N is a number of busy cores and M is generally zero, but may be increased to at least one.


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