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:
Jun. 27, 2017

Filed:

Jul. 22, 2014
Applicant:

Qualcomm Incorporated, San Diego, CA (US);

Inventors:

Hee Jun Park, San Diego, CA (US);

Yiran Li, San Diego, CA (US);

Inho Hwang, San Diego, CA (US);

Young Hoon Kang, San Diego, CA (US);

Joshua Hirsch Stubbs, Longmont, CO (US);

Sean Sweeney, Firestone, CO (US);

Robert Nicholson Gibson, Boulder, CO (US);

Andrew James Frantz, Redondo Beach, CA (US);

Viswanathan Kumaragurubaran, San Diego, CA (US);

Sumant Madhav Paranjpe, San Diego, CA (US);

Assignee:

QUALCOMM Incorporated, San Diego, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 1/32 (2006.01); G06F 1/26 (2006.01);
U.S. Cl.
CPC ...
G06F 1/3296 (2013.01); G06F 1/26 (2013.01); G06F 1/324 (2013.01); Y02B 60/1285 (2013.01);
Abstract

A method and system for optimizing a core voltage level of a portable computing device ('PCD') and enhancing frequency performance of individual subcomponents are disclosed. A plurality of voltage values for a plurality of subsystems is determined. At least one subsystem is a multiplexed subsystem. Next, a reduced set of voltage values is calculated based on the plurality of voltage values and an optimized voltage level is determined for a shared power domain. The shared power domain is subsequently set to the optimized voltage level. If the optimized voltage level is determined to exceed a required voltage level for the at least one multiplexed subsystem when it is running the plurality of processing engines, a subset of the plurality of processing engines may be identified to process a workload of the multiplexed system at a more efficient level of power consumption than the full plurality of processing engines.


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