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:
Sep. 17, 2013

Filed:

May. 16, 2011
Applicants:

Robert N. Gibson, Boulder, CO (US);

Joshua H. Stubbs, Longmont, CO (US);

Inventors:

Robert N. Gibson, Boulder, CO (US);

Joshua H. Stubbs, Longmont, CO (US);

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 13/32 (2006.01); G06F 13/36 (2006.01);
U.S. Cl.
CPC ...
G06F 13/32 (2013.01); G06F 13/36 (2013.01);
Abstract

A method and system for dynamically managing a bus within a portable computing device ('PCD') are described. The method and system include monitoring software requests with a bus manager. The bus manager determines if a software request needs to be converted into at least one of an instantaneous bandwidth value and an average bandwidth value. The bus manager then converts the software requests into these two types of values as needed. The bus manager calculates a sum of average bandwidth values across all software requests in the PCD. With these values, the bus manager may dynamically adjust settings of the bus based on instantaneous or near instantaneous demands from the master devices. This dynamic adjustment of the bus settings may afford more power savings for the PCD during low loads or during sleep states.


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