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:
Dec. 03, 2013

Filed:

Jun. 28, 2010
Applicant:

Nathalie Ballot, Sassenage, FR;

Inventor:

Nathalie Ballot, Sassenage, FR;

Assignee:

ST-Ericsson SA, Plan-les-Ouates, CH;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 5/00 (2006.01); G06F 13/20 (2006.01);
U.S. Cl.
CPC ...
Abstract

A host device is managed that communicates with a peripheral device via an interface on the basis of a high frequency clock; the host device is in a suspended state in which the high frequency clock is deactivated. At the host device, an activation state of the peripheral device is detected () on the interface. Then the duration of a period of time (T) since the detection of the activation state is counted, on the basis of a low frequency clock. Then this activation state is maintained on the interface () by means of hardware before the period of time expires.


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