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:
Jan. 26, 2021

Filed:

Nov. 01, 2016
Applicant:

Microsoft Technology Licensing, Llc, Redmond, WA (US);

Inventors:

Sandeep Prabhakar, Bellevue, WA (US);

Iulian D. Calinov, Sammamish, WA (US);

Javier Nisim Flores Assad, Bothell, WA (US);

Jihad Tafas, Redmond, WA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 1/00 (2006.01); G06F 11/30 (2006.01); H02J 7/00 (2006.01); G01R 31/367 (2019.01); G01R 31/382 (2019.01); G06F 1/26 (2006.01); H02J 9/00 (2006.01);
U.S. Cl.
CPC ...
H02J 7/0021 (2013.01); G01R 31/367 (2019.01); G01R 31/382 (2019.01); G06F 1/26 (2013.01); H02J 7/0063 (2013.01); H02J 9/002 (2013.01);
Abstract

Usage data of a device is maintained over some time period, such as a couple weeks or a couple months. This usage data reflects an amount of energy that is used or stored for different time durations each having a various combinations of different state values of the device, such as a screen state, a power source state, a power mode state, a battery saver state, a processor consumption state, and so forth. This provides a record of a capacity drain rate or capacity charge rate for the battery for each combination of state values. At any given time, the device can determine the current state values of the device. The capacity drain rates or capacity charge rates for previous time durations having the same state values as the current state values are used to determine an estimated capacity drain rate or capacity charge rate for the device.


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