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:
Feb. 26, 2019

Filed:

Apr. 24, 2015
Applicant:

Qualcomm Incorporated, San Diego, CA (US);

Inventors:

Sachin Dileep Dasnurkar, San Diego, CA (US);

Krishna Reddy Dusety, San Diego, CA (US);

Prasad Rajeevalochanam Bhadri, San Diego, CA (US);

Assignee:

QUALCOMM Incorporated, San Diego, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G05F 1/66 (2006.01); G06F 1/20 (2006.01); G06F 1/32 (2006.01); G01R 31/28 (2006.01); G05B 15/02 (2006.01); G05D 23/19 (2006.01); G06F 1/3206 (2019.01);
U.S. Cl.
CPC ...
G01R 31/2875 (2013.01); G05B 15/02 (2013.01); G05D 23/1917 (2013.01); G05F 1/66 (2013.01); G06F 1/206 (2013.01); G06F 1/3206 (2013.01); Y02D 10/16 (2018.01);
Abstract

Embodiments contained in the disclosure provide a method and apparatus for device specific thermal mitigation. The thermal and power behavior of the device, is characterized. A thermal threshold is then determined for the device. The thermal data and thermal ramp factor for each device are determined and stored in a cross-reference matrix. A correlation factor is determined for temperature and frequency. These correlation factors determine a device mitigation temperature. The device mitigation temperature may be stored in a fuse table on the device, with a fuse blown on the device to permanently store the device mitigation temperature. The apparatus includes: an electronic device, a memory within the electronic device, and a set of fuses within the electronic device. The device also includes means for determining if a static or dynamic frequency is high, and means for mitigating a voltage and frequency used by the device, based on that determination.


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