Invention Grant
- Patent Title: Temporal temperature sensor position offset error correction
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Application No.: US15260194Application Date: 2016-09-08
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Publication No.: US10309838B2Publication Date: 2019-06-04
- Inventor: Ali Akbar Merrikh , Martin Saint-Laurent , Mohammad Ghasemazar , Rajit Chandra , Mohamed Allam
- Applicant: QUALCOMM Incorporated
- Applicant Address: US CA San Diego
- Assignee: QUALCOMM Incorporated
- Current Assignee: QUALCOMM Incorporated
- Current Assignee Address: US CA San Diego
- Agency: Seyfarth Shaw LLP
- Main IPC: G01K1/20
- IPC: G01K1/20 ; G01K1/14 ; G01K7/01 ; G01K7/42 ; G06F1/20 ; G01K15/00

Abstract:
A temperature sensor position offset error correction power implementation include monitors (e.g., digital power monitor/meter) to measure activity on a die, and uses the activity measurements to compute real-time temperature offsets by converting activity to power, which can be used in a simplified compact thermal model. A system on chip including the die receives a temperature measurement of a region of the system on chip from a sensor. Power consumed by the region is estimated based on the measured activity, and temperature measurement of the system on chip is adjusted based on the estimated power.
Public/Granted literature
- US20180066998A1 TEMPORAL TEMPERATURE SENSOR POSITION OFFSET ERROR CORRECTION Public/Granted day:2018-03-08
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