STMicroelectronics S.r.l.;STMicroelectronics, Inc.
发明人:
Sankalp Dayal,Davide Giacalone
申请号:
US15458755
公开号:
US10496877B2
申请日:
2017.03.14
申请国别(地区):
US
年份:
2019
代理人:
摘要:
In an embodiment, a device may include a first sensor configured to generate first sensor data during a first time period and a second time period; a second sensor configured to be disabled during the first time period, the second sensor further being configured to generate second sensor data during the second time period; and a processor configured to determine a characteristic of the first sensor data during the first time period. The device may further include a classifying circuit configured to determine, during the first time period, whether the device has changed state based on the characteristic of the first sensor data, the classifying circuit further being configured to cause the second sensor to be enabled in response to a change in a state of the device.