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Power Management in Mobile Devices
book

Power Management in Mobile Devices

by Findlay Shearer
April 2011
Intermediate to advanced content levelIntermediate to advanced
336 pages
13h 59m
English
Newnes
Content preview from Power Management in Mobile Devices
236
www.newnespress.com
Chapter 7
the time saved on one process is spent idling/waiting for the next process. To help to
ensure po
wer and energy effi ciency, IEM software policies determine the appropriate
task durations for an application and set percentages of full voltage and clock frequency
accordingly, to reduce idle states.
IEM technology includes both hardware and software for adaptive adjustment of voltage
and frequency to suit processor workload. IEM software collects data directly from
the OS kernel, eliminating the need for any special applications encoding to handle
this task. IEM software uses various policies to categorize application ...
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Publisher Resources

ISBN: 9780750679589