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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
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Energy Optimized Software
4.1.3 Operating Systems for Mobile Devices
Operating systems are relatively rich software environments. They include UIs, fi le
systems for saving and managing downloaded applications and data, and APIs which
provide software developers with re-usable bits of code to handle basic tasks such as
drawing on the screen, keyboard input, and telephony functions.
An operating system can be thought of as a “ full service ” software package. Numerous
optional modules can be layered a top operating systems for additional functionality.
These can include security and authentication modules and basic ...
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Publisher Resources

ISBN: 9780750679589