Wednesday, 13. November 2013
Topic: Phone - on November 13, 2013 at 3:04:00 PM CET
The second operating system hiding in every mobile phone
I've always known this, and I'm sure most of you do too, but we never really talk about it. Every smartphone or other device with mobile communications capability (e.g. 3G or LTE) actually runs not one, but two operating systems. Aside from the operating system that we as end-users see (Android, iOS, PalmOS), it also runs a small operating system that manages everything related to radio. Since this functionality is highly timing-dependent, a real-time operating system is required.
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