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Operating systems for mobile computing : Recent Trends and Future Directions

Operating systems for mobile computing : Recent Trends and Future Directions. Sudhindra Rao. Application segments. Mainframe (the traditional computing machines) Network, server (For web servers, database servers etc) Desktop (for personal computing use)

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Operating systems for mobile computing : Recent Trends and Future Directions

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  1. Operating systems for mobile computing : Recent Trends and Future Directions Sudhindra Rao

  2. Application segments • Mainframe (the traditional computing machines) • Network, server (For web servers, database servers etc) • Desktop (for personal computing use) • Notebook (for personal computing use – mobile) • Handheld (for personal information exchange – portable) • Embedded, real-time (for small and non general purpose machines – microwave ovens, wearable computers) • Smart card (like those in mobile phones, banking cards etc) • Virtual machine (for higher end general purpose computing with ease of data and information exchange)

  3. OS for mobile systems • Embedded systems and mobile systems • Power management • Resource management – Network connectivity management

  4. Structure of Mobile OS

  5. Crusoe processor BIOS PROP S/W CPUCORE VLIW Engine OS APP

  6. Smart cards

  7. QNX – an embedded OS

  8. QNX structure - file systems

  9. Conclusion • Mobile systems have unique requirements in terms of OS • Managing power and resources • Direction – Specific OS for mobile systems which depends on application requirement

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