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Embedded Systems

Embedded Systems. Mohammad A. Gowayyed. Acknowledgment. Some slides are taken from Dr Moustafa Amin’s slides. Embedded System. What is an embedded system?. Who builds Smart Cars?. Mechanical and production engineers Electrical engineers Software engineers. Toyota brakes problem.

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Embedded Systems

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  1. Embedded Systems Mohammad A. Gowayyed (c) 2012 Mohammad A. Gowayyed

  2. Acknowledgment • Some slides are taken from • Dr MoustafaAmin’s slides (c) 2012 Mohammad A. Gowayyed

  3. Embedded System • What is an embedded system? (c) 2012 Mohammad A. Gowayyed

  4. Who builds Smart Cars? • Mechanical and production engineers • Electrical engineers • Software engineers (c) 2012 Mohammad A. Gowayyed

  5. (c) 2012 Mohammad A. Gowayyed

  6. (c) 2012 Mohammad A. Gowayyed

  7. Toyota brakes problem • A total of 133,000 Prius vehicles in the U.S. and 52,000 in Europe are to receive software update. (c) 2012 Mohammad A. Gowayyed

  8. Properties of Embedded Software • Real time applications • Delay should be bounded • Limited resources • Power • Memory • CPU (c) 2012 Mohammad A. Gowayyed

  9. Smart Phone • What is a smart phone? • Phone • Computer - smart • Allows for user programs • Calendar • Games (c) 2012 Mohammad A. Gowayyed

  10. Components of Mobile Ecosystem • Network • GSM /CDMA – Slow • GPRS – Faster • UMTS (3G) - • Handset • Hardware • OS • Services • SMS • Bluetooth • Java (c) 2012 Mohammad A. Gowayyed

  11. Generations of Mobile Communication • 0G • 1G • 2G • 2.5G • 3G • 4G (c) 2012 Mohammad A. Gowayyed

  12. Mobile Phone Evolution • 1986: • Suitcase size • Battery 800g! • 1990: • Halved in size • Again in 1994 • Future talking about embedding phones in body • 2000: Mobile phones outsold PCs for the first time (450 Millions vs 120 millions!) • 2005: 200millions per quarter! • 2011: 427millions only at 4Q11, total of 1,546millions at 2011 and 5.9 billions mobile subscribers (87 % of the world population) (c) 2012 Mohammad A. Gowayyed

  13. Manufacturers • Nokia • Samsung • Apple • Motorola (c) 2012 Mohammad A. Gowayyed

  14. Manufacturers market share (c) 2012 Mohammad A. Gowayyed

  15. Feature of Good OS • Resource limited • Battery • Memory • CPU • Robustness • User interface (for small screen) • Libraries • Development tools (c) 2012 Mohammad A. Gowayyed

  16. Available OS’s • Symbian • Linux • Windows CE • Palm OS • Android • iPhone OS • Platforms • J2ME (c) 2012 Mohammad A. Gowayyed

  17. (c) 2012 Mohammad A. Gowayyed

  18. (c) 2012 Mohammad A. Gowayyed

  19. Your turn! • Questions? • Suggestions? (c) 2012 Mohammad A. Gowayyed

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