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Mobile connectivity - doing it right
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Mobile connectivity - doing it right

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This is the presentation I gave during #andCon in Tel Aviv, Israel. It talks about common mistakes developers do when it comes to network connectivity and battery life.

This is the presentation I gave during #andCon in Tel Aviv, Israel. It talks about common mistakes developers do when it comes to network connectivity and battery life.

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Mobile connectivity - doing it right Mobile connectivity - doing it right Presentation Transcript

  • Mobile Connectivity Doing it rightRan NachmanyFeb 2013.
  • Whats the big deal?
  • UMTS RRC States. (source: 3gpp)
  • Radio State Machine Power DCH ~10Sec tail time FACH ~12-75 Sec tail time IDLE Bandwidth
  • Radio State Machine Power ~2 Sec DCH ~10Sec tail time FACH ~12-75 Sec tail time IDLE Bandwidth
  • #1: Case study: Pandora0.2% of data consumed 46% of energy!
  • Thank Youran@mobiliup.com+Ran NachmanyGraphics used in this presentation:www.sxc.hu