1 / 11

Smartphone energy considerations (for browser design)

Smartphone energy considerations (for browser design). Ratul Mahajan Microsoft Research. Smartphone energy use. High diversity of users motivates adaptation. Users run many apps, and n o one app dominates. . Accounting for low-level device behavior is critical.

lola
Download Presentation

Smartphone energy considerations (for browser design)

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript


  1. Smartphone energy considerations (for browser design) Ratul Mahajan Microsoft Research

  2. Smartphone energy use High diversity of users motivates adaptation Users run many apps, and no one app dominates. Accounting for low-level device behavior is critical Non-linear battery effects can be ignored

  3. High diversity across users Two orders Diversity in smartphone usage MobiSys 2010

  4. Number of apps used is high 50% of users run more than 50 apps

  5. Time spent on different app types

  6. Traffic generated by different app types A first look at traffic on smartphones IMC 2010

  7. Energy hungry hardware devices • Top 4 • Screen • CPU • Memory • Radio • GPS is expensive but not always on

  8. CPU energy use depends on how its used

  9. Behavior of 3G radio Tail

  10. Savings from reducing tail length

  11. Summary High diversity of users motivates adaptation Users run many apps, and no one app dominates. Accounting for low-level device behavior is critical Non-linear battery effects can be ignored

More Related