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Staying Connected in Africa

Dale Humby
March 31, 2015
Technology
0
51

Staying Connected in Africa

Slides from the pilot show of Google Developers Africa: On Air
Video at goo.gl/UrBfwv
More shows at g.co/dev/africa

Dale Humby

March 31, 2015
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Transcript

  1. GDE
    Google Developers Africa: On Air
    Staying Connected in Africa
    Dale Humby
    google.com/+DaleHumby
    Alex Koller
    google.com/+AlexKoller

    View Slide

  2. GDE
    Connected to 1st tower

    View Slide

  3. GDE
    Connected to both towers

    View Slide

  4. GDE
    Connected to 2nd tower

    View Slide

  5. GDE
    Like a monkey swinging

    View Slide

  6. GDE
    Connected to 1st tower

    View Slide

  7. GDE
    Can’t connect to busy tower

    View Slide

  8. GDE
    Can’t connect to any tower

    View Slide

  9. GDE
    Droped connection

    View Slide

  10. GDE
    TDMA
    Time Division Multiple Access
    Data Data Voice Voice Voice

    View Slide

  11. GDE
    TDMA
    Time Division Multiple Access
    Data Voice Voice Voice Voice Voice Voice Voice

    View Slide

  12. GDE
    TDMA
    Time Division Multiple Access
    Voice Voice Voice Voice Voice Voice Voice Voice
    ?!

    View Slide

  13. GDE
    Don’t make me wait
    ● Persist all data on the device.
    ● Don’t block the UI while you wait
    for a network response.
    ● Fetch everything in one request.
    ● Push, don’t poll.

    View Slide

  14. Experts
    Developer

    View Slide