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Hong Lu , Nicholas D. Lane, Shane B. Eisenman, Andrew T. Campbell Dartmouth College

Bubble-Sensing: A New Paradigm for Binding a Sensing Task to the Physical World using Mobile Phones. Hong Lu , Nicholas D. Lane, Shane B. Eisenman, Andrew T. Campbell Dartmouth College. Bubble-Sensing hong@cs.dartmouth.edu. Bubble Sensing. Idea

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Hong Lu , Nicholas D. Lane, Shane B. Eisenman, Andrew T. Campbell Dartmouth College

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  1. Bubble-Sensing: A New Paradigm for Binding a Sensing Taskto the Physical World using Mobile Phones Hong Lu , Nicholas D. Lane, Shane B. Eisenman, Andrew T. Campbell Dartmouth College

  2. Bubble-Sensinghong@cs.dartmouth.edu Bubble Sensing • Idea • Opportunistically leverage cell phone density within the area to maintain coverage • Sensing Bubble • (action, region, duration) Virtual roles • Bubble creator • Bubble anchor • Bubble carrier • Sensing node Take a photo here !!

  3. Bubble Creation Phase Bubble Server Bubble Anchor Bubble Creator Mobile Sensor Mobile Sensor Bubble-Sensinghong@cs.dartmouth.edu

  4. Bubble Maintenance Phase Bubble Server Bubble-Sensinghong@cs.dartmouth.edu Bubble Anchor Bubble Anchor Mobile Sensor Mobile Sensor

  5. Bubble Server Bubble Anchor Mobile Sensor Bubble-Sensinghong@cs.dartmouth.edu Bubble Restoration Phase

  6. Bubble Server Bubble carrier Bubble Anchor Mobile Sensor Mobile Sensor Bubble-Sensinghong@cs.dartmouth.edu Bubble Restoration Phase

  7. Bubble-Sensinghong@cs.dartmouth.edu Test bed Implementation • Device • Nokia N95, • Nokia N80 + BlueCel dongle • Pys60 • WiFi based communication • Ad-Hoc mode • infrastructure mode • 4mw • Beacon based WiFi localization • The sensing task: • Take sound clips

  8. Sensing Coverage over Time Bubble-Sensinghong@cs.dartmouth.edu

  9. Fidelity Bubble-Sensinghong@cs.dartmouth.edu

  10. Related Work Mobile phone as a sensing device UCLA, UIUC, MIT, Ohio State Nokia, Motorola, Intel, Microsoft Exploit location information Routing, Geocast geographic storage, DCS, GHT Theoretical work Virtual static node Bubble-Sensinghong@cs.dartmouth.edu

  11. Thanks for Listening Bubble-Sensinghong@cs.dartmouth.edu

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