hong lu , nicholas d. lane, shane b. eisenman, andrew t. campbell dartmouth college

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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

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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 [email protected]. Bubble Sensing. Idea - PowerPoint PPT Presentation

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Page 1: 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

Page 2: Hong Lu , Nicholas D. Lane, Shane B. Eisenman, Andrew T. Campbell Dartmouth College

• Sensing Bubble• (action, region, duration)

•IdeaOpportunistically leverage cell phone density within the area to maintain coverage

Virtual roles• Bubble creator • Bubble anchor• Bubble carrier• Sensing node

Bubble Sensing

[email protected]

Take a photo here !!

Page 3: Hong Lu , Nicholas D. Lane, Shane B. Eisenman, Andrew T. Campbell Dartmouth College

Bubble Creation Phase

[email protected]

Bubble CreatorBubble Anchor

Mobile SensorMobile Sensor

Bubble Server

Page 4: Hong Lu , Nicholas D. Lane, Shane B. Eisenman, Andrew T. Campbell Dartmouth College

[email protected]

Bubble Maintenance Phase

Bubble Anchor

Mobile SensorMobile Sensor

Bubble Anchor

Bubble Server

Page 5: Hong Lu , Nicholas D. Lane, Shane B. Eisenman, Andrew T. Campbell Dartmouth College

Bubble Restoration Phase

Bubble Server

[email protected]

Mobile Sensor

Bubble Anchor

Page 6: Hong Lu , Nicholas D. Lane, Shane B. Eisenman, Andrew T. Campbell Dartmouth College

Bubble Restoration Phase

Bubble Server

[email protected]

Mobile Sensor

Bubble Anchor

Mobile Sensor

Bubble carrier

Page 7: Hong Lu , Nicholas D. Lane, Shane B. Eisenman, Andrew T. Campbell Dartmouth College

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

[email protected]

Page 8: Hong Lu , Nicholas D. Lane, Shane B. Eisenman, Andrew T. Campbell Dartmouth College

Sensing Coverage over Time

[email protected]

Page 9: Hong Lu , Nicholas D. Lane, Shane B. Eisenman, Andrew T. Campbell Dartmouth College

Fidelity

[email protected]

Page 10: Hong Lu , Nicholas D. Lane, Shane B. Eisenman, Andrew T. Campbell Dartmouth College

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

[email protected]

Page 11: Hong Lu , Nicholas D. Lane, Shane B. Eisenman, Andrew T. Campbell Dartmouth College

Thanks for Listening

[email protected]