Vehicle Info Event Package draft-singh-simple-vehicle-info-00.txt

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Vehicle Info Event Packagedraft-singh-simple-vehi
cle-info-00.txt

• Vishal Singh
• Henning Schulzrinne
• Piotr Boni
• IETF 68, Prague

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Goals

• Representing status and diagnostic information
  for (motorized) vehicles
• mainly cars so far, but most applies to buses,
  planes, boats, ...

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Known to be incomplete

• Need privacy model when presence information of a
  presentity is composed from information from
  multiple event packages of same or different
  presentities
• Used in combination with dynamic location
  information
• speed, heading, ...
• Need presence package for group membership
• people in a room, members of a team,
  passengers on a bus, ...

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Vehicle Status Information

• XML schema for vehicle status and diagnostic
  information
• Based on OBD-II (On Board Diagnostics-II)
  standard
• Standard by car manufacturers for diagnostics
• every (US) vehicle since 1996
• Diagnostic Trouble Code (DTC) is a 5 byte code,
  more details in draft
• Vehicle identity using VIN
• e.g., 1M8GDM9AXKP042788

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Example XML

• lt?xml version"1.0" encoding"utf-8" ?gt
• ltvehicle-info
• xmlns"urnietfparamsxmlnsvehicle-info
• entity"sip44G44444H4444_at_avis.com" state"full"
  version"1" gt
• ltvehicle-descriptiongt
• ltdescriptiongt4 door sedanlt/descriptiongt
• ltmakegtToyotalt/makegt
• ltmodelgtCamrylt/modelgt
• ltyeargt2003lt/yeargt
• lt/vehicle-descriptiongt
• ltvehicle-stategt
• ltstatusgtopenlt/statusgt
• ltmovementgtmovinglt/movementgt
• ltfuel unit"gallon"gt3.0lt/fuelgt
• lttemperature unit"F"gt68lt/temperaturegt
• ltpassengersgt3lt/passengersgt
• ltairbagsgtclosedlt/airbagsgt
• lt/vehicle-stategt
• ltvehicle-diagnosticsgt

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Uses

• Could be used to compose presence information of
  user (RPID)
• e.g, vehicle at speed 35mph -gt user is driving
• Vehicle as a ltdevicegt in presence data model?
• Vehicle itself is a managed entity (presentity)
• vehicle management
• Dynamic association of vehicle with multiple
  users
• passengers in car

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Message Flow Diagram
Vehicle (VUA)
Vehicle Location (VLUA)
Application
Watcher
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Open issues

• Will fix up description (lacks detail on items)
• need feedback on information included
• Need and support for set membership event
  package?