1. March 2007 (IETF 68)IETF - SIMPLE1 Vehicle Info Event Package draft-singh-simple-vehicle-info-00.txt Vishal Singh Henning Schulzrinne Piotr Boni IETF 68, Prague

2. March 2007 (IETF 68)IETF - SIMPLE2 Goals Representing status and diagnostic information for (motorized) vehicles –mainly cars so far, but most applies to buses, planes, boats,...

3. March 2007 (IETF 68)IETF - SIMPLE3 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”,...

4. March 2007 (IETF 68)IETF - SIMPLE4 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

5. March 2007 (IETF 68)IETF - SIMPLE5 Example XML <vehicle-info xmlns="urn:ietf:params:xml:ns:vehicle-info“ entity="sip:44G44444H4444@avis.com" state="full" version="1" > 4 door sedan Toyota Camry 2003 open moving 3.0 68 3 closed Throttle Switch Malfunction 20 55 3257

6. March 2007 (IETF 68)IETF - SIMPLE6 Uses Could be used to compose presence information of user (RPID) –e.g, vehicle at speed 35mph -> user is driving Vehicle as a in presence data model? Vehicle itself is a managed entity (presentity) –vehicle management Dynamic association of vehicle with multiple users –passengers in car

7. March 2007 (IETF 68)IETF - SIMPLE7 Message Flow Diagram Vehicle (VUA) Vehicle Location (VLUA) ApplicationWatcher SUBSCRIBE Event: presence SUBSCRIBE Event: vehicle-info NOTIFY Event: vehicle-info SUBSCRIBE Event: presence NOTIFY Event: presence NOTIFY Expanded PIDF Event: presence

8. March 2007 (IETF 68)IETF - SIMPLE8 Open issues Will fix up description (lacks detail on items) –need feedback on information included Need and support for “set membership” event package?