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Liévin QUOIDBACH Vice President

Liévin QUOIDBACH Vice President. NAVTEQ / E112 – June 2007. The base of a E112 network. Why maps remain the core subject of E112 eSafety, V2V, I2V. POSITION ACCURACY. INDOOR. Gsm. ACCURACY + CERTIFICATION THE SAME FIGHT. Errors in GPS Signal. SOURCE EFFECT

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Liévin QUOIDBACH Vice President

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  1. Liévin QUOIDBACHVice President NAVTEQ / E112 – June 2007

  2. The base of a E112 network

  3. Why maps remain the core subject of E112 eSafety, V2V, I2V

  4. POSITION ACCURACY INDOOR Gsm

  5. ACCURACY + CERTIFICATION THE SAME FIGHT

  6. Errors in GPS Signal SOURCE EFFECT • IONOSPHERIC ERROR +- 5 meter • EPHEMERIS ERROS +- 2.5 meter • SATELLITE CLOCK ERROR +- 2 meter • MULTIPATH DISTORSION +- 1 meter • TROPOSHERIC DISTORSION +- 0.5 meter • NUMERICAL ERRORS +- 1 meter or less ---------------------------- 15 meter = accurate position A MOTORWAY LANE = 3.75 meter A ROAD LANE = 3.25 meter

  7. Integrity versus Accuracy: Example Would you rely on the more accurate knife thrower

  8. On other words, What are you getting?

  9. ADAS Accurate car positioning Change of lane control Guidance at lane level

  10. ADAS Multimodal Pedestrians.

  11. Junction Views and lane Guidance

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