Probe PERSONJSTE Probe Research Group Japanese page

 A PP survey example at 2002 FIFA World Cup in Sapporo
The Probe Person Survey is:
The Probe Person Survey is:

A survey that uses GPS mobile phones or other mobile communication tools along with Web Diary on the Internet to record trip information of person and vehicle.

⇒ What is the Probe Person Technology? /   Dr Eiji Hato, the University of Tokyo

Probe PERSON, JSTE Probe Research Group