MOVING SERVICE PROVIDER SEARCHING METHOD USING SIGNIFICANCE INFORMATION NETWORK, SEARCHING SYSTEM, TRANSMISSION TERMINAL UNIT, AND RECEIVING TERMINAL UNIT

摘要

PROBLEM TO BE SOLVED: To search a moving service provider using a network without using an intermediary. SOLUTION: Taxi drivers 1 to 3 obtain position information by a GPS receiver and set this position information as a filter for a significance information network 10. A taxi demanding person obtains position information by a GPS receiver provided in a portable terminal unit 40 and transmits taxi demand including this position information as an event to the significance information network 10. The taxi driver receiving the taxi demand event accepts this taxi demand and informs the taxi demanding person of a response including self position information. The taxi demanding person receives this response and informs the taxi driver of his decision that he receives service. The taxi driver of a taxi 2 receiving this information releases the set filter and provides taxi service for a location of the taxi demanding person.