题名: |
Traffic information service via GSM-SMS. |
作者: |
NAVAS-J (Direccion General de Trafico, Madrid, Spain) |
关键词: |
CONFERENCE-; 8525-; INTELLIGENT-TRANSPORT-SYSTEM; 8735-; MOBILE-PHONE; 0390-; DRIVER-INFORMATION; 8763-; ROAD-USER; 1755- |
摘要: |
The DGT (General Traffic Direction)/GSM (Global System for Mobile Communications)/SMS (Short Message System) project is a new possibility of receiving real-time traffic information, using a standard GSM phone. The service has been designed in a public-private partnership with the main Spanish PTT (Telefonica). The GSM is used as a remote terminal to perform on-line queries to the DGT real time traffic information concentrator. The user must send a short message containing a coded query to a special Traffic Information number (505). After some seconds, the user will receive a message containing the requested information. The service has operated in Spain since June 1998, having a capacity of 20,000 queries per hour. It is a very stable system that gives accurate real-time on demand traffic information to road users. (A*) For the covering abstract see ITRD E110327. |
总页数: |
PROCEEDINGS OF 6TH WORLD CONGRESS ON INTELLIGENT TRANSPORT SYSTEMS (ITS), HELD TORONTO, CANADA, NOVEMBER 8-12, 1999. 1999. pp- |
报告类型: |
科技报告 |