原文传递 Traffic information service via GSM-SMS.
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
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