发明名称 INFORMATION GUIDANCE SERVICE SYSTEM, INFORMATION GUIDANCE PROVIDING SYSTEM AND INFORMATION GUIDANCE SERVICE METHOD USED FOR THE SAME
摘要 <p><P>PROBLEM TO BE SOLVED: To provide an information guidance providing system, with which the time until information is acquired is shortened and with which communication charge for acquiring the information is reduced. <P>SOLUTION: A user terminal 1 communicates with the information guidance providing system 3, using a PoC (Push-to-talk over Cellular) by connecting to a PoC server 2. The information guidance providing system 3 supplies time information of a train 5 and performs train connection information guidance to the user terminal 1. The user terminal 1 receives the train connection information guidance with voice, when the user of the terminal takes the train 5 and moves on paths 61 to 6n. The information guidance providing system 3 perceives a current position of the train 5 by a train management system 4 and supplies the train connection information and arrival information to the user terminal 1 by voice. <P>COPYRIGHT: (C)2006,JPO&NCIPI</p>
申请公布号 JP2006017749(A) 申请公布日期 2006.01.19
申请号 JP20040192388 申请日期 2004.06.30
申请人 NEC CORP 发明人 ENDO KAZUO
分类号 G09F25/00;G01C21/00;G06Q10/00;G06Q50/00;G06Q50/10;G08G1/005;G09F21/04;H04M3/493;H04W4/02;H04W4/10 主分类号 G09F25/00
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