发明名称 INFORMATION PROVIDING METHOD, MOBILE COMMUNICATION SYSTEM AND COMMUNICATION DEVICE
摘要 <p>PROBLEM TO BE SOLVED: To provide an information providing method, a mobile communication system and a communication device by which the certainty of information provision to mobile terminals is improved. SOLUTION: A router 110 transmits information packets obtained from the Internet 200 to all the access points 120-0 to 120-N, and each of the access points 120-0 to 120-N transmits the information packet to a service area which it constitutes. In this way, a mobile terminal 300 in the service area constituted by one of the access points 120-0 to 120-N can receive the information packet regardless of its position, and the certainty of information provision to mobile terminals is improved in comparison with the conventional system.</p>
申请公布号 JP2002271375(A) 申请公布日期 2002.09.20
申请号 JP20010067637 申请日期 2001.03.09
申请人 NTT DOCOMO INC 发明人 IKEDA TAKEHIRO;OKAJIMA ICHIRO;SHINOZAKI TAKUYA
分类号 H04L12/28;H04L12/721;H04L29/06;H04W40/24;H04W40/34;H04W40/36;H04W48/08;H04W48/16;H04W60/00;H04W80/04;H04W88/14;(IPC1-7):H04L12/56;H04Q7/34 主分类号 H04L12/28
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