发明名称 INFORMATION PROVIDING NETWORK SYSTEM AND INFORMATION PROVIDING METHOD
摘要 PROBLEM TO BE SOLVED: To provide an information providing network system, an information providing method, an information providing program, and a recording medium by which information in response to a request of audience can be acquired in an event hall. SOLUTION: A wireless access device (wireless base station device) 2 is installed in the event hall, event participants have client wireless terminals 5-1 to 5-n, and the wireless access device 2 and the client wireless terminals 5-1 to 5-n communicate many kinds of videos and audios with each other, then the event participants can select and obtain information by request.
申请公布号 JP2003087760(A) 申请公布日期 2003.03.20
申请号 JP20010274150 申请日期 2001.09.10
申请人 NTT COMMUNICATIONS KK 发明人 SAKANO TOSHIKAZU;KOBAYASHI MAMORU
分类号 H04N7/18;H04N7/16;H04N7/173;H04N21/2187;H04W4/04;H04W84/12 主分类号 H04N7/18
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