发明名称 INFORMATION DISTRIBUTION SYSTEM, SERVER APPARATUS, AND MOBILE APPARATUS
摘要 <P>PROBLEM TO BE SOLVED: To provide an information distribution system or the like that can inexpensively distribute a data broadcast signal (sub information) associated with program information (main information) and concerned program information (main information) to a mobile apparatus resident in a particular cell by combining a digital broadcast system with a cell broadcast system. <P>SOLUTION: The server apparatus 30 includes: a main information transmission means 32 for transmitting main information by the digital broadcast system; and a sub information transmission means 33 for transmitting sub information associated with the main information by the cell broadcast system applied to particular cells 1,2. The mobile apparatus 50 is provided with: a main information reception means 51 for receiving the main information transmitted by the digital broadcast system; a sub information reception means 52 for receiving the sub information transmitted by the cell broadcast system within the particular cells 1,2; and a display means 55 for displaying the main information and the sub information that are combined with each other. <P>COPYRIGHT: (C)2004,JPO
申请公布号 JP2004023675(A) 申请公布日期 2004.01.22
申请号 JP20020179069 申请日期 2002.06.19
申请人 NTT DOCOMO INC 发明人 UEHARA HIROSHI;TAKIGAWA HIROSHI
分类号 H04N7/025;H04B7/26;H04H20/00;H04H20/24;H04H60/91;H04N7/03;H04N7/035;H04N7/173;H04N21/235;H04N21/262;H04W4/06;H04W88/18 主分类号 H04N7/025
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