发明名称 BROADCAST SYSTEM AND TRANSMITTING DEVICE, RECEIVING DEVICE, DISTRIBUTING DEVICE
摘要 PROBLEM TO BE SOLVED: To display visual information together with voice output in a broadcast system without restriction of broadcast bands or data amount. SOLUTION: Visual information to be displayed is beforehand prepared at a distributing device 4, and only location information required for visual information retrieval from the distributing device 4 by a network communication line is put in data and audio broadcast together with auditory information by a transmitting device 2. A receiving device 3 receives location information for visual information together with voice information, and accesses to the distributing device 4 to obtain and display visual information related to the voice information. COPYRIGHT: (C)2004,JPO
申请公布号 JP2004080479(A) 申请公布日期 2004.03.11
申请号 JP20020239083 申请日期 2002.08.20
申请人 SONY CORP 发明人 WATANABE KOICHIRO
分类号 H04H20/00;H04H20/28;H04H20/93;H04H60/82;(IPC1-7):H04H1/00 主分类号 H04H20/00
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