发明名称 INFORMATION PROVIDING SYSTEM, INFORMATION PROCESSING APPARATUS AND METHOD, AND INFORMATION PROVIDING APPARATUS AND METHOD
摘要 The present invention relates to an information providing system, information processing apparatus and method, and information providing apparatus and method, adapted to suppress broadcast contents from being utilized unduly. A digital broadcast receiver 4 receives network contents from a contents server 9. These network contents are making reference to broadcast contents sent on the air by broadcast station 1-1, 1-2. The broadcast contents broadcast by the broadcast station 1-1, 1-2 has a broadcast wave BIT containing the address information of an authentication information server 10. The digital broadcast receiver 4 accesses the authentication information server 10 on the basis of the address information, and requests for an authentication on whether or not a reference to broadcast contents based on the network contents is allowed. According to the authentication result, the digital broadcast receiver 4 controls a reference. to broadcast contents based on the network contents. The present invention is applicable to a television receiver connectable to the Internet. <IMAGE>
申请公布号 EP1422625(A1) 申请公布日期 2004.05.26
申请号 EP20020760736 申请日期 2002.08.26
申请人 SONY CORPORATION 发明人 ISOBE, TAKATOSHI
分类号 G06F13/00;G06F21/10;G06F21/24;H04H20/76;H04H60/16;H04H60/23;H04H60/37;H04H60/78;H04H60/82;H04M1/68;H04N7/16;H04N7/173;H04N21/21;H04N21/435;H04N21/437;H04N21/835 主分类号 G06F13/00
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