发明名称 |
COMMUNICATION METHOD |
摘要 |
According to the present invention, the step of requesting of an associated information provision server KS for associated information about contents broadcast in a broadcast program being received is provided. The step of acquiring the associated information corresponding to the request from the associated information provision server KS and storing this is provided. And the retrieval step of transmitting a part of the associated information as a retrieval key to retrieve contents to a CD seller server 31, and obtaining retrieval results from the CD seller server 31 is provided. Thereby, the associated information about the contents broadcast in the broadcast program being received is obtained. The retrieval results are obtained from a contents retrieval server by using the part of the associated information as retrieval keys. Therefore, retrieval results having variety that are not limited to results conceived by the user in a certain degree can be obtained. |
申请公布号 |
EP1646167(A1) |
申请公布日期 |
2006.04.12 |
申请号 |
EP20040733636 |
申请日期 |
2004.05.18 |
申请人 |
SONY CORPORATION |
发明人 |
IWATSU, T.;SAKOH, NORIYUKI;YAMASHITA, SHINSUKE;MORIYA, JUN;MURASE, YASUHIRO |
分类号 |
G06F17/30;H04H20/82;H04H20/93;H04H40/18;H04H60/27;H04H60/37;H04H60/44;H04H60/48;H04H60/63;H04H60/64;H04H60/74;H04H60/81;H04H60/82;H04N7/173;H04N21/232;H04N21/8405 |
主分类号 |
G06F17/30 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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