发明名称 |
Information processing apparatus, information processing method, program recording medium, and data recording medium |
摘要 |
A management center registers user information which includes user identification information for identifying a user terminal and improvement-information identification information for identifying improvement information recorded in an optical disk and processed by the user terminal. When a user terminal requests improvement information through a network, the management center searches for another user terminal which can provide necessary information, according to user information, and obtains the improvement information from the another user terminal searched for, through the network. The management center then provides the obtained improvement information for the user terminal which requested it, through the network. |
申请公布号 |
US7130476(B2) |
申请公布日期 |
2006.10.31 |
申请号 |
US20010016220 |
申请日期 |
2001.10.30 |
申请人 |
SONY CORPORATION |
发明人 |
ANDO KAZUTAKA;TANGE AKIRA |
分类号 |
G06K9/46;G10L19/00;G10K15/02;H04L29/06 |
主分类号 |
G06K9/46 |
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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