- 专利标题: Data terminal equipment
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申请号: US09866774申请日: 2001-05-30
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公开(公告)号: US07058810B2公开(公告)日: 2006-06-06
- 发明人: Masayuki Kumazawa , Yuji Shimizu
- 申请人: Masayuki Kumazawa , Yuji Shimizu
- 申请人地址: JP Osaka
- 专利权人: Matshushita Electric Industrial Co., Ltd.
- 当前专利权人: Matshushita Electric Industrial Co., Ltd.
- 当前专利权人地址: JP Osaka
- 代理机构: Wenderoth, Lind & Ponack, L.L.P.
- 优先权: JP2000-159839 20000530
- 主分类号: H04L9/20
- IPC分类号: H04L9/20
摘要:
A data terminal equipment retrieves index data indicating content data. Then, the data terminal equipment authenticates the content data based on the index data. Only if the authenticity of the content data has been confirmed, the data terminal equipment retrieves the content data from a first server.
公开/授权文献
- US20020016915A1 Data terminal equipment 公开/授权日:2002-02-07
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