发明名称 APPARATUS FOR RETRIEVING AND PRESENTING DIGITAL DATA
摘要 An apparatus for retrieving and presenting digital data, includes a network that includes data archives containing digital data, a terminal that can be connected to the network, a retrieval device that retrieves digital data, using a database of digital data retrieval information including information added to each group of digital data that can be provided over the network, and a communication quality determination device that determines a quality of communication between the terminal and a data archive containing digital data extracted by the retrieval device based on search conditions specified by a user via the terminal. Digital data sorted into an order in accordance with a priority specified by the user is downloaded to a user terminal.
申请公布号 CA2397875(A1) 申请公布日期 2003.02.28
申请号 CA20022397875 申请日期 2002.08.12
申请人 COMMUNICATIONS RESEARCH LABORATORY, INDEPENDENT ADMINISTRATIVE INSTITUTI ON< 发明人 YAMAZAKI, TATSUYA
分类号 G06F17/30;G06F7/00;G06F7/24;G06F13/00;H04L12/16;H04L12/26;(IPC1-7):G06F17/30 主分类号 G06F17/30
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