发明名称 Broadcast interactive multimedia system
摘要 A procedure for selecting and storing data elements communicated from a common database to users of the database utilizing a communication link between each transmitter and a concomitant receiver accessible by the user. The transmitted information is augmented with attributes which are used at the receiver to select and then store locally only that information of interest to each receiver's user, wherein the attributes and the user selection pattern determine the criteria for storing information locally. Attributes include: utility of each data element in time; interest categories and level of interest for each of the categories determined for the collective users; repeat time to the data element; and a hyperlink to associated data elements.
申请公布号 US5617565(A) 申请公布日期 1997.04.01
申请号 US19940346515 申请日期 1994.11.29
申请人 HITACHI AMERICA, LTD. 发明人 AUGENBRAUN, JOSEPH E.;PEARLSTEIN, LARRY A.;PLOTNICK, MICHAEL A.
分类号 G06F17/30;H04N5/445;H04N7/16;(IPC1-7):G06F17/30 主分类号 G06F17/30
代理机构 代理人
主权项
地址
您可能感兴趣的专利