发明名称 Information distribution system, information receiving apparatus, information list forming method, information deleting method, and information storing method
摘要 In a system for providing information to the user by using a BS broadcast, information items can be displayed in the optimum order and the information can be deleted or stored from/into a storage in the optimum order. Attribute information showing an information category is prepared. When the information stored in the storage is viewed, the number of accesses is counted every category of the information by using the attribute information showing the information category, a user access tendency is decided from a count value of the accessed category, and an access priority is discriminated from the user access tendency. Attribute information showing an information priority is prepared. The access priority is decided from the attribute information showing the information priority. When a list of the information stored in the storage is displayed, it is displayed in the order from the high access priority. To assure a vacant area in the storage, the information is deleted in the order from the information of the low access priority. When new information is stored into the storage, the information of the high access priority is filtered and stored. <IMAGE>
申请公布号 EP1134976(A2) 申请公布日期 2001.09.19
申请号 EP20010302424 申请日期 2001.03.15
申请人 SONY CORPORATION 发明人 YUZAWA, KEIJI
分类号 G06F17/30;G10K15/02;G10K15/04;G11B27/00;G11B27/10;H04H20/00;H04H20/81;H04H60/27;H04H60/31;H04H60/46;H04H60/47;H04N5/85;H04N7/173;H04N7/20;H04N17/00;H04N21/442;H04N21/475 主分类号 G06F17/30
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