发明名称 Accounting method and apparatus, information receiving method and apparatus and communication system
摘要 A communication system and accounting apparatus are provided capable of easy management of accounting a use of information by a user in multi-media networks while protecting privacy of the user. As a user input money information to an PPC input unit of a user terminal, the money information including cash, a prepaid card, an IC card, and the like, a discrimination unit judges a use permission of provided information in accordance with the money amount indicated by the money information and/or charge information added to the information provided by an information provider. In response to a user permission signal, a signal processing unit processes the provided information and supplies it to the user. <IMAGE>
申请公布号 EP0791888(A2) 申请公布日期 1997.08.27
申请号 EP19960306394 申请日期 1996.09.04
申请人 CANON KABUSHIKI KAISHA 发明人 IWAMURA, KEIICHI
分类号 G06F1/00;G06F21/10;G06F21/12;G06F21/14;G06Q10/00;G06Q20/00;G06Q20/06;G06Q20/16;G06Q20/28;G06Q20/34;G06Q20/40;G06Q20/42;G06Q30/04;G06Q30/06;G06Q50/00;G07F7/00;H04N7/03;H04N7/16;H04N21/462;H04N21/4627 主分类号 G06F1/00
代理机构 代理人
主权项
地址
您可能感兴趣的专利