发明名称 CONTENT TRANSMISSION/RECEPTION SYSTEM AND CONTENT TRANSMISSION/RECEPTION METHOD
摘要 <P>PROBLEM TO BE SOLVED: To provide a content transmission/reception system and a content transmission/reception method which enable a user to judge the necessity of purchase of content or to perform the purchase procedure of the content even if a reproduction can not be connected to a network. <P>SOLUTION: A content distribution system 20 transmits a content list and trail listening data to a reproduction device 30 in response to a request, and when receiving an ordering format, the content distribution system 20 transmits content data to be specified by the ordering format to the reproduction device 30. The reproduction device 30 transmits the request to thereby receive the content list and the trial listening data from the content distribution system 20, records those data in a trial listening data recording part 321, records ordering format including content specifying information, authentication information and settlement information in a reservation information recording part 322, and transmits the recorded ordering format to the content distribution system 20. <P>COPYRIGHT: (C)2007,JPO&INPIT
申请公布号 JP2007193630(A) 申请公布日期 2007.08.02
申请号 JP20060011934 申请日期 2006.01.20
申请人 SHARP CORP 发明人 YATSUKAWA HIROSHI
分类号 G06F13/00;G06Q30/06;G06Q50/00;G10K15/02;H04N7/173;H04N21/433;H04N21/81 主分类号 G06F13/00
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