发明名称 Information distributing method, information receiving method, information distribution system, information distribution apparatus, reception terminal and storage medium
摘要 A broadcast content that is at least a part of an original content is broadcasted, and a differential content, which is at least a part of the original content, is transmitted in response to a request from a reception terminal. The differential content and the broadcast content are merged with each other to reproduce a perfect original content. Therefore, the perfect original content can be obtained at low price and in short time even when the original content contains a large amount of data.
申请公布号 US7024156(B2) 申请公布日期 2006.04.04
申请号 US20010793971 申请日期 2001.02.28
申请人 HITACHI, LTD. 发明人 KAWAMATA YUKIHIRO;YAMAASHI KIMIYA;ISHIDA TAKAHARU;TOMOBE OSAMU
分类号 H04N7/173;G10K15/02;H04H20/00;H04H20/24;H04H60/12;H04H60/91;H04Q7/24 主分类号 H04N7/173
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