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 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|