发明授权
US06952712B2 Method and apparatus for distributing content data over a network
失效
用于通过网络分发内容数据的方法和装置
- 专利标题： Method and apparatus for distributing content data over a network
- 专利标题（中）： 用于通过网络分发内容数据的方法和装置
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申请号： US10305987申请日： 2002-11-29
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公开(公告)号： US06952712B2公开(公告)日： 2005-10-04
- 发明人: Takeshi Yoshimura , Yoshifumi Yonemoto , Minoru Etoh , Tomoyuki Ohya
- 申请人： Takeshi Yoshimura , Yoshifumi Yonemoto , Minoru Etoh , Tomoyuki Ohya
- 申请人地址： JP Tokyo
- 专利权人： NTT DoCoMo, Inc.
- 当前专利权人： NTT DoCoMo, Inc.
- 当前专利权人地址： JP Tokyo
- 代理机构： Oblon, Spivak, McClelland, Maier & Neustadt, P.C.
- 优先权： JP2001-367351 20011130; JP2002-316501 20021030
- 主分类号： G06F12/00
- IPC分类号： G06F12/00 ; G06F13/00 ; G06F15/00 ; G06F17/30 ; H04L12/54 ; G06F15/16
摘要：
A content distribution system includes plurality of cache server apparatus configured to obtain content from a distribution apparatus, and to store the content temporarily; a location information data storage unit configured to store location information data, which indicates location information of each cache server apparatus; a description data storage unit configured to store at least one item of description data, which includes the location information of a distribution apparatus; a converter configured to convert the location information of a distribution apparatus storing a requested content, which is included in description data, into location information of a specified cache server apparatus, by referring to the location information data; and a reception terminal apparatus configured to obtain the description data converted by the converter, and to receive the requested content from the specified cache server apparatus.
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