发明授权
- 专利标题: Access to content addressable data over a network
- 专利标题(中): 通过网络访问内容可寻址数据
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申请号: US10673356申请日: 2003-09-26
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公开(公告)号: US07503076B2公开(公告)日: 2009-03-10
- 发明人: Paul R. Carpentier , Jan F. Van Riel , Tom Teugels
- 申请人: Paul R. Carpentier , Jan F. Van Riel , Tom Teugels
- 申请人地址: US MA Hopkinton
- 专利权人: EMC Corporation
- 当前专利权人: EMC Corporation
- 当前专利权人地址: US MA Hopkinton
- 代理商 Krishnendu Gupta; Penelope S. Wilson
- 主分类号: G06F7/00
- IPC分类号: G06F7/00
摘要:
Access to content addressable data on a network is facilitated using digital information storing devices or data repositories (“silos”) that monitor broadcast data requests over the network. A number of silos automatically monitor both data requests and data itself that are broadcast over a network. The silos selectively store data. Each silo responds to data requests broadcast over the network with data the silo has previously intercepted. A content addressable file scheme is used to enable the data repositories to reliably identify data being requested. When a data request is received, each silo evaluates whether it has all or a portion of the data being requested and responds to requests when it has the data. Requests for data are implemented by broadcasting a cryptographic has data identifier of the data file needed. The data identifier is used by a silo to determine which data to receive and store.
公开/授权文献
- US20040068652A1 Access to content addressable data over a network 公开/授权日:2004-04-08
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