发明名称 |
TOPOLOGY AWARE CACHE COOPERATION |
摘要 |
<p>A content distribution network (CDN) comprising a hierarchy of content storage nodes (CSNs) or caches having storage space that is allocated between local space for storing locally popular content objects and federated space for storing a portion of the less popular content objects. Local space and federated space based upon changes in content object popularity and/or other utility factors. Optionally, parent/child (upstream/downstream) communication paths are used to migrate content between CSNs or caches of the same or different hierarchical levels to avoid utilizing higher price top hierarchical level communications channels.</p> |
申请公布号 |
EP2399207(B1) |
申请公布日期 |
2013.11.06 |
申请号 |
EP20100704272 |
申请日期 |
2010.02.04 |
申请人 |
ALCATEL LUCENT |
发明人 |
ESTEBAN, JAIRO, O.;BECK, ANDRE;HILT, VOLKER;RIMAC, IVICA |
分类号 |
G06F17/30 |
主分类号 |
G06F17/30 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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