发明名称 |
METHOD AND NODE ENTITY FOR ENHANCING CONTENT DELIVERY NETWORK |
摘要 |
The present invention provides a method and a caching node entity 26 for ensuring at least a predetermined number of a content object to be kept stored in a network, comprising a plurality of cache nodes 18 for storing copies of content objects. The present invention makes use of ranking states values deletable or non- deletable, which when assigned to copies of content objects are indicating whether a copy is being deletable or non-deletable. At least one copy of each content object is assigned the value non-deletable. The value for a copy of a content object from deletable to non-deletable in one cache node of the network, said copy being a candidate for the value non-deletable, if a certain condition is fulfilled. |
申请公布号 |
WO2011096865(A1) |
申请公布日期 |
2011.08.11 |
申请号 |
WO2010SE50142 |
申请日期 |
2010.02.05 |
申请人 |
TELEFONAKTIEBOLAGET LM ERICSSON (PUBL);PUTHALATH, HAREESH;HELLKVIST, STEFAN;KLING, LARS-OERJAN |
发明人 |
PUTHALATH, HAREESH;HELLKVIST, STEFAN;KLING, LARS-OERJAN |
分类号 |
H04L29/06;G06F17/30 |
主分类号 |
H04L29/06 |
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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