An information-centered network system and a network path calculation method using the information-centered network system are disclosed. An embodiment of the present invention relates to a network path calculator comprising: a network path expression unit for expressing a network path as a bloom filter and a network path calculation unit for transmitting the expressed bloom filter to a content request node when the network path expression unit expresses the calculated network path as the bloom filter and calculates the network path from the content request node to a content providing node according to the request of a content request node.;COPYRIGHT KIPO 2014;[Reference numerals] (20) Network path calculation unit;(30) Content request node;(40) Relay node;(50) Content provision node
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