Journal of Beijing University of Posts and Telecommunications

  • EI核心期刊

JOURNAL OF BEIJING UNIVERSITY OF POSTS AND TELECOM ›› 2016, Vol. 39 ›› Issue (5): 37-41.doi: 10.13190/j.jbupt.2016.05.008

• Papers • Previous Articles     Next Articles

Routing Forwarding and Cache Placement Strategy Based on Cache Value in Information-Centric Networking

SHI Rui-chang, RUI Lan-lan, HUANG Hao-qiu, PENG Hao   

  1. State Key Laboratory of Networking and Switching Technology, Beijing University of Posts and Telecommunications, Beijing 100876, China
  • Received:2016-06-22 Online:2016-10-28 Published:2016-12-02

Abstract: Information-centric networks (ICN) is a novel network architecture centered on content data. But the current route cache strategies exist shortcomings. This paper proposes a routing forwarding and cache placement strategy based on cache value, and then in the cache value decision, considering the busy degree and path delay of the node, we use Shapley value to design the strategy which is in order to support the message and the routing forward; In the caching resolution strategy, we use the Scope field to control the number and the Scope of cached copies. Simulation results show that the proposed method has a high cache hit ratio, and it can effectively reduce the average number of hops.

Key words: future network architecture, information-centric networks, Shapley value, caching resolution strategy, routing forwarding strategy

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