CLOUD CONTENTS DELIVERY NETWORK SYSTEM AND METHOD FOR EFFICIENT CONTENTS DELIVERY THEREIN

摘要

The system of PURPOSE: cloud CND (catalogue) delivering network and a kind of quickly offer content cloud CND are provided and are reduced network flow, by rapidly downloading content, and by positioning transportation network. ;CONSTITUTION: server (120) stores original hierarchical content. Cache server (130) transmits the content from original server. First server request content shifts cache server. If without content in cache server, first server request transmits the content to the original server. Cache server reception content transmission request original server. The content of effective time is stored in the first server that cache server is longer than the content of effective time storage. ;The 2012 of copyright KIPO submissions