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Kunitaka Ashizawa,Satoru Okamoto,Naoaki Yamanaka,Eiji Oki,Andrea Fumagalli,Malathi Veeraraghavan 한국광학회 2015 Current Optics and Photonics Vol.19 No.4
The Internet traffic is forecasted to grow at a compound annual rate of 21 % from 2013 to 2018,according to surveys carried out by Cisco [1]. Network resources are significantly over-provisioned intoday’s networks, and it is quite common to see link utilization in the 30-40% range [2]. Additionally,the multi-media services have widely divergent bandwidth and Quality of Experience (QoE) requirements. Unfortunately, the huge transmission capacity will increase the power consumption of network equipment[3]. Applications Coordinated with Transport, Internet Protocol and Optical Networks (ACTION) [4] hasbeen proposed to realize a multi-QoE, application-centric, and highly energy-efficient network thatleverages flexible elastic optical network technologies [5-7]. This paper provides key network technologiesfor realizing the ACTION, which are a virtual optical slice core network and a Time Division Multiplexing(TDM)-based deterministic active optical access network