Research, Development, and Standards Related Activities on Dynamic Spectrum Access and Cognitive Radio
Hiroshi Harada, Tunçer Baykaş, Chin‐Sean Sum, Homare Murakami, Kentaro Ishizu, Stanislav Filin, Yohannes D. Alemseged, Ha Nguyen Tran, Chen Sun, Mohammad Azizur Rahman, Junyi Wang, Zhou Lan, Changwoo Pyo, Gabriel Porto Villardi, Chunyi Song, Ryuhei Funada, Fumihide Kojima · 2010
This paper introduces NICT's two current on-going projects regarding heterogeneous type and spectrum sharing type cognitive wireless network: Project CWC (Cognitive Wireless Cloud) and Project ASTRA (Advanced Spectrum-Management Technology for Radio Access innovation). For both projects, this paper summarizes the scope, usage model, system requirement, system architecture, prototyping, and standard activities.