Cognitive radio (CR) improves spectrum efficiency by allowing secondary users (SUs) to
dynamically exploit the idle spectrum owned by primary users (PUs). This paper studies …

Recently there have been various studies on dynamic spectrum access (DSA) approaches,
eg, opportunistic spectrum access and spectrum auction, to address spectrum scarcity and …

With the development of multimedia and Internet of things technologies, technology
enhanced learning applications such as smart class and smart learning at home have …

Telecommunication networks are now an interconnection of competitive operators that need
to cooperate to ensure end-to-end delivery of traffic. Inter-domain agreements have to be …

The current number of intensive-users have been increasing dramatically and interactive
data require a better balance of supply-demand policy in communications network …

由于目前密集的无线通信用户数量, 海量的通信业务数据交互的发展趋势, 要求通信网络在单位
面积上提供更优的供需匹配**衡策略. 现有的无线网络频谱资源分配是一种固定分配方式 …