Efficient Discovery of Spectrum Opportunities with MAC-Layer Sensing in Cognitive Radio Networks

By Hyoil Kim, Kang G. Shin. IEEE Transactions on Mobile Computing, 2008

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A Survey on MAC Strategies for Cognitive Radio Networks (2012, background): “In [43], a sensing-sequencing algorithm that minimizes the channel-switching latency (CSL), is proposed.”
Cooperative spectrum sensing in cognitive radio networks: A survey (2011, methodology): “In [92,93], an in-band sensing scheduling algorithm is proposed to find the optimal sensing period and minimize sensing overhead in cluster-based CR networks.”
CRAHNs: Cognitive radio ad hoc networks (2009, neutral): “In [44] and [45], both transmission time and spectrum searching sequence are optimized by minimizing searching delay as well as maximizing spectrum opportunities.”
Ten years of research in spectrum sensing and sharing in cognitive radio (2012, background): “In [39], sensing period has been optimized to make full use of opportunities in the licensed bands.”
A survey on MAC protocols for cognitive radio networks (2009, background): “In [12,13], both sensing duration and spectrum search sequence optimization problems are jointly studied.”
Cognitive Medium Access: Exploration, Exploitation, and Competition (2007, background): “Similarly to [22], the slot duration is 100 ms.”
Optimization of Cooperative Sensing in Cognitive Radio Networks: A Sensing-Throughput Tradeoff View (2009, background): “There are also studies on optimizing the total frame time if the primary users’ traffic statistics are known to the secondary users [15], [16].”