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WICOMM
2010
143views more  WICOMM 2010»
13 years 2 months ago
Routing for cognitive radio networks consisting of opportunistic links
Cognitive radio (CR) has been considered a key technology to enhance overall spectrum utilization by opportunistic transmissions in CR transmitter-receiver link(s). However, CRs m...
Kwang-Cheng Chen, Bilge Kartal Cetin, Yu-Cheng Pen...
GLOBECOM
2010
IEEE
13 years 1 months ago
Spectrum Aware Opportunistic Routing in Cognitive Radio Networks
Cognitive radio (CR) emerges as a key technology to enhance spectrum efficiency and thus creates opportunistic transmissions over links. Supporting the routing function on top of n...
Shih-Chun Lin, Kwang-Cheng Chen
GLOBECOM
2008
IEEE
13 years 5 months ago
Probabilistic Path Selection in Opportunistic Cognitive Radio Networks
Abstract—We present a novel routing approach for multichannel cognitive radio networks (CRNs). Our approach is based on probabilistically estimating the available capacity of eve...
Hicham Khalife, Satyajeet Ahuja, Naceur Malouch, M...
WCNC
2010
IEEE
13 years 2 months ago
End-To-End HARQ in Cognitive Radio Networks
Abstract—Cognitive radio networks (CRN) may greatly enhance the throughput based on a given bandwidth. CRN has a unique feature, consisting of uni-directional opportunistic wirel...
Weng-Chon Ao, Kwang-Cheng Chen
GLOBECOM
2010
IEEE
13 years 2 months ago
Routing in Hybrid Mesh Networks of Cognitive and IEEE 802.11 Radios
Abstract--Cognitive radios (CRs) are devices that access spectrum opportunistically taking advantage of unused portions of licensed spectrum. Therefore, depending on the licensed r...
Marcel William Rocha da Silva, José Ferreir...