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GLOBECOM
2010
IEEE
9 years 7 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
2010
IEEE
9 years 8 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...
WICOMM
2010
143views more  WICOMM 2010»
9 years 8 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...
CN
2006
174views more  CN 2006»
9 years 10 months ago
NeXt generation/dynamic spectrum access/cognitive radio wireless networks: A survey
Today's wireless networks are characterized by a fixed spectrum assignment policy. However, a large portion of the assigned spectrum is used sporadically and geographical var...
Ian F. Akyildiz, Won-Yeol Lee, Mehmet C. Vuran, Sh...
JSAC
2011
191views more  JSAC 2011»
9 years 5 months ago
CRP: A Routing Protocol for Cognitive Radio Ad Hoc Networks
Abstract—Cognitive radio (CR) technology enables the opportunistic use of the vacant licensed frequency bands, thereby improving the spectrum utilization. However, the CR operati...
Kaushik R. Chowdhury, Ian F. Akyildiz
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