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JSAC
2008
202views more  JSAC 2008»
13 years 8 months ago
Cognitive Wireless Mesh Networks with Dynamic Spectrum Access
Wireless Mesh Networks (WMNs) are envisaged to extend Internet access and other networking services in personal, local, campus, and metropolitan areas. Mesh routers (MR) form the c...
Kaushik R. Chowdhury, Ian F. Akyildiz
WCNC
2008
IEEE
14 years 2 months ago
WiFlex: Multi-Channel Cooperative Protocols for Heterogeneous Wireless Devices
—1 In ISM bands, many wireless protocols proliferate such as 802.11, Bluetooth, and ZigBee. However, these incompatible protocols create complex coexistence and connectivity prob...
Jiwoong Lee, Jeonghoon Mo, Tran Minh Trung, Jean C...
ICC
2008
IEEE
169views Communications» more  ICC 2008»
14 years 2 months ago
Optimality of Myopic Sensing in Multi-Channel Opportunistic Access
—We consider opportunistic communications over multiple channels where the state (“good” or “bad”) of each channel evolves as independent and identically distributed Mark...
Tara Javidi, Bhaskar Krishnamachari, Qing Zhao, Mi...
MASS
2010
172views Communications» more  MASS 2010»
13 years 6 months ago
Routing and spectrum allocation for video on-demand streaming in cognitive wireless mesh networks
Cognitive radio, which enables dynamic access of under-utilized licensed spectrums, is a promising technology for more efficient spectrum utilization. Since cognitive radio enables...
Yong Ding, Li Xiao
JCST
2008
140views more  JCST 2008»
13 years 8 months ago
ROPAS: Cross-Layer Cognitive Architecture for Mobile UWB Networks
The allocation of bandwidth to unlicensed users, without significantly increasing the interference on the existing licensed users, is a challenge for Ultra Wideband (UWB) networks....
Chittabrata Ghosh, Bin Xie, Dharma P. Agrawal