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» Clustering for opportunistic communication
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AUTONOMICS
2008
ACM
14 years 26 days ago
R-P2P: a data centric DTN middleware with interconnected throwboxes
In this paper we describe R-P2P, a novel system meant to support the search and retrieval of data in a given area. RP2P couples opportunistic wireless communications between mobil...
Francesco De Pellegrini, Iacopo Carreras, Daniele ...
TSP
2010
13 years 5 months ago
Dynamic multichannel access with imperfect channel state detection
A restless multi-armed bandit problem that arises in multichannel opportunistic communications is considered, where channels are modeled as independent and identical Gilbert
Keqin Liu, Qing Zhao, Bhaskar Krishnamachari
ICC
2009
IEEE
112views Communications» more  ICC 2009»
14 years 5 months ago
Towards Secure Spectrum Decision
—The key idea of dynamic spectrum access (DSA) networks is to allow the secondary, unlicensed users to detect and use unused portions of the spectrum (white spaces) opportunistic...
Goce Jakimoski, K. P. Subbalakshmi
VTC
2008
IEEE
162views Communications» more  VTC 2008»
14 years 5 months ago
A Selective Cluster Index Scheduling Method in OFDMA
—OFDM is an attractive solution for the design of future wireless communications due to its robustness to dispersion in multipath environments. Additional diversity gains can be ...
Marios Nicolaou, Angela Doufexi, Simon Armour
TMC
2011
219views more  TMC 2011»
13 years 5 months ago
Optimal Channel Access Management with QoS Support for Cognitive Vehicular Networks
We consider the problem of optimal channel access to provide quality of service (QoS) for data transmission in cognitive vehicular networks. In such a network the vehicular nodes ...
Dusit Niyato, Ekram Hossain, Ping Wang