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» On Cognitive Interference Networks
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PODC
2009
ACM
15 years 10 months ago
Oblivious interference scheduling
In the interference scheduling problem, one is given a set of n communication requests described by pairs of points from a metric space. The points correspond to devices in a wire...
Alexander Fanghänel, Berthold Vöcking, H...
MOBICOM
2009
ACM
15 years 4 months ago
Achievable throughput of multiple access spectrum systems based on cognitive relay
Cognitive relays form a special cooperation relationship among users in cognitive radio networks, and help increase the transmission rates of both primary users and secondary user...
Wei Wang, Baochun Li, Li Yu
ICC
2008
IEEE
142views Communications» more  ICC 2008»
15 years 4 months ago
Maximal Scheduling in a Hypergraph Model for Wireless Networks
— We introduce a hypergraph based interference model for scheduling in wireless networks. As a generalization of the graph model, hypergraph considers the conflicts caused by su...
Qiao Li, Gyouhwan Kim, Rohit Negi
PIMRC
2010
IEEE
14 years 7 months ago
Joint channel assignment and link scheduling for wireless mesh networks: Revisiting the Partially Overlapped Channels
Despite all the encouraging reports on the benefit of Partially Overlapped Channels (POCs), the relative simple interference models and rather arbitrary network settings considered...
Xiang Liu, Jun Luo
INFOCOM
2010
IEEE
14 years 8 months ago
Approximate Capacity Subregions of Uniform Multihop Wireless Networks
—The capacity region of multihop wireless network is involved in many capacity optimization problems. However, the membership of the capacity region is NP-complete in general, an...
Peng-Jun Wan, Lixin Wang, Ai Huang, Minming Li, F....