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INFOCOM
2009
IEEE
14 years 2 months ago
Dynamic Power Allocation Under Arbitrary Varying Channels - An Online Approach
—A major problem in wireless networks is coping with limited resources, such as bandwidth and energy. These issues become a major algorithmic challenge in view of the dynamic nat...
Niv Buchbinder, Liane Lewin-Eytan, Ishai Menache, ...
SAINT
2008
IEEE
14 years 1 months ago
Dynamic Relay Node Placement in Wireless Sensor Networks
In this paper we present an online algorithm that attacks the problem of placing relay nodes in regions where high localized congestion is detected. Congestion refers to the netwo...
Jorge Mena, Vana Kalogeraki
VTC
2007
IEEE
192views Communications» more  VTC 2007»
14 years 1 months ago
Access Scheduling Based on Time Water-Filling for Next Generation Wireless LANs
Opportunistic user access scheduling enhances the capacity of wireless networks by exploiting the multi user diversity. When frame aggregation is used, opportunistic schemes are no...
Ertugrul Necdet Ciftcioglu, Özgür Gü...
GLOBECOM
2007
IEEE
14 years 1 months ago
Frequency Agile Interference-Aware Channel Sounding for Dynamic Spectrum Access Networks
— In this paper, we propose a novel channel sounding technique, called the multicarrier direct sequence swept time delay cross-correlation (MC-DS-STDCC), which is designed to min...
Qi Chen, Alexander M. Wyglinski, Gary J. Minden
JSAC
2007
129views more  JSAC 2007»
13 years 7 months ago
Content-Aware Resource Allocation and Packet Scheduling for Video Transmission over Wireless Networks
— A cross-layer packet scheduling scheme that streams pre-encoded video over wireless downlink packet access networks to multiple users is presented. The scheme can be used with ...
Peshala V. Pahalawatta, Randall Berry, Thrasyvoulo...