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ICPPW
2005
IEEE
14 years 1 months ago
On Channel Adaptive Energy Management in Wireless Sensor Networks
Energy constraints in a wireless sensor network are crucial issues criticallyaffectingthe network lifetime and connectivity. To realize true energysavingin a wireless environment,t...
Xiao-Hui Lin, Yu-Kwong Kwok
CISS
2008
IEEE
14 years 2 months ago
Achievable rates and training optimization for fading relay channels with memory
—In this paper, transmission over time-selective, flat fading relay channels is studied. It is assumed that channel fading coefficients are not known a priori. Transmission tak...
Sami Akin, Mustafa Cenk Gursoy
MOBIHOC
2007
ACM
14 years 7 months ago
Allocating dynamic time-spectrum blocks in cognitive radio networks
A number of studies have shown the abundance of unused spectrum in the TV bands. This is in stark contrast to the overcrowding of wireless devices in the ISM bands. A recent trend...
Yuan Yuan, Paramvir Bahl, Ranveer Chandra, Thomas ...
MSN
2005
Springer
165views Sensor Networks» more  MSN 2005»
14 years 1 months ago
Enhanced Power Saving for IEEE 802.11 WLAN with Dynamic Slot Allocation
In the area of wireless mobile communication, minimizing energy consumption as well as maximizing data throughput in medium access control (MAC) layer is a very important research ...
Changsu Suh, Young-Bae Ko, Jai-Hoon Kim
INFOCOM
2007
IEEE
14 years 2 months ago
Exploiting Hidden Convexity For Flexible And Robust Resource Allocation In Cellular Networks
— A systematic approach to solve seemingly nonconvex resource allocation problems in wireless cellular networks is studied in this paper. By revealing and exploiting the hidden c...
Chee-Wei Tan, Daniel Pérez Palomar, Mung Ch...