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GLOBECOM
2010
IEEE
13 years 8 months ago
Optimization of Periodic Channel Sensing by Secondary Users in a Cognitive Radio Network
With the employment of cognitive radio technology, dynamic spectrum management has the potential to solve the underused spectrum problem. In this paper, we introduce and compare tw...
Dongyue Xue, Xinbing Wang, Ekram Hossain
CORR
2010
Springer
129views Education» more  CORR 2010»
13 years 10 months ago
Understanding periodicity and regularity of nodal encounters in mobile networks: A spectral analysis
Abstract--Study on human mobility is gaining increasing attention from the research community with its multiple applications to use in mobile networks, particularly for the purpose...
Sungwook Moon, Ahmed Helmy
JCST
2008
102views more  JCST 2008»
13 years 10 months ago
Random and Periodic Sleep Schedules for Target Detection in Sensor Networks
Abstract--We study Random and Periodic sleep schedules from the point of view of delay in detecting the target. We consider sleep schedules in which a sensor in `inactive' mod...
Vaishali P. Sadaphal, Bijendra N. Jain
LCN
1999
IEEE
14 years 3 months ago
Periodic Route Optimization for Handed-Off Connections in Wireless ATM Networks
In Wireless ATM networks, user connections need to be rerouted during handoff as mobile users move among base stations. The rerouting of connections must be done quickly with mini...
Khaled Salah, Elias Drakopoulos, Tzilla Elrad
ICOIN
2003
Springer
14 years 4 months ago
Periodic Communication Support in Multiple Access Networks Exploiting Token with Timer
Timed token medium access protocols are widely adopted in real-time multiple access networks because of bounded access time. However, timed token protocols inadequately provide per...
Young-yeol Choo, Cheeha Kim