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HPCC
2010
Springer
13 years 9 months ago
The Energy Cost of Control Packets in Hybrid MAC Protocols
This paper investigates the energy cost of control packets in schedule-based medium access control protocols in wireless sensor networks. Control packets can be useful not only to ...
Qian Dong, Waltenegus Dargie, Alexander Schill
JSAC
2011
215views more  JSAC 2011»
13 years 2 months ago
Opportunistic Spectrum Sharing Schemes for CDMA-Based Uplink MAC in Cognitive Radio Networks
—We consider a wireless cognitive radio network in which a set of secondary users (SUs) opportunistically utilize the wireless spectrum licensed to the primary users (PUs) to tra...
Xi Zhang, Hang Su
SACMAT
2003
ACM
14 years 1 months ago
Dynamic access control: preserving safety and trust for network defense operations
We investigate the cost of changing access control policies dynamically as a response action in computer network defense. We compare and contrast the use of access lists and capab...
Prasad Naldurg, Roy H. Campbell
ALGOSENSORS
2004
Springer
14 years 1 months ago
WiseMAC: An Ultra Low Power MAC Protocol for Multi-hop Wireless Sensor Networks
WiseMAC is a medium access control protocol designed for wireless sensor networks. This protocol is based on non-persistent CSMA and uses the preamble sampling technique to minimiz...
Amre El-Hoiydi, Jean-Dominique Decotignie
TMC
2008
180views more  TMC 2008»
13 years 7 months ago
OS-MAC: An Efficient MAC Protocol for Spectrum-Agile Wireless Networks
Wireless networks and devices have rapidly been gaining popularity over their wired counterparts. This popularity, in turn, has been generating an explosive and ever-increasing dem...
Bechir Hamdaoui, Kang G. Shin