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GLOBECOM
2009
IEEE
14 years 1 months ago
Collaborative Quickest Spectrum Sensing via Random Broadcast in Cognitive Radio Systems
Abstract— Quickest detection is applied in the spectrum sensing of cognitive radio systems when multiple secondary users collaborate with limited communication time slots. When t...
Husheng Li, Huaiyu Dai, Chengzhi Li
COMSWARE
2008
IEEE
14 years 27 days ago
Network coding for TCP throughput enhancement over a multi-hop wireless network
—The poor performance of TCP over multi-hop wireless networks is well known. In this paper we explore to what extent network coding can help to improve the throughput performance...
P. Samuel David, Anurag Kumar
SENSYS
2004
ACM
13 years 12 months ago
Versatile low power media access for wireless sensor networks
We propose B-MAC, a carrier sense media access protocol for wireless sensor networks that provides a flexible interface to obtain ultra low power operation, effective collision a...
Joseph Polastre, Jason L. Hill, David E. Culler
MSWIM
2005
ACM
13 years 12 months ago
An analytical model of the virtual collision handler of 802.11e
A number of analytical models have been proposed to describe the priority schemes of the Enhanced Distributed Channel Access (EDCA) mechanism of the IEEE 802.11e standard. EDCA pr...
Paal E. Engelstad, Olav N. Østerbø
LCN
2005
IEEE
14 years 12 hour ago
Differentiation of Downlink 802.11e Traffic in the Virtual Collision Handler
— A number of analytical models have been proposed to describe the priority schemes of the Enhanced Distributed Channel Access (EDCA) mechanism of the IEEE 802.11e standard. EDCA...
Paal Engelstad, Olav N. Østerbø