1187 search results - page 172 / 238 » Access control in wireless sensor networks |
TWC
2008
13 years 7 months ago
2008
In this paper we propose a cross-layer handoff ordering scheme. The frame success rate (FSR) is adopted as the basis of prioritization. Different quality of service (QoS) requireme...
NETWORKING
2011
12 years 10 months ago
2011
Abstract. Sensing mechanisms that estimate the occupancy of wireless spectrum are crucial to the success of approaches based on Dynamic Spectrum Access. In this paper, we present k...
CDC
2009
IEEE
14 years 17 days ago
2009
IEEE
Abstract— Control systems utilizing wireless sensor and actuator networks can be severely affected by the properties of the wireless links. Radio fading and interference may caus...
DIALM
2008
ACM
13 years 9 months ago
2008
ACM
In opportunistic forwarding, a node randomly relays packets to one of its neighbors based on local information, without the knowledge of global topology. Each intermediate node co...
TMC
2008
13 years 7 months ago
2008
In this paper, we propose a new Medium Access Control (MAC) protocol for full exploitation of directional antennas in wireless networks. The protocol introduces a circular directio...