291 search results - page 29 / 59 » A Distributed Wakening Based Target Tracking Protocol for Wi... |
LCN
2006
IEEE
14 years 2 months ago
2006
IEEE
The throughput performance of the Distributed Coordination Function (DCF) of the IEEE 802.11 MAC protocol quickly degrades as the number of contending stations increases. To solve...
ANSS
2007
IEEE
14 years 3 months ago
2007
IEEE
Data propagation in wireless sensor networks is usually performed as a multihop process. To deliver a single message, the resources of many sensor nodes are used and a lot of ener...
ICNP
2009
IEEE
14 years 3 months ago
2009
IEEE
—In this paper, we describe oCast, an energy-optimal multicast routing protocol for wireless sensor networks. The general minimum-energy multicast problem is NP-hard. Intermitten...
SASN
2003
ACM
14 years 2 months ago
2003
ACM
In this paper we present SECTOR, a set of mechanisms for the secure verification of the time of encounters between nodes in multi-hop wireless networks. This information can be u...
ICWMC
2006
IEEE
14 years 2 months ago
2006
IEEE
Wireless sensor networks (WSNs) are commonly used for continuously monitoring applications. This paper investigates a base station assisted energy efficient routing for hierarchi...