Sciweavers

668 search results - page 47 / 134
» Time-based localization for asynchronous wireless sensor net...
Sort
View
ALGOSENSORS
2004
Springer
14 years 2 months ago
A Distributed TDMA Slot Assignment Algorithm for Wireless Sensor Networks
Abstract. Wireless sensor networks benefit from communication protocols that reduce power requirements by avoiding frame collision. Time Division Media Access methods schedule tra...
Ted Herman, Sébastien Tixeuil
DCOSS
2010
Springer
14 years 11 days ago
Wormholes No More? Localized Wormhole Detection and Prevention in Wireless Networks
A number of protocols have been proposed to date to defend against wormhole attacks in wireless networks by adopting synchronized clocks, positioning devices, or directional antenn...
Tassos Dimitriou, Thanassis Giannetsos
GLOBECOM
2008
IEEE
14 years 3 months ago
Mesh-Based Coverage for Wireless Sensor Networks
—Wireless Sensor Networks (WSNs) consist of spatially-distributed autonomous sensors that can cooperatively monitor physical and environmental conditions. Because of sensors’ r...
Jiong Wang, Sirisha Medidi
ICDCSW
2008
IEEE
14 years 3 months ago
Mobility Control for Complete Coverage in Wireless Sensor Networks
In this paper, we propose a new control method to cover the “holes” in wireless sensor networks. Many applications often face the problem of holes when some sensor nodes are d...
Zhen Jiang, Jie Wu, Robert Kline, Jennifer Krantz
PIMRC
2008
IEEE
14 years 3 months ago
A hierarchical structure based coverage repair in wireless sensor networks
—In this paper, we propose a new control method to cover “holes” in wireless sensor networks. Many applications often face the problem of holes when some sensor nodes are dis...
Jie Wu, Zhen Jiang