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COMPSYSTECH
2010
15 years 7 months ago
An approach for node identification and key management in sensor grids
Security of sensor grids is important especially for surveillance, military and medical applications. The paper addresses methods for two security features. First, an approach for ...
Iliya Georgiev
WICON
2010
15 years 4 months ago
TRCCIT: Tunable Reliability with Congestion Control for Information Transport in Wireless Sensor Networks
A core functionality of Wireless Sensor Networks (WSNs) is to transport information from the network to the application/user. The evolvable application reliability requirements and...
Neeraj Suri, Faisal Karim Shaikh, Abdelmajid Kheli...
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SENSYS
2005
ACM
16 years 11 days ago
Z-MAC: a hybrid MAC for wireless sensor networks
This paper presents the design, implementation and performance evaluation of a hybrid MAC protocol, called Z-MAC, for wireless sensor networks that combines the strengths of TDMA ...
Injong Rhee, Ajit Warrier, Mahesh Aia, Jeongki Min
INFOCOM
2008
IEEE
16 years 1 months ago
A New ACK Policy To Mitigate the Effects of Coexisting IEEE 802.11/802.11e Devices
— In IEEE 802.11 wireless networks, EDCA users’ performance may be degraded because of the existence of legacy users and therefore would get a lower priority service. Such effe...
Haithem Al-Mefleh, J. Morris Chang
INFOCOM
2007
IEEE
16 years 1 months ago
PDA: Privacy-Preserving Data Aggregation in Wireless Sensor Networks
Abstract— Providing efficient data aggregation while preserving data privacy is a challenging problem in wireless sensor networks research. In this paper, we present two privacy...
Wenbo He, Xue Liu, Hoang Nguyen, Klara Nahrstedt, ...