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EWSN
2009
Springer
14 years 8 months ago
Sundial: Using Sunlight to Reconstruct Global Timestamps
Abstract. This paper investigates postmortem timestamp reconstruction in environmental monitoring networks. In the absence of a timesynchronization protocol, these networks use mul...
Jayant Gupchup, Razvan Musaloiu-Elefteri, Alexande...
CORR
2008
Springer
91views Education» more  CORR 2008»
13 years 8 months ago
A Distributed MAC Protocol for Cooperation in Random Access Networks
WLAN is one of the most successful applications of wireless communications in daily life because of low cost and ease of deployment. The enabling technique for this success is the ...
Georg Böcherer, Alexandre de Baynast
WICON
2008
13 years 9 months ago
Risk-aware beacon scheduling for tree-based ZigBee/IEEE 802.15.4 wireless networks
In a tree-based ZigBee network, ZigBee routers (ZRs) must schedule their beacon transmission times to avoid beacon collisions. The beacon schedule determines packet delivery laten...
Li-Hsing Yen, Yee Wei Law, Marimuthu Palaniswami
INFOCOM
2006
IEEE
14 years 1 months ago
Optimal Power Allocation in Wireless Networks with Transmitter-Receiver Power Tradeoffs
— For many wireless communication links, such as those employing turbo codes or sequentially-decoded convolutional codes, the power consumption of the decoder at the receiver dep...
Sudarshan Vasudevan, Chun Zhang, Dennis Goeckel, D...
SASN
2005
ACM
14 years 1 months ago
On the security of group communication schemes based on symmetric key cryptosystems
Many emerging applications in both wired and wireless networks, such as information dissemination and distributed collaboration in an adversarial environment, need support of secu...
Shouhuai Xu