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WCNC
2008
IEEE
16 years 25 days ago
Clusterization for Robust Geographic Routing in Wireless Sensor Networks
— A cross-layer algorithm for geographic routing in Wireless Sensor Networks (WSNs) is proposed, which is robust to dead-ends and resilient to topological variations due to netwo...
Carlos Lima, Giuseppe Thadeu Freitas de Abreu
WCNC
2008
IEEE
16 years 25 days ago
Cooperative Transmission in a Wireless Cluster Based on Flow Management
—In this paper, a cooperative transmission design for a multi-node wireless cluster network is presented. It is assumed that the nodes operate in half-duplex mode and that channe...
Debdeep Chatterjee, Tan F. Wong, Tat M. Lok
WIMOB
2008
IEEE
16 years 25 days ago
Random Beacon for Privacy and Group Security
Abstract—Most contemporary security mechanisms and protocols include exchange of random or time-variant nonces as an essential means of protection against replay and other threat...
Aleksi Saarela, Jan-Erik Ekberg, Kaisa Nyberg
ICASSP
2007
IEEE
16 years 24 days ago
Maximum Likelihood Sound Source Localization for Multiple Directional Microphones
This paper presents a maximum likelihood (ML) framework for multimicrophone sound source localization (SSL). Besides deriving the framework, we focus on making the connection and ...
Cha Zhang, Zhengyou Zhang, Dinei A. F. Florê...
ICC
2007
IEEE
113views Communications» more  ICC 2007»
16 years 24 days ago
Detection of Masquerade Attacks on Wireless Sensor Networks
— We propose two lightweight techniques to detect masquerade attacks on wireless sensor networks (WSN). Our solutions take into consideration, important WSN properties like cover...
Vijay Bhuse, Ajay K. Gupta, Ala I. Al-Fuqaha