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» Wireless Sensor Network Applications in Urban Telehealth
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JCS
2007
84views more  JCS 2007»
13 years 7 months ago
On the security of group communication schemes
Many emerging applications in both wired and wireless networks need support of secure group communications. There have been many secure group communication schemes in the setting ...
Shouhuai Xu
ETFA
2008
IEEE
14 years 2 months ago
CoReDac: Collision-free command-response data collection
Most of the existing sensor network deployments are convergecast data collection applications that transmit data from multiple sources to a sink. In this paper, we present CoReDac...
Thiemo Voigt, Fredrik Österlind
ICDE
2008
IEEE
134views Database» more  ICDE 2008»
14 years 2 months ago
Managing primary context through web services
— The emergence of wireless sensor networks (WSN) and RFID technology are starting to make the ubiquitous computing vision a reality, as they provide the means to obtain informat...
Edgardo Avilés-López, J. Antonio Gar...
JSAC
2010
131views more  JSAC 2010»
13 years 6 months ago
Joint synchronization and localization using TOAs: A linearization based WLS solution
—Joint synchronization and localization using time of arrival (TOA) measurements is a very important research topic for many wireless ad hoc sensor network applications. For such...
Shouhong Zhu, Zhiguo Ding
PERCOM
2007
ACM
14 years 7 months ago
Sensor Scheduling for Optimal Observability Using Estimation Entropy
We consider sensor scheduling as the optimal observability problem for partially observable Markov decision processes (POMDP). This model fits to the cases where a Markov process ...
Mohammad Rezaeian