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ISCC
2008
IEEE
148views Communications» more  ISCC 2008»
15 years 5 months ago
Data collection in sensor networks with data mules: An integrated simulation analysis
Wireless sensor networks (WSNs) have emerged as the enabling technology for a wide range of applications. In the context of environmental monitoring, especially in urban scenarios...
Giuseppe Anastasi, Marco Conti, Mario Di Francesco
ISPASS
2008
IEEE
15 years 5 months ago
Explaining the Impact of Network Transport Protocols on SIP Proxy Performance
This paper characterizes the impact that the use of UDP versus TCP has on the performance and scalability of the OpenSER SIP proxy server. The Session Initiation Protocol (SIP) is...
Kaushik Kumar Ram, Ian C. Fedeli, Alan L. Cox, Sco...
COMSWARE
2007
IEEE
15 years 5 months ago
Exploiting Energy-aware Spatial Correlation in Wireless Sensor Networks
Abstract— Wireless sensor networks (WSNs) promise finegrain monitoring in a wide variety of applications, which require dense sensor nodes deployment. Due to high density of nod...
Ghalib A. Shah, Muslim Bozyigit
GLOBECOM
2007
IEEE
15 years 5 months ago
An Optimal Strategy for Cooperative Spectrum Sensing in Cognitive Radio Networks
— Spectrum sensing is a key enabling functionality in cognitive radio (CR) networks, where the CRs act as secondary users that opportunistically access free frequency bands. Due ...
Zhi Quan, Shuguang Cui, Ali H. Sayed
GLOBECOM
2007
IEEE
15 years 5 months ago
Macro-Level and Micro-Level Routing (MMR) for Urban Vehicular Ad Hoc Networks
— Finding a reliable and efficient routing path in vehicular ad hoc networks (VANETs) is a challenging issue due to high mobility of vehicles and frequent link breakage. Motivat...
Youndo Lee, Hojin Lee, Nakjung Choi, Yanghee Choi,...