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» Optimization aspects in network simulation
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COMCOM
2008
124views more  COMCOM 2008»
15 years 5 months ago
Quick convergecast in ZigBee beacon-enabled tree-based wireless sensor networks
Convergecast is a fundamental operation in wireless sensor networks. Existing convergecast solutions have focused on reducing latency and energy consumption. However, a good desig...
Meng-Shiuan Pan, Yu-Chee Tseng
IJNM
2008
141views more  IJNM 2008»
15 years 5 months ago
Dynamic scheduling of network resources with advance reservations in optical grids
Advance reservation of lightpaths in Grid environments is necessary to guarantee QoS and reliability. In this paper, we have evaluated and compared several algorithms for dynamic ...
Savera Tanwir, Lina Battestilli, Harry G. Perros, ...
JSAC
2010
116views more  JSAC 2010»
14 years 12 months ago
Utility-based asynchronous flow control algorithm for wireless sensor networks
Abstract--In this paper, we formulate a flow control optimization problem for wireless sensor networks with lifetime constraint and link interference in an asynchronous setting. Ou...
Jiming Chen, WeiQiang Xu, Shibo He, Youxian Sun, P...
PERCOM
2005
ACM
16 years 4 months ago
Maneuverable Relays to Improve Energy Efficiency in Sensor Networks
We propose a hybrid model to alleviate the notorious problem of premature battery depletion in sensor networks: in a first stage, simple sensors are deployed over an area of inter...
Stephan Eidenbenz, Lukas Kroc, James P. Smith
PIMRC
2008
IEEE
15 years 11 months ago
Radio resource allocation in OFDMA multihop cellular cooperative networks
Multihop cellular networks (MeNs) is an extension of single hop cellular networks (SCNs) having benefits of a fixed base station and flexible ad hoc networks. The radio resource ma...
Cheol Jeong, Hyung-Myung Kim