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WIMOB
2009
IEEE
16 years 1 months ago
Exploiting RF-Scatter: Human Localization with Bistatic Passive UHF RFID-Systems
—In ubiquitous computing, localization of users in indoor environments is a challenging issue. On the one hand, localization data needs to have fine granularity to provide reaso...
Dominik Lieckfeldt, Jiaxi You, Dirk Timmermann
DCOSS
2009
Springer
16 years 1 months ago
LazySync: A New Synchronization Scheme for Distributed Simulation of Sensor Networks
To meet the demands for high simulation fidelity and speed, parallel and distributed simulation techniques are widely used in building wireless sensor network simulators. However,...
Zhong-Yi Jin, Rajesh Gupta
IWCMC
2009
ACM
16 years 1 months ago
Optimal cooperative spectrum sensing in cognitive sensor networks
This paper addresses the problem of optimal cooperative spectrum sensing in a cognitive-enabled sensor network where cognitive sensors can cooperate in the sensing of the spectrum...
Hai Ngoc Pham, Yan Zhang, Paal E. Engelstad, Tor S...
IWCMC
2009
ACM
16 years 1 months ago
Adaptive video streaming over a mobile network with TCP-friendly rate control
This paper investigates the performance of TCP-Friendly Rate Control (TFRC) to control the transmission rate of scalable video streams when used in a mobile network. The streams a...
Ktawut Tappayuthpijarn, Günther Liebl, Thomas...
WOWMOM
2009
ACM
124views Multimedia» more  WOWMOM 2009»
16 years 1 months ago
VAPS: Positioning with spatial constraints
The proliferation of mobile computing devices and local wireless networks has promoted a growing interest in location-aware systems. The problem with existing positioning techniqu...
Yesid Jarma, Golnaz Karbaschi, Marcelo Dias de Amo...