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GLOBECOM
2007
IEEE
14 years 3 months ago
Optimal Configuration of 802.11e EDCA Under Voice Traffic
In this paper we first present a model to analyze the average and standard deviation of the delay in a 802.11e EDCA WLAN under voice traffic. Next, based on this model, we compute ...
Pablo Serrano, Albert Banchs, José Fé...
GLOBECOM
2007
IEEE
14 years 3 months ago
Spectral Efficiency of Cognitive Radio Systems
In this contribution1 , we investigate the idea of using cognitive radio to reuse locally unused spectrum to increase the total system capacity. We consider a multiband/wideband sy...
Majed Haddad, Aawatif Menouni Hayar, Méroua...
GLOBECOM
2007
IEEE
14 years 3 months ago
Time-Domain Transmit Beamforming for MIMO-OFDM Systems
Transmit beamforming (BF) and receive combining are simple and popular methods for performance enhancement in multiple
Yang-wen Liang, Robert Schober, Wolfgang H. Gersta...
CNSR
2009
IEEE
102views Communications» more  CNSR 2009»
14 years 3 months ago
Online Classification of Network Flows
Online classification of network traffic is very challenging and still an issue to be solved due to the increase of new applications and traffic encryption. In this paper, we prop...
Mahbod Tavallaee, Wei Lu, Ali A. Ghorbani
CNSR
2009
IEEE
164views Communications» more  CNSR 2009»
14 years 3 months ago
DibA: An Adaptive Broadcasting Scheme in Mobile Ad Hoc Networks
Broadcasting is a vital communication mechanism in Mobile Ad Hoc Networks, as it is the key element for exchanging control packets to support some services such as management and ...
Dimitrios Liarokapis, Alireza Shahrabi, Andreas Ko...
CNSR
2009
IEEE
167views Communications» more  CNSR 2009»
14 years 3 months ago
BotCop: An Online Botnet Traffic Classifier
Wei Lu, Mahbod Tavallaee, Goaletsa Rammidi, Ali A....
CNSR
2009
IEEE
108views Communications» more  CNSR 2009»
14 years 3 months ago
A New Adaptive Prediction-Based Tracking Scheme for Wireless Sensor Networks
The accuracy of the object tracking is dependent on the tracking time interval. Smaller tracking time interval increases the accuracy of tracking a moving object. However, this inc...
Hadi Jamali Rad, Bahman Abolhassani, Mohammad Abdi...
CNSR
2010
IEEE
140views Communications» more  CNSR 2010»
14 years 3 months ago
Performance Evaluation of Using a Dynamic Shortest Path Algorithm in OLSRv2
—MANET routing protocols are designed to scale up to thousands of routers with frequent changes of the topology. In preference, MANET routing protocols should also support constr...
Ulrich Herberg
CNSR
2010
IEEE
145views Communications» more  CNSR 2010»
14 years 3 months ago
Securing the Communications of Home Health Care Systems Based on RFID Sensor Networks
We address security solutions to protect the communication of the wireless components of a home health care system. We analyze especially the problem of exchanging secrets to sati...
Wiem Tounsi, Joaquín García-Alfaro, ...