Sciweavers

4245 search results - page 632 / 849
» Delay Tolerant Networking
Sort
View
ICC
2008
IEEE
142views Communications» more  ICC 2008»
16 years 1 months ago
A Comprehensive Analytical Model for IEEE 802.11e QoS Differentiation Schemes under Unsaturated Traffic Loads
Arbitrary Inter-frame Space (AIFS), Contention Window (CW) and Transmission Opportunity (TXOP) are three important Quality-of-Service (QoS) differentiation schemes specified in the...
Jia Hu, Geyong Min, Michael E. Woodward, Weijia Ji...
VTC
2008
IEEE
112views Communications» more  VTC 2008»
16 years 29 days ago
Theoretical Analysis of Saturation Throughput in MU-DCF
Abstract—In this paper, the calculation of saturation throughput for previously proposed Multi-User - Distributed Coordination Function (MU-DCF) is presented. MU-DCF is an IEEE 8...
Jelena Mirkovic, Bernhard Walke
WCNC
2008
IEEE
16 years 29 days ago
Statistical Analysis of the IEEE 802.15.4a UWB PHY over Multipath Channels
Abstract— This paper shows the application of a recently proposed statistical characterization of the ultra-wideband (UWB) radio channel to the standardized IEEE 802.15.4a UWB ph...
Klaus Witrisal
AINA
2007
IEEE
16 years 29 days ago
Reference Path Ad Hoc Routing Mechanism
The purpose of this work is to present the Reference Path Ad hoc Routing (REPAR) mechanism, which has been designed to optimize the performance of reactive ad hoc routing protocol...
Fabricio L. Figueiredo, Paulo Cardieri, Marcel C. ...
ICCCN
2007
IEEE
16 years 28 days ago
Multi-channel Jamming Attacks using Cognitive Radios
To improve spectrum efficiency, future wireless devices will use cognitive radios to dynamically access spectrum. While offering great flexibility and softwarereconfigurability...
Ashwin Sampath, Hui Dai, Haitao Zheng, Ben Y. Zhao