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MOBIHOC
2007
ACM
16 years 3 months ago
Approximation algorithms for longest-lived directional multicast communications in WANETs
Several centralized and distributed algorithms have been recently proposed to maximize the multicast lifetime for directional communications in wireless ad-hoc networks. Their per...
Song Guo, Oliver W. W. Yang, Victor C. M. Leung
GLOBECOM
2009
IEEE
15 years 11 months ago
A Logic Distance-Based Method for Deploying Probing Sources in the Topology Discovery
Abstract—Internet topology plays a vital role in studying network’s internal structure and properties. Currently traceroutebased topology discovery is the main approach to map ...
Xin Zou, Zhongliang Qiao, Gang Zhou, Ke Xu
GLOBECOM
2006
IEEE
15 years 10 months ago
Packet and Flow Level Performance of Wireless Multihop Data Networks
— We consider wireless multihop data networks with random multi-access mechanisms at the MAC layer. Our aim is to study the performance as perceived by users in a dynamic setting...
Nidhi Hegde, Alexandre Proutiere
VTC
2006
IEEE
117views Communications» more  VTC 2006»
15 years 10 months ago
Simulation of Throughput in UMTS Networks with Different Spreading Factors
— We design and implement a local session1 admission control (SAC) algorithm for third-generation wireless networks which allows for the simulation of network throughput for diff...
Robert Akl, Anurag Arepally
DBISP2P
2005
Springer
82views Database» more  DBISP2P 2005»
15 years 9 months ago
Range Query Optimization Leveraging Peer Heterogeneity in DHT Data Networks
In this work we address the issue of efficient processing of range queries in DHT-based P2P data networks. The novelty of the proposed approach lies on architectures, algorithms, ...
Nikos Ntarmos, Theoni Pitoura, Peter Triantafillou