Sciweavers

26 search results - page 2 / 6
» adhocnow 2008
Sort
View
ADHOCNOW
2008
Springer
13 years 11 months ago
Local Maximal Matching and Local 2-Approximation for Vertex Cover in UDGs
We present 1 − approximation algorithms for the maximum matching problem in location aware unit disc graphs and in growth-bounded graphs. The algorithm for unit disk graph is loc...
Andreas Wiese, Evangelos Kranakis
ADHOCNOW
2008
Springer
13 years 6 months ago
Cheating on the CW and RTS/CTS Mechanisms in Single-Hop IEEE 802.11e Networks
This paper presents a work in progress which deals with the problem of node misbehaviour in ad-hoc networks. A realistic approach is used to determine the impact of contention wind...
Szymon Szott, Marek Natkaniec, Andrzej R. Pach
ADHOCNOW
2008
Springer
13 years 11 months ago
Query Dissemination with Predictable Reachability and Energy Usage in Sensor Networks
Energy-efficient query dissemination plays an important role for the lifetime of sensor networks. In this work, we consider probabilistic flooding for query dissemination and deve...
Zinaida Benenson, Markus Bestehorn, Erik Buchmann,...
ADHOCNOW
2008
Springer
13 years 11 months ago
Mitigating Reply Implosions in Query-Based Service Discovery Protocols for Mobile Wireless Ad Hoc Networks
Providing service discovery in an efficient and scalable way in ad hoc networks is a challenging problem, in particular for multihop scenarios, due to the large number of potential...
Antônio Tadeu A. Gomes, Artur Ziviani, Lucia...
ADHOCNOW
2008
Springer
13 years 6 months ago
A Novel Mobility Model from a Heterogeneous Military MANET Trace
In this paper we describe our analysis of a real trace and propose a mobility model. The trace data we used for this study was collected from a military experiment carried out in L...
Xiaofeng Lu, Yung-chih Chen, Ian X. Y. Leung, Zhan...