Sciweavers

1380 search results - page 252 / 276
» Mobility-capacity-delay trade-off in wireless ad hoc network...
Sort
View
DCOSS
2010
Springer
13 years 11 months ago
Wormholes No More? Localized Wormhole Detection and Prevention in Wireless Networks
A number of protocols have been proposed to date to defend against wormhole attacks in wireless networks by adopting synchronized clocks, positioning devices, or directional antenn...
Tassos Dimitriou, Thanassis Giannetsos
INFOCOM
1997
IEEE
13 years 12 months ago
Performance Analysis of Multicast Flow Control Algorithms over Combined Wired/Wireless Networks
Abstract—A multicast flow control framework for data traffic traversing both a wired and wireless network is proposed. Markov-modulated fluid (MMF) models are used for the rec...
Huayan Amy Wang, Mischa Schwartz
TMC
2008
108views more  TMC 2008»
13 years 7 months ago
Improving Throughput and Fairness by Reducing Exposed and Hidden Nodes in 802.11 Networks
Abstract--Two well-known problems that can cause performance degradations in IEEE 802.11 wireless networks are the exposednode (EN) and hidden-node (HN) problems. Although there ha...
Li Bin Jiang, Soung Chang Liew
ADHOC
2007
115views more  ADHOC 2007»
13 years 7 months ago
Modeling adaptive node capture attacks in multi-hop wireless networks
We investigate the problem of modeling node capture attacks in heterogeneous wireless ad hoc and mesh networks. Classical adversarial models such as the Dolev–Yao model are know...
Patrick Tague, Radha Poovendran
CORR
2008
Springer
107views Education» more  CORR 2008»
13 years 7 months ago
Modeling Spatial and Temporal Dependencies of User Mobility in Wireless Mobile Networks
Abstract--Realistic mobility models are fundamental to evaluate the performance of protocols in mobile ad hoc networks. Unfortunately, there are no mobility models that capture the...
Wei-jen Hsu, Thrasyvoulos Spyropoulos, Konstantino...