Sciweavers

1557 search results - page 27 / 312
» Security and Cooperation in Wireless Networks
Sort
View
INFOCOM
2010
IEEE
15 years 4 months ago
Cooperative Boundary Detection for Spectrum Sensing Using Dedicated Wireless Sensor Networks
Abstract—Spectrum sensing is one of the key enabling technologies in Cognitive Radio Networks (CRNs). In CRNs, secondary users (SUs) are allowed to exploit the spectrum opportuni...
Yanyan Yang, Yunhuai Liu, Qian Zhang, Lionel M. Ni
BROADNETS
2005
IEEE
15 years 11 months ago
Measuring performance impact of security protocols in wireless local area networks
- In this paper, we study and quantify the impact of the most widely used security protocols, such as 802.1x, EAP, IPSEC, SSL and RADIUS, in wireless local area networks (WLANs). B...
Avesh Kumar Agarwal, Wenye Wang
LCN
2006
IEEE
16 years 6 days ago
Linux Implementation and Evaluation of a Cooperation Mechanism for Hybrid Wireless Networks
Communication over multiple hops, such as in hybrid wireless networks, can only work if the individual hops cooperate by forwarding packets from other hops. We present the Linux i...
Attila Weyland, Torsten Braun, Thomas Staub, Carol...
PIMRC
2008
IEEE
16 years 17 days ago
Downlink overhead reduction for Multi-Cell Cooperative Processing enabled wireless networks
—Multi-cell Cooperative Processing (MCP) has been recognised as an efficient technique for increasing spectral efficiency of future cellular systems. However the provided bene...
Agisilaos Papadogiannis, Hans Jørgen Bang, ...
NTMS
2008
IEEE
16 years 17 days ago
An RF Channel Emulator-Based Testbed for Cooperative Transmission Using Wireless Sensor Devices
—In this paper, the issues and methods regarding setting up the testbed for measuring the performance of cooperative transmission is introduced. Also, some experiments on both th...
Jin-Woo Jung, Mary Ann Ingram