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» A Mobility Scheme for Personal and Terminal Mobility
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SASN
2005
ACM
14 years 8 days ago
On the security of group communication schemes based on symmetric key cryptosystems
Many emerging applications in both wired and wireless networks, such as information dissemination and distributed collaboration in an adversarial environment, need support of secu...
Shouhuai Xu
AHSWN
2008
163views more  AHSWN 2008»
13 years 6 months ago
Control Frame Shaping in Power Controlled and Directional MAC Protocols?
This paper discusses the ideal shapes of control frames (i.e., RTS/CTS frames) in the IEEE 802.11 MAC layer for efficient power control and directional beam forming in mobile ad h...
Fei Dai, Jie Wu
MOBISYS
2004
ACM
14 years 6 months ago
Exponential Index: A Parameterized Distributed Indexing Scheme for Data on Air
Wireless data broadcast has received a lot of attention from industries and academia in recent years. Access efficiency and energy conservation are two critical performance concer...
Jianliang Xu, Wang-Chien Lee, Xueyan Tang
VTC
2007
IEEE
14 years 1 months ago
Decision Directed Channel Estimation Employing Projection Approximation Subspace Tracking
— The attainable capacity and integrity of a state-of-the-art broadband multi-carrier communication system is highly sensitive to the accuracy of the information available concer...
Jos Akhtman, Lajos Hanzo
ATAL
2006
Springer
13 years 10 months ago
Distributed navigation in an unknown physical environment
We address the problem of navigating from an initial node to a goal node by a group of agents in an unknown physical environment. In such environments mobile agents must physicall...
Arnon Gilboa, Amnon Meisels, Ariel Felner