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» Argumentation for Access Control
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167
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SACMAT
2010
ACM
15 years 11 months ago
Role updating for assignments
The role-based access control (RBAC) has significantly simplified the management of users and permissions in computing systems. In dynamic environments, systems are usually unde...
Jinwei Hu, Yan Zhang, Ruixuan Li, Zhengding Lu
WCNC
2008
IEEE
16 years 1 months ago
An End-to-End Measurement-Based Admission Control Policy for VoIP over Wireless Networks
—in this paper, we present a new policy for admitting Voice over IP (VoIP) sessions over wireless networks. Our proposed policy receives the admission information advertised by t...
Ala F. Khalifeh
ICC
2007
IEEE
130views Communications» more  ICC 2007»
16 years 1 months ago
Power Control in Cognitive Radio Systems Based on Spectrum Sensing Side Information
— Cognitive radio has been recently proposed as a promising technology to improve the spectrum utilization efficiency by intelligently sensing and accessing some vacant bands of...
Karama Hamdi, Wei Zhang, Khaled Ben Letaief
172
Voted
VTC
2007
IEEE
16 years 29 days ago
A Power-Controlled 2-Dimensional Block Spread DS-CDMA Cellular System with Uplink Site Selection Diversity
—2-dimensional (2D) block spread direct sequence-code division multiple access (DS-CDMA) allows uplink mutlirate/mutli-connection transmissions without causing a serious multi-ac...
Le Liu, Fumiyuki Adachi
PDCAT
2005
Springer
16 years 5 days ago
Authentication with controlled anonymity in P2P systems
This paper describes a new protocol for authentication in Peer-to-Peer systems. The protocol has been designed to meet specialized requirements of P2P systems, such as lack of dir...
Adam Wierzbicki, Aneta Zwierko, Zbigniew Kotulski