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ACISP
2008
Springer
14 years 4 months ago
Advanced Permission-Role Relationship in Role-Based Access Control
Abstract. Permission-role assignment is an important issue in rolebased access control (RBAC). There are two types of problems that may arise in permission-role assignment. One is ...
Min Li, Hua Wang, Ashley W. Plank, Jianming Yong
ICC
2007
IEEE
130views Communications» more  ICC 2007»
14 years 4 months ago
A Novel Key Redistribution Scheme for Wireless Sensor Networks
— Key management has long been a challenging problem in wireless Distributed Sensor Networks (DSNs) due to their high security requirements and strict resource constraints. Recen...
Chun-Fai Law, Ka-Shun Hung, Yu-Kwong Kwok
ICC
2007
IEEE
14 years 4 months ago
Practical Limits of Multi-Tone Signaling Over High-Speed Backplane Electrical Links
— Application of Discrete Multi-tone (DMT) signaling to high-speed backplane interconnects requires major modifications to the well-known analysis methods applied to wireline com...
Amir Amirkhany, Ali-Azam Abbasfar, Vladimir Stojan...
ICC
2007
IEEE
126views Communications» more  ICC 2007»
14 years 4 months ago
Evaluation of Grouping Strategies for an Hierarchical SDMA/TDMA Scheduling Process
Abstract— Adding SDMA capabilities to modern wireless communication systems like IEEE 802.16 WiMAX promises high system capacity gains but raises the problem of combining orthogo...
Christian Hoymann, Jan Ellenbeck, Ralf Pabst, Marc...
ICC
2007
IEEE
104views Communications» more  ICC 2007»
14 years 4 months ago
Multiplexing Video on Broadcast Channels via Convex Programs
— We propose a joint power- and rate-control scheme to broadcast a multiplicity of video sequences over a broadcast channel. The formulation is intended to be general in scope, w...
Raju Hormis, Elliot N. Linzer, Xiaodong Wang