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AINA
2007
IEEE
15 years 10 months ago
A Context-Based Delegation Access Control Model for Pervasive Computing
This paper presents an architectural model for contextual-based delegation access control for pervasive computing, particularly access control mechanisms for ad hoc coalition scen...
Ramiro Liscano, Kaining Wang
ECUMN
2007
Springer
15 years 10 months ago
Enforcing Access Control Using Risk Assessment
Context-based access control is an emerging approach for modeling adaptive solution, making access control management more flexible and powerful. But in the ubiquitous environment...
Nguyen Ngoc Diep, Le Xuan Hung, Yonil Zhung, Sungy...
ICANN
1997
Springer
15 years 8 months ago
A Feature Map Approach to Pose Estimation Based on Quaternions
This paper proposes a novel solution to the problem of pose estimation of three-dimensional objects using feature maps. Our approach relies on quaternions as the mathematical repre...
S. Winkler, Patrick Wunsch, Gerd Hirzinger
MOBICOM
2010
ACM
15 years 4 months ago
The spaces between us: setting and maintaining boundaries in wireless spectrum access
Guardbands are designed to insulate transmissions on adjacent frequencies from mutual interference. As more devices in a given area are packed into orthogonal wireless channels, c...
Lei Yang, Ben Y. Zhao, Haitao Zheng
COMCOM
2002
139views more  COMCOM 2002»
15 years 4 months ago
A novel mechanism for providing service differentiation over CATV network
With the emersion of new types of applications on the Internet, the need of broadband access is unavoidable. It also makes the differentiation of services provided by the network ...
Kuo-Chih Chu, Yi-Gang Tai, Wei-Tsong Lee, Pau-Choo...