640 search results - page 42 / 128 » Access Control for Active Spaces |
93
Voted
IKE
2003
15 years 1 months ago
2003
Many information retrieval systems use the inverted file as indexing structure. The inverted file, however, is not suited to supporting incremental updates when new documents are ...
138
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VISUALIZATION
1997
IEEE
15 years 4 months ago
1997
IEEE
Navigation through 3D spaces is required in many interactive graphics and virtual reality applications. We consider the subclass of situations in which a 2D device such as a mouse...
111
Voted
SIGCOMM
2010
ACM
15 years 22 days ago
2010
ACM
Security functions such as access control, encryption and authentication are typically left up to applications on the modern Internet. There is no unified system to implement thes...
126
Voted
WCNC
2008
IEEE
15 years 7 months ago
2008
IEEE
—In this paper, a wireless cognitive radio sensor network is considered, where each sensor node is equipped with cognitive radio and the network is a multi-carrier system operati...
86
Voted
VTC
2010
IEEE
14 years 11 months ago
2010
IEEE
— In this paper, we propose a downlink power control scheme for a wireless system which utilizes a smart antenna technology for space division multiple access(SDMA). In the wirel...