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WWW
2004
ACM
14 years 8 months ago
2004
ACM
Courseware systems are often based on an assembly of different components, addressing the different needs of storage and delivery functionality. The Learning Technology Standard A...
MOBISYS
2007
ACM
14 years 7 months ago
2007
ACM
In this work, we investigate the use of directional antennas and beam steering techniques to improve performance of 802.11 links in the context of communication between a moving v...
SIGITE
2004
ACM
14 years 1 months ago
2004
ACM
This experience report describes lessons learned using first generation tablet PCs to support active learning in an undergraduate computer science laboratory course. We learned th...
TEI
2010
ACM
14 years 2 months ago
2010
ACM
StitchRV is a fiducial and touch-tracking engine based on the popular reacTIVision fiducial tracking system. StitchRV combines video input from multiple cameras in real time, and ...
DRM
2003
Springer
14 years 25 days ago
2003
Springer
In this paper we examine how copyright protection of digital items can be securely managed in a 3G mobile phone and other devices. First, the basic concepts, strategies, and requi...