1432 search results - page 41 / 287 » Supporting self-expression for informal communication |
155
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ICC
2008
IEEE
16 years 18 days ago
2008
IEEE
Abstract—Secure multicast has become an important component of many applications in wireless networks. In this paper, we investigate secure intra and inter group information shar...
165
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OTM
2005
Springer
15 years 11 months ago
2005
Springer
Courseware increasingly consists of generic information and communication tools. These offer a plethora of functionalities, but their usefulness to a particular learning community ...
171
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ICC
2009
IEEE
16 years 27 days ago
2009
IEEE
Abstract— The problem of resource allocation (RA) in a downlink OFDMA system is examined under the realistic assumption of imperfect channel state information (CSI) at the base s...
163
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CAD
2000
Springer
15 years 6 months ago
2000
Springer
As we enter the new millennium, the approach to product development is evolving rapidly. Companies are in the process of creating a distributed design and manufacturing environmen...
136
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GROUP
2003
ACM
15 years 11 months ago
2003
ACM
In order to support co-located collaboration, many researchers are now investigating how to effectively augment tabletops with electronic displays. As far back as 1988, orientatio...