640 search results - page 117 / 128 » Access Control for Active Spaces |
GLOBECOM
2006
IEEE
14 years 1 months ago
2006
IEEE
— The joint cooperative processing of transmitted signal from several multiple-input multiple-output (MIMO) base station (BS) antenna heads is considered for users located within...
WWW
2003
ACM
14 years 24 days ago
2003
ACM
Since the early 1990s, different infrastructures for supporting learning have been developed and practically tested in Paderborn. One of the key products of our research is the we...
SIGGRAPH
1993
ACM
13 years 11 months ago
1993
ACM
We believe that navigation in information spaces is best supported by tapping into our natural spatial and geographic ways of thinking. To this end, we are developing a new comput...
CORR
2009
Springer
13 years 5 months ago
2009
Springer
We equip choreography-level session descriptions with a simple abstraction of a security infrastructure. Message components may be enclosed within (possibly nested) "boxes&quo...
SIGMOD
2007
ACM
14 years 7 months ago
2007
ACM
The use of any modern computer system leaves unintended traces of expired data and remnants of users' past activities. In this paper, we investigate the unintended persistenc...