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CORR
2011
Springer
14 years 6 months ago
2011
Springer
Spectrum management has been identified as a crucial step towards enabling the technology of the cognitive radio network (CRN). Most of the current works dealing with spectrum ma...
W4A
2006
ACM
15 years 5 months ago
2006
ACM
In this paper we detail the synergies we have observed between the features and limitations of mobile phones, and the usability and accessibility requirements of rural developing ...
GLOBECOM
2006
IEEE
15 years 5 months ago
2006
IEEE
Abstract— In this paper, we propose a distributed opportunistic access scheme for uplink OFDMA systems. The sub-carriers are grouped into several sub-channels. Users access these...
ICDM
2002
IEEE
15 years 4 months ago
2002
IEEE
This paper discusses about how business intelligence on a website could be obtained from users’ access records instead of web logs of “hits”. Users’ access records are cap...
ISSA
2008
15 years 1 months ago
2008
The problem today is that users are expected to remember multiple user names and passwords for different domains when accessing the Internet. Identity management solutions seek to...