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181
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WIOPT
2010
IEEE
15 years 4 months ago
2010
IEEE
By analogy with an approach widely used in physics, we consider a discrete set of base stations (BS) as a continuum of transmitters. This model allows us to establish a simple clos...
185
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AAAI
2007
15 years 8 months ago
2007
Accurately locating users in a wireless environment is an important task for many pervasive computing and AI applications, such as activity recognition. In a WiFi environment, a m...
156
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WCNC
2008
IEEE
16 years 22 days ago
2008
IEEE
—Popularity of group-oriented applications motivates research on security and privacy protection for group communications. A number of group key agreement protocols exploiting ID...
110
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SAC
2006
ACM
16 years 9 days ago
2006
ACM
In this paper we introduce a group-messaging interface that allows humans to efficiently interact with a group of agents through a hierarchical and customizable text protocol. Our...
176
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TKDE
2002
15 years 6 months ago
2002
As technological advances are made in software and hardware, the feasibility of accessing information "any time, anywhere" is becoming a reality. Furthermore, the diversi...