16843 search results - page 3111 / 3369 » On Generalized Authorization Problems |
174
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MOBISYS
2004
ACM
16 years 6 months ago
2004
ACM
We study the problem of tracking a moving device under two indoor location architectures: an active mobile architecture and a passive mobile architecture. In the former, the infra...
148
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MOBIHOC
2008
ACM
16 years 6 months ago
2008
ACM
In this paper, we identify a new problem in wireless sensor networks, distance sensitive service discovery, where nearby or closest service selection guarantee is expected. We pro...
169
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MOBIHOC
2008
ACM
16 years 6 months ago
2008
ACM
It was shown recently [7?9], under quite general conditions, that retransmission-based protocols may result in power-law delays and possibly zero throughput even if the distributi...
194
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MOBIHOC
2008
ACM
16 years 6 months ago
2008
ACM
Mobile opportunistic networks are characterized by unpredictable mobility, heterogeneity of contact rates and lack of global information. Successful delivery of messages at low co...
185
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MOBIHOC
2007
ACM
16 years 6 months ago
2007
ACM
We address the problem of balancing the traffic load in multi-hop wireless networks. We consider a point-to-point communicating network with a uniform distribution of source-sink ...