2097 search results - page 27 / 420 » Distributed user modelling for universal information access |
117
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CCS
2010
ACM
15 years 28 days ago
2010
ACM
GPS-enabled mobile devices are a quickly growing market and users are starting to share their location information with each other through services such as Google Latitude. Locati...
117
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COMCOM
2008
15 years 2 months ago
2008
A user located in a congested area of a wireless LAN may benefit by moving to a less-crowded area and using a less-loaded access point. This idea has gained attention from research...
132
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IEEEMSP
2002
IEEE
15 years 7 months ago
2002
IEEE
Abstract—Traditionally, random access protocols have been designed and studied by assuming simple models for the physical layer. We introduce a reception model that incorporates ...
130
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ESCIENCE
2006
IEEE
15 years 3 months ago
2006
IEEE
This paper describes the design and development of a flexible domain-based access control infrastructure for distributed Collaborative Environments. The paper proposes extensions ...
GLOBECOM
2006
IEEE
15 years 8 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...