110 search results - page 16 / 22 » Optimising Radio Access in a Heterogeneous Wireless Network ... |
118
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ADHOC
2007
14 years 11 months ago
2007
Multi-hop relaying in cellular networks can greatly increase capacity and performance by exploiting the best available links to a base station. We envision an environment in which...
PERCOM
2009
ACM
15 years 6 months ago
2009
ACM
—Ensuring spontaneous ad hoc interoperation in decentralized ubiquitous computing environments is challenging, because of heterogeneous resources and divergent policies. Centrali...
PERCOM
2008
ACM
15 years 11 months ago
2008
ACM
This paper identifies requirements for querying and accessing context information in mobile and pervasive computing environments. Furthermore it studies existing query languages s...
WOWMOM
2005
ACM
15 years 5 months ago
2005
ACM
Digital multimedia has gained popularity due to the huge success of the Internet. Users acquire and disseminate multimedia information using different types of devices and communi...
112
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MOBISYS
2007
ACM
15 years 11 months ago
2007
ACM
In this work, we investigate the use of directional antennas and beam steering techniques to improve performance of 802.11 links in the context of communication between a moving v...