358 search results - page 51 / 72 » Context-aware Timely Information Delivery in Mobile Environm... |
DEXAW
2000
IEEE
14 years 3 days ago
2000
IEEE
In a mobile computing system, caching data items at the mobile clients is important to reduce the data access delay in a unreliable and low bandwidth mobile network. However, effi...
SIGCOMM
1991
ACM
13 years 11 months ago
1991
ACM
We consider the problem of providing network access to hosts whose physical location changes with time. Such hosts cannot depend on traditional forms of network connectivity and r...
AMKM
2003
Springer
14 years 28 days ago
2003
Springer
Every time a user engaged in work reads or writes, the user spontaneously generates new information needs: to understand the text he or she is reading or to supply more substance ...
IJRR
2010
13 years 2 months ago
2010
The ability to represent knowledge about space and its position therein is crucial for a mobile robot. To this end, topological and semantic descriptions are gaining popularity fo...
PIMRC
2008
IEEE
14 years 2 months ago
2008
IEEE
Orthogonal frequency division multiplexing (OFDM) system suffers extra performance degradation in fast fading channel due to intercarrier interference (ICI). Combing frequency dom...