74 search results - page 11 / 15 » Ubiquitous Spatial-Information Services Using Cell Phones |
ICDE
2007
IEEE
15 years 4 months ago
2007
IEEE
With the proliferation of mobile devices (e.g., PDAs, cell phones, etc.), location-based services have become more and more popular in recent years. However, users have to reveal ...
156
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SIGMOD
2009
ACM
15 years 9 months ago
2009
ACM
Cell phones are increasingly being used as common clients for a wide suite of distributed, database-centric healthcare applications in developing regions. This is particularly tru...
ALGORITHMICA
2010
14 years 9 months ago
2010
Given a cellular (mobile telephone) network, whose geographical coverage area is divided into hexagonal cells, phone calls are serviced by assigning frequencies to them so that no...
ACMIDC
2009
15 years 1 months ago
2009
Informal educational experiences with grandparents and other older adults can be an important component of childrens education, especially in circumstances where high quality educ...
109
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ADHOC
2005
14 years 9 months ago
2005
The Internet has become ubiquitous and there has been tremendous growth in wireless communications in recent years. Many wireless communication techniques are commercially availab...