769 search results - page 128 / 154 » Cooperating Services in a Mobile Tourist Information System |
HUC
2011
Springer
12 years 8 months ago
2011
Springer
We describe the design and field evaluation of the Serendipitous Family Stories system, a web and mobile service that allows for videos to be saved in user-specified real-world lo...
CCS
2001
ACM
14 years 1 months ago
2001
ACM
Authenticating mobile computing users can require a significant amount of processing and communications resources— particularly when protocols based on public key encryption are...
JECR
2000
13 years 8 months ago
2000
The evolution and commercialization of Web Information Systems (WIS) since 1991 has gradually shifted the focus from basic design issues to feedback analysis, visualization techni...
GIS
2003
ACM
14 years 9 months ago
2003
ACM
With wireless communications and geo-positioning being widely available, it becomes possible to offer new e-services that provide mobile users with information about other mobile ...
ICC
2008
IEEE
14 years 3 months ago
2008
IEEE
—In this paper we present APOS, a method for dynamically adapting the parameters of IEEE 802.11g to the estimated system state, with the aim of enhancing the quality of a voice c...