10809 search results - page 42 / 2162 » Location Based Services |
GLOBECOM
2007
IEEE
14 years 2 months ago
2007
IEEE
—Location information should be verifiable in order to support new computing and information services. In this paper, we adapt the classical challenge-response method for authen...
HUC
2003
Springer
14 years 1 months ago
2003
Springer
Abstract. One of the main prerequisites for location-based services is knowledge of location. We present a simple algorithm for computing the location of a device based on signal s...
ICCSA
2005
Springer
14 years 1 months ago
2005
Springer
Today mobile computing is pervasively taking over the traditional desktop computing. Mobile devices are characterized by abrupt and unannounced changes in execution context. The ap...
ICDE
2003
IEEE
14 years 9 months ago
2003
IEEE
We are witnessing in recent years growing interest for location-dependent information services among mobile users. This paper examines the issue of processing locationdependent qu...
PKC
1999
Springer
14 years 2 days ago
1999
Springer
With the development of high speed computer networks, video service on the Web has huge market potential in that the video service can be provided to subscribers with greater time ...