: Nowadays our world becomes more and more connected, and sensors and any kind of mobile (e.g. cell phones, PDAs) and fixed computational devices are linked together through wired...
The explosive growth of location-detection devices (e.g., GPS-like devices and handheld devices) along with wireless communications and mobile databases results in realizing locati...
Authors presented recently an indoor location technique based on Time Of Arrival (TOA) obtained from Round-Trip-Time (RTT) measurements at data link level and trilateration. This ...
We propose a new approach to ensure privacy in location based services, without requiring any support from a"trusted" entity. We observe that users of location based ser...
In mobile computing, context-awareness indicates the ability of a system to obtain and use information on aspects of the system environment. To implement contextawareness, mobile ...
Hans-Werner Gellersen, Albrecht Schmidt, Michael B...