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 ...
Generally, accuracy of GPS(Global Positioning System) is higher than that of cellular network. But in tall building urban area or indoor, relatively weak GPS signal makes the posi...
In this paper, we analyze security and privacy issues in RFID-based reference point systems, which seamlessly provide high resolution location information so as to enable innovati...
Oranat Sangratanachaikul, Leping Huang, Shin'ichi ...
How do mobility and presence feature as aspects of social life? Using a case study of paroled offenders tracked via Global Positioning System (GPS), we explore the ways that locat...
There have been many location sharing systems developed over the past two decades, and only recently have they started to be adopted by consumers. In this paper, we present the re...
Janne Lindqvist, Justin Cranshaw, Jason Wiese, Jas...