23 search results - page 5 / 5 » percom 2011 |
188
click to vote
PERCOM
2011
ACM
14 years 10 months ago
2011
ACM
Abstract—Pervasive vehicle-mounted mobile devices are increasingly common, and can be viewed as a large-scale ad hoc network on which collaborative, location-based services can b...
158
click to vote
PERCOM
2011
ACM
14 years 10 months ago
2011
ACM
Abstract—Online social networks such as Facebook, MySpace, and Orkut store large amounts of sensitive user data. While a user can legitimately assume that a social network provid...
190
click to vote
PERCOM
2011
ACM
14 years 10 months ago
2011
ACM
—In this paper, we consider the problem of tracking fine-grained speeds variations of vehicles using signal strength traces from GSM enabled phones. Existing speed estimation te...