306 search results - page 50 / 62 » A relative positioning system for co-located mobile devices |
186
click to vote
MOBIWAC
2006
ACM
16 years 23 hour ago
2006
ACM
In this work we present a calibration-free system for locating wireless local area network devices, based on the radio frequency characteristics of such networks. Calibration proc...
158
click to vote
CHI
2010
ACM
16 years 28 days ago
2010
ACM
Public transit systems play an important role in combating traffic congestion, reducing carbon emissions, and promoting compact, sustainable urban communities. The usability of p...
148
click to vote
SEMCO
2007
IEEE
16 years 10 days ago
2007
IEEE
— This paper aims to present ideas to bridge the gap between two conflicting views of information: Shannon information, which is used to model physical layer information, and se...
162
click to vote
JASIS
2006
15 years 6 months ago
2006
Almost all Web searches are carried out while the user is sitting at a conventional desktop computer, connected to the Internet. Although online, handheld, mobile search offers ne...
154
click to vote
MOBISYS
2007
ACM
16 years 5 months ago
2007
ACM
Presence-sharing is an emerging platform for mobile applications, but presence-privacy remains a challenge. Privacy controls must be flexible enough to allow sharing between both ...