Martin Klepal, Maarten Weyn, Warsun Najib, Inge Bylemans, Sigit Wibowo, Widyawan Widyawan, Bimo Hantono
2009 Proceedings of the 1st ACM workshop on Networking, systems, and applications for mobile handhelds - MobiHeld '09  
In this paper, we describe the opportunistic localization, which enables localization services that works seamlessly in heterogeneous environments including indoors as oppose to GPS based outdoor-only systems.
doi:10.1145/1592606.1592630 dblp:conf/sigcomm/KlepalWNBWWH09 fatcat:4wl7rc4g2nfbdkrevix5fifkre