Subscribe
Issue No.02 - April-June (2011 vol.10)
pp: 58-67
John Chon , Yonsei University
Hojung Cha , Yonsei University
ABSTRACT
<p>LifeMap, a smartphone-based context provider operating in real time, fuses accelerometer, digital compass, Wi-Fi, and GPS to track and automatically identify points of interest with room-level accuracy.</p>
INDEX TERMS
pervasive computing, ubiquitous computing, context-aware system, location-based service, life logging
CITATION
John Chon, Hojung Cha, "LifeMap: A Smartphone-Based Context Provider for Location-Based Services", IEEE Pervasive Computing, vol.10, no. 2, pp. 58-67, April-June 2011, doi:10.1109/MPRV.2011.13
REFERENCES
1. A. LaMarca et al., "Place Lab: Device Positioning Using Radio Beacons in the Wild," Proc. 3rd Int'l Conf. Pervasive Computing, LNCS 3468, Springer, 2005, pp. 116–133.
2. P. Bahl and V.N. Padmanabhan, "RADAR: An In-Building RF-based User Location and Tracking System," Proc. 19th Ann. Joint Conf. IEEE Computer and Comm. Societies (INFOCOM), 2000, IEEE Press, 2000, pp. 775–784.
3. F. Alizadeh-Shabdiz and E.J. Morgan, System and Method for Estimating Positioning Error Within a WLAN-based Positioning System, US patent 2008/0 108 371 A1, Patent and Trademark Office, 2008.
4. A. Cavanaugh et al., "WPI Precision Personnel Locator System: Rapid Deployment Antenna System and Sensor Fusion for 3D Precision Location," Proc. Inst. Navigation, Int'l Technical Meeting, vol. 1, Inst. of Navigation (ION), 2010, pp. 384–389.
5. O. Woodman and R. Harle, "Pedestrian Localisation for Indoor Environments," Proc. 10th Int'l Conf. Ubiquitous Computing, ACM Press, 2008, pp. 114–123.
6. Y. Chon, E. Talipov, and H. Cha, Autonomous Management of Personalized Location Provider for Mobile Services, tech. report, Dept. of Computer Science, Yonsei Univ., 2010.
7. Y. Ma, R. Hankins, and D. Racz, "iLoc: A Framework for Incremental Location-State Acquisition and Prediction Based on Mobile Sensors," Proc. 18th ACM Conf. Information and Knowledge Management (CIKM), ACM Press, 2009, pp. 1367–1376.