LifeMap: A Smartphone-Based Context Provider for Location-Based Services

  • Authors:
  • John Chon;Hojung Cha

  • Affiliations:
  • Yonsei University;Yonsei University

  • Venue:
  • IEEE Pervasive Computing
  • Year:
  • 2011

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Abstract

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.