Indoor Location Systems

WiFi based

  1. WiFiSLAM aquired by Apple: Apple acquires Wifislam
  2. Navizon
  3. Redpin (Open Source)
  4. infsoft

WiFi & Bluetooth based

  1. MagicMaps

Ultrasound based

  1. Shopkick

Ultrasound + RF based

  1. Cricket

Magnetic anomaly-based

  1. Indoor Atlas

RFID (active) based

  1. OpenBeacon (Open Source)

Blog entry on passive solutions. The industry term for this is RTLS (Real time location system): Passive RFID providing RTLS Real-or-hype

Paper on “Decimeter-Level Localization with a Single WiFi Access Point

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Distributed Sensor Data

A startup offers feeds for thousands of sensor devices—and wants others to open up their data, too.

Distributed wireless sensors are increasingly being used to monitor all sorts of things—from water quality in a river to the oven in your kitchen. A startup in the U.K. called Pachube wants to kick-start a revolution in new apps and services by providing ways for anyone to share and access all this sensor data.

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