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An indoor location tracking map on a mobile phone. An indoor positioning system (IPS) is a network of devices used to locate people or objects where GPS and other satellite technologies lack precision or fail entirely, such as inside multistory buildings, airports, alleys, parking garages, and underground locations. [1]
Smartphone detecting an iBeacon transmitter. iBeacon is a protocol developed by Apple and introduced at the Apple Worldwide Developers Conference in 2013. [1] Various vendors have since made iBeacon-compatible hardware transmitters – typically called beacons – a class of Bluetooth Low Energy (BLE) devices that broadcast their identifier to nearby portable electronic devices.
Bluetooth 1.2 allowed for faster speed up to ≈700 kbit/s. Bluetooth 2.0 improved on this for speeds up to 3 Mbit/s. Bluetooth 2.1 improved device pairing speed and security. Bluetooth 3.0 again improved transfer speed up to 24 Mbit/s. In 2010 Bluetooth 4.0 (Low Energy) was released with its main focus being reduced power consumption.
Nextome is an Italian company that does indoor positioning and navigation using iBeacons, which are Bluetooth Low Energy devices specified by Apple Inc.Nextome created a GPS-like experience with true position and turn-by-turn navigation that is supported by most phones operating on either Android or iOS. [1]
In 2011, Navizon unveiled Indoor Triangulation System (I.T.S.), a Wi-Fi positioning system for businesses that tracks Wi-Fi enabled smart phones, tablets and notebooks, and gives a view of people traffic inside a building or throughout a campus with room-and floor-level accuracy.
Android and iPhone compatibility: Many trackers are designed for just one or the other operating system, so be sure to check for compatibility with your phone OS before purchasing. Some bluetooth ...