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  2. QR code - Wikipedia

    en.wikipedia.org/wiki/QR_Code

    The QR code system was invented in 1994, at the Denso Wave automotive products company, in Japan. [6] [7] [8] The initial alternating-square design presented by the team of researchers, headed by Masahiro Hara, was influenced by the black counters and the white counters played on a Go board; [9] the pattern of the position detection markers was determined by finding the least-used sequence of ...

  3. Asset tracking - Wikipedia

    en.wikipedia.org/wiki/Asset_tracking

    Bluetooth and LoRa technology have also been used, and may provide more accuracy even if these radio technologies weren't primarily developed for location tracking. In order to position an asset via Bluetooth or LoRa, which is a basic requirement for asset tracking, the RSSI and TDOA is used to calculate a distance to the signaling transmitter ...

  4. COVID-19 apps - Wikipedia

    en.wikipedia.org/wiki/COVID-19_apps

    The government launched "GH COVID-19 Tracker App", an Android and IOS app equipped with location tracking technology to provide detailed information about people who have been at the same event, location, country or other defined locations in order to provide accurate information to health authorities overtime to know who to screen and provide ...

  5. Real-time locating system - Wikipedia

    en.wikipedia.org/wiki/Real-time_locating_system

    Current location-tracking technologies can be used to pinpoint users of mobile devices in several ways. First, service providers have access to network-based and handset-based technologies that can locate a phone for emergency purposes. Second, historical location can frequently be discerned from service provider records.

  6. Track and trace - Wikipedia

    en.wikipedia.org/wiki/Track_and_trace

    RFID is synonymous with track-and-trace solutions, and has a critical role to play in supply chains. RFID is a code-carrying technology, and can be used in place of a barcode to enable non-line of sight-reading. Deployment of RFID was earlier inhibited by cost limitations but the usage is now increasing.

  7. Vehicle location data - Wikipedia

    en.wikipedia.org/wiki/Vehicle_location_data

    Download QR code; Print/export Download as PDF ... Vehicle location data is the big data collection of vehicle ... allowing reading and tracking by unauthorized ...

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