Sökning: "E911"

Hittade 3 uppsatser innehållade ordet E911.

  1. 1. Crowdsourcing GNSS Jamming Detection and Localization

    Master-uppsats, Luleå tekniska universitet/Rymdteknik

    Författare :Luka Strizic; [2017]
    Nyckelord :gnss; gps; galileo; glonass; beidou; crowdsourcing; smartphones; android; e911; j911; jamming; jammer; detection; localization; pdoa; tdoa;

    Sammanfattning : Global Navigation Satellite Systems (GNSS) have found wide adoption in various applications, be they military, civilian or commercial. The susceptibility of GNSS to radio-frequency interference can, thus, be very disruptive, even for emergency services, therefore threatening people's lives. LÄS MER

  3. 2. Fundamental Performance Limits on Time of Arrival Estimation Accuracy with 5G Radio Access

    Master-uppsats, KTH/Teknisk informationsvetenskap

    Författare :Dehan Luan; [2017]
    Nyckelord :;

    Sammanfattning : 5G radio access technology stimulates new use cases and emerging businessmodels, evolving the world to become a fully mobile and connected networksociety, expected to be operational by 2020. To enable ultra-high reliable andhighly precise features, there are more stringent positioning accuracy requirementsfor location based services and E911 emergency calls, targeting at bothindoor and outdoor users which include humans, devices, vehicles and machines. LÄS MER

  4. 3. Real Option Valuation of Ericsson's High Precision In-Building Positioning (HIP)

    Master-uppsats, KTH/Industriell ekonomi och organisation (Inst.)

    Författare :Agnesa Imamovic; [2011]
    Nyckelord :Ericsson; HIP-high precision in-building positioning; Location Based Services; Emergency Positioning; App.;

    Sammanfattning : Ericsson is developing a new technology for accurate indoor positioning, named the HIP-solution. The HIP-solution is a joint product with areas of use in both the public safety market for emergency positioning and as a commercial platform for location based services. LÄS MER