Sökning: "smartphone-based transmitter"

Hittade 2 uppsatser innehållade orden smartphone-based transmitter.

1. 1. Smartphone Based Indoor Positioning Using Wi-Fi Round Trip Time and IMU Sensors

   Master-uppsats, Linköpings universitet/Institutionen för datavetenskap

   Författare :Gustav Aaro; [2020]
   Nyckelord :Wi-Fi RTT; Indoor positioning; FTM; Android; Smartphone; Sensor fusion; IPS;

   Sammanfattning : While GPS long has been an industry standard for localization of an entity or person anywhere in the world, it loses much of its accuracy and value when used indoors. To enable services such as indoor navigation, other methods must be used. A new standard of the Wi-Fi protocol, IEEE 802. LÄS MER

3. 2. Out-of-band transfer with Android to configure pre-shared secrets into sensor nodes

   Master-uppsats, Lunds universitet/Institutionen för elektro- och informationsteknik

   Författare :Johannes Nilsson; Jameel Habbosh; [2018]
   Nyckelord :performance-constrained sensor nodes; out-of-band communications; pre key-exchange problem; smartphone-based transmitter; Technology and Engineering;

   Sammanfattning : Applications based on Wireless Sensor Networks are making their way into all kinds of industries. Today, they can do anything from off-loading hospitals by monitoring patients in their homes to regulating production lines in factories. More often than not, they perform some kind of surveillance and tracking. LÄS MER