Design and Implementation of Ledger-Based Points Transfer System for IoT Devices in LPWAN

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr class="thead"><td class="align_left">Items</td><td class="align_center">Specification</td></tr><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td class="align_left">Processor of node</td><td class="align_center">Raspberry-Pi<br/>Cortex-A53 (ARMv8) 64-bit<br/>Soc@1.4 GHz 1 GB RAM</td></tr><tr><td class="align_left">Communication distance (high-speed mode)</td><td class="align_center">Maximum 400 m<br/>Typical 100 m</td></tr><tr><td class="align_left">Communication speed (high-speed mode)</td><td class="align_center">Maximum 50 kbps<br/>Typical 10 kbps</td></tr><tr class="table-tr"><td colspan="2"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Wireless Communications and Mobile Computing

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Table 2

Table 2: Design and Implementation of Ledger-Based Points Transfer System for IoT Devices in LPWAN 