Fig. 1 A simple heterogeneous networks. Local network is constructed by Bluetooth 5 and long range network does by LoRa.
Fig. 2 The operation sequence of Hybrid G/W that composed of Bluetooth 5 and LoRa.
Fig. 3 The operation sequence of Bluetooth 5 mesh node.
Fig. 4 Bluetooth mesh network topologies.
Fig. 5 A real sample data of PLC.
Fig. 6 The data rate of the Bluetooth 5 node and the requirement of the Hybrid G/W buffer size in the 50 seconds.
Fig. 7 (a) The result of Propose-1 and (b) Propose-2
Table. 1 Specification for Bluetooth 5 vs Bluetooth 4.2 comparison[8].
참고문헌
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- Bluetooth SIG, Bluetooth Core Specification Version: 5.0, Bluetooth Special Interest Group: Kirkland, WA, USA, 2019.
- LoRa Alliance. LoRaWAN Specification(2016) Retrieved Apr. 04, 2018 [Internet]. Available: https://www.loraalliance.org.
- Bluetooth SIG, Bluetooth Core Specification Version: 4.2, Bluetooth Special Interest Group: Kirkland, WA, USA, 2015.
- IoT Portal. SK Telecom IoT [Internet]. Available: https://www.sktiot.com/iot/main/index.
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