SIGFOXネットワークのご紹介 - soumu.go.jp

1 sigfox 2016 11 24 1 920 1-2-3 sigfox 2 IoT / sigfox 920 MHz sigfox IoT LPWAN 12 1 140 sigfox sigfox IoT sigfox REST API IoT IoT sigfox ( ) : SSB-SC + D-BPSK 100bps 200kHz 100Hz 20mW 2s 5ms ( 200kHz ) Duty Cycle 1% (3 ) SNIR 3 158dB 1 1 100 200kHz 100Hz #1 #1 #1 #2 #2 #2 #3 #3 #3 #4 #4 #4 2s 200kHz sigfox ( ) 4 : ISB + GFSK 600bps 200kHz 800Hz 250mW 350ms 5ms ( 200kHz ) Duty Cycle 10% SNIR 159dB 800Hz UNB 200kHz 800Hz T min = 30s 200kHz 350ms #1 #2 #3 #4 sigfox @ 5 -112dBm -112dBm -117dBm -117dBm -122dBm -122dBm -127dBm -127dBm -132dBm -132dBm -137dBm -137dBm -142dBm -142dBm 10km 20km sigfox 26 countries million km2 Billion Populations 2018 60 6 regulation UL DL Band (MHz) Max EIRP 40mW 16Bm 40-500 mW LBT/ Carrier Sense LBT 5 ms 2016 11 7 AED ( )

2 GPS LPWA 8 2020 500 IoT 27 NB-IoT LoRa, sigfox LPWA 3 IoT 7% of all connections (*) LPWA 11% of all connections(*) by 2025 *machine Research LPWA 2 4 9 1 920 MHz 200kHz 2 920 MHz 250mW