Ver. 1 - jaisa.jp

1 1 Copyright 2015 jaisa 920 MHz RFID Ver. 27 9 RFID 920 MHz WG 2 Copyright 2015 jaisa 1.. 3 2.. 3 3.. 4 .. 4 3. 2.. 6 4.. 8 .. 8 .. 8 .. 9 5 .. 10 RFID .. 10 .. 15 .. 17 .. 17 6 Q A .. 19 7 .. 22 3 Copyright 2015 jaisa 1. 920 MHz 920 MHz RFID 2. RFID 1W 5.

2 1 RFID 250mW JIS RF RF IC LBT Listen Before Talk LBT 920 MHz RFID 200 Hz 4 Copyright 2015 jaisa 3. 920 MHz ARIB ARIB ARIB (Association of Radio Industries and Businesses) ARIB 1 ARIB STD-T106 920 MHz 2 ARIB STD-T107 920 MHz 3 ARIB STD-T108 920 MHz 5 Copyright 2015 jaisa MHz (250mW) (1W) (1W)

3 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 6 Copyright 2015 jaisa 3. 2. 1 5 11 17 23 23 RFID 2 23 24 25 2 3 (5.)

4 3 ) 23 24 MHz 24 25 MHz 23 24 25 MHz 5 11 17 LBT Listen Before Talk 3 26 32 2 5 5 11 17 LBT 23 24 25 LBT 23 33 38 ARIB STD-T108 7 Copyright 2015 jaisa 2 23 24 28 29 24 25 29 30

5 25 26 30 31 26 27 31 32 27 28 3 23 24 25 27 28 29 24 25 26 28 29 30 25 26 27 29 30 31 26 27 28 30 31 32 4 23 24 25 26 27 28 29 30 24 25 26 27 28 29 30 31 25 26 27 28 29 30 31 32 26 27 28 29 5 23 24 25 26 27 26 27 28 29 30 24 25 26 27 28 27 28 29 30 31 25 26 27 28 29 28 29 30 31 32 8 Copyright 2015 jaisa 4. 920 MHz 1 5.

6 2 3 2 LBT 5. 2 2 3 920 MHz LBT 9 Copyright 2015 jaisa -74dBm ( 250mW) -74dBm 10mW -64dBm.

7 2 5 11 17 23 5 11 17 24 25 26 32 10 Copyright 2015 jaisa 5 RFID 1 5. RFID HP LBT MS Mirror Sub-carrier MS ARIB STD -T 106 ( )

8 2 RFID HP 15 100 10 10 FM0 LBT 11 Copyright 2015 jaisa 4 50 3 LBT 4 50 4 12 Copyright 2015 jaisa 920 MHz 200 Hz MHz MHz 919.

9 2 MHz 920 .4 MHz MHz 920 .4 MHz 200kHz MHz MHz MHz MHz MHz MHz MHz MHz MHz MHz 250mW 1W +20 -80 3dBi 3dBi 250mW 6dBi 6dBi 1W 200kHz n: 1 5 n: 1 3 -74 dBm 250 mW ) -64 dBm 10 mW ) -74 dBm 5 4 50 ARIB ARIB STD-T107 ARIB STD-T106 13 Copyright 2015 jaisa ( 27 8 ) 3,550 600/ 5 1,950 6 3 ( 27 8 )

10 15 2,900 5 1,850 3 1 15 15 540/ 14 Copyright 2015 jaisa 27 8 15 Copyright 2015 jaisa