920MHz帯電子タグシステム等のチャネルプラン（ …

1 920 MHz W W LBT BBBBBB250mW 10mW ch12345678910111213141516171819202122232 4252627282930313233343536373839404142434 4454647484950515253545556575859606162636 465666768697071727374757677 10mW CCCCCDDDDDDDDDDDDDDDDDD20mW 250mW AAAAAAAAA 1 W 1W 1W 250 W 1 W) (C,D ) 20 W 10 W) 250 W 10 W) A(24ch 32ch ARIB-STD B 33ch-38ch ARIB-STD C 1ch-5ch D 6ch-23ch 920 MHz 3-3 920 MHz 2011 4 4 UHF WG 920 MHz 3-3 Copyright 2006 Oki Electric Industry Co.,Ltd. c S OKI CONFIDENTIAL 2 2 920 MHz Copyright 2006 Oki Electric Industry Co.

2 ,Ltd. c S OKI CONFIDENTIAL 3 3 ETSI SRD 20mW 250mW Copyright 2006 Oki Electric Industry Co.,Ltd. c S OKI CONFIDENTIAL 4 4 Copyright 2006 Oki Electric Industry Co.,Ltd. c S OKI CONFIDENTIAL 5 5 20mW 250mW 1mW 10mW 1mW 916 923 924 921 928 930 917 Copyright 2006 Oki Electric Industry Co.,Ltd. c S OKI CONFIDENTIAL 6 6 20mW 250mW 3dBi 200kHz n (n=1 5) 915-930 MHz -36dBm 20mW -29dBm 20mW -15dBm 20mW -5dBm 20mW -80dBm 128 s 400ms 6ms 2ms 6ms 1 360 10% Copyright 2006 Oki Electric Industry Co.

3 ,Ltd. c S OKI CONFIDENTIAL 7 7 1mW 3dBi 200kHz n (n=1 5) 915-930 MHz -36dBm -26dBm ARIB STD T96 RFID MHz C MHz D C,D SWG 100ms 100ms 1 Copyright 2006 Oki Electric Industry Co.,Ltd. c S OKI CONFIDENTIAL 8 8 10mW 3dBi 200kHz n (n=1 5) 915-930 MHz -36dBm -18dBm -75dBm 10ms 1s 100ms Copyright 2006 Oki Electric Industry Co.,Ltd. c S OKI CONFIDENTIAL 9 9 1mW 3dBi 100kHz n (n=1 5) -36dBm -26dBm -80dBm 50ms 100ms 128us 1s 50ms 1 1800 50% Copyright 2006 Oki Electric Industry Co.

4 ,Ltd. c S OKI CONFIDENTIAL 10 10 10 710 900 915 922 928 930 940 960 (MHz) -36 dBm/100kHz -65(-55dBm/MHz) -55 -39 -61 MCA LTE -55dBm/100kHz -58dBm/100kHz -39dBm/100kHz -36dBm/100kHz -65 -71 3dBi -30dBm/MHz -55dBm/100kHz -26 -29dBm/100kHz Copyright 2006 Oki Electric Industry Co.,Ltd. c S OKI CONFIDENTIAL 11 11 Copyright 2006 Oki Electric Industry Co.,Ltd. c S OKI CONFIDENTIAL 12 12 20mW ETSI 915 MHz SRD 25mW(erp) 3dBi 20mW ETSI 20mW 250mW 250mW 250mW Copyright 2006 Oki Electric Industry Co.

5 ,Ltd. c S OKI CONFIDENTIAL 13 13 20mW ETSI TR 102 649-2 (2008-09) Copyright 2006 Oki Electric Industry Co.,Ltd. c S OKI CONFIDENTIAL 14 14 250mW 950 MHz GFSK 100kbps 3 4dBm -100dBm ( ) PS PS -90dBm 10dB 1 = 4dBm + 10dB x 2 = 24dBm (250mW) 101 102 103 201 202 203 301 302 303 401 402 403 501 502 503 PS PS SRC DST RSSI 403 501 -96dBm 501 403 -96dBm 403 401 -86dBm 401 403 -86dBm 403 301 -93dBm 301 403 -92dBm 403 201 -92dBm 201 403 -84dBm 403 101 -73dBm 101 403 -86dBm Copyright 2006 Oki Electric Industry Co.,Ltd. c S OKI CONFIDENTIAL 15 15 SHR PHY header [octet] PHY payload [octet] Max frame size Preamble [octet] SFD [octet] [octet] [msec] BPSK 20kbps 4 1 1 127 133 GFSK 100kbps 4 1 1 127 133 FSK 50kbps 4 2 2 2047 2055 100kbps 4 2 2 2047 2055 Copyright 2006 Oki Electric Industry Co.

6 ,Ltd. c S OKI CONFIDENTIAL 16 16 128 s tA RSSI tB tC tD CC1100 MRF89XA Si4430 tA 160 s 162 s 160 s tC 0 s 400 s 200 s tD s 900 s MSP430 (4 MHz) R8C ( ) PIC16F (2 MHz) tB 40 s 25 s 180 s ( ) 2ms Copyright 2006 Oki Electric Industry Co.,Ltd. c S OKI CONFIDENTIAL 17 17 - 3dBi -75dBm 1mW m 10mW m 10 50% 10mW 10% ( ) 0%10%20%30%40%50%60%70%80%90%100%0246810 1214161820 [ / ]pureALOHA ( 50%) (1mW) (10mW)4 / 35%0%10%20%30%40%50%60%70%80%90%100%0246 8101214161820 [ / ] ( 10%) (1mW) (10mW)4 / 35%Copyright 2006 Oki Electric Industry Co.

7 ,Ltd. c S OKI CONFIDENTIAL 18 18 ID+ ID ID ID ID+ ID+ 64 bit ID 256 bit 512 bit 32 bit 108byte 50ms 0 10 20 30 40 50 60 12345 [ms] (n 100kHz) FSK(m=1)GFSK(m= )MSK(m= )GMSK(BT= )( 125% ) - 920 MHz ARIB STD-T96 950 MHz (1) (2) (3) (4) (5) (1) 1mW 10mW 250mW 1mW 20mW (2) 20 80 (3) 200kHz 200kHz 5 200kHz 200kHz 100kHz 100kHz 5 (4) 20 10-6 (5) (6) (200 n)kHz ( n 1 2 3 4 5 )(200 n)kHz (100 n)kHz ( n 1 2 3 4 5 )

8 1mW 20dBm 10mW 10dBm 1mW 20dBm 1mW 10mW 10dBm 10mW 20mW 7dBm 20mW 250mW 4dBm 200kHz 1mW 26dBm 10mW 18dBm 1mW 26dBm 1mW 10mW 18dBm 10mW 20mW 15dBm 20mW 250mW 5dBm 710 MHz -36dBm/100kHz 710 MHz 945 MHz -55dBm/100kHz 945 MHz 950 MHz -55dBm/100kHz 950 MHz 958 MHz -39dBm/100kHz915 930 MHz -36dBm/100kHz 20mW -29dBm/100kHz 20mW 958 MHz 1000 MHz -58dBm/100kHz930 1000 MHz -55dBm/100kHz1000 MHz 1215 MHz -48dBm/MHz1000 1215 MHz -45dBm/MHz1215 MHz -30dBm/MHz -55dBm/MHz -30dBm/MHz 710 MHz -54dBm/100kHz 710 MHz 945 MHz -55dBm/100kHz 945 MHz 950 MHz -55dBm/100kHz 950 MHz 958 MHz -54dBm/100kHz 958 MHz 1000 MHz -58dBm/100kHz 1000 MHz 1215 MHz -48dBm/MHz 1215 MHz -47dBm/MHz -55dBm/MHz (8) (7) 920 MHz 3-3 -47dBm/MHz (1)

9 10ms 1 100ms 1 100ms 1 10ms 1 100ms 1 100ms 1 128 s 100ms 100ms 1 360 100ms 100ms 100ms 128 s 400ms 1 360 6ms 2ms 1s 50ms 1 1800 100ms 100ms 1 100ms 100ms 100ms 100ms 100ms 1 100ms 100ms 100ms 50ms 50ms (2) 128 s -75dBm -80dBm (1)

10 -75dBm -80dBm -75dBm 1mW (1) (3) ( ) ( ) 3dB 3dB (1) 920 MHz 23 4 4 UNF UHF WG SWG 920 MHz 3-3 920 MHz UHF WG 250 W 10 W 12 1 A(24ch 32ch ARIB-STD B 33ch-38ch ARIB-STD C 1ch-5ch D 6ch-23ch 920 MHz W W LBT BBBBBB250mW 10mW ch12345678910111213141516171819202122232 4252627282930313233343536373839404142434 4454647484950515253545556575859606162636 465666768697071727374757677 10mW)