2020年代に向けた ワイヤレス ... - kiai.gr.jp

1 2020 I 7,755 1 7,508 10. 235 107 268 4,19 5 27 2015 3 60 1985 25 1950 30M150M400M50G1950 1960 1970 2010 2000 1990 1980 1976 20G 200060G 1G(Hz)5G10G1969 (280M )1990 MCA( )1995 ( )1961 6G 1954 4 1961 11G 1957 2G 1950 (30M )1953 60M ,150M )1999 (22G /26G /38G )1960 (400M )1979 (800M ) 1994 ( )2001 IMT-20002G )1983 30/20G 1983 6/4G 1989 14/12G 1995 1968 (UHF )1953 (VHF )1989 12G 2007 BWA( )2005 LAN(5G )2006 UWB ( )2003 (UHF ) 2007 (900M )

2 1950 VHF 1985 PHS BWA 1 5,220 ( 26 12 ) 1 2,708 ( 26 11 2014 4 ( )2 1 4,998 1 5,270 1 5,722 1 7,732 6,778 516 1,947 26 4 3 30kHz(3 Hz)10km300kHz(30 Hz 1km3 MHz(300 Hz)100m30 MHz(3 Hz)10m300 MHz(3 Hz)1m3 GHz(30 Hz)10cm30 GHz(300 Hz)1cm300 GHz(3 Hz)1mm3000 GHz(3 Hz) (3 Hz)100km PHS LAN ( ) LAN ( ) PHS 700 MHz 800 MHz 900 MHz 2 GHz NTT KDDI NTT KDDI NTT KDDI NTT NTT KDDI UQ Wireless City Planning NTT KDDI 24 6 24 3 26 12 4 25 7 1980 1993 5 IMT-Advanced 2014 26 2001 13.))

3 2006 18 . 2010 22 kbps 384kbps 14 Mbps100 Mbps 100 Mbps 1 Gbps CDMA2000W-CDMAEV-DOHSPALTE LTE-AdvancedGSM PDC cdmaOne 11 Mbps54 Mbps300 Mbps1 Gbps 900 MHz 700 MHz NTT KDDI 27 100 Mbps Broadband Wireless Access System Wireless MAN-Advanced 24 7 LAN Wi-Fi Long Term Evolution BWA2011 23 WiMAX XGP20 40 Mbps 2009 21 WiMAX2+ AXGP100 Mbps ITU NTT KDDI 28 5

4 6719902000201020201980(bps)10k1G100M10M1 M100k 2G W-CDMA384 KbpsCDMA20001x 3G (IMT-2000) 30 10,000 ( )OFDMA MIMO 10G5 GTDMA CDMA 8 6 GHz 2020 LAN 2700 MHz 6 GHz 80 GHz 23 GHz 6 GHz 2020 23 GHz * 740 MHz 2000 MHz 2020 6 GHz * PHS BWA ** ** 22 11 2700 MHz LAN LAN 350 MHz ** LAN** 350 MHz 2000 MHz LAN 350 MHz 700/800/900 MHz ( ) (6 GHz )

5 6 GHz 740 MHz 3 GPP ITU /4 GHz 1380 MHz LAN 350 MHz IEEE 450 MHz 6 GHz LAN 2900 MHz 2020 2700 MHz 740 MHz [700 MHz /800 MHz /900 MHz /2 GHz ] LAN 350 MHz [ ]6 GHz [ ][2020 ] 2000 MHz 2900 MHz 2700 MHz /4 GHz 9 MHz 10 LAN 2020 LAN LAN LAN LAN ( ) ISM / LAN( ) LAN( / )

6 GHz 116 GHz 6 GHz 5 - 40 GHz /48 GHz /70 GHz 10 GHz - /14 GHz /28 GHz /80 GHz 13 GHz /14 GHz /28 GHz /40 GHz /48 GHz /70 GHz /80 GHz 23 GHz 12 (6 GHz )II 60 GHz Ka 14 2020 ( ) 4/ 5 4G/5G M2M IoT (IoE) K M2M ITS G G M2M IoT 5 15 VHF 201220142015201620172018201920202021 2013 4G

7 5G 5G 5G ITU-R ITU-R TECHNOLOGY TRENDS ITU 5G 2020 and Beyond Adhoc (IMT-Advanced) ITU WRC-15 ITU WRC-12 WRC-19 RA-12 9/30 2020 2020 5 GMF 16 2014 30 5 GMF ( ) (ARIB, TTC)

8 ( ) 17 ARIB TTC 27 30 ( 27 ) 18 27 8 (SCOPE) (NICT) 2017 2020 26 (H27) 18 FM 19 ITS 2020 2020 2017 2020 20

9 21 SIP ICT ITS 22 26 100 27 SIP ICT ITS 79 GHz 23 60 GHz 12 57 66 GHz57 64 GHz57 66 GHz59 64 GHz 10mW 51dBi 82dBm-2*(51- )

10 51dBi 82dBm 40dBm 27dBm EIRP 10mWEIRP57dBm( )40dBm44dBm (1) (2) 10mW EIRP GHz 47dBi EIRP 57dBm 2460 GHz 60 GHz 25 11ad/WiGig Wi-Fi 2016 11ad/WiGig 10mW Wi-Fi WiGig 11ad/WiGig Wi-Fi 100m HD K 2660 GHz 11ad/WiGig