移動衛星通信システムの現状等 - soumu.go.jp

1 28 7 22 1980 1990 2000 2010 L S 4/6 GHz C 12/14 GHz Ku 2011 3 2013 8 2012 10 2013 3 13 03 04 95 11 93 07 82 N STAR 96 99 00 05 VSAT 89 SNG 06 ESV 06 11 ESV 06 GSPS 12 03 GSPS: Global Satellite Phone Service, ESV: Earth Station on board Vessels, VSAT: Very Small Aperture Terminal, SNG: Satellite News Gathering 16 1 L S 4/6 GHz C 12/14 GHz Ku UAE N-STAR NTT ESV VSAT SNG ESV JSAT MOBILE Communications KDDI Satcom Global SKY-FIX COM JAPAN 7 KDDI NTT Maritime TelecommunicationsNetworkIPSTAR Company NTT NTT KDDI JSAT LASCOM 10 ( ) ( ) (132E,136E) 183E (162E,132E, )

2 200 200 1982 1999 2000 2001 2005 2013 2 1996 2006 1989 28,552 874 24624,9178,15844,4539711,605 VSATESV SNG 150 MHz 20/30 GHz Ka VSAT ESV2 VSAT JSATO cean BB( ) Fleet Broadband( ) NTT ( ) / ( ) / ( ) SMS SMS / GSPS( ) SMS SMS / GSPS 3 SwiftBroadband(H26 )

3 30 / (JAL eXConnectKu-450 1M 2M 1 /24 ( 1 /10 (ANA L L 2 GHz S S 4/6 GHz C 12/14 GHz Ku 20/30 GHz Ka 49 23 49 24 49 23 2 H28 49 23 N-STAR 49 24 2 ESV 54 3 VSAT 49 24 2 ESV 49 24 3 45 21 54 3 VSAT 4 8 3 9 3 9 4 3 9 3 9 3 9 3 9 3 5 3 5 3 5 3 5 3 5 3 5 4 5 020,00040,00060,00080,000100,000120,0001 40,000H17H18H19H20H21H22H23H24H25H26H274 ,170 7,150 12,812 17,421 20,283 22,712 23,724 24,745 25,567 26,679 25,265 1,219 2,619 4,020 5,375 7,647 10,420 17,350 22,591 24,416 25,795 24,917 12 5,702 7,466 8,158 38,274 40,293 42,068 42,645 41,313 41,382 43,951 48,055 40,466 43,043 44,453 124 231 370 714 1,454 2,607 5,648 7,216 8,333 9,065 9,002 5,020 12,700 14,595 15,439 5,472 5,991 6,101 6,237 6,240 6,486 3,823 3,550 4,308 3,602 4.)))

4 111 GSPS BGAN 300 14 67 L Ku 1 Mbps 125km Ka 20/30 GHz ITU Ka Ka 20/30 GHz 10 Ka 2020 2007 2012 N STAR 7 100kbps 5 10 Mbps 2 Mbps CIR Committed Information Rate 100kbps 5 10 Mbps 2 Mbps 5 10 Mbps 10203040501 Mbps5 Mbps10 Mbps 432kbps 432kbps10203040501 Mbps5 Mbps10 Mbps 277kbps 277kbps27%94%73%6%0%20%40%60%80%100%

5 63%100%38%0%0%20%40%60%80%100% 8 WRC 15 2015 11 ESOMPs ESOMPs WRC 15 RR FSS: Fixed Satellite Service ESOMPs Earth Stations on Mobile Platforms ESIM Earth Stations in Motion MSS: Mobile Satellite Service FSS Ka MSS FSS :RR WRC ESIM Earth Station in Motion RR Frequency Allocation 1 3 / GHz ESIM 9 10