Wiress LAN and Fixed Wireless Access in Japan
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1 SOURCE: ARIB (NTT) TITLE: Wiress LAN and Fixed Wireless Access in Japan AGENDA ITEM: GRSC CONTACT: gsc11_grsc4_15 Wiress LAN and Fixed Wireless Access in Japan ARIB
2 Contents Standards, Applications and Frequencies of Wireless LAN Fixed Wireless Access in Japan
3 Wired Broadband Access and Wireless Access Systems Carrier building, etc. ISP MWA Internet NWA FWA PSTN Wireless LAN Home AP AP AP Public spaces AP AP Office Home Link
4 Overview of ARIB Standards for WLAN and FWA in Japan Standard Code (Enactment date) STD-T33 (Feb.1999) STD-T50 (May.2002) STD-T58 (Oct.2000) STD-T59 (Mar.2000) STD-T66 (Mar.2003) STD-T70 (Nov.2002) STD-T71 (Jun.2003) STD-T74 (May.2001) STD-T83 (Dec.2002) Scope 2.4GHz WLAN (802.11b) Infrared WLAN FWA (P-P, 22/26/38GHz bands) FWA (P-MP, 26/38GHz bands) 2.4GHz WLAN (802.11b/g) HiSWANa (5GHz band) 5GHz WLAN (802.11a) High speed WLAN(60GHz band) HiSWANb (25GHz band)
5 Standards and Frequencies of 5GHz Band Wireless LAN
6 ARIB STD T71 IEEE a 11n 11j MMAC Forum MMAC802.11WG 5GHz band GHz ARIB-STD T GHz GHz GHz ver.1( ghz) ver.2(add GHz) ver.3(add GHz)
7 ARIB STD T71 ver.3 Background WRC03: GHz and GHz
8 Frequency Assignment of 5GHz Band in USA, Europe and Japan USA : GHz, GHz, GHz Europe : GHz, GHz Japan : GHz, GHz, GHz GHz USA Europe Japan Provision until Will be allocated
9 New Concil Resumption from Mbps system based on n MIMO (Multi-Input Multi-Output) OFDM Tx Rx Channel Bonding-40MHz/ch Data (Mbit/s) GHz a g OFDM MAC-SAP 100Mbit/s n 11n option MIMO Channel bonding(40mhz) 20MHz f 40MHz f 11 2 DS/FH/IR CCK b 2.4GHz (year)
10 NTT Group s Service -HOTSPOT, Flet s Spot, Mzone- Stations AP Cafes Hotel lobbies EAST WAST
11 Subscribers of Public WLAN Spot Service in Japan Number of subscribers of Public WLAN Spot Service in Japan (X10000) Year/Month
12 WLAN spot in trains Tsukuba Express: New Train (2005.8)58.3km 45min Tokyo(Akihabara)-Ibaragi(Tsukuba) NTT BP (Broadband Platform) Station 2.4GHz (802.11b)
13 Standards and Applications of Fixed Wireless Access
14 Frequency Assignment of 18-40GHz Band in USA, Europe and Japan USA : GHz, GHz, GHz, GHz, GHz, GHz, GHz Bandwidth:5.1GHz Europe : GHz, GHz, GHz Bandwidth:6.5GHz Japan : GHz, GHz, GHz, GHz, GHz, GHz, GHz Bandwidth:5.05GHz GHz USA Europe Japan
15 Technical Requirements for Quasi-millimeter and Millimeter FWA System Configuration Target Frequency Band Duplex Access Modulation Transmission Speed Point- to-point (ARIB STD-T58) Corporate User 22, 26, 38 GHz FDD 4PSK, 4FSK, 16 QAM or higher ~156 Mbps Point- to-multipoint (ARIB STD-T59) Residential User 26, 38 GHz FDD, TDD TDMA, FDMA GMSK, 4PSK, 16QAM or higher Not specified Transmission Power ~ 0.5W
16 System Configuration 26-GHz band wireless access system Throughput: 46 Mbps (16QAM) and 23 Mbps (QPSK) Application to residential area AP (detached houses) (B FLET S wireless family type) Application to multi-dwelling building (B FLET S wireless type) Optical fiber cable AP Optical fiber cable Router etc. Internet Hub Station
17 Deployment example of B FLET S Wireless Family Type NTT B FLET S node building NTT non B FLET S building AP 1 AP 3 AP 2 Internet ISP RT- BOX Relay equipment manhole Access equipment View of service area from an AP AP on an electrical pole
18 Deployment example of local government specified area Since July 2003, Haramachi City *, Fukushima Prefecture, has been providing a broadband service for its residents by combining the municipal intranet (optical fiber core network) and WIPAS.
19 Example of providing ICT service on mines by using WIPAS Open Pit Mine in Chile Broadband Wireless Network(~up to 2 km) Control Center Remote Monitoring AP WT Video Data Voice Video WT Video Intranet (Internet) Data Voice WT *2 WT Data Voice Wireless LAN Vehicle Wireless LAN area
20 Thank you for your attention
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