4 1 4.1................................................. 1 4.1.1........................................ 1-1
4 17 11 30 4.1 2001 49% 2,400 47% 6,000 2001 390 8% 2005 3000 1000 IT 1 ADSL(Asymmetric Digital Subscriber Line)( ) 4.1 [9]ADSL CATV 4.2 2 4.1.1 ( ) (ISO) OSI (Open System Intercorrect Reference Model) OSI OSI ( ) [6,7,8] 1 http://www.kantei.go.jp/jp/singi/it2/dai18/18gijisidai.html 2 http://www.xilinx.com/esp/prof brdcst/collateral/ieee1394.pdf 1
2
4.1: (bps) / (CATV) 30M 1 CATV 40M (ADSL) 52M(VDSL) () 100M( 10G) (RF) 2M(IMT-2000) 50M( LAN) 155M(FWA 2 ) [1] DOCSIS (Data-Over-Cable Service Interface Specifications) 2.0. DOCSIS 3.0 160 Mbps(downstream), 60 Mbps(upstream). [2] FWA (Fixed Wireless Access) 4.2: H.261 64kbps 2Mbps MPEG-4 (H.263) 10k 2Mbps MPEG-1 1.5Mbps (NTSC) MPEG-2 2 5Mbps DVD MPEG-2 2 8Mbps HDTV MPEG-2 25 34Mbps DV 30Mbps MPEG Layer 3 (MP3) 32 320kbps CD CD-DA 1441kbps AC-3 5.1 640kbps (ISDN) G.711 µ law PCM 64kbps (PHS) G.721 ADPCM 32kbps (PDC) CELP 5.6kbps 3
7 6 5 4 3 2 IEEE802 LLC MAC HTTP SMTP SNMP etc. TCP IP LAN UDP ICMP PPP... 1 TCP/IP OSI 4.1: OSI (7 ) TCP/IP ( 4 ) OSI 4.1 7 IEEE802 3 2 LLC MAC (?? ) UNIX 4.1 OSI 4 TCP/IP TCP(Transmission Control Protocol), UDP (User Datagram Protocol), IP(Internet Protocol) 4 () OSI 4 (TCP/IP) 4 OSI TCP/IP OSI TCP ( )UDP 3 LAN IEEE (the Institute of Electrical and Electronics Engineers, )802?? 4
4.2: (IP ) IP IP MAC; Media Access Control MAC Ethernet CSMA/CD, LAN(Local Area Network) CSMA/CA Token Ring FDDI MAC MAC 4/3 TCP/IP 1,2 LAN TCP/IP TCP/IP AppleTalk IPX/SPX ( 4.2, 4.3 ) ( encapsulation 4.4 ) PDU( ) 5
(listen) (http) (a) PC IP (b)tcp UDP IP TCP UDP 4.3: TCP/IP http://www.atmarkit.co.jp/fnetwork/rensai/router01/router01.html PDU L5() L4( ) (TCP) (UDP) L3( ) L2( ) L1 () 4.4: 6
[1],, : ; (1998) [2] B.O Hara A.Petrick, IEEE 802.11 Handbook, A Designer s Companion, IEEE Press, 1999. [3] IT EMC, EMC, pp.21-32, 2003 5 5. [4],,,,IP DV,,, IA2002-21, pp.19-24, 2002/10/9-11. [5] 1996 [6] 2002 9 [7] LAN 2002 [8] (JEITA),, 02- -04, http://it.jeita.or.jp/eltech/report/2002/02-jou-04.html, 2002. [9] NEC Vol.55, No.12, pp.3 5, 2002 [10], 2002.2.25 p.35 2002.3.11, pp.58-66. [11] Bluetooth SIG, http://www.bluetooth.com/ [12], EMC,, Vol.84, No.12, pp.869 872, Dec. 2001. [13] http://www.internix.co.jp/products/intellon/index.html. [14] R.Hamabe, M.Murata, and T.Namekawa: System Design of Home Bus System for a Single House, IEEE Trans. Consumer Electronics, CE-33, 4, pp.580 587, Nov., 1987. [15] Y.Honda, M.Inoue, R.Iwatsubo, and K.Sakanobe: Protocol Analyzer for Home Bus System (HBS), IEEE Trans. Consumer Electronics, CE-36, 3, pp.586 592, Aug., 1990. [16] HBS : ET-2101,, 1988 9. [17] IEEE 1394-1995 High Performance Serial Bus, IEEE, ISBN 1-55937-583-3, 1995. [18], ( ), IEEE1394 AV 2000 1 [19] http://www.kumikomi.net/article/explanation/2002/07inter/07.html, http://www.hometoys.com/htinews/jun02/articles/drflick/1394b.htm [20] Fire Wire IEEE1394 2000 12 [21] Christos Douligeris: Intelligent Home Systems, IEEE Communication Magazine, 31, 10, pp.52 61, Oct., 1993. [22] http://www.echonet.gr.jp/index.htm [23] www.yonden.co.jp/o-planet/index i.htm 101
[24] 55, 8/9, pp.1100 1103 (2001). [25] Van Nee, Richard D.J. Prasad, R., OFDM for Wireless Multimedia Communications, pp.46 47, Artech House Inc., 1999. [26],, p.44-46, 2001. [27] http://center2.ipc.hiroshima-cu.ac.jp/info-net/int-shiryo/shiryo4.pdf [28],,,, 2002 11 7. [29], Internet Watch,, http://www.watch.impress. co.jp/internet/www/article/2001/0416/plc.htm, 2001 4 16. [30] PALAS - Powerline as an Alternative Local AcceSs, http://palas.regiocom.net/ [31] Powerline Telecommunications(PLT); Coexistence of Access and In-House Powerline Systems, ETSI TS 101 867 V.1.1.1, 2000-11. http://www.etsi.org/tbnews/ 0011 PLT.htm. [32],?, http://www.zdnet.co.jp/news/0102/13/kousoku.html, ZDnet, Japan, 2001 2 13. [33],,, B, vol.j84-b, No.1, pp.38-49, 2001 1. [34] ISBN4-88657-219-7, 2002.7.26. [35] PC,, 730, pp.121 145, Nov. 16, 1998. [36] : PC,, 743, pp.107 126, May 17, 1999. [37],,, :,, 700, pp.101 170, Oct.6, 1997. 102