Internet Week2001 2001/12/7/Page 2 1 2001, by Hideo Okinaka, KDDI
1 2001/12/7/Page 3 PHS POI POI NTT POI POI POI POI 2001/12/7/Page 4 2 2001, by Hideo Okinaka, KDDI
0 A B C D E F G H J K 2001/12/7/Page 5 2001/12/7/Page 6 3 2001, by Hideo Okinaka, KDDI
HLR BTS POI BSC MSC GS NTT BTS: Base Transceiver Station BSC: Base Station Controller MSC: Mobile Switching Center HLR: Home Location Register POI: Point of Interface 2001/12/7/Page 7 HLR BTS POI BSC MSC NTT BTS BTS: BSC: MSC: HLR: POI: Base Transceiver Station Base Station Controller Mobile Switching Center Home Location Register Point of Interface 2001/12/7/Page 8 4 2001, by Hideo Okinaka, KDDI
HLR BTS POI BSC MSC GS NTT BTS: Base Transceiver Station BSC: Base Station Controller MSC: Mobile Switching Center HLR: Home Location Register POI: Point of Interface 2001/12/7/Page 9 Challenge-Response HLR KEYuser RespMS KEYuser RespHLR RespMS =RespHLR 2001/12/7/Page 10 5 2001, by Hideo Okinaka, KDDI
HLR BTS POI BSC MSC NTT BTS: Base Transceiver Station BSC: Base Station Controller BTS MSC: Mobile Switching Center HLR: Home Location Register POI: Point of Interface 2001/12/7/Page 11 2 2001/12/7/Page 12 6 2001, by Hideo Okinaka, KDDI
310 8 m/sec 2001/12/7/Page 13 Z (Q) d 2 (d) Y X 2001/12/7/Page 14 7 2001, by Hideo Okinaka, KDDI
Pr dbm 2 34 d[m] 2001/12/7/Page 15 (b) (d1) (A) (a) (b) (a) A (d2) (t) t1= (d1) (A) (t) t2 t1 t2= (d2) (t) (t) 2001/12/7/Page 16 8 2001, by Hideo Okinaka, KDDI
1GHz 800-900MHz NTT au 1.5GHz J-PHONETU-KA 2GHz 1.8-1.9GHz 1.9-2.2GHz IMT-2000 2.4GHz ISM LAN 3GHz 4-6GHz 2001/12/7/Page 17 3 2001/12/7/Page 18 9 2001, by Hideo Okinaka, KDDI
800MHz 1.5GHz 2GHz / 50MHz / 24MHz / 60MHz / 134MHz 10kHz 134MHz/10kHz = 13,400 2001/12/7/Page 19 2 34 F1 F2 F3 F1 F2 F3 F3 F1 F2 F3 F1 F2 F1 F2 F3 F1 F2 F3 F3 F1 F2 F3 F1 F2 3 3 2001/12/7/Page 20 10 2001, by Hideo Okinaka, KDDI
1 3 3 F1 F1 F2 F3 F2 F3 2001/12/7/Page 21 F5 F2 F4 F6F14 F7 F8 F1 F3F11 F13 F9F17 F10 F15F20 F16 F12 F5 F19 F18 F2 F4 F5 F2 F4 F21F8 F1 F6F14 F7 F1 F6F14 F7 F3F11 F13 F3F11 F13 F9F17 F10 F15F20 F16 F10 F12 F5 F19 F12 F19 F15F20 F16 F18F2 F4 F21F8 F21 F1 F6F14 F7 F3F11 F13 F9F17 F10 F15F20 F16 F12 F19 F18 F21 F8 F9F17 F18 2001/12/7/Page 22 11 2001, by Hideo Okinaka, KDDI
F16 F7 F13 F4 F17 F18 F1 F8 F9 F16 F14 F15 F7 F5 F6 F19 F2 F3 F10 F17 F18 F1 F8 F9 F16 F20 F21 F4 F11 F12 F19 F2 F3 F10 F17 F18 F7 F5 F6 F13 F20 F21 F4 F11 F12 F19 F8 F9 F16 F14 F15 F7 F5 F6 F13 F20 F21 F10 F17 F18 F1 F8 F9 F16 F14 F15 F7 F11 F12 F2 F3 F17 F18 F8 F9 2001/12/7/Page 23 4 2001/12/7/Page 24 12 2001, by Hideo Okinaka, KDDI
Si=Ai*Fi Si : i Ai : i Fi : i Fi*Si=d ij Si*Fi=Ai, Sj*Fi =0 Ai 2001/12/7/Page 25 FDMA 25KHz 2001/12/7/Page 26 13 2001, by Hideo Okinaka, KDDI
TDMA 25KHz 2001/12/7/Page 27 CDMA 1.25MHz 2001/12/7/Page 28 14 2001, by Hideo Okinaka, KDDI
CDMA CDMA 2001/12/7/Page 29 CDMA CDMA RAKE TDMA 2001/12/7/Page 30 15 2001, by Hideo Okinaka, KDDI
1 A 3 B A B 1 A 2 B 3 2 A B B 2001/12/7/Page 31 1 A 3 A A ( ) B A B 1 2 3 A AB B 2 B A,B AB 2001/12/7/Page 32 16 2001, by Hideo Okinaka, KDDI
5 2001/12/7/Page 33 2001/12/7/Page 34 17 2001, by Hideo Okinaka, KDDI
PCM (64kbps) - ISDN ADPCM (32kbps) - PHS LPC (2.4-4.8kbps) APC-MLQ (16kbps) - Inmarsat VSELP (11.2kbps) - PDC PSI-CELP (5.6kbps) - PDC EVRC (8kbps) - cdmaone AMR (12.2kbps) - W-CDMA 2001/12/7/Page 35 ADPCM (a) (b) 2001/12/7/Page 36 18 2001, by Hideo Okinaka, KDDI
CELP LPC (a) (b) 2001/12/7/Page 37 VOX VOX VOX 40% cdmaoneevrc 2001/12/7/Page 38 19 2001, by Hideo Okinaka, KDDI
FEC BCH Reed-Solomon - CD Viterbi - CDMA2000 2001/12/7/Page 39 4 [i 1, i 2, i 3, i 4 ] 3 p 1 =i 1 +i 2 +i 3 p 2 =i 2 +i 3 + i 4 p 3 =i 1 +i 2 +i 4 c=[i 1, i 2, i 3, i 4 ; p 1, p 2, p 3 ] + [i1, i2, i3, i4]=[1000] c=[1000;101] c =[0000;101] c [p 1, p 2, p 3 ]=[000]c [p 1, p 2, p 3 ]=[101] c i 1 [1000] 2001/12/7/Page 40 20 2001, by Hideo Okinaka, KDDI
=3 + D 2 + D1 P/S S 01 1/11 S 00 1/00 S 11 0/00 0/11 S 10 0/01 1/10 0/10 1/01 00 00 00 00 00 00 00 11 11 11 11 11 11 11 11 11 11 00 00 00 01 01 01 01 01 10 10 10 10 10 10 10 10 01 01 01 D 1 D 2 1 A/BCA BC 0 1 2 3 4 5 6 7 P/S 0 1 0 1 (a) (b) (c) 00 00 2 0 01011 0101100 (c) S 00 3S 00 S 00 S 01 S 10 S 00 5 S 00 S 01 S 10 S 11 2001/12/7/Page 41 ASK FSK GMSK - GSM PSK BPSK - cdmaone QPSK - PDC/CDMA2000 1x p/4-shift QPSK - PDC HPSK - cdmaone 8PSK - CDMA2000 1xEV 16QAM - CDMA2000 1xEV 2001/12/7/Page 42 21 2001, by Hideo Okinaka, KDDI
2001/12/7/Page 43 PDC CDMA 2001/12/7/Page 44 22 2001, by Hideo Okinaka, KDDI
2001/12/7/Page 45 CDMA RAKE 2001/12/7/Page 46 23 2001, by Hideo Okinaka, KDDI
6 2001/12/7/Page 47 A AC AC C B AC#2 BD AC#1 BD#1 AC#2 BD#1 AC#1 BD#1 AC#2 BD AC#1 D E 2001/12/7/Page 48 24 2001, by Hideo Okinaka, KDDI
A AE BD AE C BD D B BD AE E 2001/12/7/Page 49 Web 2001/12/7/Page 50 25 2001, by Hideo Okinaka, KDDI
Virtual Circuit X.25 Datagram - TCP/IP Internet 2001/12/7/Page 51 2 1 2 1 2 2 1 2 2 2 1 2 1 IP 1 1 1 2 1 IP 2001/12/7/Page 52 26 2001, by Hideo Okinaka, KDDI
How are you? A B Internet E-mail, WWW, VoIP... SMTP, HTTP, RTP... TCP, UDP... IP PPP, Ethernet... RLP, CSMA...... 2001/12/7/Page 53 7 2001/12/7/Page 54 27 2001, by Hideo Okinaka, KDDI
PacketOne A B BTS BSC C 2001/12/7/Page 55 PacektOne IP BTS BSC GW GW IP MSC HLR 2001/12/7/Page 56 28 2001, by Hideo Okinaka, KDDI
EZweb i J - WAPNTT J - HDML/WML C - HTML MML aukddi NTT J - 2001/12/7/Page 57 EZweb UP WML Encoder HDML/WML HDTP HDTP HTTP SSL HTTP SSL UDP UDP TCP TCP IP IP IP IP PPP RLP IEEE IEEE IEEE EZweb EZ 2001/12/7/Page 58 29 2001, by Hideo Okinaka, KDDI
i EZwebWAP2.0 i- HTML subset AL (HTTP+) SSL TL (DoCoMo proprietary) Radio Bearer (PDC-Packet) WAP2.0 xhtml-basic /WML HTTP TLS W-TCP IP Radio Bearer EZweb HDML/WML HDTP UDP IP Radio Bearer 2001/12/7/Page 59 EZweb@mail 500 100KB 6KB PNG PNGJPEG C-MIDISMAF SMAF vcardvcalender ToCcBcc ToCcBcc To ToCc 640byte 5 5,000 250 3MB 192 3,000 192 100KB 6KB PNG C-MIDISMAF vcardvcalender 30 30 3MB 50 2 au.net 250 i 64 3,000 PNGJPEG SMAF 30 J- 2001/12/7/Page 60 30 2001, by Hideo Okinaka, KDDI
8 2001/12/7/Page 61 Bleutooth Java AD/DA (IM) PLL DSPMPU 2001/12/7/Page 62 31 2001, by Hideo Okinaka, KDDI
2001/12/7/Page 63 JAVA Java Java 10KB 30KB 50KB 100KB ( ) Java BREW Java i JavaAPI API CLDC (KVM+ API) OS MIDP J- API CLDC (KVM+ API) OS MIDP KDDI API CLDC (KVM+ API) BREW OS MPU/DSP API(Application Program Interface) OS MIDP(Mobile Information Device Profile) CLDC Mobile CLDC(Connected. Limmited Device Configuration) Java KVM K Virtual Machine PDA VM 2001/12/7/Page 64 32 2001, by Hideo Okinaka, KDDI
9 2001/12/7/Page 65 70s 80s 90s 00s 2001 1990 CDMA2000, 1980 W-CDMA (UMTS) cdmaone GSM, PDC, D-AMPS AMPS, TACS, NMT, NTT Hi-Cap 2001/12/7/Page 66 33 2001, by Hideo Okinaka, KDDI
IMT-2000 TDD UTRA (TD-SCDMA) DECT FDD CDMA2000 UTRA(W-CDMA/UMTS) UWC-136 6 UTRA : Universal Terrestrial Radio Access UMTS : Universal Mobile Telecommunication Systems W-CDMA DECT : Digital Enhanced Cordless Telecommunications 2001/12/7/Page 67 Evolution 3 3 All IP Core?? 2 GPRS 2 D-AMPS 3 ANSI-41 cdmaone CDMA2000 1x UWC-136 CDMA2000 1xEV-DO CDMA2000 1xEV-DV GSM-MAP GSM EDGE PDC-MAP PDC W-CDMA (UTRA) HSDPA 2001/12/7/Page 68 34 2001, by Hideo Okinaka, KDDI
ITU-R WP8F 3GPP UTRAN (W-CDMA) + GERAN (GSM/EDGE) + GSM evolved CN + GPRS ARIB() CWTS() ETSI() T1() TIA() TTA() TTC() 3GPP2 cdma2000 + ANSI-41 evolved CN ITU-T 2001/12/7/Page 69 IMT-2000 ITU IMT-2000 MSS IMT-2000 IMT- PHS MSS IMT-2000 MSS (FDD) 2000 (FDD) 1895 1920 1980 2010 2025 2110 2170 2200 MHz 1919.6 IMT- 2000 IMT-2000 MSS MSS* MSS* * Region 2 1885 1980 2010 2025 2110 2160 21702200 MHz Broadcast DECT IMT-2000 IMT- MSS IMT-2000 MSS (TDD) (FDD) 2000 Auxiliary (FDD) 1880 1900 1920 1980 2010 2025 2110 2170 2200 MHz Un- A D B E F C Licensed A D B E F C PCS MSS Broadcast Auxiliary Reserve MSS 1850 1910 1930 1990 2025 2110 2160 2200 MHz 2001/12/7/Page 70 35 2001, by Hideo Okinaka, KDDI
ADSL CDMA2000 1xEV-DO CDMA2000 1xEV-DO CDMA2000 1x AT C/I MS AT C/I 38.4 kb/s ~ MS MS C/I ~2.457 Mb/s MS AT Access Terminal(AT) Access Point (AP) C/I Carrier to Interference Power Ratio 2001/12/7/Page 71 Mobile Station (MS): CDMA2000 W-CDMA CDMA2000 1xEV-DO 1.25 MHz cdmaone (IS-95B) 1.25 MHz CDMA2000 1x 1.25 MHz W-CDMA 5 MHz 2.4 M 153.6 k 64 k 14.4 k 153.6 k 64 k (153.6 k) 384 k (2M) 64 k (384 k) 600 kbps 125 kbps 220 kbps 1000 kbps 0.48 0.1 0.18 0.2 2001/12/7/Page 72 36 2001, by Hideo Okinaka, KDDI
www.kddi.com 2001/12/7/Page 73 37 2001, by Hideo Okinaka, KDDI