(T. 570 4124, jhpark@kisdi.re.kr) 1. 1999 2 NTT-DoCoMo i-mode. i-mode,,,. 2000 11 i- mode 1,541, 3. 2000 1,767, 2. [ 1] : NIKKEI COMMUNICATIONS 2000. 9. 18 2001-1-16 59
[ 1], < 1> 2000 11. < 1> (2000 11 ) 2000. 11 2000. 10( ) i-mode 1,373,000 15,410,000 14,037,000 NTT EZweb 355,000 4,578,200 4,222,700 AU Group(3,788,900) TU- KA Group(789,300) J- sky 428,000 3,968,200 3,540,100 J-PHONE Group 2,156,600 23,956,400 21,799,800 < 2>,, JAVA. < 2> Java, APS '99 2 i-mode. i-mode 167 312 325. 2000 3 7,000 NTT DoCoMo Java. 2000 Javai-mode., NTT '99 3 DoCoMo,,, '99 9 SAP NTTCom ASP,, Windows CE ASP '99 10 NTT DoCoMo,, 2000, ASP, 2000 2, '99 11 2000 4 NTT ASP, i-mode 60
'99 11, '99 11, i-mode '99 12 i-mode EZweb. IDO 7., NTT DoCoMo J-Phone '99 3 IC NTT DoCoMo, NTT,,,. 2001 GPS NTT DoCoMo, GPS Navi. 2000 1 ( Navie ) 2000 2 i-mode WAP Balti- more Telepathy 2000 2, WAP. 2000 2 NTT DoCoMo, i-mode P5020i. 2000 3 i-mode, : NIKKEI COMMUNICATIONS 2000. 4. 3 i-mode,. 1),. 6 }98 1,694 11%. 5 2 1) Yankee Group(Washington Post ) 2001-1-16 61
,. 2001 3 3,800, 2000 9 2 PC. 2) 2003 4,000. [ 2] ( : ) : (2001 ) 2..NTT DoCoMo NTT i-mode }99 2 22. 2), 2000. 11. 3 62
[ 3] i- mode i-mode WAP UP HIML G HIML WAE(WML) HDML HTTP TCP/UDP IP PPP, Ethernet Gateway ALP TLP PDC-P( ) WSP WIP UDP IP WDP PPP HDTP UDP IP PPP PSTN, LAN DoCoMo *ALP : Application Layer Protocol, *TLP : Transport Layer Protocol PDC, cdmaone, PHS cdmaone, PDC i-mode 2000 11 1,541 1 5,000 2, 50 ([ 4] ). 2000 11 i-mode NTT 46%, 30% NTT. [ 4] i- mode ( : ) 2001-1-16 63
< 3> NTT 2000. 10 2000. 11 (A) 33,101,000 33,561,000 i-mode(b) 14,037,000 15,410,000 i-mode/ (B/A) 42.4% 45.9% ( ) 67 i-mode 13 : TCA, America s Network(2000. 3. 1) [ 5] NTT (2000. 10 ) 50 14% 60 10 6% 3% 40 20% 20 35% 30 22% [ 6] i-mode i-mode (PDC) i-mode NTT DoCoMo (Do-Pa), (IP). i-mode,,,,,. 64
[ 6] i- mode < 4> i- mode, 140. (Mobile Banking) (Ticket Booking) (E-Mail) (Mobile Transaction) (Entertainment) (Data Base),,,. JAL, JTB 20 500 PC PDA. docomo. ne. jp I-mode,.,,,, FM,,, Bandai, PhotoNet 30,,,,,, 2001-1-16 65
NTT DoCoMo i-mode.,. i-mode (packet-based charging). 300 1 (=128) 0.3. < 6> 10 40. < 5> i- mode 300 : 200 : 100 117 50,000 128byte(1 ) = 390.625( ) 391 391 0.3 = 117.3 ( ) 117 417, site () < 6> i-mode 10 ~ 20 20 ~ 40 20 ~ 30 20 ~ 30 20 ~ 30 20 ~ 30 10 ~ 20 0.9 /30 28.8Kbps 3).,. i-mode ( ) 3) : PDC-P 66
HTML C-HTML. 2000 3 4) 386, 5) 500 7,428. NTT DoCoMo (CP) (billing) 6).,. [ 7] i- Mode ( 1) 4) NTT Potal top entry 5) URL. CP, URL 6), 91% CP 9% NTT 2001-1-16 67
( 2), i-mode. NTT DoCoMoi-mode,.. NTT DoCoMo (Java). NTT DoCoMo i-mode 3 IMT-2000. IMT-2000 2G, i-mode. NTT DoCoMo 2000 6 IMT-2000 W-CDMA3G 2001 1., Symbian EPOC 68-68 -
. [ 8] i- mode NTT WAP 2000 2 WAP JRA(). NTT WAP i-mode. < 7> NTT DoCoMo i- mode 1999/2 ( ) i-mode Intellisync Anywhere ( ) 19993 ( ) EPOC OS EPOC OS 1999/3 i-mode Java, Jini, Java Card ( ) 1999/3 ( ) 1999/6 ( ) Palm OS 1999/6 NTT ( ) ISP - 69-2001-1-16 69
NTT i-mode IMT-2000., NTT. W-CDMA (Windows-CE), (Java), 3COM(PalmOS), Symbian(EPOC), IBM( ).. NTT DoCoMo i-mode IDO, Japan-Telecom (churn). TU-KA Group 1999 11 25 EZweb EZweb 9.6Kbps.,. J-Phone 1999 12 10 J-Sky, request replay 2. J-Sky Wave 3,000 J-Sky Mail 9.6Kbps. 3 2000. NTT,. : [1], /, KISDI, 2000. 12 70-70 -