Source: OFTA as of 2001

1
?????????????
??? ???? ?????
2
????????

• ??????
• 11???, 6????
• ??????
• ??????(77), ?????????
• ???(57)
• ????

3
????????(??)
4
????????(??)
???
Source OFTA as of 2001
5
?????????

• ??????????????????
• (???????9.6 kbps)
• ?2.5?????????????115 kbps
• ??????????????????
• ????????,????????144 kbps
• ????,???????? 384 kbps
• ??????,???????? 2 Mbps

6
????????/????

• ??????????????????????
• ????????
• ??????????
• ???

7
?????????
??
??? 384k / 2M
???? ???? ??(GPRS) 117K
???? ???? (HSCSD) 57.6k
?? 9.6k
????
IP ??
??

8
???????
video clip
photo
report
video clip
report
web
photo
video clip
web
photo
report
e-mail
video clip
report
web
e-mail
photo
video clip
web
photo
e-mail
report
10 ?
1 ??
10??
1??
0
????
9
????
??
2002/3
10
PDA

• PDA ???????????????,
• ?????????

2002/3
??
??(Bluetooth)
11
???

• ???????????????
• ????
• ????
• ???

12
????

13
???

• ?????? (My WAP Page)
• ????,????????????
• ?? CLI PIN PKI
• ??,???????????
• CRM ??
• ?????????
• ???????????

14
??
??
?

• ???????????????ARPU??
• ??????????,??????ARPU?????
• ??,???????????,??WAP?GPRS??????
• ??3G???????????
• ??????????
• ???3G?????(??????),?????????
• ?4G??????,????????3G???

• ????????? ARPU?????
• ???????????????, ??????????
• CSL ???????????,?? I DateU, Music Freer,???????
• ??????????,???????????
• ????????,??GPRS???????
• ?????????,?????3G??????????,????3G????1.5???1?
• ??????????3G????

15
????

• NTT DoCoMo ???????????????,
• ???????3G???
• ??????????,??CSL??3G???
• ????
• 2G???????????,??????
• ????????,??????

16
??