4G???????????

1
4G???????????

• ???? ??? ??
• ?? B09522034 ???
• B09522044 ???
• B09522048 ???

2
??4G?

• 4G?????????
• ????????????????
• ????????????????????????,??????????100Mbps,??
  ???(nomadic/local)????????1Gbps?

3
??4G?

• 4G???????????????,????????????????????????????????
  ??????,???????????????,??????????????,??????????4G
  ?????????,??????,4G???????????????????????????????
  ??(data)??,?????????,???????????(voice)??,????(IP)
  ?????????4G,????????????????????????????

4
??4G?

• 4G???????????????,?????????????
• 4G???????????????????????
• ????????(voice)??,????(IP)?

5
4G??????

• ??FP6(sixth framework program)?WWRF(wireless
  world research forum)???????4G??????????
• ???NTT DoCoMo??????ETRI????FuTURE??????4G????,????
  ???,???????????

6
???4G???????

• IEEE802??802.11n/??MIMO???????WLAN
• -????(gt100Mbps)?????(gt100m)
• -????????????11a?11g??
  

7
???4G???????

• 802.15/WPAN
• -802.15.3/UWB-?????(??20Mbps)?WPAN,????????,???
  ???
• -802.15.4/Zigbee-????,??????????,?????

8
???4G???????

• 802.16/WiMax
• -???????????????????
• -??????????1000?????? ????
• -??????
• -????????????150???

9
???4G???????

• 802.20/MBWA
• -???????????
• -???????????250???

10
???4G???????
11
????4G????

• ???NTT DoCoMo
• ???ETRI(Electronics and Telecommunications
  Research Institute)
• ??? FuTURE
• ???TW4G

12
???NTT DoCoMo

• 1999-?????????,?Hewlett-Packard????
• 2002-10???4G??????????
• 2004-6????4G?field trial
• 2005-??4G???????
• 2007-????

13
???ETRI

• MT(Mobile Telecommunication Research
  Division)?????
• 2002-1-254G????????
• ????????????????
• ??????????3D?????5.1??????????

14
??? FuTURE

• FuTURE????B3G???????
• FuTURE(20012003.08)
• FuTURE(2003.082005.12)
• FuTURE II (20062010)
• ?????????????????
• ??4G?????

15
???TW4G

• ??4G???????,???????essential lP,2004?11?5?TW4G(Twa
  in 4G)
• TW4G PMO-
• WG1?????
• WG2????
• WG3????
• WG4???????
• WG5????
• WG6????

16
??

• ????3G??????,??????3G??????1???,????????4G?????
  ????