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3G !"
3G !"
3G !"
3G !"
3G !"
3G !"
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3G !"

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  • 1. H S D PA !"#$%&'()*+,-. !"#$%&'( !"# !"#$%&'()* HSDPA !" HSDPA High Speed Downlink Packet Access !"#$%&'( HSDPA WCDMA !"#$%&' WCDMA !"#$%&'()*+,-./ WCDMA !"#$%&'() !"# 14Mb/ !"#$%&''() *+ 3G !" 2004 !"#$%&'()17 75 WCDMA !"#$%&' NTT- GSM 26 !"# 60 3G/UMTS DoCoMo !"# 50 WCDMA ! !"#$ !" 1600 DoCoMo !" 3G !"# !"#$ WCDMA GSM !"#$%& HSDPA ! !"#$ Cingular HSDPA WCDMA !"#$%&' AT&T Wireless HSDPA !" ! !"#$%&3G(WCDMA) !" WCDMA/HSDPA !"#$%& 3G (WCDMA) !" !"# HSDPA !"#$%&'()* ! 3 !"#$%&'() HSDPA 1
  • 2. HSDPA-3G/WCDMA !"#$%&' Wi-Fi CDMA 2000 1x EV-DO !"#$%&'()*+,-WiMAX !"#$%&' !"# WCDMA !"#$%&'()*+HSDPA !"#$%&'()* HSDPA !" WCDMA !"# HSDPA ! WCDMA !"#$%&'() WCDMA !" 384Kbps 14Mbps !"#$% &'!"()*+, !"HSDPA !" WCDMA !"#$%& ' (HSDPA !"#$%&'()*+,- CAPEX !"#$%&'()* APRU !"#$ HSDPA 3G/WCDMA !"#$%&'()*+,'(-./0#12345 !"# !"# HSDPA !"#$%&' !"#$%&HSDPA !"#$%&'() !"#$%&' ADSL !" LAN !"# WLAN !"#$ !" !"#$#%& 3G !"#$%&'()*+ !"#$ !" #$%&'() 3D !"#$%&'( !"#$%&' ! 3G !"#$%&'( )*+ HSDPA !"#$%&' !"#$%&'()*+,-./01234567&89:;< !"#$ !"#$%&' HSDPA !"#$%&HSDPA !"#$%&'()*#+,- !"#$%&'()* !"#$%&'(#$)*+,-+&./#$)*+,0 !"#$ !"#$ !"# !"# dmop jjp pjp pjp Od Pd 2 !"#$ !%&'
  • 3. HSDPA !"#$%&'() 2006 HSDPA !"#$% !"#$ 14Mbps ! !"#$ PC !"HSDPA !"#$%&' HSDPA !"#$%&'()*+,-./ HSDPA !"#$%&'()*+ !"#$ !"#$%&'()*+,-. HSDPA !"#$%&'()*+,-./ !"# !"#$% !"#$%&' !" !" HSDPA !"#$% !"#$%&'()*+,,-. !"# WCDMA !"#$%& HSDPA !" !"#$%&'()*+, !"#$%& !"#$ !" HSDPA ! !" !"#$%&'()*+,- !"#$% ! "#$HSDPA !"#$% !"#$%&'()* HSDPA !"#$%&'()*+ !"#$%&'( HSDPA PC !"#$%&'( !" 3. 6Mbps !" 384Kbps !"!#$ HSDPA !" !"#$% WCDMA !"#$%& !"#$ !"# HSDPA !"#$ !" !"#$%& WCDMA HSDPA !"#$%&' !"#$ 11 HSDPA ! Mb/ !"#$%&'()*+,-./ ! 14 Mb/ !"#$ !"#$ WCDMA 2004 6 !"#$%HSDPA ! !"#$%&'()HSDPA !"#$%& ! 2004 10 !"##$%&'()* (PT Expo) !"#$% HSDPA !"#$ !"#$%& 4.9 Mb/ !"#$%&'()*+,-./01234 !"#$%& HSDPA !"#$%&'(3GSM ! ! 3
  • 4. HSDPA HSDPA !" ! HSDPA !"#$%&'( !"#$ !WCDMA !"#$!%&3G !"#$ ! HSDPA !"#$% !" !"#$%&'()*+,-.HSDPA WCDMA HSDPA !"#$% !"# !" 2004 Cingular UMTS HSDPA ! !"# !"#$%&'()*'+,-. ! WCDMA !"#$% HSDPA : RNC !"#$ !" 2000 !"# WCDMA (RBS) !"#$%&' HSDPA: !"#$%&'()*$% QPSK 16QAM !"# ! RBS !"#$%&'( HSDPA !" HSDPA WCDMA !" 3GPP R5 !" HSDPA WCDMA !"#$%&' 14Mb/ !"# 2 3 !"# 4
  • 5. HSDPA !" !"# 3GPP R5 WCDMA !" !"#$%&'()*+,- HS-DSCH !"#$%&'( !"#$ %&'()*+ !"#$%&'()*+, -. ! 3GPP R99 !QPSK !"#$%&', QPSK HS-DSCH !" 16QAM !"#$%&'()*+,- !"#$%& #(TTI) !""# !"#$% &2 !"#$%&'( !"##$%& !" RTT , !"#$%&'()* !"# !"#$%&'()*+,-./0123456789:;< !"#$%!"&'()*+,-./ !"#$%&'()*+ !"#$% &'()*+,- ! !"#$%&'(%)*+,-./(0123425 !" !"#$%&'()*"+, !"#$%&'() !"#$%&'()*+,-.#/0 !"#$%& !"#$%&' !"#$%&'()(Fast Hybrid ARQ) !"#$% !"#$%&'()%& !"#$ % !"#$ 5
  • 6. HSDPA !"#$%&'()*+,-."/01 !"#$%&'() !"#$%! !"#$% !" 3G HSDPA 3G !"#$%&'()*+,-./ !"#$%&'( !"#$% 3G !"#$%&' !"#$%&'() 6

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