第七章 第三代移动通信系统及增强技术
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7.1 7.2 IS-95 7.3 CDMA2000 1x 7.4 WCDMA7.5 TD-SCDMA7.6 CDMA2000 1x EVDo7.7 HSDPA
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7.1
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IMT-2000IMT-2000 2000MHz2000International Mobile Telecom SystemIMT-20003G2Mbps
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IMT-2000
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IMT-2000 144kbps 384kbps 2Mbps
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IMT-2000
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IMT-2000IMT-20001991TG8/1FPLMTS 1996FPLMTSIMT-2000 1997IMT-2000 19986ITU10 199911IMT-2000
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IMT-2000()20005-ITU-RIMT-2000M.1457 --TIAcdma2000 --ETSIWCDMA --CATT TD-SCDMA
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IMT-2000
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IMT-2000
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3G3GITU-RM.8163G
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3G
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3G
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WCR-92
1850
1900
1950
2000
2050
2100
2150
2200
2250
PCS
MSS
MSS
MSS
IMT-2000
PHS
MSS
MSS=Mobile Satellite Service
MHz
MSS
IMT-2000
UMTS
IMT-2000
MSS
IMT-2000
IMT-2000
MSS
MSS
IMT-2000
MSS
UMTS
MSS
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ITU2000WRC2000WRC-92 806960 MHz 17101885 MHz 25002690 MHz
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3GIP
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IS-95 is-95
iS-95 BIS-95 ACDMAcdmaOne
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IS-95 A1989 QualcommCDMA1993 TIA CDMAIS-951995 IS-95A
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IS-95 B
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IS-95 B IS-96B
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IS-95
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IS-9571
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IS-951231/29 Walsh8-4 AWalsh QPSK
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18-4a IS-95
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28-4b IS-95
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3
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Description of the businessDescription of the products
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IS-95 g0 = (111101011) g1 = (101110001)0 c0c18-5 IS-95r=1/2k=9
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0n = /
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PN
QPSKPN2,IQ 01+1-1
215-114002153276801
1.2288McpsWalsh
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QPSK8-4c IS-95 8-6 IS-95QPSK
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Ts = 203.45 lnsPN IQ
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:64
:PN2: 19.2ksps
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242-1 1.2288Mcps
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42242422 8-9
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0PN
2s)
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00
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26.66 ms32 bit80 ms96 bit2 s
/
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Walsh1.2 kbps2.4 ksps4.8 ksps4.8ksps26.66 ms1.2288 Mcps Walsh2
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7
20 ms 10ms 80ms 4 80ms 9.6kbps4.8kbps
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4.8kbps
9.6 ksps 19.2 ksps 2416384 20ms Walsh2
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20ms
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WalshQPSK
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CRC
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19.2 ksps 2416384 20 ms
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64:119.2ksps24:119.2ksps800Hz
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032i
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IS-95
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242-1PN 8-13
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PNAPNT
PNAnPNTm42
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4.8kbps 9.64.82.41.2kbps 20ms1/3964PNAOQPSK
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a
8-14
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b 8-14
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OQPSKc OQPSK8-14
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1 643
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8-15 IS-95r =1/3K = 9
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6464 646Walsh 664WalshWalsh
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64 6c0 c1 c2 c3 c4 c5 cj 01 c0 6 c5 Walsh WalshiWalsh
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8-17
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PN 1.2288Mcps Walsh64
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OQPSK
IQPN
OQPSK 8-18 OQPSK
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OQPSKOQPSK
0
QPSK 8-19 OQPSK
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CDMA 2000 10-2 CDMA2000
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CDMA2000
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CDMA2000 CDMA
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MAC QoSQoS LAC
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LACMSBS
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Spreading RateSRPN
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SR1SR3 SR1 SR3SR1 SR3 10-10 SR1SR3
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Radio ConfigurationRC RC cdam2000RC1RC9 RC1RC6 RC1RC2IS-95
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CDMA2000RCBSRC1373RCRCBSRC245689RC2BSRC1RC45BSRC3RC689BSRC7BSFLRC12RC345
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CDMA2000RC MSRC1353RCRCMSRC246RC2MSRC1RC4MSRC3RC6MSRC5MSRLRC12RC34
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MACLAC
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CDMA2000 1x
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CDMA2000 1x WalshTurbo
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CDMA2000 1x Walshquasi-orthogonal functionQOF10-11 CDMA2000 1x
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CDMA2000 1xCDMA2000CRCFEC
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(CRC) CRC16121086
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16CRC10-12 16
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CDMA2000 1xFEC
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CDMA2000 1x F-QPCHF-CPCCH 9 1/21/4 1/21/31/4
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g0=765g1= 671g2=513 g3=473K = 9, Rate 1/4 10-13 K = 9r =1/4
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K = 9, Rate 1/2 g0=753 g1=56110-14 K = 9r =1/2
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TurboTurboCDMA2000 1/21/31/41/5CDMA2000 1x1/21/4
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RNturboNturbo/R + 6/R
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10-15 CDMA2000Turbo
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RC1RC2F-BCCHF-CACHF-CCCHRC3RC5i i i = 0N-1 x ymm J
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CDMA2000 1x CDMA2000 1xPNPNWalshIS-95
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Walsh 1CDMA2000 1xWalsh128Walsh
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Walsh 2
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Walsh QOFsignWalshrotQOF
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10-16 QOF
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90-Q+jI
WALSH
Q
QOFsign
I
WALSHrot
I
Q
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CDMA2000 1xQOF256
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CDMA2000 1x CDMA2000 OTDOrthogonal Transmission Diversity STSSpace Time Spreading CDMA2000 1x
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WalshWalshOTD10
10-17
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Walsh
W1W2Walsh
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WalshSTS
10-18
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W1W2Walsh STSWalshOTDSTSOTDSTSOTD
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CDMA2000 1x()IS-95IS-95F-PICHF-SYNCHF-PCHF-FCHF-SCCH IQ0
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F-PICHF-TDPICH F-APICHF-ATDPICHF-APICHF-ATDPICH
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MSBSPNMSMS
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IS-950WalshQPSKI10-19 F-PICH
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CDMAPN0511PNPN CDMA2000 1x64
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F-SYNCHPN IS-95 F-SYNCH1200bpsQPSK
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MSBSPNMSFLMS
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F-PCH F-PCHF-PCH
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F-PCH9.6kbps4.8kbpsF-PCHF-PCHQPSK
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overhead
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CDMA2000F-PCH
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F-BCCH
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F-BCCH19.2 kbps9.6 kbps4.8 kbpsF-BCCH40 ms40 ms80 ms160 msF-BCCHF-BCCH76874416CRC8F-BCCHK91/21/415363072
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F-BCCH10-20 F-BCCHR=1/2R=1/2 R=1/4
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F-QPCHOOK
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BSMSF-CCCHF-PCHF-CCCHF-PCHMSF-PCHMS
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F-QPCH2.4kbps4.8kbps4.8kbps9.6kbpsF-QPCH310-21 F-QPCH
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QPCH80msPIPaging Indicators PIMSF-CCCHF-PCHBSMSPIONMSPIOFFMSBIBroadcast Indicators BI1QPCHMSF-CCCH
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BSF-CCCHF-QPCHBIONOFFCCIConfiguration Change Indicators CCI1QPCHBSBSCCIONMS
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F-QPCH10-22 F-QPCH
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IS-9580msF-PCHCDMA2000 1xF-QPCHF-QPCHF-CCCH/F-PCH100msF-QPCHF-PCH/F-CCCH80ms F-QPCHF-PCH/F-CCCH
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F-CPCCHR-CCCHR-EACH
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F-CPCCHIQ9.6kbps800 bps400 bps200 bps20ms1684F-CPCCH2N02N1IQ
CDMA2000 1xIQ
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10-23 F-CPCCH
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F-CACHF-CACHR-CCCH
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F-CACH9.6kbps5msF-CACHQPSKF-CACH1/21/496192
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F-CACHR=1/2R=1/410-24 F-CACHR=1/2
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F-CCCHF-CCCH9.6 kbps19.2 kbps38.4 kbps20 ms10 ms5 ms1/21/4F-CCCH
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F-CCCHR=1/2R=1/4
10-25 F-CCCH
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F-DCCHCDMA2000
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F-DCCHF-SCHF-FCHF-DCCH
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F-DCCH9.6kbps14.4kbpsF-DCCHFRAME_OFFSETRC3RC4RC5F-DCCH RC4 RC3
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10-26 F-DCCHRC310-27 F-DCCHRC5
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F-FCHMS
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CDMA2000 1xF-FCHRC1RC5RC1RC2IS-95 AIS-95 B20msRC3RC5520msF-FCH
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F-FCHRCF-FCHRC19.64.82.41.2kbpsRC2RC514.47.23.61.8kbpsRC3RC49.64.82.71.5kbps
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EmaxF-FCH R RmaxF-FCHF-FCHF-DCCH
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10-28~29F-SCH5msF-FCHn20msF-FCHn1RC3RC4F-FCH16172RC5F-FCH21268TurboF-FCHW10-30
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F-FCH/F-SCH 1RC3F-FCHRC1RC2F-FCHIS-95RC4RC310-28 F-FCH/F-SCHRC3
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10-29 F-FCH/F-SCHRC5 F-FCH/F-SCH 2
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F-FCH/F-SCH10-30 F-FCH/F-SCH
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F-SCH
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CDMA20001xF-SCHRC3RC510-2810-30F-SCHF-FCHTurboF-SCHWalshWalshF-SCH2F-SCH F-SCH204080msF-SCHF-SCH1.25ms
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F-SCHRCF-SCH
RCRC319.2Kbps~153.6KbpsRC419.2Kbps~307.2KbpsRC528.8Kbps~230.4Kbps
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/F-SCHWalshF-SCHF-SCHF-SCHTime Slice
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F-SCCHRC1RC2IS-957F-SCCHF-SCCH20ms F-SCCH1F-FCH7F-SCCH (1+7) 9.614.4Kbps = 76.8115.2Kbps
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CDMA2000 1xQPSKPNWalsh
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10-31
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PAR CDMA2000QPSKIQIS-95
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10-32
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OTDIQYI2Q2WalshQOFsign(WalshrotQinIinEnableWalshQOFsign-Qin + jIin)WalshrotQinIinEnable(+ +)(+ - )(+ +)(+ - )++++++10-33 OTD -Q + jIin)YXX
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STS 10-34 STS
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CDMA2000 1x RC1RC410-35 CDMA2000 1x
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CDMA2000 1x Turbo
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N
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CDMA2000 1x1/31/21/4
g0=557g1=663g2=71110-36 K = 9r =1/3
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RC1RC2IS-95 3218
RC3~RC3RC1RC2CDMA
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CDMA2000 1XRC1RC2Walsh64RC3RC4Walsh
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CDMA2000 1x
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R-PICHR-PICHRC3RC4R-PICH R-EACHR-CCCHRC3RC4
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BSMSR-EACHR-CCCHRC3RC4R-DCCHR-FCHGating
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R-PICH10-37 R-PICH
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R-ACHR-ACHR-ACHIS-95
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R-EACHF-CCCHF-CCCH32R-EACHR-EACH1F-CACHR-EACH3Basic Access ModePower Controlled Access ModeReservation Access Mode
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R-EACHheader 10-38 R-EACH
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R-CCCHBSF-CCCH32R-CCCHR-CCCH F-CPCCH R-EACHF-CACH
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10-39 R-EACHR-CCCH
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R-DCCH1R-DCCHR-DCCH520msR-DCCHR-DCCHR-PICHRC3RC4R-DCCH
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10-41 R-DCCHRC4 10-40 R-DCCHRC3
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R-FCH1R-FCHR-FCHIS-95RC1RC220msRC3RC4R-FCH64Walsh520msRC3RC4R-FCHRC1RC2RC1RC2R-FCHR-PICHRC3R-FCHRC4
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R-FCHR-SCH n20ms5msR-FCHR-FCHn116172 10-42 R-FCH/R-SCHRC3
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R-SCHRC3RC42R-SCHR-SCH RC3153.6Kbps307.2KbpsRC4230.4KbpsR-SCHWalsh R-SCH20ms4080ms10-42 /R-SCH
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R-SCCHRC1RC2IS-957R-SCCHR-SCCH20msF-SCCHR-SCCHR-FCH1R-FCH7R-SCCH76.8115.2Kbps
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CDMA2000 1x 0Hybrid Phase Shift KeyingHPSK
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10-43 CDMA2000 1x
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WCDMADS-CDMA5MHz 3.84Mchip/sFDDTDD
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WCDMA
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11.2 WCDMA
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WCDMAWCDMA(Access Stratum)(Non-Access Stratum)WCDMAOSI :(L1)(L2)(L3)
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WCDMAARQ(QoS)
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WCDMAWCDMAMACRLCL3PDCPBMC
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11.3 WCDMA11.1
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WCDMAMAC , RACHFACHDSCHCPCHBCHPCHDCH
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WCDMAMACRLCBCCHPCCHCCCHDCCHSHCCHDTCHCTCH
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.
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RACH / UE
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1538400chips10ms2560chips
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DPDCHDPCCHDPDCHDPCCHI/Q DPDCHDCH01DPDCH DPCCHTPCFBITFCI
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11.3 DPDCH/DPCCH
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PRACH ALOHA PRACH UE PCPCHDSMA-CD Digital Sense Multiple Access-Collision DetectionRACH
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DPCH11.4 DPCH
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CPICH 30 kbpsSF=256/ CPICHCPICH P-CPICHSCHCCPCHAICHPICH AP-AICHCD/CA-ICHCSICHPCHS-CCPCHP-CPICHFACHS-CCPCHDPCH
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CCPCHP-CCPCH S-CCPCHP-CCPCH30kbpsSF=256 BCH TPCTFCI 256 chipsSCH SCH S-CCPCHFACHPCH TFCI
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SCH SCHSCH PDSCH DSCH PICH SF=256 PI
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WCDMA
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WCDMA/OVSF
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11.6 OVSF
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224224 218 gold
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11.7
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11.8
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DPDCH/DPCCHPRACHPCPCH 11.9
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PRACHPCPCHDPDCHDPCCH
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11.10
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WCDMA3.84 Mcps QPSK
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7.5
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TD-SCDMA1 TDDCDMATDMATDD
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TD-SCDMA(2)
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TD-SCDMA3TD-SCDMA TD-SCDMATD-SCDMA
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TD-SCDMA4 CDMA1/85sGPS
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TD-SCDMA5CDMA
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TD-SCDMA6DCA
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TD-SCDMA7BSCBSC
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cdma2000 1xEV-DO1 cdma2000 1x EV-DO2.4Mbps153.6Kbpscdma2000 1x EV-DOIS-95cdma2000 1x1x EV-DOcdma 2000 1x
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cdma2000 1xEV-DO21x EV-DO
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HSDPA WCDMAHSDPA10MbpsHSDPAHS-DSCH AMCHARQFCSMIMO
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