第七章 第三代移动通信系统及增强技术

Click here to load reader

download 第七章 第三代移动通信系统及增强技术

of 240

description

第七章 第三代移动通信系统及增强技术. 7.1 概述. 7.2 IS-95. 7.3 CDMA2000 1x. 7.4 WCDMA. 7.5 TD-SCDMA. 7.6 CDMA2000 1x EVDo. 7.7 HSDPA. 概述. 7.1. IMT-2000 的主要目标和要求特点. IMT-2000– 意指工作在 2000MHz 频段并在 2000 年 左右投入商用的国际移动通信系统( International Mobile Telecom System ),它既包括地面通信系统也包括卫星通信系统。 - PowerPoint PPT Presentation

Transcript of 第七章 第三代移动通信系统及增强技术

  • 7.1 7.2 IS-95 7.3 CDMA2000 1x 7.4 WCDMA7.5 TD-SCDMA7.6 CDMA2000 1x EVDo7.7 HSDPA

  • 7.1

  • IMT-2000IMT-2000 2000MHz2000International Mobile Telecom SystemIMT-20003G2Mbps

  • IMT-2000

  • IMT-2000 144kbps 384kbps 2Mbps

  • IMT-2000

  • IMT-2000IMT-20001991TG8/1FPLMTS 1996FPLMTSIMT-2000 1997IMT-2000 19986ITU10 199911IMT-2000

  • IMT-2000()20005-ITU-RIMT-2000M.1457 --TIAcdma2000 --ETSIWCDMA --CATT TD-SCDMA

  • IMT-2000

  • IMT-2000

  • 3G3GITU-RM.8163G

  • 3G

  • 3G

  • 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

  • ITU2000WRC2000WRC-92 806960 MHz 17101885 MHz 25002690 MHz

  • 3GIP

  • IS-95 is-95

    iS-95 BIS-95 ACDMAcdmaOne

  • IS-95 A1989 QualcommCDMA1993 TIA CDMAIS-951995 IS-95A

  • IS-95 B

  • IS-95 B IS-96B

  • IS-95

  • IS-9571

  • IS-951231/29 Walsh8-4 AWalsh QPSK

  • 18-4a IS-95

  • 28-4b IS-95

  • 3

  • Description of the businessDescription of the products

  • IS-95 g0 = (111101011) g1 = (101110001)0 c0c18-5 IS-95r=1/2k=9

  • 0n = /

  • PN

    QPSKPN2,IQ 01+1-1

    215-114002153276801

    1.2288McpsWalsh

  • QPSK8-4c IS-95 8-6 IS-95QPSK

  • Ts = 203.45 lnsPN IQ

  • :64

    :PN2: 19.2ksps

  • 242-1 1.2288Mcps

  • 42242422 8-9

  • 0PN

    2s)

  • 00

  • 26.66 ms32 bit80 ms96 bit2 s

    /

  • Walsh1.2 kbps2.4 ksps4.8 ksps4.8ksps26.66 ms1.2288 Mcps Walsh2

  • 7

    20 ms 10ms 80ms 4 80ms 9.6kbps4.8kbps

  • 4.8kbps

    9.6 ksps 19.2 ksps 2416384 20ms Walsh2

  • 20ms

  • WalshQPSK

  • CRC

  • 19.2 ksps 2416384 20 ms

  • 64:119.2ksps24:119.2ksps800Hz

  • 032i

  • IS-95

  • 242-1PN 8-13

  • PNAPNT

    PNAnPNTm42

  • 4.8kbps 9.64.82.41.2kbps 20ms1/3964PNAOQPSK

  • a

    8-14

  • b 8-14

  • OQPSKc OQPSK8-14

  • 1 643

  • 8-15 IS-95r =1/3K = 9

  • 6464 646Walsh 664WalshWalsh

  • 64 6c0 c1 c2 c3 c4 c5 cj 01 c0 6 c5 Walsh WalshiWalsh

  • 8-17

  • PN 1.2288Mcps Walsh64

  • OQPSK

    IQPN

    OQPSK 8-18 OQPSK

  • OQPSKOQPSK

    0

    QPSK 8-19 OQPSK

  • CDMA 2000 10-2 CDMA2000

  • CDMA2000

  • CDMA2000 CDMA

  • MAC QoSQoS LAC

  • LACMSBS

  • Spreading RateSRPN

  • SR1SR3 SR1 SR3SR1 SR3 10-10 SR1SR3

  • Radio ConfigurationRC RC cdam2000RC1RC9 RC1RC6 RC1RC2IS-95

  • CDMA2000RCBSRC1373RCRCBSRC245689RC2BSRC1RC45BSRC3RC689BSRC7BSFLRC12RC345

  • CDMA2000RC MSRC1353RCRCMSRC246RC2MSRC1RC4MSRC3RC6MSRC5MSRLRC12RC34

  • MACLAC

  • CDMA2000 1x

  • CDMA2000 1x WalshTurbo

  • CDMA2000 1x Walshquasi-orthogonal functionQOF10-11 CDMA2000 1x

  • CDMA2000 1xCDMA2000CRCFEC

  • (CRC) CRC16121086

  • 16CRC10-12 16

  • (
  • CDMA2000 1xFEC

  • CDMA2000 1x F-QPCHF-CPCCH 9 1/21/4 1/21/31/4

  • g0=765g1= 671g2=513 g3=473K = 9, Rate 1/4 10-13 K = 9r =1/4

  • K = 9, Rate 1/2 g0=753 g1=56110-14 K = 9r =1/2

  • TurboTurboCDMA2000 1/21/31/41/5CDMA2000 1x1/21/4

  • RNturboNturbo/R + 6/R

  • 10-15 CDMA2000Turbo

  • RC1RC2F-BCCHF-CACHF-CCCHRC3RC5i i i = 0N-1 x ymm J

  • CDMA2000 1x CDMA2000 1xPNPNWalshIS-95

  • Walsh 1CDMA2000 1xWalsh128Walsh

  • Walsh 2

  • Walsh QOFsignWalshrotQOF

  • 10-16 QOF

  • 90-Q+jI

    WALSH

    Q

    QOFsign

    I

    WALSHrot

    I

    Q

  • CDMA2000 1xQOF256

  • CDMA2000 1x CDMA2000 OTDOrthogonal Transmission Diversity STSSpace Time Spreading CDMA2000 1x

  • WalshWalshOTD10

    10-17

  • Walsh

    W1W2Walsh

  • WalshSTS

    10-18

  • W1W2Walsh STSWalshOTDSTSOTDSTSOTD

  • CDMA2000 1x()IS-95IS-95F-PICHF-SYNCHF-PCHF-FCHF-SCCH IQ0

  • F-PICHF-TDPICH F-APICHF-ATDPICHF-APICHF-ATDPICH

  • MSBSPNMSMS

  • IS-950WalshQPSKI10-19 F-PICH

  • CDMAPN0511PNPN CDMA2000 1x64

  • F-SYNCHPN IS-95 F-SYNCH1200bpsQPSK

  • MSBSPNMSFLMS

  • F-PCH F-PCHF-PCH

  • F-PCH9.6kbps4.8kbpsF-PCHF-PCHQPSK

  • overhead

  • CDMA2000F-PCH

  • F-BCCH

  • F-BCCH19.2 kbps9.6 kbps4.8 kbpsF-BCCH40 ms40 ms80 ms160 msF-BCCHF-BCCH76874416CRC8F-BCCHK91/21/415363072

  • F-BCCH10-20 F-BCCHR=1/2R=1/2 R=1/4

  • F-QPCHOOK

  • BSMSF-CCCHF-PCHF-CCCHF-PCHMSF-PCHMS

  • F-QPCH2.4kbps4.8kbps4.8kbps9.6kbpsF-QPCH310-21 F-QPCH

  • QPCH80msPIPaging Indicators PIMSF-CCCHF-PCHBSMSPIONMSPIOFFMSBIBroadcast Indicators BI1QPCHMSF-CCCH

  • BSF-CCCHF-QPCHBIONOFFCCIConfiguration Change Indicators CCI1QPCHBSBSCCIONMS

  • F-QPCH10-22 F-QPCH

  • IS-9580msF-PCHCDMA2000 1xF-QPCHF-QPCHF-CCCH/F-PCH100msF-QPCHF-PCH/F-CCCH80ms F-QPCHF-PCH/F-CCCH

  • F-CPCCHR-CCCHR-EACH

  • F-CPCCHIQ9.6kbps800 bps400 bps200 bps20ms1684F-CPCCH2N02N1IQ

    CDMA2000 1xIQ

  • 10-23 F-CPCCH

  • F-CACHF-CACHR-CCCH

  • F-CACH9.6kbps5msF-CACHQPSKF-CACH1/21/496192

  • F-CACHR=1/2R=1/410-24 F-CACHR=1/2

  • F-CCCHF-CCCH9.6 kbps19.2 kbps38.4 kbps20 ms10 ms5 ms1/21/4F-CCCH

  • F-CCCHR=1/2R=1/4

    10-25 F-CCCH

  • F-DCCHCDMA2000

  • F-DCCHF-SCHF-FCHF-DCCH

  • F-DCCH9.6kbps14.4kbpsF-DCCHFRAME_OFFSETRC3RC4RC5F-DCCH RC4 RC3

  • 10-26 F-DCCHRC310-27 F-DCCHRC5

  • F-FCHMS

  • CDMA2000 1xF-FCHRC1RC5RC1RC2IS-95 AIS-95 B20msRC3RC5520msF-FCH

  • F-FCHRCF-FCHRC19.64.82.41.2kbpsRC2RC514.47.23.61.8kbpsRC3RC49.64.82.71.5kbps

  • EmaxF-FCH R RmaxF-FCHF-FCHF-DCCH

  • 10-28~29F-SCH5msF-FCHn20msF-FCHn1RC3RC4F-FCH16172RC5F-FCH21268TurboF-FCHW10-30

  • F-FCH/F-SCH 1RC3F-FCHRC1RC2F-FCHIS-95RC4RC310-28 F-FCH/F-SCHRC3

  • 10-29 F-FCH/F-SCHRC5 F-FCH/F-SCH 2

  • F-FCH/F-SCH10-30 F-FCH/F-SCH

  • F-SCH

  • CDMA20001xF-SCHRC3RC510-2810-30F-SCHF-FCHTurboF-SCHWalshWalshF-SCH2F-SCH F-SCH204080msF-SCHF-SCH1.25ms

  • F-SCHRCF-SCH

    RCRC319.2Kbps~153.6KbpsRC419.2Kbps~307.2KbpsRC528.8Kbps~230.4Kbps

  • /F-SCHWalshF-SCHF-SCHF-SCHTime Slice

  • F-SCCHRC1RC2IS-957F-SCCHF-SCCH20ms F-SCCH1F-FCH7F-SCCH (1+7) 9.614.4Kbps = 76.8115.2Kbps

  • CDMA2000 1xQPSKPNWalsh

  • 10-31

  • PAR CDMA2000QPSKIQIS-95

  • 10-32

  • OTDIQYI2Q2WalshQOFsign(WalshrotQinIinEnableWalshQOFsign-Qin + jIin)WalshrotQinIinEnable(+ +)(+ - )(+ +)(+ - )++++++10-33 OTD -Q + jIin)YXX

  • STS 10-34 STS

  • CDMA2000 1x RC1RC410-35 CDMA2000 1x

  • CDMA2000 1x Turbo

  • N

  • CDMA2000 1x1/31/21/4

    g0=557g1=663g2=71110-36 K = 9r =1/3

  • RC1RC2IS-95 3218

    RC3~RC3RC1RC2CDMA

  • CDMA2000 1XRC1RC2Walsh64RC3RC4Walsh

  • CDMA2000 1x

  • R-PICHR-PICHRC3RC4R-PICH R-EACHR-CCCHRC3RC4

  • BSMSR-EACHR-CCCHRC3RC4R-DCCHR-FCHGating

  • R-PICH10-37 R-PICH

  • R-ACHR-ACHR-ACHIS-95

  • R-EACHF-CCCHF-CCCH32R-EACHR-EACH1F-CACHR-EACH3Basic Access ModePower Controlled Access ModeReservation Access Mode

  • R-EACHheader 10-38 R-EACH

  • R-CCCHBSF-CCCH32R-CCCHR-CCCH F-CPCCH R-EACHF-CACH

  • 10-39 R-EACHR-CCCH

  • R-DCCH1R-DCCHR-DCCH520msR-DCCHR-DCCHR-PICHRC3RC4R-DCCH

  • 10-41 R-DCCHRC4 10-40 R-DCCHRC3

  • R-FCH1R-FCHR-FCHIS-95RC1RC220msRC3RC4R-FCH64Walsh520msRC3RC4R-FCHRC1RC2RC1RC2R-FCHR-PICHRC3R-FCHRC4

  • R-FCHR-SCH n20ms5msR-FCHR-FCHn116172 10-42 R-FCH/R-SCHRC3

  • R-SCHRC3RC42R-SCHR-SCH RC3153.6Kbps307.2KbpsRC4230.4KbpsR-SCHWalsh R-SCH20ms4080ms10-42 /R-SCH

  • R-SCCHRC1RC2IS-957R-SCCHR-SCCH20msF-SCCHR-SCCHR-FCH1R-FCH7R-SCCH76.8115.2Kbps

  • CDMA2000 1x 0Hybrid Phase Shift KeyingHPSK

  • 10-43 CDMA2000 1x

  • WCDMADS-CDMA5MHz 3.84Mchip/sFDDTDD

  • WCDMA

  • 11.2 WCDMA

  • WCDMAWCDMA(Access Stratum)(Non-Access Stratum)WCDMAOSI :(L1)(L2)(L3)

  • WCDMAARQ(QoS)

  • WCDMAWCDMAMACRLCL3PDCPBMC

  • 11.3 WCDMA11.1

  • WCDMAMAC , RACHFACHDSCHCPCHBCHPCHDCH

  • WCDMAMACRLCBCCHPCCHCCCHDCCHSHCCHDTCHCTCH

  • .

  • RACH / UE

  • 1538400chips10ms2560chips

  • DPDCHDPCCHDPDCHDPCCHI/Q DPDCHDCH01DPDCH DPCCHTPCFBITFCI

  • 11.3 DPDCH/DPCCH

  • PRACH ALOHA PRACH UE PCPCHDSMA-CD Digital Sense Multiple Access-Collision DetectionRACH

  • DPCH11.4 DPCH

  • CPICH 30 kbpsSF=256/ CPICHCPICH P-CPICHSCHCCPCHAICHPICH AP-AICHCD/CA-ICHCSICHPCHS-CCPCHP-CPICHFACHS-CCPCHDPCH

  • CCPCHP-CCPCH S-CCPCHP-CCPCH30kbpsSF=256 BCH TPCTFCI 256 chipsSCH SCH S-CCPCHFACHPCH TFCI

  • SCH SCHSCH PDSCH DSCH PICH SF=256 PI

  • WCDMA

  • WCDMA/OVSF

  • 11.6 OVSF

  • 224224 218 gold

  • 11.7

  • 11.8

  • DPDCH/DPCCHPRACHPCPCH 11.9

  • PRACHPCPCHDPDCHDPCCH

  • 11.10

  • WCDMA3.84 Mcps QPSK

  • 7.5

  • TD-SCDMA1 TDDCDMATDMATDD

  • TD-SCDMA(2)

  • TD-SCDMA3TD-SCDMA TD-SCDMATD-SCDMA

  • TD-SCDMA4 CDMA1/85sGPS

  • TD-SCDMA5CDMA

  • TD-SCDMA6DCA

  • TD-SCDMA7BSCBSC

  • cdma2000 1xEV-DO1 cdma2000 1x EV-DO2.4Mbps153.6Kbpscdma2000 1x EV-DOIS-95cdma2000 1x1x EV-DOcdma 2000 1x

  • cdma2000 1xEV-DO21x EV-DO

  • HSDPA WCDMAHSDPA10MbpsHSDPAHS-DSCH AMCHARQFCSMIMO