资源描述
berschrift Zeile 1,Klicken Sie, um die Formate des Vorlagentextes zu bearbeiten,Zweite Ebene,Dritte Ebene,Vierte Ebene,Fnfte Ebene, Rohde & Schwarz GmbH & Co. KG -,Training Center,- UMTS -,Introduction to,3GPP,WCDMA,2002,/ Dipl. Ing. (TU) Heinz Mellein /,31,UMTS,Introduction to,3GPP,WCDMA,Code scenarios and FDD channel structure,Dipl,.,Ing,. (TU) Heinz Mellein,R&S - TRAINING CENTER, 2002,www.rohde-,Downlink Code Scenario, Rohde & Schwarz GmbH & Co. KG -,Training Center,- UMTS -,Introduction to,3GPP,WCDMA,Uplink Code Scenario, Rohde & Schwarz GmbH & Co. KG -,Training Center,- UMTS -,Introduction to,3GPP,WCDMA,UTRA Transmitter,G,2,P-SCH,S-SCH,G,P,G,S,G,1,S,P,C,ch,SF,m,S,dl,n,I+jQ,I,Q,j,Channelisation and Scramblingof all DL channels (except SCH), Rohde & Schwarz GmbH & Co. KG -,Training Center,- UMTS -,Introduction to,3GPP,WCDMA,Downlink spreading code tree, Rohde & Schwarz GmbH & Co. KG -,Training Center,- UMTS -,Introduction to,3GPP,WCDMA,QPSK Modulation Downlink,Serial /Parallel,scrambled sequence withuser and signalling data,RRCFilter,.,1,1,0,1,0,1,0,0.,odd Bits.1000.,cos(,t),RRCFilter,even Bits.1110.,-sin(,t),+,s(t), Rohde & Schwarz GmbH & Co. KG -,Training Center,- UMTS -,Introduction to,3GPP,WCDMA,UE Transmitter,CHANNELISATION, Rohde & Schwarz GmbH & Co. KG -,Training Center,- UMTS -,Introduction to,3GPP,WCDMA,UE spreading code tree, Rohde & Schwarz GmbH & Co. KG -,Training Center,- UMTS -,Introduction to,3GPP,WCDMA,2xBPSK Modulation Uplink,Scrambling,Data: BPSK Modulation of I branch,RRCFilter,.1000.,cos(,t),RRCFilter,-sin(,t),+,s(t),.1110.,Signalling: BPSK Modulation of Q branch, Rohde & Schwarz GmbH & Co. KG -,Training Center,- UMTS -,Introduction to,3GPP,WCDMA,3GPP FDD air interfacechannel structure,Frequency channels and radio frames,Logical channels,Transport channels,Physical channels,Selection of important channels, Rohde & Schwarz GmbH & Co. KG -,Training Center,- UMTS -,Introduction to,3GPP,WCDMA,FDD Frequency allocationRegion 1 (e.g. Europa),Frequency channel 5 MHz,Channel raster 200 kHz,Numbering scheme (UARFCN,1,): N,uplink,= 5 * F,u,;,1920 MHz,F,u,1980 MHz ie. 9612,N,uplink,9888,N,downlink,= 5 * F,d,;,2110 MHz,F,d,2170 MHz ie. 10562,N,downlink,10838,Duplex distance190 MHz,1),UARFCN = UMTS Absolute Radio Frequency Channel Number, Rohde & Schwarz GmbH & Co. KG -,Training Center,- UMTS -,Introduction to,3GPP,WCDMA,FDD Frequency allocationRegion 2,Frequency channel 5 MHz,Channel raster 200 kHz,Numbering (UARFCN,1,): N,uplink,= 5 * F,u,;,1850 MHz,F,u,1910 MHz ie. 9262,N,uplink,9538,N,downlink,= 5 * F,d,;,1930 MHz,F,d,1990 MHz ie. 9662,N,downlink,9938,Duplex distance 80 MHz,1),UARFCN = UMTS Absolute Radio Frequency Channel Number, Rohde & Schwarz GmbH & Co. KG -,Training Center,- UMTS -,Introduction to,3GPP,WCDMA,Radio frames and time slots, Rohde & Schwarz GmbH & Co. KG -,Training Center,- UMTS -,Introduction to,3GPP,WCDMA,Lower layers,PHYSICAL LAYER,Medium Access Control MAC,Transport channels,How to transmit“,Logical channels,What to be transmitted“,Physical channels,Code, Frequency, etc.,Radio Ressource ControlRRC,Control & Measurements,Service Access Point,SAP, Rohde & Schwarz GmbH & Co. KG -,Training Center,- UMTS -,Introduction to,3GPP,WCDMA,Logical channels,Control ChannelCCH(Signalling data),Broadcast Control ChannelBCCH,Paging Control ChannelPCCH,Dedicated Control ChannelDCCH,Common Control ChannelCCCH,Shared Channel Control ChannelSHCCH (TDD mode only),Traffic ChannelTCH(user data),Dedicated Traffic ChannelDTCH,Common Traffic ChannelCTCH, Rohde & Schwarz GmbH & Co. KG -,Training Center,- UMTS -,Introduction to,3GPP,WCDMA,Mapping of logical channel to transport channels in the UE,Service Access Point,SAP, Rohde & Schwarz GmbH & Co. KG -,Training Center,- UMTS -,Introduction to,3GPP,WCDMA,Mapping of logical channels to transport channels in the node B,Service Access Point,SAP, Rohde & Schwarz GmbH & Co. KG -,Training Center,- UMTS -,Introduction to,3GPP,WCDMA,Transport channels,DEDICATED TRANSPORT CHANNEL,DCH - Dedicated CHannel,COMMON TRANSPORT CHANNEL,BCH - Broadcast CHannel,FACH - Forward Access CHannel,PCH - Paging CHannel,RACH - Random Access CHannel,CPCH - Common Packet CHannel,DSCH - Downlink Shared CHannel, Rohde & Schwarz GmbH & Co. KG -,Training Center,- UMTS -,Introduction to,3GPP,WCDMA,Mapping of transport channels to physical channels,DPCH, Rohde & Schwarz GmbH & Co. KG -,Training Center,- UMTS -,Introduction to,3GPP,WCDMA,Timing of physical channels, Rohde & Schwarz GmbH & Co. KG -,Training Center,- UMTS -,Introduction to,3GPP,WCDMA,Synchronisation,Channel (SCH), Rohde & Schwarz GmbH & Co. KG -,Training Center,- UMTS -,Introduction to,3GPP,WCDMA,Common Pilot Channel (CPICH),Fixed rate (30kbit/s,SF=,256,0),Transparent transmission of scrambling sequence of 38400 Chips (synchronuous to radio frame boundaries), Rohde & Schwarz GmbH & Co. KG -,Training Center,- UMTS -,Introduction to,3GPP,WCDMA,Primary Common,Control,Physical,Channel,(P-CCPCH), Rohde & Schwarz GmbH & Co. KG -,Training Center,- UMTS -,Introduction to,3GPP,WCDMA,Downlink DPCH, Rohde & Schwarz GmbH & Co. KG -,Training Center,- UMTS -,Introduction to,3GPP,WCDMA,DPDCH,and,DPCCH,data fields, Rohde & Schwarz GmbH & Co. KG -,Training Center,- UMTS -,Introduction to,3GPP,WCDMA,Downlink,multicode transmission, Rohde & Schwarz GmbH & Co. KG -,Training Center,- UMTS -,Introduction to,3GPP,WCDMA,Uplink DPDCH/DPCCH frame, Rohde & Schwarz GmbH & Co. KG -,Training Center,- UMTS -,Introduction to,3GPP,WCDMA,Uplink DPDCH data,N,data,bits,T,slot,= 2560 chips (,2,/,3,ms),N,data,= 2560 / SF bits per T,slot,SF =48163264128256,N,data,=64032016080402010,Rateksps960480240120603015,slot format6543210, Rohde & Schwarz GmbH & Co. KG -,Training Center,- UMTS -,Introduction to,3GPP,WCDMA,Uplink DPCCH time slot forms,Pilot,TFCI,TPC,SF = 256 ie. 10 bits per slot,0,slot form,1,2,3,4,5,FBI, Rohde & Schwarz GmbH & Co. KG -,Training Center,- UMTS -,Introduction to,3GPP,WCDMA,12.2,kbit/s,UL,reference channel,CRC,+16 bits,R=1/3,coding,22 %,Repetition,Inter,leaving,DTCH,12.,2kbps,244,bits,per,TTI,= 20 ms,260,+ 8 tail bits,per,TTI,804,bits,per,TTI,490 bits,per,radioframe,49,kbps,DCCH,2,.4,kbps,100 bits per,TTI = 40 ms,DPDCH,60,kbps,SF = 64,MUX,CRC,+12 bits,R=1/3,coding,22 %,Repetition,Inter,leaving,112+ 8 tail,bits,per,TTI,360,bits,per,TTI,110,bits,per,radioframe,11,kbps,ChannelCoding,RateMatching,Radio framealignment, Rohde & Schwarz GmbH & Co. KG -,Training Center,- UMTS -,Introduction to,3GPP,WCDMA,64,kbit/s,UL,reference channel,CRC,+16 bits,R=1/3,coding,17 %,Repetition,Inter,leaving,DTCH,64kbps,1280,bits,per,TTI,= 20 ms,1296,per TTI,3888+12,bits,per,TTI,2294 bits,per,radioframe,229,4,kbps,DCCH,2,.4,kbps,100 bits per,TTI = 40 ms,240,kbps,SF = 16,MUX,CRC,+12 bits,R=1/3,coding,17 %,Repetition,Inter,leaving,112+ 8 tail,bits,per,TTI,360,bits,per,TTI,106,bits,per,radioframe,10,6,kbps,ChannelCoding,RateMatching,Radio framealignment, Rohde & Schwarz GmbH & Co. KG -,Training Center,- UMTS -,Introduction to,3GPP,WCDMA,
展开阅读全文