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Operating Manual Vol 1 - ES Documentation

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Digital Standard 3GPP W-CDMA (FDD)SMIQTable 2-18Parameters of W-CDMA systemChip rate3.84 McpsChannel types Downlink :• Primary Common Pilot Channel (P-CPICH)• Secondary Common Pilot Channel (S-CPICH)• Primary Sync Channel (P-SCH)• Secondary Sync Channel (S-SCH)• Primary Common Control Phys. Channel (P-CCPCH)• Secondary Common Control Phys. Channel (S-CCPCH)• Page Indication Channel (PICH)• Acquisition Indication Channel (AICH)• Access Preamble Acquisition Indication Channel (AP-AICH)• Phys. Downlink Shared Channel (PDSCH)• Dedicated Physical Control Channel (DL-DPCCH)• Dedicated Phys. Channel (DPCH)Uplink :• Phys. Random Access Channel (PRACH)• Phys. Common Packet Channel (PCPCH)• Dedicated Physical Control Channel (DPCCH)• Dedicated Physical Data Channel (DPDCH)Symbol rates7.5 ksps, 15 ksps, 30 ksps to 960 ksps depending on type ofchannelNumber of channels 4 base stations in the downlink with up to 128 DPCHs and 11special channels each4 mobile stations in the uplink either with PRACH or PCPCH orDPDCH and up to 6 DPDCHs.Frame structureTimeslot: 0.667 ms,Radio Frame: 15 timeslots = 10 ms, the structure of the framesdepends on the symbol rate.Scrambling codeDownlink: 18 bit M sequenceUplink: 25 bit M sequence in long mode and 8 bit M sequence inshort modeChannelization code for DPCH, DPDCH and DPCCH“Orthogonal Variable Spreading Factor Code (OVSF)“Orthogonal matrix of chip rate/symbol rate1125.5555.03 2.170E-9

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