Create gNB config file and yaml file for gNB deployment with SC-FDMA
- USRP B210, 40 MHz BW, N78, SISO - max UL MCS set to 9 - higher MCS not supported for SC-FDMA
This commit is contained in:
Jaroslava Fiedlerova
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Active_gNBs = ( "gNB-in-docker");
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# Asn1_verbosity, choice in: none, info, annoying
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Asn1_verbosity = "none";
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gNBs =
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(
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{
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////////// Identification parameters:
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gNB_ID = 0xe00;
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gNB_name = "gNB-in-docker";
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// Tracking area code, 0x0000 and 0xfffe are reserved values
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tracking_area_code = 1;
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plmn_list = ({ mcc = 222; mnc = 01; mnc_length = 2; snssaiList = ({ sst = 1, sd = 0xffffff }) });
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nr_cellid = 12345678L;
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////////// Physical parameters:
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servingCellConfigCommon = (
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{
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#spCellConfigCommon
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physCellId = 0;
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# downlinkConfigCommon
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#frequencyInfoDL
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# this is 3300.30 MHz + (19 PRBs + 10 SCs)@30kHz SCS (GSCN: 7715)
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absoluteFrequencySSB = 641280;
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dl_frequencyBand = 78;
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# this is 3300.30 MHz
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dl_absoluteFrequencyPointA = 640008;
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#scs-SpecificCarrierList
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dl_offstToCarrier = 0;
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# subcarrierSpacing
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# 0=kHz15, 1=kHz30, 2=kHz60, 3=kHz120
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dl_subcarrierSpacing = 1;
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dl_carrierBandwidth = 106;
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#initialDownlinkBWP
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#genericParameters
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# this is RBstart=27,L=48 (275*(L-1))+RBstart
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initialDLBWPlocationAndBandwidth = 28875;
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# subcarrierSpacing
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# 0=kHz15, 1=kHz30, 2=kHz60, 3=kHz120
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initialDLBWPsubcarrierSpacing = 1;
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#pdcch-ConfigCommon
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initialDLBWPcontrolResourceSetZero = 12;
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initialDLBWPsearchSpaceZero = 0;
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#uplinkConfigCommon
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#frequencyInfoUL
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ul_frequencyBand = 78;
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#scs-SpecificCarrierList
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ul_offstToCarrier = 0;
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# subcarrierSpacing
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# 0=kHz15, 1=kHz30, 2=kHz60, 3=kHz120
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ul_subcarrierSpacing = 1;
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ul_carrierBandwidth = 106;
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pMax = 20;
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#initialUplinkBWP
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#genericParameters
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initialULBWPlocationAndBandwidth = 28875;
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# subcarrierSpacing
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# 0=kHz15, 1=kHz30, 2=kHz60, 3=kHz120
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initialULBWPsubcarrierSpacing = 1;
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#rach-ConfigCommon
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#rach-ConfigGeneric
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prach_ConfigurationIndex = 98;
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#prach_msg1_FDM
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#0 = one, 1=two, 2=four, 3=eight
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prach_msg1_FDM = 0;
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prach_msg1_FrequencyStart = 0;
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zeroCorrelationZoneConfig = 13;
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preambleReceivedTargetPower = -96;
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#preamblTransMax (0...10) = (3,4,5,6,7,8,10,20,50,100,200)
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preambleTransMax = 6;
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#powerRampingStep
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# 0=dB0,1=dB2,2=dB4,3=dB6
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powerRampingStep = 1;
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#ra_ReponseWindow
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#1,2,4,8,10,20,40,80
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ra_ResponseWindow = 4;
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#ssb_perRACH_OccasionAndCB_PreamblesPerSSB_PR
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#1=oneeighth,2=onefourth,3=half,4=one,5=two,6=four,7=eight,8=sixteen
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ssb_perRACH_OccasionAndCB_PreamblesPerSSB_PR = 4;
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#oneHalf (0..15) 4,8,12,16,...60,64
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ssb_perRACH_OccasionAndCB_PreamblesPerSSB = 14;
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#ra_ContentionResolutionTimer
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#(0..7) 8,16,24,32,40,48,56,64
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ra_ContentionResolutionTimer = 7;
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rsrp_ThresholdSSB = 19;
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#prach-RootSequenceIndex_PR
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#1 = 839, 2 = 139
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prach_RootSequenceIndex_PR = 2;
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prach_RootSequenceIndex = 1;
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# SCS for msg1, can only be 15 for 30 kHz < 6 GHz, takes precendence over the one derived from prach-ConfigIndex
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#
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msg1_SubcarrierSpacing = 1,
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# restrictedSetConfig
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# 0=unrestricted, 1=restricted type A, 2=restricted type B
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restrictedSetConfig = 0,
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msg3_DeltaPreamble = 1;
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p0_NominalWithGrant =-90;
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# pucch-ConfigCommon setup :
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# pucchGroupHopping
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# 0 = neither, 1= group hopping, 2=sequence hopping
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pucchGroupHopping = 0;
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hoppingId = 40;
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p0_nominal = -90;
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# ssb_PositionsInBurs_BitmapPR
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# 1=short, 2=medium, 3=long
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ssb_PositionsInBurst_PR = 2;
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ssb_PositionsInBurst_Bitmap = 1;
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# ssb_periodicityServingCell
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# 0 = ms5, 1=ms10, 2=ms20, 3=ms40, 4=ms80, 5=ms160, 6=spare2, 7=spare1
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ssb_periodicityServingCell = 2;
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# dmrs_TypeA_position
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# 0 = pos2, 1 = pos3
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dmrs_TypeA_Position = 0;
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# subcarrierSpacing
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# 0=kHz15, 1=kHz30, 2=kHz60, 3=kHz120
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subcarrierSpacing = 1;
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# SC-FDMA: 0 = enabled, 1 = disabled
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msg3_transformPrecoder = 0;
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#tdd-UL-DL-ConfigurationCommon
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# subcarrierSpacing
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# 0=kHz15, 1=kHz30, 2=kHz60, 3=kHz120
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referenceSubcarrierSpacing = 1;
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# pattern1
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# dl_UL_TransmissionPeriodicity
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# 0=ms0p5, 1=ms0p625, 2=ms1, 3=ms1p25, 4=ms2, 5=ms2p5, 6=ms5, 7=ms10
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dl_UL_TransmissionPeriodicity = 6;
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nrofDownlinkSlots = 7;
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nrofDownlinkSymbols = 6;
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nrofUplinkSlots = 2;
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nrofUplinkSymbols = 4;
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ssPBCH_BlockPower = -25;
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}
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);
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# ------- SCTP definitions
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SCTP :
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{
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# Number of streams to use in input/output
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SCTP_INSTREAMS = 2;
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SCTP_OUTSTREAMS = 2;
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};
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////////// AMF parameters:
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amf_ip_address = ( { ipv4 = "172.21.16.137";
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ipv6 = "192:168:30::17";
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active = "yes";
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preference = "ipv4";
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}
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);
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NETWORK_INTERFACES :
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{
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GNB_INTERFACE_NAME_FOR_NG_AMF = "eth0";
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GNB_IPV4_ADDRESS_FOR_NG_AMF = "192.168.68.194";
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GNB_INTERFACE_NAME_FOR_NGU = "eth0";
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GNB_IPV4_ADDRESS_FOR_NGU = "192.168.68.194";
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GNB_PORT_FOR_S1U = 2152; # Spec 2152
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};
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}
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);
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MACRLCs = (
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{
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num_cc = 1;
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tr_s_preference = "local_L1";
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tr_n_preference = "local_RRC";
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pusch_TargetSNRx10 = 200;
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pucch_TargetSNRx10 = 200;
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ul_prbblack_SNR_threshold = 10;
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ulsch_max_frame_inactivity = 10;
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ul_max_mcs = 9;
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}
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);
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L1s = (
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{
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num_cc = 1;
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tr_n_preference = "local_mac";
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prach_dtx_threshold = 120;
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pucch0_dtx_threshold = 100;
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ofdm_offset_divisor = 8; #set this to UINT_MAX for offset 0
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}
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);
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RUs = (
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{
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local_rf = "yes"
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nb_tx = 1
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nb_rx = 1
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att_tx = 14;
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att_rx = 14;
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bands = [78];
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max_pdschReferenceSignalPower = -27;
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max_rxgain = 114;
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eNB_instances = [0];
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#beamforming 1x4 matrix:
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bf_weights = [0x00007fff, 0x0000, 0x0000, 0x0000];
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clock_src = "internal";
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}
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);
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security = {
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# preferred ciphering algorithms
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# the first one of the list that an UE supports in chosen
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# valid values: nea0, nea1, nea2, nea3
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ciphering_algorithms = ( "nea0" );
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# preferred integrity algorithms
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# the first one of the list that an UE supports in chosen
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# valid values: nia0, nia1, nia2, nia3
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integrity_algorithms = ( "nia2", "nia0" );
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# setting 'drb_ciphering' to "no" disables ciphering for DRBs, no matter
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# what 'ciphering_algorithms' configures; same thing for 'drb_integrity'
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drb_ciphering = "yes";
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drb_integrity = "no";
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};
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log_config :
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{
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global_log_level ="info";
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hw_log_level ="info";
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phy_log_level ="info";
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mac_log_level ="info";
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rlc_log_level ="info";
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pdcp_log_level ="info";
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rrc_log_level ="info";
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ngap_log_level ="info";
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f1ap_log_level ="info";
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};
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@@ -0,0 +1,32 @@
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version: '3.8'
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services:
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gnb_mono_tdd:
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image: oai-gnb:latest
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privileged: true
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container_name: sa-b200-gnb
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environment:
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USE_B2XX: 'yes'
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USE_ADDITIONAL_OPTIONS: --sa --RUs.[0].sdr_addrs serial=30C51D4 --telnetsrv --telnetsrv.shrmod ci --continuous-tx --log_config.global_log_options level,nocolor,time,line_num,function -E
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volumes:
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- ../../conf_files/gnb.sa.band78.106prb.usrpb200.sc-fdma.conf:/opt/oai-gnb/etc/gnb.conf
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- /dev:/dev
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networks:
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public_net:
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ipv4_address: 192.168.68.194
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#entrypoint: /bin/bash -c "sleep infinity"
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healthcheck:
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# pgrep does NOT work
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test: /bin/bash -c "ps aux | grep -v grep | grep -c softmodem"
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interval: 10s
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timeout: 5s
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retries: 5
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networks:
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public_net:
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name: sa-b200-gnb-net
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ipam:
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config:
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- subnet: 192.168.68.192/26
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driver_opts:
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com.docker.network.bridge.name: "sa-gnb-net"
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