Commit 3e27175a authored by Raghavendra Dinavahi's avatar Raghavendra Dinavahi

Added Support of 35Mhz,45Mhz,70Mhz Bandwidth for SCS 30Khz

Also added support for 35Mhz, 45Mhz bw for 15Khz Subcarrierspacing
Referred Spec TS 38.101 v18.6.0 section 5.3.2, table 5.3.2-1
parent 0053a3d0
......@@ -188,18 +188,20 @@ uint64_t reverse_bits(uint64_t in, int n_bits)
return rev_bits;
}
static const int tables_5_3_2[5][12] = {
{25, 52, 79, 106, 133, 160, 216, 270, -1, -1, -1, -1}, // 15 FR1
{11, 24, 38, 51, 65, 78, 106, 133, 162, 217, 245, 273}, // 30 FR1
{-1, 11, 18, 24, 31, 38, 51, 65, 79, 107, 121, 135}, // 60 FR1
{66, 132, 264, -1, -1, -1, -1, -1, -1, -1, -1, -1}, // 60 FR2
{32, 66, 132, 264, -1, -1, -1, -1, -1, -1, -1, -1} // 120FR2
#define NUM_BW_ENTRIES 15
static const int tables_5_3_2[5][NUM_BW_ENTRIES] = {
{25, 52, 79, 106, 133, 160, 188, 216, 242, 270, -1, -1, -1, -1, -1}, // 15 FR1
{11, 24, 38, 51, 65, 78, 92, 106, 119, 133, 162, 189, 217, 245, 273}, // 30 FR1
{-1, 11, 18, 24, 31, 38, 44, 51, 58, 65, 79, 93, 107, 121, 135}, // 60 FR1
{66, 132, 264, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, // 60 FR2
{32, 66, 132, 264, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1} // 120FR2
};
int get_supported_band_index(int scs, frequency_range_t freq_range, int n_rbs)
{
int scs_index = scs + freq_range;
for (int i = 0; i < 12; i++) {
for (int i = 0; i < NUM_BW_ENTRIES; i++) {
if(n_rbs == tables_5_3_2[scs_index][i])
return i;
}
......@@ -209,7 +211,7 @@ int get_supported_band_index(int scs, frequency_range_t freq_range, int n_rbs)
int get_smallest_supported_bandwidth_index(int scs, frequency_range_t frequency_range, int n_rbs)
{
int scs_index = scs + frequency_range;
for (int i = 0; i < 12; i++) {
for (int i = 0; i < NUM_BW_ENTRIES; i++) {
if (n_rbs <= tables_5_3_2[scs_index][i])
return i;
}
......@@ -422,7 +424,7 @@ void check_ssb_raster(uint64_t freq, int band, int scs)
int get_supported_bw_mhz(frequency_range_t frequency_range, int bw_index)
{
if (frequency_range == FR1) {
int bandwidth_index_to_mhz[] = {5, 10, 15, 20, 25, 30, 40, 50, 60, 80, 90, 100};
int bandwidth_index_to_mhz[] = {5, 10, 15, 20, 25, 30, 35, 40, 45, 50, 60, 70, 80, 90, 100};
AssertFatal(bw_index >= 0 && bw_index <= sizeofArray(bandwidth_index_to_mhz),
"Bandwidth index %d is invalid\n",
bw_index);
......@@ -826,6 +828,18 @@ void get_samplerate_and_bw(int mu,
*rx_bw = 50e6;
}
break;
case 242: // 45Mhz
case 188: // 35Mhz
if (threequarter_fs) {
*sample_rate = 46.08e6;
*samples_per_frame = 460800;
} else {
*sample_rate = 61.44e6;
*samples_per_frame = 614400;
}
*tx_bw = (n_rb == 242) ? 45e6 : 35e6;
*rx_bw = (n_rb == 242) ? 45e6 : 35e6;
break;
case 216:
if (threequarter_fs) {
*sample_rate=46.08e6;
......@@ -926,6 +940,17 @@ void get_samplerate_and_bw(int mu,
*rx_bw = 80e6;
}
break;
case 189:
if (threequarter_fs) {
*sample_rate = 92.16e6;
*samples_per_frame = 921600;
} else {
*sample_rate = 122.88e6;
*samples_per_frame = 1228800;
}
*tx_bw = 70e6;
*rx_bw = 70e6;
break;
case 162 :
if (threequarter_fs) {
AssertFatal(1==0,"N_RB %d cannot use 3/4 sampling\n",n_rb);
......@@ -951,6 +976,20 @@ void get_samplerate_and_bw(int mu,
}
break;
case 119: // 45Mhz
case 92: // 35Mhz
if (threequarter_fs) {
*sample_rate = 46.08e6;
*samples_per_frame = 460800;
} else {
*sample_rate = 61.44e6;
*samples_per_frame = 614400;
}
*tx_bw = (n_rb == 119) ? 45e6 : 35e6;
*rx_bw = (n_rb == 119) ? 45e6 : 35e6;
break;
case 106:
if (threequarter_fs) {
*sample_rate=46.08e6;
......
Active_gNBs = ( "gnb-rfsim");
# Asn1_verbosity, choice in: none, info, annoying
Asn1_verbosity = "none";
gNBs =
(
{
////////// Identification parameters:
gNB_ID = 0xe00;
# cell_type = "CELL_MACRO_GNB";
gNB_name = "gnb-rfsim";
// Tracking area code, 0x0000 and 0xfffe are reserved values
tracking_area_code = 1;
plmn_list = ({ mcc = 208; mnc = 99; mnc_length = 2; snssaiList = ({ sst = 1, sd = 0xffffff }) });
nr_cellid = 12345678L
# tr_s_preference = "local_mac"
////////// Physical parameters:
min_rxtxtime = 6;
servingCellConfigCommon = (
{
#spCellConfigCommon
physCellId = 0;
# downlinkConfigCommon
#frequencyInfoDL
# this is 3300.60 MHz + 53*12*30e-3 MHz = 3319.68
absoluteFrequencySSB = 621312;
# this is 3300.60 MHz
dl_absoluteFrequencyPointA = 620040;
#scs-SpecificCarrierList
dl_offstToCarrier = 0;
# subcarrierSpacing
# 0=kHz15, 1=kHz30, 2=kHz60, 3=kHz120
dl_subcarrierSpacing = 1;
dl_carrierBandwidth = 189
#initialDownlinkBWP
#genericParameters
# this is RBstart=0,L=189 (275*(275-L+1) + 275-1-RBstart)
initialDLBWPlocationAndBandwidth = 24199;
# subcarrierSpacing
# 0=kHz15, 1=kHz30, 2=kHz60, 3=kHz120
initialDLBWPsubcarrierSpacing = 1;
#pdcch-ConfigCommon
initialDLBWPcontrolResourceSetZero = 11;
initialDLBWPsearchSpaceZero = 0;
#uplinkConfigCommon
#frequencyInfoUL
ul_frequencyBand = 78;
#scs-SpecificCarrierList
ul_offstToCarrier = 0;
# subcarrierSpacing
# 0=kHz15, 1=kHz30, 2=kHz60, 3=kHz120
ul_subcarrierSpacing = 1;
ul_carrierBandwidth = 189;
pMax = 20;
#initialUplinkBWP
#genericParameters
initialULBWPlocationAndBandwidth = 24199;
# subcarrierSpacing
# 0=kHz15, 1=kHz30, 2=kHz60, 3=kHz120
initialULBWPsubcarrierSpacing = 1;
#rach-ConfigCommon
#rach-ConfigGeneric
prach_ConfigurationIndex = 98;
#prach_msg1_FDM
#0 = one, 1=two, 2=four, 3=eight
prach_msg1_FDM = 0;
prach_msg1_FrequencyStart = 0;
zeroCorrelationZoneConfig = 12;
preambleReceivedTargetPower = -104;
#preamblTransMax (0...10) = (3,4,5,6,7,8,10,20,50,100,200)
preambleTransMax = 6;
#powerRampingStep
# 0=dB0,1=dB2,2=dB4,3=dB6
powerRampingStep = 1;
#ra_ReponseWindow
#1,2,4,8,10,20,40,80
ra_ResponseWindow = 5;
#ssb_perRACH_OccasionAndCB_PreamblesPerSSB_PR
#1=oneeighth,2=onefourth,3=half,4=one,5=two,6=four,7=eight,8=sixteen
ssb_perRACH_OccasionAndCB_PreamblesPerSSB_PR = 4;
#one (0..15) 4,8,12,16,...60,64
ssb_perRACH_OccasionAndCB_PreamblesPerSSB = 15;
#ra_ContentionResolutionTimer
#(0..7) 8,16,24,32,40,48,56,64
ra_ContentionResolutionTimer = 7;
rsrp_ThresholdSSB = 19;
#prach-RootSequenceIndex_PR
#1 = 839, 2 = 139
prach_RootSequenceIndex_PR = 2;
prach_RootSequenceIndex = 1;
# SCS for msg1, can only be 15 for 30 kHz < 6 GHz, takes precendence over the one derived from prach-ConfigIndex
#
msg1_SubcarrierSpacing = 1,
# restrictedSetConfig
# 0=unrestricted, 1=restricted type A, 2=restricted type B
restrictedSetConfig = 0,
msg3_DeltaPreamble = 1;
p0_NominalWithGrant =-90;
# pucch-ConfigCommon setup :
# pucchGroupHopping
# 0 = neither, 1= group hopping, 2=sequence hopping
pucchGroupHopping = 0;
hoppingId = 40;
p0_nominal = -90;
ssb_PositionsInBurst_Bitmap = 1;
# ssb_periodicityServingCell
# 0 = ms5, 1=ms10, 2=ms20, 3=ms40, 4=ms80, 5=ms160, 6=spare2, 7=spare1
ssb_periodicityServingCell = 2;
# dmrs_TypeA_position
# 0 = pos2, 1 = pos3
dmrs_TypeA_Position = 0;
# subcarrierSpacing
# 0=kHz15, 1=kHz30, 2=kHz60, 3=kHz120
subcarrierSpacing = 1;
#tdd-UL-DL-ConfigurationCommon
# subcarrierSpacing
# 0=kHz15, 1=kHz30, 2=kHz60, 3=kHz120
referenceSubcarrierSpacing = 1;
# pattern1
# dl_UL_TransmissionPeriodicity
# 0=ms0p5, 1=ms0p625, 2=ms1, 3=ms1p25, 4=ms2, 5=ms2p5, 6=ms5, 7=ms10
dl_UL_TransmissionPeriodicity = 6;
nrofDownlinkSlots = 7;
nrofDownlinkSymbols = 6;
nrofUplinkSlots = 2;
nrofUplinkSymbols = 4;
ssPBCH_BlockPower = -25;
}
);
# ------- SCTP definitions
SCTP :
{
# Number of streams to use in input/output
SCTP_INSTREAMS = 2;
SCTP_OUTSTREAMS = 2;
};
////////// AMF parameters:
amf_ip_address = ({ ipv4 = "192.168.71.132"; });
NETWORK_INTERFACES :
{
GNB_IPV4_ADDRESS_FOR_NG_AMF = "192.168.71.140";
GNB_IPV4_ADDRESS_FOR_NGU = "192.168.71.140";
GNB_PORT_FOR_S1U = 2152; # Spec 2152
};
}
);
MACRLCs = (
{
num_cc = 1;
tr_s_preference = "local_L1";
tr_n_preference = "local_RRC";
pusch_TargetSNRx10 = 200;
pucch_TargetSNRx10 = 200;
}
);
L1s = (
{
num_cc = 1;
tr_n_preference = "local_mac";
prach_dtx_threshold = 200;
# pucch0_dtx_threshold = 150;
}
);
RUs = (
{
local_rf = "yes"
nb_tx = 1
nb_rx = 1
att_tx = 0
att_rx = 0;
bands = [78];
max_pdschReferenceSignalPower = -27;
max_rxgain = 75;
eNB_instances = [0];
sf_extension = 0
sdr_addrs = "serial=XXXXXXX"
}
);
rfsimulator: {
serveraddr = "server";
};
security = {
# preferred ciphering algorithms
# the first one of the list that an UE supports in chosen
# valid values: nea0, nea1, nea2, nea3
ciphering_algorithms = ( "nea0" );
# preferred integrity algorithms
# the first one of the list that an UE supports in chosen
# valid values: nia0, nia1, nia2, nia3
integrity_algorithms = ( "nia2", "nia0" );
# setting 'drb_ciphering' to "no" disables ciphering for DRBs, no matter
# what 'ciphering_algorithms' configures; same thing for 'drb_integrity'
drb_ciphering = "yes";
drb_integrity = "no";
};
log_config :
{
global_log_level ="info";
hw_log_level ="info";
phy_log_level ="info";
mac_log_level ="info";
rlc_log_level ="info";
pdcp_log_level ="info";
rrc_log_level ="info";
f1ap_log_level ="debug";
};
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