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Initial BWP config

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This commit is contained in:
Guy De Souza
2018-08-03 11:27:08 +02:00
parent 271303c57a
commit 859aa1d28c
4 changed files with 32 additions and 11 deletions
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openair1/PHY/INIT/nr_parms.c
+15 -1
View File
@@ -40,7 +40,7 @@ int nr_init_frame_parms(nfapi_nr_config_request_t* config,
LOG_I(PHY,"Initializing frame parms for mu %d, N_RB %d, Ncp %d\n",mu, N_RB, Ncp);
#endif
if (Ncp == EXTENDED)
if (Ncp == NFAPI_CP_EXTENDED)
AssertFatal(mu == NR_MU_2,"Invalid cyclic prefix %d for numerology index %d\n", Ncp, mu);
switch(mu) {
@@ -148,6 +148,14 @@ int nr_init_frame_parms(nfapi_nr_config_request_t* config,
frame_parms->samples_per_frame = 10 * frame_parms->samples_per_subframe;
frame_parms->freq_range = (frame_parms->dl_CarrierFreq < 6e9)? nr_FR1 : nr_FR2;
// Initial bandwidth part configuration -- full carrier bandwidth
frame_parms->initial_bwp_dl.bwp_id = 0;
frame_parms->initial_bwp_dl.scs = frame_parms->subcarrier_spacing;
frame_parms->initial_bwp_dl.location = 0;
frame_parms->initial_bwp_dl.N_RB = N_RB;
frame_parms->initial_bwp_dl.cyclic_prefix = Ncp;
frame_parms->initial_bwp_dl.ofdm_symbol_size = frame_parms->ofdm_symbol_size;
return 0;
}
@@ -300,4 +308,10 @@ void nr_dump_frame_parms(NR_DL_FRAME_PARMS *frame_parms)
LOG_I(PHY,"frame_parms->samples_per_frame_wCP=%d\n",frame_parms->samples_per_frame_wCP);
LOG_I(PHY,"frame_parms->samples_per_subframe=%d\n",frame_parms->samples_per_subframe);
LOG_I(PHY,"frame_parms->samples_per_frame=%d\n",frame_parms->samples_per_frame);
LOG_I(PHY,"frame_parms->initial_bwp_dl.bwp_id=%d\n",frame_parms->initial_bwp_dl.bwp_id);
LOG_I(PHY,"frame_parms->initial_bwp_dl.scs=%d\n",frame_parms->initial_bwp_dl.scs);
LOG_I(PHY,"frame_parms->initial_bwp_dl.N_RB=%d\n",frame_parms->initial_bwp_dl.N_RB);
LOG_I(PHY,"frame_parms->initial_bwp_dl.cyclic_prefix=%d\n",frame_parms->initial_bwp_dl.cyclic_prefix);
LOG_I(PHY,"frame_parms->initial_bwp_dl.location=%d\n",frame_parms->initial_bwp_dl.location);
LOG_I(PHY,"frame_parms->initial_bwp_dl.ofdm_symbol_size=%d\n",frame_parms->initial_bwp_dl.ofdm_symbol_size);
}
openair1/PHY/NR_TRANSPORT/nr_dci_tools.c
+4
View File
@@ -32,6 +32,7 @@
#include "nr_dci.h"
void nr_fill_dci_and_dlsch(PHY_VARS_gNB *gNB,
int frame,
int subframe,
@@ -77,6 +78,9 @@ void nr_fill_dci_and_dlsch(PHY_VARS_gNB *gNB,
break;
}
LOG_I(MAC, "DCI PDU: [0]->0x%08x \t [0]->0x%08x [1]->0x%08x \t [2]->0x%08x \t [3]->0x%08x\n",
dci_pdu[0], dci_pdu[1], dci_pdu[2], dci_pdu[3]);
/// rest of DCI alloc
memcpy((void*)&dci_alloc->pdcch_params, (void*)params_rel15, sizeof(nfapi_nr_dl_config_pdcch_parameters_rel15_t));
dci_alloc->size = nr_get_dci_size(NFAPI_NR_DL_DCI_FORMAT_1_0,
openair1/PHY/defs_nr_common.h
+7 -4
View File
@@ -106,14 +106,18 @@ typedef enum {
} nr_frequency_range_e;
typedef struct NR_BWP_PARMS {
/// Associated numerology index
uint8_t numerology_index;
/// Freq domain location
/// BWP ID
uint8_t bwp_id;
/// Subcarrier spacing
nr_scs_e scs;
/// Freq domain location -- 1st CRB index
uint8_t location;
/// Bandwidth in PRB
uint16_t N_RB;
/// Size of FFT/IFFT
uint16_t ofdm_symbol_size;
/// Cyclic prefix
uint8_t cyclic_prefix;
} NR_BWP_PARMS;
typedef struct {
@@ -191,7 +195,6 @@ typedef struct NR_DL_FRAME_PARMS {
uint8_t ttis_per_subframe;
/// NR number of slots per tti . Assumption only 2 Slot per TTI is supported (Slot Config 1 in 38.211)
uint8_t slots_per_tti;
//#endif
/// Number of Physical transmit antennas in node
uint8_t nb_antennas_tx;
/// Number of Receive antennas in node
targets/PROJECTS/GENERIC-LTE-EPC/CONF/gnb.band78.tm1.106PRB.usrpx300.conf
+6 -6
View File
@@ -53,11 +53,11 @@ gNBs =
DL_FreqBandIndicatorNR = 15;
DL_absoluteFrequencyPointA = 15;
DL_offsetToCarrier = 15;
DL_SCS_SubcarrierSpacing = "kHz15";
DL_SCS_SubcarrierSpacing = "kHz30";
DL_SCS_SpecificCarrier_k0 = 0;
DL_carrierBandwidth = 15;
DL_locationAndBandwidth = 15;
DL_BWP_SubcarrierSpacing = "kHz15";
DL_BWP_SubcarrierSpacing = "kHz30";
DL_BWP_prefix_type = "NORMAL";
UL_FreqBandIndicatorNR = 15;
UL_absoluteFrequencyPointA = 13;
@@ -65,11 +65,11 @@ gNBs =
UL_p_Max = -1;
UL_frequencyShift7p5khz = "TRUE";
UL_offsetToCarrier = 10;
UL_SCS_SubcarrierSpacing = "kHz15";
UL_SCS_SubcarrierSpacing = "kHz30";
UL_SCS_SpecificCarrier_k0 = 0;
UL_carrierBandwidth = 15;
UL_locationAndBandwidth = 15;
UL_BWP_SubcarrierSpacing = "kHz15";
UL_BWP_SubcarrierSpacing = "kHz30";
UL_BWP_prefix_type = "NORMAL";
ServingCellConfigCommon__ssb_PositionsInBurst_PR = "shortBitmap";
ServingCellConfigCommon_ssb_periodicityServingCell = 10;
@@ -102,7 +102,7 @@ gNBs =
prach_RootSequenceIndex_choice = "l839";
prach_RootSequenceIndex_l839 = 0;
prach_RootSequenceIndex_l139 = 0;
prach_msg1_SubcarrierSpacing = "kHz15";
prach_msg1_SubcarrierSpacing = "kHz30";
restrictedSetConfig = "unrestrictedSet";
msg3_transformPrecoding = "ENABLE";
prach_ConfigurationIndex = 10;
@@ -127,7 +127,7 @@ gNBs =
symbolsInResourceBlock = "oneSlot";
periodicityAndPattern = 2;
RateMatchPattern_controlResourceSet = 5;
RateMatchPattern_subcarrierSpacing = "kHz15";
RateMatchPattern_subcarrierSpacing = "kHz30";
RateMatchPattern_mode = "dynamic";
searchSpaceSIB1 = 10;
searchSpaceOtherSystemInformation = 10;