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Commit c7d050c1 authored by Matthieu Kanj's avatar Matthieu Kanj
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generalization of PHY TX

parent 5d09a92d
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Showing with 359 additions and 313 deletions
openair1/PHY/LTE_TRANSPORT/defs_NB_IoT.h
View file @ c7d050c1
......@@ -42,6 +42,8 @@
//
#define MAX_NUM_DLSCH_SEGMENTS_NB_IoT 16
#define MAX_NUM_ULSCH_SEGMENTS_NB_IoT MAX_NUM_DLSCH_SEGMENTS_NB_IoT
#define MAX_NUM_BITS_IN_DL_PER_SF_NB_IoT 284 // case one NB-IoT antenna && one LTE antenna
//#define MAX_DLSCH_PAYLOAD_BYTES (MAX_NUM_DLSCH_SEGMENTS*768)
//#define MAX_ULSCH_PAYLOAD_BYTES (MAX_NUM_ULSCH_SEGMENTS*768)
//
......@@ -71,6 +73,8 @@
//
//// for NB-IoT
#define MAX_NUM_CHANNEL_BITS_NB_IoT 3360 //14 symbols * 12 sub-carriers * 10 SF * 2bits/RE // to check during real tests
#define MAX_NUM_DL_CHANNEL_BITS_NB_IoT 2840 //284* 10 SF // case In-band operation mode witn 1 NB-IoT antenna && 1 LTE antenna //
#define MAX_TBS_DL_SIZE_BITS_NB_IoT 680 // in release 13 // in release 14 = 2048 // ??? **** not sure
////#define MAX_NUM_CHANNEL_BITS_NB_IOT 3*680 /// ??? ****not sure
//
......@@ -148,16 +152,15 @@ typedef enum {
typedef struct {
uint16_t si_rnti;
/// Concatenated "e"-sequences (for definition see 36-212 V8.6 2009-03, p.17-18)
uint8_t e[1888];
uint8_t e[MAX_NUM_DL_CHANNEL_BITS_NB_IoT];
/// data after scrambling
uint8_t s_e[1888];
uint8_t s_e[MAX_NUM_DL_CHANNEL_BITS_NB_IoT];
//length of the table e
uint16_t length_e; // new parameter
/// Tail-biting convolutional coding outputs
uint8_t d[96+(3*(24+MAX_TBS_DL_SIZE_BITS_NB_IoT))]; // new parameter
/// Sub-block interleaver outputs
uint8_t w[3*3*(MAX_TBS_DL_SIZE_BITS_NB_IoT+24)]; // new parameter
/// Status Flag indicating for this DLSCH (idle,active,disabled)
//SCH_status_t status;
/// Transport block size
......@@ -179,29 +182,28 @@ typedef struct {
typedef struct {
uint16_t si_rnti;
/// Concatenated "e"-sequences (for definition see 36-212 V8.6 2009-03, p.17-18)
uint8_t e[236];
uint8_t e[MAX_NUM_DL_CHANNEL_BITS_NB_IoT];
/// data after scrambling
uint8_t s_e[236];
uint8_t s_e[MAX_NUM_DL_CHANNEL_BITS_NB_IoT];
//length of the table e
uint16_t length_e; // new parameter
/// Tail-biting convolutional coding outputs
uint8_t d[96+(3*(24+56))]; // new parameter
uint8_t d[96+(3*(24+MAX_TBS_DL_SIZE_BITS_NB_IoT))]; // new parameter
/// Sub-block interleaver outputs
uint8_t w[3*3*(56+24)]; // new parameter
uint8_t w[3*3*(MAX_TBS_DL_SIZE_BITS_NB_IoT+24)]; // new parameter
/////////////////////////////////
uint16_t si_rnti_x;
/// Concatenated "e"-sequences (for definition see 36-212 V8.6 2009-03, p.17-18)
uint8_t e_x[472];
uint8_t e_x[MAX_NUM_DL_CHANNEL_BITS_NB_IoT];
/// data after scrambling
uint8_t s_e_x[472];
uint8_t s_e_x[MAX_NUM_DL_CHANNEL_BITS_NB_IoT];
//length of the table e
uint16_t length_e_x; // new parameter
/// Tail-biting convolutional coding outputs
uint8_t d_x[96+(3*(24+256))]; // new parameter
uint8_t d_x[96+(3*(24+MAX_TBS_DL_SIZE_BITS_NB_IoT))]; // new parameter
/// Sub-block interleaver outputs
uint8_t w_x[3*3*(256+24)]; // new parameter
uint8_t w_x[3*3*(MAX_TBS_DL_SIZE_BITS_NB_IoT+24)]; // new parameter
////////////////////////////////
/// Status Flag indicating for this DLSCH (idle,active,disabled)
//SCH_status_t status;
/// Transport block size
......@@ -236,16 +238,15 @@ typedef struct {
/// modulation always QPSK Qm = 2
uint8_t modulation;
/// Concatenated "e"-sequences (for definition see 36-212 V8.6 2009-03, p.17-18)
uint8_t e[MAX_NUM_CHANNEL_BITS_NB_IoT];
uint8_t e[MAX_NUM_DL_CHANNEL_BITS_NB_IoT];
/// data after scrambling
uint8_t s_e[MAX_NUM_CHANNEL_BITS_NB_IoT];
uint8_t s_e[MAX_NUM_DL_CHANNEL_BITS_NB_IoT];
//length of the table e
uint16_t length_e; // new parameter
/// Tail-biting convolutional coding outputs
uint8_t d[96+(3*(24+MAX_TBS_DL_SIZE_BITS_NB_IoT))]; // new parameter
/// Sub-block interleaver outputs
uint8_t w[3*3*(MAX_TBS_DL_SIZE_BITS_NB_IoT+24)]; // new parameter
/// Status Flag indicating for this DLSCH (idle,active,disabled)
//SCH_status_t status;
/// Transport block size
......@@ -611,10 +612,7 @@ typedef struct {
typedef struct {
/// TX buffers for UE-spec transmission (antenna ports 5 or 7..14, prior to precoding)
int32_t *txdataF[8];
/// dl channel estimates (estimated from ul channel estimates)
int32_t **calib_dl_ch_estimates;
/// Allocated RNTI (0 means DLSCH_t is not currently used)
uint16_t rnti;
/// Active flag for baseband transmitter processing
......@@ -631,21 +629,16 @@ typedef struct {
SCH_status_NB_IoT_t status;
//////////////////////////////////////////////////////////////////////
/* //////////////////////////////////////////////////////////////////////
NB_IoT_DL_eNB_SIB_t content_sib1;
NB_IoT_DL_eNB_SIB_t content_sib23;
NB_IoT_DL_eNB_RAR_t content_rar;
*/ //////////////////////////////////////////////////////////////////////
/// Number of soft channel bits
uint32_t G;
/// Maximum number of HARQ rounds
uint8_t Mlimit;
/// Nsoft parameter related to UE Category
uint32_t Nsoft;
/// amplitude of PDSCH (compared to RS) in symbols without pilots
int16_t sqrt_rho_a;
/// amplitude of PDSCH (compared to RS) in symbols containing pilots
int16_t sqrt_rho_b;
///NB-IoT
/// may use in the npdsch_procedures
uint16_t scrambling_sequence_intialization;
......
openair1/PHY/LTE_TRANSPORT/dlsch_coding.c
View file @ c7d050c1
......@@ -689,7 +689,7 @@ int dlsch_encoding_2threads(PHY_VARS_eNB *eNB,
*/
int dlsch_encoding(PHY_VARS_eNB *eNB,
unsigned char *a,
unsigned char *a,
uint8_t num_pdcch_symbols,
LTE_eNB_DLSCH_t *dlsch,
int frame,
......
openair1/PHY/LTE_TRANSPORT/dlsch_modulation_NB_IoT.c
View file @ c7d050c1
......@@ -137,7 +137,7 @@ int dlsch_modulation_NB_IoT(int32_t **txdataF,
int16_t amp,
LTE_DL_FRAME_PARMS *frame_parms,
uint8_t control_region_size, // control region size for LTE , values between 0..3, (0 for stand-alone / 1, 2 or 3 for in-band)
NB_IoT_DL_eNB_SIB_t *dlsch0, //NB_IoT_eNB_NDLSCH_t
NB_IoT_DL_eNB_HARQ_t *dlsch0, //NB_IoT_eNB_NDLSCH_t
int G, // number of bits per subframe
unsigned int npdsch_data_subframe, // subframe index of the data table of npdsch channel (G*Nsf) , values are between 0..Nsf
unsigned int subframe,
......@@ -196,82 +196,3 @@ int dlsch_modulation_NB_IoT(int32_t **txdataF,
return (re_allocated);
}
////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////
////////////////////////////tmp functions /////////////////////////////////
int dlsch_modulation_rar_NB_IoT(int32_t **txdataF,
int16_t amp,
LTE_DL_FRAME_PARMS *frame_parms,
uint8_t control_region_size, // control region size for LTE , values between 0..3, (0 for stand-alone / 1, 2 or 3 for in-band)
NB_IoT_DL_eNB_RAR_t *dlsch0, //NB_IoT_eNB_NDLSCH_t
int G, // number of bits per subframe
unsigned int npdsch_data_subframe, // subframe index of the data table of npdsch channel (G*Nsf) , values are between 0..Nsf
unsigned int subframe,
unsigned short NB_IoT_RB_ID,
uint8_t option)
{
//uint8_t harq_pid = dlsch0->current_harq_pid;
//NB_IoT_DL_eNB_HARQ_t *dlsch0_harq = dlsch0->harq_processes[harq_pid];
uint32_t jj = 0;
uint32_t re_allocated,symbol_offset;
uint16_t l;
uint8_t id_offset,pilot_shift,pilots = 0;
unsigned short bandwidth_even_odd;
unsigned short NB_IoT_start, RB_IoT_ID;
re_allocated = 0;
id_offset = 0;
pilot_shift = 0;
// testing if the total number of RBs is even or odd
bandwidth_even_odd = frame_parms->N_RB_DL % 2; // 0 even, 1 odd
RB_IoT_ID = NB_IoT_RB_ID;
// step 5, 6, 7 // modulation and mapping (slot 1, symbols 0..3)
for (l=control_region_size; l<14; l++) { // loop on OFDM symbols
if((l>=4 && l<=7) || (l>=11 && l<=13))
{
pilots = 1;
if(l==4 || l==6 || l==11 || l==13)
{
pilot_shift = 1;
}
} else {
pilots = 0;
}
id_offset = frame_parms->Nid_cell % 6; // Cell_ID_NB_IoT % 6
if(RB_IoT_ID < (frame_parms->N_RB_DL/2))
{
NB_IoT_start = frame_parms->ofdm_symbol_size - 12*(frame_parms->N_RB_DL/2) - (bandwidth_even_odd*6) + 12*(RB_IoT_ID % (int)(ceil(frame_parms->N_RB_DL/(float)2)));
} else {
NB_IoT_start = 1 + (bandwidth_even_odd*6) + 12*(RB_IoT_ID % (int)(ceil(frame_parms->N_RB_DL/(float)2)));
}
symbol_offset = (14*subframe*frame_parms->ofdm_symbol_size) + frame_parms->ofdm_symbol_size*l + NB_IoT_start; // symbol_offset = 512 * L + NB_IOT_RB start
if(option ==2)
{
allocate_REs_in_RB_NB_IoT(frame_parms,
txdataF,
&jj,
symbol_offset,
&dlsch0->s_e[236],
pilots,
amp,
id_offset,
pilot_shift,
&re_allocated);
} else {
allocate_REs_in_RB_NB_IoT(frame_parms,
txdataF,
&jj,
symbol_offset,
&dlsch0->s_e[0],
pilots,
amp,
id_offset,
pilot_shift,
&re_allocated);
}
}
// VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_ENB_DLSCH_MODULATION, VCD_FUNCTION_OUT);
return (re_allocated);
}
\ No newline at end of file
openair1/PHY/LTE_TRANSPORT/dlsch_scrambling_NB_IoT.c
View file @ c7d050c1
......@@ -77,7 +77,7 @@ void dlsch_sib_scrambling_NB_IoT(LTE_DL_FRAME_PARMS *frame_parms,
}
void dlsch_sib_scrambling_rar_NB_IoT(LTE_DL_FRAME_PARMS *frame_parms,
NB_IoT_DL_eNB_RAR_t *dlsch,
NB_IoT_DL_eNB_HARQ_t *dlsch,
int tot_bits, // total number of bits to transmit
uint16_t Nf, // Nf is the frame number (0..9)
uint8_t Ns,
......@@ -106,6 +106,37 @@ void dlsch_sib_scrambling_rar_NB_IoT(LTE_DL_FRAME_PARMS *frame_parms,
}
void dlsch_scrambling_Gen_NB_IoT(LTE_DL_FRAME_PARMS *frame_parms,
NB_IoT_eNB_NDLSCH_t *dlsch,
int tot_bits, // total number of bits to transmit
uint16_t Nf, // Nf is the frame number (0..9)
uint8_t Ns,
uint32_t rnti)
{
int i,j,k=0;
uint32_t x1,x2, s=0;
uint8_t *e = dlsch->harq_process->e; //uint8_t *e=dlsch->harq_processes[dlsch->current_harq_pid]->e;
//x2 = (dlsch->si_rnti<<15) + (frame_parms->Nid_cell + 1) * ( (Nf % 61) + 1 ) ;
x2 = (rnti<<14) + ((Nf%2)<<13) + ((Ns>>1)<<9) + frame_parms->Nid_cell;
// for NPDSCH not carriying SIBs
//x2 = (dlsch->harq_process_sib1.rnti<<14) + ((Nf%2)<<13) + ((Ns>>1)<<9) + frame_parms->Nid_cell; //this is c_init in 36.211 Sec 10.2.3.1
s = lte_gold_generic_NB_IoT(&x1, &x2, 1);
for (i=0; i<(1+(tot_bits>>5)); i++) {
for (j=0; j<32; j++,k++) {
dlsch->harq_process->s_e[k] = (e[k]&1) ^ ((s>>j)&1);
}
s = lte_gold_generic_NB_IoT(&x1, &x2, 0);
}
}
void init_unscrambling_lut_NB_IoT() {
......
openair1/PHY/LTE_TRANSPORT/extern_NB_IoT.h
View file @ c7d050c1
......@@ -31,6 +31,7 @@ extern unsigned char cs_ri_extended_NB_IoT[4];
extern unsigned char cs_ack_normal_NB_IoT[4];
extern unsigned char cs_ack_extended_NB_IoT[4];
extern int8_t wACK_RX_NB_IoT[5][4];
extern int G_tab[18];
extern short conjugate[8],conjugate2[8];
......
openair1/PHY/LTE_TRANSPORT/lte_mcs_NB_IoT.c
View file @ c7d050c1
......@@ -32,8 +32,10 @@
//#include "PHY/defs.h"
//#include "PHY/extern.h"
#include "PHY/LTE_TRANSPORT/proto_NB_IoT.h"
#include "PHY/LTE_TRANSPORT/extern_NB_IoT.h"
unsigned char get_Qm_ul_NB_IoT(unsigned char I_MCS, uint8_t N_sc_RU)
{
// N_sc_RU = 1, 3, 6, 12
......@@ -48,3 +50,50 @@ unsigned char get_Qm_ul_NB_IoT(unsigned char I_MCS, uint8_t N_sc_RU)
}
int get_G_NB_IoT(LTE_DL_FRAME_PARMS *frame_parms)
{
uint16_t num_ctrl_symbols = frame_parms->control_region_size;
uint8_t nb_antennas_tx_LTE = frame_parms->nb_antennas_tx;
uint8_t nb_antennas_tx_NB_IoT = frame_parms->nb_antennas_tx_NB_IoT;
int G_value=0;
switch (nb_antennas_tx_NB_IoT + (2*nb_antennas_tx_LTE)) {
case 10 :
G_value = G_tab[(1*3)-num_ctrl_symbols];
break;
case 6:
G_value = G_tab[(2*3)-num_ctrl_symbols];
break;
case 4 :
G_value = G_tab[(3*3)-num_ctrl_symbols];
break;
case 9 :
G_value = G_tab[(4*3)-num_ctrl_symbols];
break;
case 5:
G_value = G_tab[(5*3)-num_ctrl_symbols];
break;
case 3 :
G_value = G_tab[(6*3)-num_ctrl_symbols];
break;
default:
printf("Error getting G");
}
return(G_value);
}
openair1/PHY/LTE_TRANSPORT/proto_NB_IoT.h
View file @ c7d050c1
......@@ -38,9 +38,12 @@
#include "PHY/defs_NB_IoT.h"
#include "PHY/impl_defs_lte.h"
#include "PHY/defs.h"
//#include "PHY/LTE_TRANSPORT/defs_NB_IoT.h"
//#include <math.h>
//NPSS
void free_eNB_dlsch_NB_IoT(NB_IoT_eNB_NDLSCH_t *dlsch);
void init_unscrambling_lut_NB_IoT(void);
int generate_npss_NB_IoT(int32_t **txdataF,
......@@ -124,11 +127,28 @@ void dlsch_sib_scrambling_NB_IoT(LTE_DL_FRAME_PARMS *frame_parms,
uint8_t Ns);
void dlsch_sib_scrambling_rar_NB_IoT(LTE_DL_FRAME_PARMS *frame_parms,
NB_IoT_DL_eNB_RAR_t *dlsch,
NB_IoT_DL_eNB_HARQ_t *dlsch,
int tot_bits, // total number of bits to transmit
uint16_t Nf, // Nf is the frame number (0..9)
uint8_t Ns,
uint32_t rnti);
uint32_t rnti);
void dlsch_scrambling_Gen_NB_IoT(LTE_DL_FRAME_PARMS *frame_parms,
NB_IoT_eNB_NDLSCH_t *dlsch,
int tot_bits, // total number of bits to transmit
uint16_t Nf, // Nf is the frame number (0..9)
uint8_t Ns,
uint32_t rnti);
NB_IoT_eNB_NDLSCH_t *new_eNB_dlsch_NB_IoT(uint8_t length, LTE_DL_FRAME_PARMS* frame_parms);
/*void dlsch_scrambling_Gen_NB_IoT(LTE_DL_FRAME_PARMS *frame_parms,
NB_IoT_eNB_NDLSCH_t *dlsch,
int tot_bits, // total number of bits to transmit
uint16_t Nf, // Nf is the frame number (0..9)
uint8_t Ns,
uint32_t rnti, /// for SIB1 the SI_RNTI should be get from the DL request
uint8_t type);*/
/*
int scrambling_npbch_REs_rel_14(LTE_DL_FRAME_PARMS *frame_parms,
int32_t **txdataF,
......@@ -208,14 +228,6 @@ unsigned int ulsch_decoding_NB_IoT(PHY_VARS_eNB *phy_vars_eNB,
uint8_t Nbundled,
uint8_t llr8_flag);
//NB-IoT version
NB_IoT_eNB_NDLSCH_t *new_eNB_dlsch_NB_IoT(//unsigned char Kmimo,
//unsigned char Mdlharq,
uint32_t Nsoft,
//unsigned char N_RB_DL,
uint8_t abstraction_flag,
NB_IoT_DL_FRAME_PARMS* frame_parms);
// NB_IoT_eNB_NULSCH_t *new_eNB_ulsch_NB_IoT(uint8_t abstraction_flag);
......@@ -289,35 +301,30 @@ int dlsch_modulation_NB_IoT(int32_t **txdataF,
int16_t amp,
LTE_DL_FRAME_PARMS *frame_parms,
uint8_t control_region_size, // control region size for LTE , values between 0..3, (0 for stand-alone / 1, 2 or 3 for in-band)
NB_IoT_DL_eNB_SIB_t *dlsch0, //NB_IoT_eNB_NDLSCH_t
NB_IoT_DL_eNB_HARQ_t *dlsch0, //NB_IoT_eNB_NDLSCH_t
int G, // number of bits per subframe
unsigned int npdsch_data_subframe, // subframe index of the data table of npdsch channel (G*Nsf) , values are between 0..Nsf
unsigned int subframe,
unsigned short NB_IoT_RB_ID);
int dlsch_modulation_rar_NB_IoT(int32_t **txdataF,
int16_t amp,
LTE_DL_FRAME_PARMS *frame_parms,
uint8_t control_region_size, // control region size for LTE , values between 0..3, (0 for stand-alone / 1, 2 or 3 for in-band)
NB_IoT_DL_eNB_RAR_t *dlsch0, //NB_IoT_eNB_NDLSCH_t
int G, // number of bits per subframe
unsigned int npdsch_data_subframe, // subframe index of the data table of npdsch channel (G*Nsf) , values are between 0..Nsf
unsigned int subframe,
unsigned short NB_IoT_RB_ID,
uint8_t option);
int16_t amp,
LTE_DL_FRAME_PARMS *frame_parms,
uint8_t control_region_size, // control region size for LTE , values between 0..3, (0 for stand-alone / 1, 2 or 3 for in-band)
NB_IoT_DL_eNB_HARQ_t *dlsch0, //NB_IoT_eNB_NDLSCH_t
int G, // number of bits per subframe
unsigned int npdsch_data_subframe, // subframe index of the data table of npdsch channel (G*Nsf) , values are between 0..Nsf
unsigned int subframe,
unsigned short NB_IoT_RB_ID,
uint8_t option);
int32_t dlsch_encoding_NB_IoT(unsigned char *a,
NB_IoT_DL_eNB_SIB_t *dlsch, // NB_IoT_eNB_NDLSCH_t
NB_IoT_DL_eNB_HARQ_t *dlsch, // NB_IoT_eNB_NDLSCH_t
uint8_t Nsf, // number of subframes required for npdsch pdu transmission calculated from Isf (3GPP spec table)
unsigned int G,
uint8_t option); // G (number of available RE) is implicitly multiplied by 2 (since only QPSK modulation)
///////////////////////temp function ///////////////////////////////
int dlsch_encoding_rar_NB_IoT(unsigned char *a,
NB_IoT_DL_eNB_RAR_t *dlsch, //NB_IoT_eNB_NDLSCH_t
uint8_t Nsf, // number of subframes required for npdsch pdu transmission calculated from Isf (3GPP spec table)
unsigned int G,
uint8_t option);
/////////////////////////////////////////////////////////////////
void rx_ulsch_NB_IoT(PHY_VARS_eNB *phy_vars_eNB,
eNB_rxtx_proc_t *proc,
......@@ -394,7 +401,6 @@ int16_t* sub_sampling_NB_IoT(int16_t *input_buffer, uint32_t length_input, uint3
void filtering_signal(int16_t *input_buffer, int16_t *filtered_buffer, uint32_t FRAME_LENGTH_COMPLEX_SAMPLESx);
//************************************************************//
//*****************Vincent part for ULSCH demodulation ******************//
uint16_t get_UL_sc_start_NB_IoT(uint16_t I_sc);
void generate_grouphop_NB_IoT(LTE_DL_FRAME_PARMS *frame_parms);
......@@ -442,8 +448,6 @@ void rotate_bpsk_NB_IoT(PHY_VARS_eNB *eNB,
uint8_t symbol);
//************************************************************//
//************************************************************//
//*****************Vincent part for DLSCH demodulation ******************//
int rx_npdsch_NB_IoT(PHY_VARS_UE_NB_IoT *ue,
unsigned char eNB_id,
......@@ -539,9 +543,10 @@ int ul_chequal_tmp_NB_IoT(int32_t **rxdataF_ext,
////////////////////////////NB-IoT testing ///////////////////////////////
void clean_eNb_ulsch_NB_IoT(NB_IoT_eNB_NULSCH_t *ulsch);
int get_G_NB_IoT(LTE_DL_FRAME_PARMS *frame_parms);
NB_IoT_eNB_NULSCH_t *new_eNB_ulsch_NB_IoT(uint8_t max_turbo_iterations,uint8_t N_RB_UL, uint8_t abstraction_flag);
//************************************************************//
#endif
openair1/PHY/LTE_TRANSPORT/ulsch_decoding_NB_IoT.c
View file @ c7d050c1
......@@ -190,7 +190,7 @@ NB_IoT_eNB_NULSCH_t *new_eNB_ulsch_NB_IoT(uint8_t max_turbo_iterations,uint8_t N
void clean_eNb_ulsch_NB_IoT(NB_IoT_eNB_NULSCH_t *ulsch)
{
unsigned char i;
// unsigned char i;
//ulsch = (LTE_eNB_ULSCH_t *)malloc16(sizeof(LTE_eNB_ULSCH_t));
if (ulsch) {
......
openair1/PHY/LTE_TRANSPORT/vars_NB_IoT.h
View file @ c7d050c1
......@@ -30,6 +30,7 @@ unsigned char cs_ri_extended_NB_IoT[4] = {0,3,5,8};
unsigned char cs_ack_normal_NB_IoT[4] = {2,3,8,9};
unsigned char cs_ack_extended_NB_IoT[4] = {1,2,6,7};
int G_tab[18] = {200,224,240,208,232,256,220,244,268,216,240,256,224,248,264,236,260,284};
int8_t wACK_RX_NB_IoT[5][4] = {{-1,-1,-1,-1},{-1,1,-1,1},{-1,-1,1,1},{-1,1,1,-1},{1,1,1,1}};
......
openair1/PHY/defs.h
View file @ c7d050c1
......@@ -512,8 +512,10 @@ volatile uint16_t preamble_index_NB_IoT;
NB_IoT_eNB_NPBCH_t npbch;
NB_IoT_eNB_NDLSCH_t *ndlsch[NUMBER_OF_UE_MAX];
NB_IoT_eNB_NULSCH_t *nulsch[NUMBER_OF_UE_MAX+1]; //nulsch[0] contains the RAR
NB_IoT_eNB_NDLSCH_t ndlsch_SIB,*ndlsch_ra;
NB_IoT_eNB_NDLSCH_t ndlsch_rar;
NB_IoT_eNB_NDLSCH_t *ndlsch_SIB1;
NB_IoT_eNB_NDLSCH_t *ndlsch_SIB23;
NB_IoT_eNB_NDLSCH_t *ndlsch_RAR;
//NB_IoT_eNB_NDLSCH_t ndlsch_rar;
NB_IoT_eNB_NPDCCH_temp_t npdcch_tmp;
NB_IoT_eNB_NULSCH_t *ulsch_NB_IoT[NUMBER_OF_UE_MAX+1];
......
openair1/PHY/impl_defs_lte.h
View file @ c7d050c1
......@@ -642,6 +642,10 @@ typedef struct {
////////////////////////// NB-IoT testing //////////////////////////////
uint8_t subcarrier_spacing;
uint16_t control_region_size;
uint8_t nb_antennas_tx_NB_IoT; // to replace with NB_IoT_frame_params
NPUSCH_CONFIG_COMMONx npusch_config_common;
/////////////////////////////////////////////////////////////////////
......
openair1/SCHED/IF_Module_L1_primitives_NB_IoT.c
View file @ c7d050c1
......@@ -26,11 +26,11 @@ void handle_nfapi_dlsch_pdu_NB_IoT(PHY_VARS_eNB *eNB,
nfapi_dl_config_ndlsch_pdu_rel13_t *rel13 = &dl_config_pdu->ndlsch_pdu.ndlsch_pdu_rel13;
int UE_id= -1;
int flag_malloc = 0;
ndlsch= &eNB->ndlsch_SIB;
ndlsch= eNB->ndlsch_SIB1;
if(flag_malloc) free (ndlsch->harq_process);
// if(flag_malloc) free (ndlsch->harq_process);
ndlsch->harq_process = (NB_IoT_DL_eNB_HARQ_t*) malloc (sizeof(NB_IoT_DL_eNB_HARQ_t));
// ndlsch->harq_process = (NB_IoT_DL_eNB_HARQ_t*) malloc (sizeof(NB_IoT_DL_eNB_HARQ_t));
flag_malloc = 1 ;
//Check for SI PDU since in NB-IoT there is no DCI for that
//SIB1 (type 0), other DLSCH data (type 1) (include the SI messages) based on our ASSUMPTIONs
......@@ -59,7 +59,8 @@ void handle_nfapi_dlsch_pdu_NB_IoT(PHY_VARS_eNB *eNB,
//ndlsch_harq->pdu = sdu;
//LOG_I(PHY,"B content_sib1:%d\n",sdu);
ndlsch->content_sib1.pdu = sdu;
/////ndlsch->content_sib1.pdu = sdu;
ndlsch_harq->pdu = sdu;
//LOG_I(PHY,"A content_sib1:%d\n",ndlsch->content_sib1.pdu);
//should be from 1 to 8
......@@ -109,7 +110,7 @@ void handle_nfapi_dlsch_pdu_NB_IoT(PHY_VARS_eNB *eNB,
ndlsch->npdsch_start_symbol = rel13->start_symbol; //start OFDM symbol for the ndlsch transmission
//ndlsch_harq->pdu = sdu;
//LOG_I(PHY,"B content_sib23:%d\n",sdu);
ndlsch->content_sib23.pdu = sdu;
ndlsch_harq->pdu = sdu;
ndlsch_harq->resource_assignment = rel13->number_of_subframes_for_resource_assignment;//value 2 or 8
ndlsch_harq->repetition_number = rel13->repetition_number;//should be always fix to 0 to be mapped in 1
ndlsch_harq->modulation = rel13->modulation;
......@@ -128,7 +129,7 @@ void handle_nfapi_dlsch_pdu_NB_IoT(PHY_VARS_eNB *eNB,
//there is no need of repeating the configuration on the ndlsch
//ndlsch_harq->pdu = NULL;
//LOG_I(PHY,"sib23=NULL\n");
ndlsch->content_sib23.pdu = NULL;
ndlsch_harq->pdu = NULL;
}
......@@ -144,11 +145,11 @@ void handle_nfapi_dlsch_pdu_NB_IoT(PHY_VARS_eNB *eNB,
{
//check if the PDU is for RAR
if(eNB->ndlsch_ra != NULL && rel13->rnti == eNB->ndlsch_ra->rnti) //rnti for the RAR should have been set priviously by the DCI
if(eNB->ndlsch_RAR != NULL && rel13->rnti == eNB->ndlsch_RAR->rnti) //rnti for the RAR should have been set priviously by the DCI
{
eNB->ndlsch_ra->harq_process->pdu = sdu;
eNB->ndlsch_ra->npdsch_start_symbol = rel13->start_symbol;
eNB->ndlsch_ra->active = 1;
eNB->ndlsch_RAR->harq_process->pdu = sdu;
eNB->ndlsch_RAR->npdsch_start_symbol = rel13->start_symbol;
eNB->ndlsch_RAR->active = 1;
}
else
{ //this for ue data
......
openair1/SCHED/phy_procedures_lte_eNb.c
View file @ c7d050c1
......@@ -541,7 +541,7 @@ void common_signal_procedures (PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc) {
fclose(fich);
exit(0);
}*/
NB_IoT_eNB_NULSCH_t **ulsch_NB_IoT = &eNB->ulsch_NB_IoT;//[0][0];
NB_IoT_eNB_NULSCH_t **ulsch_NB_IoT = &eNB->ulsch_NB_IoT[0];//[0][0];
////////////////////////////////////////////////////////////////////////////////////////
////////////////////////////////////////// Decoding ACK ////////////////////////////////
......@@ -647,7 +647,7 @@ if(proc->flag_msg4 == 1 && proc->counter_msg4 > 0)
if(frame == proc->frame_msg4 && subframe == proc->subframe_msg4)
{
NB_IoT_DL_eNB_RAR_t *rar = &eNB->ndlsch_rar.content_rar;
NB_IoT_DL_eNB_HARQ_t *rar = eNB->ndlsch_RAR->harq_process;
//uint8_t tab_rar[15];
//uint8_t tab_rar[18];
uint8_t tab_rar[7];
......@@ -711,7 +711,7 @@ if(proc->flag_msg4 == 1 && proc->counter_msg4 > 0)
if(proc->flag_scrambling ==0)
{
dlsch_encoding_rar_NB_IoT(tab_rar,
dlsch_encoding_NB_IoT(tab_rar,
rar,
1, ///// number_of_subframes_required
236,
......@@ -740,7 +740,7 @@ if(proc->flag_msg4 == 1 && proc->counter_msg4 > 0)
22,
2);
} else {*/
dlsch_modulation_rar_NB_IoT(txdataF,
dlsch_modulation_NB_IoT(txdataF,
AMP,
fp,
3, // control region size for LTE , values between 0..3, (0 for stand-alone / 1, 2 or 3 for in-band)
......@@ -748,8 +748,7 @@ if(proc->flag_msg4 == 1 && proc->counter_msg4 > 0)
236, // number of bits per subframe
frame, // unrequired
subframe,
22,
0);
22);
// }
proc->counter_msg4--;
......@@ -1229,7 +1228,7 @@ if(subframe !=5 && subframe !=0)
{
if(proc->rar_to_transmit ==1 && proc->remaining_rar >0)
{
NB_IoT_DL_eNB_RAR_t *rar = &eNB->ndlsch_rar.content_rar;
NB_IoT_DL_eNB_HARQ_t *rar = &eNB->ndlsch_RAR->harq_process;
uint8_t tab_rar[7];
// printf("xxxxx index verif %d XXXXXX",RA_template[0].preamble_index);
tab_rar[0]=64 + RA_template[0].preamble_index;
......@@ -1262,7 +1261,7 @@ if(subframe !=5 && subframe !=0)
if(proc->flag_scrambling ==0)
{
dlsch_encoding_rar_NB_IoT(tab_rar,
dlsch_encoding_NB_IoT(tab_rar,
rar,
8, ///// number_of_subframes_required
236,
......@@ -1278,7 +1277,7 @@ if(subframe !=5 && subframe !=0)
}
proc->flag_scrambling =1;
printf("\n RAR sentttttt frame %d, subframe %d", frame, subframe);
dlsch_modulation_rar_NB_IoT(txdataF,
dlsch_modulation_NB_IoT(txdataF,
AMP,
fp,
3, // control region size for LTE , values between 0..3, (0 for stand-alone / 1, 2 or 3 for in-band)
......@@ -1286,8 +1285,7 @@ if(subframe !=5 && subframe !=0)
236, // number of bits per subframe
frame, // unrequired
subframe,
22,
0);
22);
proc->remaining_rar--;
proc->next_subframe_tx =subframe+2;
......@@ -1311,7 +1309,7 @@ if(subframe !=5 && subframe !=0)
if(proc->flag_scrambling ==0)
{
dlsch_encoding_rar_NB_IoT(tab_rar,
dlsch_encoding_NB_IoT(tab_rar,
rar,
8, ///// number_of_subframes_required
236,
......@@ -1328,7 +1326,7 @@ if(subframe !=5 && subframe !=0)
proc->flag_scrambling =1;
printf("\n RAR sentttttt frame %d, subframe %d", frame, subframe);
dlsch_modulation_rar_NB_IoT(txdataF,
dlsch_modulation_NB_IoT(txdataF,
AMP,
fp,
3, // control region size for LTE , values between 0..3, (0 for stand-alone / 1, 2 or 3 for in-band)
......@@ -1336,8 +1334,7 @@ if(subframe !=5 && subframe !=0)
236, // number of bits per subframe
frame, // unrequired
subframe,
22,
0);
22);
proc->remaining_rar--;
proc->next_subframe_tx =subframe+1;
......
openair1/SCHED/phy_procedures_lte_eNb_NB_IoT.c
View file @ c7d050c1
......@@ -223,9 +223,9 @@ void common_signal_procedures_NB_IoT(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc)
LTE_DL_FRAME_PARMS *fp = &eNB->frame_parms;
NB_IoT_eNB_NPBCH_t *broadcast_str = &eNB->npbch;
//NB_IoT_eNB_NDLSCH_t *sib1 = &eNB->ndlsch_SIB;
NB_IoT_eNB_NDLSCH_t *ndlsch = &eNB->ndlsch_SIB;
NB_IoT_DL_eNB_SIB_t *sib1 = &ndlsch->content_sib1;
NB_IoT_DL_eNB_SIB_t *sib23 = &ndlsch->content_sib23;
//NB_IoT_eNB_NDLSCH_t *ndlsch = &eNB->ndlsch_SIB1;
NB_IoT_DL_eNB_HARQ_t *sib1 = eNB->ndlsch_SIB1->harq_process;
NB_IoT_DL_eNB_HARQ_t *sib23 = eNB->ndlsch_SIB23->harq_process;
int **txdataF = eNB->common_vars.txdataF[0];
int subframe = proc->subframe_tx;
......@@ -236,7 +236,7 @@ void common_signal_procedures_NB_IoT(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc)
uint32_t hyper_frame=proc->HFN;
////////////////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////////////
/*
rrc_eNB_carrier_data_NB_IoT_t *carrier = &eNB_rrc_inst_NB_IoT->carrier[0];
if(frame%64==0 && subframe ==0)
......@@ -252,7 +252,7 @@ void common_signal_procedures_NB_IoT(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc)
do_SIB1_NB_IoT_x(0,0,carrier,208,92,1,3584,28,2,hyper_frame);
}
*/
/////////////////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////////
//uint8_t *control_region_size = get_NB_IoT_SIB1_eutracontrolregionsize();
//int G=0;
......@@ -316,6 +316,11 @@ void common_signal_procedures_NB_IoT(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc)
///////////////////////////////////////////////////////// SIB1 ////////////////////////////////////
// we need two parameter, NB-IoT cell_id and scheduling info for sib1 (can be found in the MIB)
// using scheduling_info parameter we can get the TBS size.
// cell_id help to find the start subframe for sib1.
// MAC_TBStable_NB_IoT_SIB1 to be used to get TBS value.
//
if((subframe == 4) && (frame%2==0) && (frame%32<16) ) ////if((subframe != 0) && (subframe != 4) && (subframe != 9) )
{
LOG_I(PHY,"SIB1 NB-IoT content:\n");
......@@ -329,7 +334,7 @@ void common_signal_procedures_NB_IoT(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc)
dlsch_encoding_NB_IoT(sib1_pdu,
sib1,
8, ///// number_of_subframes_required
236,
get_G_NB_IoT(fp),
1); //////////// G*2
......
openair2/LAYER2/MAC/output_handler_NB_IoT.c
View file @ c7d050c1
......@@ -18,8 +18,6 @@ int output_handler(eNB_MAC_INST_NB_IoT *mac_inst, module_id_t module_id, int CC_
uint8_t MIB_size = 0;
uint8_t SIB1_size = 0, i = 0;
rrc_eNB_carrier_data_NB_IoT_t *carrier = &eNB_rrc_inst_NB_IoT->carrier[0];
uint8_t *MIB_pdu = get_NB_IoT_MIB(carrier,1,subframe,frame,hypersfn);
uint8_t *SIB1_pdu = get_NB_IoT_SIB1(0,0,carrier,208,92,1,3584,28,2,subframe,frame,hypersfn);
Sched_Rsp_NB_IoT_t *SCHED_info = &mac_inst->Sched_INFO;
......@@ -30,7 +28,6 @@ int output_handler(eNB_MAC_INST_NB_IoT *mac_inst, module_id_t module_id, int CC_
int DL_empty = 0, UL_empty = 0;
int flag_malloc = 0 ;
// filled common part of schedule_resoponse
SCHED_info->module_id = module_id;
SCHED_info->hypersfn = hypersfn;
......@@ -69,6 +66,7 @@ int output_handler(eNB_MAC_INST_NB_IoT *mac_inst, module_id_t module_id, int CC_
// process downlink data transmission, there will only be single DL_REQ in one subframe (e.g. 1ms), check common signal first
if(subframe == 0 /*MIB_flag == 1*/) // TODO back to MIB_flag
{
uint8_t *MIB_pdu = get_NB_IoT_MIB(carrier,1,subframe,frame,hypersfn);
//LOG_D(MAC,"[%d]MIB\n",current_time);
//MIB_size = mac_rrc_data_req_eNB_NB_IoT(*MIB);
//SCHED_info->DL_req = (nfapi_dl_config_request_t*) malloc (sizeof(nfapi_dl_config_request_t));
......@@ -98,6 +96,7 @@ int output_handler(eNB_MAC_INST_NB_IoT *mac_inst, module_id_t module_id, int CC_
}
else if((subframe == 4) && (frame%2==0) && (frame%32<16) /*SIB1_flag == 1*/) // TODO back to SIB1_flag
{
uint8_t *SIB1_pdu = get_NB_IoT_SIB1(0,0,carrier,208,92,1,3584,28,2,subframe,frame,hypersfn);
//SIB1_size = mac_rrc_data_req_eNB_NB_IoT(*SIB1);
//SCHED_info->DL_req = (nfapi_dl_config_request_t*) malloc (sizeof(nfapi_dl_config_request_t));
//SCHED_info->DL_req->dl_config_request_body.number_pdu = 0;
......
openair2/LAYER2/MAC/vars_NB_IoT.h
View file @ c7d050c1
......@@ -126,7 +126,7 @@ const uint32_t MAC_TBStable_NB_IoT[14][8] ={ //[ITBS][ISF]
//TBS table for the case containing S1B1-NB_IoT, Table 16.4.1.5.2-1 in TS 36.213 v14.2 (Itbs = 12 ~ 15 is reserved field
//mapping ITBS to SIB1-NB_IoT
const unsigned int MAC_TBStable_NB_IoT_SIB1[16] = {208,208,208,328,328,328,440,440,440,680,680,680};
const unsigned int MAC_TBStable_NB_IoT_SIB1[16] = {208,208,208,328,328,328,440,440,440,680,680,680,0,0,0,0};
const int DV_table[16]={0,10,14,19,26,36,49,67,91,125,171,234,321,768,1500,1500};
......
openair2/RRC/LITE/proto_NB_IoT.h
View file @ c7d050c1
......@@ -44,7 +44,7 @@ uint8_t *get_NB_IoT_MIB(
uint32_t frame,
uint32_t hyper_frame);
uint8_t *get_NB_IoT_MIB_size(void);
uint8_t get_NB_IoT_MIB_size(void);
uint8_t *get_NB_IoT_SIB1(uint8_t Mod_id, int CC_id,
rrc_eNB_carrier_data_NB_IoT_t *carrier,
......@@ -57,11 +57,11 @@ uint8_t *get_NB_IoT_SIB1(uint8_t Mod_id, int CC_id,
uint32_t subframe,
uint32_t frame,
uint32_t hyper_frame);
uint8_t *get_NB_IoT_SIB1_size(void);
uint8_t get_NB_IoT_SIB1_size(void);
uint8_t *get_NB_IoT_SIB23(void);
uint8_t *get_NB_IoT_SIB23_size(void);
uint8_t get_NB_IoT_SIB23_size(void);
long *get_NB_IoT_SIB1_eutracontrolregionsize(void);
......
openair2/RRC/LITE/rrc_eNB.c
View file @ c7d050c1
......@@ -141,7 +141,7 @@ uint8_t *get_NB_IoT_MIB(
}
uint8_t *get_NB_IoT_MIB_size(void)
uint8_t get_NB_IoT_MIB_size(void)
{
// CC_ID=0
return eNB_rrc_inst_NB_IoT->carrier[0].sizeof_MIB_NB_IoT;
......@@ -171,7 +171,7 @@ uint8_t *get_NB_IoT_SIB1(uint8_t Mod_id, int CC_id,
return eNB_rrc_inst_NB_IoT->carrier[0].SIB1_NB_IoT;
}
uint8_t *get_NB_IoT_SIB1_size(void)
uint8_t get_NB_IoT_SIB1_size(void)
{
return eNB_rrc_inst_NB_IoT->carrier[0].sizeof_SIB1_NB_IoT;
}
......@@ -181,7 +181,7 @@ uint8_t *get_NB_IoT_SIB23(void)
return eNB_rrc_inst_NB_IoT->carrier[0].SIB23_NB_IoT;
}
uint8_t *get_NB_IoT_SIB23_size(void)
uint8_t get_NB_IoT_SIB23_size(void)
{
return eNB_rrc_inst_NB_IoT->carrier[0].sizeof_SIB23_NB_IoT;
}
......
targets/RT/USER/lte-softmodem.c
View file @ c7d050c1
......@@ -1173,9 +1173,12 @@ static void get_options (int argc, char **argv) {
frame_parms[CC_id]->mode1_flag = (frame_parms[CC_id]->nb_antenna_ports_eNB == 1) ? 1 : 0;
frame_parms[CC_id]->threequarter_fs = threequarter_fs;
frame_parms_NB_IoT[CC_id]->threequarter_fs = threequarter_fs;
frame_parms[CC_id]->nb_antennas_tx_NB_IoT = enb_properties->properties[i]->nb_antennas_tx[CC_id];
frame_parms[CC_id]->control_region_size = 3;
//} // j
}
......@@ -1298,6 +1301,9 @@ void set_default_frame_parms(LTE_DL_FRAME_PARMS *frame_parms[MAX_NUM_CCs]) {
frame_parms[CC_id]->prach_config_common.prach_ConfigInfo.highSpeedFlag=0;
frame_parms[CC_id]->prach_config_common.prach_ConfigInfo.prach_FreqOffset=0;
frame_parms[CC_id]->nb_antennas_tx_NB_IoT = enb_properties->properties[i]->nb_antennas_tx[CC_id];
frame_parms[CC_id]->control_region_size = 3;
downlink_frequency[CC_id][0] = 2680000000; // Use float to avoid issue with frequency over 2^31.
downlink_frequency[CC_id][1] = downlink_frequency[CC_id][0];
downlink_frequency[CC_id][2] = downlink_frequency[CC_id][0];
......
targets/SIMU/USER/init_lte.c
View file @ c7d050c1
......@@ -54,8 +54,8 @@ PHY_VARS_eNB* init_lte_eNB(LTE_DL_FRAME_PARMS *frame_parms,
PHY_vars_eNB->frame_parms.Nid_cell = Nid_cell; ///////((Nid_cell/3)*3)+((eNB_id+Nid_cell)%3);
PHY_vars_eNB->frame_parms.nushift = PHY_vars_eNB->frame_parms.Nid_cell%6;
// for NB-IoT testing
PHY_vars_eNB->ndlsch_SIB.content_sib1.si_rnti = 0xffff;
PHY_vars_eNB->ndlsch_SIB.content_sib23.si_rnti = 0xffff;
// PHY_vars_eNB->ndlsch_SIB.content_sib1.si_rnti = 0xffff;
// PHY_vars_eNB->ndlsch_SIB.content_sib23.si_rnti = 0xffff;
////////////////////////////
phy_init_lte_eNB(PHY_vars_eNB,0,abstraction_flag);
......@@ -141,8 +141,14 @@ PHY_VARS_eNB* init_lte_eNB(LTE_DL_FRAME_PARMS *frame_parms,
LOG_D(PHY,"eNB %d : RA %p\n",eNB_id,PHY_vars_eNB->dlsch_ra);
PHY_vars_eNB->dlsch_MCH = new_eNB_dlsch(1,8,NSOFT,frame_parms->N_RB_DL, 0, frame_parms);
LOG_D(PHY,"eNB %d : MCH %p\n",eNB_id,PHY_vars_eNB->dlsch_MCH);
///// NB-IoT ////////////
PHY_vars_eNB->ndlsch_SIB1 = new_eNB_dlsch_NB_IoT(1,frame_parms); // frame_parms is not used , to be removed is not used in futur
PHY_vars_eNB->ndlsch_SIB23 = new_eNB_dlsch_NB_IoT(1,frame_parms);
PHY_vars_eNB->ndlsch_RAR = new_eNB_dlsch_NB_IoT(1,frame_parms);
PHY_vars_eNB->rx_total_gain_dB=130;
for(i=0; i<NUMBER_OF_UE_MAX; i++)
......@@ -176,10 +182,17 @@ PHY_VARS_eNB_NB_IoT* init_lte_eNB_NB_IoT(NB_IoT_DL_FRAME_PARMS *frame_parms,
PHY_vars_eNB->Mod_id=eNB_id;
PHY_vars_eNB->cooperation_flag=0;//cooperation_flag;
memcpy(&(PHY_vars_eNB->frame_parms), frame_parms, sizeof(NB_IoT_DL_FRAME_PARMS));
PHY_vars_eNB->frame_parms.Nid_cell = ((Nid_cell/3)*3)+((eNB_id+Nid_cell)%3);
//PHY_vars_eNB->frame_parms.Nid_cell = ((Nid_cell/3)*3)+((eNB_id+Nid_cell)%3);
//PHY_vars_eNB->frame_parms.nushift = PHY_vars_eNB->frame_parms.Nid_cell%6;
PHY_vars_eNB->frame_parms.Nid_cell = Nid_cell; ///////((Nid_cell/3)*3)+((eNB_id+Nid_cell)%3);
PHY_vars_eNB->frame_parms.nushift = PHY_vars_eNB->frame_parms.Nid_cell%6;
phy_init_lte_eNB_NB_IoT(PHY_vars_eNB,0,abstraction_flag);
// for NB-IoT testing
// PHY_vars_eNB->ndlsch_SIB.content_sib1.si_rnti = 0xffff;
// PHY_vars_eNB->ndlsch_SIB.content_sib23.si_rnti = 0xffff;
////////////////////////////
/*LOG_I(PHY,"init eNB: Node Function %d\n",node_function);
LOG_I(PHY,"init eNB: Nid_cell %d\n", frame_parms->Nid_cell);
LOG_I(PHY,"init eNB: frame_type %d,tdd_config %d\n", frame_parms->frame_type,frame_parms->tdd_config);
......
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