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Commit 9e7608e7 authored by Agustin's avatar Agustin
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NR UE PDCCH development: dci pdu implemented with 4 element table uint32_t (128 bits)

parent d77732b3
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openair1/PHY/NR_UE_TRANSPORT/dci_nr.c
View file @ 9e7608e7
...@@ -1155,15 +1155,15 @@ void nr_pdcch_extract_rbs_single(int32_t **rxdataF, ...@@ -1155,15 +1155,15 @@ void nr_pdcch_extract_rbs_single(int32_t **rxdataF,
#endif #endif
} }
dl_ch0_ext = &dl_ch_estimates_ext[aarx][symbol * (frame_parms->N_RB_DL * NBR_RE_PER_RB_WITH_DMRS)]; dl_ch0_ext = &dl_ch_estimates_ext[aarx][symbol * (frame_parms->N_RB_DL * NBR_RE_PER_RB_WITHOUT_DMRS)];
#ifdef NR_PDCCH_DCI_DEBUG #ifdef NR_PDCCH_DCI_DEBUG
printf("\t\t<-NR_PDCCH_DCI_DEBUG (nr_pdcch_extract_rbs_single)-> dl_ch0_ext = &dl_ch_estimates_ext[aarx = (%d)][symbol * (frame_parms->N_RB_DL * 12) = (%d)]\n", printf("\t\t<-NR_PDCCH_DCI_DEBUG (nr_pdcch_extract_rbs_single)-> dl_ch0_ext = &dl_ch_estimates_ext[aarx = (%d)][symbol * (frame_parms->N_RB_DL * 9) = (%d)]\n",
aarx,symbol * (frame_parms->N_RB_DL * 12)); aarx,symbol * (frame_parms->N_RB_DL * NBR_RE_PER_RB_WITHOUT_DMRS));
#endif #endif
rxF_ext = &rxdataF_ext[aarx][symbol * (frame_parms->N_RB_DL * NBR_RE_PER_RB_WITH_DMRS)]; rxF_ext = &rxdataF_ext[aarx][symbol * (frame_parms->N_RB_DL * NBR_RE_PER_RB_WITHOUT_DMRS)];
#ifdef NR_PDCCH_DCI_DEBUG #ifdef NR_PDCCH_DCI_DEBUG
printf("\t\t<-NR_PDCCH_DCI_DEBUG (nr_pdcch_extract_rbs_single)-> rxF_ext = &rxdataF_ext[aarx = (%d)][symbol * (frame_parms->N_RB_DL * 12) = (%d)]\n", printf("\t\t<-NR_PDCCH_DCI_DEBUG (nr_pdcch_extract_rbs_single)-> rxF_ext = &rxdataF_ext[aarx = (%d)][symbol * (frame_parms->N_RB_DL * 9) = (%d)]\n",
aarx,symbol * (frame_parms->N_RB_DL * 12)); aarx,symbol * (frame_parms->N_RB_DL * NBR_RE_PER_RB_WITHOUT_DMRS));
printf("\t\t<-NR_PDCCH_DCI_DEBUG (nr_pdcch_extract_rbs_single)-> (for symbol=%d, aarx=%d), symbol_mod=%d, nushiftmod3=%d \n",symbol,aarx,symbol_mod,nushiftmod3); printf("\t\t<-NR_PDCCH_DCI_DEBUG (nr_pdcch_extract_rbs_single)-> (for symbol=%d, aarx=%d), symbol_mod=%d, nushiftmod3=%d \n",symbol,aarx,symbol_mod,nushiftmod3);
#endif #endif
...@@ -1174,14 +1174,14 @@ void nr_pdcch_extract_rbs_single(int32_t **rxdataF, ...@@ -1174,14 +1174,14 @@ void nr_pdcch_extract_rbs_single(int32_t **rxdataF,
* Several cases have to be handled differently as IQ symbols are situated in different parts of rxdataF: * Several cases have to be handled differently as IQ symbols are situated in different parts of rxdataF:
* 1. Number of RBs in the system bandwidth is even * 1. Number of RBs in the system bandwidth is even
* 1.1 The RB is < than the N_RB_DL/2 -> IQ symbols are in the second half of the rxdataF (from first_carrier_offset) * 1.1 The RB is < than the N_RB_DL/2 -> IQ symbols are in the second half of the rxdataF (from first_carrier_offset)
* 1.2 The RB is >= than the N_RB_DL/2 -> IQ symbols are in the first half of the rxdataF (from element 1) * 1.2 The RB is >= than the N_RB_DL/2 -> IQ symbols are in the first half of the rxdataF (from element 0)
* 2. Number of RBs in the system bandwidth is odd * 2. Number of RBs in the system bandwidth is odd
* (particular case when the RB with DC as it is treated differently: it is situated in symbol borders of rxdataF) * (particular case when the RB with DC as it is treated differently: it is situated in symbol borders of rxdataF)
* 2.1 The RB is <= than the N_RB_DL/2 -> IQ symbols are in the second half of the rxdataF (from first_carrier_offset) * 2.1 The RB is <= than the N_RB_DL/2 -> IQ symbols are in the second half of the rxdataF (from first_carrier_offset)
* 2.2 The RB is > than the N_RB_DL/2+1 -> IQ symbols are in the first half of the rxdataF (from element 1 + 2nd half RB containing DC) * 2.2 The RB is > than the N_RB_DL/2+1 -> IQ symbols are in the first half of the rxdataF (from element 0 + 2nd half RB containing DC)
* 2.3 The RB is == N_RB_DL/2+1 -> IQ symbols are in the lower border of the rxdataF for first 6 IQ element and the upper border of the rxdataF for the last 6 IQ elements * 2.3 The RB is == N_RB_DL/2+1 -> IQ symbols are in the lower border of the rxdataF for first 6 IQ element and the upper border of the rxdataF for the last 6 IQ elements
* If the first RB containing PDCCH within the UE BWP and within the CORESET is higher than half of the system bandwidth (N_RB_DL), * If the first RB containing PDCCH within the UE BWP and within the CORESET is higher than half of the system bandwidth (N_RB_DL),
* then the IQ symbol is going to be found at the position 1+c_rb-N_RB_DL/2 in rxdataF and * then the IQ symbol is going to be found at the position 0+c_rb-N_RB_DL/2 in rxdataF and
* we have to point the pointer at (1+c_rb-N_RB_DL/2) in rxdataF * we have to point the pointer at (1+c_rb-N_RB_DL/2) in rxdataF
*/ */
...@@ -2736,7 +2736,7 @@ int32_t nr_rx_pdcch(PHY_VARS_NR_UE *ue, ...@@ -2736,7 +2736,7 @@ int32_t nr_rx_pdcch(PHY_VARS_NR_UE *ue,
uint8_t is_secondary_ue, uint8_t is_secondary_ue,
int nb_coreset_active, int nb_coreset_active,
uint16_t symbol_mon, uint16_t symbol_mon,
int do_common) { NR_SEARCHSPACE_TYPE_t searchSpaceType) {
#ifdef MU_RECEIVER #ifdef MU_RECEIVER
uint8_t eNB_id_i=eNB_id+1; //add 1 to eNB_id to separate from wanted signal, chosen as the B/F'd pilots from the SeNB are shifted by 1 uint8_t eNB_id_i=eNB_id+1; //add 1 to eNB_id to separate from wanted signal, chosen as the B/F'd pilots from the SeNB are shifted by 1
...@@ -2747,6 +2747,9 @@ int32_t nr_rx_pdcch(PHY_VARS_NR_UE *ue, ...@@ -2747,6 +2747,9 @@ int32_t nr_rx_pdcch(PHY_VARS_NR_UE *ue,
NR_UE_PDCCH **pdcch_vars = ue->pdcch_vars[ue->current_thread_id[nr_tti_rx]]; NR_UE_PDCCH **pdcch_vars = ue->pdcch_vars[ue->current_thread_id[nr_tti_rx]];
NR_UE_PDCCH *pdcch_vars2 = ue->pdcch_vars[ue->current_thread_id[nr_tti_rx]][eNB_id]; NR_UE_PDCCH *pdcch_vars2 = ue->pdcch_vars[ue->current_thread_id[nr_tti_rx]][eNB_id];
int do_common;
if (searchSpaceType == common) do_common=1;
if (searchSpaceType == ue_specific) do_common=0;
uint8_t log2_maxh, aatx, aarx; uint8_t log2_maxh, aatx, aarx;
int32_t avgs; int32_t avgs;
uint8_t n_pdcch_symbols; uint8_t n_pdcch_symbols;
...@@ -2824,7 +2827,9 @@ int32_t nr_rx_pdcch(PHY_VARS_NR_UE *ue, ...@@ -2824,7 +2827,9 @@ int32_t nr_rx_pdcch(PHY_VARS_NR_UE *ue,
} }
} }
#ifdef NR_PDCCH_DCI_DEBUG #ifdef NR_PDCCH_DCI_DEBUG
printf("\t<-NR_PDCCH_DCI_DEBUG (nr_rx_pdcch)-> symbol_mon=(%d) and start_symbol=%d\n",symbol_mon,start_symbol); printf("\t<-NR_PDCCH_DCI_DEBUG (nr_rx_pdcch)-> symbol_mon=(%d) and start_symbol=(%d)\n",symbol_mon,start_symbol);
printf("\t<-NR_PDCCH_DCI_DEBUG (nr_rx_pdcch)-> coreset_freq_dom=(%lld) n_rb_offset=(%d) coreset_time_dur=(%d) n_shift=(%d) reg_bundle_size_L=(%d) coreset_interleaver_size_R=(%d) \n",
coreset_freq_dom,n_rb_offset,coreset_time_dur,n_shift,reg_bundle_size_L,coreset_interleaver_size_R);
#endif #endif
// //
...@@ -4265,14 +4270,14 @@ void nr_dci_decoding_procedure0(int s, ...@@ -4265,14 +4270,14 @@ void nr_dci_decoding_procedure0(int s,
dci_decoded_output[current_thread_id][3]); dci_decoded_output[current_thread_id][3]);
#endif #endif
} else { } else {
dci_alloc[*dci_cnt].dci_pdu[7] = dci_decoded_output[current_thread_id][0]; /* dci_alloc[*dci_cnt].dci_pdu[7] = dci_decoded_output[current_thread_id][0];
dci_alloc[*dci_cnt].dci_pdu[6] = dci_decoded_output[current_thread_id][1]; dci_alloc[*dci_cnt].dci_pdu[6] = dci_decoded_output[current_thread_id][1];
dci_alloc[*dci_cnt].dci_pdu[5] = dci_decoded_output[current_thread_id][2]; dci_alloc[*dci_cnt].dci_pdu[5] = dci_decoded_output[current_thread_id][2];
dci_alloc[*dci_cnt].dci_pdu[4] = dci_decoded_output[current_thread_id][3]; dci_alloc[*dci_cnt].dci_pdu[4] = dci_decoded_output[current_thread_id][3];*/
dci_alloc[*dci_cnt].dci_pdu[3] = dci_decoded_output[current_thread_id][4]; dci_alloc[*dci_cnt].dci_pdu[3] = dci_decoded_output[current_thread_id][0];
dci_alloc[*dci_cnt].dci_pdu[2] = dci_decoded_output[current_thread_id][5]; dci_alloc[*dci_cnt].dci_pdu[2] = dci_decoded_output[current_thread_id][1];
dci_alloc[*dci_cnt].dci_pdu[1] = dci_decoded_output[current_thread_id][6]; dci_alloc[*dci_cnt].dci_pdu[1] = dci_decoded_output[current_thread_id][2];
dci_alloc[*dci_cnt].dci_pdu[0] = dci_decoded_output[current_thread_id][7]; dci_alloc[*dci_cnt].dci_pdu[0] = dci_decoded_output[current_thread_id][3];
// MAX_DCI_SIZE_BITS has to be redefined for dci_decoded_output FIXME // MAX_DCI_SIZE_BITS has to be redefined for dci_decoded_output FIXME
// format2_0, format2_1 can be longer than 8 bytes. FIXME // format2_0, format2_1 can be longer than 8 bytes. FIXME
#ifdef DEBUG_DCI_DECODING #ifdef DEBUG_DCI_DECODING
......
openair1/PHY/NR_UE_TRANSPORT/dci_tools_nr.c
View file @ 9e7608e7
This diff is collapsed.
openair1/PHY/NR_UE_TRANSPORT/nr_transport_ue.h
View file @ 9e7608e7
...@@ -385,12 +385,14 @@ typedef struct { ...@@ -385,12 +385,14 @@ typedef struct {
boolean_t ra_flag; boolean_t ra_flag;
/// rnti /// rnti
rnti_t rnti; rnti_t rnti;
/// rnti type
//crc_scrambled_t rnti_type;
/// Format /// Format
NR_DCI_format_t format; NR_DCI_format_t format;
/// search space /// search space
dci_space_t search_space; dci_space_t search_space;
/// DCI pdu /// DCI pdu
uint8_t dci_pdu[8]; uint32_t dci_pdu[4];
//#if defined(UPGRADE_RAT_NR) //#if defined(UPGRADE_RAT_NR)
#if 1 #if 1
/// harq information /// harq information
......
openair1/SCHED_NR_UE/phy_procedures_nr_ue.c
View file @ 9e7608e7
...@@ -3147,6 +3147,13 @@ int nr_ue_pdcch_procedures(uint8_t eNB_id,PHY_VARS_NR_UE *ue,UE_nr_rxtx_proc_t * ...@@ -3147,6 +3147,13 @@ int nr_ue_pdcch_procedures(uint8_t eNB_id,PHY_VARS_NR_UE *ue,UE_nr_rxtx_proc_t *
#endif #endif
// p in TS 38.212 Subclause 10.1, for each active BWP the UE can deal with 3 different CORESETs (including coresetId 0 for common search space) // p in TS 38.212 Subclause 10.1, for each active BWP the UE can deal with 3 different CORESETs (including coresetId 0 for common search space)
int nb_coreset_total = NR_NBR_CORESET_ACT_BWP; int nb_coreset_total = NR_NBR_CORESET_ACT_BWP;
unsigned int dci_cnt=0;
// this table contains 56 (NBR_NR_DCI_FIELDS) elements for each dci field and format described in TS 38.212. Each element represents the size in bits for each dci field
uint8_t dci_fields_sizes[NBR_NR_DCI_FIELDS][NBR_NR_FORMATS] = {0};
// this is the UL bandwidth part. FIXME! To be defined where this value comes from
uint16_t n_RB_ULBWP = 106;
// this is the DL bandwidth part. FIXME! To be defined where this value comes from
uint16_t n_RB_DLBWP = 106;
// First we have to identify each searchSpace active at a time and do PDCCH monitoring corresponding to current searchSpace // First we have to identify each searchSpace active at a time and do PDCCH monitoring corresponding to current searchSpace
// Up to 10 searchSpaces can be configured to UE (s<=10) // Up to 10 searchSpaces can be configured to UE (s<=10)
...@@ -3213,7 +3220,7 @@ int nr_ue_pdcch_procedures(uint8_t eNB_id,PHY_VARS_NR_UE *ue,UE_nr_rxtx_proc_t * ...@@ -3213,7 +3220,7 @@ int nr_ue_pdcch_procedures(uint8_t eNB_id,PHY_VARS_NR_UE *ue,UE_nr_rxtx_proc_t *
// FIXME! A table of five enum elements // FIXME! A table of five enum elements
// searchSpaceType indicates whether this is a common search space or a UE-specific search space // searchSpaceType indicates whether this is a common search space or a UE-specific search space
//int searchSpaceType = pdcch_vars2->searchSpace[nb_searchspace_active].searchSpaceType.type; //int searchSpaceType = pdcch_vars2->searchSpace[nb_searchspace_active].searchSpaceType.type;
int searchSpaceType = common; NR_SEARCHSPACE_TYPE_t searchSpaceType = common;
#ifdef NR_PDCCH_SCHED_DEBUG #ifdef NR_PDCCH_SCHED_DEBUG
printf("<-NR_PDCCH_PHY_PROCEDURES_LTE_UE (nr_ue_pdcch_procedures)-> searchSpaceType=%d is hardcoded THIS HAS TO BE FIXED!!!\n", printf("<-NR_PDCCH_PHY_PROCEDURES_LTE_UE (nr_ue_pdcch_procedures)-> searchSpaceType=%d is hardcoded THIS HAS TO BE FIXED!!!\n",
searchSpaceType); searchSpaceType);
...@@ -3225,7 +3232,6 @@ int nr_ue_pdcch_procedures(uint8_t eNB_id,PHY_VARS_NR_UE *ue,UE_nr_rxtx_proc_t * ...@@ -3225,7 +3232,6 @@ int nr_ue_pdcch_procedures(uint8_t eNB_id,PHY_VARS_NR_UE *ue,UE_nr_rxtx_proc_t *
if (nb_coreset_active >= nb_coreset_total) return 0; // the coreset_id could not be found. There is a problem if (nb_coreset_active >= nb_coreset_total) return 0; // the coreset_id could not be found. There is a problem
}*/ }*/
unsigned int dci_cnt=0, i;
/* /*
* we do not need these parameters yet * we do not need these parameters yet
* *
...@@ -3240,12 +3246,6 @@ int nr_ue_pdcch_procedures(uint8_t eNB_id,PHY_VARS_NR_UE *ue,UE_nr_rxtx_proc_t * ...@@ -3240,12 +3246,6 @@ int nr_ue_pdcch_procedures(uint8_t eNB_id,PHY_VARS_NR_UE *ue,UE_nr_rxtx_proc_t *
int tci_present = pdcch_vars2->coreset[nb_coreset_active].tciPresentInDCI; int tci_present = pdcch_vars2->coreset[nb_coreset_active].tciPresentInDCI;
uint16_t pdcch_DMRS_scrambling_id = pdcch_vars2->coreset[nb_coreset_active].pdcchDMRSScramblingID; uint16_t pdcch_DMRS_scrambling_id = pdcch_vars2->coreset[nb_coreset_active].pdcchDMRSScramblingID;
*/ */
// this table contains 56 (NBR_NR_DCI_FIELDS) elements for each dci field and format described in TS 38.212. Each element represents the size in bits for each dci field
uint8_t dci_fields_sizes[NBR_NR_DCI_FIELDS][NBR_NR_FORMATS] = {0};
// this is the UL bandwidth part. FIXME! To be defined where this value comes from
uint16_t n_RB_ULBWP = 106;
// this is the DL bandwidth part. FIXME! To be defined where this value comes from
uint16_t n_RB_DLBWP = 106;
// A set of PDCCH candidates for a UE to monitor is defined in terms of PDCCH search spaces. // A set of PDCCH candidates for a UE to monitor is defined in terms of PDCCH search spaces.
// Searchspace types: // Searchspace types:
...@@ -3346,10 +3346,10 @@ int nr_ue_pdcch_procedures(uint8_t eNB_id,PHY_VARS_NR_UE *ue,UE_nr_rxtx_proc_t * ...@@ -3346,10 +3346,10 @@ int nr_ue_pdcch_procedures(uint8_t eNB_id,PHY_VARS_NR_UE *ue,UE_nr_rxtx_proc_t *
nb_coreset_active, nb_coreset_active,
dci_cnt); dci_cnt);
#endif #endif
dci_cnt = nr_dci_decoding_procedure(nb_searchspace_active, dci_cnt += nr_dci_decoding_procedure(nb_searchspace_active,
nb_coreset_active, nb_coreset_active,
ue, ue,
dci_alloc_rx, dci_alloc_rx[dci_cnt],
searchSpaceType, // if we're in PUSCH don't listen to common search space, searchSpaceType, // if we're in PUSCH don't listen to common search space,
// later when we need paging or RA during connection, update this ... // later when we need paging or RA during connection, update this ...
eNB_id, eNB_id,
...@@ -3371,10 +3371,10 @@ int nr_ue_pdcch_procedures(uint8_t eNB_id,PHY_VARS_NR_UE *ue,UE_nr_rxtx_proc_t * ...@@ -3371,10 +3371,10 @@ int nr_ue_pdcch_procedures(uint8_t eNB_id,PHY_VARS_NR_UE *ue,UE_nr_rxtx_proc_t *
nb_coreset_active, nb_coreset_active,
dci_cnt); dci_cnt);
#endif #endif
dci_cnt = nr_dci_decoding_procedure(nb_searchspace_active, dci_cnt += nr_dci_decoding_procedure(nb_searchspace_active,
nb_coreset_active, nb_coreset_active,
ue, ue,
dci_alloc_rx, dci_alloc_rx[dci_cnt],
searchSpaceType, // if we're in PUSCH don't listen to common search space, searchSpaceType, // if we're in PUSCH don't listen to common search space,
// later when we need paging or RA during connection, update this ... // later when we need paging or RA during connection, update this ...
eNB_id, eNB_id,
...@@ -3470,7 +3470,7 @@ int nr_ue_pdcch_procedures(uint8_t eNB_id,PHY_VARS_NR_UE *ue,UE_nr_rxtx_proc_t * ...@@ -3470,7 +3470,7 @@ int nr_ue_pdcch_procedures(uint8_t eNB_id,PHY_VARS_NR_UE *ue,UE_nr_rxtx_proc_t *
ue->dci_ind.number_of_dcis = dci_cnt; ue->dci_ind.number_of_dcis = dci_cnt;
ue->dl_indication.dci_ind = &ue->dci_ind; // hang on rx_ind instance ue->dl_indication.dci_ind = &ue->dci_ind; // hang on rx_ind instance
for (i=0; i<dci_cnt; i++) { for (int i=0; i<dci_cnt; i++) {
/* /*
* This is the NR part * This is the NR part
*/ */
...@@ -3508,7 +3508,7 @@ int nr_ue_pdcch_procedures(uint8_t eNB_id,PHY_VARS_NR_UE *ue,UE_nr_rxtx_proc_t * ...@@ -3508,7 +3508,7 @@ int nr_ue_pdcch_procedures(uint8_t eNB_id,PHY_VARS_NR_UE *ue,UE_nr_rxtx_proc_t *
eNB_id, eNB_id,
frame_rx, frame_rx,
nr_tti_rx, nr_tti_rx,
(void *)&dci_alloc_rx[i].dci_pdu, dci_alloc_rx[i].dci_pdu,
dci_alloc_rx[i].rnti, dci_alloc_rx[i].rnti,
dci_alloc_rx[i].dci_length, dci_alloc_rx[i].dci_length,
dci_alloc_rx[i].format, dci_alloc_rx[i].format,
......
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