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Bugfix for PDCCH monitoring occasions tables and SFN computation for FR2

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This commit is contained in:
rmagueta
2023-06-26 10:59:17 +01:00
parent c1fbd777a9
commit dcae67c375
3 changed files with 13 additions and 19 deletions
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openair2/LAYER2/NR_MAC_COMMON/nr_mac.h
+1 -7
View File
@@ -483,19 +483,13 @@ typedef enum nr_ssb_and_cset_mux_pattern_type_e {
NR_SSB_AND_CSET_MUX_PATTERN_TYPE3
} nr_ssb_and_cset_mux_pattern_type_t;
typedef enum {
SFN_C_MOD_2_EQ_0,
SFN_C_MOD_2_EQ_1,
SFN_C_IMPOSSIBLE
} SFN_C_TYPE;
typedef struct Type0_PDCCH_CSS_config_s {
int32_t num_rbs;
int32_t num_symbols;
int32_t rb_offset; // Offset from SSB RB0
uint32_t type0_pdcch_ss_mux_pattern;
uint16_t frame;
SFN_C_TYPE sfn_c;
int sfn_c;
uint32_t n_c;
uint32_t n_0;
uint32_t number_of_search_space_per_slot;
openair2/LAYER2/NR_MAC_COMMON/nr_mac_common.c
+11 -11
View File
@@ -164,12 +164,12 @@ const int32_t table_38213_13_10_c4[16] = { 0, 8, 0, 8,-41, 25,-41, 49, reserv
const float table_38213_13_11_c1[16] = { 0, 0, 2, 2, 5, 5, 7, 7, 0, 5, 0, 0, 2, 2, 5, 5}; // O
const int32_t table_38213_13_11_c2[16] = { 1, 2, 1, 2, 1, 2, 1, 2, 1, 1, 1, 1, 1, 1, 1, 1};
const float table_38213_13_11_c3[16] = { 1, 0.5f, 1, 0.5f, 1, 0.5f, 1, 0.5f, 1, 1, 1, 1, 1, 1, 1, 1}; // M
const float table_38213_13_11_c3[16] = { 1, 0.5f, 1, 0.5f, 1, 0.5f, 1, 0.5f, 2, 2, 1, 1, 1, 1, 1, 1}; // M
const int32_t table_38213_13_11_c4[16] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 2, 1, 2, 1, 2}; // i is even as default
const float table_38213_13_12_c1[16] = { 0, 0, 2.5f, 2.5f, 5, 5, 0, 2.5f, 5, 7.5f, 7.5f, 7.5f, 0, 5, reserved, reserved}; // O, index 14-15 reserved
const int32_t table_38213_13_12_c2[16] = { 1, 2, 1, 2, 1, 2, 2, 2, 2, 1, 2, 2, 1, 1, reserved, reserved}; // index 14-15 reserved
const float table_38213_13_12_c3[16] = { 1, 0.5f, 1, 0.5f, 1, 0.5f, 0.5f, 0.5f, 0.5f, 1, 0.5f, 0.5f, 1, 1, reserved, reserved}; // M, index 14-15 reserved
const float table_38213_13_12_c3[16] = { 1, 0.5f, 1, 0.5f, 1, 0.5f, 0.5f, 0.5f, 0.5f, 1, 0.5f, 0.5f, 2, 2, reserved, reserved}; // M, index 14-15 reserved
const int32_t table_38213_10_1_1_c2[5] = { 0, 0, 4, 2, 1 };
@@ -4301,7 +4301,7 @@ void get_type0_PDCCH_CSS_config_parameters(NR_Type0_PDCCH_CSS_config_t *type0_PD
// type0-pdcch search space
float big_o = 0.0f;
float big_m = 0.0f;
type0_PDCCH_CSS_config->sfn_c = SFN_C_IMPOSSIBLE; // only valid for mux=1
type0_PDCCH_CSS_config->sfn_c = -1; // only valid for mux=1
type0_PDCCH_CSS_config->n_c = UINT_MAX;
type0_PDCCH_CSS_config->number_of_search_space_per_slot = UINT_MAX;
type0_PDCCH_CSS_config->first_symbol_index = UINT_MAX;
@@ -4316,11 +4316,7 @@ void get_type0_PDCCH_CSS_config_parameters(NR_Type0_PDCCH_CSS_config_t *type0_PD
uint32_t temp = (uint32_t)(big_o*(1<<scs_pdcch)) + (uint32_t)(type0_PDCCH_CSS_config->ssb_index*big_m);
type0_PDCCH_CSS_config->n_c = temp / num_slot_per_frame;
if((temp/num_slot_per_frame) & 0x1){
type0_PDCCH_CSS_config->sfn_c = SFN_C_MOD_2_EQ_1;
}else{
type0_PDCCH_CSS_config->sfn_c = SFN_C_MOD_2_EQ_0;
}
type0_PDCCH_CSS_config->sfn_c = type0_PDCCH_CSS_config->n_c % 2;
if((index_4lsb == 1 || index_4lsb == 3 || index_4lsb == 5 || index_4lsb == 7) && (type0_PDCCH_CSS_config->ssb_index&1)){
type0_PDCCH_CSS_config->first_symbol_index = type0_PDCCH_CSS_config->num_symbols;
@@ -4335,9 +4331,13 @@ void get_type0_PDCCH_CSS_config_parameters(NR_Type0_PDCCH_CSS_config_t *type0_PD
if(type0_PDCCH_CSS_config->type0_pdcch_ss_mux_pattern == 1 && frequency_range == FR2){
big_o = table_38213_13_12_c1[index_4lsb];
type0_PDCCH_CSS_config->number_of_search_space_per_slot = table_38213_13_11_c2[index_4lsb];
type0_PDCCH_CSS_config->number_of_search_space_per_slot = table_38213_13_12_c2[index_4lsb];
big_m = table_38213_13_12_c3[index_4lsb];
uint32_t temp = (uint32_t)(big_o*(1<<scs_pdcch)) + (uint32_t)(type0_PDCCH_CSS_config->ssb_index*big_m);
type0_PDCCH_CSS_config->n_c = temp / num_slot_per_frame;
type0_PDCCH_CSS_config->sfn_c = type0_PDCCH_CSS_config->n_c % 2;
if((index_4lsb == 1 || index_4lsb == 3 || index_4lsb == 5 || index_4lsb == 10) && (type0_PDCCH_CSS_config->ssb_index&1)){
type0_PDCCH_CSS_config->first_symbol_index = 7;
}else if((index_4lsb == 6 || index_4lsb == 7 || index_4lsb == 8 || index_4lsb == 11) && (type0_PDCCH_CSS_config->ssb_index&1)){
@@ -4461,8 +4461,8 @@ void get_type0_PDCCH_CSS_config_parameters(NR_Type0_PDCCH_CSS_config_t *type0_PD
// AssertFatal(first_symbol_index!=UINT_MAX,"");
// mac->type0_pdcch_dci_config.monitoring_symbols_within_slot = (0x3fff << first_symbol_index) & (0x3fff >> (14-coreset_duration-first_symbol_index)) & 0x3fff;
AssertFatal(type0_PDCCH_CSS_config->sfn_c!=SFN_C_IMPOSSIBLE,"");
AssertFatal(type0_PDCCH_CSS_config->n_c!=UINT_MAX,"");
AssertFatal(type0_PDCCH_CSS_config->sfn_c >= 0, "");
AssertFatal(type0_PDCCH_CSS_config->n_c != UINT_MAX, "");
type0_PDCCH_CSS_config->n_0 = ((uint32_t)(big_o*(1<<scs_pdcch)) + (uint32_t)(type0_PDCCH_CSS_config->ssb_index*big_m))%num_slot_per_frame;
type0_PDCCH_CSS_config->cset_start_rb = ssb_offset_point_a - type0_PDCCH_CSS_config->rb_offset;
openair2/LAYER2/NR_MAC_UE/mac_defs.h
+1 -1
View File
@@ -420,7 +420,7 @@ typedef struct {
/// Type0-PDCCH seach space
fapi_nr_dl_config_dci_dl_pdu_rel15_t type0_pdcch_dci_config;
uint32_t type0_pdcch_ss_mux_pattern;
SFN_C_TYPE type0_pdcch_ss_sfn_c;
int type0_pdcch_ss_sfn_c;
uint32_t type0_pdcch_ss_n_c;
uint32_t type0_pdcch_consecutive_slots;