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Merge remote-tracking branch 'origin/Mult_TDD_Pattern' into integration_2025_w05 (!2799)

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Changes to support multiple TDD patterns

- Updated the configuration changes for 2 Patterns
- Update the TDD table configuration for NFAPI
- Added the tdd bitmap for the period
- Adapted the bitmap for UL/DL for the multi TDD pattern
- Updated the RACH procedure for multi TDD pattern
- Updated DL and UL scheduler for multi TDD pattern
This commit is contained in:
Robert Schmidt
2025-02-03 08:32:02 +01:00
parent 1e3e695f52 fcea7d9fbf
commit 1cb82bae20
33 changed files with 1282 additions and 411 deletions
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common/utils/nr/nr_common.c
+5 -2
View File
@@ -704,9 +704,12 @@ uint64_t from_nrarfcn(int nr_bandP, uint8_t scs_index, uint32_t nrarfcn)
return frequency;
}
int get_first_ul_slot(int nrofDownlinkSlots, int nrofDownlinkSymbols, int nrofUplinkSymbols)
/**
* @brief Get the slot index within the period
*/
int get_slot_idx_in_period(const int slot, const frame_structure_t *fs)
{
return (nrofDownlinkSlots + (nrofDownlinkSymbols != 0 && nrofUplinkSymbols == 0));
return slot % fs->numb_slots_period;
}
int get_dmrs_port(int nl, uint16_t dmrs_ports)
common/utils/nr/nr_common.h
+25 -1
View File
@@ -122,6 +122,29 @@ typedef enum frequency_range_e {
FR2
} frequency_range_t;
#define MAX_NUM_SLOTS_ALLOWED 80 // up to numerology 3 (120 KHz SCS) is supported
enum slot_type { TDD_NR_DOWNLINK_SLOT, TDD_NR_UPLINK_SLOT, TDD_NR_MIXED_SLOT };
typedef struct tdd_bitmap {
enum slot_type slot_type;
uint8_t num_dl_symbols;
uint8_t num_ul_symbols;
} tdd_bitmap_t;
typedef struct tdd_period_config_s {
tdd_bitmap_t tdd_slot_bitmap[MAX_NUM_SLOTS_ALLOWED];
uint8_t num_dl_slots;
uint8_t num_ul_slots;
} tdd_period_config_t;
typedef struct frame_structure_s {
tdd_period_config_t period_cfg;
int8_t numb_slots_frame;
int8_t numb_slots_period;
int8_t numb_period_frame;
bool is_tdd;
} frame_structure_t;
typedef struct {
/// Time shift in number of samples estimated based on DMRS-PDSCH/PUSCH
int est_delay;
@@ -219,7 +242,6 @@ void reverse_bits_u8(uint8_t const* in, size_t sz, uint8_t* out);
uint64_t from_nrarfcn(int nr_bandP, uint8_t scs_index, uint32_t dl_nrarfcn);
uint32_t to_nrarfcn(int nr_bandP, uint64_t dl_CarrierFreq, uint8_t scs_index, uint32_t bw);
int get_first_ul_slot(int nrofDownlinkSlots, int nrofDownlinkSymbols, int nrofUplinkSymbols);
int cce_to_reg_interleaving(const int R, int k, int n_shift, const int C, int L, const int N_regs);
int get_SLIV(uint8_t S, uint8_t L);
void get_coreset_rballoc(uint8_t *FreqDomainResource,int *n_rb,int *rb_offset);
@@ -265,6 +287,8 @@ int get_smallest_supported_bandwidth_index(int scs, frequency_range_t frequency_
unsigned short get_m_srs(int c_srs, int b_srs);
unsigned short get_N_b_srs(int c_srs, int b_srs);
int get_slot_idx_in_period(const int slot, const frame_structure_t *fs);
#define CEILIDIV(a,b) ((a+b-1)/b)
#define ROUNDIDIV(a,b) (((a<<1)+b)/(b<<1))