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Ulsch coding fix

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Do encoding only if NDI toggles instead of doing on first round. Both are same but we now remove the dependancy on rv_round_mapping.
This commit is contained in:
Sakthivel Velumani
2021-02-16 12:07:27 +01:00
parent f62095fb32
commit 7c86b9c289
2 changed files with 4 additions and 5 deletions
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openair1/PHY/NR_UE_TRANSPORT/nr_transport_ue.h
+2
View File
@@ -105,6 +105,8 @@ typedef struct {
uint8_t O_ACK;
/// Index of current HARQ round for this ULSCH
uint8_t round;
/// Last Ndi for this harq process
uint8_t ndi;
/// pointer to pdu from MAC interface (TS 36.212 V15.4.0, Sec 5.1 p. 8)
unsigned char *a;
/// Pointer to the payload + CRC
openair1/PHY/NR_UE_TRANSPORT/nr_ulsch_coding.c
+2 -5
View File
@@ -202,7 +202,6 @@ NR_UE_ULSCH_t *new_nr_ue_ulsch(uint16_t N_RB_UL,
for (i=0; i<number_of_harq_pids; i++) {
ulsch->harq_processes[i]->round=0;
}
return(ulsch);
}
}
@@ -257,7 +256,6 @@ int nr_ulsch_encoding(NR_UE_ULSCH_t *ulsch,
Ilbrm = 0;
Tbslbrm = 950984; //max tbs
Coderate = 0.0;
harq_process->round = nr_rv_round_map_ue[harq_process->pusch_pdu.pusch_data.rv_index];
///////////
/////////////////////////////////////////////////////////////////////////////////////////
@@ -267,8 +265,7 @@ int nr_ulsch_encoding(NR_UE_ULSCH_t *ulsch,
LOG_D(PHY,"ulsch coding nb_rb %d, Nl = %d\n", nb_rb, harq_process->pusch_pdu.nrOfLayers);
LOG_D(PHY,"ulsch coding A %d G %d mod_order %d\n", A,G, mod_order);
// if (harq_process->Ndi == 1) { // this is a new packet
if (harq_process->round == 0) { // this is a new packet
if (harq_process->ndi != harq_process->pusch_pdu.pusch_data.new_data_indicator) { // this is a new packet
#ifdef DEBUG_ULSCH_CODING
printf("encoding thinks this is a new packet \n");
#endif
@@ -415,7 +412,7 @@ int nr_ulsch_encoding(NR_UE_ULSCH_t *ulsch,
///////////
///////////////////////////////////////////////////////////////////////////////
harq_process->ndi = harq_process->pusch_pdu.pusch_data.new_data_indicator;
}
F = harq_process->F;
Kr = harq_process->K;