Merge branch 'bugfix-156' into develop_integration_wk01
This commit is contained in:
@@ -2663,6 +2663,7 @@ int get_nCCE_offset_l1(int *CCE_table,
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void dci_decoding_procedure0(LTE_UE_PDCCH **pdcch_vars,
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int do_common,
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dci_detect_mode_t mode,
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uint8_t subframe,
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DCI_ALLOC_t *dci_alloc,
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int16_t eNB_id,
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@@ -2704,6 +2705,11 @@ void dci_decoding_procedure0(LTE_UE_PDCCH **pdcch_vars,
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return;
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}
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if (mode == NO_DCI) {
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LOG_D(PHY, "skip DCI decoding: expect no DCIs at subframe %d\n", subframe);
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return;
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}
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if (do_common == 1) {
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nb_candidates = (L2==4) ? 4 : 2;
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Yk=0;
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@@ -2854,7 +2860,7 @@ void dci_decoding_procedure0(LTE_UE_PDCCH **pdcch_vars,
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*dci_cnt = *dci_cnt+1;
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} else if (crc==pdcch_vars[eNB_id]->crnti) {
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if ((format_c == format0)&&((dci_decoded_output[0]&0x80)==0)) {// check if pdu is format 0 or 1A
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if ((mode&UL_DCI)&&(format_c == format0)&&((dci_decoded_output[0]&0x80)==0)) {// check if pdu is format 0 or 1A
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if (*format0_found == 0) {
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dci_alloc[*dci_cnt].format = format0;
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*format0_found = 1;
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@@ -2935,6 +2941,7 @@ uint16_t dci_decoding_procedure(PHY_VARS_UE *ue,
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uint8_t format1_size_bits=0,format1_size_bytes=0;
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uint8_t format2_size_bits=0,format2_size_bytes=0;
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uint8_t format2A_size_bits=0,format2A_size_bytes=0;
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dci_detect_mode_t mode = dci_detect_mode_select(&ue->frame_parms,subframe);
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switch (frame_parms->N_RB_DL) {
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case 6:
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@@ -3137,7 +3144,7 @@ uint16_t dci_decoding_procedure(PHY_VARS_UE *ue,
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// First check common search spaces at aggregation 4 (SI_RNTI, P_RNTI and RA_RNTI format 0/1A),
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// and UE_SPEC format0 (PUSCH) too while we're at it
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dci_decoding_procedure0(pdcch_vars,1,subframe,
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dci_decoding_procedure0(pdcch_vars,1,mode,subframe,
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dci_alloc,
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eNB_id,
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frame_parms,
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@@ -3165,7 +3172,7 @@ uint16_t dci_decoding_procedure(PHY_VARS_UE *ue,
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// Now check common search spaces at aggregation 4 (SI_RNTI,P_RNTI and RA_RNTI and C-RNTI format 1C),
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// and UE_SPEC format0 (PUSCH) too while we're at it
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dci_decoding_procedure0(pdcch_vars,1,subframe,
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dci_decoding_procedure0(pdcch_vars,1,mode,subframe,
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dci_alloc,
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eNB_id,
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frame_parms,
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@@ -3197,7 +3204,7 @@ uint16_t dci_decoding_procedure(PHY_VARS_UE *ue,
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#ifdef DEBUG_DCI_DECODING
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printf("[DCI search] doing common search/format0 aggregation 8\n");
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#endif
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dci_decoding_procedure0(pdcch_vars,1,subframe,
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dci_decoding_procedure0(pdcch_vars,1,mode,subframe,
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dci_alloc,
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eNB_id,
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frame_parms,
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@@ -3225,7 +3232,7 @@ uint16_t dci_decoding_procedure(PHY_VARS_UE *ue,
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// Now check common search spaces at aggregation 8 (SI_RNTI and RA_RNTI and C-RNTI format 1C),
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// and UE_SPEC format0 (PUSCH) too while we're at it
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dci_decoding_procedure0(pdcch_vars,1,subframe,
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dci_decoding_procedure0(pdcch_vars,1,mode,subframe,
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dci_alloc,
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eNB_id,
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frame_parms,
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@@ -3258,7 +3265,7 @@ uint16_t dci_decoding_procedure(PHY_VARS_UE *ue,
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// Now check UE_SPEC format0/1A ue_spec search spaces at aggregation 8
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// printf("[DCI search] Format 0/1A aggregation 8\n");
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dci_decoding_procedure0(pdcch_vars,0,
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dci_decoding_procedure0(pdcch_vars,0,mode,
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subframe,
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dci_alloc,
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eNB_id,
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@@ -3287,7 +3294,7 @@ uint16_t dci_decoding_procedure(PHY_VARS_UE *ue,
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// printf("[DCI search] Format 0 aggregation 4\n");
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// Now check UE_SPEC format 0 search spaces at aggregation 4
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dci_decoding_procedure0(pdcch_vars,0,
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dci_decoding_procedure0(pdcch_vars,0,mode,
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subframe,
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dci_alloc,
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eNB_id,
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@@ -3320,7 +3327,7 @@ uint16_t dci_decoding_procedure(PHY_VARS_UE *ue,
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// printf("[DCI search] Format 0 aggregation 2\n");
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// Now check UE_SPEC format 0 search spaces at aggregation 2
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dci_decoding_procedure0(pdcch_vars,0,
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dci_decoding_procedure0(pdcch_vars,0,mode,
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subframe,
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dci_alloc,
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eNB_id,
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@@ -3349,7 +3356,7 @@ uint16_t dci_decoding_procedure(PHY_VARS_UE *ue,
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// printf("[DCI search] Format 0 aggregation 4\n");
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// Now check UE_SPEC format 0 search spaces at aggregation 1
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dci_decoding_procedure0(pdcch_vars,0,
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dci_decoding_procedure0(pdcch_vars,0,mode,
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subframe,
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dci_alloc,
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eNB_id,
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@@ -3383,7 +3390,7 @@ uint16_t dci_decoding_procedure(PHY_VARS_UE *ue,
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if ((tmode < 3) || (tmode == 7)) {
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// Now check UE_SPEC format 1 search spaces at aggregation 1
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old_dci_cnt=dci_cnt;
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dci_decoding_procedure0(pdcch_vars,0,subframe,
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dci_decoding_procedure0(pdcch_vars,0,mode,subframe,
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dci_alloc,
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eNB_id,
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frame_parms,
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@@ -3414,7 +3421,7 @@ uint16_t dci_decoding_procedure(PHY_VARS_UE *ue,
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// Now check UE_SPEC format 1 search spaces at aggregation 2
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old_dci_cnt=dci_cnt;
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dci_decoding_procedure0(pdcch_vars,0,subframe,
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dci_decoding_procedure0(pdcch_vars,0,mode,subframe,
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dci_alloc,
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eNB_id,
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frame_parms,
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@@ -3446,7 +3453,7 @@ uint16_t dci_decoding_procedure(PHY_VARS_UE *ue,
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// Now check UE_SPEC format 1 search spaces at aggregation 4
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old_dci_cnt=dci_cnt;
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dci_decoding_procedure0(pdcch_vars,0,subframe,
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dci_decoding_procedure0(pdcch_vars,0,mode,subframe,
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dci_alloc,
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eNB_id,
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frame_parms,
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@@ -3478,7 +3485,7 @@ uint16_t dci_decoding_procedure(PHY_VARS_UE *ue,
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//#ifdef ALL_AGGREGATION
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// Now check UE_SPEC format 1 search spaces at aggregation 8
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old_dci_cnt=dci_cnt;
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dci_decoding_procedure0(pdcch_vars,0,subframe,
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dci_decoding_procedure0(pdcch_vars,0,mode,subframe,
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dci_alloc,
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eNB_id,
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frame_parms,
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@@ -3512,7 +3519,7 @@ uint16_t dci_decoding_procedure(PHY_VARS_UE *ue,
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// Now check UE_SPEC format 2A_2A search spaces at aggregation 1
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dci_decoding_procedure0(pdcch_vars,0,
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dci_decoding_procedure0(pdcch_vars,0,mode,
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subframe,
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dci_alloc,
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eNB_id,
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@@ -3543,7 +3550,7 @@ uint16_t dci_decoding_procedure(PHY_VARS_UE *ue,
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return(dci_cnt);
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// Now check UE_SPEC format 2 search spaces at aggregation 2
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dci_decoding_procedure0(pdcch_vars,0,
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dci_decoding_procedure0(pdcch_vars,0,mode,
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subframe,
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dci_alloc,
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eNB_id,
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@@ -3574,7 +3581,7 @@ uint16_t dci_decoding_procedure(PHY_VARS_UE *ue,
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return(dci_cnt);
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// Now check UE_SPEC format 2_2A search spaces at aggregation 4
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dci_decoding_procedure0(pdcch_vars,0,
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dci_decoding_procedure0(pdcch_vars,0,mode,
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subframe,
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dci_alloc,
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eNB_id,
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@@ -3606,7 +3613,7 @@ uint16_t dci_decoding_procedure(PHY_VARS_UE *ue,
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//#ifdef ALL_AGGREGATION
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// Now check UE_SPEC format 2_2A search spaces at aggregation 8
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dci_decoding_procedure0(pdcch_vars,0,
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dci_decoding_procedure0(pdcch_vars,0,mode,
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subframe,
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dci_alloc,
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eNB_id,
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@@ -3632,7 +3639,7 @@ uint16_t dci_decoding_procedure(PHY_VARS_UE *ue,
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} else if (tmode == 4) {
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// Now check UE_SPEC format 2_2A search spaces at aggregation 1
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dci_decoding_procedure0(pdcch_vars,0,
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dci_decoding_procedure0(pdcch_vars,0,mode,
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subframe,
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dci_alloc,
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eNB_id,
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@@ -3663,7 +3670,7 @@ uint16_t dci_decoding_procedure(PHY_VARS_UE *ue,
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return(dci_cnt);
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// Now check UE_SPEC format 2 search spaces at aggregation 2
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dci_decoding_procedure0(pdcch_vars,0,
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dci_decoding_procedure0(pdcch_vars,0,mode,
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subframe,
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dci_alloc,
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eNB_id,
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@@ -3694,7 +3701,7 @@ uint16_t dci_decoding_procedure(PHY_VARS_UE *ue,
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return(dci_cnt);
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// Now check UE_SPEC format 2_2A search spaces at aggregation 4
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dci_decoding_procedure0(pdcch_vars,0,
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dci_decoding_procedure0(pdcch_vars,0,mode,
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subframe,
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dci_alloc,
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eNB_id,
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@@ -3726,7 +3733,7 @@ uint16_t dci_decoding_procedure(PHY_VARS_UE *ue,
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//#ifdef ALL_AGGREGATION
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// Now check UE_SPEC format 2_2A search spaces at aggregation 8
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dci_decoding_procedure0(pdcch_vars,0,
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dci_decoding_procedure0(pdcch_vars,0,mode,
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subframe,
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dci_alloc,
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eNB_id,
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@@ -3755,7 +3762,7 @@ uint16_t dci_decoding_procedure(PHY_VARS_UE *ue,
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#ifdef DEBUG_DCI_DECODING
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LOG_I(PHY," MU-MIMO check UE_SPEC format 1E_2A_M10PRB\n");
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#endif
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dci_decoding_procedure0(pdcch_vars,0,
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dci_decoding_procedure0(pdcch_vars,0,mode,
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subframe,
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dci_alloc,
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eNB_id,
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@@ -3787,7 +3794,7 @@ uint16_t dci_decoding_procedure(PHY_VARS_UE *ue,
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return(dci_cnt);
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// Now check UE_SPEC format 1E_2A_M10PRB search spaces aggregation 2
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dci_decoding_procedure0(pdcch_vars,0,
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dci_decoding_procedure0(pdcch_vars,0,mode,
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subframe,
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dci_alloc,
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eNB_id,
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@@ -3818,7 +3825,7 @@ uint16_t dci_decoding_procedure(PHY_VARS_UE *ue,
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return(dci_cnt);
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// Now check UE_SPEC format 1E_2A_M10PRB search spaces aggregation 4
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dci_decoding_procedure0(pdcch_vars,0,
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dci_decoding_procedure0(pdcch_vars,0,mode,
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subframe,
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dci_alloc,
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eNB_id,
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@@ -3851,7 +3858,7 @@ uint16_t dci_decoding_procedure(PHY_VARS_UE *ue,
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//#ifdef ALL_AGGREGATION
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// Now check UE_SPEC format 1E_2A_M10PRB search spaces at aggregation 8
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dci_decoding_procedure0(pdcch_vars,0,
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dci_decoding_procedure0(pdcch_vars,0,mode,
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subframe,
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dci_alloc,
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eNB_id,
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@@ -5627,8 +5627,11 @@ uint8_t subframe2harq_pid(LTE_DL_FRAME_PARMS *frame_parms,uint32_t frame,uint8_t
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printf("dci_tools.c: subframe2_harq_pid, subframe %d for FDD \n",subframe);
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#endif
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*/
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uint8_t ret = 255;
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if (frame_parms->frame_type == FDD) {
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return(((frame<<1)+subframe)&7);
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ret = (((frame<<1)+subframe)&7);
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} else {
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switch (frame_parms->tdd_config) {
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@@ -5641,17 +5644,17 @@ uint8_t subframe2harq_pid(LTE_DL_FRAME_PARMS *frame_parms,uint32_t frame,uint8_t
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switch (subframe) {
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case 2:
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case 3:
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return(subframe-2);
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ret = (subframe-2);
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break;
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case 7:
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case 8:
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return(subframe-5);
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ret = (subframe-5);
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break;
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default:
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LOG_E(PHY,"subframe2_harq_pid, Illegal subframe %d for TDD mode %d\n",subframe,frame_parms->tdd_config);
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return(255);
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ret = (255);
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break;
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}
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@@ -5661,72 +5664,78 @@ uint8_t subframe2harq_pid(LTE_DL_FRAME_PARMS *frame_parms,uint32_t frame,uint8_t
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if ((subframe!=2) && (subframe!=7)) {
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LOG_E(PHY,"subframe2_harq_pid, Illegal subframe %d for TDD mode %d\n",subframe,frame_parms->tdd_config);
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mac_xface->macphy_exit("subframe2_harq_pid, Illegal subframe");
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return(255);
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ret = (255);
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}
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return(subframe/7);
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ret = (subframe/7);
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break;
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case 3:
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if ((subframe<2) || (subframe>4)) {
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LOG_E(PHY,"subframe2_harq_pid, Illegal subframe %d for TDD mode %d\n",subframe,frame_parms->tdd_config);
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return(255);
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ret = (255);
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}
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return(subframe-2);
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ret = (subframe-2);
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break;
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case 4:
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if ((subframe<2) || (subframe>3)) {
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LOG_E(PHY,"subframe2_harq_pid, Illegal subframe %d for TDD mode %d\n",subframe,frame_parms->tdd_config);
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return(255);
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ret = (255);
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}
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return(subframe-2);
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ret = (subframe-2);
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break;
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case 5:
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if (subframe!=2) {
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LOG_E(PHY,"subframe2_harq_pid, Illegal subframe %d for TDD mode %d\n",subframe,frame_parms->tdd_config);
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return(255);
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ret = (255);
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}
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||||
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return(subframe-2);
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ret = (subframe-2);
|
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break;
|
||||
|
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default:
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LOG_E(PHY,"subframe2_harq_pid, Unsupported TDD mode %d\n",frame_parms->tdd_config);
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return(255);
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ret = (255);
|
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|
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}
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}
|
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|
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return(255);
|
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if (ret == 255) {
|
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LOG_E(PHY, "invalid harq_pid(%d) at SFN/SF = %d/%d\n", ret, frame, subframe);
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mac_xface->macphy_exit("invalid harq_pid");
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}
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return ret;
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}
|
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|
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uint8_t pdcch_alloc2ul_subframe(LTE_DL_FRAME_PARMS *frame_parms,uint8_t n)
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{
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uint8_t ul_subframe = 255;
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if ((frame_parms->frame_type == TDD) &&
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(frame_parms->tdd_config == 1) &&
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((n==1)||(n==6))) // tdd_config 0,1 SF 1,5
|
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return((n+6)%10);
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ul_subframe = ((n+6)%10);
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else if ((frame_parms->frame_type == TDD) &&
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(frame_parms->tdd_config == 6) &&
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((n==0)||(n==1)||(n==5)||(n==6)))
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return((n+7)%10);
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ul_subframe = ((n+7)%10);
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else if ((frame_parms->frame_type == TDD) &&
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(frame_parms->tdd_config == 6) &&
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(n==9)) // tdd_config 6 SF 9
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||||
return((n+5)%10);
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ul_subframe = ((n+5)%10);
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else
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return((n+4)%10);
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ul_subframe = ((n+4)%10);
|
||||
|
||||
LOG_D(PHY, "subframe %d: PUSCH subframe = %d\n", n, ul_subframe);
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||||
return ul_subframe;
|
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}
|
||||
|
||||
uint8_t ul_subframe2pdcch_alloc_subframe(LTE_DL_FRAME_PARMS *frame_parms,uint8_t n)
|
||||
{
|
||||
|
||||
if ((frame_parms->frame_type == TDD) &&
|
||||
(frame_parms->tdd_config == 1) &&
|
||||
((n==7)||(n==2))) // tdd_config 0,1 SF 1,5
|
||||
@@ -5746,21 +5755,25 @@ uint8_t ul_subframe2pdcch_alloc_subframe(LTE_DL_FRAME_PARMS *frame_parms,uint8_t
|
||||
|
||||
uint32_t pdcch_alloc2ul_frame(LTE_DL_FRAME_PARMS *frame_parms,uint32_t frame, uint8_t n)
|
||||
{
|
||||
uint32_t ul_frame = 255;
|
||||
|
||||
if ((frame_parms->frame_type == TDD) &&
|
||||
(frame_parms->tdd_config == 1) &&
|
||||
((n==1)||(n==6))) // tdd_config 0,1 SF 1,5
|
||||
return(frame + (n==1 ? 0 : 1));
|
||||
ul_frame = (frame + (n==1 ? 0 : 1));
|
||||
else if ((frame_parms->frame_type == TDD) &&
|
||||
(frame_parms->tdd_config == 6) &&
|
||||
((n==0)||(n==1)||(n==5)||(n==6)))
|
||||
return(frame + (n>=5 ? 1 : 0));
|
||||
ul_frame = (frame + (n>=5 ? 1 : 0));
|
||||
else if ((frame_parms->frame_type == TDD) &&
|
||||
(frame_parms->tdd_config == 6) &&
|
||||
(n==9)) // tdd_config 6 SF 9
|
||||
return(frame+1);
|
||||
ul_frame = (frame+1);
|
||||
else
|
||||
return(frame+(n>=6 ? 1 : 0));
|
||||
ul_frame = (frame+(n>=6 ? 1 : 0));
|
||||
|
||||
LOG_D(PHY, "frame %d subframe %d: PUSCH frame = %d\n", frame, n, ul_frame);
|
||||
return ul_frame;
|
||||
|
||||
}
|
||||
|
||||
|
||||
@@ -142,125 +142,134 @@ unsigned char subframe2_ul_harq(LTE_DL_FRAME_PARMS *frame_parms,unsigned char su
|
||||
|
||||
uint8_t phich_frame2_pusch_frame(LTE_DL_FRAME_PARMS *frame_parms,frame_t frame,uint8_t subframe)
|
||||
{
|
||||
uint8_t pusch_frame = 255;
|
||||
if (frame_parms->frame_type == FDD) {
|
||||
return((subframe<4) ? (frame - 1) : frame);
|
||||
pusch_frame = ((subframe<4) ? (frame - 1) : frame);
|
||||
} else {
|
||||
// Note this is not true, but it doesn't matter, the frame number is irrelevant for TDD!
|
||||
return(frame);
|
||||
pusch_frame = (frame);
|
||||
}
|
||||
|
||||
LOG_D(PHY, "frame %d subframe %d: PUSCH frame = %d\n", frame, subframe, pusch_frame);
|
||||
return pusch_frame;
|
||||
}
|
||||
|
||||
uint8_t phich_subframe2_pusch_subframe(LTE_DL_FRAME_PARMS *frame_parms,uint8_t subframe)
|
||||
{
|
||||
uint8_t pusch_subframe = 255;
|
||||
|
||||
if (frame_parms->frame_type == FDD)
|
||||
return(subframe<4 ? (subframe+6) : (subframe-4));
|
||||
pusch_subframe = (subframe<4 ? (subframe+6) : (subframe-4));
|
||||
|
||||
switch (frame_parms->tdd_config) {
|
||||
case 0:
|
||||
if (subframe == 0)
|
||||
return(3);
|
||||
pusch_subframe = (3);
|
||||
else if (subframe == 5) {
|
||||
return (8);
|
||||
pusch_subframe = (8);
|
||||
} else if (subframe == 6)
|
||||
return (2);
|
||||
pusch_subframe = (2);
|
||||
else if (subframe == 1)
|
||||
return (7);
|
||||
pusch_subframe = (7);
|
||||
else {
|
||||
LOG_E(PHY, "phich.c: phich_subframe2_pusch_subframe, illegal subframe %d for tdd_config %d\n",
|
||||
subframe,frame_parms->tdd_config);
|
||||
return(0);
|
||||
pusch_subframe = (0);
|
||||
}
|
||||
|
||||
break;
|
||||
|
||||
case 1:
|
||||
if (subframe == 6)
|
||||
return(2);
|
||||
pusch_subframe = (2);
|
||||
else if (subframe == 9)
|
||||
return (3);
|
||||
pusch_subframe = (3);
|
||||
else if (subframe == 1)
|
||||
return (7);
|
||||
pusch_subframe = (7);
|
||||
else if (subframe == 4)
|
||||
return (8);
|
||||
pusch_subframe = (8);
|
||||
else {
|
||||
LOG_E(PHY,"phich.c: phich_subframe2_pusch_subframe, illegal subframe %d for tdd_config %d\n",
|
||||
subframe,frame_parms->tdd_config);
|
||||
return(0);
|
||||
pusch_subframe = (0);
|
||||
}
|
||||
|
||||
break;
|
||||
|
||||
case 2:
|
||||
if (subframe == 8)
|
||||
return(2);
|
||||
pusch_subframe = (2);
|
||||
else if (subframe == 3)
|
||||
return (7);
|
||||
pusch_subframe = (7);
|
||||
else {
|
||||
LOG_E(PHY,"phich.c: phich_subframe2_pusch_subframe, illegal subframe %d for tdd_config %d\n",
|
||||
subframe,frame_parms->tdd_config);
|
||||
return(0);
|
||||
pusch_subframe = (0);
|
||||
}
|
||||
|
||||
break;
|
||||
|
||||
case 3:
|
||||
if ( (subframe == 8) || (subframe == 9) ) {
|
||||
return(subframe-6);
|
||||
pusch_subframe = (subframe-6);
|
||||
} else if (subframe==0)
|
||||
return(4);
|
||||
pusch_subframe = (4);
|
||||
else {
|
||||
LOG_E(PHY,"phich.c: phich_subframe2_pusch_subframe, illegal subframe %d for tdd_config %d\n",
|
||||
subframe,frame_parms->tdd_config);
|
||||
return(0);
|
||||
pusch_subframe = (0);
|
||||
}
|
||||
|
||||
break;
|
||||
|
||||
case 4:
|
||||
if ( (subframe == 8) || (subframe == 9) ) {
|
||||
return(subframe-6);
|
||||
pusch_subframe = (subframe-6);
|
||||
} else {
|
||||
LOG_E(PHY,"phich.c: phich_subframe2_pusch_subframe, illegal subframe %d for tdd_config %d\n",
|
||||
subframe,frame_parms->tdd_config);
|
||||
return(0);
|
||||
pusch_subframe = (0);
|
||||
}
|
||||
|
||||
break;
|
||||
|
||||
case 5:
|
||||
if (subframe == 8) {
|
||||
return(2);
|
||||
pusch_subframe = (2);
|
||||
} else {
|
||||
LOG_E(PHY,"phich.c: phich_subframe2_pusch_subframe, illegal subframe %d for tdd_config %d\n",
|
||||
subframe,frame_parms->tdd_config);
|
||||
return(0);
|
||||
pusch_subframe = (0);
|
||||
}
|
||||
|
||||
break;
|
||||
|
||||
case 6:
|
||||
if (subframe == 6) {
|
||||
return(2);
|
||||
pusch_subframe = (2);
|
||||
} else if (subframe == 9) {
|
||||
return(3);
|
||||
pusch_subframe = (3);
|
||||
} else if (subframe == 0) {
|
||||
return(4);
|
||||
pusch_subframe = (4);
|
||||
} else if (subframe == 1) {
|
||||
return(7);
|
||||
pusch_subframe = (7);
|
||||
} else if (subframe == 5) {
|
||||
return(8);
|
||||
pusch_subframe = (8);
|
||||
} else {
|
||||
LOG_E(PHY,"phich.c: phich_subframe2_pusch_subframe, illegal subframe %d for tdd_config %d\n",
|
||||
subframe,frame_parms->tdd_config);
|
||||
return(0);
|
||||
pusch_subframe = (0);
|
||||
}
|
||||
|
||||
break;
|
||||
|
||||
default:
|
||||
LOG_E(PHY, "no implementation for TDD UL/DL-config = %d!\n", frame_parms->tdd_config);
|
||||
pusch_subframe = (0);
|
||||
}
|
||||
|
||||
return(0);
|
||||
LOG_D(PHY, "subframe %d: PUSCH subframe = %d\n", subframe, pusch_subframe);
|
||||
return pusch_subframe;
|
||||
}
|
||||
|
||||
int check_pcfich(LTE_DL_FRAME_PARMS *frame_parms,uint16_t reg)
|
||||
|
||||
@@ -1098,6 +1098,14 @@ typedef enum {
|
||||
|
||||
typedef enum {SF_DL, SF_UL, SF_S} lte_subframe_t;
|
||||
|
||||
typedef enum {
|
||||
/// do not detect any DCIs in the current subframe
|
||||
NO_DCI = 0x0,
|
||||
/// detect only downlink DCIs in the current subframe
|
||||
UL_DCI = 0x1,
|
||||
/// detect only uplink DCIs in the current subframe
|
||||
DL_DCI = 0x2,
|
||||
/// detect both uplink and downlink DCIs in the current subframe
|
||||
UL_DL_DCI = 0x3} dci_detect_mode_t;
|
||||
|
||||
#endif
|
||||
|
||||
|
||||
|
||||
@@ -212,6 +212,13 @@ void prach_procedures(PHY_VARS_eNB *eNB);
|
||||
|
||||
lte_subframe_t subframe_select(LTE_DL_FRAME_PARMS *frame_parms,uint8_t subframe);
|
||||
|
||||
/*! \brief Function to compute which type of DCIs to detect in the given subframe
|
||||
@param frame_parms Pointer to DL frame parameter descriptor
|
||||
@param subframe Subframe index
|
||||
@returns DCI detetion mode type (no DCIs, uplink DCIs, downlink DCIs, both uplink and downlink DCIs)
|
||||
*/
|
||||
dci_detect_mode_t dci_detect_mode_select(LTE_DL_FRAME_PARMS *frame_parms,uint8_t subframe);
|
||||
|
||||
/*! \brief Function to compute subframe type as a function of Frame type and TDD Configuration (implements Table 4.2.2 from 36.211, p.11 from version 8.6) and subframe index. Same as subframe_select, except that it uses the Mod_id and is provided as a service to the MAC scheduler.
|
||||
@param Mod_id Index of eNB
|
||||
@param CC_id Component Carrier Index
|
||||
|
||||
@@ -518,6 +518,34 @@ lte_subframe_t subframe_select(LTE_DL_FRAME_PARMS *frame_parms,unsigned char sub
|
||||
}
|
||||
}
|
||||
|
||||
dci_detect_mode_t dci_detect_mode_select(LTE_DL_FRAME_PARMS *frame_parms,uint8_t subframe)
|
||||
{
|
||||
dci_detect_mode_t ret = 0;
|
||||
|
||||
static dci_detect_mode_t Table_8_2_3gpp_36_213[][10] = {
|
||||
//subf0 , subf1 , subf2 , subf3 , subf4 , subf5 , subf6 , subf7 , subf8 , subf9
|
||||
{UL_DL_DCI, UL_DL_DCI , NO_DCI , NO_DCI , NO_DCI , UL_DL_DCI , UL_DL_DCI , NO_DCI, NO_DCI , NO_DCI }, // tdd0
|
||||
{DL_DCI , UL_DL_DCI , NO_DCI , NO_DCI , UL_DL_DCI , DL_DCI , UL_DL_DCI , NO_DCI, NO_DCI , UL_DL_DCI }, // tdd1
|
||||
{DL_DCI , DL_DCI , NO_DCI , UL_DL_DCI , DL_DCI , DL_DCI , DL_DCI , NO_DCI, UL_DL_DCI , DL_DCI }, // tdd2
|
||||
{UL_DL_DCI, DL_DCI , NO_DCI , NO_DCI , NO_DCI , DL_DCI , DL_DCI , DL_DCI, UL_DL_DCI , UL_DL_DCI }, // tdd3
|
||||
{DL_DCI , DL_DCI , NO_DCI , NO_DCI , DL_DCI , DL_DCI , DL_DCI , DL_DCI, UL_DL_DCI , UL_DL_DCI }, // tdd4
|
||||
{DL_DCI , DL_DCI , NO_DCI , DL_DCI , DL_DCI , DL_DCI , DL_DCI , DL_DCI, UL_DL_DCI , DL_DCI }, // tdd5
|
||||
{UL_DL_DCI, UL_DL_DCI , NO_DCI , NO_DCI , NO_DCI , UL_DL_DCI , UL_DL_DCI , NO_DCI, NO_DCI , UL_DL_DCI }}; // tdd6
|
||||
|
||||
|
||||
DevAssert(subframe>=0 && subframe<=9);
|
||||
DevAssert((frame_parms->tdd_config)>=0 && (frame_parms->tdd_config)<=6);
|
||||
|
||||
if (frame_parms->frame_type == FDD) {
|
||||
ret = UL_DL_DCI;
|
||||
} else {
|
||||
ret = Table_8_2_3gpp_36_213[frame_parms->tdd_config][subframe];
|
||||
}
|
||||
|
||||
LOG_D(PHY, "subframe %d: detect UL_DCI=%d, detect DL_DCI=%d\n", subframe, (ret & UL_DCI)>0, (ret & DL_DCI)>0);
|
||||
return ret;
|
||||
}
|
||||
|
||||
lte_subframe_t get_subframe_direction(uint8_t Mod_id,uint8_t CC_id,uint8_t subframe)
|
||||
{
|
||||
|
||||
|
||||
Reference in New Issue
Block a user