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Commit 4819b146 authored by francescomani's avatar francescomani
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bitlen for typeI single panel

parent c114c245
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Showing with 203 additions and 2 deletions
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_uci.c
View file @ 4819b146
......@@ -268,6 +268,202 @@ void compute_li_bitlen(struct NR_CSI_ReportConfig *csi_reportconfig,
}
void get_n1n2_o1o2_singlepanel(int *n1, int *n2, int *o1, int *o2,
struct NR_CodebookConfig__codebookType__type1__subType__typeI_SinglePanel__nrOfAntennaPorts__moreThanTwo *morethantwo) {
// Table 5.2.2.2.1-2 in 38.214 for supported configurations
switch(morethantwo->n1_n2.present){
case (NR_CodebookConfig__codebookType__type1__subType__typeI_SinglePanel__nrOfAntennaPorts__moreThanTwo__n1_n2_PR_two_one_TypeI_SinglePanel_Restriction):
*n1 = 2;
*n2 = 1;
*o1 = 4;
*o2 = 1;
break;
case (NR_CodebookConfig__codebookType__type1__subType__typeI_SinglePanel__nrOfAntennaPorts__moreThanTwo__n1_n2_PR_two_two_TypeI_SinglePanel_Restriction):
*n1 = 2;
*n2 = 2;
*o1 = 4;
*o2 = 4;
break;
case (NR_CodebookConfig__codebookType__type1__subType__typeI_SinglePanel__nrOfAntennaPorts__moreThanTwo__n1_n2_PR_four_one_TypeI_SinglePanel_Restriction):
*n1 = 4;
*n2 = 1;
*o1 = 4;
*o2 = 1;
break;
case (NR_CodebookConfig__codebookType__type1__subType__typeI_SinglePanel__nrOfAntennaPorts__moreThanTwo__n1_n2_PR_three_two_TypeI_SinglePanel_Restriction):
*n1 = 3;
*n2 = 2;
*o1 = 4;
*o2 = 4;
break;
case (NR_CodebookConfig__codebookType__type1__subType__typeI_SinglePanel__nrOfAntennaPorts__moreThanTwo__n1_n2_PR_six_one_TypeI_SinglePanel_Restriction):
*n1 = 6;
*n2 = 1;
*o1 = 4;
*o2 = 1;
break;
case (NR_CodebookConfig__codebookType__type1__subType__typeI_SinglePanel__nrOfAntennaPorts__moreThanTwo__n1_n2_PR_four_two_TypeI_SinglePanel_Restriction):
*n1 = 4;
*n2 = 2;
*o1 = 4;
*o2 = 4;
break;
case (NR_CodebookConfig__codebookType__type1__subType__typeI_SinglePanel__nrOfAntennaPorts__moreThanTwo__n1_n2_PR_eight_one_TypeI_SinglePanel_Restriction):
*n1 = 8;
*n2 = 1;
*o1 = 4;
*o2 = 1;
break;
case (NR_CodebookConfig__codebookType__type1__subType__typeI_SinglePanel__nrOfAntennaPorts__moreThanTwo__n1_n2_PR_four_three_TypeI_SinglePanel_Restriction):
*n1 = 4;
*n2 = 3;
*o1 = 4;
*o2 = 4;
break;
case (NR_CodebookConfig__codebookType__type1__subType__typeI_SinglePanel__nrOfAntennaPorts__moreThanTwo__n1_n2_PR_six_two_TypeI_SinglePanel_Restriction):
*n1 = 4;
*n2 = 2;
*o1 = 4;
*o2 = 4;
break;
case (NR_CodebookConfig__codebookType__type1__subType__typeI_SinglePanel__nrOfAntennaPorts__moreThanTwo__n1_n2_PR_twelve_one_TypeI_SinglePanel_Restriction):
*n1 = 12;
*n2 = 1;
*o1 = 4;
*o2 = 1;
break;
case (NR_CodebookConfig__codebookType__type1__subType__typeI_SinglePanel__nrOfAntennaPorts__moreThanTwo__n1_n2_PR_four_four_TypeI_SinglePanel_Restriction):
*n1 = 4;
*n2 = 4;
*o1 = 4;
*o2 = 4;
break;
case (NR_CodebookConfig__codebookType__type1__subType__typeI_SinglePanel__nrOfAntennaPorts__moreThanTwo__n1_n2_PR_eight_two_TypeI_SinglePanel_Restriction):
*n1 = 8;
*n2 = 2;
*o1 = 4;
*o2 = 4;
break;
case (NR_CodebookConfig__codebookType__type1__subType__typeI_SinglePanel__nrOfAntennaPorts__moreThanTwo__n1_n2_PR_sixteen_one_TypeI_SinglePanel_Restriction):
*n1 = 16;
*n2 = 1;
*o1 = 4;
*o2 = 1;
break;
default:
AssertFatal(1==0,"Not supported configuration for n1_n2 in codebook configuration");
}
}
void get_x1x2_bitlen_singlepanel(int n1, int n2, int o1, int o2,
int *x1, int *x2, int rank, int codebook_mode) {
// Table 6.3.1.1.2-1 in 38.212
switch(rank){
case 1:
if(n2>1) {
if (codebook_mode == 1) {
*x1 = ceil(log2(n1*o1)) + ceil(log2(n2*o2));
*x2 = 2;
}
else {
*x1 = ceil(log2(n1*o1/2)) + ceil(log2(n2*o2/2));
*x2 = 4;
}
}
else{
if (codebook_mode == 1) {
*x1 = ceil(log2(n1*o1)) + ceil(log2(n2*o2));
*x2 = 2;
}
else {
*x1 = ceil(log2(n1*o1/2));
*x2 = 4;
}
}
break;
case 2:
if(n1*n2 == 2) {
if (codebook_mode == 1) {
*x1 = ceil(log2(n1*o1)) + ceil(log2(n2*o2));
*x2 = 1;
}
else {
*x1 = ceil(log2(n1*o1/2));
*x2 = 3;
}
*x1 += 1;
}
else {
if(n2>1) {
if (codebook_mode == 1) {
*x1 = ceil(log2(n1*o1)) + ceil(log2(n2*o2));
*x2 = 3;
}
else {
*x1 = ceil(log2(n1*o1/2)) + ceil(log2(n2*o2/2));
*x2 = 3;
}
}
else{
if (codebook_mode == 1) {
*x1 = ceil(log2(n1*o1)) + ceil(log2(n2*o2));
*x2 = 1;
}
else {
*x1 = ceil(log2(n1*o1/2));
*x2 = 3;
}
}
*x1 += 2;
}
break;
case 3:
case 4:
if(n1*n2 == 2) {
*x1 = ceil(log2(n1*o1)) + ceil(log2(n2*o2));
*x2 = 1;
}
else {
if(n1*n2 >= 8) {
*x1 = ceil(log2(n1*o1/2)) + ceil(log2(n2*o2)) + 2;
*x2 = 1;
}
else {
*x1 = ceil(log2(n1*o1)) + ceil(log2(n2*o2)) + 2;
*x2 = 1;
}
}
break;
case 5:
case 6:
*x1 = ceil(log2(n1*o1)) + ceil(log2(n2*o2));
*x2 = 1;
break;
case 7:
case 8:
if(n1 == 4 && n2 == 1) {
*x1 = ceil(log2(n1*o1/2)) + ceil(log2(n2*o2));
*x2 = 1;
}
else {
if(n1 > 2 && n2 == 2) {
*x1 = ceil(log2(n1*o1)) + ceil(log2(n2*o2/2));
*x2 = 1;
}
else {
*x1 = ceil(log2(n1*o1)) + ceil(log2(n2*o2));
*x2 = 1;
}
}
break;
default:
AssertFatal(1==0,"Invalid rank in x1 x2 bit length computation\n");
}
}
void compute_pmi_bitlen(struct NR_CSI_ReportConfig *csi_reportconfig,
uint8_t ri_restriction,
nr_csi_report_t *csi_report){
......@@ -288,8 +484,13 @@ void compute_pmi_bitlen(struct NR_CSI_ReportConfig *csi_reportconfig,
if (i==1)
csi_report->csi_meas_bitlen.pmi_x2_bitlen[i]=1;
}
else
AssertFatal(1==0,"More than 2 port not yet implemented\n");
else { // more than two
int n1,n2,o1,o2,x1,x2;
get_n1n2_o1o2_singlepanel(&n1,&n2,&o1,&o2,codebookConfig->codebookType.choice.type1->subType.choice.typeI_SinglePanel->nrOfAntennaPorts.choice.moreThanTwo);
get_x1x2_bitlen_singlepanel(n1,n2,o1,o2,&x1,&x2,i+1,codebookConfig->codebookType.choice.type1->codebookMode);
csi_report->csi_meas_bitlen.pmi_x1_bitlen[i]=x1;
csi_report->csi_meas_bitlen.pmi_x2_bitlen[i]=x2;
}
}
else
AssertFatal(1==0,"Type1 Multi-panel Codebook Config not yet implemented\n");
......
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