optimizing nr_ue_ulsch_procedures

openair1/PHY/MODULATION/nr_modulation.h

@@ -25,6 +25,7 @@
 #include <stdint.h>
 #include "PHY/defs_nr_common.h"
 #include "PHY/defs_gNB.h"
+#include "PHY/NR_UE_TRANSPORT/nr_transport_ue.h"
 
 #define DMRS_MOD_ORDER 2
 
@@ -52,6 +53,18 @@ void nr_layer_mapping(int16_t **mod_symbs,
                          uint16_t n_symbs,
                          int16_t **tx_layers);
 
+/*! \brief Perform NR layer mapping. TS 38.211 V15.4.0 subclause 7.3.1.3
+  @param[in] ulsch_ue, double Pointer to NR_UE_ULSCH_t struct
+  @param[in] n_layers, number of layers
+  @param[in] n_symbs, number of modulated symbols
+  @param[out] tx_layers, modulated symbols for each layer
+*/
+
+void nr_ue_layer_mapping(NR_UE_ULSCH_t **ulsch_ue,
+                         uint8_t n_layers,
+                         uint16_t n_symbs,
+                         int16_t **tx_layers);
+
 
 /*!
 \brief This function implements the OFDM front end processor on reception (FEP)