+/** Layer ID for DL transmission in TM1-TM4 5.4.7.3.2 */
+#define XRAN_LAYERID_0 0 /**< Layer 0 */
+#define XRAN_LAYERID_1 1 /**< Layer 1 */
+#define XRAN_LAYERID_2 2 /**< Layer 2 */
+#define XRAN_LAYERID_3 3 /**< Layer 3 */
+#define XRAN_LAYERID_TXD 0xf /**< TxD */
+
+/** LTE Transmission Scheme for section extension type 3 5.4.7.3.3 */
+#define XRAN_TXS_SMUXCDD 0 /**< Spatial Multiplexing (CDD) */
+#define XRAN_TXS_SMUXNOCDD 1 /**< Spatial Multiplexing (no CDD) */
+#define XRAN_TXS_TXDIV 2 /**< Transmit diversity */
+
+