ADD PHY_CONFIG and PHY Parameters for NB-IoT

cmake_targets/CMakeLists.txt

@@ -1043,6 +1043,7 @@ set(PHY_SRC
   ${OPENAIR1_DIR}/PHY/CODING/viterbi.c
   ${OPENAIR1_DIR}/PHY/CODING/viterbi_lte.c
   ${OPENAIR1_DIR}/PHY/INIT/lte_init.c
+  ${OPENAIR1_DIR}/PHY/INIT/lte_init-nb.c
   ${OPENAIR1_DIR}/PHY/INIT/lte_parms.c
   ${OPENAIR1_DIR}/PHY/INIT/lte_param_init.c
   ${OPENAIR1_DIR}/PHY/TOOLS/file_output.c

openair1/PHY/impl_defs_lte-nb.h

+/*
+ * Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The OpenAirInterface Software Alliance licenses this file to You under
+ * the OAI Public License, Version 1.0  (the "License"); you may not use this file
+ * except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.openairinterface.org/?page_id=698
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *-------------------------------------------------------------------------------
+ * For more information about the OpenAirInterface (OAI) Software Alliance:
+ *      contact@openairinterface.org
+ */
+
+/*! \file PHY/impl_defs_lte.h
+* \brief LTE Physical channel configuration and variable structure definitions
+* \author R. Knopp, F. Kaltenberger
+* \date 2011
+* \version 0.1
+* \company Eurecom
+* \email: knopp@eurecom.fr,florian.kaltenberger@eurecom.fr
+* \note
+* \warning
+*/
+
+
+
+#include "types.h"
+//#include "defs.h"
+
+#define	A_SEQUENCE_OF(type)	A_SET_OF(type)
+
+#define	A_SET_OF(type)					\
+	struct {					\
+		type **array;				\
+		int count;	/* Meaningful size */	\
+		int size;	/* Allocated size */	\
+		void (*free)(type *);			\
+	}
+
+
+/// NPRACH-ParametersList-NB-r13 from 36.331 RRC spec
+typedef struct {
+  /// the period time for nprach
+  uint8_t nprach_Periodicity;
+  /// for the start time for the NPRACH resource from 40ms-2560ms
+  uint8_t nprach_StartTime;	
+  /// for the subcarrier of set to the NPRACH preamble from n0 - n34
+  uint8_t nprach_SubcarrierOffset;
+  /// where is the region that in NPRACH resource to indicate if this UE support MSG3 for multi-tone or not. from 0 - 1
+  uint8_t nprach_SubcarrierMSG3_RangeStart;
+  /// The max preamble transmission attempt for the CE level from 1 - 128
+  uint8_t maxNumPreambleAttemptCE;
+  /// The number of the repetition for DCI use in RAR/MSG3/MSG4 from 1 - 2048
+  uint8_t npdcch_NumRepetitions_RA;
+  /// Starting subframe for NPDCCH Common searching space for (RAR/MSG3/MSG4)
+  uint8_t npdcch_StartSF_CSS_RA;
+  /// Fractional period offset of starting subframe for NPDCCH common search space
+  uint8_t npdcch_Offset_RA;
+} nprach_parameters_NB_t;
+
+typedef struct{
+  A_SEQUENCE_OF(struct NPRACH_Parameters_NB) list;
+}NPRACH_List_NB_t;
+
+typedef long RSRP_Range_t;
+
+typedef struct {
+  A_SEQUENCE_OF(RSRP_Range_t) list;
+}rsrp_ThresholdsNPrachInfoList;
+
+
+/// NPRACH_ConfigSIB-NB from 36.331 RRC spec
+typedef struct {
+  /// nprach_CP_Length_r13, for the CP length(unit us) only 66.7 and 266.7 is implemented
+  uint8_t nprach_CP_Length;
+  /// The criterion for UEs to select a NPRACH resource. Up to 2 RSRP threshold values can be signalled.  \vr{[1..2]}
+  struct rsrp_ThresholdsNPrachInfoList *rsrp_ThresholdsPrachInfoList;
+  /// NPRACH Parameters List
+  NPRACH_List_NB_t nprach_ParametersList;
+} NPRACH_CONFIG_COMMON;
+
+/// NPDSCH-ConfigCommon from 36.331 RRC spec
+typedef struct {
+  ///see TS 36.213 (16.2). \vr{[-60..50]}\n Provides the downlink reference-signal EPRE. The actual value in dBm.
+  int8_t nrs_Power;
+} NPDSCH_CONFIG_COMMON;
+
+typedef struct{
+  /// The base sequence of DMRS sequence in a cell for 3 tones transmission; see TS 36.211 [21, 10.1.4.1.2]. If absent, it is given by NB-IoT CellID mod 12. Value 12 is not used.
+  uint8_t threeTone_BaseSequence;
+  /// Define 3 cyclic shifts for the 3-tone case, see TS 36.211 [21, 10.1.4.1.2].
+  uint8_t threeTone_CyclicShift;
+  /// The base sequence of DMRS sequence in a cell for 6 tones transmission; see TS 36.211 [21, 10.1.4.1.2]. If absent, it is given by NB-IoT CellID mod 14. Value 14 is not used.
+  uint8_t sixTone_BaseSequence;
+  /// Define 4 cyclic shifts for the 6-tone case, see TS 36.211 [21, 10.1.4.1.2].
+  uint8_t sixTone_CyclicShift;
+  /// The base sequence of DMRS sequence in a cell for 12 tones transmission; see TS 36.211 [21, 10.1.4.1.2]. If absent, it is given by NB-IoT CellID mod 30. Value 30 is not used.
+  uint8_t twelveTone_BaseSequence;
+
+}DMRS_CONFIG_t;
+
+/// UL-ReferenceSignalsNPUSCH from 36.331 RRC spec
+typedef struct {
+  /// Parameter: Group-hopping-enabled, see TS 36.211 (5.5.1.3). \vr{[0..1]}
+  uint8_t groupHoppingEnabled;
+  /// , see TS 36.211 (5.5.1.3). \vr{[0..29]}
+  uint8_t groupAssignmentNPUSCH;
+} UL_REFERENCE_SIGNALS_NPUSCH_t;
+
+
+/// PUSCH-ConfigCommon from 36.331 RRC spec.
+typedef struct {
+  /// Number of repetitions for ACK/NACK HARQ response to NPDSCH containing Msg4 per NPRACH resource, see TS 36.213 [23, 16.4.2].
+  uint8_t ack_NACK_NumRepetitions_Msg4[3];
+  /// SRS SubframeConfiguration. See TS 36.211 [21, table 5.5.3.3-1]. Value sc0 corresponds to value 0, sc1 to value 1 and so on.
+  uint8_t srs_SubframeConfig;
+  /// Parameter: \f$N^{HO}_{RB}\f$, see TS 36.211 (5.3.4). \vr{[0..98]}
+  DMRS_CONFIG_t dmrs_Config;
+  /// Ref signals configuration
+  UL_REFERENCE_SIGNALS_NPUSCH_t ul_ReferenceSignalsNPUSCH;
+} NPUSCH_CONFIG_COMMON;
+
+
+typedef struct{
+  /// See TS 36.213 [23, 16.2.1.1], unit dBm.
+  uint8_t p0_NominalNPUSCH;
+  /// See TS 36.213 [23, 16.2.1.1] where al0 corresponds to 0, al04 corresponds to value 0.4, al05 to 0.5, al06 to 0.6, al07 to 0.7, al08 to 0.8, al09 to 0.9 and al1 corresponds to 1. 
+  uint8_t alpha;
+  /// See TS 36.213 [23, 16.2.1.1]. Actual value = IE value * 2 [dB].
+  uint8_t deltaPreambleMsg3;
+}UplinkPowerControlCommon_NB;
+
+
+/* DL-GapConfig-NB-r13 */
+typedef struct {
+	uint8_t	 dl_GapThreshold;
+	uint8_t	 dl_GapPeriodicity;
+	uint8_t	 dl_GapDurationCoeff;
+} DL_GapConfig_NB;
+
+typedef struct {
+  /// Cell ID
+  uint16_t Nid_cell;
+  /// Cyclic Prefix for DL (0=Normal CP, 1=Extended CP)
+  lte_prefix_type_t Ncp;
+  /// Cyclic Prefix for UL (0=Normal CP, 1=Extended CP)
+  lte_prefix_type_t Ncp_UL;
+  /// shift of pilot position in one RB
+  uint8_t nushift;
+  /// indicates if node is a UE (NODE=2) or eNB (PRIMARY_CH=0).
+  uint8_t node_id;
+  /// Frequency index of CBMIMO1 card
+  uint8_t freq_idx;
+  /// RX Frequency for ExpressMIMO/LIME
+  uint32_t carrier_freq[4];
+  /// TX Frequency for ExpressMIMO/LIME
+  uint32_t carrier_freqtx[4];
+  /// RX gain for ExpressMIMO/LIME
+  uint32_t rxgain[4];
+  /// TX gain for ExpressMIMO/LIME
+  uint32_t txgain[4];
+  /// RF mode for ExpressMIMO/LIME
+  uint32_t rfmode[4];
+  /// RF RX DC Calibration for ExpressMIMO/LIME
+  uint32_t rxdc[4];
+  /// RF TX DC Calibration for ExpressMIMO/LIME
+  uint32_t rflocal[4];
+  /// RF VCO calibration for ExpressMIMO/LIME
+  uint32_t rfvcolocal[4];
+  /// Turns on second TX of CBMIMO1 card
+  uint8_t dual_tx;
+  /// flag to indicate SISO transmission
+  uint8_t mode1_flag;
+  /// Indicator that 20 MHz channel uses 3/4 sampling frequency
+  //uint8_t threequarter_fs;
+  /// Size of FFT
+  uint16_t ofdm_symbol_size;
+  /// Number of prefix samples in all but first symbol of slot
+  uint16_t nb_prefix_samples;
+  /// Number of prefix samples in first symbol of slot
+  uint16_t nb_prefix_samples0;
+  /// Carrier offset in FFT buffer for first RE in PRB0
+  uint16_t first_carrier_offset;
+  /// Number of samples in a subframe
+  uint32_t samples_per_tti;
+  /// Number of OFDM/SC-FDMA symbols in one subframe (to be modified to account for potential different in UL/DL)
+  uint16_t symbols_per_tti;
+  /// Number of Physical transmit antennas in node
+  uint8_t nb_antennas_tx;
+  /// Number of Receive antennas in node
+  uint8_t nb_antennas_rx;
+  /// Number of common transmit antenna ports in eNodeB (1 or 2)
+  uint8_t nb_antenna_ports_eNB;
+  /// NPRACH Config Common (from 36-331 RRC spec)
+  NPRACH_CONFIG_COMMON nprach_config_common;
+  /// NPDSCH Config Common (from 36-331 RRC spec)
+  NPDSCH_CONFIG_COMMON npdsch_config_common;
+  /// PUSCH Config Common (from 36-331 RRC spec)
+  NPUSCH_CONFIG_COMMON npusch_config_common;
+  /// UL Power Control (from 36-331 RRC spec)
+  UplinkPowerControlCommon_NB ul_power_control_config_common;
+  /// DL Gap
+  DL_GapConfig_NB DL_gap_config;
+  /// Size of SI windows used for repetition of one SI message (in frames)
+  uint8_t SIwindowsize;
+  /// Period of SI windows used for repetition of one SI message (in frames)
+  uint16_t SIPeriod;
+  int                 eutra_band;
+  uint32_t            dl_CarrierFreq;
+  uint32_t            ul_CarrierFreq;
+  uint8_t             CE;// CE level to determine the NPRACH Configuration
+
+} NB_DL_FRAME_PARMS;
+