impl_defs_lte.h 45.4 KB
Newer Older
1
/*******************************************************************************
2
    OpenAirInterface
ghaddab's avatar
ghaddab committed
3
    Copyright(c) 1999 - 2014 Eurecom
4

ghaddab's avatar
ghaddab committed
5 6 7 8
    OpenAirInterface is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.
9 10


ghaddab's avatar
ghaddab committed
11 12 13 14
    OpenAirInterface is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.
15

ghaddab's avatar
ghaddab committed
16
    You should have received a copy of the GNU General Public License
17 18
    along with OpenAirInterface.The full GNU General Public License is
   included in this distribution in the file called "COPYING". If not,
ghaddab's avatar
ghaddab committed
19
   see <http://www.gnu.org/licenses/>.
20 21

  Contact Information
ghaddab's avatar
ghaddab committed
22 23
  OpenAirInterface Admin: openair_admin@eurecom.fr
  OpenAirInterface Tech : openair_tech@eurecom.fr
24
  OpenAirInterface Dev  : openair4g-devel@lists.eurecom.fr
25

ghaddab's avatar
ghaddab committed
26
  Address      : Eurecom, Campus SophiaTech, 450 Route des Chappes, CS 50193 - 06904 Biot Sophia Antipolis cedex, FRANCE
27

ghaddab's avatar
ghaddab committed
28
 *******************************************************************************/
29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51

/*! \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
*/

#ifndef __PHY_IMPLEMENTATION_DEFS_LTE_H__
#define __PHY_IMPLEMENTATION_DEFS_LTE_H__


#include "types.h"
//#include "defs.h"

#define LTE_NUMBER_OF_SUBFRAMES_PER_FRAME 10
#define LTE_SLOTS_PER_FRAME  20
#define LTE_CE_FILTER_LENGTH 5
#define LTE_CE_OFFSET LTE_CE_FILTER_LENGTH
52
#define TX_RX_SWITCH_SYMBOL (NUMBER_OF_SYMBOLS_PER_FRAME>>1)
53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69
#define PBCH_PDU_SIZE 3 //bytes

#define PRACH_SYMBOL 3 //position of the UL PSS wrt 2nd slot of special subframe

#define NUMBER_OF_FREQUENCY_GROUPS (lte_frame_parms->N_RB_DL)

#define SSS_AMP 1148

#define MAX_NUM_PHICH_GROUPS 56  //110 RBs Ng=2, p.60 36-212, Sec. 6.9

#define MAX_MBSFN_AREA 8


typedef enum {TDD=1,FDD=0} lte_frame_type_t;

typedef enum {EXTENDED=1,NORMAL=0} lte_prefix_type_t;

70 71
typedef enum {LOCALIZED=0,DISTRIBUTED=1} vrb_t;

72
/// Enumeration for parameter PHICH-Duration \ref PHICH_CONFIG_COMMON::phich_duration.
73 74 75 76 77
typedef enum {
  normal=0,
  extended=1
} PHICH_DURATION_t;

78
/// Enumeration for parameter Ng \ref PHICH_CONFIG_COMMON::phich_resource.
79 80 81 82 83 84 85
typedef enum {
  oneSixth=1,
  half=3,
  one=6,
  two=12
} PHICH_RESOURCE_t;

86
/// PHICH-Config from 36.331 RRC spec
87
typedef struct {
88
  /// Parameter: PHICH-Duration, see TS 36.211 (Table 6.9.3-1).
89
  PHICH_DURATION_t phich_duration;
90
  /// Parameter: Ng, see TS 36.211 (6.9). \details Value oneSixth corresponds to 1/6, half corresponds to 1/2 and so on.
91 92 93
  PHICH_RESOURCE_t phich_resource;
} PHICH_CONFIG_COMMON;

94
/// PRACH-ConfigInfo from 36.331 RRC spec
95
typedef struct {
96
  /// Parameter: prach-ConfigurationIndex, see TS 36.211 (5.7.1). \vr{[0..63]}
97
  uint8_t prach_ConfigIndex;
98
  /// Parameter: High-speed-flag, see TS 36.211 (5.7.2). \vr{[0..1]} 1 corresponds to Restricted set and 0 to Unrestricted set.
99
  uint8_t highSpeedFlag;
100
  /// Parameter: \f$N_\text{CS}\f$, see TS 36.211 (5.7.2). \vr{[0..15]}\n Refer to table 5.7.2-2 for preamble format 0..3 and to table 5.7.2-3 for preamble format 4.
101
  uint8_t zeroCorrelationZoneConfig;
102
  /// Parameter: prach-FrequencyOffset, see TS 36.211 (5.7.1). \vr{[0..94]}\n For TDD the value range is dependent on the value of \ref prach_ConfigIndex.
103
  uint8_t prach_FreqOffset;
104 105
} PRACH_CONFIG_INFO;

106
/// PRACH-ConfigSIB or PRACH-Config from 36.331 RRC spec
107
typedef struct {
108
  /// Parameter: RACH_ROOT_SEQUENCE, see TS 36.211 (5.7.1). \vr{[0..837]}
109
  uint16_t rootSequenceIndex;
110
  /// prach_Config_enabled=1 means enabled. \vr{[0..1]}
111
  uint8_t prach_Config_enabled;
112
  /// PRACH Configuration Information
113 114 115
  PRACH_CONFIG_INFO prach_ConfigInfo;
} PRACH_CONFIG_COMMON;

116
/// Enumeration for parameter \f$N_\text{ANRep}\f$ \ref PUCCH_CONFIG_DEDICATED::repetitionFactor.
117 118 119 120 121 122
typedef enum {
  n2=0,
  n4,
  n6
} ACKNAKREP_t;

123
/// Enumeration for \ref PUCCH_CONFIG_DEDICATED::tdd_AckNackFeedbackMode.
124 125 126 127 128
typedef enum {
  bundling=0,
  multiplexing
} ANFBmode_t;

129
/// PUCCH-ConfigDedicated from 36.331 RRC spec
130
typedef struct {
131
  /// Flag to indicate ACK NAK repetition activation, see TS 36.213 (10.1). \vr{[0..1]}
132
  uint8_t ackNackRepetition;
133
  /// Parameter: \f$N_\text{ANRep}\f$, see TS 36.213 (10.1).
134
  ACKNAKREP_t repetitionFactor;
135
  /// Parameter: \f$n^{(1)}_\text{PUCCH,ANRep}\f$, see TS 36.213 (10.1). \vr{[0..2047]}
136
  uint16_t n1PUCCH_AN_Rep;
137
  /// Feedback mode, see TS 36.213 (7.3). \details Applied to both PUCCH and PUSCH feedback. For TDD, should always be set to bundling.
138 139 140 141 142
  ANFBmode_t tdd_AckNackFeedbackMode;
} PUCCH_CONFIG_DEDICATED;

/// PUCCH-ConfigCommon from 36.331 RRC spec
typedef struct {
143
  /// Parameter: \f$\Delta^\text{PUCCH}_\text{shift}\f$, see TS 36.211 (5.4.1). \vr{[1..3]} \note the specification sais it is an enumerated value.
144
  uint8_t deltaPUCCH_Shift;
145
  /// Parameter: \f$N^{(2)}_\text{RB}\f$, see TS 36.211 (5.4). \vr{[0..98]}
146
  uint8_t nRB_CQI;
147
  /// Parameter: \f$N^{(1)}_\text{CS}\f$, see TS 36.211 (5.4). \vr{[0..7]}
148
  uint8_t nCS_AN;
149
  /// Parameter: \f$N^{(1)}_\text{PUCCH}\f$ see TS 36.213 (10.1). \vr{[0..2047]}
150
  uint16_t n1PUCCH_AN;
151 152 153 154
} PUCCH_CONFIG_COMMON;

/// UL-ReferenceSignalsPUSCH from 36.331 RRC spec
typedef struct {
155
  /// Parameter: Group-hopping-enabled, see TS 36.211 (5.5.1.3). \vr{[0..1]}
156
  uint8_t groupHoppingEnabled;
157
  /// Parameter: \f$\Delta SS\f$, see TS 36.211 (5.5.1.3). \vr{[0..29]}
158
  uint8_t groupAssignmentPUSCH;
159
  /// Parameter: Sequence-hopping-enabled, see TS 36.211 (5.5.1.4). \vr{[0..1]}
160
  uint8_t sequenceHoppingEnabled;
161
  /// Parameter: cyclicShift, see TS 36.211 (Table 5.5.2.1.1-2). \vr{[0..7]}
162
  uint8_t cyclicShift;
163
  /// nPRS for cyclic shift of DRS \note not part of offical UL-ReferenceSignalsPUSCH ASN1 specification.
164
  uint8_t nPRS[20];
165
  /// group hopping sequence for DRS \note not part of offical UL-ReferenceSignalsPUSCH ASN1 specification.
166
  uint8_t grouphop[20];
167
  /// sequence hopping sequence for DRS \note not part of offical UL-ReferenceSignalsPUSCH ASN1 specification.
168
  uint8_t seqhop[20];
169
} UL_REFERENCE_SIGNALS_PUSCH_t;
170

171
/// Enumeration for parameter Hopping-mode \ref PUSCH_CONFIG_COMMON::hoppingMode.
172
typedef enum {
173
  interSubFrame=0,
174 175 176
  intraAndInterSubFrame=1
} PUSCH_HOPPING_t;

177
/// PUSCH-ConfigCommon from 36.331 RRC spec.
178
typedef struct {
179
  /// Parameter: \f$N_{sb}\f$, see TS 36.211 (5.3.4). \vr{[1..4]}
180
  uint8_t n_SB;
181
  /// Parameter: Hopping-mode, see TS 36.211 (5.3.4).
182
  PUSCH_HOPPING_t hoppingMode;
183
  /// Parameter: \f$N^{HO}_{RB}\f$, see TS 36.211 (5.3.4). \vr{[0..98]}
184
  uint8_t pusch_HoppingOffset;
185
  /// See TS 36.213 (8.6.1). \vr{[0..1]} 1 indicates 64QAM is allowed, 0 not allowed.
186
  uint8_t enable64QAM;
187 188 189 190
  /// Ref signals configuration
  UL_REFERENCE_SIGNALS_PUSCH_t ul_ReferenceSignalsPUSCH;
} PUSCH_CONFIG_COMMON;

191
/// UE specific PUSCH configuration.
192
typedef struct {
193
  /// Parameter: \f$I^\text{HARQ-ACK}_\text{offset}\f$, see TS 36.213 (Table 8.6.3-1). \vr{[0..15]}
194
  uint16_t betaOffset_ACK_Index;
195
  /// Parameter: \f$I^{RI}_\text{offset}\f$, see TS 36.213 (Table 8.6.3-2). \vr{[0..15]}
196
  uint16_t betaOffset_RI_Index;
197
  /// Parameter: \f$I^{CQI}_\text{offset}\f$, see TS 36.213 (Table 8.6.3-3). \vr{[0..15]}
198
  uint16_t betaOffset_CQI_Index;
199 200
} PUSCH_CONFIG_DEDICATED;

201
/// lola CBA information
202
typedef struct {
203
  ///
204
  uint16_t betaOffset_CA_Index;
205
  ///
206
  uint16_t cShift;
207 208 209 210
} PUSCH_CA_CONFIG_DEDICATED;

/// PDSCH-ConfigCommon from 36.331 RRC spec
typedef struct {
211
  /// Parameter: Reference-signal power, see TS 36.213 (5.2). \vr{[-60..50]}\n Provides the downlink reference-signal EPRE. The actual value in dBm.
212
  int8_t referenceSignalPower;
213
  /// Parameter: \f$P_B\f$, see TS 36.213 (Table 5.2-1). \vr{[0..3]}
214
  uint8_t p_b;
215 216
} PDSCH_CONFIG_COMMON;

217
/// Enumeration for Parameter \f$P_A\f$ \ref PDSCH_CONFIG_DEDICATED::p_a.
218
typedef enum {
219 220 221 222 223 224 225 226
  dBm6=0, ///< (dB-6) corresponds to -6 dB
  dBm477, ///< (dB-4dot77) corresponds to -4.77 dB
  dBm3,   ///< (dB-3) corresponds to -3 dB
  dBm177, ///< (dB-1dot77) corresponds to -1.77 dB
  dB0,    ///< corresponds to 0 dB
  dB1,    ///< corresponds to 1 dB
  dB2,    ///< corresponds to 2 dB
  dB3     ///< corresponds to 3 dB
227 228
} PA_t;

229
/// PDSCH-ConfigDedicated from 36.331 RRC spec
230
typedef struct {
231 232
  /// Parameter: \f$P_A\f$, see TS 36.213 (5.2).
  PA_t p_a;
233 234 235 236
} PDSCH_CONFIG_DEDICATED;

/// SoundingRS-UL-ConfigCommon Information Element from 36.331 RRC spec
typedef struct {
237
  /// enabled flag=1 means SRS is enabled. \vr{[0..1]}
238
  uint8_t enabled_flag;
239
  /// Parameter: SRS Bandwidth Configuration, see TS 36.211 (table 5.5.3.2-1, 5.5.3.2-2, 5.5.3.2-3 and 5.5.3.2-4). \vr{[0..7]}\n Actual configuration depends on UL bandwidth. \note the specification sais it is an enumerated value.
240
  uint8_t srs_BandwidthConfig;
241
  /// Parameter: SRS SubframeConfiguration, see TS 36.211 (table 5.5.3.3-1 for FDD, table 5.5.3.3-2 for TDD). \vr{[0..15]} \note the specification sais it is an enumerated value.
242
  uint8_t srs_SubframeConfig;
243
  /// Parameter: Simultaneous-AN-and-SRS, see TS 36.213 (8.2). \vr{[0..1]}
244
  uint8_t ackNackSRS_SimultaneousTransmission;
245
  /// Parameter: srsMaxUpPts, see TS 36.211 (5.5.3.2). \details If this field is present, reconfiguration of \f$m^\text{max}_\text{SRS,0}\f$ applies for UpPts, otherwise reconfiguration does not apply.
246
  uint8_t srs_MaxUpPts;
247 248
} SOUNDINGRS_UL_CONFIG_COMMON;

249
/// \note UNUSED
250 251 252 253 254 255 256 257 258 259 260
typedef enum {
  ulpc_al0=0,
  ulpc_al04=1,
  ulpc_al05=2,
  ulpc_al06=3,
  ulpc_al07=4,
  ulpc_al08=5,
  ulpc_al09=6,
  ulpc_al11=7
} UL_POWER_CONTROL_COMMON_alpha_t;

261
/// Enumeration for \ref deltaFList_PUCCH_t::deltaF_PUCCH_Format1.
262
typedef enum {
263 264 265
  deltaF_PUCCH_Format1_deltaF_2  = 0,
  deltaF_PUCCH_Format1_deltaF0   = 1,
  deltaF_PUCCH_Format1_deltaF2   = 2
266
} deltaF_PUCCH_Format1_t;
267 268

/// Enumeration for \ref deltaFList_PUCCH_t::deltaF_PUCCH_Format1b.
269
typedef enum {
270 271 272
  deltaF_PUCCH_Format1b_deltaF1  = 0,
  deltaF_PUCCH_Format1b_deltaF3  = 1,
  deltaF_PUCCH_Format1b_deltaF5  = 2
273
} deltaF_PUCCH_Format1b_t;
274 275

/// Enumeration for \ref deltaFList_PUCCH_t::deltaF_PUCCH_Format2.
276
typedef enum {
277 278 279 280
  deltaF_PUCCH_Format2_deltaF_2  = 0,
  deltaF_PUCCH_Format2_deltaF0   = 1,
  deltaF_PUCCH_Format2_deltaF1   = 2,
  deltaF_PUCCH_Format2_deltaF2   = 3
281
} deltaF_PUCCH_Format2_t;
282 283

/// Enumeration for \ref deltaFList_PUCCH_t::deltaF_PUCCH_Format2a.
284
typedef enum {
285 286 287
  deltaF_PUCCH_Format2a_deltaF_2 = 0,
  deltaF_PUCCH_Format2a_deltaF0  = 1,
  deltaF_PUCCH_Format2a_deltaF2  = 2
288
} deltaF_PUCCH_Format2a_t;
289 290

/// Enumeration for \ref deltaFList_PUCCH_t::deltaF_PUCCH_Format2b.
291
typedef enum {
292 293 294
  deltaF_PUCCH_Format2b_deltaF_2 = 0,
  deltaF_PUCCH_Format2b_deltaF0  = 1,
  deltaF_PUCCH_Format2b_deltaF2  = 2
295 296
} deltaF_PUCCH_Format2b_t;

297
/// DeltaFList-PUCCH from 36.331 RRC spec
298
typedef struct {
299 300 301 302 303
  deltaF_PUCCH_Format1_t   deltaF_PUCCH_Format1;
  deltaF_PUCCH_Format1b_t  deltaF_PUCCH_Format1b;
  deltaF_PUCCH_Format2_t   deltaF_PUCCH_Format2;
  deltaF_PUCCH_Format2a_t  deltaF_PUCCH_Format2a;
  deltaF_PUCCH_Format2b_t  deltaF_PUCCH_Format2b;
304 305 306 307
} deltaFList_PUCCH_t;

/// SoundingRS-UL-ConfigDedicated Information Element from 36.331 RRC spec
typedef struct {
308
  /// Parameter: \f$B_\text{SRS}\f$, see TS 36.211 (table 5.5.3.2-1, 5.5.3.2-2, 5.5.3.2-3 and 5.5.3.2-4). \vr{[0..3]} \note the specification sais it is an enumerated value.
309
  uint8_t srs_Bandwidth;
310
  /// Parameter: SRS hopping bandwidth \f$b_\text{hop}\in\{0,1,2,3\}\f$, see TS 36.211 (5.5.3.2) \vr{[0..3]} \note the specification sais it is an enumerated value.
311
  uint8_t srs_HoppingBandwidth;
312
  /// Parameter: \f$n_\text{RRC}\f$, see TS 36.211 (5.5.3.2). \vr{[0..23]}
313
  uint8_t freqDomainPosition;
314
  /// Parameter: Duration, see TS 36.213 (8.2). \vr{[0..1]} 0 corresponds to "single" and 1 to "indefinite".
315
  uint8_t duration;
316
  /// Parameter: \f$k_\text{TC}\in\{0,1\}\f$, see TS 36.211 (5.5.3.2). \vr{[0..1]}
317
  uint8_t transmissionComb;
318
  /// Parameter: \f$I_\text{SRS}\f$, see TS 36.213 (table 8.2-1). \vr{[0..1023]}
319
  uint16_t srs_ConfigIndex;
320
  /// Parameter: \f$n^\text{CS}_\text{SRS}\f$. See TS 36.211 (5.5.3.1). \vr{[0..7]} \note the specification sais it is an enumerated value.
321
  uint8_t cyclicShift;
fnabet's avatar
fnabet committed
322 323
  // Parameter: ue srs subframe for internal implementation
  uint8_t srsConfigDedicatedSetup;
Bilel's avatar
Bilel committed
324 325 326 327
  // Parameter: cell srs subframe for internal implementation
  uint8_t srsCellSubframe;
  // Parameter: ue srs subframe for internal implementation
  uint8_t srsUeSubframe;
328 329
} SOUNDINGRS_UL_CONFIG_DEDICATED;

330
/// UplinkPowerControlDedicated Information Element from 36.331 RRC spec
331
typedef struct {
332
  /// Parameter: \f$P_\text{0\_UE\_PUSCH}(1)\f$, see TS 36.213 (5.1.1.1), unit dB. \vr{[-8..7]}\n This field is applicable for non-persistent scheduling, only.
333
  int8_t p0_UE_PUSCH;
334
  /// Parameter: Ks, see TS 36.213 (5.1.1.1). \vr{[0..1]}\n en0 corresponds to value 0 corresponding to state “disabled”. en1 corresponds to value 1.25 corresponding to “enabled”. \note the specification sais it is an enumerated value. \warning the enumeration values do not correspond to the given values in the specification (en1 should be 1.25).
335
  uint8_t deltaMCS_Enabled;
336
  /// Parameter: Accumulation-enabled, see TS 36.213 (5.1.1.1). \vr{[0..1]} 1 corresponds to "enabled" whereas 0 corresponds to "disabled".
337
  uint8_t accumulationEnabled;
338
  /// Parameter: \f$P_\text{0\_UE\_PUCCH}(1)\f$, see TS 36.213 (5.1.2.1), unit dB. \vr{[-8..7]}
339
  int8_t p0_UE_PUCCH;
340
  /// Parameter: \f$P_\text{SRS\_OFFSET}\f$, see TS 36.213 (5.1.3.1). \vr{[0..15]}\n For Ks=1.25 (\ref deltaMCS_Enabled), the actual parameter value is pSRS_Offset value - 3. For Ks=0, the actual parameter value is -10.5 + 1.5*pSRS_Offset value.
341
  int8_t pSRS_Offset;
342
  /// Specifies the filtering coefficient for RSRP measurements used to calculate path loss, as specified in TS 36.213 (5.1.1.1).\details The same filtering mechanism applies as for quantityConfig described in 5.5.3.2. \note the specification sais it is an enumerated value.
343
  uint8_t filterCoefficient;
344 345
} UL_POWER_CONTROL_DEDICATED;

346
/// Enumeration for parameter \f$\alpha\f$ \ref UL_POWER_CONTROL_CONFIG_COMMON::alpha.
347 348 349 350 351 352 353 354 355 356 357
typedef enum {
  al0=0,
  al04=1,
  al05=2,
  al06=3,
  al07=4,
  al08=5,
  al09=6,
  al1=7
} PUSCH_alpha_t;

358
/// \note UNUSED
359 360 361 362 363 364
typedef enum {
  deltaFm2=0,
  deltaF0,
  deltaF1,
  deltaF2,
  deltaF3,
365
  deltaF5
366 367
} deltaF_PUCCH_t;

368
/// UplinkPowerControlCommon Information Element from 36.331 RRC spec \note this structure does not currently make use of \ref deltaFList_PUCCH_t.
369
typedef struct {
370
  /// Parameter: \f$P_\text{0\_NOMINAL\_PUSCH}(1)\f$, see TS 36.213 (5.1.1.1), unit dBm. \vr{[-126..24]}\n This field is applicable for non-persistent scheduling, only.
371
  int8_t p0_NominalPUSCH;
372
  /// Parameter: \f$\alpha\f$, see TS 36.213 (5.1.1.1) \warning the enumeration values do not correspond to the given values in the specification (al04 should be 0.4, ...)!
373
  PUSCH_alpha_t alpha;
374
  /// Parameter: \f$P_\text{0\_NOMINAL\_PUCCH}\f$ See TS 36.213 (5.1.2.1), unit dBm. \vr{[-127..-96]}
375
  int8_t p0_NominalPUCCH;
376
  /// Parameter: \f$\Delta_\text{PREAMBLE\_Msg3}\f$ see TS 36.213 (5.1.1.1). \vr{[-1..6]}\n Actual value = IE value * 2 [dB].
377
  int8_t deltaPreambleMsg3;
378
  /// Parameter: \f$\Delta_\text{F\_PUCCH}(F)\f$ for the PUCCH format 1, see TS 36.213 (5.1.2). \vr{[0..2]} \warning check value range, why is this a long? \note the specification sais it is an enumerated value.
379
  long deltaF_PUCCH_Format1;
380
  /// Parameter: \f$\Delta_\text{F\_PUCCH}(F)\f$ for the PUCCH format 1a, see TS 36.213 (5.1.2). \vr{[0..2]} \warning check value range, why is this a long? \note the specification sais it is an enumerated value.
381
  long deltaF_PUCCH_Format1a;
382
  /// Parameter: \f$\Delta_\text{F\_PUCCH}(F)\f$ for the PUCCH format 1b, see TS 36.213 (5.1.2). \vr{[0..2]} \warning check value range, why is this a long? \note the specification sais it is an enumerated value.
383
  long deltaF_PUCCH_Format1b;
384
  /// Parameter: \f$\Delta_\text{F\_PUCCH}(F)\f$ for the PUCCH format 2, see TS 36.213 (5.1.2). \vr{[0..3]} \warning check value range, why is this a long? \note the specification sais it is an enumerated value.
385
  long deltaF_PUCCH_Format2;
386
  /// Parameter: \f$\Delta_\text{F\_PUCCH}(F)\f$ for the PUCCH format 2a, see TS 36.213 (5.1.2). \vr{[0..2]} \warning check value range, why is this a long? \note the specification sais it is an enumerated value.
387
  long deltaF_PUCCH_Format2a;
388
  /// Parameter: \f$\Delta_\text{F\_PUCCH}(F)\f$ for the PUCCH format 2b, see TS 36.213 (5.1.2). \vr{[0..2]} \warning check value range, why is this a long? \note the specification sais it is an enumerated value.
389 390 391
  long deltaF_PUCCH_Format2b;
} UL_POWER_CONTROL_CONFIG_COMMON;

392
/// Union for \ref TPC_PDCCH_CONFIG::tpc_Index.
393
typedef union {
394 395 396 397
  /// Index of N when DCI format 3 is used. See TS 36.212 (5.3.3.1.6). \vr{[1..15]}
  uint8_t indexOfFormat3;
  /// Index of M when DCI format 3A is used. See TS 36.212 (5.3.3.1.7). \vr{[1..31]}
  uint8_t indexOfFormat3A;
398 399
} TPC_INDEX_t;

400
/// TPC-PDCCH-Config Information Element from 36.331 RRC spec
401
typedef struct {
402
  /// RNTI for power control using DCI format 3/3A, see TS 36.212. \vr{[0..65535]}
403
  uint16_t rnti;
404
  /// Index of N or M, see TS 36.212 (5.3.3.1.6 and 5.3.3.1.7), where N or M is dependent on the used DCI format (i.e. format 3 or 3a).
405 406 407
  TPC_INDEX_t tpc_Index;
} TPC_PDCCH_CONFIG;

408
/// Enumeration for parameter SR transmission \ref SCHEDULING_REQUEST_CONFIG::dsr_TransMax.
409 410 411 412 413 414 415 416
typedef enum {
  sr_n4=0,
  sr_n8=1,
  sr_n16=2,
  sr_n32=3,
  sr_n64=4
} DSR_TRANSMAX_t;

417
/// SchedulingRequestConfig Information Element from 36.331 RRC spec
418
typedef struct {
419
  /// Parameter: \f$n^{(1)}_\text{PUCCH,SRI}\f$, see TS 36.213 (10.1). \vr{[0..2047]}
420
  uint16_t sr_PUCCH_ResourceIndex;
421
  /// Parameter: \f$I_\text{SR}\f$, see TS 36.213 (10.1). \vr{[0..155]}
422
  uint8_t sr_ConfigIndex;
423
  /// Parameter for SR transmission in TS 36.321 (5.4.4). \details The value n4 corresponds to 4 transmissions, n8 corresponds to 8 transmissions and so on.
424 425 426
  DSR_TRANSMAX_t dsr_TransMax;
} SCHEDULING_REQUEST_CONFIG;

427
/// CQI-ReportPeriodic
428
typedef struct {
429
  /// Parameter: \f$n^{(2)}_\text{PUCCH}\f$, see TS 36.213 (7.2). \vr{[0..1185]}
430
  uint16_t cqi_PUCCH_ResourceIndex;
431
  /// Parameter: CQI/PMI Periodicity and Offset Configuration Index \f$I_\text{CQI/PMI}\f$, see TS 36.213 (tables 7.2.2-1A and 7.2.2-1C). \vr{[0..1023]}
432
  uint16_t cqi_PMI_ConfigIndex;
433
  /// Parameter: K, see 36.213 (4.2.2). \vr{[1..4]}
434
  uint8_t K;
435
  /// Parameter: RI Config Index \f$I_\text{RI}\f$, see TS 36.213 (7.2.2-1B). \vr{[0..1023]}
436
  uint16_t ri_ConfigIndex;
437
  /// Parameter: Simultaneous-AN-and-CQI, see TS 36.213 (10.1). \vr{[0..1]} 1 indicates that simultaneous transmission of ACK/NACK and CQI is allowed.
438
  uint8_t simultaneousAckNackAndCQI;
439 440
} CQI_REPORTPERIODIC;

441 442 443 444 445 446 447 448 449 450
/// Enumeration for parameter reporting mode \ref CQI_REPORT_CONFIG::cqi_ReportModeAperiodic.
typedef enum {
  rm12=0,
  rm20=1,
  rm22=2,
  rm30=3,
  rm31=4
} CQI_REPORTMODEAPERIODIC;

/// CQI-ReportConfig Information Element from 36.331 RRC spec
451
typedef struct {
452
  /// Parameter: reporting mode. Value rm12 corresponds to Mode 1-2, rm20 corresponds to Mode 2-0, rm22 corresponds to Mode 2-2 etc. PUSCH reporting modes are described in TS 36.213 [23, 7.2.1].
453
  CQI_REPORTMODEAPERIODIC cqi_ReportModeAperiodic;
454
  /// Parameter: \f$\Delta_\text{offset}\f$, see TS 36.213 (7.2.3). \vr{[-1..6]}\n Actual value = IE value * 2 [dB].
455
  int8_t nomPDSCH_RS_EPRE_Offset;
456 457 458
  CQI_REPORTPERIODIC CQI_ReportPeriodic;
} CQI_REPORT_CONFIG;

459
/// MBSFN-SubframeConfig Information Element from 36.331 RRC spec \note deviates from specification.
460
typedef struct {
461
  /// MBSFN subframe occurance. \details Radio-frames that contain MBSFN subframes occur when equation SFN mod radioFrameAllocationPeriod = radioFrameAllocationOffset is satisfied. When fourFrames is used for subframeAllocation, the equation defines the first radio frame referred to in the description below. Values n1 and n2 are not applicable when fourFrames is used. \note the specification sais it is an enumerated value {n1, n2, n4, n8, n16, n32}.
462
  int radioframeAllocationPeriod;
463
  /// MBSFN subframe occurance. \vr{[0..7]}\n Radio-frames that contain MBSFN subframes occur when equation SFN mod radioFrameAllocationPeriod = radioFrameAllocationOffset is satisfied. When fourFrames is used for subframeAllocation, the equation defines the first radio frame referred to in the description below. Values n1 and n2 are not applicable when fourFrames is used.
464
  int radioframeAllocationOffset;
465
  /// oneFrame or fourFrames. \vr{[0..1]}
466
  int fourFrames_flag;
467 468 469 470 471
  /// Subframe configuration. \vr{[0..63]} (\ref fourFrames_flag == 0) or \vr{[0..16777215]} (\ref fourFrames_flag == 1)
  /// \par fourFrames_flag == 0
  /// "1" denotes that the corresponding subframe is allocated for MBSFN. The following mapping applies:\n FDD: The first/leftmost bit defines the MBSFN allocation for subframe #1, the second bit for #2, third bit for #3 , fourth bit for #6, fifth bit for #7, sixth bit for #8.\n TDD: The first/leftmost bit defines the allocation for subframe #3, the second bit for #4, third bit for #7, fourth bit for #8, fifth bit for #9. Uplink subframes are not allocated. The last bit is not used.
  /// \par fourFrames_flag == 1
  /// A bit-map indicating MBSFN subframe allocation in four consecutive radio frames, "1" denotes that the corresponding subframe is allocated for MBSFN. The bitmap is interpreted as follows:\n FDD: Starting from the first radioframe and from the first/leftmost bit in the bitmap, the allocation applies to subframes #1, #2, #3 , #6, #7, and #8 in the sequence of the four radio-frames.\n TDD: Starting from the first radioframe and from the first/leftmost bit in the bitmap, the allocation applies to subframes #3, #4, #7, #8, and #9 in the sequence of the four radio-frames. The last four bits are not used. Uplink subframes are not allocated.
472 473 474 475 476
  int mbsfn_SubframeConfig;
} MBSFN_config_t;

typedef struct {
  /// Number of resource blocks (RB) in DL
477
  uint8_t N_RB_DL;
478
  /// Number of resource blocks (RB) in UL
479
  uint8_t N_RB_UL;
480 481 482
  ///  total Number of Resource Block Groups: this is ceil(N_PRB/P)
  uint8_t N_RBG;
  /// Total Number of Resource Block Groups SubSets: this is P
483
  uint8_t N_RBGS;
484
  /// Cell ID
485
  uint16_t Nid_cell;
486
  /// MBSFN Area ID
487
  uint16_t Nid_cell_mbsfn;
488 489 490
  /// 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)
491
  lte_prefix_type_t Ncp_UL;
492
  /// shift of pilot position in one RB
493
  uint8_t nushift;
494 495 496
  /// Frame type (0 FDD, 1 TDD)
  lte_frame_type_t frame_type;
  /// TDD subframe assignment (0-7) (default = 3) (254=RX only, 255=TX only)
497
  uint8_t tdd_config;
498
  /// TDD S-subframe configuration (0-9)
499
  uint8_t tdd_config_S;
500
  /// indicates if node is a UE (NODE=2) or eNB (PRIMARY_CH=0).
501
  uint8_t node_id;
502
  /// Frequency index of CBMIMO1 card
503
  uint8_t freq_idx;
504
  /// RX Frequency for ExpressMIMO/LIME
505
  uint32_t carrier_freq[4];
506
  /// TX Frequency for ExpressMIMO/LIME
507
  uint32_t carrier_freqtx[4];
508
  /// RX gain for ExpressMIMO/LIME
509
  uint32_t rxgain[4];
510
  /// TX gain for ExpressMIMO/LIME
511
  uint32_t txgain[4];
512
  /// RF mode for ExpressMIMO/LIME
513
  uint32_t rfmode[4];
514
  /// RF RX DC Calibration for ExpressMIMO/LIME
515
  uint32_t rxdc[4];
516
  /// RF TX DC Calibration for ExpressMIMO/LIME
517
  uint32_t rflocal[4];
518
  /// RF VCO calibration for ExpressMIMO/LIME
519
  uint32_t rfvcolocal[4];
520
  /// Turns on second TX of CBMIMO1 card
521
  uint8_t dual_tx;
522
  /// flag to indicate SISO transmission
523
  uint8_t mode1_flag;
524 525
  /// Indicator that 20 MHz channel uses 3/4 sampling frequency
  uint8_t threequarter_fs;
526
  /// Size of FFT
527
  uint16_t ofdm_symbol_size;
528
  /// Number of prefix samples in all but first symbol of slot
529
  uint16_t nb_prefix_samples;
530
  /// Number of prefix samples in first symbol of slot
531
  uint16_t nb_prefix_samples0;
532
  /// Carrier offset in FFT buffer for first RE in PRB0
533
  uint16_t first_carrier_offset;
534
  /// Number of samples in a subframe
535
  uint32_t samples_per_tti;
536
  /// Number of OFDM/SC-FDMA symbols in one subframe (to be modified to account for potential different in UL/DL)
537
  uint16_t symbols_per_tti;
538
  /// Number of Transmit antennas in node
539
  uint8_t nb_antennas_tx;
540
  /// Number of Receive antennas in node
541
  uint8_t nb_antennas_rx;
542
  /// Number of Transmit antennas in eNodeB
543
  uint8_t nb_antennas_tx_eNB;
544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559
  /// PRACH_CONFIG
  PRACH_CONFIG_COMMON prach_config_common;
  /// PUCCH Config Common (from 36-331 RRC spec)
  PUCCH_CONFIG_COMMON pucch_config_common;
  /// PDSCH Config Common (from 36-331 RRC spec)
  PDSCH_CONFIG_COMMON pdsch_config_common;
  /// PUSCH Config Common (from 36-331 RRC spec)
  PUSCH_CONFIG_COMMON pusch_config_common;
  /// PHICH Config (from 36-331 RRC spec)
  PHICH_CONFIG_COMMON phich_config_common;
  /// SRS Config (from 36-331 RRC spec)
  SOUNDINGRS_UL_CONFIG_COMMON soundingrs_ul_config_common;
  /// UL Power Control (from 36-331 RRC spec)
  UL_POWER_CONTROL_CONFIG_COMMON ul_power_control_config_common;
  /// Number of MBSFN Configurations
  int num_MBSFN_config;
560
  /// Array of MBSFN Configurations (max 8 (maxMBSFN-Allocations) elements as per 36.331)
561 562
  MBSFN_config_t MBSFN_config[8];
  /// Maximum Number of Retransmissions of RRCConnectionRequest (from 36-331 RRC Spec)
563
  uint8_t maxHARQ_Msg3Tx;
564
  /// Size of SI windows used for repetition of one SI message (in frames)
565
  uint8_t SIwindowsize;
566
  /// Period of SI windows used for repetition of one SI message (in frames)
567
  uint16_t SIPeriod;
568
  /// REGs assigned to PCFICH
569
  uint16_t pcfich_reg[4];
570
  /// Index of first REG assigned to PCFICH
571
  uint8_t pcfich_first_reg_idx;
572
  /// REGs assigned to PHICH
573
  uint16_t phich_reg[MAX_NUM_PHICH_GROUPS][3];
574 575 576 577 578 579

  struct MBSFN_SubframeConfig *mbsfn_SubframeConfig[MAX_MBSFN_AREA];

} LTE_DL_FRAME_PARMS;

typedef enum {
580
  /// TM1
581
  SISO=0,
582
  /// TM2
583
  ALAMOUTI=1,
584
  /// TM3
585
  LARGE_CDD=2,
586
  /// the next 6 entries are for TM5
587 588 589 590 591 592
  UNIFORM_PRECODING11=3,
  UNIFORM_PRECODING1m1=4,
  UNIFORM_PRECODING1j=5,
  UNIFORM_PRECODING1mj=6,
  PUSCH_PRECODING0=7,
  PUSCH_PRECODING1=8,
593
  /// the next 3 entries are for TM4
594 595
  DUALSTREAM_UNIFORM_PRECODING1=9,
  DUALSTREAM_UNIFORM_PRECODINGj=10,
596 597 598
  DUALSTREAM_PUSCH_PRECODING=11,
  TM8=12,
  TM9_10=13
599 600
} MIMO_mode_t;

601
typedef struct {
602 603 604 605 606
  /// \brief Holds the transmit data in time domain.
  /// For IFFT_FPGA this points to the same memory as PHY_vars->rx_vars[a].RX_DMA_BUFFER.
  /// - first index: eNB id [0..2] (hard coded)
  /// - second index: tx antenna [0..nb_antennas_tx[
  /// - third index:
607
  int32_t **txdata[3];
608 609 610 611 612
  /// \brief holds the transmit data in the frequency domain.
  /// For IFFT_FPGA this points to the same memory as PHY_vars->rx_vars[a].RX_DMA_BUFFER.
  /// - first index: eNB id [0..2] (hard coded)
  /// - second index: tx antenna [0..nb_antennas_tx[
  /// - third index: sample [0..]
613
  int32_t **txdataF[3];
614 615
  /// \brief Holds the received data in time domain.
  /// Should point to the same memory as PHY_vars->rx_vars[a].RX_DMA_BUFFER.
616
  /// - first index: sector id [0..2] (hard coded)
617 618
  /// - second index: rx antenna [0..nb_antennas_rx[
  /// - third index: sample [0..]
619
  int32_t **rxdata[3];
620
  /// \brief Holds the last subframe of received data in time domain after removal of 7.5kHz frequency offset.
621
  /// - first index: secotr id [0..2] (hard coded)
622 623
  /// - second index: rx antenna [0..nb_antennas_rx[
  /// - third index: sample [0..samples_per_tti[
624
  int32_t **rxdata_7_5kHz[3];
625
  /// \brief Holds the received data in the frequency domain.
626
  /// - first index: sector id [0..2] (hard coded)
627 628
  /// - second index: rx antenna [0..nb_antennas_rx[
  /// - third index: ? [0..2*ofdm_symbol_size*frame_parms->symbols_per_tti[
629
  int32_t **rxdataF[3];
630
  /// \brief Holds output of the sync correlator.
631
  /// - first index: sector id [0..2] (hard coded)
632
  /// - second index: sample [0..samples_per_tti*10[
633
  uint32_t *sync_corr[3];
634 635
} LTE_eNB_COMMON;

636
typedef struct {
637
  /// \brief Hold the channel estimates in frequency domain based on SRS.
638
  /// - first index: sector id [0..2] (hard coded)
639 640
  /// - second index: rx antenna id [0..nb_antennas_rx[
  /// - third index: ? [0..ofdm_symbol_size[
641
  int32_t **srs_ch_estimates[3];
642
  /// \brief Hold the channel estimates in time domain based on SRS.
643
  /// - first index: sector id [0..2] (hard coded)
644 645
  /// - second index: rx antenna id [0..nb_antennas_rx[
  /// - third index: ? [0..2*ofdm_symbol_size[
646
  int32_t **srs_ch_estimates_time[3];
647 648
  /// \brief Holds the SRS for channel estimation at the RX.
  /// - first index: ? [0..ofdm_symbol_size[
649
  int32_t *srs;
650 651
} LTE_eNB_SRS;

652
typedef struct {
653
  /// \brief Holds the received data in the frequency domain for the allocated RBs in repeated format.
654
  /// - first index: sector id [0..2] (hard coded)
655 656 657 658
  /// - second index: rx antenna id [0..nb_antennas_rx[
  /// - third index: ? [0..2*ofdm_symbol_size[
  /// - third index (definition from phy_init_lte_eNB()): ? [0..24*N_RB_UL*frame_parms->symbols_per_tti[
  /// \warning inconsistent third index definition
659
  int32_t **rxdataF_ext[3];
660
  /// \brief Holds the received data in the frequency domain for the allocated RBs in normal format.
661
  /// - first index: sector id [0..2] (hard coded)
662 663
  /// - second index: rx antenna id [0..nb_antennas_rx[
  /// - third index (definition from phy_init_lte_eNB()): ? [0..12*N_RB_UL*frame_parms->symbols_per_tti[
664
  int32_t **rxdataF_ext2[3];
665
  /// \brief Hold the channel estimates in time domain based on DRS.
666
  /// - first index: sector id [0..2] (hard coded)
667 668
  /// - second index: rx antenna id [0..nb_antennas_rx[
  /// - third index: ? [0..4*ofdm_symbol_size[
669
  int32_t **drs_ch_estimates_time[3];
670
  /// \brief Hold the channel estimates in frequency domain based on DRS.
671
  /// - first index: sector id [0..2] (hard coded)
672 673
  /// - second index: rx antenna id [0..nb_antennas_rx[
  /// - third index: ? [0..12*N_RB_UL*frame_parms->symbols_per_tti[
674
  int32_t **drs_ch_estimates[3];
675
  /// \brief Hold the channel estimates for UE0 in case of Distributed Alamouti Scheme.
676
  /// - first index: sector id [0..2] (hard coded)
677 678
  /// - second index: rx antenna id [0..nb_antennas_rx[
  /// - third index: ? [0..12*N_RB_UL*frame_parms->symbols_per_tti[
679
  int32_t **drs_ch_estimates_0[3];
680
  /// \brief Hold the channel estimates for UE1 in case of Distributed Almouti Scheme.
681
  /// - first index: sector id [0..2] (hard coded)
682 683
  /// - second index: rx antenna id [0..nb_antennas_rx[
  /// - third index: ? [0..12*N_RB_UL*frame_parms->symbols_per_tti[
684
  int32_t **drs_ch_estimates_1[3];
685
  /// \brief Holds the compensated signal.
686
  /// - first index: sector id [0..2] (hard coded)
687 688
  /// - second index: rx antenna id [0..nb_antennas_rx[
  /// - third index: ? [0..12*N_RB_UL*frame_parms->symbols_per_tti[
689
  int32_t **rxdataF_comp[3];
690
  /// \brief Hold the compensated data (y)*(h0*) in case of Distributed Alamouti Scheme.
691
  /// - first index: sector id [0..2] (hard coded)
692 693
  /// - second index: rx antenna id [0..nb_antennas_rx[
  /// - third index: ? [0..12*N_RB_UL*frame_parms->symbols_per_tti[
694
  int32_t **rxdataF_comp_0[3];
695
  /// \brief Hold the compensated data (y*)*(h1) in case of Distributed Alamouti Scheme.
696
  /// - first index: sector id [0..2] (hard coded)
697 698
  /// - second index: rx antenna id [0..nb_antennas_rx[
  /// - third index: ? [0..12*N_RB_UL*frame_parms->symbols_per_tti[
699
  int32_t **rxdataF_comp_1[3];
700
  /// \brief ?.
701
  /// - first index: sector id [0..2] (hard coded)
702 703
  /// - second index: rx antenna id [0..nb_antennas_rx[
  /// - third index: ? [0..12*N_RB_UL*frame_parms->symbols_per_tti[
704
  int32_t **ul_ch_mag[3];
705 706 707 708
  /// \brief ?.
  /// - first index: eNB id [0..2] (hard coded)
  /// - second index: rx antenna id [0..nb_antennas_rx[
  /// - third index: ? [0..12*N_RB_UL*frame_parms->symbols_per_tti[
709
  int32_t **ul_ch_magb[3];
710 711 712 713
  /// \brief Hold the channel mag for UE0 in case of Distributed Alamouti Scheme.
  /// - first index: eNB id [0..2] (hard coded)
  /// - second index: rx antenna id [0..nb_antennas_rx[
  /// - third index: ? [0..12*N_RB_UL*frame_parms->symbols_per_tti[
714
  int32_t **ul_ch_mag_0[3];
715 716 717 718
  /// \brief Hold the channel magb for UE0 in case of Distributed Alamouti Scheme.
  /// - first index: eNB id [0..2] (hard coded)
  /// - second index: rx antenna id [0..nb_antennas_rx[
  /// - third index: ? [0..12*N_RB_UL*frame_parms->symbols_per_tti[
719
  int32_t **ul_ch_magb_0[3];
720 721 722 723
  /// \brief Hold the channel mag for UE1 in case of Distributed Alamouti Scheme.
  /// - first index: eNB id [0..2] (hard coded)
  /// - second index: rx antenna id [0..nb_antennas_rx[
  /// - third index: ? [0..12*N_RB_UL*frame_parms->symbols_per_tti[
724
  int32_t **ul_ch_mag_1[3];
725 726 727 728
  /// \brief Hold the channel magb for UE1 in case of Distributed Alamouti Scheme.
  /// - first index: eNB id [0..2] (hard coded)
  /// - second index: rx antenna id [0..nb_antennas_rx[
  /// - third index: ? [0..12*N_RB_UL*frame_parms->symbols_per_tti[
729
  int32_t **ul_ch_magb_1[3];
730 731 732 733 734 735
  /// measured RX power based on DRS
  int ulsch_power[2];
  /// measured RX power based on DRS for UE0 in case of Distributed Alamouti Scheme
  int ulsch_power_0[2];
  /// measured RX power based on DRS for UE0 in case of Distributed Alamouti Scheme
  int ulsch_power_1[2];
736 737
  /// \brief llr values.
  /// - first index: ? [0..1179743] (hard coded)
738
  int16_t *llr;
739 740 741 742 743 744
#ifdef LOCALIZATION
  /// number of active subcarrier for a specific UE
  int32_t active_subcarrier;
  /// subcarrier power in dBm
  int32_t *subcarrier_power;
#endif
745 746 747
} LTE_eNB_PUSCH;

typedef struct {
748 749 750 751
  /// \brief Holds the transmit data in time domain.
  /// For IFFT_FPGA this points to the same memory as PHY_vars->tx_vars[a].TX_DMA_BUFFER.
  /// - first index: tx antenna [0..nb_antennas_tx[
  /// - second index: sample [0..FRAME_LENGTH_COMPLEX_SAMPLES[
752
  int32_t **txdata;
753 754 755 756
  /// \brief Holds the transmit data in the frequency domain.
  /// For IFFT_FPGA this points to the same memory as PHY_vars->rx_vars[a].RX_DMA_BUFFER.
  /// - first index: tx antenna [0..nb_antennas_tx[
  /// - second index: sample [0..FRAME_LENGTH_COMPLEX_SAMPLES_NO_PREFIX[
757
  int32_t **txdataF;
758 759 760 761
  /// \brief Holds the received data in time domain.
  /// Should point to the same memory as PHY_vars->rx_vars[a].RX_DMA_BUFFER.
  /// - first index: rx antenna [0..nb_antennas_rx[
  /// - second index: sample [0..FRAME_LENGTH_COMPLEX_SAMPLES+2048[
762
  int32_t **rxdata;
763 764 765
  /// \brief Holds the received data in the frequency domain.
  /// - first index: rx antenna [0..nb_antennas_rx[
  /// - second index: symbol [0..28*ofdm_symbol_size[
766
  int32_t **rxdataF;
767 768 769
  /// \brief ?.
  /// - first index: rx antenna [0..nb_antennas_rx[
  /// - second index: ? [0..20*ofdm_symbol_size*symbols_per_tti[
770
  int32_t **rxdataF2;
771 772 773 774
  /// \brief Hold the channel estimates in frequency domain.
  /// - first index: eNB id [0..6] (hard coded)
  /// - second index: ? [0..7] (hard coded) FIXME! accessed via \c nb_antennas_rx
  /// - third index: samples? [0..symbols_per_tti*(ofdm_symbol_size+LTE_CE_FILTER_LENGTH)[
775
  int32_t **dl_ch_estimates[7];
776 777 778 779
  /// \brief Hold the channel estimates in time domain (used for tracking).
  /// - first index: eNB id [0..6] (hard coded)
  /// - second index: ? [0..7] (hard coded) FIXME! accessed via \c nb_antennas_rx
  /// - third index: samples? [0..2*ofdm_symbol_size[
780
  int32_t **dl_ch_estimates_time[7];
781
  /// holds output of the sync correlator
782
  int32_t *sync_corr;
783
  /// estimated frequency offset (in radians) for all subcarriers
784
  int32_t freq_offset;
785
  /// eNb_id user is synched to
786
  int32_t eNb_id;
787 788 789
} LTE_UE_COMMON;

typedef struct {
790 791 792
  /// \brief Received frequency-domain signal after extraction.
  /// - first index: ? [0..7] (hard coded) FIXME! accessed via \c nb_antennas_rx
  /// - second index: ? [0..168*N_RB_DL[
793
  int32_t **rxdataF_ext;
794 795 796
  /// \brief Received frequency-domain signal after extraction and channel compensation.
  /// - first index: ? [0..7] (hard coded) FIXME! accessed via \c nb_antennas_rx
  /// - second index: ? [0..168*N_RB_DL[
797
  int32_t **rxdataF_comp0;
798
  /// \brief Received frequency-domain signal after extraction and channel compensation.
799 800
  /// - first index: ? [0..7] (hard coded) accessed via \c round
  /// - second index: ? [0..7] (hard coded) FIXME! accessed via \c nb_antennas_rx
801
  /// - third index: ? [0..168*N_RB_DL[
knopp's avatar
knopp committed
802
  int32_t **rxdataF_comp1[8];
803 804 805
  /// \brief Downlink channel estimates extracted in PRBS.
  /// - first index: ? [0..7] (hard coded) FIXME! accessed via \c nb_antennas_rx
  /// - second index: ? [0..168*N_RB_DL[
806
  int32_t **dl_ch_estimates_ext;
807 808 809
  /// \brief Downlink cross-correlation of MIMO channel estimates (unquantized PMI) extracted in PRBS.
  /// - first index: ? [0..7] (hard coded) FIXME! accessed via \c nb_antennas_rx
  /// - second index: ? [0..168*N_RB_DL[
810
  int32_t **dl_ch_rho_ext;
811 812 813 814
  /// \brief Downlink cross-correlation of MIMO channel estimates (unquantized PMI) extracted in PRBS.
  /// - first index: ? [0..7] (hard coded) FIXME! accessed via \c nb_antennas_rx
  /// - second index: ? [0..168*N_RB_DL[
  int32_t **dl_ch_rho2_ext;
815 816
  /// \brief Downlink PMIs extracted in PRBS and grouped in subbands.
  /// - first index: ressource block [0..N_RB_DL[
817
  uint8_t *pmi_ext;
818 819 820
  /// \brief Magnitude of Downlink Channel first layer (16QAM level/First 64QAM level).
  /// - first index: ? [0..7] (hard coded) FIXME! accessed via \c nb_antennas_rx
  /// - second index: ? [0..168*N_RB_DL[
821
  int32_t **dl_ch_mag0;
822 823 824
  /// \brief Magnitude of Downlink Channel second layer (16QAM level/First 64QAM level).
  /// - first index: ? [0..7] (hard coded) FIXME! accessed via \c nb_antennas_rx
  /// - second index: ? [0..168*N_RB_DL[
825
  int32_t **dl_ch_mag1;
826 827 828
  /// \brief Magnitude of Downlink Channel, first layer (2nd 64QAM level).
  /// - first index: ? [0..7] (hard coded) FIXME! accessed via \c nb_antennas_rx
  /// - second index: ? [0..168*N_RB_DL[
829
  int32_t **dl_ch_magb0;
830 831 832
  /// \brief Magnitude of Downlink Channel second layer (2nd 64QAM level).
  /// - first index: ? [0..7] (hard coded) FIXME! accessed via \c nb_antennas_rx
  /// - second index: ? [0..168*N_RB_DL[
833
  int32_t **dl_ch_magb1;
834 835 836
  /// \brief Cross-correlation of two eNB signals.
  /// - first index: rx antenna [0..nb_antennas_rx[
  /// - second index: symbol [0..]
837
  int32_t **rho;
838
  /// never used... always send dl_ch_rho_ext instead...
839
  int32_t **rho_i;
840 841 842
  /// \brief Pointers to llr vectors (2 TBs).
  /// - first index: ? [0..1] (hard coded)
  /// - second index: ? [0..1179743] (hard coded)
843
  int16_t *llr[2];
844
  /// \f$\log_2(\max|H_i|^2)\f$
845
  int16_t log2_maxh;
846 847
  /// \brief LLR shifts for subband scaling.
  /// - first index: ? [0..168*N_RB_DL[
848
  uint8_t *llr_shifts;
849 850
  /// \brief Pointer to LLR shifts.
  /// - first index: ? [0..168*N_RB_DL[
851
  uint8_t *llr_shifts_p;
852 853 854
  /// \brief Pointers to llr vectors (128-bit alignment).
  /// - first index: ? [0..0] (hard coded)
  /// - second index: ? [0..]
855
  int16_t **llr128;
856 857 858 859
  /// \brief Pointers to llr vectors (128-bit alignment).
  /// - first index: ? [0..0] (hard coded)
  /// - second index: ? [0..]
  int16_t **llr128_2ndstream;
860 861
  //uint32_t *rb_alloc;
  //uint8_t Qm[2];
862 863 864 865
  //MIMO_mode_t mimo_mode;
} LTE_UE_PDSCH;

typedef struct {
866 867 868
  /// \brief Received frequency-domain signal after extraction.
  /// - first index: ? [0..7] (hard coded) FIXME! accessed via \c nb_antennas_rx
  /// - second index: ? [0..]
869
  int32_t **rxdataF_ext;
870 871 872
  /// \brief Received frequency-domain signal after extraction and channel compensation.
  /// - first index: ? [0..7] (hard coded) FIXME! accessed via \c nb_antennas_rx
  /// - second index: ? [0..]
873
  double **rxdataF_comp;
874 875 876
  /// \brief Downlink channel estimates extracted in PRBS.
  /// - first index: ? [0..7] (hard coded) FIXME! accessed via \c nb_antennas_rx
  /// - second index: ? [0..]
877
  int32_t **dl_ch_estimates_ext;
878 879 880
  ///  \brief Downlink cross-correlation of MIMO channel estimates (unquantized PMI) extracted in PRBS.
  /// - first index: ? [0..7] (hard coded) FIXME! accessed via \c nb_antennas_rx
  /// - second index: ? [0..]
881
  double **dl_ch_rho_ext;
882 883
  /// \brief Downlink PMIs extracted in PRBS and grouped in subbands.
  /// - first index: ressource block [0..N_RB_DL[
884
  uint8_t *pmi_ext;
885 886 887
  /// \brief Magnitude of Downlink Channel (16QAM level/First 64QAM level).
  /// - first index: ? [0..7] (hard coded) FIXME! accessed via \c nb_antennas_rx
  /// - second index: ? [0..]
888
  double **dl_ch_mag;
889 890 891
  /// \brief Magnitude of Downlink Channel (2nd 64QAM level).
  /// - first index: ? [0..7] (hard coded) FIXME! accessed via \c nb_antennas_rx
  /// - second index: ? [0..]
892
  double **dl_ch_magb;
893 894 895
  /// \brief Cross-correlation of two eNB signals.
  /// - first index: rx antenna [0..nb_antennas_rx[
  /// - second index: ? [0..]
896 897
  double **rho;
  /// never used... always send dl_ch_rho_ext instead...
898
  double **rho_i;
899 900 901
  /// \brief Pointers to llr vectors (2 TBs).
  /// - first index: ? [0..1] (hard coded)
  /// - second index: ? [0..1179743] (hard coded)
902
  int16_t *llr[2];
903
  /// \f$\log_2(\max|H_i|^2)\f$
904
  uint8_t log2_maxh;
905 906 907
  /// \brief Pointers to llr vectors (128-bit alignment).
  /// - first index: ? [0..0] (hard coded)
  /// - second index: ? [0..]
908 909 910
  int16_t **llr128;
  //uint32_t *rb_alloc;
  //uint8_t Qm[2];
911 912 913 914
  //MIMO_mode_t mimo_mode;
} LTE_UE_PDSCH_FLP;

typedef struct {
915
  /// \brief Pointers to extracted PDCCH symbols in frequency-domain.
916 917
  /// - first index: ? [0..7] (hard coded) FIXME! accessed via \c nb_antennas_rx
  /// - second index: ? [0..168*N_RB_DL[
918
  int32_t **rxdataF_ext;
919 920 921
  /// \brief Pointers to extracted and compensated PDCCH symbols in frequency-domain.
  /// - first index: ? [0..7] (hard coded) FIXME! accessed via \c nb_antennas_rx