defs.h 24.9 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 24
  OpenAirInterface Admin: openair_admin@eurecom.fr
  OpenAirInterface Tech : openair_tech@eurecom.fr
  OpenAirInterface Dev  : openair4g-devel@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

/*! \file PHY/LTE_TRANSPORT/defs.h
* \brief data structures for PDSCH/DLSCH/PUSCH/ULSCH physical and transport channel descriptors (TX/RX)
* \author R. Knopp
* \date 2011
* \version 0.1
* \company Eurecom
* \email: raymond.knopp@eurecom.fr, florian.kaltenberger@eurecom.fr, oscar.tonelli@yahoo.it
* \note
* \warning
*/
#ifndef __LTE_TRANSPORT_DEFS__H__
#define __LTE_TRANSPORT_DEFS__H__
#include "PHY/defs.h"
#include "dci.h"
#include "uci.h"
knopp's avatar
knopp committed
45
#ifndef STANDALONE_COMPILE
46
#include "UTIL/LISTS/list.h"
knopp's avatar
knopp committed
47
#endif
48 49 50 51 52 53 54 55 56 57 58 59 60 61 62

#define MOD_TABLE_QPSK_OFFSET 1
#define MOD_TABLE_16QAM_OFFSET 5
#define MOD_TABLE_64QAM_OFFSET 21
#define MOD_TABLE_PSS_OFFSET 85

// structures below implement 36-211 and 36-212

/** @addtogroup _PHY_TRANSPORT_
 * @{
 */



#define NSOFT 1827072
63
#define LTE_NULL 2
64

65
// maximum of 3 segments before each coding block if data length exceeds 6144 bits.
66 67 68 69 70 71 72 73 74

#define MAX_NUM_DLSCH_SEGMENTS 16
#define MAX_NUM_ULSCH_SEGMENTS MAX_NUM_DLSCH_SEGMENTS
#define MAX_DLSCH_PAYLOAD_BYTES (MAX_NUM_DLSCH_SEGMENTS*768)
#define MAX_ULSCH_PAYLOAD_BYTES (MAX_NUM_ULSCH_SEGMENTS*768)

#define MAX_NUM_CHANNEL_BITS (14*1200*6)  // 14 symbols, 1200 REs, 12 bits/RE
#define MAX_NUM_RE (14*1200)

gauthier's avatar
gauthier committed
75
#if !defined(SI_RNTI)
gauthier's avatar
gauthier committed
76
#define SI_RNTI  (rnti_t)0xffff
gauthier's avatar
gauthier committed
77 78
#endif
#if !defined(M_RNTI)
gauthier's avatar
gauthier committed
79
#define M_RNTI   (rnti_t)0xfffd
gauthier's avatar
gauthier committed
80 81
#endif
#if !defined(P_RNTI)
gauthier's avatar
gauthier committed
82
#define P_RNTI   (rnti_t)0xfffe
gauthier's avatar
gauthier committed
83 84
#endif
#if !defined(CBA_RNTI)
gauthier's avatar
gauthier committed
85
#define CBA_RNTI (rnti_t)0xfff4
gauthier's avatar
gauthier committed
86 87
#endif
#if !defined(C_RNTI)
gauthier's avatar
gauthier committed
88
#define C_RNTI   (rnti_t)0x1234
gauthier's avatar
gauthier committed
89
#endif
90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108

#define PMI_2A_11 0
#define PMI_2A_1m1 1
#define PMI_2A_1j 2
#define PMI_2A_1mj 3

typedef enum {
  SCH_IDLE,
  ACTIVE,
  CBA_ACTIVE,
  DISABLED
} SCH_status_t;


typedef struct {
  /// Status Flag indicating for this DLSCH (idle,active,disabled)
  SCH_status_t status;
  /// Transport block size
  uint32_t TBS;
109 110
  /// The payload + CRC size in bits, "B" from 36-212
  uint32_t B;
111
  /// Pointer to the payload
112
  uint8_t *b;
113
  /// Pointers to transport block segments
114
  uint8_t *c[MAX_NUM_DLSCH_SEGMENTS];
115 116
  /// RTC values for each segment (for definition see 36-212 V8.6 2009-03, p.15)
  uint32_t RTC[MAX_NUM_DLSCH_SEGMENTS];
117 118
  /// Index of current HARQ round for this DLSCH
  uint8_t round;
119
  /// MCS format for this DLSCH
120
  uint8_t mcs;
121 122 123 124
  /// Redundancy-version of the current sub-frame
  uint8_t rvidx;
  /// MIMO mode for this DLSCH
  MIMO_mode_t mimo_mode;
125 126 127 128 129 130 131 132 133 134 135 136 137 138
  /// Current RB allocation
  uint32_t rb_alloc[4];
  /// Current subband PMI allocation
  uint16_t pmi_alloc;
  /// Current subband RI allocation
  uint32_t ri_alloc;
  /// Current subband CQI1 allocation
  uint32_t cqi_alloc1;
  /// Current subband CQI2 allocation
  uint32_t cqi_alloc2;
  /// Current Number of RBs
  uint16_t nb_rb;
  /// downlink power offset field
  uint8_t dl_power_off;
139
  /// Concatenated "e"-sequences (for definition see 36-212 V8.6 2009-03, p.17-18)
140
  uint8_t e[MAX_NUM_CHANNEL_BITS];
141
  /// Turbo-code outputs (36-212 V8.6 2009-03, p.12
142
  uint8_t *d[MAX_NUM_DLSCH_SEGMENTS];//[(96+3+(3*6144))];
143
  /// Sub-block interleaver outputs (36-212 V8.6 2009-03, p.16-17)
144 145 146
  uint8_t w[MAX_NUM_DLSCH_SEGMENTS][3*6144];
  /// Number of code segments (for definition see 36-212 V8.6 2009-03, p.9)
  uint32_t C;
147
  /// Number of "small" code segments (for definition see 36-212 V8.6 2009-03, p.10)
148
  uint32_t Cminus;
149
  /// Number of "large" code segments (for definition see 36-212 V8.6 2009-03, p.10)
150 151 152
  uint32_t Cplus;
  /// Number of bits in "small" code segments (<6144) (for definition see 36-212 V8.6 2009-03, p.10)
  uint32_t Kminus;
153
  /// Number of bits in "large" code segments (<6144) (for definition see 36-212 V8.6 2009-03, p.10)
154
  uint32_t Kplus;
155
  /// Number of "Filler" bits (for definition see 36-212 V8.6 2009-03, p.10)
156
  uint32_t F;
157
  /// Number of MIMO layers (streams) (for definition see 36-212 V8.6 2009-03, p.17, TM3-4)
158
  uint8_t Nl;
159 160 161 162
  /// Number of layers for this PDSCH transmission (TM8-10)
  uint8_t Nlayers;
  /// First layer for this PSCH transmission
  uint8_t first_layer;
163 164 165
} LTE_DL_eNB_HARQ_t;

typedef struct {
166 167 168 169
  /// Indicator of first transmission
  uint8_t first_tx;
  /// Last Ndi received for this process on DCI (used for C-RNTI only)
  uint8_t DCINdi;
170
  /// Flag indicating that this ULSCH has a new packet (start of new round)
171
  //  uint8_t Ndi;
172 173 174 175 176 177
  /// Status Flag indicating for this ULSCH (idle,active,disabled)
  SCH_status_t status;
  /// Subframe scheduling indicator (i.e. Transmission opportunity indicator)
  uint8_t subframe_scheduling_flag;
  /// Subframe cba scheduling indicator (i.e. Transmission opportunity indicator)
  uint8_t subframe_cba_scheduling_flag;
178
  /// First Allocated RB
179 180 181 182 183 184 185
  uint16_t first_rb;
  /// Current Number of RBs
  uint16_t nb_rb;
  /// Last TPC command
  uint8_t TPC;
  /// Transport block size
  uint32_t TBS;
186 187
  /// The payload + CRC size in bits, "B" from 36-212
  uint32_t B;
188 189 190
  /// Length of ACK information (bits)
  uint8_t O_ACK;
  /// Pointer to the payload
191
  uint8_t *b;
192
  /// Pointers to transport block segments
193
  uint8_t *c[MAX_NUM_ULSCH_SEGMENTS];
194 195
  /// RTC values for each segment (for definition see 36-212 V8.6 2009-03, p.15)
  uint32_t RTC[MAX_NUM_ULSCH_SEGMENTS];
196 197
  /// Index of current HARQ round for this ULSCH
  uint8_t round;
198
  /// MCS format of this ULSCH
199
  uint8_t mcs;
200 201
  /// Redundancy-version of the current sub-frame
  uint8_t rvidx;
202 203
  /// Turbo-code outputs (36-212 V8.6 2009-03, p.12
  uint8_t d[MAX_NUM_ULSCH_SEGMENTS][(96+3+(3*6144))];
204
  /// Sub-block interleaver outputs (36-212 V8.6 2009-03, p.16-17)
205 206 207
  uint8_t w[MAX_NUM_ULSCH_SEGMENTS][3*6144];
  /// Number of code segments (for definition see 36-212 V8.6 2009-03, p.9)
  uint32_t C;
208
  /// Number of "small" code segments (for definition see 36-212 V8.6 2009-03, p.10)
209
  uint32_t Cminus;
210
  /// Number of "large" code segments (for definition see 36-212 V8.6 2009-03, p.10)
211 212 213
  uint32_t Cplus;
  /// Number of bits in "small" code segments (<6144) (for definition see 36-212 V8.6 2009-03, p.10)
  uint32_t Kminus;
214
  /// Number of bits in "large" code segments (<6144) (for definition see 36-212 V8.6 2009-03, p.10)
215
  uint32_t Kplus;
216 217 218
  /// Total number of bits across all segments
  uint32_t sumKr;
  /// Number of "Filler" bits (for definition see 36-212 V8.6 2009-03, p.10)
219
  uint32_t F;
220 221 222 223 224 225 226 227 228 229 230 231 232 233 234
  /// Msc_initial, Initial number of subcarriers for ULSCH (36-212, v8.6 2009-03, p.26-27)
  uint16_t Msc_initial;
  /// Nsymb_initial, Initial number of symbols for ULSCH (36-212, v8.6 2009-03, p.26-27)
  uint8_t Nsymb_initial;
  /// n_DMRS  for cyclic shift of DMRS (36.213 Table 9.1.2-2)
  uint8_t n_DMRS;
  /// n_DMRS2 for cyclic shift of DMRS (36.211 Table 5.5.1.1.-1)
  uint8_t n_DMRS2;
  /// Flag to indicate that this is a control only ULSCH (i.e. no MAC SDU)
  uint8_t control_only;
  /// Flag to indicate that this is a calibration ULSCH (i.e. no MAC SDU and filled with TDD calibration information)
  //  int calibration_flag;
} LTE_UL_UE_HARQ_t;

typedef struct {
knopp's avatar
 
knopp committed
235
  /// TX buffers for UE-spec transmission (antenna ports 5 or 7..14, prior to precoding)
236
  uint32_t *txdataF[8];
237
  /// Allocated RNTI (0 means DLSCH_t is not currently used)
238
  uint16_t rnti;
239 240 241 242
  /// Active flag for baseband transmitter processing
  uint8_t active;
  /// Indicator of TX activation per subframe.  Used during PUCCH detection for ACK/NAK.
  uint8_t subframe_tx[10];
243
  /// First CCE of last PDSCH scheduling per subframe.  Again used during PUCCH detection for ACK/NAK.
244 245 246 247 248 249 250 251 252 253
  uint8_t nCCE[10];
  /// Current HARQ process id
  uint8_t current_harq_pid;
  /// Process ID's per subframe.  Used to associate received ACKs on PUSCH/PUCCH to DLSCH harq process ids
  uint8_t harq_ids[10];
  /// Window size (in outgoing transport blocks) for fine-grain rate adaptation
  uint8_t ra_window_size;
  /// First-round error threshold for fine-grain rate adaptation
  uint8_t error_threshold;
  /// Pointers to 8 HARQ processes for the DLSCH
254
  LTE_DL_eNB_HARQ_t *harq_processes[8];
255 256 257
  /// Number of soft channel bits
  uint32_t G;
  /// Codebook index for this dlsch (0,1,2,3)
258 259 260
  uint8_t codebook_index;
  /// Maximum number of HARQ rounds (for definition see 36-212 V8.6 2009-03, p.17)
  uint8_t Mdlharq;
261 262
  /// MIMO transmission mode indicator for this sub-frame (for definition see 36-212 V8.6 2009-03, p.17)
  uint8_t Kmimo;
263
  /// amplitude of PDSCH (compared to RS) in symbols without pilots
264 265 266
  int16_t sqrt_rho_a;
  /// amplitude of PDSCH (compared to RS) in symbols containing pilots
  int16_t sqrt_rho_b;
knopp's avatar
 
knopp committed
267

268 269 270 271 272 273 274 275 276 277 278
} LTE_eNB_DLSCH_t;

#define PUSCH_x 2
#define PUSCH_y 3

typedef struct {
  /// Current Number of Symbols
  uint8_t Nsymb_pusch;
  /// SRS active flag
  uint8_t srs_active;
  /// Pointers to 8 HARQ processes for the ULSCH
279
  LTE_UL_UE_HARQ_t *harq_processes[8];
280 281 282 283
  /// Pointer to CQI data
  uint8_t o[MAX_CQI_BYTES];
  /// Length of CQI data (bits)
  uint8_t O;
284
  /// Format of CQI data
285
  UCI_format_t uci_format;
286
  /// Rank information
287 288 289 290 291 292 293 294 295
  uint8_t o_RI[2];
  /// Length of rank information (bits)
  uint8_t O_RI;
  /// Pointer to ACK
  uint8_t o_ACK[4];
  /// Minimum number of CQI bits for PUSCH (36-212 r8.6, Sec 5.2.4.1 p. 37)
  uint8_t O_CQI_MIN;
  /// ACK/NAK Bundling flag
  uint8_t bundling;
296
  /// Concatenated "e"-sequences (for definition see 36-212 V8.6 2009-03, p.17-18)
297
  uint8_t e[MAX_NUM_CHANNEL_BITS];
298
  /// Interleaved "h"-sequences (for definition see 36-212 V8.6 2009-03, p.17-18)
299
  uint8_t h[MAX_NUM_CHANNEL_BITS];
300
  /// Scrambled "b"-sequences (for definition see 36-211 V8.6 2009-03, p.14)
301
  uint8_t b_tilde[MAX_NUM_CHANNEL_BITS];
302
  /// Modulated "d"-sequences (for definition see 36-211 V8.6 2009-03, p.14)
303
  mod_sym_t d[MAX_NUM_RE];
304
  /// Transform-coded "z"-sequences (for definition see 36-211 V8.6 2009-03, p.14-15)
305
  mod_sym_t z[MAX_NUM_RE];
306 307
  /// Maximum number of HARQ rounds (for definition see 36-212 V8.6 2009-03, p.17)
  uint8_t Mdlharq;
308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335
  /// "q" sequences for CQI/PMI (for definition see 36-212 V8.6 2009-03, p.27)
  uint8_t q[MAX_CQI_PAYLOAD];
  /// coded and interleaved CQI bits
  uint8_t o_w[(MAX_CQI_BITS+8)*3];
  /// coded CQI bits
  uint8_t o_d[96+((MAX_CQI_BITS+8)*3)];
  /// coded ACK bits
  uint8_t q_ACK[MAX_ACK_PAYLOAD];
  /// coded RI bits
  uint8_t q_RI[MAX_RI_PAYLOAD];
  /// beta_offset_cqi times 8
  uint16_t beta_offset_cqi_times8;
  /// beta_offset_ri times 8
  uint16_t beta_offset_ri_times8;
  /// beta_offset_harqack times 8
  uint16_t beta_offset_harqack_times8;
  /// power_offset
  uint8_t power_offset;
  // for cooperative communication
  uint8_t cooperation_flag;
  /// RNTI attributed to this ULSCH
  uint16_t rnti;
  /// f_PUSCH parameter for PUSCH power control
  int16_t f_pusch;
  /// Po_PUSCH - target output power for PUSCH
  int16_t Po_PUSCH;
  /// PHR - current power headroom (based on last PUSCH transmission)
  int16_t PHR;
336
  /// num active cba group
337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360
  uint8_t num_active_cba_groups;
  /// num dci found for cba
  uint8_t num_cba_dci[10];
  /// allocated CBA RNTI
  uint16_t cba_rnti[4];//NUM_MAX_CBA_GROUP];
} LTE_UE_ULSCH_t;

typedef struct {
  /// Flag indicating that this ULSCH has been allocated by a DCI (otherwise it is a retransmission based on PHICH NAK)
  uint8_t dci_alloc;
  /// Flag indicating that this ULSCH has been allocated by a RAR (otherwise it is a retransmission based on PHICH NAK or DCI)
  uint8_t rar_alloc;
  /// Status Flag indicating for this ULSCH (idle,active,disabled)
  SCH_status_t status;
  /// Subframe scheduling indicator (i.e. Transmission opportunity indicator)
  uint8_t subframe_scheduling_flag;
  /// Subframe cba scheduling indicator (i.e. CBA Transmission opportunity indicator)
  uint8_t subframe_cba_scheduling_flag;
  /// PHICH active flag
  uint8_t phich_active;
  /// PHICH ACK
  uint8_t phich_ACK;
  /// Last TPC command
  uint8_t TPC;
361
  /// First Allocated RB
362 363 364 365 366
  uint16_t first_rb;
  /// Current Number of RBs
  uint16_t nb_rb;
  /// Transport block size
  uint32_t TBS;
367 368
  /// The payload + CRC size in bits
  uint32_t B;
knopp's avatar
 
knopp committed
369 370 371 372
  /// CQI CRC status
  uint8_t cqi_crc_status;
  /// Pointer to CQI data
  uint8_t o[MAX_CQI_BYTES];
373
  /// Format of CQI data
knopp's avatar
 
knopp committed
374 375 376 377 378
  UCI_format_t uci_format;
  /// Length of CQI data under RI=1 assumption(bits)
  uint8_t Or1;
  /// Length of CQI data under RI=2 assumption(bits)
  uint8_t Or2;
379
  /// Rank information
knopp's avatar
 
knopp committed
380 381 382 383 384
  uint8_t o_RI[2];
  /// Length of rank information (bits)
  uint8_t O_RI;
  /// Pointer to ACK
  uint8_t o_ACK[4];
385 386
  /// Length of ACK information (bits)
  uint8_t O_ACK;
387
  /// The value of DAI in DCI format 0
388
  uint8_t V_UL_DAI;
knopp's avatar
 
knopp committed
389 390 391 392 393 394 395 396 397 398 399 400
  /// "q" sequences for CQI/PMI (for definition see 36-212 V8.6 2009-03, p.27)
  int8_t q[MAX_CQI_PAYLOAD];
  /// number of coded CQI bits after interleaving
  uint8_t o_RCC;
  /// coded and interleaved CQI bits
  int8_t o_w[(MAX_CQI_BITS+8)*3];
  /// coded CQI bits
  int8_t o_d[96+((MAX_CQI_BITS+8)*3)];
  /// coded ACK bits
  int16_t q_ACK[MAX_ACK_PAYLOAD];
  /// coded RI bits
  int16_t q_RI[MAX_RI_PAYLOAD];
401
  /// Concatenated "e"-sequences (for definition see 36-212 V8.6 2009-03, p.17-18)
knopp's avatar
 
knopp committed
402 403 404
  int16_t e[MAX_NUM_CHANNEL_BITS];
  /// Temporary h sequence to flag PUSCH_x/PUSCH_y symbols which are not scrambled
  uint8_t h[MAX_NUM_CHANNEL_BITS];
405
  /// Pointer to the payload
406
  uint8_t *b;
407 408
  /// Pointers to transport block segments
  uint8_t *c[MAX_NUM_ULSCH_SEGMENTS];
409 410
  /// RTC values for each segment (for definition see 36-212 V8.6 2009-03, p.15)
  uint32_t RTC[MAX_NUM_ULSCH_SEGMENTS];
knopp's avatar
 
knopp committed
411 412 413 414
  /// Current Number of Symbols
  uint8_t Nsymb_pusch;
  /// SRS active flag
  uint8_t srs_active;
415
  /// Index of current HARQ round for this ULSCH
416
  uint8_t round;
417
  /// MCS format for this ULSCH
418
  uint8_t mcs;
419 420
  /// Redundancy-version of the current sub-frame
  uint8_t rvidx;
421
  /// soft bits for each received segment ("w"-sequence)(for definition see 36-212 V8.6 2009-03, p.15)
422
  int16_t w[MAX_NUM_ULSCH_SEGMENTS][3*(6144+64)];
423
  /// soft bits for each received segment ("d"-sequence)(for definition see 36-212 V8.6 2009-03, p.15)
424
  int16_t *d[MAX_NUM_ULSCH_SEGMENTS];
425 426
  /// Number of code segments (for definition see 36-212 V8.6 2009-03, p.9)
  uint32_t C;
427
  /// Number of "small" code segments (for definition see 36-212 V8.6 2009-03, p.10)
428 429 430 431 432 433
  uint32_t Cminus;
  /// Number of "large" code segments (for definition see 36-212 V8.6 2009-03, p.10)
  uint32_t Cplus;
  /// Number of bits in "small" code segments (<6144) (for definition see 36-212 V8.6 2009-03, p.10)
  uint32_t Kminus;
  /// Number of bits in "large" code segments (<6144) (for definition see 36-212 V8.6 2009-03, p.10)
434
  uint32_t Kplus;
435 436
  /// Number of "Filler" bits (for definition see 36-212 V8.6 2009-03, p.10)
  uint32_t F;
437
  /// Number of MIMO layers (streams) (for definition see 36-212 V8.6 2009-03, p.17)
438
  uint8_t Nl;
439 440 441 442 443 444 445 446 447 448
  /// Msc_initial, Initial number of subcarriers for ULSCH (36-212, v8.6 2009-03, p.26-27)
  uint16_t Msc_initial;
  /// Nsymb_initial, Initial number of symbols for ULSCH (36-212, v8.6 2009-03, p.26-27)
  uint8_t Nsymb_initial;
  /// n_DMRS  for cyclic shift of DMRS (36.213 Table 9.1.2-2)
  uint8_t n_DMRS;
  /// n_DMRS 2 for cyclic shift of DMRS (36.211 Table 5.5.1.1.-1)
  uint8_t n_DMRS2;
  /// Flag to indicate that this ULSCH is for calibration information sent from UE (i.e. no MAC SDU to pass up)
  //  int calibration_flag;
449 450
  /// delta_TF for power control
  int32_t delta_TF;
451 452 453 454
} LTE_UL_eNB_HARQ_t;

typedef struct {
  /// Pointers to 8 HARQ processes for the ULSCH
455 456 457
  LTE_UL_eNB_HARQ_t *harq_processes[8];
  /// Maximum number of HARQ rounds (for definition see 36-212 V8.6 2009-03, p.17)
  uint8_t Mdlharq;
458 459 460 461 462 463 464 465 466 467
  /// Maximum number of iterations used in eNB turbo decoder
  uint8_t max_turbo_iterations;
  /// ACK/NAK Bundling flag
  uint8_t bundling;
  /// beta_offset_cqi times 8
  uint16_t beta_offset_cqi_times8;
  /// beta_offset_ri times 8
  uint16_t beta_offset_ri_times8;
  /// beta_offset_harqack times 8
  uint16_t beta_offset_harqack_times8;
468
  /// Flag to indicate that eNB awaits UE Msg3
469
  uint8_t Msg3_active;
470
  /// Flag to indicate that eNB should decode UE Msg3
471 472 473 474 475 476 477 478 479 480 481
  uint8_t Msg3_flag;
  /// Subframe for Msg3
  uint8_t Msg3_subframe;
  /// Frame for Msg3
  uint32_t Msg3_frame;
  /// RNTI attributed to this ULSCH
  uint16_t rnti;
  /// cyclic shift for DM RS
  uint8_t cyclicShift;
  /// cooperation flag
  uint8_t cooperation_flag;
482
  /// num active cba group
483 484 485
  uint8_t num_active_cba_groups;
  /// allocated CBA RNTI for this ulsch
  uint16_t cba_rnti[4];//NUM_MAX_CBA_GROUP];
486 487 488 489
#ifdef LOCALIZATION
  /// epoch timestamp in millisecond
  int32_t reference_timestamp_ms;
  /// aggregate physical states every n millisecond
490
  int32_t aggregation_period_ms;
491
  /// a set of lists used for localization
492 493
  struct list loc_rss_list[10], loc_rssi_list[10], loc_subcarrier_rss_list[10], loc_timing_advance_list[10], loc_timing_update_list[10];
  struct list tot_loc_rss_list, tot_loc_rssi_list, tot_loc_subcarrier_rss_list, tot_loc_timing_advance_list, tot_loc_timing_update_list;
494
#endif
495 496 497
} LTE_eNB_ULSCH_t;

typedef struct {
498 499 500 501
  /// Indicator of first transmission
  uint8_t first_tx;
  /// Last Ndi received for this process on DCI (used for C-RNTI only)
  uint8_t DCINdi;
502
  /// DLSCH status flag indicating
503 504 505
  SCH_status_t status;
  /// Transport block size
  uint32_t TBS;
506 507
  /// The payload + CRC size in bits
  uint32_t B;
508
  /// Pointer to the payload
509
  uint8_t *b;
510 511
  /// Pointers to transport block segments
  uint8_t *c[MAX_NUM_DLSCH_SEGMENTS];
512 513
  /// RTC values for each segment (for definition see 36-212 V8.6 2009-03, p.15)
  uint32_t RTC[MAX_NUM_DLSCH_SEGMENTS];
514
  /// Index of current HARQ round for this DLSCH
515
  uint8_t round;
516
  /// MCS format for this DLSCH
517
  uint8_t mcs;
518 519
  /// Qm (modulation order) for this DLSCH
  uint8_t Qm;
520 521 522 523
  /// Redundancy-version of the current sub-frame
  uint8_t rvidx;
  /// MIMO mode for this DLSCH
  MIMO_mode_t mimo_mode;
524
  /// soft bits for each received segment ("w"-sequence)(for definition see 36-212 V8.6 2009-03, p.15)
525
  int16_t w[MAX_NUM_DLSCH_SEGMENTS][3*(6144+64)];
526
  /// for abstraction soft bits for each received segment ("w"-sequence)(for definition see 36-212 V8.6 2009-03, p.15)
527
  double w_abs[MAX_NUM_DLSCH_SEGMENTS][3*(6144+64)];
528
  /// soft bits for each received segment ("d"-sequence)(for definition see 36-212 V8.6 2009-03, p.15)
529
  int16_t *d[MAX_NUM_DLSCH_SEGMENTS];
530 531
  /// Number of code segments (for definition see 36-212 V8.6 2009-03, p.9)
  uint32_t C;
532
  /// Number of "small" code segments (for definition see 36-212 V8.6 2009-03, p.10)
533 534 535 536 537 538
  uint32_t Cminus;
  /// Number of "large" code segments (for definition see 36-212 V8.6 2009-03, p.10)
  uint32_t Cplus;
  /// Number of bits in "small" code segments (<6144) (for definition see 36-212 V8.6 2009-03, p.10)
  uint32_t Kminus;
  /// Number of bits in "large" code segments (<6144) (for definition see 36-212 V8.6 2009-03, p.10)
539
  uint32_t Kplus;
540 541
  /// Number of "Filler" bits (for definition see 36-212 V8.6 2009-03, p.10)
  uint32_t F;
542 543 544
  /// Number of MIMO layers (streams) (for definition see 36-212 V8.6 2009-03, p.17)
  uint8_t Nl;
  /// current delta_pucch
gauthier's avatar
gauthier committed
545
  int8_t delta_PUCCH;
546 547 548 549 550 551 552 553 554 555 556 557
  /// Number of soft channel bits
  uint32_t G;
  /// Current Number of RBs
  uint16_t nb_rb;
  /// Current subband PMI allocation
  uint16_t pmi_alloc;
  /// Current RB allocation
  uint32_t rb_alloc[4];
  /// downlink power offset field
  uint8_t dl_power_off;
} LTE_DL_UE_HARQ_t;

558
typedef struct {
559 560 561 562
  /// time-based localization, relying on TA and TOA
  double time_based;
  /// power-based localization, relying on RSS and RSSI
  double power_based;
563
} eNB_UE_estimated_distances;
564 565 566

typedef struct {
  /// UL RSSI per receive antenna
gauthier's avatar
gauthier committed
567
  int32_t UL_rssi[NB_ANTENNAS_RX];
knopp's avatar
knopp committed
568 569 570 571 572 573 574 575 576 577
  /// PUCCH1a/b power (digital linear)
  int32_t Po_PUCCH;
  /// PUCCH1a/b power (dBm)
  int32_t Po_PUCCH_dBm;
  /// PUCCH1 power (digital linear), conditioned on below threshold
  int32_t Po_PUCCH1_below;
  /// PUCCH1 power (digital linear), conditioned on above threshold
  int32_t Po_PUCCH1_above;
  /// Indicator that Po_PUCCH has been updated by PHY
  int32_t Po_PUCCH_update;
578 579 580 581 582 583 584 585 586 587 588 589 590
  /// DL Wideband CQI index (2 TBs)
  uint8_t DL_cqi[2];
  /// DL Subband CQI index (from HLC feedback)
  uint8_t DL_subband_cqi[2][13];
  /// DL PMI Single Stream
  uint16_t DL_pmi_single;
  /// DL PMI Dual Stream
  uint16_t DL_pmi_dual;
  /// Current RI
  uint8_t rank;
  /// CRNTI of UE
  uint16_t crnti; ///user id (rnti) of connected UEs
  /// Initial timing offset estimate from PRACH for RAR
591
  int32_t UE_timing_offset;
592
  /// Timing advance estimate from PUSCH for MAC timing advance signalling
593
  int32_t timing_advance_update;
594 595 596 597
  /// Current mode of UE (NOT SYCHED, RAR, PUSCH)
  UE_MODE_t mode;
  /// Current sector where UE is attached
  uint8_t sector;
598

Florian Kaltenberger's avatar
Florian Kaltenberger committed
599 600
  /// dlsch l2 errors
  uint32_t dlsch_l2_errors[8];
601
  /// dlsch trials per harq and round
Florian Kaltenberger's avatar
Florian Kaltenberger committed
602 603 604 605 606 607 608 609
  uint32_t dlsch_trials[8][8];
  /// dlsch ACK/NACK per hard_pid and round
  uint32_t dlsch_ACK[8][8];
  uint32_t dlsch_NAK[8][8];

  /// ulsch l2 errors per harq_pid
  uint32_t ulsch_errors[8];
  /// ulsch l2 consecutive errors per harq_pid
610
  uint32_t ulsch_consecutive_errors; //[8];
Florian Kaltenberger's avatar
Florian Kaltenberger committed
611 612 613 614 615 616
  /// ulsch trials/errors/fer per harq and round
  uint32_t ulsch_decoding_attempts[8][8];
  uint32_t ulsch_round_errors[8][8];
  uint32_t ulsch_decoding_attempts_last[8][8];
  uint32_t ulsch_round_errors_last[8][8];
  uint32_t ulsch_round_fer[8][8];
617 618 619
  uint32_t sr_received;
  uint32_t sr_total;

Florian Kaltenberger's avatar
Florian Kaltenberger committed
620 621 622
  /// dlsch sliding count and total errors in round 0 are used to compute the dlsch_mcs_offset
  uint32_t dlsch_sliding_cnt;
  uint32_t dlsch_NAK_round0;
gauthier's avatar
gauthier committed
623
  int8_t dlsch_mcs_offset;
Florian Kaltenberger's avatar
Florian Kaltenberger committed
624

625 626 627 628
  /// Target mcs1 after rate-adaptation (used by MAC layer scheduler)
  uint8_t dlsch_mcs1;
  /// Target mcs2 after rate-adaptation (used by MAC layer scheduler)
  uint8_t dlsch_mcs2;
Florian Kaltenberger's avatar
Florian Kaltenberger committed
629 630 631
  /// Total bits received from MAC on PDSCH
  int total_TBS_MAC;
  /// Total bits acknowledged on PDSCH
632
  int total_TBS;
Florian Kaltenberger's avatar
Florian Kaltenberger committed
633
  /// Total bits acknowledged on PDSCH (last interval)
634
  int total_TBS_last;
Florian Kaltenberger's avatar
Florian Kaltenberger committed
635
  /// Bitrate on the PDSCH [bps]
636
  unsigned int dlsch_bitrate;
Florian Kaltenberger's avatar
Florian Kaltenberger committed
637
  //  unsigned int total_transmitted_bits;
638 639 640 641
#ifdef LOCALIZATION
  eNB_UE_estimated_distances distance;
  int32_t *subcarrier_rssi;
#endif
642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675
} LTE_eNB_UE_stats;

typedef struct {
  /// HARQ process id
  uint8_t harq_id;
  /// ACK bits (after decoding)
  uint8_t ack;
  /// send status (for PUCCH)
  uint8_t send_harq_status;
  /// nCCE (for PUCCH)
  uint8_t nCCE;
} harq_status_t;

typedef struct {
  /// RNTI
  uint16_t rnti;
  /// Active flag for DLSCH demodulation
  uint8_t active;
  /// Transmission mode
  uint8_t mode1_flag;
  /// amplitude of PDSCH (compared to RS) in symbols without pilots
  int16_t sqrt_rho_a;
  /// amplitude of PDSCH (compared to RS) in symbols containing pilots
  int16_t sqrt_rho_b;
  /// Current HARQ process id
  uint8_t current_harq_pid;
  /// Current subband antenna selection
  uint32_t antenna_alloc;
  /// Current subband RI allocation
  uint32_t ri_alloc;
  /// Current subband CQI1 allocation
  uint32_t cqi_alloc1;
  /// Current subband CQI2 allocation
  uint32_t cqi_alloc2;
676 677
  /// saved subband PMI allocation from last PUSCH/PUCCH report
  uint16_t pmi_alloc;
678 679 680
  /// HARQ-ACKs
  harq_status_t harq_ack[10];
  /// Pointers to up to 8 HARQ processes
681
  LTE_DL_UE_HARQ_t *harq_processes[8];
682
  /// Maximum number of HARQ rounds (for definition see 36-212 V8.6 2009-03, p.17
683
  uint8_t Mdlharq;
684 685 686 687 688 689 690
  /// MIMO transmission mode indicator for this sub-frame (for definition see 36-212 V8.6 2009-03, p.17)
  uint8_t Kmimo;
  /// Maximum number of Turbo iterations
  uint8_t max_turbo_iterations;
} LTE_UE_DLSCH_t;

typedef enum {format0,
691 692 693 694 695 696 697 698 699 700 701 702 703
              format1,
              format1A,
              format1B,
              format1C,
              format1D,
              format1E_2A_M10PRB,
              format2,
              format2A,
              format2B,
              format2C,
              format2D,
              format3
             } DCI_format_t;
704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724

typedef enum {
  SI_PDSCH=0,
  RA_PDSCH,
  PDSCH,
  PMCH
} PDSCH_t;

typedef enum {
  pucch_format1=0,
  pucch_format1a,
  pucch_format1b,
  pucch_format2,
  pucch_format2a,
  pucch_format2b
} PUCCH_FMT_t;


typedef struct {
  /// Length of DCI in bits
  uint8_t dci_length;
725
  /// Aggregation level
726 727
  uint8_t L;
  /// Position of first CCE of the dci
knopp's avatar
 
knopp committed
728
  int nCCE;
729
  /// flag to indicate that this is a RA response
gauthier's avatar
gauthier committed
730
  boolean_t ra_flag;
731
  /// rnti
gauthier's avatar
gauthier committed
732
  rnti_t rnti;
733 734 735 736 737 738 739 740 741
  /// Format
  DCI_format_t format;
  /// DCI pdu
  uint8_t dci_pdu[8];
} DCI_ALLOC_t;


/**@}*/
#endif