A Discrete-Event Network Simulator
API
lte-spectrum-phy.cc
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1 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
2 /*
3  * Copyright (c) 2009, 2011 CTTC
4  *
5  * This program is free software; you can redistribute it and/or modify
6  * it under the terms of the GNU General Public License version 2 as
7  * published by the Free Software Foundation;
8  *
9  * This program is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12  * GNU General Public License for more details.
13  *
14  * You should have received a copy of the GNU General Public License
15  * along with this program; if not, write to the Free Software
16  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17  *
18  * Author: Nicola Baldo <nbaldo@cttc.es>
19  * Giuseppe Piro <g.piro@poliba.it>
20  * Marco Miozzo <marco.miozzo@cttc.es> (add physical error model)
21  */
22 
23 
24 #include <ns3/object-factory.h>
25 #include <ns3/log.h>
26 #include <cmath>
27 #include <ns3/simulator.h>
28 #include <ns3/trace-source-accessor.h>
29 #include <ns3/antenna-model.h>
30 #include "lte-spectrum-phy.h"
32 #include "lte-net-device.h"
33 #include "lte-radio-bearer-tag.h"
34 #include "lte-chunk-processor.h"
35 #include "lte-phy-tag.h"
36 #include <ns3/lte-mi-error-model.h>
37 #include <ns3/lte-radio-bearer-tag.h>
38 #include <ns3/boolean.h>
39 #include <ns3/double.h>
40 #include <ns3/config.h>
41 
42 namespace ns3 {
43 
44 NS_LOG_COMPONENT_DEFINE ("LteSpectrumPhy");
45 
46 
49 static const Time UL_SRS_DURATION = NanoSeconds (71429 - 1);
50 
53 static const Time DL_CTRL_DURATION = NanoSeconds (214286 - 1);
54 
56 static const double EffectiveCodingRate[29] = {
57  0.08,
58  0.1,
59  0.11,
60  0.15,
61  0.19,
62  0.24,
63  0.3,
64  0.37,
65  0.44,
66  0.51,
67  0.3,
68  0.33,
69  0.37,
70  0.42,
71  0.48,
72  0.54,
73  0.6,
74  0.43,
75  0.45,
76  0.5,
77  0.55,
78  0.6,
79  0.65,
80  0.7,
81  0.75,
82  0.8,
83  0.85,
84  0.89,
85  0.92
86 };
87 
88 
89 
90 
92 {}
93 
94 TbId_t::TbId_t (const uint16_t a, const uint8_t b)
95  : m_rnti (a),
96  m_layer (b)
97 {}
98 
106 bool
107 operator == (const TbId_t &a, const TbId_t &b)
108 {
109  return ( (a.m_rnti == b.m_rnti) && (a.m_layer == b.m_layer) );
110 }
111 
119 bool
120 operator < (const TbId_t& a, const TbId_t& b)
121 {
122  return ( (a.m_rnti < b.m_rnti) || ( (a.m_rnti == b.m_rnti) && (a.m_layer < b.m_layer) ) );
123 }
124 
125 NS_OBJECT_ENSURE_REGISTERED (LteSpectrumPhy);
126 
128  : m_state (IDLE),
129  m_cellId (0),
130  m_componentCarrierId (0),
131  m_transmissionMode (0),
132  m_layersNum (1)
133 {
134  NS_LOG_FUNCTION (this);
135  m_random = CreateObject<UniformRandomVariable> ();
136  m_random->SetAttribute ("Min", DoubleValue (0.0));
137  m_random->SetAttribute ("Max", DoubleValue (1.0));
138  m_interferenceData = CreateObject<LteInterference> ();
139  m_interferenceCtrl = CreateObject<LteInterference> ();
140 
141  for (uint8_t i = 0; i < 7; i++)
142  {
143  m_txModeGain.push_back (1.0);
144  }
145 }
146 
147 
149 {
150  NS_LOG_FUNCTION (this);
151  m_expectedTbs.clear ();
152  m_txModeGain.clear ();
153 }
154 
156 {
157  NS_LOG_FUNCTION (this);
158  m_channel = 0;
159  m_mobility = 0;
160  m_device = 0;
161  m_interferenceData->Dispose ();
162  m_interferenceData = 0;
163  m_interferenceCtrl->Dispose ();
164  m_interferenceCtrl = 0;
165  m_ltePhyRxDataEndErrorCallback = MakeNullCallback< void > ();
166  m_ltePhyRxDataEndOkCallback = MakeNullCallback< void, Ptr<Packet> > ();
167  m_ltePhyRxCtrlEndOkCallback = MakeNullCallback< void, std::list<Ptr<LteControlMessage> > > ();
168  m_ltePhyRxCtrlEndErrorCallback = MakeNullCallback< void > ();
169  m_ltePhyDlHarqFeedbackCallback = MakeNullCallback< void, DlInfoListElement_s > ();
170  m_ltePhyUlHarqFeedbackCallback = MakeNullCallback< void, UlInfoListElement_s > ();
171  m_ltePhyRxPssCallback = MakeNullCallback< void, uint16_t, Ptr<SpectrumValue> > ();
173 }
174 
182 std::ostream& operator<< (std::ostream& os, LteSpectrumPhy::State s)
183 {
184  switch (s)
185  {
187  os << "IDLE";
188  break;
190  os << "RX_DATA";
191  break;
193  os << "RX_DL_CTRL";
194  break;
196  os << "TX_DATA";
197  break;
199  os << "TX_DL_CTRL";
200  break;
202  os << "TX_UL_SRS";
203  break;
204  default:
205  os << "UNKNOWN";
206  break;
207  }
208  return os;
209 }
210 
211 TypeId
213 {
214  static TypeId tid = TypeId ("ns3::LteSpectrumPhy")
216  .SetGroupName ("Lte")
217  .AddTraceSource ("TxStart",
218  "Trace fired when a new transmission is started",
220  "ns3::PacketBurst::TracedCallback")
221  .AddTraceSource ("TxEnd",
222  "Trace fired when a previously started transmission is finished",
224  "ns3::PacketBurst::TracedCallback")
225  .AddTraceSource ("RxStart",
226  "Trace fired when the start of a signal is detected",
228  "ns3::PacketBurst::TracedCallback")
229  .AddTraceSource ("RxEndOk",
230  "Trace fired when a previously started RX terminates successfully",
232  "ns3::Packet::TracedCallback")
233  .AddTraceSource ("RxEndError",
234  "Trace fired when a previously started RX terminates with an error",
236  "ns3::Packet::TracedCallback")
237  .AddAttribute ("DataErrorModelEnabled",
238  "Activate/Deactivate the error model of data (TBs of PDSCH and PUSCH) [by default is active].",
239  BooleanValue (true),
242  .AddAttribute ("CtrlErrorModelEnabled",
243  "Activate/Deactivate the error model of control (PCFICH-PDCCH decodification) [by default is active].",
244  BooleanValue (true),
247  .AddTraceSource ("DlPhyReception",
248  "DL reception PHY layer statistics.",
250  "ns3::PhyReceptionStatParameters::TracedCallback")
251  .AddTraceSource ("UlPhyReception",
252  "DL reception PHY layer statistics.",
254  "ns3::PhyReceptionStatParameters::TracedCallback")
255  ;
256  return tid;
257 }
258 
259 
260 
263 {
264  NS_LOG_FUNCTION (this);
265  return m_device;
266 }
267 
268 
271 {
272  NS_LOG_FUNCTION (this);
273  return m_mobility;
274 }
275 
276 
277 void
279 {
280  NS_LOG_FUNCTION (this << d);
281  m_device = d;
282 }
283 
284 
285 void
287 {
288  NS_LOG_FUNCTION (this << m);
289  m_mobility = m;
290 }
291 
292 
293 void
295 {
296  NS_LOG_FUNCTION (this << c);
297  m_channel = c;
298 }
299 
302 {
303  return m_channel;
304 }
305 
308 {
309  return m_rxSpectrumModel;
310 }
311 
312 
313 void
315 {
316  NS_LOG_FUNCTION (this << txPsd);
317  NS_ASSERT (txPsd);
318  m_txPsd = txPsd;
319 }
320 
321 
322 void
324 {
325  NS_LOG_FUNCTION (this << noisePsd);
326  NS_ASSERT (noisePsd);
327  m_rxSpectrumModel = noisePsd->GetSpectrumModel ();
328  m_interferenceData->SetNoisePowerSpectralDensity (noisePsd);
329  m_interferenceCtrl->SetNoisePowerSpectralDensity (noisePsd);
330 }
331 
332 
333 void
335 {
336  NS_LOG_FUNCTION (this);
337  m_cellId = 0;
338  m_state = IDLE;
339  m_transmissionMode = 0;
340  m_layersNum = 1;
341  m_endTxEvent.Cancel ();
345  m_rxControlMessageList.clear ();
346  m_expectedTbs.clear ();
347  m_txControlMessageList.clear ();
348  m_rxPacketBurstList.clear ();
349  m_txPacketBurst = 0;
350  m_rxSpectrumModel = 0;
351 }
352 
353 
354 void
356 {
357  NS_LOG_FUNCTION (this);
359 }
360 
361 
362 void
364 {
365  NS_LOG_FUNCTION (this);
367 }
368 
369 void
371 {
372  NS_LOG_FUNCTION (this);
374 }
375 
376 void
378 {
379  NS_LOG_FUNCTION (this);
381 }
382 
383 
384 void
386 {
387  NS_LOG_FUNCTION (this);
389 }
390 
391 void
393 {
394  NS_LOG_FUNCTION (this);
396 }
397 
398 void
400 {
401  NS_LOG_FUNCTION (this);
403 }
404 
405 
408 {
409  return m_antenna;
410 }
411 
412 void
414 {
415  NS_LOG_FUNCTION (this << a);
416  m_antenna = a;
417 }
418 
419 void
421 {
422  ChangeState (newState);
423 }
424 
425 
426 void
428 {
429  NS_LOG_LOGIC (this << " state: " << m_state << " -> " << newState);
430  m_state = newState;
431 }
432 
433 
434 void
436 {
437  m_harqPhyModule = harq;
438 }
439 
440 
441 
442 
443 bool
445 {
446  NS_LOG_FUNCTION (this << pb);
447  NS_LOG_LOGIC (this << " state: " << m_state);
448 
449  m_phyTxStartTrace (pb);
450 
451  switch (m_state)
452  {
453  case RX_DATA:
454  case RX_DL_CTRL:
455  case RX_UL_SRS:
456  NS_FATAL_ERROR ("cannot TX while RX: according to FDD channel access, the physical layer for transmission cannot be used for reception");
457  break;
458 
459  case TX_DATA:
460  case TX_DL_CTRL:
461  case TX_UL_SRS:
462  NS_FATAL_ERROR ("cannot TX while already TX: the MAC should avoid this");
463  break;
464 
465  case IDLE:
466  {
467  /*
468  m_txPsd must be set by the device, according to
469  (i) the available subchannel for transmission
470  (ii) the power transmission
471  */
472  NS_ASSERT (m_txPsd);
473  m_txPacketBurst = pb;
474 
475  // we need to convey some PHY meta information to the receiver
476  // to be used for simulation purposes (e.g., the CellId). This
477  // is done by setting the ctrlMsgList parameter of
478  // LteSpectrumSignalParametersDataFrame
481  Ptr<LteSpectrumSignalParametersDataFrame> txParams = Create<LteSpectrumSignalParametersDataFrame> ();
482  txParams->duration = duration;
483  txParams->txPhy = GetObject<SpectrumPhy> ();
484  txParams->txAntenna = m_antenna;
485  txParams->psd = m_txPsd;
486  txParams->packetBurst = pb;
487  txParams->ctrlMsgList = ctrlMsgList;
488  txParams->cellId = m_cellId;
489  m_channel->StartTx (txParams);
491  }
492  return false;
493  break;
494 
495  default:
496  NS_FATAL_ERROR ("unknown state");
497  return true;
498  break;
499  }
500 }
501 
502 bool
504 {
505  NS_LOG_FUNCTION (this << " PSS " << (uint16_t)pss);
506  NS_LOG_LOGIC (this << " state: " << m_state);
507 
508  switch (m_state)
509  {
510  case RX_DATA:
511  case RX_DL_CTRL:
512  case RX_UL_SRS:
513  NS_FATAL_ERROR ("cannot TX while RX: according to FDD channel access, the physical layer for transmission cannot be used for reception");
514  break;
515 
516  case TX_DATA:
517  case TX_DL_CTRL:
518  case TX_UL_SRS:
519  NS_FATAL_ERROR ("cannot TX while already TX: the MAC should avoid this");
520  break;
521 
522  case IDLE:
523  {
524  /*
525  m_txPsd must be set by the device, according to
526  (i) the available subchannel for transmission
527  (ii) the power transmission
528  */
529  NS_ASSERT (m_txPsd);
530 
531  // we need to convey some PHY meta information to the receiver
532  // to be used for simulation purposes (e.g., the CellId). This
533  // is done by setting the cellId parameter of
534  // LteSpectrumSignalParametersDlCtrlFrame
537 
538  Ptr<LteSpectrumSignalParametersDlCtrlFrame> txParams = Create<LteSpectrumSignalParametersDlCtrlFrame> ();
539  txParams->duration = DL_CTRL_DURATION;
540  txParams->txPhy = GetObject<SpectrumPhy> ();
541  txParams->txAntenna = m_antenna;
542  txParams->psd = m_txPsd;
543  txParams->cellId = m_cellId;
544  txParams->pss = pss;
545  txParams->ctrlMsgList = ctrlMsgList;
546  m_channel->StartTx (txParams);
548  }
549  return false;
550  break;
551 
552  default:
553  NS_FATAL_ERROR ("unknown state");
554  return true;
555  break;
556  }
557 }
558 
559 
560 bool
562 {
563  NS_LOG_FUNCTION (this);
564  NS_LOG_LOGIC (this << " state: " << m_state);
565 
566  switch (m_state)
567  {
568  case RX_DATA:
569  case RX_DL_CTRL:
570  case RX_UL_SRS:
571  NS_FATAL_ERROR ("cannot TX while RX: according to FDD channel access, the physical layer for transmission cannot be used for reception");
572  break;
573 
574  case TX_DL_CTRL:
575  case TX_DATA:
576  case TX_UL_SRS:
577  NS_FATAL_ERROR ("cannot TX while already TX: the MAC should avoid this");
578  break;
579 
580  case IDLE:
581  {
582  /*
583  m_txPsd must be set by the device, according to
584  (i) the available subchannel for transmission
585  (ii) the power transmission
586  */
587  NS_ASSERT (m_txPsd);
588  NS_LOG_LOGIC (this << " m_txPsd: " << *m_txPsd);
589 
590  // we need to convey some PHY meta information to the receiver
591  // to be used for simulation purposes (e.g., the CellId). This
592  // is done by setting the cellId parameter of
593  // LteSpectrumSignalParametersDlCtrlFrame
596  Ptr<LteSpectrumSignalParametersUlSrsFrame> txParams = Create<LteSpectrumSignalParametersUlSrsFrame> ();
597  txParams->duration = UL_SRS_DURATION;
598  txParams->txPhy = GetObject<SpectrumPhy> ();
599  txParams->txAntenna = m_antenna;
600  txParams->psd = m_txPsd;
601  txParams->cellId = m_cellId;
602  m_channel->StartTx (txParams);
604  }
605  return false;
606  break;
607 
608  default:
609  NS_FATAL_ERROR ("unknown state");
610  return true;
611  break;
612  }
613 }
614 
615 
616 
617 void
619 {
620  NS_LOG_FUNCTION (this);
621  NS_LOG_LOGIC (this << " state: " << m_state);
622 
625  m_txPacketBurst = 0;
626  ChangeState (IDLE);
627 }
628 
629 void
631 {
632  NS_LOG_FUNCTION (this);
633  NS_LOG_LOGIC (this << " state: " << m_state);
634 
636  NS_ASSERT (m_txPacketBurst == 0);
637  ChangeState (IDLE);
638 }
639 
640 void
642 {
643  NS_LOG_FUNCTION (this);
644  NS_LOG_LOGIC (this << " state: " << m_state);
645 
647  NS_ASSERT (m_txPacketBurst == 0);
648  ChangeState (IDLE);
649 }
650 
651 
652 
653 
654 void
656 {
657  NS_LOG_FUNCTION (this << spectrumRxParams);
658  NS_LOG_LOGIC (this << " state: " << m_state);
659 
660  Ptr <const SpectrumValue> rxPsd = spectrumRxParams->psd;
661  Time duration = spectrumRxParams->duration;
662 
663  // the device might start RX only if the signal is of a type
664  // understood by this device - in this case, an LTE signal.
665  Ptr<LteSpectrumSignalParametersDataFrame> lteDataRxParams = DynamicCast<LteSpectrumSignalParametersDataFrame> (spectrumRxParams);
666  Ptr<LteSpectrumSignalParametersDlCtrlFrame> lteDlCtrlRxParams = DynamicCast<LteSpectrumSignalParametersDlCtrlFrame> (spectrumRxParams);
667  Ptr<LteSpectrumSignalParametersUlSrsFrame> lteUlSrsRxParams = DynamicCast<LteSpectrumSignalParametersUlSrsFrame> (spectrumRxParams);
668  if (lteDataRxParams != 0)
669  {
670  m_interferenceData->AddSignal (rxPsd, duration);
671  StartRxData (lteDataRxParams);
672  }
673  else if (lteDlCtrlRxParams != 0)
674  {
675  m_interferenceCtrl->AddSignal (rxPsd, duration);
676  StartRxDlCtrl (lteDlCtrlRxParams);
677  }
678  else if (lteUlSrsRxParams != 0)
679  {
680  m_interferenceCtrl->AddSignal (rxPsd, duration);
681  StartRxUlSrs (lteUlSrsRxParams);
682  }
683  else
684  {
685  // other type of signal (could be 3G, GSM, whatever) -> interference
686  m_interferenceData->AddSignal (rxPsd, duration);
687  m_interferenceCtrl->AddSignal (rxPsd, duration);
688  }
689 }
690 
691 void
693 {
694  NS_LOG_FUNCTION (this);
695  switch (m_state)
696  {
697  case TX_DATA:
698  case TX_DL_CTRL:
699  case TX_UL_SRS:
700  NS_FATAL_ERROR ("cannot RX while TX: according to FDD channel access, the physical layer for transmission cannot be used for reception");
701  break;
702  case RX_DL_CTRL:
703  NS_FATAL_ERROR ("cannot RX Data while receiving control");
704  break;
705  case IDLE:
706  case RX_DATA:
707  // the behavior is similar when
708  // we're IDLE or RX because we can receive more signals
709  // simultaneously (e.g., at the eNB).
710  {
711  // To check if we're synchronized to this signal, we check
712  // for the CellId which is reported in the
713  // LteSpectrumSignalParametersDataFrame
714  if (params->cellId == m_cellId)
715  {
716  NS_LOG_LOGIC (this << " synchronized with this signal (cellId=" << params->cellId << ")");
717  if ((m_rxPacketBurstList.empty ())&&(m_rxControlMessageList.empty ()))
718  {
719  NS_ASSERT (m_state == IDLE);
720  // first transmission, i.e., we're IDLE and we
721  // start RX
723  m_firstRxDuration = params->duration;
724  NS_LOG_LOGIC (this << " scheduling EndRx with delay " << params->duration.As (Time::S));
726  }
727  else
728  {
730  // sanity check: if there are multiple RX events, they
731  // should occur at the same time and have the same
732  // duration, otherwise the interference calculation
733  // won't be correct
735  && (m_firstRxDuration == params->duration));
736  }
737 
739  if (params->packetBurst)
740  {
741  m_rxPacketBurstList.push_back (params->packetBurst);
742  m_interferenceData->StartRx (params->psd);
743 
744  m_phyRxStartTrace (params->packetBurst);
745  }
746  NS_LOG_DEBUG (this << " insert msgs " << params->ctrlMsgList.size ());
747  m_rxControlMessageList.insert (m_rxControlMessageList.end (), params->ctrlMsgList.begin (), params->ctrlMsgList.end ());
748 
749  NS_LOG_LOGIC (this << " numSimultaneousRxEvents = " << m_rxPacketBurstList.size ());
750  }
751  else
752  {
753  NS_LOG_LOGIC (this << " not in sync with this signal (cellId="
754  << params->cellId << ", m_cellId=" << m_cellId << ")");
755  }
756  }
757  break;
758 
759  default:
760  NS_FATAL_ERROR ("unknown state");
761  break;
762  }
763 
764  NS_LOG_LOGIC (this << " state: " << m_state);
765 }
766 
767 
768 
769 void
771 {
772  NS_LOG_FUNCTION (this);
773 
774  // To check if we're synchronized to this signal, we check
775  // for the CellId which is reported in the
776  // LteSpectrumSignalParametersDlCtrlFrame
777  uint16_t cellId;
778  NS_ASSERT (lteDlCtrlRxParams != 0);
779  cellId = lteDlCtrlRxParams->cellId;
780 
781  switch (m_state)
782  {
783  case TX_DATA:
784  case TX_DL_CTRL:
785  case TX_UL_SRS:
786  case RX_DATA:
787  case RX_UL_SRS:
788  NS_FATAL_ERROR ("unexpected event in state " << m_state);
789  break;
790 
791  case RX_DL_CTRL:
792  case IDLE:
793 
794  // common code for the two states
795  // check presence of PSS for UE measuerements
796  if (lteDlCtrlRxParams->pss == true)
797  {
799  {
800  m_ltePhyRxPssCallback (cellId, lteDlCtrlRxParams->psd);
801  }
802  }
803 
804  // differentiated code for the two states
805  switch (m_state)
806  {
807  case RX_DL_CTRL:
808  NS_ASSERT_MSG (m_cellId != cellId, "any other DlCtrl should be from a different cell");
809  NS_LOG_LOGIC (this << " ignoring other DlCtrl (cellId="
810  << cellId << ", m_cellId=" << m_cellId << ")");
811  break;
812 
813  case IDLE:
814  if (cellId == m_cellId)
815  {
816  NS_LOG_LOGIC (this << " synchronized with this signal (cellId=" << cellId << ")");
817 
820  m_firstRxDuration = lteDlCtrlRxParams->duration;
821  NS_LOG_LOGIC (this << " scheduling EndRx with delay " << lteDlCtrlRxParams->duration);
822 
823  // store the DCIs
824  m_rxControlMessageList = lteDlCtrlRxParams->ctrlMsgList;
825  m_endRxDlCtrlEvent = Simulator::Schedule (lteDlCtrlRxParams->duration, &LteSpectrumPhy::EndRxDlCtrl, this);
827  m_interferenceCtrl->StartRx (lteDlCtrlRxParams->psd);
828  }
829  else
830  {
831  NS_LOG_LOGIC (this << " not synchronizing with this signal (cellId="
832  << cellId << ", m_cellId=" << m_cellId << ")");
833  }
834  break;
835 
836  default:
837  NS_FATAL_ERROR ("unexpected event in state " << m_state);
838  break;
839  }
840  break; // case RX_DL_CTRL or IDLE
841 
842  default:
843  NS_FATAL_ERROR ("unknown state");
844  break;
845  }
846 
847  NS_LOG_LOGIC (this << " state: " << m_state);
848 }
849 
850 
851 
852 
853 void
855 {
856  NS_LOG_FUNCTION (this);
857  switch (m_state)
858  {
859  case TX_DATA:
860  case TX_DL_CTRL:
861  case TX_UL_SRS:
862  NS_FATAL_ERROR ("cannot RX while TX: according to FDD channel access, the physical layer for transmission cannot be used for reception");
863  break;
864 
865  case RX_DATA:
866  case RX_DL_CTRL:
867  NS_FATAL_ERROR ("cannot RX SRS while receiving something else");
868  break;
869 
870  case IDLE:
871  case RX_UL_SRS:
872  // the behavior is similar when
873  // we're IDLE or RX_UL_SRS because we can receive more signals
874  // simultaneously at the eNB
875  {
876  // To check if we're synchronized to this signal, we check
877  // for the CellId which is reported in the
878  // LteSpectrumSignalParametersDlCtrlFrame
879  uint16_t cellId;
880  cellId = lteUlSrsRxParams->cellId;
881  if (cellId == m_cellId)
882  {
883  NS_LOG_LOGIC (this << " synchronized with this signal (cellId=" << cellId << ")");
884  if (m_state == IDLE)
885  {
886  // first transmission, i.e., we're IDLE and we
887  // start RX
890  m_firstRxDuration = lteUlSrsRxParams->duration;
891  NS_LOG_LOGIC (this << " scheduling EndRx with delay " << lteUlSrsRxParams->duration);
892 
893  m_endRxUlSrsEvent = Simulator::Schedule (lteUlSrsRxParams->duration, &LteSpectrumPhy::EndRxUlSrs, this);
894  }
895  else if (m_state == RX_UL_SRS)
896  {
897  // sanity check: if there are multiple RX events, they
898  // should occur at the same time and have the same
899  // duration, otherwise the interference calculation
900  // won't be correct
902  && (m_firstRxDuration == lteUlSrsRxParams->duration));
903  }
905  m_interferenceCtrl->StartRx (lteUlSrsRxParams->psd);
906  }
907  else
908  {
909  NS_LOG_LOGIC (this << " not in sync with this signal (cellId="
910  << cellId << ", m_cellId=" << m_cellId << ")");
911  }
912  }
913  break;
914 
915  default:
916  NS_FATAL_ERROR ("unknown state");
917  break;
918  }
919 
920  NS_LOG_LOGIC (this << " state: " << m_state);
921 }
922 
923 
924 void
926 {
927  NS_LOG_FUNCTION (this << sinr);
928  m_sinrPerceived = sinr;
929 }
930 
931 
932 void
933 LteSpectrumPhy::AddExpectedTb (uint16_t rnti, uint8_t ndi, uint16_t size, uint8_t mcs, std::vector<int> map, uint8_t layer, uint8_t harqId,uint8_t rv, bool downlink)
934 {
935  NS_LOG_FUNCTION (this << " rnti: " << rnti << " NDI " << (uint16_t)ndi << " size " << size << " mcs " << (uint16_t)mcs << " layer " << (uint16_t)layer << " rv " << (uint16_t)rv);
936  TbId_t tbId;
937  tbId.m_rnti = rnti;
938  tbId.m_layer = layer;
939  expectedTbs_t::iterator it;
940  it = m_expectedTbs.find (tbId);
941  if (it != m_expectedTbs.end ())
942  {
943  // migth be a TB of an unreceived packet (due to high progpalosses)
944  m_expectedTbs.erase (it);
945  }
946  // insert new entry
947  tbInfo_t tbInfo = {ndi, size, mcs, map, harqId, rv, 0.0, downlink, false, false};
948  m_expectedTbs.insert (std::pair<TbId_t, tbInfo_t> (tbId,tbInfo));
949 }
950 
951 void
953 {
954  NS_LOG_FUNCTION (this << rnti);
955  TbId_t tbId;
956  tbId.m_rnti = rnti;
957  //Remove TB of both the layers
958  for (uint8_t i = 0; i < 2; i++)
959  {
960  tbId.m_layer = i;
961  expectedTbs_t::iterator it;
962  it = m_expectedTbs.find (tbId);
963  if (it != m_expectedTbs.end ())
964  {
965  m_expectedTbs.erase (it);
966  }
967  }
968 }
969 
970 
971 
972 
973 void
975 {
976  NS_LOG_FUNCTION (this);
977  NS_LOG_LOGIC (this << " state: " << m_state);
978 
980 
981  // this will trigger CQI calculation and Error Model evaluation
982  // as a side effect, the error model should update the error status of all TBs
983  m_interferenceData->EndRx ();
984  NS_LOG_DEBUG (this << " No. of burts " << m_rxPacketBurstList.size ());
985  NS_LOG_DEBUG (this << " Expected TBs " << m_expectedTbs.size ());
986  expectedTbs_t::iterator itTb = m_expectedTbs.begin ();
987 
988  // apply transmission mode gain
989  NS_LOG_DEBUG (this << " txMode " << (uint16_t)m_transmissionMode << " gain " << m_txModeGain.at (m_transmissionMode));
992 
993  while (itTb != m_expectedTbs.end ())
994  {
995  if ((m_dataErrorModelEnabled)&&(m_rxPacketBurstList.size () > 0)) // avoid to check for errors when there is no actual data transmitted
996  {
997  // retrieve HARQ info
998  HarqProcessInfoList_t harqInfoList;
999  if ((*itTb).second.ndi == 0)
1000  {
1001  // TB retxed: retrieve HARQ history
1002  uint16_t ulHarqId = 0;
1003  if ((*itTb).second.downlink)
1004  {
1005  harqInfoList = m_harqPhyModule->GetHarqProcessInfoDl ((*itTb).second.harqProcessId, (*itTb).first.m_layer);
1006  }
1007  else
1008  {
1009  harqInfoList = m_harqPhyModule->GetHarqProcessInfoUl ((*itTb).first.m_rnti, ulHarqId);
1010  }
1011  }
1012  TbStats_t tbStats = LteMiErrorModel::GetTbDecodificationStats (m_sinrPerceived, (*itTb).second.rbBitmap, (*itTb).second.size, (*itTb).second.mcs, harqInfoList);
1013  (*itTb).second.mi = tbStats.mi;
1014  (*itTb).second.corrupt = m_random->GetValue () > tbStats.tbler ? false : true;
1015  NS_LOG_DEBUG (this << "RNTI " << (*itTb).first.m_rnti << " size " << (*itTb).second.size << " mcs " << (uint32_t)(*itTb).second.mcs << " bitmap " << (*itTb).second.rbBitmap.size () << " layer " << (uint16_t)(*itTb).first.m_layer << " TBLER " << tbStats.tbler << " corrupted " << (*itTb).second.corrupt);
1016  // fire traces on DL/UL reception PHY stats
1019  params.m_cellId = m_cellId;
1020  params.m_imsi = 0; // it will be set by DlPhyTransmissionCallback in LteHelper
1021  params.m_rnti = (*itTb).first.m_rnti;
1022  params.m_txMode = m_transmissionMode;
1023  params.m_layer = (*itTb).first.m_layer;
1024  params.m_mcs = (*itTb).second.mcs;
1025  params.m_size = (*itTb).second.size;
1026  params.m_rv = (*itTb).second.rv;
1027  params.m_ndi = (*itTb).second.ndi;
1028  params.m_correctness = (uint8_t) !(*itTb).second.corrupt;
1029  params.m_ccId = m_componentCarrierId;
1030  if ((*itTb).second.downlink)
1031  {
1032  // DL
1033  m_dlPhyReception (params);
1034  }
1035  else
1036  {
1037  // UL
1038  params.m_rv = harqInfoList.size ();
1039  m_ulPhyReception (params);
1040  }
1041  }
1042 
1043  itTb++;
1044  }
1045  std::map <uint16_t, DlInfoListElement_s> harqDlInfoMap;
1046  for (std::list<Ptr<PacketBurst> >::const_iterator i = m_rxPacketBurstList.begin ();
1047  i != m_rxPacketBurstList.end (); ++i)
1048  {
1049  for (std::list<Ptr<Packet> >::const_iterator j = (*i)->Begin (); j != (*i)->End (); ++j)
1050  {
1051  // retrieve TB info of this packet
1052  LteRadioBearerTag tag;
1053  (*j)->PeekPacketTag (tag);
1054  TbId_t tbId;
1055  tbId.m_rnti = tag.GetRnti ();
1056  tbId.m_layer = tag.GetLayer ();
1057  itTb = m_expectedTbs.find (tbId);
1058  NS_LOG_INFO (this << " Packet of " << tbId.m_rnti << " layer " << (uint16_t) tag.GetLayer ());
1059  if (itTb != m_expectedTbs.end ())
1060  {
1061  if (!(*itTb).second.corrupt)
1062  {
1063  m_phyRxEndOkTrace (*j);
1064 
1066  {
1068  }
1069  }
1070  else
1071  {
1072  // TB received with errors
1073  m_phyRxEndErrorTrace (*j);
1074  }
1075 
1076  // send HARQ feedback (if not already done for this TB)
1077  if (!(*itTb).second.harqFeedbackSent)
1078  {
1079  (*itTb).second.harqFeedbackSent = true;
1080  if (!(*itTb).second.downlink)
1081  {
1082  UlInfoListElement_s harqUlInfo;
1083  harqUlInfo.m_rnti = tbId.m_rnti;
1084  harqUlInfo.m_tpc = 0;
1085  if ((*itTb).second.corrupt)
1086  {
1087  harqUlInfo.m_receptionStatus = UlInfoListElement_s::NotOk;
1088  NS_LOG_DEBUG (this << " RNTI " << tbId.m_rnti << " send UL-HARQ-NACK");
1089  m_harqPhyModule->UpdateUlHarqProcessStatus (tbId.m_rnti, (*itTb).second.mi, (*itTb).second.size, (*itTb).second.size / EffectiveCodingRate [(*itTb).second.mcs]);
1090  }
1091  else
1092  {
1093  harqUlInfo.m_receptionStatus = UlInfoListElement_s::Ok;
1094  NS_LOG_DEBUG (this << " RNTI " << tbId.m_rnti << " send UL-HARQ-ACK");
1095  m_harqPhyModule->ResetUlHarqProcessStatus (tbId.m_rnti, (*itTb).second.harqProcessId);
1096  }
1098  {
1099  m_ltePhyUlHarqFeedbackCallback (harqUlInfo);
1100  }
1101  }
1102  else
1103  {
1104  std::map <uint16_t, DlInfoListElement_s>::iterator itHarq = harqDlInfoMap.find (tbId.m_rnti);
1105  if (itHarq == harqDlInfoMap.end ())
1106  {
1107  DlInfoListElement_s harqDlInfo;
1108  harqDlInfo.m_harqStatus.resize (m_layersNum, DlInfoListElement_s::ACK);
1109  harqDlInfo.m_rnti = tbId.m_rnti;
1110  harqDlInfo.m_harqProcessId = (*itTb).second.harqProcessId;
1111  if ((*itTb).second.corrupt)
1112  {
1113  harqDlInfo.m_harqStatus.at (tbId.m_layer) = DlInfoListElement_s::NACK;
1114  NS_LOG_DEBUG (this << " RNTI " << tbId.m_rnti << " harqId " << (uint16_t)(*itTb).second.harqProcessId << " layer " << (uint16_t)tbId.m_layer << " send DL-HARQ-NACK");
1115  m_harqPhyModule->UpdateDlHarqProcessStatus ((*itTb).second.harqProcessId, tbId.m_layer, (*itTb).second.mi, (*itTb).second.size, (*itTb).second.size / EffectiveCodingRate [(*itTb).second.mcs]);
1116  }
1117  else
1118  {
1119 
1120  harqDlInfo.m_harqStatus.at (tbId.m_layer) = DlInfoListElement_s::ACK;
1121  NS_LOG_DEBUG (this << " RNTI " << tbId.m_rnti << " harqId " << (uint16_t)(*itTb).second.harqProcessId << " layer " << (uint16_t)tbId.m_layer << " size " << (*itTb).second.size << " send DL-HARQ-ACK");
1122  m_harqPhyModule->ResetDlHarqProcessStatus ((*itTb).second.harqProcessId);
1123  }
1124  harqDlInfoMap.insert (std::pair <uint16_t, DlInfoListElement_s> (tbId.m_rnti, harqDlInfo));
1125  }
1126  else
1127  {
1128  if ((*itTb).second.corrupt)
1129  {
1130  (*itHarq).second.m_harqStatus.at (tbId.m_layer) = DlInfoListElement_s::NACK;
1131  NS_LOG_DEBUG (this << " RNTI " << tbId.m_rnti << " harqId " << (uint16_t)(*itTb).second.harqProcessId << " layer " << (uint16_t)tbId.m_layer << " size " << (*itHarq).second.m_harqStatus.size () << " send DL-HARQ-NACK");
1132  m_harqPhyModule->UpdateDlHarqProcessStatus ((*itTb).second.harqProcessId, tbId.m_layer, (*itTb).second.mi, (*itTb).second.size, (*itTb).second.size / EffectiveCodingRate [(*itTb).second.mcs]);
1133  }
1134  else
1135  {
1136  NS_ASSERT_MSG (tbId.m_layer < (*itHarq).second.m_harqStatus.size (), " layer " << (uint16_t)tbId.m_layer);
1137  (*itHarq).second.m_harqStatus.at (tbId.m_layer) = DlInfoListElement_s::ACK;
1138  NS_LOG_DEBUG (this << " RNTI " << tbId.m_rnti << " harqId " << (uint16_t)(*itTb).second.harqProcessId << " layer " << (uint16_t)tbId.m_layer << " size " << (*itHarq).second.m_harqStatus.size () << " send DL-HARQ-ACK");
1139  m_harqPhyModule->ResetDlHarqProcessStatus ((*itTb).second.harqProcessId);
1140  }
1141  }
1142  } // end if ((*itTb).second.downlink) HARQ
1143  } // end if (!(*itTb).second.harqFeedbackSent)
1144  }
1145  }
1146  }
1147 
1148  // send DL HARQ feedback to LtePhy
1149  std::map <uint16_t, DlInfoListElement_s>::iterator itHarq;
1150  for (itHarq = harqDlInfoMap.begin (); itHarq != harqDlInfoMap.end (); itHarq++)
1151  {
1153  {
1154  m_ltePhyDlHarqFeedbackCallback ((*itHarq).second);
1155  }
1156  }
1157  // forward control messages of this frame to LtePhy
1158  if (!m_rxControlMessageList.empty ())
1159  {
1161  {
1163  }
1164  }
1165  ChangeState (IDLE);
1166  m_rxPacketBurstList.clear ();
1167  m_rxControlMessageList.clear ();
1168  m_expectedTbs.clear ();
1169 }
1170 
1171 
1172 void
1174 {
1175  NS_LOG_FUNCTION (this);
1176  NS_LOG_LOGIC (this << " state: " << m_state);
1177 
1179 
1180  // this will trigger CQI calculation and Error Model evaluation
1181  // as a side effect, the error model should update the error status of all TBs
1182  m_interferenceCtrl->EndRx ();
1183  // apply transmission mode gain
1184  NS_LOG_DEBUG (this << " txMode " << (uint16_t)m_transmissionMode << " gain " << m_txModeGain.at (m_transmissionMode));
1186  if (m_transmissionMode > 0)
1187  {
1188  // in case of MIMO, ctrl is always txed as TX diversity
1189  m_sinrPerceived *= m_txModeGain.at (1);
1190  }
1191 // m_sinrPerceived *= m_txModeGain.at (m_transmissionMode);
1192  bool error = false;
1194  {
1196  error = m_random->GetValue () > errorRate ? false : true;
1197  NS_LOG_DEBUG (this << " PCFICH-PDCCH Decodification, errorRate " << errorRate << " error " << error);
1198  }
1199 
1200  if (!error)
1201  {
1203  {
1204  NS_LOG_DEBUG (this << " PCFICH-PDCCH Rxed OK");
1206  }
1207  }
1208  else
1209  {
1211  {
1212  NS_LOG_DEBUG (this << " PCFICH-PDCCH Error");
1214  }
1215  }
1216  ChangeState (IDLE);
1217  m_rxControlMessageList.clear ();
1218 }
1219 
1220 void
1222 {
1224  ChangeState (IDLE);
1225  m_interferenceCtrl->EndRx ();
1226  // nothing to do (used only for SRS at this stage)
1227 }
1228 
1229 void
1230 LteSpectrumPhy::SetCellId (uint16_t cellId)
1231 {
1232  m_cellId = cellId;
1233 }
1234 
1235 void
1236 LteSpectrumPhy::SetComponentCarrierId (uint8_t componentCarrierId)
1237 {
1238  m_componentCarrierId = componentCarrierId;
1239 }
1240 
1241 void
1243 {
1244  m_interferenceCtrl->AddRsPowerChunkProcessor (p);
1245 }
1246 
1247 void
1249 {
1250  m_interferenceData->AddRsPowerChunkProcessor (p);
1251 }
1252 
1253 void
1255 {
1256  m_interferenceData->AddSinrChunkProcessor (p);
1257 }
1258 
1259 void
1261 {
1262  m_interferenceCtrl->AddInterferenceChunkProcessor (p);
1263 }
1264 
1265 void
1267 {
1268  m_interferenceData->AddInterferenceChunkProcessor (p);
1269 }
1270 
1271 void
1273 {
1274  m_interferenceCtrl->AddSinrChunkProcessor (p);
1275 }
1276 
1277 void
1279 {
1280  NS_LOG_FUNCTION (this << (uint16_t) txMode);
1281  NS_ASSERT_MSG (txMode < m_txModeGain.size (), "TransmissionMode not available: 1.." << m_txModeGain.size ());
1282  m_transmissionMode = txMode;
1284 }
1285 
1286 
1287 void
1288 LteSpectrumPhy::SetTxModeGain (uint8_t txMode, double gain)
1289 {
1290  NS_LOG_FUNCTION (this << " txmode " << (uint16_t)txMode << " gain " << gain);
1291  // convert to linear
1292  gain = std::pow (10.0, (gain / 10.0));
1293  if (m_txModeGain.size () < txMode)
1294  {
1295  m_txModeGain.resize (txMode);
1296  }
1297  std::vector <double> temp;
1298  temp = m_txModeGain;
1299  m_txModeGain.clear ();
1300  for (uint8_t i = 0; i < temp.size (); i++)
1301  {
1302  if (i == txMode - 1)
1303  {
1304  m_txModeGain.push_back (gain);
1305  }
1306  else
1307  {
1308  m_txModeGain.push_back (temp.at (i));
1309  }
1310  }
1311 }
1312 
1313 int64_t
1315 {
1316  NS_LOG_FUNCTION (this << stream);
1317  m_random->SetStream (stream);
1318  return 1;
1319 }
1320 
1321 
1322 
1323 } // namespace ns3
static const Time UL_SRS_DURATION
duration of SRS portion of UL subframe = 1 symbol for SRS -1ns as margin to avoid overlapping simulat...
Ptr< LteHarqPhy > m_harqPhyModule
the HARQ phy module
static EventId Schedule(Time const &delay, FUNC f, Ts &&... args)
Schedule an event to expire after delay.
Definition: simulator.h:557
void EndTxData()
End transmit data function.
Simulation virtual time values and global simulation resolution.
Definition: nstime.h:103
Smart pointer class similar to boost::intrusive_ptr.
Definition: ptr.h:73
#define NS_LOG_FUNCTION(parameters)
If log level LOG_FUNCTION is enabled, this macro will output all input parameters separated by "...
void SetStream(int64_t stream)
Specifies the stream number for the RngStream.
void StartRxData(Ptr< LteSpectrumSignalParametersDataFrame > params)
Start receive data function.
Abstract base class for Spectrum-aware PHY layers.
Definition: spectrum-phy.h:45
Ptr< LteInterference > m_interferenceCtrl
the control interference
AttributeValue implementation for Boolean.
Definition: boolean.h:36
LtePhyRxCtrlEndOkCallback m_ltePhyRxCtrlEndOkCallback
the LTE phy receive control end ok callback
uint8_t m_mcs
MCS for transport block.
Definition: lte-common.h:220
#define NS_OBJECT_ENSURE_REGISTERED(type)
Register an Object subclass with the TypeId system.
Definition: object-base.h:45
TracedCallback< Ptr< const PacketBurst > > m_phyTxEndTrace
the phy transmit end trace callback
void AddDataSinrChunkProcessor(Ptr< LteChunkProcessor > p)
Time m_firstRxStart
the first receive start
void SetState(State newState)
Set the state of the phy layer.
double tbler
Transport block BLER.
Ptr< const AttributeAccessor > MakeBooleanAccessor(T1 a1)
Create an AttributeAccessor for a class data member, or a lone class get functor or set method...
Definition: boolean.h:85
TbStats_t structure.
void StartRxUlSrs(Ptr< LteSpectrumSignalParametersUlSrsFrame > lteUlSrsRxParams)
Start receive UL SRS function.
#define NS_ASSERT(condition)
At runtime, in debugging builds, if this condition is not true, the program prints the source file...
Definition: assert.h:67
uint8_t m_rv
the redundancy version (HARQ)
Definition: lte-common.h:222
TracedCallback< Ptr< const Packet > > m_phyRxEndErrorTrace
the phy receive end error trace callback
void SetLtePhyRxDataEndErrorCallback(LtePhyRxDataEndErrorCallback c)
set the callback for the end of a RX in error, as part of the interconnections between the PHY and th...
Channel is IDLE, no packet is being transmitted.
Definition: csma-channel.h:75
void SetTxModeGain(uint8_t txMode, double gain)
Set transmit mode gain function
#define NS_LOG_COMPONENT_DEFINE(name)
Define a Log component with a specific name.
Definition: log.h:205
LtePhyRxCtrlEndErrorCallback m_ltePhyRxCtrlEndErrorCallback
the LTE phy receive control end error callback
void SetTransmissionMode(uint8_t txMode)
Ptr< SpectrumChannel > m_channel
the channel
std::list< Ptr< LteControlMessage > > m_txControlMessageList
the transmit control message list
#define NS_LOG_INFO(msg)
Use NS_LOG to output a message of level LOG_INFO.
Definition: log.h:281
#define NS_FATAL_ERROR(msg)
Report a fatal error with a message and terminate.
Definition: fatal-error.h:165
expectedTbs_t m_expectedTbs
the expected TBS
virtual void DoDispose(void)
Destructor implementation.
Definition: object.cc:346
int64_t m_timestamp
in millisecond
Definition: lte-common.h:214
Ptr< LteInterference > m_interferenceData
the data interference
Ptr< SpectrumChannel > GetChannel()
LtePhyRxDataEndErrorCallback m_ltePhyRxDataEndErrorCallback
the LTE phy receive data end error callback
See section 4.3.12 ulInfoListElement.
static TbStats_t GetTbDecodificationStats(const SpectrumValue &sinr, const std::vector< int > &map, uint16_t size, uint8_t mcs, HarqProcessInfoList_t miHistory)
run the error-model algorithm for the specified TB
void AddCtrlSinrChunkProcessor(Ptr< LteChunkProcessor > p)
void SetNoisePowerSpectralDensity(Ptr< const SpectrumValue > noisePsd)
set the noise power spectral density
Ptr< UniformRandomVariable > m_random
Provides uniform random variables.
uint8_t m_tpc
Tx power control command.
void SetDevice(Ptr< NetDevice > d)
Set the associated NetDevice instance.
std::list< Ptr< PacketBurst > > m_rxPacketBurstList
the receive burst list
static const Time DL_CTRL_DURATION
duration of the control portion of a subframe = 0.001 / 14 * 3 (ctrl fixed to 3 symbols) -1ns as marg...
Ptr< const TraceSourceAccessor > MakeTraceSourceAccessor(T a)
Create a TraceSourceAccessor which will control access to the underlying trace source.
bool operator<(const EventId &a, const EventId &b)
Definition: event-id.h:160
void AddInterferenceCtrlChunkProcessor(Ptr< LteChunkProcessor > p)
LteChunkProcessor devoted to evaluate interference + noise power in control symbols of the subframe...
void SetLtePhyUlHarqFeedbackCallback(LtePhyUlHarqFeedbackCallback c)
set the callback for the UL HARQ feedback as part of the interconnections between the LteSpectrumPhy ...
void EndRxData()
End receive data function.
void ChangeState(State newState)
Change state function
std::list< Ptr< LteControlMessage > > m_rxControlMessageList
the receive control message list
std::ostream & operator<<(std::ostream &os, const Angles &a)
Definition: angles.cc:137
void SetLtePhyRxCtrlEndOkCallback(LtePhyRxCtrlEndOkCallback c)
set the callback for the successful end of a RX ctrl frame, as part of the interconnections between t...
Time m_firstRxDuration
the first receive duration
void SetTxPowerSpectralDensity(Ptr< SpectrumValue > txPsd)
set the Power Spectral Density of outgoing signals in W/Hz.
uint16_t GetRnti(void) const
Get RNTI function.
void SetLtePhyRxCtrlEndErrorCallback(LtePhyRxCtrlEndErrorCallback c)
set the callback for the erroneous end of a RX ctrl frame, as part of the interconnections between th...
Time NanoSeconds(uint64_t value)
Construct a Time in the indicated unit.
Definition: nstime.h:1313
Ptr< AntennaModel > m_antenna
the antenna model
TracedCallback< Ptr< const PacketBurst > > m_phyRxStartTrace
the phy receive start trace callback
uint8_t m_componentCarrierId
the component carrier ID
LtePhyRxDataEndOkCallback m_ltePhyRxDataEndOkCallback
the LTE phy receive data end ok callback
void EndTxUlSrs()
End transmit UL SRS function.
void AddDataPowerChunkProcessor(Ptr< LteChunkProcessor > p)
static uint8_t TxMode2LayerNum(uint8_t txMode)
Transmit mode 2 layer number.
Definition: lte-common.cc:212
void EndTxDlCtrl()
End transmit DL control function.
static const double EffectiveCodingRate[29]
Effective coding rate.
bool StartTxDataFrame(Ptr< PacketBurst > pb, std::list< Ptr< LteControlMessage > > ctrlMsgList, Time duration)
Start a transmission of data frame in DL and UL.
double mi
Mutual information.
uint8_t m_transmissionMode
for UEs: store the transmission mode
uint8_t m_layer
the layer (cw) of the transmission
Definition: lte-common.h:219
Ptr< MobilityModel > m_mobility
the modility model
void SetHarqPhyModule(Ptr< LteHarqPhy > harq)
Set HARQ phy function.
Ptr< NetDevice > GetDevice() const
Get the associated NetDevice instance.
uint8_t m_layersNum
layers num
int64_t AssignStreams(int64_t stream)
Assign a fixed random variable stream number to the random variables used by this model...
static double GetPcfichPdcchError(const SpectrumValue &sinr)
run the error-model algorithm for the specified PCFICH+PDCCH channels
#define NS_LOG_LOGIC(msg)
Use NS_LOG to output a message of level LOG_LOGIC.
Definition: log.h:289
#define list
State m_state
the state
virtual void DoDispose()
Destructor implementation.
See section 4.3.23 dlInfoListElement.
Ptr< MobilityModel > GetMobility() const
Get the associated MobilityModel instance.
Ptr< SpectrumValue > m_txPsd
the transmit PSD
uint8_t GetLayer(void) const
Get layer function.
void SetAntenna(Ptr< AntennaModel > a)
set the AntennaModel to be used
uint16_t m_rnti
RNTI.
EventId m_endRxDlCtrlEvent
end receive DL control event
void SetComponentCarrierId(uint8_t componentCarrierId)
bool m_dataErrorModelEnabled
when true (default) the phy error model is enabled
uint8_t m_ndi
new data indicator flag
Definition: lte-common.h:223
Every class exported by the ns3 library is enclosed in the ns3 namespace.
PhyReceptionStatParameters structure.
Definition: lte-common.h:212
void EndRxDlCtrl()
End receive DL control function.
void AddExpectedTb(uint16_t rnti, uint8_t ndi, uint16_t size, uint8_t mcs, std::vector< int > map, uint8_t layer, uint8_t harqId, uint8_t rv, bool downlink)
Ptr< AntennaModel > GetRxAntenna() const
Get the AntennaModel used by the NetDevice for reception.
Ptr< const SpectrumModel > m_rxSpectrumModel
the spectrum model
LtePhyDlHarqFeedbackCallback m_ltePhyDlHarqFeedbackCallback
the LTE phy DL HARQ feedback callback
double GetValue(double min, double max)
Get the next random value, as a double in the specified range .
std::vector< enum HarqStatus_e > m_harqStatus
HARQ status.
Ptr< PacketBurst > m_txPacketBurst
the transmit packet burst
void SetChannel(Ptr< SpectrumChannel > c)
Set the channel attached to this device.
TbId_t structure.
void AddInterferenceDataChunkProcessor(Ptr< LteChunkProcessor > p)
LteChunkProcessor devoted to evaluate interference + noise power in data symbols of the subframe...
uint8_t m_txMode
the transmission Mode
Definition: lte-common.h:218
EventId m_endTxEvent
end transmit event
uint16_t m_size
Size of transport block.
Definition: lte-common.h:221
void Reset()
reset the internal state
TracedCallback< PhyReceptionStatParameters > m_ulPhyReception
Trace information regarding PHY stats from UL Rx perspective PhyReceptionStatParameters (see lte-comm...
static Time Now(void)
Return the current simulation virtual time.
Definition: simulator.cc:195
Ptr< const SpectrumModel > GetRxSpectrumModel() const
Ptr< NetDevice > m_device
the device
bool m_ctrlErrorModelEnabled
when true (default) the phy error model is enabled for DL ctrl frame
uint8_t m_ccId
component carrier id
Definition: lte-common.h:225
uint8_t m_correctness
correctness of the TB received
Definition: lte-common.h:224
LtePhyUlHarqFeedbackCallback m_ltePhyUlHarqFeedbackCallback
the LTE phy UL HARQ feedback callback
void RemoveExpectedTb(uint16_t rnti)
Remove expected transport block.
static TypeId GetTypeId(void)
Get the type ID.
TracedCallback< Ptr< const Packet > > m_phyRxEndOkTrace
the phy receive end ok trace callback
uint8_t m_layer
layer
uint8_t m_harqProcessId
HARQ process ID.
bool StartTxDlCtrlFrame(std::list< Ptr< LteControlMessage > > ctrlMsgList, bool pss)
Start a transmission of control frame in DL.
#define NS_ASSERT_MSG(condition, message)
At runtime, in debugging builds, if this condition is not true, the program prints the message to out...
Definition: assert.h:88
uint16_t m_rnti
C-RNTI scheduled.
Definition: lte-common.h:217
uint16_t m_cellId
the cell ID
uint16_t m_cellId
Cell ID of the attached Enb.
Definition: lte-common.h:215
void SetLtePhyDlHarqFeedbackCallback(LtePhyDlHarqFeedbackCallback c)
set the callback for the DL HARQ feedback as part of the interconnections between the LteSpectrumPhy ...
void SetLtePhyRxPssCallback(LtePhyRxPssCallback c)
set the callback for the reception of the PSS as part of the interconnections between the LteSpectrum...
int64_t GetMilliSeconds(void) const
Get an approximation of the time stored in this instance in the indicated unit.
Definition: nstime.h:384
LtePhyRxPssCallback m_ltePhyRxPssCallback
the LTE phy receive PSS callback
#define NS_LOG_DEBUG(msg)
Use NS_LOG to output a message of level LOG_DEBUG.
Definition: log.h:273
Ptr< const AttributeChecker > MakeBooleanChecker(void)
Definition: boolean.cc:121
bool operator==(const EventId &a, const EventId &b)
Definition: event-id.h:142
void EndRxUlSrs()
End receive UL SRS function.
EventId m_endRxUlSrsEvent
end receive UL SRS event
void Cancel(void)
This method is syntactic sugar for the ns3::Simulator::Cancel method.
Definition: event-id.cc:53
Tag used to define the RNTI and LC id for each MAC packet trasmitted.
void SetLtePhyRxDataEndOkCallback(LtePhyRxDataEndOkCallback c)
set the callback for the successful end of a RX, as part of the interconnections between the PHY and ...
void AddRsPowerChunkProcessor(Ptr< LteChunkProcessor > p)
void SetMobility(Ptr< MobilityModel > m)
Set the mobility model associated with this device.
tbInfo_t structure
second
Definition: nstime.h:115
bool IsNull(void) const
Check for null implementation.
Definition: callback.h:1386
void StartRx(Ptr< SpectrumSignalParameters > params)
Notify the SpectrumPhy instance of an incoming signal.
This class can be used to hold variables of floating point type such as &#39;double&#39; or &#39;float&#39;...
Definition: double.h:41
TracedCallback< Ptr< const PacketBurst > > m_phyTxStartTrace
the phy transmit start trace callback
void SetAttribute(std::string name, const AttributeValue &value)
Set a single attribute, raising fatal errors if unsuccessful.
Definition: object-base.cc:185
Set of values corresponding to a given SpectrumModel.
uint64_t m_imsi
IMSI of the scheduled UE.
Definition: lte-common.h:216
void StartRxDlCtrl(Ptr< LteSpectrumSignalParametersDlCtrlFrame > lteDlCtrlRxParams)
Start receive DL control function.
a unique identifier for an interface.
Definition: type-id.h:58
void UpdateSinrPerceived(const SpectrumValue &sinr)
TypeId SetParent(TypeId tid)
Set the parent TypeId.
Definition: type-id.cc:923
EventId m_endRxDataEvent
end receive data event
bool StartTxUlSrsFrame()
Start a transmission of control frame in UL.
void SetCellId(uint16_t cellId)
SpectrumValue m_sinrPerceived
the preceived SINR
std::vector< double > m_txModeGain
duplicate value of LteUePhy
TracedCallback< PhyReceptionStatParameters > m_dlPhyReception
Trace information regarding PHY stats from DL Rx perspective PhyReceptionStatParameters (see lte-comm...
std::vector< HarqProcessInfoElement_t > HarqProcessInfoList_t
HarqProcessInfoList_t typedef.
Definition: lte-harq-phy.h:48