23 #include <ns3/pointer.h>
26 #include <ns3/simulator.h>
27 #include <ns3/lte-amc.h>
28 #include <ns3/tta-ff-mac-scheduler.h>
29 #include <ns3/lte-vendor-specific-parameters.h>
30 #include <ns3/boolean.h>
142 : m_scheduler (scheduler)
217 : m_cschedSapUser (0),
221 m_amc = CreateObject <LteAmc> ();
253 .AddAttribute (
"CqiTimerThreshold",
254 "The number of TTIs a CQI is valid (default 1000 - 1 sec.)",
257 MakeUintegerChecker<uint32_t> ())
258 .AddAttribute (
"HarqEnabled",
259 "Activate/Deactivate the HARQ [by default is active].",
263 .AddAttribute (
"UlGrantMcs",
264 "The MCS of the UL grant, must be [0..15] (default 0)",
267 MakeUintegerChecker<uint8_t> ())
334 dlHarqPrcStatus.resize (8,0);
337 dlHarqProcessesTimer.resize (8,0);
340 dlHarqdci.resize (8);
343 dlHarqRlcPdu.resize (2);
344 dlHarqRlcPdu.at (0).resize (8);
345 dlHarqRlcPdu.at (1).resize (8);
349 ulHarqPrcStatus.resize (8,0);
352 ulHarqdci.resize (8);
367 std::set <uint16_t>::iterator it;
388 std::map<LteFlowId_t, FfMacSchedSapProvider::SchedDlRlcBufferReqParameters>::iterator it =
m_rlcBufferReq.begin ();
389 std::map<LteFlowId_t, FfMacSchedSapProvider::SchedDlRlcBufferReqParameters>::iterator temp;
424 std::map<LteFlowId_t, FfMacSchedSapProvider::SchedDlRlcBufferReqParameters>::iterator it =
m_rlcBufferReq.begin ();
425 std::map<LteFlowId_t, FfMacSchedSapProvider::SchedDlRlcBufferReqParameters>::iterator temp;
428 if ((*it).first.m_rnti == params.
m_rnti)
454 std::map <LteFlowId_t, FfMacSchedSapProvider::SchedDlRlcBufferReqParameters>::iterator it;
462 m_rlcBufferReq.insert (std::pair <LteFlowId_t, FfMacSchedSapProvider::SchedDlRlcBufferReqParameters> (flow, params));
466 (*it).second = params;
491 for (
int i = 0; i < 4; i++)
493 if (dlbandwidth < TtaType0AllocationRbg[i])
506 std::map <LteFlowId_t, FfMacSchedSapProvider::SchedDlRlcBufferReqParameters>::iterator it;
510 if (((*it).first.m_rnti == rnti) && (((*it).second.m_rlcTransmissionQueueSize > 0)
511 || ((*it).second.m_rlcRetransmissionQueueSize > 0)
512 || ((*it).second.m_rlcStatusPduSize > 0) ))
516 if ((*it).first.m_rnti > rnti)
539 NS_FATAL_ERROR (
"No Process Id Statusfound for this RNTI " << rnti);
541 uint8_t i = (*it).second;
546 while ( ((*itStat).second.at (i) != 0)&&(i != (*it).second));
547 if ((*itStat).second.at (i) == 0)
578 NS_FATAL_ERROR (
"No Process Id Statusfound for this RNTI " << rnti);
580 uint8_t i = (*it).second;
585 while ( ((*itStat).second.at (i) != 0)&&(i != (*it).second));
586 if ((*itStat).second.at (i) == 0)
589 (*itStat).second.at (i) = 1;
593 NS_FATAL_ERROR (
"No HARQ process available for RNTI " << rnti <<
" check before update with HarqProcessAvailability");
596 return ((*it).second);
605 std::map <uint16_t, DlHarqProcessesTimer_t>::iterator itTimers;
614 NS_LOG_DEBUG (
this <<
" Reset HARQ proc " << i <<
" for RNTI " << (*itTimers).first);
615 std::map <uint16_t, DlHarqProcessesStatus_t>::iterator itStat =
m_dlHarqProcessesStatus.find ((*itTimers).first);
618 NS_FATAL_ERROR (
"No Process Id Status found for this RNTI " << (*itTimers).first);
620 (*itStat).second.at (i) = 0;
621 (*itTimers).second.at (i) = 0;
625 (*itTimers).second.at (i)++;
648 std::map <uint16_t, std::vector <uint16_t> > allocationMap;
649 std::vector <bool> rbgMap;
650 uint16_t rbgAllocatedNum = 0;
651 std::set <uint16_t> rntiAllocated;
656 std::map <uint16_t, uint8_t>::iterator itProcId;
659 (*itProcId).second = ((*itProcId).second + 1) %
HARQ_PROC_NUM;
664 uint16_t rbStart = 0;
665 std::vector <struct RachListElement_s>::iterator itRach;
670 newRar.
m_rnti = (*itRach).m_rnti;
674 newRar.m_grant.m_rnti = newRar.m_rnti;
677 uint16_t tbSizeBits = 0;
684 if (tbSizeBits < (*itRach).m_estimatedSize)
689 newRar.m_grant.m_rbStart = rbStart;
690 newRar.m_grant.m_rbLen = rbLen;
691 newRar.m_grant.m_tbSize = tbSizeBits / 8;
692 newRar.m_grant.m_hopping =
false;
693 newRar.m_grant.m_tpc = 0;
694 newRar.m_grant.m_cqiRequest =
false;
695 newRar.m_grant.m_ulDelay =
false;
696 NS_LOG_INFO (
this <<
" UL grant allocated to RNTI " << (*itRach).m_rnti <<
" rbStart " << rbStart <<
" rbLen " << rbLen <<
" MCS " <<
m_ulGrantMcs <<
" tbSize " << newRar.m_grant.m_tbSize);
697 for (uint16_t i = rbStart; i < rbStart + rbLen; i++)
706 uldci.
m_rnti = newRar.m_rnti;
725 std::map <uint16_t, uint8_t>::iterator itProcId;
731 harqId = (*itProcId).second;
737 (*itDci).second.at (harqId) = uldci;
740 rbStart = rbStart + rbLen;
753 NS_LOG_INFO (
this <<
" Received DL-HARQ feedback");
769 std::vector <struct DlInfoListElement_s> dlInfoListUntxed;
773 if (itRnti != rntiAllocated.end ())
779 std::vector <bool> retx;
780 NS_LOG_INFO (
this <<
" Processing DLHARQ feedback");
784 retx.push_back (
false);
791 if (retx.at (0) || retx.at (1))
796 NS_LOG_INFO (
this <<
" HARQ retx RNTI " << rnti <<
" harqId " << (uint16_t)harqId);
805 if (dci.
m_rv.size () == 1)
807 rv = dci.
m_rv.at (0);
811 rv = (dci.
m_rv.at (0) > dci.
m_rv.at (1) ? dci.
m_rv.at (0) : dci.
m_rv.at (1));
817 NS_LOG_INFO (
"Maximum number of retransmissions reached -> drop process");
823 (*it).second.at (harqId) = 0;
829 for (uint16_t k = 0; k < (*itRlcPdu).second.size (); k++)
831 (*itRlcPdu).second.at (k).at (harqId).clear ();
837 std::vector <int> dciRbg;
840 for (
int j = 0; j < 32; j++)
844 dciRbg.push_back (j);
850 for (uint8_t j = 0; j < dciRbg.size (); j++)
852 if (rbgMap.at (dciRbg.at (j)) ==
true)
862 for (uint8_t j = 0; j < dciRbg.size (); j++)
864 rbgMap.at (dciRbg.at (j)) =
true;
865 NS_LOG_INFO (
"RBG " << dciRbg.at (j) <<
" assigned");
869 NS_LOG_INFO (
this <<
" Send retx in the same RBGs");
875 uint8_t rbgId = (dciRbg.at (dciRbg.size () - 1) + 1) % rbgNum;
876 uint8_t startRbg = dciRbg.at (dciRbg.size () - 1);
877 std::vector <bool> rbgMapCopy = rbgMap;
878 while ((j < dciRbg.size ())&&(startRbg != rbgId))
880 if (rbgMapCopy.at (rbgId) ==
false)
882 rbgMapCopy.at (rbgId) =
true;
883 dciRbg.at (j) = rbgId;
886 rbgId = (rbgId + 1) % rbgNum;
888 if (j == dciRbg.size ())
891 uint32_t rbgMask = 0;
892 for (uint16_t k = 0; k < dciRbg.size (); k++)
894 rbgMask = rbgMask + (0x1 << dciRbg.at (k));
899 NS_LOG_INFO (
this <<
" Move retx in RBGs " << dciRbg.size ());
905 NS_LOG_INFO (
this <<
" No resource for this retx -> buffer it");
913 NS_FATAL_ERROR (
"Unable to find RlcPdcList in HARQ buffer for RNTI " << rnti);
915 for (uint8_t j = 0; j < nLayers; j++)
919 if (j >= dci.
m_ndi.size ())
922 dci.
m_ndi.push_back (0);
923 dci.
m_rv.push_back (0);
924 dci.
m_mcs.push_back (0);
926 NS_LOG_INFO (
this <<
" layer " << (uint16_t)j <<
" no txed (MIMO transition)");
930 dci.
m_ndi.at (j) = 0;
932 (*itHarq).second.at (harqId).m_rv.at (j)++;
933 NS_LOG_INFO (
this <<
" layer " << (uint16_t)j <<
" RV " << (uint16_t)dci.
m_rv.at (j));
939 dci.
m_ndi.at (j) = 0;
941 dci.
m_mcs.at (j) = 0;
943 NS_LOG_INFO (
this <<
" layer " << (uint16_t)j <<
" no retx");
946 for (uint16_t k = 0; k < (*itRlcPdu).second.at (0).at (dci.
m_harqProcess).size (); k++)
948 std::vector <struct RlcPduListElement_s> rlcPduListPerLc;
949 for (uint8_t j = 0; j < nLayers; j++)
953 if (j < dci.
m_ndi.size ())
955 rlcPduListPerLc.push_back ((*itRlcPdu).second.at (j).at (dci.
m_harqProcess).at (k));
960 if (rlcPduListPerLc.size () > 0)
967 (*itHarq).second.at (harqId).
m_rv = dci.
m_rv;
972 NS_FATAL_ERROR (
"Unable to find HARQ timer for RNTI " << (uint16_t)rnti);
974 (*itHarqTimer).second.at (harqId) = 0;
976 rntiAllocated.insert (rnti);
993 for (uint16_t k = 0; k < (*itRlcPdu).second.size (); k++)
1002 if (rbgAllocatedNum == rbgNum)
1014 for (
int i = 0; i < rbgNum; i++)
1016 NS_LOG_INFO (
this <<
" ALLOCATION for RBG " << i <<
" of " << rbgNum);
1017 if (rbgMap.at (i) ==
false)
1019 std::set <uint16_t>::iterator it;
1021 double rcqiMax = 0.0;
1024 std::set <uint16_t>::iterator itRnti = rntiAllocated.find ((*it));
1028 if (itRnti != rntiAllocated.end ())
1030 NS_LOG_DEBUG (
this <<
" RNTI discared for HARQ tx" << (uint16_t)(*it));
1034 NS_LOG_DEBUG (
this <<
" RNTI discared for HARQ id" << (uint16_t)(*it));
1039 std::map <uint16_t,SbMeasResult_s>::iterator itSbCqi;
1041 std::map <uint16_t,uint8_t>::iterator itWbCqi;
1044 std::map <uint16_t,uint8_t>::iterator itTxMode;
1052 std::vector <uint8_t> sbCqi;
1055 for (uint8_t k = 0; k < nLayer; k++)
1057 sbCqi.push_back (1);
1062 sbCqi = (*itSbCqi).second.m_higherLayerSelected.at (i).m_sbCqi;
1068 wbCqi = (*itWbCqi).second;
1075 uint8_t cqi1 = sbCqi.at (0);
1077 if (sbCqi.size () > 1)
1079 cqi2 = sbCqi.at (1);
1081 if ((cqi1 > 0)||(cqi2 > 0))
1086 double achievableSbRate = 0.0;
1087 double achievableWbRate = 0.0;
1090 for (uint8_t k = 0; k < nLayer; k++)
1092 if (sbCqi.size () > k)
1094 sbMcs =
m_amc->GetMcsFromCqi (sbCqi.at (k));
1101 achievableSbRate += ((
m_amc->GetTbSizeFromMcs (sbMcs, rbgSize) / 8) / 0.001);
1102 wbMcs =
m_amc->GetMcsFromCqi (wbCqi);
1103 achievableWbRate += ((
m_amc->GetTbSizeFromMcs (wbMcs, rbgSize) / 8) / 0.001);
1106 double metric = achievableSbRate / achievableWbRate;
1108 if (metric > rcqiMax)
1125 rbgMap.at (i) =
true;
1126 std::map <uint16_t, std::vector <uint16_t> >::iterator itMap;
1127 itMap = allocationMap.find ((*itMax));
1128 if (itMap == allocationMap.end ())
1131 std::vector <uint16_t> tempMap;
1132 tempMap.push_back (i);
1133 allocationMap.insert (std::pair <uint16_t, std::vector <uint16_t> > ((*itMax), tempMap));
1137 (*itMap).second.push_back (i);
1139 NS_LOG_INFO (
this <<
" UE assigned " << (*itMax));
1146 std::map <uint16_t, std::vector <uint16_t> >::iterator itMap = allocationMap.begin ();
1147 while (itMap != allocationMap.end ())
1151 newEl.
m_rnti = (*itMap).first;
1154 newDci.
m_rnti = (*itMap).first;
1162 lcActives = (uint16_t)65535;
1164 uint16_t RgbPerRnti = (*itMap).second.size ();
1165 std::map <uint16_t,SbMeasResult_s>::iterator itCqi;
1167 std::map <uint16_t,uint8_t>::iterator itTxMode;
1171 NS_FATAL_ERROR (
"No Transmission Mode info on user " << (*itMap).first);
1174 std::vector <uint8_t> worstCqi (2, 15);
1177 for (uint16_t k = 0; k < (*itMap).second.size (); k++)
1179 if ((*itCqi).second.m_higherLayerSelected.size () > (*itMap).second.at (k))
1181 NS_LOG_INFO (
this <<
" RBG " << (*itMap).second.at (k) <<
" CQI " << (uint16_t)((*itCqi).second.m_higherLayerSelected.at ((*itMap).second.at (k)).m_sbCqi.at (0)) );
1182 for (uint8_t j = 0; j < nLayer; j++)
1184 if ((*itCqi).second.m_higherLayerSelected.at ((*itMap).second.at (k)).m_sbCqi.size () > j)
1186 if (((*itCqi).second.m_higherLayerSelected.at ((*itMap).second.at (k)).m_sbCqi.at (j)) < worstCqi.at (j))
1188 worstCqi.at (j) = ((*itCqi).second.m_higherLayerSelected.at ((*itMap).second.at (k)).m_sbCqi.at (j));
1194 worstCqi.at (j) = 1;
1200 for (uint8_t j = 0; j < nLayer; j++)
1202 worstCqi.at (j) = 1;
1209 for (uint8_t j = 0; j < nLayer; j++)
1211 worstCqi.at (j) = 1;
1214 for (uint8_t j = 0; j < nLayer; j++)
1216 NS_LOG_INFO (
this <<
" Layer " << (uint16_t)j <<
" CQI selected " << (uint16_t)worstCqi.at (j));
1218 uint32_t bytesTxed = 0;
1219 for (uint8_t j = 0; j < nLayer; j++)
1221 newDci.
m_mcs.push_back (
m_amc->GetMcsFromCqi (worstCqi.at (j)));
1222 int tbSize = (
m_amc->GetTbSizeFromMcs (newDci.
m_mcs.at (j), RgbPerRnti * rbgSize) / 8);
1224 NS_LOG_INFO (
this <<
" Layer " << (uint16_t)j <<
" MCS selected" <<
m_amc->GetMcsFromCqi (worstCqi.at (j)));
1226 bytesTxed += tbSize;
1231 uint32_t rbgMask = 0;
1232 for (uint16_t k = 0; k < (*itMap).second.size (); k++)
1234 rbgMask = rbgMask + (0x1 << (*itMap).second.at (k));
1235 NS_LOG_INFO (
this <<
" Allocated RBG " << (*itMap).second.at (k));
1240 std::map <LteFlowId_t, FfMacSchedSapProvider::SchedDlRlcBufferReqParameters>::iterator itBufReq;
1243 if (((*itBufReq).first.m_rnti == (*itMap).first)
1244 && (((*itBufReq).second.m_rlcTransmissionQueueSize > 0)
1245 || ((*itBufReq).second.m_rlcRetransmissionQueueSize > 0)
1246 || ((*itBufReq).second.m_rlcStatusPduSize > 0) ))
1248 std::vector <struct RlcPduListElement_s> newRlcPduLe;
1249 for (uint8_t j = 0; j < nLayer; j++)
1255 newRlcPduLe.push_back (newRlcEl);
1263 NS_FATAL_ERROR (
"Unable to find RlcPdcList in HARQ buffer for RNTI " << (*itMap).first);
1265 (*itRlcPdu).second.at (j).at (newDci.
m_harqProcess).push_back (newRlcEl);
1270 if ((*itBufReq).first.m_rnti > (*itMap).first)
1275 for (uint8_t j = 0; j < nLayer; j++)
1277 newDci.
m_ndi.push_back (1);
1278 newDci.
m_rv.push_back (0);
1283 newEl.
m_dci = newDci;
1332 for (
unsigned int i = 0; i < params.
m_cqiList.size (); i++)
1337 std::map <uint16_t,uint8_t>::iterator it;
1338 uint16_t rnti = params.
m_cqiList.at (i).m_rnti;
1343 m_p10CqiRxed.insert ( std::pair<uint16_t, uint8_t > (rnti, params.
m_cqiList.at (i).m_wbCqi.at (0)) );
1350 (*it).second = params.
m_cqiList.at (i).m_wbCqi.at (0);
1352 std::map <uint16_t,uint32_t>::iterator itTimers;
1360 std::map <uint16_t,SbMeasResult_s>::iterator it;
1361 uint16_t rnti = params.
m_cqiList.at (i).m_rnti;
1366 m_a30CqiRxed.insert ( std::pair<uint16_t, SbMeasResult_s > (rnti, params.
m_cqiList.at (i).m_sbMeasResult) );
1372 (*it).second = params.
m_cqiList.at (i).m_sbMeasResult;
1373 std::map <uint16_t,uint32_t>::iterator itTimers;
1391 std::map <uint16_t, std::vector <double> >::iterator itCqi =
m_ueCqi.find (rnti);
1402 unsigned int sinrNum = 0;
1405 double sinr = (*itCqi).second.at (i);
1412 double estimatedSinr = (sinrNum > 0) ? (sinrSum / sinrNum) : DBL_MAX;
1414 (*itCqi).second.at (rb) = estimatedSinr;
1415 return (estimatedSinr);
1428 std::vector <bool> rbMap;
1429 uint16_t rbAllocatedNum = 0;
1430 std::set <uint16_t> rntiAllocated;
1431 std::vector <uint16_t> rbgAllocationMap;
1442 if (rbgAllocationMap.at (i) != 0)
1444 rbMap.at (i) =
true;
1453 for (uint16_t i = 0; i < params.
m_ulInfoList.size (); i++)
1462 NS_LOG_ERROR (
"No info find in HARQ buffer for UE (might change eNB) " << rnti);
1465 NS_LOG_INFO (
this <<
" UL-HARQ retx RNTI " << rnti <<
" harqId " << (uint16_t)harqId <<
" i " << i <<
" size " << params.
m_ulInfoList.size ());
1469 NS_LOG_ERROR (
"No info find in HARQ buffer for UE (might change eNB) " << rnti);
1476 NS_LOG_ERROR (
"No info find in HARQ buffer for UE (might change eNB) " << rnti);
1478 if ((*itStat).second.at (harqId) >= 3)
1480 NS_LOG_INFO (
"Max number of retransmissions reached (UL)-> drop process");
1486 if (rbMap.at (j) ==
true)
1497 rbMap.at (j) =
true;
1498 rbgAllocationMap.at (j) = dci.
m_rnti;
1506 NS_LOG_INFO (
"Cannot allocate retx due to RACH allocations for UE " << rnti);
1511 (*itStat).second.at ((*itProcId).second) = (*itStat).second.at (harqId) + 1;
1512 (*itStat).second.at (harqId) = 0;
1513 (*itHarq).second.at ((*itProcId).second) = dci;
1515 rntiAllocated.insert (dci.
m_rnti);
1524 std::map <uint16_t,uint32_t>::iterator it;
1529 std::set <uint16_t>::iterator itRnti = rntiAllocated.find ((*it).first);
1531 if (((*it).second > 0)&&(itRnti == rntiAllocated.end ()))
1555 int rbAllocated = 0;
1578 std::set <uint16_t>::iterator itRnti = rntiAllocated.find ((*it).first);
1579 if ((itRnti != rntiAllocated.end ())||((*it).second == 0))
1582 NS_LOG_DEBUG (
this <<
" UE already allocated in HARQ -> discared, RNTI " << (*it).first);
1604 uldci.
m_rnti = (*it).first;
1606 bool allocated =
false;
1607 NS_LOG_INFO (
this <<
" RB Allocated " << rbAllocated <<
" rbPerFlow " << rbPerFlow <<
" flows " << nflows);
1612 for (uint16_t j = rbAllocated; j < rbAllocated + rbPerFlow; j++)
1614 if (rbMap.at (j) ==
true)
1624 for (uint16_t j = rbAllocated; j < rbAllocated + rbPerFlow; j++)
1626 rbMap.at (j) =
true;
1628 rbgAllocationMap.at (j) = (*it).first;
1630 rbAllocated += rbPerFlow;
1661 std::map <uint16_t, std::vector <double> >::iterator itCqi =
m_ueCqi.find ((*it).first);
1671 double minSinr = (*itCqi).second.at (uldci.
m_rbStart);
1678 double sinr = (*itCqi).second.at (i);
1683 if ((*itCqi).second.at (i) < minSinr)
1685 minSinr = (*itCqi).second.at (i);
1690 double s = log2 ( 1 + (
1691 std::pow (10, minSinr / 10 ) /
1692 ( (-std::log (5.0 * 0.00005 )) / 1.5) ));
1693 cqi =
m_amc->GetCqiFromSpectralEfficiency (s);
1706 rbgAllocationMap.at (i) = 0;
1732 std::map <uint16_t, uint8_t>::iterator itProcId;
1738 harqId = (*itProcId).second;
1744 (*itDci).second.at (harqId) = uldci;
1749 NS_LOG_ERROR (
"No info find in HARQ buffer for UE (might change eNB) " << uldci.
m_rnti);
1751 (*itStat).second.at (harqId) = 0;
1754 NS_LOG_INFO (
this <<
" UE Allocation RNTI " << (*it).first <<
" startPRB " << (uint32_t)uldci.
m_rbStart <<
" nPRB " << (uint32_t)uldci.
m_rbLen <<
" CQI " << cqi <<
" MCS " << (uint32_t)uldci.
m_mcs <<
" TBsize " << uldci.
m_tbSize <<
" RbAlloc " << rbAllocated <<
" harqId " << (uint16_t)harqId);
1798 std::map <uint16_t,uint32_t>::iterator it;
1800 for (
unsigned int i = 0; i < params.
m_macCeList.size (); i++)
1811 uint32_t buffer = 0;
1812 for (uint8_t lcg = 0; lcg < 4; ++lcg)
1814 uint8_t bsrId = params.
m_macCeList.at (i).m_macCeValue.m_bufferStatus.at (lcg);
1819 NS_LOG_LOGIC (
this <<
"RNTI=" << rnti <<
" buffer=" << buffer);
1824 m_ceBsrRxed.insert ( std::pair<uint16_t, uint32_t > (rnti, buffer));
1829 (*it).second = buffer;
1872 std::map <uint16_t, std::vector <uint16_t> >::iterator itMap;
1873 std::map <uint16_t, std::vector <double> >::iterator itCqi;
1874 NS_LOG_DEBUG (
this <<
" Collect PUSCH CQIs of Frame no. " << (params.
m_sfnSf >> 4) <<
" subframe no. " << (0xF & params.
m_sfnSf));
1880 for (uint32_t i = 0; i < (*itMap).second.size (); i++)
1884 itCqi =
m_ueCqi.find ((*itMap).second.at (i));
1888 std::vector <double> newCqi;
1893 newCqi.push_back (sinr);
1902 m_ueCqi.insert (std::pair <uint16_t, std::vector <double> > ((*itMap).second.at (i), newCqi));
1909 (*itCqi).second.at (i) = sinr;
1912 std::map <uint16_t, uint32_t>::iterator itTimers;
1933 rnti = vsp->GetRnti ();
1936 std::map <uint16_t, std::vector <double> >::iterator itCqi;
1941 std::vector <double> newCqi;
1945 newCqi.push_back (sinr);
1946 NS_LOG_INFO (
this <<
" RNTI " << rnti <<
" new SRS-CQI for RB " << j <<
" value " << sinr);
1949 m_ueCqi.insert (std::pair <uint16_t, std::vector <double> > (rnti, newCqi));
1959 (*itCqi).second.at (j) = sinr;
1960 NS_LOG_INFO (
this <<
" RNTI " << rnti <<
" update SRS-CQI for RB " << j <<
" value " << sinr);
1963 std::map <uint16_t, uint32_t>::iterator itTimers;
1976 NS_FATAL_ERROR (
"TtaFfMacScheduler supports only PUSCH and SRS UL-CQIs");
1989 std::map <uint16_t,uint32_t>::iterator itP10 =
m_p10CqiTimers.begin ();
1993 if ((*itP10).second == 0)
1996 std::map <uint16_t,uint8_t>::iterator itMap =
m_p10CqiRxed.find ((*itP10).first);
1998 NS_LOG_INFO (
this <<
" P10-CQI expired for user " << (*itP10).first);
2000 std::map <uint16_t,uint32_t>::iterator temp = itP10;
2012 std::map <uint16_t,uint32_t>::iterator itA30 =
m_a30CqiTimers.begin ();
2016 if ((*itA30).second == 0)
2019 std::map <uint16_t,SbMeasResult_s>::iterator itMap =
m_a30CqiRxed.find ((*itA30).first);
2021 NS_LOG_INFO (
this <<
" A30-CQI expired for user " << (*itA30).first);
2023 std::map <uint16_t,uint32_t>::iterator temp = itA30;
2042 std::map <uint16_t,uint32_t>::iterator itUl =
m_ueCqiTimers.begin ();
2046 if ((*itUl).second == 0)
2049 std::map <uint16_t, std::vector <double> >::iterator itMap =
m_ueCqi.find ((*itUl).first);
2050 NS_ASSERT_MSG (itMap !=
m_ueCqi.end (),
" Does not find CQI report for user " << (*itUl).first);
2051 NS_LOG_INFO (
this <<
" UL-CQI exired for user " << (*itUl).first);
2052 (*itMap).second.clear ();
2054 std::map <uint16_t,uint32_t>::iterator temp = itUl;
2071 std::map<LteFlowId_t, FfMacSchedSapProvider::SchedDlRlcBufferReqParameters>::iterator it;
2076 NS_LOG_INFO (
this <<
" UE " << rnti <<
" LC " << (uint16_t)lcid <<
" txqueue " << (*it).second.m_rlcTransmissionQueueSize <<
" retxqueue " << (*it).second.m_rlcRetransmissionQueueSize <<
" status " << (*it).second.m_rlcStatusPduSize <<
" decrease " << size);
2079 if (((*it).second.m_rlcStatusPduSize > 0) && (size >= (*it).second.m_rlcStatusPduSize))
2081 (*it).second.m_rlcStatusPduSize = 0;
2083 else if (((*it).second.m_rlcRetransmissionQueueSize > 0) && (size >= (*it).second.m_rlcRetransmissionQueueSize))
2085 (*it).second.m_rlcRetransmissionQueueSize = 0;
2087 else if ((*it).second.m_rlcTransmissionQueueSize > 0)
2089 uint32_t rlcOverhead;
2104 if ((*it).second.m_rlcTransmissionQueueSize <= size - rlcOverhead)
2106 (*it).second.m_rlcTransmissionQueueSize = 0;
2110 (*it).second.m_rlcTransmissionQueueSize -= size - rlcOverhead;
2116 NS_LOG_ERROR (
this <<
" Does not find DL RLC Buffer Report of UE " << rnti);
2125 std::map <uint16_t,uint32_t>::iterator it =
m_ceBsrRxed.find (rnti);
2128 NS_LOG_INFO (
this <<
" UE " << rnti <<
" size " << size <<
" BSR " << (*it).second);
2129 if ((*it).second >= size)
2131 (*it).second -= size;
2140 NS_LOG_ERROR (
this <<
" Does not find BSR report info of UE " << rnti);
2148 NS_LOG_FUNCTION (
this <<
" RNTI " << rnti <<
" txMode " << (uint16_t)txMode);
std::vector< DlInfoListElement_s > m_dlInfoListBuffered
FfMacCschedSapUser * m_cschedSapUser
int GetRbgSize(int dlbandwidth)
std::vector< struct UlInfoListElement_s > m_ulInfoList
See section 4.3.1 dlDciListElement.
void DoSchedUlCqiInfoReq(const struct FfMacSchedSapProvider::SchedUlCqiInfoReqParameters ¶ms)
std::vector< struct RachListElement_s > m_rachList
std::map< uint16_t, DlHarqProcessesDciBuffer_t > m_dlHarqProcessesDciBuffer
double EstimateUlSinr(uint16_t rnti, uint16_t rb)
Smart pointer class similar to boost::intrusive_ptr.
Service Access Point (SAP) offered by the eNodeB RRC instance to the Frequency Reuse algorithm instan...
#define NS_LOG_FUNCTION(parameters)
If log level LOG_FUNCTION is enabled, this macro will output all input parameters separated by "...
virtual void SchedUlSrInfoReq(const struct SchedUlSrInfoReqParameters ¶ms)
AttributeValue implementation for Boolean.
void DoCschedLcReleaseReq(const struct FfMacCschedSapProvider::CschedLcReleaseReqParameters ¶ms)
std::map< uint16_t, uint32_t > m_ceBsrRxed
std::map< uint16_t, UlHarqProcessesDciBuffer_t > m_ulHarqProcessesDciBuffer
#define NS_OBJECT_ENSURE_REGISTERED(type)
Register an Object subclass with the TypeId system.
virtual void CschedCellConfigReq(const struct CschedCellConfigReqParameters ¶ms)
CSCHED_CELL_CONFIG_REQ.
virtual void SchedDlPagingBufferReq(const struct SchedDlPagingBufferReqParameters ¶ms)
virtual void SchedDlMacBufferReq(const struct SchedDlMacBufferReqParameters ¶ms)
Parameters of the CSCHED_UE_CONFIG_CNF primitive.
virtual void SchedDlCqiInfoReq(const struct SchedDlCqiInfoReqParameters ¶ms)
Parameters of the CSCHED_UE_RELEASE_REQ primitive.
std::map< LteFlowId_t, FfMacSchedSapProvider::SchedDlRlcBufferReqParameters > m_rlcBufferReq
enum ns3::UlCqi_s::Type_e m_type
Ptr< const AttributeAccessor > MakeBooleanAccessor(T1 a1)
Create an AttributeAccessor for a class data member, or a lone class get functor or set method...
void DoSchedDlRachInfoReq(const struct FfMacSchedSapProvider::SchedDlRachInfoReqParameters ¶ms)
std::vector< UlDciListElement_s > UlHarqProcessesDciBuffer_t
std::vector< struct LogicalChannelConfigListElement_s > m_logicalChannelConfigList
std::vector< uint16_t > m_sinr
virtual FfMacSchedSapProvider * GetFfMacSchedSapProvider()
std::vector< uint8_t > DlHarqProcessesTimer_t
#define NS_ASSERT(condition)
At runtime, in debugging builds, if this condition is not true, the program prints the source file...
#define NS_LOG_COMPONENT_DEFINE(name)
Define a Log component with a specific name.
virtual void SchedDlTriggerReq(const struct SchedDlTriggerReqParameters ¶ms)
std::vector< uint8_t > m_mcs
See section 4.3.2 ulDciListElement.
void RefreshDlCqiMaps(void)
void DoSchedDlCqiInfoReq(const struct FfMacSchedSapProvider::SchedDlCqiInfoReqParameters ¶ms)
std::vector< struct UlDciListElement_s > m_dciList
#define NS_LOG_INFO(msg)
Use NS_LOG to output a message of level LOG_INFO.
#define NS_FATAL_ERROR(msg)
Report a fatal error with a message and terminate.
See section 4.3.10 buildRARListElement.
FfMacSchedSapUser * m_schedSapUser
Parameters of the CSCHED_UE_CONFIG_UPDATE_IND primitive.
std::map< uint16_t, uint32_t > m_a30CqiTimers
Parameters of the CSCHED_LC_RELEASE_REQ primitive.
std::vector< std::vector< struct RlcPduListElement_s > > m_rlcPduList
uint8_t m_transmissionMode
Parameters of the SCHED_DL_TRIGGER_REQ primitive.
uint8_t m_logicalChannelIdentity
virtual void DoDispose(void)
Destructor implementation.
std::map< uint16_t, uint32_t > m_p10CqiTimers
void UpdateDlRlcBufferInfo(uint16_t rnti, uint8_t lcid, uint16_t size)
void RefreshHarqProcesses()
Refresh HARQ processes according to the timers.
LteFfrSapProvider * m_ffrSapProvider
void DoCschedUeConfigReq(const struct FfMacCschedSapProvider::CschedUeConfigReqParameters ¶ms)
std::map< uint16_t, SbMeasResult_s > m_a30CqiRxed
void DoSchedDlRlcBufferReq(const struct FfMacSchedSapProvider::SchedDlRlcBufferReqParameters ¶ms)
std::map< uint16_t, DlHarqRlcPduListBuffer_t > m_dlHarqProcessesRlcPduListBuffer
std::vector< RlcPduList_t > DlHarqRlcPduListBuffer_t
Parameters of the SCHED_DL_MAC_BUFFER_REQ primitive.
FfMacCschedSapProvider::CschedCellConfigReqParameters m_cschedCellConfig
Parameters of the SCHED_DL_PAGING_BUFFER_REQ primitive.
virtual void CschedLcReleaseReq(const struct CschedLcReleaseReqParameters ¶ms)
std::map< uint16_t, uint8_t > m_p10CqiRxed
virtual void CschedUeConfigUpdateInd(const struct CschedUeConfigUpdateIndParameters ¶ms)=0
virtual void CschedUeConfigReq(const struct CschedUeConfigReqParameters ¶ms)
std::vector< struct VendorSpecificListElement_s > m_vendorSpecificList
void DoSchedUlMacCtrlInfoReq(const struct FfMacSchedSapProvider::SchedUlMacCtrlInfoReqParameters ¶ms)
Service Access Point (SAP) offered by the Frequency Reuse algorithm instance to the MAC Scheduler ins...
Parameters of the SCHED_UL_TRIGGER_REQ primitive.
Hold an unsigned integer type.
uint8_t UpdateHarqProcessId(uint16_t rnti)
Update and return a new process Id for the RNTI specified.
static uint8_t TxMode2LayerNum(uint8_t txMode)
virtual void SchedDlRachInfoReq(const struct SchedDlRachInfoReqParameters ¶ms)
virtual void CschedLcConfigReq(const struct CschedLcConfigReqParameters ¶ms)
std::map< uint16_t, uint8_t > m_uesTxMode
std::vector< uint8_t > m_ndi
std::map< uint16_t, uint32_t > m_ueCqiTimers
int LcActivePerFlow(uint16_t rnti)
friend class TtaSchedulerMemberCschedSapProvider
virtual void SchedUlNoiseInterferenceReq(const struct SchedUlNoiseInterferenceReqParameters ¶ms)
virtual void CschedUeConfigCnf(const struct CschedUeConfigCnfParameters ¶ms)=0
std::map< uint16_t, uint8_t > m_ulHarqCurrentProcessId
std::vector< uint8_t > m_logicalChannelIdentity
virtual void SetLteFfrSapProvider(LteFfrSapProvider *s)
Set the Provider part of the LteFfrSap that this Scheduler will interact with.
TtaFfMacScheduler * m_scheduler
#define NS_LOG_LOGIC(msg)
Use NS_LOG to output a message of level LOG_LOGIC.
Parameters of the SCHED_UL_NOISE_INTERFERENCE_REQ primitive.
uint8_t m_logicalChannelIdentity
std::vector< struct CqiListElement_s > m_cqiList
std::vector< struct DlInfoListElement_s > m_dlInfoList
friend class TtaSchedulerMemberSchedSapProvider
virtual void SchedUlCqiInfoReq(const struct SchedUlCqiInfoReqParameters ¶ms)
virtual void SchedDlConfigInd(const struct SchedDlConfigIndParameters ¶ms)=0
void DoCschedLcConfigReq(const struct FfMacCschedSapProvider::CschedLcConfigReqParameters ¶ms)
Parameters of the API primitives.
int8_t m_pdcchPowerOffset
virtual void SchedUlTriggerReq(const struct SchedUlTriggerReqParameters ¶ms)
uint8_t HarqProcessAvailability(uint16_t rnti)
Return the availability of free process for the RNTI specified.
void DoSchedUlNoiseInterferenceReq(const struct FfMacSchedSapProvider::SchedUlNoiseInterferenceReqParameters ¶ms)
static TypeId GetTypeId(void)
std::vector< uint16_t > m_tbsSize
See section 4.3.9 rlcPDU_ListElement.
Every class exported by the ns3 library is enclosed in the ns3 namespace.
Ptr< const AttributeChecker > MakeBooleanChecker(void)
virtual FfMacCschedSapProvider * GetFfMacCschedSapProvider()
LteFfrSapUser * m_ffrSapUser
std::vector< DlDciListElement_s > DlHarqProcessesDciBuffer_t
Parameters of the CSCHED_LC_CONFIG_REQ primitive.
std::vector< uint8_t > m_rv
FfMacSchedSapProvider * m_schedSapProvider
void UpdateUlRlcBufferInfo(uint16_t rnti, uint16_t size)
TtaSchedulerMemberCschedSapProvider()
std::set< uint16_t > m_flowStatsDl
virtual void SchedUlConfigInd(const struct SchedUlConfigIndParameters ¶ms)=0
UlCqiFilter_t m_ulCqiFilter
std::set< uint16_t > m_flowStatsUl
This abstract base class identifies the interface by means of which the helper object can plug on the...
void TransmissionModeConfigurationUpdate(uint16_t rnti, uint8_t txMode)
#define NS_ASSERT_MSG(condition, message)
At runtime, in debugging builds, if this condition is not true, the program prints the message to out...
void DoCschedCellConfigReq(const struct FfMacCschedSapProvider::CschedCellConfigReqParameters ¶ms)
uint8_t m_nrOfPdcchOfdmSymbols
bool m_harqOn
m_harqOn when false inhibit te HARQ mechanisms (by default active)
std::map< uint16_t, std::vector< double > > m_ueCqi
Parameters of the SCHED_DL_CQI_INFO_REQ primitive.
std::vector< struct MacCeListElement_s > m_macCeList
Parameters of the API primitives.
std::vector< struct RachListElement_s > m_rachList
static double fpS11dot3toDouble(uint16_t val)
void DoCschedUeReleaseReq(const struct FfMacCschedSapProvider::CschedUeReleaseReqParameters ¶ms)
virtual ~TtaFfMacScheduler()
Destructor.
TtaFfMacScheduler()
Constructor.
std::vector< uint8_t > UlHarqProcessesStatus_t
void DoSchedDlPagingBufferReq(const struct FfMacSchedSapProvider::SchedDlPagingBufferReqParameters ¶ms)
void DoSchedDlTriggerReq(const struct FfMacSchedSapProvider::SchedDlTriggerReqParameters ¶ms)
std::vector< uint8_t > DlHarqProcessesStatus_t
Parameters of the SCHED_UL_CQI_INFO_REQ primitive.
void DoSchedDlMacBufferReq(const struct FfMacSchedSapProvider::SchedDlMacBufferReqParameters ¶ms)
static uint32_t BsrId2BufferSize(uint8_t val)
uint8_t m_transmissionMode
virtual void SchedDlRlcBufferReq(const struct SchedDlRlcBufferReqParameters ¶ms)
virtual void CschedUeReleaseReq(const struct CschedUeReleaseReqParameters ¶ms)
std::map< uint16_t, UlHarqProcessesStatus_t > m_ulHarqProcessesStatus
static const int TtaType0AllocationRbg[4]
Parameters of the API primitives.
Parameters of the SCHED_UL_MAC_CTRL_INFO_REQ primitive.
std::map< uint16_t, DlHarqProcessesStatus_t > m_dlHarqProcessesStatus
#define NS_LOG_DEBUG(msg)
Use NS_LOG to output a message of level LOG_DEBUG.
std::map< uint16_t, DlHarqProcessesTimer_t > m_dlHarqProcessesTimer
Parameters of the SCHED_UL_SR_INFO_REQ primitive.
virtual void SchedUlMacCtrlInfoReq(const struct SchedUlMacCtrlInfoReqParameters ¶ms)
std::map< uint16_t, uint8_t > m_dlHarqCurrentProcessId
void DoSchedUlTriggerReq(const struct FfMacSchedSapProvider::SchedUlTriggerReqParameters ¶ms)
TtaSchedulerMemberSchedSapProvider()
virtual void SetFfMacSchedSapUser(FfMacSchedSapUser *s)
set the user part of the FfMacSchedSap that this Scheduler will interact with.
#define NS_LOG_ERROR(msg)
Use NS_LOG to output a message of level LOG_ERROR.
Parameters of the SCHED_DL_RACH_INFO_REQ primitive.
Parameters of the SCHED_UL_CONFIG_IND primitive.
TtaFfMacScheduler * m_scheduler
virtual void SetFfMacCschedSapUser(FfMacCschedSapUser *s)
set the user part of the FfMacCschedSap that this Scheduler will interact with.
Parameters of the CSCHED_UE_CONFIG_REQ primitive.
std::vector< uint16_t > m_rachAllocationMap
FfMacCschedSapProvider * m_cschedSapProvider
uint32_t m_cqiTimersThreshold
std::map< uint16_t, std::vector< uint16_t > > m_allocationMaps
struct DlDciListElement_s m_dci
std::vector< struct BuildRarListElement_s > m_buildRarList
Ptr< const AttributeAccessor > MakeUintegerAccessor(T1 a1)
Create an AttributeAccessor for a class data member, or a lone class get functor or set method...
a unique identifier for an interface.
void RefreshUlCqiMaps(void)
Implements the SCHED SAP and CSCHED SAP for a Throughput to Average scheduler.
TypeId SetParent(TypeId tid)
Set the parent TypeId.
std::vector< struct BuildDataListElement_s > m_buildDataList
uint8_t m_ueTxAntennaSelection
void DoSchedUlSrInfoReq(const struct FfMacSchedSapProvider::SchedUlSrInfoReqParameters ¶ms)
virtual LteFfrSapUser * GetLteFfrSapUser()
See section 4.3.8 builDataListElement.