26 #include <ns3/boolean.h>
29 #include <ns3/pointer.h>
30 #include <ns3/simulator.h>
51 : m_cschedSapUser(nullptr),
52 m_schedSapUser(nullptr),
55 m_amc = CreateObject<LteAmc>();
84 TypeId(
"ns3::FdMtFfMacScheduler")
88 .AddAttribute(
"CqiTimerThreshold",
89 "The number of TTIs a CQI is valid (default 1000 - 1 sec.)",
92 MakeUintegerChecker<uint32_t>())
93 .AddAttribute(
"HarqEnabled",
94 "Activate/Deactivate the HARQ [by default is active].",
98 .AddAttribute(
"UlGrantMcs",
99 "The MCS of the UL grant, must be [0..15] (default 0)",
102 MakeUintegerChecker<uint8_t>());
160 << (uint16_t)
params.m_transmissionMode);
168 dlHarqPrcStatus.resize(8, 0);
171 dlHarqProcessesTimer.resize(8, 0);
177 dlHarqRlcPdu.resize(2);
178 dlHarqRlcPdu.at(0).resize(8);
179 dlHarqRlcPdu.at(1).resize(8);
183 ulHarqPrcStatus.resize(8, 0);
191 (*it).second =
params.m_transmissionMode;
201 for (std::size_t i = 0; i <
params.m_logicalChannelConfigList.size(); i++)
218 for (std::size_t i = 0; i <
params.m_logicalChannelIdentity.size(); i++)
223 if (((*it).first.m_rnti ==
params.m_rnti) &&
224 ((*it).first.m_lcId ==
params.m_logicalChannelIdentity.at(i)))
259 if ((*it).first.m_rnti ==
params.m_rnti)
316 for (
int i = 0; i < 4; i++)
330 unsigned int lcActive = 0;
333 if (((*it).first.m_rnti == rnti) && (((*it).second.m_rlcTransmissionQueueSize > 0) ||
334 ((*it).second.m_rlcRetransmissionQueueSize > 0) ||
335 ((*it).second.m_rlcStatusPduSize > 0)))
339 if ((*it).first.m_rnti > rnti)
360 NS_FATAL_ERROR(
"No Process Id Statusfound for this RNTI " << rnti);
362 uint8_t i = (*it).second;
366 }
while (((*itStat).second.at(i) != 0) && (i != (*it).second));
368 return (*itStat).second.at(i) == 0;
389 NS_FATAL_ERROR(
"No Process Id Statusfound for this RNTI " << rnti);
391 uint8_t i = (*it).second;
395 }
while (((*itStat).second.at(i) != 0) && (i != (*it).second));
396 if ((*itStat).second.at(i) == 0)
399 (*itStat).second.at(i) = 1;
404 << rnti <<
" check before update with HarqProcessAvailability");
424 NS_LOG_DEBUG(
this <<
" Reset HARQ proc " << i <<
" for RNTI " << (*itTimers).first);
429 << (*itTimers).first);
431 (*itStat).second.at(i) = 0;
432 (*itTimers).second.at(i) = 0;
436 (*itTimers).second.at(i)++;
447 << (0xF &
params.m_sfnSf));
458 std::map<uint16_t, std::vector<uint16_t>> allocationMap;
459 std::vector<bool> rbgMap;
460 uint16_t rbgAllocatedNum = 0;
461 std::set<uint16_t> rntiAllocated;
470 (*itProcId).second = ((*itProcId).second + 1) %
HARQ_PROC_NUM;
475 uint16_t rbStart = 0;
479 (*itRach).m_estimatedSize,
480 " Default UL Grant MCS does not allow to send RACH messages");
482 newRar.
m_rnti = (*itRach).m_rnti;
489 uint16_t tbSizeBits = 0;
491 while ((tbSizeBits < (*itRach).m_estimatedSize) &&
497 if (tbSizeBits < (*itRach).m_estimatedSize)
509 NS_LOG_INFO(
this <<
" UL grant allocated to RNTI " << (*itRach).m_rnti <<
" rbStart "
510 << rbStart <<
" rbLen " << rbLen <<
" MCS " <<
m_ulGrantMcs <<
" tbSize "
512 for (uint16_t i = rbStart; i < rbStart + rbLen; i++)
545 harqId = (*itProcId).second;
549 NS_FATAL_ERROR(
"Unable to find RNTI entry in UL DCI HARQ buffer for RNTI "
552 (*itDci).second.at(harqId) = uldci;
555 rbStart = rbStart + rbLen;
565 if (!
params.m_dlInfoList.empty())
569 params.m_dlInfoList.begin(),
570 params.m_dlInfoList.end());
575 if (!
params.m_dlInfoList.empty())
585 std::vector<DlInfoListElement_s> dlInfoListUntxed;
589 if (itRnti != rntiAllocated.end())
595 std::vector<bool> retx;
596 NS_LOG_INFO(
this <<
" Processing DLHARQ feedback");
601 retx.push_back(
false);
610 if (retx.at(0) || retx.at(1))
615 NS_LOG_INFO(
this <<
" HARQ retx RNTI " << rnti <<
" harqId " << (uint16_t)harqId);
624 if (dci.
m_rv.size() == 1)
636 NS_LOG_INFO(
"Maximum number of retransmissions reached -> drop process");
640 NS_LOG_ERROR(
"No info find in HARQ buffer for UE (might change eNB) "
643 (*it).second.at(harqId) = 0;
647 NS_FATAL_ERROR(
"Unable to find RlcPdcList in HARQ buffer for RNTI "
650 for (std::size_t
k = 0;
k < (*itRlcPdu).second.size();
k++)
652 (*itRlcPdu).second.at(
k).at(harqId).clear();
658 std::vector<int> dciRbg;
661 for (
int j = 0; j < 32; j++)
671 for (std::size_t j = 0; j < dciRbg.size(); j++)
673 if (rbgMap.at(dciRbg.at(j)))
683 for (std::size_t j = 0; j < dciRbg.size(); j++)
685 rbgMap.at(dciRbg.at(j)) =
true;
686 NS_LOG_INFO(
"RBG " << dciRbg.at(j) <<
" assigned");
690 NS_LOG_INFO(
this <<
" Send retx in the same RBGs");
696 uint8_t rbgId = (dciRbg.at(dciRbg.size() - 1) + 1) % rbgNum;
697 uint8_t startRbg = dciRbg.at(dciRbg.size() - 1);
698 std::vector<bool> rbgMapCopy = rbgMap;
699 while ((j < dciRbg.size()) && (startRbg != rbgId))
701 if (!rbgMapCopy.at(rbgId))
703 rbgMapCopy.at(rbgId) =
true;
704 dciRbg.at(j) = rbgId;
707 rbgId = (rbgId + 1) % rbgNum;
709 if (j == dciRbg.size())
712 uint32_t rbgMask = 0;
713 for (std::size_t
k = 0;
k < dciRbg.size();
k++)
715 rbgMask = rbgMask + (0x1 << dciRbg.at(
k));
720 NS_LOG_INFO(
this <<
" Move retx in RBGs " << dciRbg.size());
726 NS_LOG_INFO(
this <<
" No resource for this retx -> buffer it");
734 NS_FATAL_ERROR(
"Unable to find RlcPdcList in HARQ buffer for RNTI " << rnti);
736 for (std::size_t j = 0; j < nLayers; j++)
740 if (j >= dci.
m_ndi.size())
743 dci.
m_ndi.push_back(0);
744 dci.
m_rv.push_back(0);
745 dci.
m_mcs.push_back(0);
748 <<
" no txed (MIMO transition)");
754 (*itHarq).second.at(harqId).m_rv.at(j)++;
755 NS_LOG_INFO(
this <<
" layer " << (uint16_t)j <<
" RV "
756 << (uint16_t)dci.
m_rv.at(j));
766 NS_LOG_INFO(
this <<
" layer " << (uint16_t)j <<
" no retx");
769 for (std::size_t
k = 0;
k < (*itRlcPdu).second.at(0).at(dci.
m_harqProcess).size();
k++)
771 std::vector<RlcPduListElement_s> rlcPduListPerLc;
772 for (std::size_t j = 0; j < nLayers; j++)
776 if (j < dci.
m_ndi.size())
778 NS_LOG_INFO(
" layer " << (uint16_t)j <<
" tb size "
780 rlcPduListPerLc.push_back(
793 .m_logicalChannelIdentity;
795 rlcPduListPerLc.push_back(emptyElement);
799 if (!rlcPduListPerLc.empty())
806 (*itHarq).second.at(harqId).
m_rv = dci.
m_rv;
811 NS_FATAL_ERROR(
"Unable to find HARQ timer for RNTI " << (uint16_t)rnti);
813 (*itHarqTimer).second.at(harqId) = 0;
815 rntiAllocated.insert(rnti);
832 NS_FATAL_ERROR(
"Unable to find RlcPdcList in HARQ buffer for RNTI "
835 for (std::size_t
k = 0;
k < (*itRlcPdu).second.size();
k++)
844 if (rbgAllocatedNum == rbgNum)
854 for (
int i = 0; i < rbgNum; i++)
856 NS_LOG_INFO(
this <<
" ALLOCATION for RBG " << i <<
" of " << rbgNum);
860 double rcqiMax = 0.0;
863 auto itRnti = rntiAllocated.find(*it);
867 if (itRnti != rntiAllocated.end())
869 NS_LOG_DEBUG(
this <<
" RNTI discarded for HARQ tx" << (uint16_t)(*it));
873 NS_LOG_DEBUG(
this <<
" RNTI discarded for HARQ id" << (uint16_t)(*it));
885 std::vector<uint8_t> sbCqi;
888 sbCqi = std::vector<uint8_t>(nLayer, 1);
892 sbCqi = (*itCqi).second.m_higherLayerSelected.at(i).m_sbCqi;
894 uint8_t cqi1 = sbCqi.at(0);
896 if (sbCqi.size() > 1)
906 double achievableRate = 0.0;
908 for (uint8_t
k = 0;
k < nLayer;
k++)
910 if (sbCqi.size() >
k)
912 mcs =
m_amc->GetMcsFromCqi(sbCqi.at(
k));
919 achievableRate += ((
m_amc->GetDlTbSizeFromMcs(mcs, rbgSize) / 8) /
923 double rcqi = achievableRate;
924 NS_LOG_INFO(
this <<
" RNTI " << (*it) <<
" MCS " << (uint32_t)mcs
925 <<
" achievableRate " << achievableRate <<
" RCQI "
946 auto itMap = allocationMap.find(*itMax);
947 if (itMap == allocationMap.end())
950 std::vector<uint16_t> tempMap;
951 tempMap.push_back(i);
952 allocationMap[*itMax] = tempMap;
956 (*itMap).second.push_back(i);
965 auto itMap = allocationMap.begin();
966 while (itMap != allocationMap.end())
970 newEl.
m_rnti = (*itMap).first;
973 newDci.
m_rnti = (*itMap).first;
981 lcActives = (uint16_t)65535;
983 uint16_t RgbPerRnti = (*itMap).second.size();
988 NS_FATAL_ERROR(
"No Transmission Mode info on user " << (*itMap).first);
991 std::vector<uint8_t> worstCqi(2, 15);
994 for (std::size_t
k = 0;
k < (*itMap).second.size();
k++)
996 if ((*itCqi).second.m_higherLayerSelected.size() > (*itMap).second.at(
k))
998 NS_LOG_INFO(
this <<
" RBG " << (*itMap).second.at(
k) <<
" CQI "
999 << (uint16_t)((*itCqi)
1000 .second.m_higherLayerSelected
1001 .at((*itMap).second.at(
k))
1003 for (uint8_t j = 0; j < nLayer; j++)
1006 .
second.m_higherLayerSelected.at((*itMap).second.at(
k))
1007 .m_sbCqi.size() > j)
1010 .
second.m_higherLayerSelected.at((*itMap).second.at(
k))
1011 .m_sbCqi.at(j)) < worstCqi.at(j))
1015 .second.m_higherLayerSelected.at((*itMap).second.at(
k))
1028 for (uint8_t j = 0; j < nLayer; j++)
1037 for (uint8_t j = 0; j < nLayer; j++)
1042 for (uint8_t j = 0; j < nLayer; j++)
1044 NS_LOG_INFO(
this <<
" Layer " << (uint16_t)j <<
" CQI selected "
1045 << (uint16_t)worstCqi.at(j));
1047 for (uint8_t j = 0; j < nLayer; j++)
1049 newDci.
m_mcs.push_back(
m_amc->GetMcsFromCqi(worstCqi.at(j)));
1050 int tbSize = (
m_amc->GetDlTbSizeFromMcs(newDci.
m_mcs.at(j), RgbPerRnti * rbgSize) /
1053 NS_LOG_INFO(
this <<
" Layer " << (uint16_t)j <<
" MCS selected"
1054 <<
m_amc->GetMcsFromCqi(worstCqi.at(j)));
1059 uint32_t rbgMask = 0;
1060 for (std::size_t
k = 0;
k < (*itMap).second.size();
k++)
1062 rbgMask = rbgMask + (0x1 << (*itMap).second.at(
k));
1063 NS_LOG_INFO(
this <<
" Allocated RBG " << (*itMap).second.at(
k));
1070 if (((*itBufReq).first.m_rnti == (*itMap).first) &&
1071 (((*itBufReq).second.m_rlcTransmissionQueueSize > 0) ||
1072 ((*itBufReq).second.m_rlcRetransmissionQueueSize > 0) ||
1073 ((*itBufReq).second.m_rlcStatusPduSize > 0)))
1075 std::vector<RlcPduListElement_s> newRlcPduLe;
1076 for (uint8_t j = 0; j < nLayer; j++)
1082 <<
" size " << newRlcEl.
m_size <<
" layer " << (uint16_t)j);
1083 newRlcPduLe.push_back(newRlcEl);
1093 NS_FATAL_ERROR(
"Unable to find RlcPdcList in HARQ buffer for RNTI "
1096 (*itRlcPdu).second.at(j).at(newDci.
m_harqProcess).push_back(newRlcEl);
1101 if ((*itBufReq).first.m_rnti > (*itMap).first)
1106 for (uint8_t j = 0; j < nLayer; j++)
1108 newDci.
m_ndi.push_back(1);
1109 newDci.
m_rv.push_back(0);
1114 newEl.
m_dci = newDci;
1122 NS_FATAL_ERROR(
"Unable to find RNTI entry in DCI HARQ buffer for RNTI "
1161 for (
unsigned int i = 0; i <
params.m_cqiList.size(); i++)
1167 uint16_t rnti =
params.m_cqiList.at(i).m_rnti;
1173 params.m_cqiList.at(i).m_wbCqi.at(0);
1180 (*it).second =
params.m_cqiList.at(i).m_wbCqi.at(0);
1189 uint16_t rnti =
params.m_cqiList.at(i).m_rnti;
1200 (*it).second =
params.m_cqiList.at(i).m_sbMeasResult;
1215 auto itCqi =
m_ueCqi.find(rnti);
1225 unsigned int sinrNum = 0;
1228 double sinr = (*itCqi).second.at(i);
1235 double estimatedSinr = (sinrNum > 0) ? (sinrSum / sinrNum) : DBL_MAX;
1237 (*itCqi).second.at(rb) = estimatedSinr;
1238 return estimatedSinr;
1247 << (0xF &
params.m_sfnSf) <<
" size " <<
params.m_ulInfoList.size());
1253 std::vector<bool> rbMap;
1254 std::set<uint16_t> rntiAllocated;
1255 std::vector<uint16_t> rbgAllocationMap;
1266 if (rbgAllocationMap.at(i) != 0)
1276 for (std::size_t i = 0; i <
params.m_ulInfoList.size(); i++)
1281 uint16_t rnti =
params.m_ulInfoList.at(i).m_rnti;
1285 NS_LOG_ERROR(
"No info find in HARQ buffer for UE (might change eNB) " << rnti);
1288 NS_LOG_INFO(
this <<
" UL-HARQ retx RNTI " << rnti <<
" harqId " << (uint16_t)harqId
1289 <<
" i " << i <<
" size " <<
params.m_ulInfoList.size());
1293 NS_LOG_ERROR(
"No info find in HARQ buffer for UE (might change eNB) " << rnti);
1300 NS_LOG_ERROR(
"No info find in HARQ buffer for UE (might change eNB) " << rnti);
1302 if ((*itStat).second.at(harqId) >= 3)
1304 NS_LOG_INFO(
"Max number of retransmissions reached (UL)-> drop process");
1322 rbgAllocationMap.at(j) = dci.
m_rnti;
1327 << (*itStat).second.at(harqId) + 1);
1331 NS_LOG_INFO(
"Cannot allocate retx due to RACH allocations for UE " << rnti);
1336 (*itStat).second.at((*itProcId).second) = (*itStat).second.at(harqId) + 1;
1337 (*itStat).second.at(harqId) = 0;
1338 (*itHarq).second.at((*itProcId).second) = dci;
1340 rntiAllocated.insert(dci.
m_rnti);
1344 NS_LOG_INFO(
this <<
" HARQ-ACK feedback from RNTI "
1345 <<
params.m_ulInfoList.at(i).m_rnti);
1350 std::map<uint16_t, uint32_t>::iterator it;
1355 auto itRnti = rntiAllocated.find((*it).first);
1357 if (((*it).second > 0) && (itRnti == rntiAllocated.end()))
1382 int rbAllocated = 0;
1405 auto itRnti = rntiAllocated.find((*it).first);
1406 if ((itRnti != rntiAllocated.end()) || ((*it).second == 0))
1409 NS_LOG_DEBUG(
this <<
" UE already allocated in HARQ -> discarded, RNTI "
1432 uldci.
m_rnti = (*it).first;
1434 bool allocated =
false;
1435 NS_LOG_INFO(
this <<
" RB Allocated " << rbAllocated <<
" rbPerFlow " << rbPerFlow
1436 <<
" flows " << nflows);
1442 for (
int j = rbAllocated; j < rbAllocated + rbPerFlow; j++)
1454 for (
int j = rbAllocated; j < rbAllocated + rbPerFlow; j++)
1458 rbgAllocationMap.at(j) = (*it).first;
1460 rbAllocated += rbPerFlow;
1489 auto itCqi =
m_ueCqi.find((*it).first);
1500 "CQI of RNTI = " << (*it).first <<
" has expired");
1501 double minSinr = (*itCqi).second.at(uldci.
m_rbStart);
1508 double sinr = (*itCqi).second.at(i);
1520 double s = log2(1 + (std::pow(10, minSinr / 10) / ((-std::log(5.0 * 0.00005)) / 1.5)));
1521 cqi =
m_amc->GetCqiFromSpectralEfficiency(s);
1534 rbgAllocationMap.at(i) = 0;
1565 harqId = (*itProcId).second;
1569 NS_FATAL_ERROR(
"Unable to find RNTI entry in UL DCI HARQ buffer for RNTI "
1572 (*itDci).second.at(harqId) = uldci;
1577 NS_LOG_ERROR(
"No info find in HARQ buffer for UE (might change eNB) "
1580 (*itStat).second.at(harqId) = 0;
1583 NS_LOG_INFO(
this <<
" UE Allocation RNTI " << (*it).first <<
" startPRB "
1585 <<
" CQI " << cqi <<
" MCS " << (uint32_t)uldci.
m_mcs <<
" TBsize "
1586 << uldci.
m_tbSize <<
" RbAlloc " << rbAllocated <<
" harqId "
1587 << (uint16_t)harqId);
1601 }
while (((*it).first !=
m_nextRntiUl) && (rbPerFlow != 0));
1627 for (
unsigned int i = 0; i <
params.m_macCeList.size(); i++)
1638 uint32_t buffer = 0;
1639 for (uint8_t lcg = 0; lcg < 4; ++lcg)
1641 uint8_t bsrId =
params.m_macCeList.at(i).m_macCeValue.m_bufferStatus.at(lcg);
1645 uint16_t rnti =
params.m_macCeList.at(i).m_rnti;
1646 NS_LOG_LOGIC(
this <<
"RNTI=" << rnti <<
" buffer=" << buffer);
1656 (*it).second = buffer;
1690 switch (
params.m_ulCqi.m_type)
1694 <<
" subframe no. " << (0xF &
params.m_sfnSf));
1700 for (uint32_t i = 0; i < (*itMap).second.size(); i++)
1704 auto itCqi =
m_ueCqi.find((*itMap).second.at(i));
1708 std::vector<double> newCqi;
1713 newCqi.push_back(sinr);
1721 m_ueCqi[(*itMap).second.at(i)] = newCqi;
1728 (*itCqi).second.at(i) = sinr;
1729 NS_LOG_DEBUG(
this <<
" RNTI " << (*itMap).second.at(i) <<
" RB " << i <<
" SINR "
1744 for (std::size_t i = 0; i <
params.m_vendorSpecificList.size(); i++)
1749 DynamicCast<SrsCqiRntiVsp>(
params.m_vendorSpecificList.at(i).m_value);
1750 rnti = vsp->GetRnti();
1753 auto itCqi =
m_ueCqi.find(rnti);
1757 std::vector<double> newCqi;
1761 newCqi.push_back(sinr);
1762 NS_LOG_INFO(
this <<
" RNTI " << rnti <<
" new SRS-CQI for RB " << j <<
" value "
1775 (*itCqi).second.at(j) = sinr;
1776 NS_LOG_INFO(
this <<
" RNTI " << rnti <<
" update SRS-CQI for RB " << j <<
" value "
1788 NS_FATAL_ERROR(
"FdMtFfMacScheduler supports only PUSCH and SRS UL-CQIs");
1803 NS_LOG_INFO(
this <<
" P10-CQI for user " << (*itP10).first <<
" is "
1805 if ((*itP10).second == 0)
1810 " Does not find CQI report for user " << (*itP10).first);
1811 NS_LOG_INFO(
this <<
" P10-CQI expired for user " << (*itP10).first);
1828 NS_LOG_INFO(
this <<
" A30-CQI for user " << (*itA30).first <<
" is "
1830 if ((*itA30).second == 0)
1835 " Does not find CQI report for user " << (*itA30).first);
1836 NS_LOG_INFO(
this <<
" A30-CQI expired for user " << (*itA30).first);
1857 NS_LOG_INFO(
this <<
" UL-CQI for user " << (*itUl).first <<
" is "
1859 if ((*itUl).second == 0)
1862 auto itMap =
m_ueCqi.find((*itUl).first);
1864 " Does not find CQI report for user " << (*itUl).first);
1865 NS_LOG_INFO(
this <<
" UL-CQI exired for user " << (*itUl).first);
1866 (*itMap).second.clear();
1887 NS_LOG_INFO(
this <<
" UE " << rnti <<
" LC " << (uint16_t)lcid <<
" txqueue "
1888 << (*it).second.m_rlcTransmissionQueueSize <<
" retxqueue "
1889 << (*it).second.m_rlcRetransmissionQueueSize <<
" status "
1890 << (*it).second.m_rlcStatusPduSize <<
" decrease " << size);
1893 if (((*it).second.m_rlcStatusPduSize > 0) && (size >= (*it).second.m_rlcStatusPduSize))
1895 (*it).second.m_rlcStatusPduSize = 0;
1897 else if (((*it).second.m_rlcRetransmissionQueueSize > 0) &&
1898 (size >= (*it).second.m_rlcRetransmissionQueueSize))
1900 (*it).second.m_rlcRetransmissionQueueSize = 0;
1902 else if ((*it).second.m_rlcTransmissionQueueSize > 0)
1904 uint32_t rlcOverhead;
1919 if ((*it).second.m_rlcTransmissionQueueSize <= size - rlcOverhead)
1921 (*it).second.m_rlcTransmissionQueueSize = 0;
1925 (*it).second.m_rlcTransmissionQueueSize -= size - rlcOverhead;
1931 NS_LOG_ERROR(
this <<
" Does not find DL RLC Buffer Report of UE " << rnti);
1942 NS_LOG_INFO(
this <<
" UE " << rnti <<
" size " << size <<
" BSR " << (*it).second);
1943 if ((*it).second >= size)
1945 (*it).second -= size;
1954 NS_LOG_ERROR(
this <<
" Does not find BSR report info of UE " << rnti);
1961 NS_LOG_FUNCTION(
this <<
" RNTI " << rnti <<
" txMode " << (uint16_t)txMode);
1964 params.m_transmissionMode = txMode;
static uint32_t BsrId2BufferSize(uint8_t val)
Convert BSR ID to buffer size.
Implements the SCHED SAP and CSCHED SAP for a Frequency Domain Maximize Throughput scheduler.
FfMacCschedSapProvider * GetFfMacCschedSapProvider() override
void DoSchedUlMacCtrlInfoReq(const FfMacSchedSapProvider::SchedUlMacCtrlInfoReqParameters ¶ms)
Sched UL MAC control info request function.
std::map< uint16_t, SbMeasResult_s > m_a30CqiRxed
Map of UE's DL CQI A30 received.
double EstimateUlSinr(uint16_t rnti, uint16_t rb)
Estimate UL SNR function.
std::map< uint16_t, DlHarqRlcPduListBuffer_t > m_dlHarqProcessesRlcPduListBuffer
DL HARQ process RLC PDU list buffer.
void SetFfMacSchedSapUser(FfMacSchedSapUser *s) override
set the user part of the FfMacSchedSap that this Scheduler will interact with.
static TypeId GetTypeId()
Get the type ID.
LteFfrSapProvider * m_ffrSapProvider
FFR SAP provider.
void UpdateDlRlcBufferInfo(uint16_t rnti, uint8_t lcid, uint16_t size)
Update DL RLC buffer info function.
std::vector< RachListElement_s > m_rachList
RACH list.
std::map< uint16_t, UlHarqProcessesStatus_t > m_ulHarqProcessesStatus
UL HARQ process status.
uint32_t m_cqiTimersThreshold
LteFfrSapUser * m_ffrSapUser
FFR SAP user.
void RefreshHarqProcesses()
Refresh HARQ processes according to the timers.
void RefreshUlCqiMaps()
Refresh UL CGI maps function.
~FdMtFfMacScheduler() override
Destructor.
void DoSchedUlNoiseInterferenceReq(const FfMacSchedSapProvider::SchedUlNoiseInterferenceReqParameters ¶ms)
Sched UL noise interference request function.
void TransmissionModeConfigurationUpdate(uint16_t rnti, uint8_t txMode)
Transmission mode configuration update.
std::map< uint16_t, uint32_t > m_a30CqiTimers
Map of UE's timers on DL CQI A30 received.
void DoCschedCellConfigReq(const FfMacCschedSapProvider::CschedCellConfigReqParameters ¶ms)
Csched cell config request function.
unsigned int LcActivePerFlow(uint16_t rnti)
LC Active per flow function.
std::map< uint16_t, uint8_t > m_dlHarqCurrentProcessId
DL HARQ current process ID.
std::map< uint16_t, uint8_t > m_uesTxMode
txMode of the UEs
int GetRbgSize(int dlbandwidth)
Get RBG size function.
void DoCschedLcConfigReq(const FfMacCschedSapProvider::CschedLcConfigReqParameters ¶ms)
CSched LC config request function.
std::map< uint16_t, UlHarqProcessesDciBuffer_t > m_ulHarqProcessesDciBuffer
UL HARQ process DCI buffer.
std::map< uint16_t, uint32_t > m_ceBsrRxed
Map of UE's buffer status reports received.
std::set< uint16_t > m_flowStatsUl
Set of UE statistics (per RNTI basis)
FfMacCschedSapProvider * m_cschedSapProvider
csched SAP provider
void DoSchedDlRlcBufferReq(const FfMacSchedSapProvider::SchedDlRlcBufferReqParameters ¶ms)
Sched DL RLC buffer request function.
void DoSchedDlTriggerReq(const FfMacSchedSapProvider::SchedDlTriggerReqParameters ¶ms)
Sched DL trigger request function.
std::map< uint16_t, uint32_t > m_ueCqiTimers
Map of UEs' timers on UL-CQI per RBG.
void SetFfMacCschedSapUser(FfMacCschedSapUser *s) override
set the user part of the FfMacCschedSap that this Scheduler will interact with.
std::map< uint16_t, std::vector< double > > m_ueCqi
Map of UEs' UL-CQI per RBG.
void DoSchedUlCqiInfoReq(const FfMacSchedSapProvider::SchedUlCqiInfoReqParameters ¶ms)
Sched UL CQI info request function.
FfMacSchedSapProvider * GetFfMacSchedSapProvider() override
std::map< uint16_t, DlHarqProcessesDciBuffer_t > m_dlHarqProcessesDciBuffer
DL HARQ process DCI buffer.
FfMacSchedSapProvider * m_schedSapProvider
sched SAP provider
std::map< uint16_t, uint8_t > m_p10CqiRxed
Map of UE's DL CQI P01 received.
void DoSchedUlSrInfoReq(const FfMacSchedSapProvider::SchedUlSrInfoReqParameters ¶ms)
Sched UL SR info request function.
void DoSchedDlCqiInfoReq(const FfMacSchedSapProvider::SchedDlCqiInfoReqParameters ¶ms)
Sched DL CQI info request function.
std::set< uint16_t > m_flowStatsDl
Set of UE statistics (per RNTI basis) in downlink.
std::map< uint16_t, uint32_t > m_p10CqiTimers
Map of UE's timers on DL CQI P01 received.
std::map< uint16_t, DlHarqProcessesStatus_t > m_dlHarqProcessesStatus
DL HARQ process status.
FfMacCschedSapProvider::CschedCellConfigReqParameters m_cschedCellConfig
sched cell config
void DoCschedUeReleaseReq(const FfMacCschedSapProvider::CschedUeReleaseReqParameters ¶ms)
CSched UE release request function.
std::vector< uint16_t > m_rachAllocationMap
RACH allocation map.
void DoDispose() override
Destructor implementation.
uint8_t m_ulGrantMcs
MCS for UL grant (default 0)
bool m_harqOn
m_harqOn when false inhibit tte HARQ mechanisms (by default active)
std::map< uint16_t, uint8_t > m_ulHarqCurrentProcessId
UL HARQ current process ID.
std::map< uint16_t, std::vector< uint16_t > > m_allocationMaps
Map of previous allocated UE per RBG (used to retrieve info from UL-CQI)
friend class MemberSchedSapProvider< FdMtFfMacScheduler >
allow MemberSchedSapProvider<FdMtFfMacScheduler> clss friend access
std::vector< DlInfoListElement_s > m_dlInfoListBuffered
HARQ retx buffered.
FfMacSchedSapUser * m_schedSapUser
sched SAP user
FfMacCschedSapUser * m_cschedSapUser
csched SAP user
void DoCschedUeConfigReq(const FfMacCschedSapProvider::CschedUeConfigReqParameters ¶ms)
CSched UE config request function.
void DoSchedDlRachInfoReq(const FfMacSchedSapProvider::SchedDlRachInfoReqParameters ¶ms)
Sched DL RACH info request function.
bool HarqProcessAvailability(uint16_t rnti)
Return the availability of free process for the RNTI specified.
void SetLteFfrSapProvider(LteFfrSapProvider *s) override
Set the Provider part of the LteFfrSap that this Scheduler will interact with.
void DoSchedDlMacBufferReq(const FfMacSchedSapProvider::SchedDlMacBufferReqParameters ¶ms)
Sched DL MAC buffer request function.
FdMtFfMacScheduler()
Constructor.
void DoSchedUlTriggerReq(const FfMacSchedSapProvider::SchedUlTriggerReqParameters ¶ms)
Sched UL trigger request function.
std::map< uint16_t, DlHarqProcessesTimer_t > m_dlHarqProcessesTimer
DL HARDQ process timer.
uint16_t m_nextRntiUl
RNTI of the next user to be served next scheduling in UL.
std::map< LteFlowId_t, FfMacSchedSapProvider::SchedDlRlcBufferReqParameters > m_rlcBufferReq
Vectors of UE's LC info.
LteFfrSapUser * GetLteFfrSapUser() override
void UpdateUlRlcBufferInfo(uint16_t rnti, uint16_t size)
Update UL RLC buffer info function.
void DoSchedDlPagingBufferReq(const FfMacSchedSapProvider::SchedDlPagingBufferReqParameters ¶ms)
Sched DL paging buffer request function.
void RefreshDlCqiMaps()
Refresh DL CGI maps function.
void DoCschedLcReleaseReq(const FfMacCschedSapProvider::CschedLcReleaseReqParameters ¶ms)
CSched LC release request function.
friend class MemberCschedSapProvider< FdMtFfMacScheduler >
allow MemberCschedSapProvider<FdMtFfMacScheduler> class friend access
uint8_t UpdateHarqProcessId(uint16_t rnti)
Update and return a new process Id for the RNTI specified.
FfMacCschedSapUser class.
virtual void CschedUeConfigCnf(const CschedUeConfigCnfParameters ¶ms)=0
CSCHED_UE_CONFIG_CNF.
virtual void CschedUeConfigUpdateInd(const CschedUeConfigUpdateIndParameters ¶ms)=0
CSCHED_UE_UPDATE_IND.
virtual void SchedUlConfigInd(const SchedUlConfigIndParameters ¶ms)=0
SCHED_UL_CONFIG_IND.
virtual void SchedDlConfigInd(const SchedDlConfigIndParameters ¶ms)=0
SCHED_DL_CONFIG_IND.
This abstract base class identifies the interface by means of which the helper object can plug on the...
UlCqiFilter_t m_ulCqiFilter
UL CQI filter.
static double fpS11dot3toDouble(uint16_t val)
Convert from fixed point S11.3 notation to double.
Service Access Point (SAP) offered by the Frequency Reuse algorithm instance to the MAC Scheduler ins...
Service Access Point (SAP) offered by the eNodeB RRC instance to the Frequency Reuse algorithm instan...
Smart pointer class similar to boost::intrusive_ptr.
static uint8_t TxMode2LayerNum(uint8_t txMode)
Transmit mode 2 layer number.
a unique identifier for an interface.
TypeId SetParent(TypeId tid)
Set the parent TypeId.
Hold an unsigned integer type.
#define NS_ASSERT(condition)
At runtime, in debugging builds, if this condition is not true, the program prints the source file,...
#define NS_ASSERT_MSG(condition, message)
At runtime, in debugging builds, if this condition is not true, the program prints the message to out...
#define NS_FATAL_ERROR(msg)
Report a fatal error with a message and terminate.
#define NS_ABORT_MSG_IF(cond, msg)
Abnormal program termination if a condition is true, with a message.
#define NS_LOG_ERROR(msg)
Use NS_LOG to output a message of level LOG_ERROR.
#define NS_LOG_COMPONENT_DEFINE(name)
Define a Log component with a specific name.
#define NS_LOG_DEBUG(msg)
Use NS_LOG to output a message of level LOG_DEBUG.
#define NS_LOG_LOGIC(msg)
Use NS_LOG to output a message of level LOG_LOGIC.
#define NS_LOG_FUNCTION(parameters)
If log level LOG_FUNCTION is enabled, this macro will output all input parameters separated by ",...
#define NS_LOG_INFO(msg)
Use NS_LOG to output a message of level LOG_INFO.
#define NS_OBJECT_ENSURE_REGISTERED(type)
Register an Object subclass with the TypeId system.
Every class exported by the ns3 library is enclosed in the ns3 namespace.
Ptr< const AttributeChecker > MakeBooleanChecker()
constexpr double NO_SINR
Value for SINR outside the range defined by FF-API, used to indicate that there is no CQI for this el...
std::vector< UlDciListElement_s > UlHarqProcessesDciBuffer_t
UL HARQ process DCI buffer vector.
std::vector< RlcPduList_t > DlHarqRlcPduListBuffer_t
Vector of the 8 HARQ processes per UE.
constexpr uint32_t HARQ_DL_TIMEOUT
HARQ DL timeout.
static const int FdMtType0AllocationRbg[4]
FdMtType0AllocationRbg size array.
constexpr uint32_t HARQ_PROC_NUM
Number of HARQ processes.
Ptr< const AttributeAccessor > MakeBooleanAccessor(T1 a1)
Ptr< const AttributeAccessor > MakeUintegerAccessor(T1 a1)
std::vector< DlDciListElement_s > DlHarqProcessesDciBuffer_t
DL HARQ process DCI buffer vector.
std::vector< uint8_t > UlHarqProcessesStatus_t
UL HARQ process status vector.
std::vector< uint8_t > DlHarqProcessesTimer_t
DL HARQ process timer vector.
std::vector< uint8_t > DlHarqProcessesStatus_t
DL HARQ process status vector.
params
Fit Fluctuating Two Ray model to the 3GPP TR 38.901 using the Anderson-Darling goodness-of-fit ##.
See section 4.3.8 buildDataListElement.
std::vector< std::vector< struct RlcPduListElement_s > > m_rlcPduList
RLC PDU list.
struct DlDciListElement_s m_dci
DCI.
See section 4.3.10 buildRARListElement.
See section 4.3.1 dlDciListElement.
std::vector< uint8_t > m_ndi
New data indicator.
uint8_t m_harqProcess
HARQ process.
uint32_t m_rbBitmap
RB bitmap.
std::vector< uint8_t > m_mcs
MCS.
uint8_t m_resAlloc
The type of resource allocation.
std::vector< uint16_t > m_tbsSize
The TBs size.
std::vector< uint8_t > m_rv
Redundancy version.
uint8_t m_tpc
Tx power control command.
Parameters of the API primitives.
uint16_t m_dlBandwidth
DL bandwidth.
uint16_t m_ulBandwidth
UL bandwidth.
Parameters of the CSCHED_LC_CONFIG_REQ primitive.
Parameters of the CSCHED_LC_RELEASE_REQ primitive.
Parameters of the CSCHED_UE_CONFIG_REQ primitive.
Parameters of the CSCHED_UE_RELEASE_REQ primitive.
Parameters of the CSCHED_UE_CONFIG_CNF primitive.
Parameters of the CSCHED_UE_CONFIG_UPDATE_IND primitive.
Parameters of the SCHED_DL_CQI_INFO_REQ primitive.
Parameters of the SCHED_DL_MAC_BUFFER_REQ primitive.
Parameters of the SCHED_DL_PAGING_BUFFER_REQ primitive.
Parameters of the SCHED_DL_RACH_INFO_REQ primitive.
Parameters of the API primitives.
Parameters of the SCHED_DL_TRIGGER_REQ primitive.
Parameters of the SCHED_UL_CQI_INFO_REQ primitive.
Parameters of the SCHED_UL_MAC_CTRL_INFO_REQ primitive.
Parameters of the SCHED_UL_NOISE_INTERFERENCE_REQ primitive.
Parameters of the SCHED_UL_SR_INFO_REQ primitive.
Parameters of the SCHED_UL_TRIGGER_REQ primitive.
Parameters of the API primitives.
std::vector< BuildDataListElement_s > m_buildDataList
build data list
std::vector< BuildRarListElement_s > m_buildRarList
build rar list
uint8_t m_nrOfPdcchOfdmSymbols
number of PDCCH OFDM symbols
Parameters of the SCHED_UL_CONFIG_IND primitive.
std::vector< UlDciListElement_s > m_dciList
DCI list.
See section 4.3.9 rlcPDU_ListElement.
uint8_t m_logicalChannelIdentity
logical channel identity
See section 4.3.2 ulDciListElement.
int8_t m_pdcchPowerOffset
CCH power offset.
int8_t m_tpc
Tx power control command.
uint8_t m_dai
DL assignment index.
uint8_t m_cceIndex
Control Channel Element index.
uint8_t m_ulIndex
UL index.
uint8_t m_ueTxAntennaSelection
UE antenna selection.
bool m_cqiRequest
CQI request.
uint8_t m_freqHopping
freq hopping
uint8_t m_aggrLevel
The aggregation level.
int8_t m_tpc
Tx power control command.
bool m_cqiRequest
CQI request?