9#include <ns3/core-module.h>
10#include <ns3/internet-module.h>
11#include <ns3/lte-module.h>
12#include <ns3/mobility-module.h>
13#include <ns3/network-module.h>
14#include <ns3/packet-sink-helper.h>
15#include <ns3/packet-sink.h>
16#include <ns3/point-to-point-module.h>
17#include <ns3/udp-client-server-helper.h>
58 std::list<HandoverEvent> handoverEventList,
59 std::string handoverEventListName,
60 std::string schedulerType,
77 std::string handoverEventListName,
78 std::string schedulerType,
81 void DoRun()
override;
160 std::string handoverEventListName,
161 std::string schedulerType,
165 std::ostringstream oss;
166 oss <<
" nUes=" << nUes <<
" nDedicatedBearers=" << nDedicatedBearers <<
" " << schedulerType
167 <<
" admitHo=" << admitHo <<
" hoList: " << handoverEventListName;
170 oss <<
", ideal RRC";
181 std::list<HandoverEvent> handoverEventList,
182 std::string handoverEventListName,
183 std::string schedulerType,
188 handoverEventListName,
193 m_nDedicatedBearers(nDedicatedBearers),
194 m_handoverEventList(handoverEventList),
195 m_handoverEventListName(handoverEventListName),
197 m_schedulerType(schedulerType),
199 m_useIdealRrc(useIdealRrc),
202 m_udpClientInterval(
Seconds(0.01)),
203 m_udpClientPktSize(100)
235 StringValue(
"ns3::FriisSpectrumPropagationLossModel"));
238 "ns3::NoOpHandoverAlgorithm");
253 positionAlloc->Add(Vector(-3000, 0, 0));
254 positionAlloc->Add(Vector(3000, 0, 0));
257 positionAlloc->Add(Vector(-3000, 100, 0));
260 mobility.SetPositionAllocator(positionAlloc);
261 mobility.SetMobilityModel(
"ns3::ConstantPositionMobilityModel");
262 mobility.Install(enbNodes);
263 mobility.Install(ueNodes);
266 enbDevices =
m_lteHelper->InstallEnbDevice(enbNodes);
267 stream +=
m_lteHelper->AssignStreams(enbDevices, stream);
268 for (
auto it = enbDevices.
Begin(); it != enbDevices.
End(); ++it)
276 stream +=
m_lteHelper->AssignStreams(ueDevices, stream);
286 remoteHostContainer.
Create(1);
287 remoteHost = remoteHostContainer.
Get(0);
289 internet.Install(remoteHostContainer);
299 ipv4h.
SetBase(
"1.0.0.0",
"255.0.0.0");
302 remoteHostAddr = internetIpIfaces.
GetAddress(1);
307 remoteHostStaticRouting->AddNetworkRouteTo(
Ipv4Address(
"7.0.0.0"),
312 internet.Install(ueNodes);
327 uint16_t dlPort = 10000;
328 uint16_t ulPort = 20000;
334 startTimeSeconds->SetAttribute(
"Min",
DoubleValue(0));
335 startTimeSeconds->SetAttribute(
"Max",
DoubleValue(0.010));
336 startTimeSeconds->SetStream(stream++);
344 ueStaticRouting->SetDefaultRoute(
m_epcHelper->GetUeDefaultGatewayAddress(), 1);
360 clientApps.Add(dlClientHelper.
Install(remoteHost));
362 "ns3::UdpSocketFactory",
366 serverApps.Add(sinkContainer);
371 clientApps.Add(ulClientHelper.
Install(ue));
373 "ns3::UdpSocketFactory",
377 serverApps.Add(sinkContainer);
399 m_lteHelper->ActivateDedicatedEpsBearer(ueDevices.
Get(u), bearer, tft);
401 double d = startTimeSeconds->GetValue();
403 serverApps.Start(startTime);
404 clientApps.Start(startTime);
423 m_lteHelper->ActivateDataRadioBearer(ueDev, bearer);
431 const Time maxRrcConnectionEstablishmentDuration =
Seconds(0.080);
432 for (
auto it = ueDevices.
Begin(); it != ueDevices.
End(); ++it)
451 ueNodes.
Get(hoEventIt->ueDeviceIndex));
456 ueDevices.
Get(hoEventIt->ueDeviceIndex),
457 enbDevices.
Get(hoEventIt->sourceEnbDeviceIndex));
460 ueDevices.
Get(hoEventIt->ueDeviceIndex),
461 enbDevices.
Get(hoEventIt->sourceEnbDeviceIndex),
462 enbDevices.
Get(hoEventIt->targetEnbDeviceIndex));
468 ueNodes.
Get(hoEventIt->ueDeviceIndex),
469 enbNodes.
Get(
m_admitHo ? hoEventIt->targetEnbDeviceIndex
470 : hoEventIt->sourceEnbDeviceIndex));
476 ueDevices.
Get(hoEventIt->ueDeviceIndex),
477 enbDevices.
Get(
m_admitHo ? hoEventIt->targetEnbDeviceIndex
478 : hoEventIt->sourceEnbDeviceIndex));
482 hoEventIt->ueDeviceIndex);
488 hoEventIt->ueDeviceIndex);
489 if (
stopTime <= checkStatsAfterHoTime)
520 uint16_t rnti = ueRrc->GetRnti();
528 uint16_t ueCellId = ueRrc->GetCellId();
529 uint16_t enbCellId = enbLteDevice->GetCellId();
530 uint8_t ueDlBandwidth = ueRrc->GetDlBandwidth();
531 uint8_t enbDlBandwidth = enbLteDevice->GetDlBandwidth();
532 uint8_t ueUlBandwidth = ueRrc->GetUlBandwidth();
533 uint8_t enbUlBandwidth = enbLteDevice->GetUlBandwidth();
534 uint8_t ueDlEarfcn = ueRrc->GetDlEarfcn();
535 uint8_t enbDlEarfcn = enbLteDevice->GetDlEarfcn();
536 uint8_t ueUlEarfcn = ueRrc->GetUlEarfcn();
537 uint8_t enbUlEarfcn = enbLteDevice->GetUlEarfcn();
538 uint64_t ueImsi = ueLteDevice->GetImsi();
539 uint64_t enbImsi = ueManager->GetImsi();
549 ueManager->GetAttribute(
"DataRadioBearerMap", enbDataRadioBearerMapValue);
552 "wrong num bearers at eNB");
555 ueRrc->GetAttribute(
"DataRadioBearerMap", ueDataRadioBearerMapValue);
558 "wrong num bearers at UE");
560 auto enbBearerIt = enbDataRadioBearerMapValue.
Begin();
561 auto ueBearerIt = ueDataRadioBearerMapValue.
Begin();
562 while (enbBearerIt != enbDataRadioBearerMapValue.
End() &&
563 ueBearerIt != ueDataRadioBearerMapValue.
End())
572 (
uint32_t)ueDrbInfo->m_epsBearerIdentity,
573 "epsBearerIdentity differs");
576 "drbIdentity differs");
580 (
uint32_t)ueDrbInfo->m_logicalChannelIdentity,
581 "logicalChannelIdentity differs");
588 NS_ASSERT_MSG(enbBearerIt == enbDataRadioBearerMapValue.
End(),
"too many bearers at eNB");
589 NS_ASSERT_MSG(ueBearerIt == ueDataRadioBearerMapValue.
End(),
"too many bearers at UE");
596 ueMobility->SetPosition(Vector(0.0, 0.0, 0.0));
603 Vector pos = enbMobility->GetPosition();
606 ueMobility->SetPosition(pos + Vector(0.0, 100.0, 0.0));
616 it->dlOldTotalRx = it->dlSink->GetTotalRx();
617 it->ulOldTotalRx = it->ulSink->GetTotalRx();
629 uint32_t dlRx = it->dlSink->GetTotalRx() - it->dlOldTotalRx;
630 uint32_t ulRx = it->ulSink->GetTotalRx() - it->ulOldTotalRx;
636 "too few RX bytes in DL, ue=" << ueIndex <<
", b=" << b);
639 "too few RX bytes in UL, ue=" << ueIndex <<
", b=" << b);
701 std::string handoverEventList0name(
"none");
702 std::list<HandoverEvent> handoverEventList0;
704 std::string handoverEventList1name(
"1 fwd");
705 const std::list<HandoverEvent> handoverEventList1{
709 std::string handoverEventList2name(
"1 fwd & bwd");
710 const std::list<HandoverEvent> handoverEventList2{
715 std::string handoverEventList3name(
"1 fwd & bwd & fwd");
716 const std::list<HandoverEvent> handoverEventList3{
722 std::string handoverEventList4name(
"1+2 fwd");
723 const std::list<HandoverEvent> handoverEventList4{
728 std::string handoverEventList5name(
"1+2 fwd & bwd");
729 const std::list<HandoverEvent> handoverEventList5{
747 std::vector<std::string> schedulers{
748 "ns3::RrFfMacScheduler",
749 "ns3::PfFfMacScheduler",
752 for (
auto schedIt = schedulers.begin(); schedIt != schedulers.end(); ++schedIt)
754 for (
auto useIdealRrc : {
true,
false})
760 handoverEventList0name,
764 TestCase::Duration::EXTENSIVE);
768 handoverEventList0name,
772 TestCase::Duration::EXTENSIVE);
776 handoverEventList0name,
780 TestCase::Duration::EXTENSIVE);
784 handoverEventList0name,
788 TestCase::Duration::EXTENSIVE);
792 handoverEventList1name,
796 TestCase::Duration::EXTENSIVE);
800 handoverEventList1name,
804 TestCase::Duration::EXTENSIVE);
808 handoverEventList1name,
812 TestCase::Duration::EXTENSIVE);
816 handoverEventList1name,
820 TestCase::Duration::EXTENSIVE);
824 handoverEventList1name,
828 TestCase::Duration::EXTENSIVE);
832 handoverEventList1name,
836 TestCase::Duration::EXTENSIVE);
840 handoverEventList1name,
844 TestCase::Duration::EXTENSIVE);
848 handoverEventList1name,
852 TestCase::Duration::EXTENSIVE);
856 handoverEventList1name,
860 TestCase::Duration::EXTENSIVE);
864 handoverEventList1name,
868 TestCase::Duration::EXTENSIVE);
872 handoverEventList1name,
876 TestCase::Duration::EXTENSIVE);
880 handoverEventList1name,
884 TestCase::Duration::EXTENSIVE);
888 handoverEventList2name,
892 TestCase::Duration::EXTENSIVE);
896 handoverEventList2name,
900 TestCase::Duration::EXTENSIVE);
904 handoverEventList2name,
908 TestCase::Duration::EXTENSIVE);
912 handoverEventList3name,
916 TestCase::Duration::EXTENSIVE);
920 handoverEventList3name,
924 TestCase::Duration::EXTENSIVE);
928 handoverEventList3name,
932 TestCase::Duration::EXTENSIVE);
936 handoverEventList3name,
940 TestCase::Duration::EXTENSIVE);
944 handoverEventList3name,
948 TestCase::Duration::EXTENSIVE);
952 handoverEventList3name,
956 TestCase::Duration::QUICK);
960 handoverEventList4name,
964 TestCase::Duration::EXTENSIVE);
968 handoverEventList4name,
972 TestCase::Duration::EXTENSIVE);
976 handoverEventList4name,
980 TestCase::Duration::EXTENSIVE);
984 handoverEventList5name,
988 TestCase::Duration::EXTENSIVE);
992 handoverEventList5name,
996 TestCase::Duration::EXTENSIVE);
1000 handoverEventList5name,
1004 TestCase::Duration::EXTENSIVE);
1008 handoverEventList3name,
1012 TestCase::Duration::EXTENSIVE);
1016 handoverEventList3name,
1020 TestCase::Duration::EXTENSIVE);
1024 handoverEventList3name,
1028 TestCase::Duration::EXTENSIVE);
1032 handoverEventList4name,
1036 TestCase::Duration::EXTENSIVE);
1040 handoverEventList4name,
1044 TestCase::Duration::EXTENSIVE);
1048 handoverEventList4name,
1052 TestCase::Duration::EXTENSIVE);
1056 handoverEventList5name,
1060 TestCase::Duration::EXTENSIVE);
1064 handoverEventList5name,
1068 TestCase::Duration::EXTENSIVE);
1072 handoverEventList5name,
1076 TestCase::Duration::QUICK);
static std::string BuildNameString(uint32_t nUes, uint32_t nDedicatedBearers, std::string handoverEventListName, std::string schedulerType, bool admitHo, bool useIdealRrc)
Build name string.
void DoRun() override
Implementation to actually run this TestCase.
Ptr< PointToPointEpcHelper > m_epcHelper
EPC helper.
uint32_t m_nUes
number of UEs in the test
std::string m_handoverEventListName
handover event list name
std::string m_schedulerType
scheduler type
const uint32_t m_udpClientPktSize
UDP client packet size.
bool m_useIdealRrc
whether to use the ideal RRC
const Time m_statsDuration
stats duration
std::vector< UeData > m_ueDataVector
UE data vector.
void CheckConnected(Ptr< NetDevice > ueDevice, Ptr< NetDevice > enbDevice)
Check connected function.
LteX2HandoverTestCase(uint32_t nUes, uint32_t nDedicatedBearers, std::list< HandoverEvent > handoverEventList, std::string handoverEventListName, std::string schedulerType, bool admitHo, bool useIdealRrc)
void TeleportUeNearTargetEnb(Ptr< Node > ueNode, Ptr< Node > enbNode)
Teleport UE near the target eNB of the handover.
bool m_admitHo
whether to admit the handover request
bool m_epc
whether to use EPC
void SaveStatsAfterHandover(uint32_t ueIndex)
Save stats after handover function.
const Time m_maxHoDuration
maximum HO duration
std::list< HandoverEvent > m_handoverEventList
handover event list
void CheckStatsAWhileAfterHandover(uint32_t ueIndex)
Check stats a while after handover function.
uint32_t m_nDedicatedBearers
number of UEs in the test
const Time m_udpClientInterval
UDP client interval.
void TeleportUeToMiddle(Ptr< Node > ueNode)
Teleport UE between both eNBs of the test.
Ptr< LteHelper > m_lteHelper
LTE helper.
LTE X2 Handover Test Suite.
holds a vector of ns3::Application pointers.
Ptr< Application > Get(uint32_t i) const
Get the Ptr<Application> stored in this container at a given index.
ApplicationContainer Install(NodeContainer c)
Install an application on each node of the input container configured with all the attributes set wit...
Class for representing data rates.
This class can be used to hold variables of floating point type such as 'double' or 'float'.
This class contains the specification of EPS Bearers.
@ NGBR_VIDEO_TCP_DEFAULT
Non-GBR TCP-based Video (Buffered Streaming, e.g., www, e-mail...)
aggregate IP/TCP/UDP functionality to existing Nodes.
A helper class to make life easier while doing simple IPv4 address assignment in scripts.
void SetBase(Ipv4Address network, Ipv4Mask mask, Ipv4Address base="0.0.0.1")
Set the base network number, network mask and base address.
Ipv4InterfaceContainer Assign(const NetDeviceContainer &c)
Assign IP addresses to the net devices specified in the container based on the current network prefix...
Ipv4 addresses are stored in host order in this class.
static Ipv4Address GetAny()
Access to the IPv4 forwarding table, interfaces, and configuration.
holds a vector of std::pair of Ptr<Ipv4> and interface index.
Ipv4Address GetAddress(uint32_t i, uint32_t j=0) const
a class to represent an Ipv4 address mask
Helper class that adds ns3::Ipv4StaticRouting objects.
Ptr< Ipv4StaticRouting > GetStaticRouting(Ptr< Ipv4 > ipv4) const
Try and find the static routing protocol as either the main routing protocol or in the list of routin...
store information on active data radio bearer instance
The eNodeB device implementation.
The LteUeNetDevice class implements the UE net device.
Helper class used to assign positions and mobility models to nodes.
Keep track of the current position and velocity of an object.
holds a vector of ns3::NetDevice pointers
uint32_t GetN() const
Get the number of Ptr<NetDevice> stored in this container.
Iterator Begin() const
Get an iterator which refers to the first NetDevice in the container.
Iterator End() const
Get an iterator which indicates past-the-last NetDevice in the container.
Ptr< NetDevice > Get(uint32_t i) const
Get the Ptr<NetDevice> stored in this container at a given index.
keep track of a set of node pointers.
uint32_t GetN() const
Get the number of Ptr<Node> stored in this container.
void Create(uint32_t n)
Create n nodes and append pointers to them to the end of this NodeContainer.
Ptr< Node > Get(uint32_t i) const
Get the Ptr<Node> stored in this container at a given index.
Container for a set of ns3::Object pointers.
std::size_t GetN() const
Get the number of Objects.
Iterator End() const
Get an iterator to the past-the-end Object.
Iterator Begin() const
Get an iterator to the first Object.
A helper to make it easier to instantiate an ns3::PacketSinkApplication on a set of nodes.
Receive and consume traffic generated to an IP address and port.
Build a set of PointToPointNetDevice objects.
void SetDeviceAttribute(std::string name, const AttributeValue &value)
Set an attribute value to be propagated to each NetDevice created by the helper.
void SetChannelAttribute(std::string name, const AttributeValue &value)
Set an attribute value to be propagated to each Channel created by the helper.
NetDeviceContainer Install(NodeContainer c)
Smart pointer class similar to boost::intrusive_ptr.
static void SetRun(uint64_t run)
Set the run number of simulation.
static void SetSeed(uint32_t seed)
Set the seed.
static uint64_t GetRun()
Get the current run number.
static uint32_t GetSeed()
Get the current seed value which will be used by all subsequently instantiated RandomVariableStream o...
static EventId Schedule(const Time &delay, FUNC f, Ts &&... args)
Schedule an event to expire after delay.
static void Destroy()
Execute the events scheduled with ScheduleDestroy().
static void Run()
Run the simulation.
static void Stop()
Tell the Simulator the calling event should be the last one executed.
Hold variables of type string.
void AddTestCase(TestCase *testCase, Duration duration=Duration::QUICK)
Add an individual child TestCase to this test suite.
Simulation virtual time values and global simulation resolution.
Create a client application which sends UDP packets carrying a 32bit sequence number and a 64 bit tim...
State
The state of the UeManager at the eNB RRC.
Hold an unsigned integer type.
#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 Reset()
Reset the initial value of every attribute as well as the value of every global to what they were bef...
void SetDefault(std::string name, const AttributeValue &value)
#define NS_LOG_COMPONENT_DEFINE(name)
Define a Log component with a specific name.
#define NS_LOG_FUNCTION(parameters)
If log level LOG_FUNCTION is enabled, this macro will output all input parameters separated by ",...
static LteX2HandoverTestSuite g_lteX2HandoverTestSuiteInstance
Static variable for test initialization.
Ptr< T > CreateObject(Args &&... args)
Create an object by type, with varying number of constructor parameters.
Ptr< T > Create(Ts &&... args)
Create class instances by constructors with varying numbers of arguments and return them by Ptr.
#define NS_TEST_ASSERT_MSG_EQ(actual, limit, msg)
Test that an actual and expected (limit) value are equal and report and abort if not.
#define NS_TEST_ASSERT_MSG_NE(actual, limit, msg)
Test that an actual and expected (limit) value are not equal and report and abort if not.
Time Seconds(double value)
Construct a Time in the indicated unit.
Time MilliSeconds(uint64_t value)
Construct a Time in the indicated unit.
Every class exported by the ns3 library is enclosed in the ns3 namespace.
uint32_t ueDeviceIndex
UE device index.
uint32_t targetEnbDeviceIndex
target ENB device index
uint32_t sourceEnbDeviceIndex
source ENB device index
uint32_t dlOldTotalRx
DL old total receive.
uint32_t ulOldTotalRx
UL old total receive.
Ptr< PacketSink > dlSink
DL sink.
Ptr< PacketSink > ulSink
UL sink.
std::list< BearerData > bearerDataList
bearer ID list
Implement the data structure representing a TrafficFlowTemplate Packet Filter.
uint16_t localPortEnd
end of the port number range of the UE
uint16_t remotePortEnd
end of the port number range of the remote host
uint16_t remotePortStart
start of the port number range of the remote host
uint16_t localPortStart
start of the port number range of the UE