20#include <ns3/applications-module.h>
21#include <ns3/core-module.h>
22#include <ns3/internet-module.h>
23#include <ns3/lte-module.h>
24#include <ns3/mobility-module.h>
25#include <ns3/network-module.h>
26#include <ns3/point-to-point-module.h>
69 std::list<HandoverEvent> handoverEventList,
70 std::string handoverEventListName,
71 std::string schedulerType,
88 std::string handoverEventListName,
89 std::string schedulerType,
92 void DoRun()
override;
173 std::string handoverEventListName,
174 std::string schedulerType,
178 std::ostringstream oss;
179 oss <<
" nUes=" << nUes <<
" nDedicatedBearers=" << nDedicatedBearers <<
" " << schedulerType
180 <<
" admitHo=" << admitHo <<
" hoList: " << handoverEventListName;
183 oss <<
", ideal RRC";
194 std::list<HandoverEvent> handoverEventList,
195 std::string handoverEventListName,
196 std::string schedulerType,
201 handoverEventListName,
206 m_nDedicatedBearers(nDedicatedBearers),
207 m_handoverEventList(handoverEventList),
208 m_handoverEventListName(handoverEventListName),
210 m_schedulerType(schedulerType),
212 m_useIdealRrc(useIdealRrc),
215 m_udpClientInterval(
Seconds(0.01)),
216 m_udpClientPktSize(100)
231 uint32_t previousSeed = RngSeedManager::GetSeed();
232 uint64_t previousRun = RngSeedManager::GetRun();
235 RngSeedManager::SetSeed(1);
236 RngSeedManager::SetRun(3);
248 StringValue(
"ns3::FriisSpectrumPropagationLossModel"));
251 "ns3::NoOpHandoverAlgorithm");
261 m_epcHelper = CreateObject<PointToPointEpcHelper>();
266 positionAlloc->Add(Vector(-3000, 0, 0));
267 positionAlloc->Add(Vector(3000, 0, 0));
270 positionAlloc->Add(Vector(-3000, 100, 0));
273 mobility.SetPositionAllocator(positionAlloc);
274 mobility.SetMobilityModel(
"ns3::ConstantPositionMobilityModel");
299 remoteHostContainer.
Create(1);
300 remoteHost = remoteHostContainer.
Get(0);
302 internet.
Install(remoteHostContainer);
312 ipv4h.
SetBase(
"1.0.0.0",
"255.0.0.0");
315 remoteHostAddr = internetIpIfaces.
GetAddress(1);
320 remoteHostStaticRouting->AddNetworkRouteTo(
Ipv4Address(
"7.0.0.0"),
340 uint16_t dlPort = 10000;
341 uint16_t ulPort = 20000;
375 "ns3::UdpSocketFactory",
386 "ns3::UdpSocketFactory",
411 EpsBearer bearer(EpsBearer::NGBR_VIDEO_TCP_DEFAULT);
414 double d = startTimeSeconds->
GetValue();
444 const Time maxRrcConnectionEstablishmentDuration =
Seconds(0.080);
447 Simulator::Schedule(maxRrcConnectionEstablishmentDuration,
462 Simulator::Schedule(hoEventIt->startTime -
MilliSeconds(10),
465 ueNodes.
Get(hoEventIt->ueDeviceIndex));
467 Simulator::Schedule(hoEventIt->startTime,
470 ueDevices.
Get(hoEventIt->ueDeviceIndex),
471 enbDevices.
Get(hoEventIt->sourceEnbDeviceIndex));
474 ueDevices.
Get(hoEventIt->ueDeviceIndex),
475 enbDevices.
Get(hoEventIt->sourceEnbDeviceIndex),
476 enbDevices.
Get(hoEventIt->targetEnbDeviceIndex));
479 Simulator::Schedule(hoEventIt->startTime +
MilliSeconds(40),
482 ueNodes.
Get(hoEventIt->ueDeviceIndex),
483 enbNodes.
Get(
m_admitHo ? hoEventIt->targetEnbDeviceIndex
484 : hoEventIt->sourceEnbDeviceIndex));
487 Simulator::Schedule(hoEndTime,
490 ueDevices.
Get(hoEventIt->ueDeviceIndex),
491 enbDevices.
Get(
m_admitHo ? hoEventIt->targetEnbDeviceIndex
492 : hoEventIt->sourceEnbDeviceIndex));
493 Simulator::Schedule(hoEndTime,
496 hoEventIt->ueDeviceIndex);
499 Simulator::Schedule(checkStatsAfterHoTime,
502 hoEventIt->ueDeviceIndex);
503 if (
stopTime <= checkStatsAfterHoTime)
516 Simulator::Destroy();
521 RngSeedManager::SetSeed(previousSeed);
522 RngSeedManager::SetRun(previousRun);
534 uint16_t rnti = ueRrc->GetRnti();
540 NS_ASSERT_MSG(ueManagerState == UeManager::CONNECTED_NORMALLY,
"Wrong UeManager state!");
542 uint16_t ueCellId = ueRrc->GetCellId();
543 uint16_t enbCellId = enbLteDevice->
GetCellId();
544 uint8_t ueDlBandwidth = ueRrc->GetDlBandwidth();
546 uint8_t ueUlBandwidth = ueRrc->GetUlBandwidth();
548 uint8_t ueDlEarfcn = ueRrc->GetDlEarfcn();
550 uint8_t ueUlEarfcn = ueRrc->GetUlEarfcn();
552 uint64_t ueImsi = ueLteDevice->GetImsi();
553 uint64_t enbImsi = ueManager->GetImsi();
563 ueManager->GetAttribute(
"DataRadioBearerMap", enbDataRadioBearerMapValue);
566 "wrong num bearers at eNB");
569 ueRrc->GetAttribute(
"DataRadioBearerMap", ueDataRadioBearerMapValue);
572 "wrong num bearers at UE");
576 while (enbBearerIt != enbDataRadioBearerMapValue.
End() &&
577 ueBearerIt != ueDataRadioBearerMapValue.
End())
586 (
uint32_t)ueDrbInfo->m_epsBearerIdentity,
587 "epsBearerIdentity differs");
590 "drbIdentity differs");
594 (
uint32_t)ueDrbInfo->m_logicalChannelIdentity,
595 "logicalChannelIdentity differs");
602 NS_ASSERT_MSG(enbBearerIt == enbDataRadioBearerMapValue.
End(),
"too many bearers at eNB");
603 NS_ASSERT_MSG(ueBearerIt == ueDataRadioBearerMapValue.
End(),
"too many bearers at UE");
620 ueMobility->
SetPosition(pos + Vector(0.0, 100.0, 0.0));
626 for (std::list<BearerData>::iterator it =
m_ueDataVector.at(ueIndex).bearerDataList.begin();
630 it->dlOldTotalRx = it->dlSink->GetTotalRx();
631 it->ulOldTotalRx = it->ulSink->GetTotalRx();
639 for (std::list<BearerData>::iterator it =
m_ueDataVector.at(ueIndex).bearerDataList.begin();
643 uint32_t dlRx = it->dlSink->GetTotalRx() - it->dlOldTotalRx;
644 uint32_t ulRx = it->ulSink->GetTotalRx() - it->ulOldTotalRx;
650 "too few RX bytes in DL, ue=" << ueIndex <<
", b=" << b);
653 "too few RX bytes in UL, ue=" << ueIndex <<
", b=" << b);
716 std::string hel0name(
"none");
717 std::list<HandoverEvent> hel0;
719 std::string hel1name(
"1 fwd");
720 const std::list<HandoverEvent> hel1{
724 std::string hel2name(
"1 fwd & bwd");
725 const std::list<HandoverEvent> hel2{
730 std::string hel3name(
"1 fwd & bwd & fwd");
731 const std::list<HandoverEvent> hel3{
737 std::string hel4name(
"1+2 fwd");
738 const std::list<HandoverEvent> hel4{
743 std::string hel5name(
"1+2 fwd & bwd");
744 const std::list<HandoverEvent> hel5{
762 std::vector<std::string> schedulers{
763 "ns3::RrFfMacScheduler",
764 "ns3::PfFfMacScheduler",
767 for (std::vector<std::string>::iterator schedIt = schedulers.begin();
768 schedIt != schedulers.end();
771 for (
int32_t useIdealRrc = 1; useIdealRrc >= 0; --useIdealRrc)
777 TestCase::EXTENSIVE);
780 TestCase::EXTENSIVE);
783 TestCase::EXTENSIVE);
786 TestCase::EXTENSIVE);
789 TestCase::EXTENSIVE);
792 TestCase::EXTENSIVE);
795 TestCase::EXTENSIVE);
798 TestCase::EXTENSIVE);
801 TestCase::EXTENSIVE);
804 TestCase::EXTENSIVE);
807 TestCase::EXTENSIVE);
810 TestCase::EXTENSIVE);
813 TestCase::EXTENSIVE);
816 TestCase::EXTENSIVE);
819 TestCase::EXTENSIVE);
822 TestCase::EXTENSIVE);
825 TestCase::EXTENSIVE);
828 TestCase::EXTENSIVE);
831 TestCase::EXTENSIVE);
834 TestCase::EXTENSIVE);
837 TestCase::EXTENSIVE);
840 TestCase::EXTENSIVE);
843 TestCase::EXTENSIVE);
846 TestCase::EXTENSIVE);
852 TestCase::EXTENSIVE);
855 TestCase::EXTENSIVE);
858 TestCase::EXTENSIVE);
861 TestCase::EXTENSIVE);
864 TestCase::EXTENSIVE);
867 TestCase::EXTENSIVE);
870 TestCase::EXTENSIVE);
873 TestCase::EXTENSIVE);
876 TestCase::EXTENSIVE);
879 TestCase::EXTENSIVE);
882 TestCase::EXTENSIVE);
885 TestCase::EXTENSIVE);
888 TestCase::EXTENSIVE);
891 TestCase::EXTENSIVE);
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.
AttributeValue implementation for Boolean.
AttributeValue implementation for DataRate.
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.
aggregate IP/TCP/UDP functionality to existing Nodes.
void Install(std::string nodeName) const
Aggregate implementations of the ns3::Ipv4, ns3::Ipv6, ns3::Udp, and ns3::Tcp classes onto the provid...
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.
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.
uint16_t GetDlBandwidth() const
uint32_t GetUlEarfcn() const
uint32_t GetDlEarfcn() const
Ptr< LteEnbRrc > GetRrc() const
uint16_t GetUlBandwidth() const
uint16_t GetCellId() const
void SetEpcHelper(Ptr< EpcHelper > h)
Set the EpcHelper to be used to setup the EPC network in conjunction with the setup of the LTE radio ...
void HandoverRequest(Time hoTime, Ptr< NetDevice > ueDev, Ptr< NetDevice > sourceEnbDev, Ptr< NetDevice > targetEnbDev)
Manually trigger an X2-based handover.
NetDeviceContainer InstallEnbDevice(NodeContainer c)
Create a set of eNodeB devices.
void SetHandoverAlgorithmType(std::string type)
Set the type of handover algorithm to be used by eNodeB devices.
void SetSchedulerType(std::string type)
Set the type of scheduler to be used by eNodeB devices.
void Attach(NetDeviceContainer ueDevices)
Enables automatic attachment of a set of UE devices to a suitable cell using Idle mode initial cell s...
void ActivateDataRadioBearer(NetDeviceContainer ueDevices, EpsBearer bearer)
Activate a Data Radio Bearer on a given UE devices (for LTE-only simulation).
NetDeviceContainer InstallUeDevice(NodeContainer c)
Create a set of UE devices.
void AddX2Interface(NodeContainer enbNodes)
Create an X2 interface between all the eNBs in a given set.
int64_t AssignStreams(NetDeviceContainer c, int64_t stream)
Assign a fixed random variable stream number to the random variables used.
uint8_t ActivateDedicatedEpsBearer(NetDeviceContainer ueDevices, EpsBearer bearer, Ptr< EpcTft > tft)
Activate a dedicated EPS bearer on a given set of UE devices.
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.
Vector GetPosition() const
void SetPosition(const Vector &position)
holds a vector of ns3::NetDevice pointers
uint32_t GetN() const
Get the number of Ptr<NetDevice> stored in this container.
std::vector< Ptr< NetDevice > >::const_iterator Iterator
NetDevice container iterator.
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.
Ptr< Node > GetPgwNode() const override
Get the PGW node.
Ipv4Address GetUeDefaultGatewayAddress() override
Ipv4InterfaceContainer AssignUeIpv4Address(NetDeviceContainer ueDevices) override
Assign IPv4 addresses to UE devices.
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.
void SetAttribute(std::string name, const AttributeValue &value)
Set a single attribute, raising fatal errors if unsuccessful.
Ptr< T > GetObject() const
Get a pointer to the requested aggregated Object.
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.
std::map< std::size_t, Ptr< Object > >::const_iterator Iterator
Iterator type for traversing this container.
A helper to make it easier to instantiate an ns3::PacketSinkApplication on a set of nodes.
ApplicationContainer Install(NodeContainer c) const
Install an ns3::PacketSinkApplication on each node of the input container configured with all the att...
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.
void SetStream(int64_t stream)
Specifies the stream number for the RngStream.
Hold variables of type string.
void AddTestCase(TestCase *testCase, TestDuration duration=QUICK)
Add an individual child TestCase to this test suite.
Simulation virtual time values and global simulation resolution.
AttributeValue implementation for Time.
Create a client application which sends UDP packets carrying a 32bit sequence number and a 64 bit tim...
ApplicationContainer Install(NodeContainer c)
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 ",...
void(* DataRate)(DataRate oldValue, DataRate newValue)
TracedValue callback signature for DataRate.
#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
static LteX2HandoverTestSuite g_lteX2HandoverTestSuiteInstance