class for module NCC used as shared module among Gateways (GWs). More...

#include "satellite-ncc.h"

Inheritance diagram for ns3::SatNcc:

Collaboration diagram for ns3::SatNcc:

Public Types
typedef SatBeamScheduler::SendCtrlMsgCallback	SendCallback
	Define type SendCallback. More...

typedef Callback< void, Ptr< SatTbtpMessage > >	SendTbtpCallback

typedef Callback< void, Address, Address, Address >	UpdateRoutingCallback
	Update routes and ARP tables on gateways after a terminal handover. More...

Public Member Functions
	SatNcc ()
	Construct a SatNcc. More...

	~SatNcc ()
	Destroy a SatNcc. More...

void	AddBeam (uint32_t satId, uint32_t beamId, Ptr< SatNetDevice > gwNetDevice, Ptr< SatOrbiterNetDevice > orbiterNetDevice, SatNcc::SendCallback cb, SatNcc::SendTbtpCallback tbtpCb, Ptr< SatSuperframeSeq > seq, uint32_t maxFrameSizeInBytes, Address satAddress, Address gwAddress)
	Function for adding the beam. More...

void	AddUt (Ptr< SatLowerLayerServiceConf > llsConf, Address utId, uint32_t satId, uint32_t beamId, Callback< void, uint32_t > setRaChannelCallback, bool verifyExisting=false)
	Function for adding the UT. More...

void	DoRandomAccessDynamicLoadControl (uint32_t satId, uint32_t beamId, uint32_t carrierId, uint8_t allocationChannelId, double averageNormalizedOfferedLoad)
	Function for adjusting the random access allocation channel specific load. More...

Ptr< SatBeamScheduler >	GetBeamScheduler (uint32_t satId, uint32_t beamId) const

virtual TypeId	GetInstanceTypeId (void) const
	Get the type ID of instance. More...

void	MoveUtBetweenBeams (Address utId, uint32_t srcSatId, uint32_t srcBeamId, uint32_t destSatId, uint32_t destBeamId)
	Check if a terminal can be moved between two beams. More...

void	ReceiveControlBurst (Address utId, uint32_t satId, uint32_t beamId)
	Function to call when a control burst has been received. More...

void	RemoveUt (Address utId, uint32_t satId, uint32_t beamId)
	Remove a UT. More...

void	ReserveLogonChannel (uint32_t logonChannelId)

void	SetRandomAccessAverageNormalizedOfferedLoadThreshold (uint8_t allocationChannelId, double threshold)
	Function for setting the random access allocation channel specific high load backoff probabilities. More...

void	SetRandomAccessHighLoadBackoffProbability (uint8_t allocationChannelId, uint16_t highLoadBackOffProbability)
	Function for setting the random access allocation channel specific high load backoff probabilities. More...

void	SetRandomAccessHighLoadBackoffTime (uint8_t allocationChannelId, uint16_t highLoadBackOffTime)
	Function for setting the random access allocation channel specific high load backoff time. More...

void	SetRandomAccessLowLoadBackoffProbability (uint8_t allocationChannelId, uint16_t lowLoadBackOffProbability)
	Function for setting the random access allocation channel specific high load backoff probabilities. More...

void	SetRandomAccessLowLoadBackoffTime (uint8_t allocationChannelId, uint16_t lowLoadBackOffTime)
	Function for setting the random access allocation channel specific high load backoff time. More...

void	SetUpdateRoutingCallback (SatNcc::UpdateRoutingCallback cb)
	Set the callback used to update routes and APR tables after a terminal handover. More...

void	SetUseLogon (bool useLogon)
	Set if logon is used in this simulation. More...

void	SetUseLora (bool useLora)
	Set if SNS-3 is used with Lora standard. More...

void	UtCnoUpdated (uint32_t satId, uint32_t beamId, Address sourceMac, Address gwId, double cno, bool isSatelliteMac)
	Update UT specific C/N0 information. More...

void	UtCrReceived (uint32_t satId, uint32_t beamId, Address utId, Ptr< SatCrMessage > crMsg)
	Capacity request receiver. More...

Static Public Member Functions
static TypeId	GetTypeId (void)
	Get the type ID. More...

Private Member Functions
	SatNcc (const SatNcc &)

void	CheckTimeout (Address utId, uint32_t satId, uint32_t beamId)
	Check if a UT has not been receiving control bursts, and then need to logoff. More...

void	CreateRandomAccessLoadControlMessage (uint16_t backoffProbability, uint16_t backoffTime, uint32_t satId, uint32_t beamId, uint8_t allocationChannelId)
	Function for creating the random access control message. More...

void	DoDispose (void)

void	DoMoveUtBetweenBeams (Address utId, uint32_t srcSatId, uint32_t srcBeamId, uint32_t destSatId, uint32_t destBeamId)
	Perform terminal handover on the terestrial network. More...

SatNcc &	operator= (const SatNcc &)

Private Attributes
std::map< std::pair< uint32_t, uint32_t >, Ptr< SatBeamScheduler > >	m_beamSchedulers
	The map containing beams in use (set). More...

std::map< uint8_t, uint16_t >	m_highLoadBackOffProbability
	Map for random access allocation channel specific high load backoff probabilities. More...

std::map< uint8_t, uint16_t >	m_highLoadBackOffTime
	Map for random access allocation channel specific high load backoff time. More...

std::map< std::tuple< uint32_t, uint32_t, uint8_t >, bool >	m_isLowRandomAccessLoad
	Map for keeping track of the load status of each random access allocation channel Tuple is (satId, beamId, allocationChannelId) More...

std::map< std::tuple< Address, uint32_t, uint32_t >, Time >	m_lastControlBurstReception
	List of reception time for all UTs. More...

std::map< uint8_t, uint16_t >	m_lowLoadBackOffProbability
	Map for random access allocation channel specific low load backoff probabilities. More...

std::map< uint8_t, uint16_t >	m_lowLoadBackOffTime
	Map for random access allocation channel specific low load backoff time. More...

TracedCallback< Ptr< const Packet > >	m_nccRxTrace
	The trace source fired for Capacity Requests (CRs) received by the NCC. More...

TracedCallback< Ptr< const Packet > >	m_nccTxTrace
	The trace source fired for TBTPs sent by the NCC. More...

std::map< uint8_t, double >	m_randomAccessAverageNormalizedOfferedLoadThreshold
	Map for random access allocation channel specific load thresholds. More...

UpdateRoutingCallback	m_updateRoutingCallback
	Callback to update routing tables and ARP tables on gateways once a handover request has been accepted and treated. More...

bool	m_useLogon
	Flag indicating if logon procedure is used. More...

bool	m_useLora
	Flag indicating if lora standard is used. More...

Time	m_utHandoverDelay
	Delay between handover acceptance and effective information transfer. More...

Time	m_utTimeout
	Timeout to logoff a UT, if logon procedure is used. More...

Detailed Description

class for module NCC used as shared module among Gateways (GWs).

This SatNcc class implements NCC functionality in Satellite network. It is shared module among GWs. Communication between NCC and GW is handled by callback functions.

Definition at line 56 of file satellite-ncc.h.

Member Typedef Documentation

◆ SendCallback

typedef SatBeamScheduler::SendCtrlMsgCallback ns3::SatNcc::SendCallback

Define type SendCallback.

Definition at line 137 of file satellite-ncc.h.

◆ SendTbtpCallback

typedef Callback<void, Ptr<SatTbtpMessage> > ns3::SatNcc::SendTbtpCallback

Parameters

msg	the TBTP sent

Definition at line 142 of file satellite-ncc.h.

◆ UpdateRoutingCallback

typedef Callback<void, Address, Address, Address> ns3::SatNcc::UpdateRoutingCallback

Update routes and ARP tables on gateways after a terminal handover.

Parameters

Address	address of the UT whose handover is completed
Address	address of the GW handling this UT before handover
Address	address of the GW handling this UT after handover

Definition at line 261 of file satellite-ncc.h.

Constructor & Destructor Documentation

◆ SatNcc() [1/2]

ns3::SatNcc::SatNcc ( )

Construct a SatNcc.

This is the constructor for the SatNcc

Definition at line 83 of file satellite-ncc.cc.

◆ ~SatNcc()

ns3::SatNcc::~SatNcc ( )

Destroy a SatNcc.

This is the destructor for the SatNcc.

Definition at line 92 of file satellite-ncc.cc.

◆ SatNcc() [2/2]

ns3::SatNcc::SatNcc ( const SatNcc & )

private

Member Function Documentation

◆ AddBeam()

void ns3::SatNcc::AddBeam	(	uint32_t	satId,
		uint32_t	beamId,
		Ptr< SatNetDevice >	gwNetDevice,
		Ptr< SatOrbiterNetDevice >	orbiterNetDevice,
		SatNcc::SendCallback	cb,
		SatNcc::SendTbtpCallback	tbtpCb,
		Ptr< SatSuperframeSeq >	seq,
		uint32_t	maxFrameSizeInBytes,
		Address	satAddress,
		Address	gwAddress
	)

Function for adding the beam.

Parameters

satId	ID of the satellite which for callback is set
beamId	ID of the beam which for callback is set
gwNetDevice	GW NetDevice linked to this beam
orbiterNetDevice	OrbiterNetDevice on satellite linked to this beam
cb	callback to invoke whenever a TBTP is ready for sending and must be forwarded to the Beam UTs.
tbtpCb	callback to invoke whenever a TBTP has been sent
seq	Super frame sequence
maxFrameSizeInBytes	Maximum non fragmented BB frame size with most robust ModCod
satAddress	Mac address of the satellite responsible for this beam
gwAddress	Mac address of the gateway responsible for this beam

Definition at line 321 of file satellite-ncc.cc.

References m_beamSchedulers, and m_useLora.

◆ AddUt()

void ns3::SatNcc::AddUt	(	Ptr< SatLowerLayerServiceConf >	llsConf,
		Address	utId,
		uint32_t	satId,
		uint32_t	beamId,
		Callback< void, uint32_t >	setRaChannelCallback,
		bool	verifyExisting = `false`
	)

Function for adding the UT.

Parameters

utId	ID (mac address) of the UT to be added
llsConf	Lower layer service configuration for the UT to be added.
satId	ID of the satellite where UT is connected.
beamId	ID of the beam where UT is connected.
setRaChannelCallback	callback to invoke whenever the UT to be added should change its RA allocation channel

Definition at line 363 of file satellite-ncc.cc.

References m_beamSchedulers.

◆ CheckTimeout()

void ns3::SatNcc::CheckTimeout	(	Address	utId,
		uint32_t	satId,
		uint32_t	beamId
	)

private

Check if a UT has not been receiving control bursts, and then need to logoff.

Parameters

utId	The UT to check
satId	The satellite ID
beamId	The beam ID

Definition at line 605 of file satellite-ncc.cc.

References m_lastControlBurstReception, m_utTimeout, and RemoveUt().

Referenced by ReceiveControlBurst().

Here is the call graph for this function:

Here is the caller graph for this function:

◆ CreateRandomAccessLoadControlMessage()

void ns3::SatNcc::CreateRandomAccessLoadControlMessage	(	uint16_t	backoffProbability,
		uint16_t	backoffTime,
		uint32_t	satId,
		uint32_t	beamId,
		uint8_t	allocationChannelId
	)

private

Function for creating the random access control message.

Parameters

backoffProbability	Backoff probability
backoffProbability	Backoff Time
satId	Satellite ID
satId	Satellite ID
beamId	Beam ID
allocationChannelId	Allocation channel ID

set the random access allocation channel this message affects

attach the new load control parameters to the message

Definition at line 281 of file satellite-ncc.cc.

References m_beamSchedulers.

Referenced by DoRandomAccessDynamicLoadControl().

Here is the caller graph for this function:

◆ DoDispose()

void ns3::SatNcc::DoDispose ( void )

private

Definition at line 98 of file satellite-ncc.cc.

References m_isLowRandomAccessLoad, and m_updateRoutingCallback.

◆ DoMoveUtBetweenBeams()

void ns3::SatNcc::DoMoveUtBetweenBeams	(	Address	utId,
		uint32_t	srcSatId,
		uint32_t	srcBeamId,
		uint32_t	destSatId,
		uint32_t	destBeamId
	)

private

Perform terminal handover on the terestrial network.

Parameters

utId	the UT wanting to move between beams
srcSatId	the sat ID this UT is moving from
srcBeamId	the beam ID this UT is moving from
destSatId	the sat ID this UT is moving to
destBeamId	the beam ID this UT is moving to

Definition at line 470 of file satellite-ncc.cc.

References GetBeamScheduler(), and m_updateRoutingCallback.

Referenced by MoveUtBetweenBeams().

Here is the call graph for this function:

Here is the caller graph for this function:

◆ DoRandomAccessDynamicLoadControl()

void ns3::SatNcc::DoRandomAccessDynamicLoadControl	(	uint32_t	satId,
		uint32_t	beamId,
		uint32_t	carrierId,
		uint8_t	allocationChannelId,
		double	averageNormalizedOfferedLoad
	)

Function for adjusting the random access allocation channel specific load.

Parameters

satId	Satellite ID
beamId	Beam ID
carrierId	Carrier ID
allocationChannelId	Allocation channel ID
averageNormalizedOfferedLoad	Measured average normalized offered load

search for the current status of load control

low RA load in effect

check the load against the parameterized value

use high load back off value

flag RA load as high load

high RA load in effect

check the load against the parameterized value

use low load back off value

flag RA load as low load

Definition at line 129 of file satellite-ncc.cc.

References CreateRandomAccessLoadControlMessage(), m_highLoadBackOffProbability, m_highLoadBackOffTime, m_isLowRandomAccessLoad, m_lowLoadBackOffProbability, m_lowLoadBackOffTime, and m_randomAccessAverageNormalizedOfferedLoadThreshold.

Referenced by ns3::SatGwHelperDvb::Install(), and ns3::SatGwHelperLora::Install().

Here is the call graph for this function:

Here is the caller graph for this function:

◆ GetBeamScheduler()

Ptr< SatBeamScheduler > ns3::SatNcc::GetBeamScheduler	(	uint32_t	satId,
		uint32_t	beamId
	)		const

Parameters

satId	the ID of the satellite.
beamId	the ID of the beam.

Returns: pointer to the beam scheduler, or zero if the beam is not found.

Definition at line 452 of file satellite-ncc.cc.

References m_beamSchedulers.

Referenced by DoMoveUtBetweenBeams(), ns3::SatGwHelperDvb::Install(), ns3::SatUtHelperDvb::Install(), ns3::SatUtHelperLora::Install(), and MoveUtBetweenBeams().

Here is the caller graph for this function:

◆ GetInstanceTypeId()

TypeId ns3::SatNcc::GetInstanceTypeId ( void ) const

virtual

Get the type ID of instance.

Returns: the object TypeId

Definition at line 76 of file satellite-ncc.cc.

References GetTypeId().

Here is the call graph for this function:

◆ GetTypeId()

TypeId ns3::SatNcc::GetTypeId ( void )

static

Get the type ID.

Returns: the object TypeId

Definition at line 45 of file satellite-ncc.cc.

References m_nccRxTrace, m_nccTxTrace, m_utHandoverDelay, and m_utTimeout.

Referenced by GetInstanceTypeId().

Here is the caller graph for this function:

◆ MoveUtBetweenBeams()

void ns3::SatNcc::MoveUtBetweenBeams	(	Address	utId,
		uint32_t	srcSatId,
		uint32_t	srcBeamId,
		uint32_t	destSatId,
		uint32_t	destBeamId
	)

Check if a terminal can be moved between two beams.

If yes, schedule the actual move at a later point in time.

Parameters

utId	the UT wanting to move between beams
srcSatId	the sat ID this UT is moving from
srcBeamId	the beam ID this UT is moving from
destSatId	the sat ID this UT is moving to
destBeamId	the beam ID this UT is moving to

Definition at line 496 of file satellite-ncc.cc.

References DoMoveUtBetweenBeams(), GetBeamScheduler(), and m_utHandoverDelay.

Referenced by ns3::SatGwHelperDvb::Install().

Here is the call graph for this function:

Here is the caller graph for this function:

◆ operator=()

SatNcc& ns3::SatNcc::operator= ( const SatNcc & )

private

◆ ReceiveControlBurst()

void ns3::SatNcc::ReceiveControlBurst	(	Address	utId,
		uint32_t	satId,
		uint32_t	beamId
	)

Function to call when a control burst has been received.

Parameters

utId	The address of the sending UT
satId	The satellite ID
beamId	The beam ID

Definition at line 569 of file satellite-ncc.cc.

References CheckTimeout(), m_lastControlBurstReception, m_useLogon, and m_utTimeout.

Referenced by ns3::SatGwHelperDvb::Install().

Here is the call graph for this function:

Here is the caller graph for this function:

◆ RemoveUt()

void ns3::SatNcc::RemoveUt	(	Address	utId,
		uint32_t	satId,
		uint32_t	beamId
	)

Remove a UT.

Parameters

utId	ID (mac address) of the UT to be removed
satId	ID of the satellite where UT is connected
beamId	ID of the beam where UT is connected

Definition at line 387 of file satellite-ncc.cc.

References m_beamSchedulers.

Referenced by CheckTimeout(), and ns3::SatGwHelperDvb::Install().

Here is the caller graph for this function:

◆ ReserveLogonChannel()

void ns3::SatNcc::ReserveLogonChannel ( uint32_t logonChannelId )

Definition at line 558 of file satellite-ncc.cc.

References m_beamSchedulers.

◆ SetRandomAccessAverageNormalizedOfferedLoadThreshold()

void ns3::SatNcc::SetRandomAccessAverageNormalizedOfferedLoadThreshold	(	uint8_t	allocationChannelId,
		double	threshold
	)

Function for setting the random access allocation channel specific high load backoff probabilities.

Parameters

allocationChannelId	Allocation channel ID
threshold	Average normalized offered load threshold

Definition at line 441 of file satellite-ncc.cc.

References m_randomAccessAverageNormalizedOfferedLoadThreshold.

◆ SetRandomAccessHighLoadBackoffProbability()

void ns3::SatNcc::SetRandomAccessHighLoadBackoffProbability	(	uint8_t	allocationChannelId,
		uint16_t	highLoadBackOffProbability
	)

Function for setting the random access allocation channel specific high load backoff probabilities.

Parameters

allocationChannelId	Allocation channel ID
highLoadBackOffProbability	High load backoff probability

Definition at line 409 of file satellite-ncc.cc.

References m_highLoadBackOffProbability.

◆ SetRandomAccessHighLoadBackoffTime()

void ns3::SatNcc::SetRandomAccessHighLoadBackoffTime	(	uint8_t	allocationChannelId,
		uint16_t	highLoadBackOffTime
	)

Function for setting the random access allocation channel specific high load backoff time.

Parameters

allocationChannelId	Allocation channel ID
highLoadBackOffTime	High load backoff time

Definition at line 430 of file satellite-ncc.cc.

References m_highLoadBackOffTime.

◆ SetRandomAccessLowLoadBackoffProbability()

void ns3::SatNcc::SetRandomAccessLowLoadBackoffProbability	(	uint8_t	allocationChannelId,
		uint16_t	lowLoadBackOffProbability
	)

Function for setting the random access allocation channel specific high load backoff probabilities.

Parameters

allocationChannelId	Allocation channel ID
lowLoadBackOffProbability	Low load backoff probability

Definition at line 398 of file satellite-ncc.cc.

References m_lowLoadBackOffProbability.

◆ SetRandomAccessLowLoadBackoffTime()

void ns3::SatNcc::SetRandomAccessLowLoadBackoffTime	(	uint8_t	allocationChannelId,
		uint16_t	lowLoadBackOffTime
	)

Function for setting the random access allocation channel specific high load backoff time.

Parameters

allocationChannelId	Allocation channel ID
lowLoadBackOffTime	Low load backoff time

Definition at line 420 of file satellite-ncc.cc.

References m_lowLoadBackOffTime.

◆ SetUpdateRoutingCallback()

void ns3::SatNcc::SetUpdateRoutingCallback ( SatNcc::UpdateRoutingCallback cb )

Set the callback used to update routes and APR tables after a terminal handover.

Parameters

cb	the routing update callback

Definition at line 550 of file satellite-ncc.cc.

References m_updateRoutingCallback.

◆ SetUseLogon()

void ns3::SatNcc::SetUseLogon ( bool useLogon )

Set if logon is used in this simulation.

Logoff is disbled if logon is not used.

Parameters

useLogon boolean indicating if logon is used.

Definition at line 583 of file satellite-ncc.cc.

References m_useLogon.

◆ SetUseLora()

void ns3::SatNcc::SetUseLora ( bool useLora )

Set if SNS-3 is used with Lora standard.

TBTPs are not sent in this mode.

Parameters

useLora boolean indicating if lora is used.

Definition at line 591 of file satellite-ncc.cc.

References m_beamSchedulers, and m_useLora.

◆ UtCnoUpdated()

void ns3::SatNcc::UtCnoUpdated	(	uint32_t	satId,
		uint32_t	beamId,
		Address	sourceMac,
		Address	gwId,
		double	cno,
		bool	isSatelliteMac
	)

Update UT specific C/N0 information.

The SatNcc receives C/N0 information of packet receptions from UTs to take into account when making schedule decisions.

Parameters

satId	The id of the satellite where C/N0 is from.
beamId	The id of the beam where C/N0 is from.
sourceMac	The MAC of the UT or SAT. (sender address)
gwId	The id (address) of the GW. (receiver address)
cno	Value of the C/N0.
isSatelliteMac	If true, cno corresponds to link SAT to GW; if false, cno corresponds to link UT to GW

Definition at line 109 of file satellite-ncc.cc.

References m_beamSchedulers.

Referenced by ns3::SatGwHelperDvb::Install(), and ns3::SatGwHelperLora::Install().

Here is the caller graph for this function:

◆ UtCrReceived()

void ns3::SatNcc::UtCrReceived	(	uint32_t	satId,
		uint32_t	beamId,
		Address	utId,
		Ptr< SatCrMessage >	crMsg
	)

Capacity request receiver.

The SatNcc receives Capacity Rrequest (CR) messages from UTs to take into account when making schedule decisions.

Parameters

satId	The id of the satellite where C/N0 is from.
beamId	The id of the beam where C/N0 is from.
utId	The id of the UT. (sender address)
crMsg	Pointer to received Capacity Request

Definition at line 313 of file satellite-ncc.cc.

References m_beamSchedulers.

Referenced by ns3::SatGwHelperDvb::Install().

Here is the caller graph for this function:

Member Data Documentation

◆ m_beamSchedulers

std::map<std::pair<uint32_t, uint32_t>, Ptr<SatBeamScheduler> > ns3::SatNcc::m_beamSchedulers

private

The map containing beams in use (set).

Definition at line 337 of file satellite-ncc.h.

Referenced by AddBeam(), AddUt(), CreateRandomAccessLoadControlMessage(), GetBeamScheduler(), RemoveUt(), ReserveLogonChannel(), SetUseLora(), UtCnoUpdated(), and UtCrReceived().

◆ m_highLoadBackOffProbability

std::map<uint8_t, uint16_t> ns3::SatNcc::m_highLoadBackOffProbability

private

Map for random access allocation channel specific high load backoff probabilities.

Definition at line 372 of file satellite-ncc.h.

Referenced by DoRandomAccessDynamicLoadControl(), and SetRandomAccessHighLoadBackoffProbability().

◆ m_highLoadBackOffTime

std::map<uint8_t, uint16_t> ns3::SatNcc::m_highLoadBackOffTime

private

Map for random access allocation channel specific high load backoff time.

Definition at line 382 of file satellite-ncc.h.

Referenced by DoRandomAccessDynamicLoadControl(), and SetRandomAccessHighLoadBackoffTime().

◆ m_isLowRandomAccessLoad

std::map<std::tuple<uint32_t, uint32_t, uint8_t>, bool> ns3::SatNcc::m_isLowRandomAccessLoad

private

Map for keeping track of the load status of each random access allocation channel Tuple is (satId, beamId, allocationChannelId)

Definition at line 357 of file satellite-ncc.h.

Referenced by DoDispose(), and DoRandomAccessDynamicLoadControl().

◆ m_lastControlBurstReception

std::map<std::tuple<Address, uint32_t, uint32_t>, Time> ns3::SatNcc::m_lastControlBurstReception

private

List of reception time for all UTs.

Used to trigger timeouts and logoff UTs. Tuple is (UT address, satId, beamId)

Definition at line 408 of file satellite-ncc.h.

Referenced by CheckTimeout(), and ReceiveControlBurst().

◆ m_lowLoadBackOffProbability

std::map<uint8_t, uint16_t> ns3::SatNcc::m_lowLoadBackOffProbability

private

Map for random access allocation channel specific low load backoff probabilities.

Definition at line 367 of file satellite-ncc.h.

Referenced by DoRandomAccessDynamicLoadControl(), and SetRandomAccessLowLoadBackoffProbability().

◆ m_lowLoadBackOffTime

std::map<uint8_t, uint16_t> ns3::SatNcc::m_lowLoadBackOffTime

private

Map for random access allocation channel specific low load backoff time.

Definition at line 377 of file satellite-ncc.h.

Referenced by DoRandomAccessDynamicLoadControl(), and SetRandomAccessLowLoadBackoffTime().

◆ m_nccRxTrace

TracedCallback<Ptr<const Packet> > ns3::SatNcc::m_nccRxTrace

private

The trace source fired for Capacity Requests (CRs) received by the NCC.

See also: class CallBackTraceSource

Definition at line 344 of file satellite-ncc.h.

Referenced by GetTypeId().

◆ m_nccTxTrace

TracedCallback<Ptr<const Packet> > ns3::SatNcc::m_nccTxTrace

private

The trace source fired for TBTPs sent by the NCC.

See also: class CallBackTraceSource

Definition at line 351 of file satellite-ncc.h.

Referenced by GetTypeId().

◆ m_randomAccessAverageNormalizedOfferedLoadThreshold

std::map<uint8_t, double> ns3::SatNcc::m_randomAccessAverageNormalizedOfferedLoadThreshold

private

Map for random access allocation channel specific load thresholds.

Definition at line 362 of file satellite-ncc.h.

Referenced by DoRandomAccessDynamicLoadControl(), and SetRandomAccessAverageNormalizedOfferedLoadThreshold().

◆ m_updateRoutingCallback

UpdateRoutingCallback ns3::SatNcc::m_updateRoutingCallback

private

Callback to update routing tables and ARP tables on gateways once a handover request has been accepted and treated.

Definition at line 414 of file satellite-ncc.h.

Referenced by DoDispose(), DoMoveUtBetweenBeams(), and SetUpdateRoutingCallback().

◆ m_useLogon

bool ns3::SatNcc::m_useLogon

private

Flag indicating if logon procedure is used.

Definition at line 397 of file satellite-ncc.h.

Referenced by ReceiveControlBurst(), and SetUseLogon().

◆ m_useLora

bool ns3::SatNcc::m_useLora

private

Flag indicating if lora standard is used.

Definition at line 402 of file satellite-ncc.h.

Referenced by AddBeam(), and SetUseLora().

◆ m_utHandoverDelay

Time ns3::SatNcc::m_utHandoverDelay

private

Delay between handover acceptance and effective information transfer.

Definition at line 387 of file satellite-ncc.h.

Referenced by GetTypeId(), and MoveUtBetweenBeams().

◆ m_utTimeout

Time ns3::SatNcc::m_utTimeout

private

Timeout to logoff a UT, if logon procedure is used.

Definition at line 392 of file satellite-ncc.h.

Referenced by CheckTimeout(), GetTypeId(), and ReceiveControlBurst().

The documentation for this class was generated from the following files:

/builds/sns3/satellite/satellite/model/satellite-ncc.h
/builds/sns3/satellite/satellite/model/satellite-ncc.cc

Public Types

Public Member Functions

Static Public Member Functions

Private Member Functions

Private Attributes

Detailed Description

Member Typedef Documentation

◆ SendCallback

◆ SendTbtpCallback

◆ UpdateRoutingCallback

Constructor & Destructor Documentation

◆ SatNcc() [1/2]

◆ ~SatNcc()

◆ SatNcc() [2/2]

Member Function Documentation

◆ AddBeam()

◆ AddUt()

◆ CheckTimeout()

◆ CreateRandomAccessLoadControlMessage()

◆ DoDispose()

◆ DoMoveUtBetweenBeams()

◆ DoRandomAccessDynamicLoadControl()

◆ GetBeamScheduler()

◆ GetInstanceTypeId()

◆ GetTypeId()

◆ MoveUtBetweenBeams()

◆ operator=()

◆ ReceiveControlBurst()

◆ RemoveUt()

◆ ReserveLogonChannel()

◆ SetRandomAccessAverageNormalizedOfferedLoadThreshold()

◆ SetRandomAccessHighLoadBackoffProbability()

◆ SetRandomAccessHighLoadBackoffTime()

◆ SetRandomAccessLowLoadBackoffProbability()

◆ SetRandomAccessLowLoadBackoffTime()

◆ SetUpdateRoutingCallback()

◆ SetUseLogon()

◆ SetUseLora()

◆ UtCnoUpdated()

◆ UtCrReceived()

Member Data Documentation

◆ m_beamSchedulers

◆ m_highLoadBackOffProbability

◆ m_highLoadBackOffTime

◆ m_isLowRandomAccessLoad

◆ m_lastControlBurstReception

◆ m_lowLoadBackOffProbability

◆ m_lowLoadBackOffTime

◆ m_nccRxTrace

◆ m_nccTxTrace

◆ m_randomAccessAverageNormalizedOfferedLoadThreshold

◆ m_updateRoutingCallback

◆ m_useLogon

◆ m_useLora

◆ m_utHandoverDelay

◆ m_utTimeout