The LteHarqPhy class implements the HARQ functionalities related to PHY layer (i.e., decodification buffers for incremental redundancy management) More...

#include "lte-harq-phy.h"

Inheritance diagram for ns3::LteHarqPhy:

Collaboration diagram for ns3::LteHarqPhy:

Public Member Functions
	LteHarqPhy ()

	~LteHarqPhy ()

void	ClearDlHarqBuffer (uint16_t rnti)
	Clear the downlink HARQ buffer.

double	GetAccumulatedMiDl (uint8_t harqProcId, uint8_t layer)
	Return the cumulated MI of the HARQ procId in case of retransmissions for DL (asynchronous)

double	GetAccumulatedMiUl (uint16_t rnti)
	Return the cumulated MI of the HARQ procId in case of retransmissions for UL (synchronous)

HarqProcessInfoList_t	GetHarqProcessInfoDl (uint8_t harqProcId, uint8_t layer)
	Return the info of the HARQ procId in case of retransmissions for DL (asynchronous)

HarqProcessInfoList_t	GetHarqProcessInfoUl (uint16_t rnti, uint8_t harqProcId)
	Return the info of the HARQ procId in case of retransmissions for UL (asynchronous)

void	ResetDlHarqProcessStatus (uint8_t id)
	Reset the info associated to the decodification of an HARQ process for DL (asynchronous)

void	ResetUlHarqProcessStatus (uint16_t rnti, uint8_t id)
	Reset the info associated to the decodification of an HARQ process for DL (asynchronous)

void	SubframeIndication (uint32_t frameNo, uint32_t subframeNo)
	Subframe Indication function.

void	UpdateDlHarqProcessStatus (uint8_t id, uint8_t layer, double mi, uint16_t infoBytes, uint16_t codeBytes)
	Update the Info associated to the decodification of an HARQ process for DL (asynchronous)

void	UpdateUlHarqProcessStatus (uint16_t rnti, double mi, uint16_t infoBytes, uint16_t codeBytes)
	Update the MI value associated to the decodification of an HARQ process for DL (asynchronous)

Public Member Functions inherited from ns3::SimpleRefCount< LteHarqPhy >
	SimpleRefCount ()
	Default constructor.

	SimpleRefCount (const SimpleRefCount &o)
	Copy constructor.

uint32_t	GetReferenceCount () const
	Get the reference count of the object.

SimpleRefCount &	operator= (const SimpleRefCount &o)
	Assignment operator.

void	Ref () const
	Increment the reference count.

void	Unref () const
	Decrement the reference count.

Private Attributes
std::vector< std::vector< HarqProcessInfoList_t > >	m_miDlHarqProcessesInfoMap
	MI DL HARQ processes info map.

std::map< uint16_t, std::vector< HarqProcessInfoList_t > >	m_miUlHarqProcessesInfoMap
	MI UL HARQ processes info map.

Detailed Description

The LteHarqPhy class implements the HARQ functionalities related to PHY layer (i.e., decodification buffers for incremental redundancy management)

Definition at line 41 of file lte-harq-phy.h.

Constructor & Destructor Documentation

◆ LteHarqPhy()

ns3::LteHarqPhy::LteHarqPhy ( )

Definition at line 22 of file lte-harq-phy.cc.

References m_miDlHarqProcessesInfoMap.

◆ ~LteHarqPhy()

ns3::LteHarqPhy::~LteHarqPhy ( )

Definition at line 33 of file lte-harq-phy.cc.

References m_miDlHarqProcessesInfoMap, and m_miUlHarqProcessesInfoMap.

Member Function Documentation

◆ ClearDlHarqBuffer()

void ns3::LteHarqPhy::ClearDlHarqBuffer ( uint16_t rnti )

Clear the downlink HARQ buffer.

Parameters

rnti	the RNTI of the UE

Definition at line 203 of file lte-harq-phy.cc.

References m_miDlHarqProcessesInfoMap, and NS_LOG_FUNCTION.

◆ GetAccumulatedMiDl()

double ns3::LteHarqPhy::GetAccumulatedMiDl	(	uint8_t	harqProcId,
		uint8_t	layer )

Return the cumulated MI of the HARQ procId in case of retransmissions for DL (asynchronous)

Parameters

harqProcId	the HARQ proc id
layer	layer no. (for MIMO spatial multiplexing)

Returns: the MI accumulated

Definition at line 54 of file lte-harq-phy.cc.

References m_miDlHarqProcessesInfoMap, and NS_LOG_FUNCTION.

◆ GetAccumulatedMiUl()

double ns3::LteHarqPhy::GetAccumulatedMiUl ( uint16_t rnti )

Return the cumulated MI of the HARQ procId in case of retransmissions for UL (synchronous)

Parameters

rnti	the RNTI of the transmitter

Returns: the MI accumulated

Definition at line 74 of file lte-harq-phy.cc.

References m_miUlHarqProcessesInfoMap, NS_ASSERT_MSG, and NS_LOG_FUNCTION.

◆ GetHarqProcessInfoDl()

HarqProcessInfoList_t ns3::LteHarqPhy::GetHarqProcessInfoDl	(	uint8_t	harqProcId,
		uint8_t	layer )

Return the info of the HARQ procId in case of retransmissions for DL (asynchronous)

Parameters

harqProcId	the HARQ proc id
layer	layer no. (for MIMO spatial multiplexing)

Returns: the vector of the info related to HARQ proc Id

Definition at line 67 of file lte-harq-phy.cc.

References m_miDlHarqProcessesInfoMap, and NS_LOG_FUNCTION.

◆ GetHarqProcessInfoUl()

HarqProcessInfoList_t ns3::LteHarqPhy::GetHarqProcessInfoUl	(	uint16_t	rnti,
		uint8_t	harqProcId )

Return the info of the HARQ procId in case of retransmissions for UL (asynchronous)

Parameters

rnti	the RNTI of the transmitter
harqProcId	the HARQ proc id

Returns: the vector of the info related to HARQ proc Id

Definition at line 90 of file lte-harq-phy.cc.

References m_miUlHarqProcessesInfoMap, and NS_LOG_FUNCTION.

◆ ResetDlHarqProcessStatus()

void ns3::LteHarqPhy::ResetDlHarqProcessStatus ( uint8_t id )

Reset the info associated to the decodification of an HARQ process for DL (asynchronous)

Parameters

id	the HARQ proc id

Definition at line 130 of file lte-harq-phy.cc.

References m_miDlHarqProcessesInfoMap, and NS_LOG_FUNCTION.

◆ ResetUlHarqProcessStatus()

void ns3::LteHarqPhy::ResetUlHarqProcessStatus	(	uint16_t	rnti,
		uint8_t	id )

Reset the info associated to the decodification of an HARQ process for DL (asynchronous)

Parameters

rnti	the RNTI of the transmitter
id	the HARQ proc id

Definition at line 184 of file lte-harq-phy.cc.

References m_miUlHarqProcessesInfoMap, and NS_LOG_FUNCTION.

◆ SubframeIndication()

void ns3::LteHarqPhy::SubframeIndication	(	uint32_t	frameNo,
		uint32_t	subframeNo )

Subframe Indication function.

Parameters

frameNo	the frame number
subframeNo	the subframe number

Definition at line 40 of file lte-harq-phy.cc.

References m_miUlHarqProcessesInfoMap, and NS_LOG_FUNCTION.

◆ UpdateDlHarqProcessStatus()

void ns3::LteHarqPhy::UpdateDlHarqProcessStatus	(	uint8_t	id,
		uint8_t	layer,
		double	mi,
		uint16_t	infoBytes,
		uint16_t	codeBytes )

Update the Info associated to the decodification of an HARQ process for DL (asynchronous)

Parameters

id	the HARQ proc id
layer	layer no. (for MIMO spatial multiplexing)
mi	the new MI
infoBytes	the no. of bytes of info
codeBytes	the total no. of bytes txed

Definition at line 110 of file lte-harq-phy.cc.

References ns3::HarqProcessInfoElement_t::m_codeBits, ns3::HarqProcessInfoElement_t::m_infoBits, ns3::HarqProcessInfoElement_t::m_mi, m_miDlHarqProcessesInfoMap, and NS_LOG_FUNCTION.

◆ UpdateUlHarqProcessStatus()

void ns3::LteHarqPhy::UpdateUlHarqProcessStatus	(	uint16_t	rnti,
		double	mi,
		uint16_t	infoBytes,
		uint16_t	codeBytes )

Update the MI value associated to the decodification of an HARQ process for DL (asynchronous)

Parameters

rnti	the RNTI of the transmitter
mi	the new MI
infoBytes	the no. of bytes of info
codeBytes	the total no. of bytes txed

Definition at line 140 of file lte-harq-phy.cc.

References ns3::HarqProcessInfoElement_t::m_codeBits, ns3::HarqProcessInfoElement_t::m_infoBits, ns3::HarqProcessInfoElement_t::m_mi, m_miUlHarqProcessesInfoMap, and NS_LOG_FUNCTION.

Member Data Documentation

◆ m_miDlHarqProcessesInfoMap

std::vector<std::vector<HarqProcessInfoList_t> > ns3::LteHarqPhy::m_miDlHarqProcessesInfoMap

private

MI DL HARQ processes info map.

Definition at line 141 of file lte-harq-phy.h.

Referenced by LteHarqPhy(), ~LteHarqPhy(), ClearDlHarqBuffer(), GetAccumulatedMiDl(), GetHarqProcessInfoDl(), ResetDlHarqProcessStatus(), and UpdateDlHarqProcessStatus().

◆ m_miUlHarqProcessesInfoMap

std::map<uint16_t, std::vector<HarqProcessInfoList_t> > ns3::LteHarqPhy::m_miUlHarqProcessesInfoMap

private

MI UL HARQ processes info map.

Definition at line 143 of file lte-harq-phy.h.

Referenced by ~LteHarqPhy(), GetAccumulatedMiUl(), GetHarqProcessInfoUl(), ResetUlHarqProcessStatus(), SubframeIndication(), and UpdateUlHarqProcessStatus().

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

src/lte/model/lte-harq-phy.h
src/lte/model/lte-harq-phy.cc

Public Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

◆ LteHarqPhy()

◆ ~LteHarqPhy()

Member Function Documentation

◆ ClearDlHarqBuffer()

◆ GetAccumulatedMiDl()

◆ GetAccumulatedMiUl()

◆ GetHarqProcessInfoDl()

◆ GetHarqProcessInfoUl()

◆ ResetDlHarqProcessStatus()

◆ ResetUlHarqProcessStatus()

◆ SubframeIndication()

◆ UpdateDlHarqProcessStatus()

◆ UpdateUlHarqProcessStatus()

Member Data Documentation

◆ m_miDlHarqProcessesInfoMap

◆ m_miUlHarqProcessesInfoMap