Implements the E-UTRA measurement mappings defined in 3GPP TS 36.133 section 9.1 E-UTRAN measurements. More...

#include "lte-common.h"

Static Public Member Functions
static int8_t	ActualA3Offset2IeValue (double a3OffsetDb)
	Returns the IE value of a3-Offset. More...

static uint8_t	ActualHysteresis2IeValue (double hysteresisDb)
	Returns the IE value of hysteresis. More...

static uint8_t	Db2RsrqRange (double db)
	convert an RSRQ value in dB to the corresponding range as per 3GPP TS 36.133 section 9.1.7 RSRQ Measurement Report Mapping More...

static uint8_t	Dbm2RsrpRange (double dbm)
	convert an RSRP value in dBm to the corresponding range as per 3GPP TS 36.133 section 9.1.4 RSRP Measurement Report Mapping More...

static double	IeValue2ActualA3Offset (int8_t a3OffsetIeValue)
	Returns the actual value of an a3-Offset parameter. More...

static double	IeValue2ActualHysteresis (uint8_t hysteresisIeValue)
	Returns the actual value of a hysteresis parameter. More...

static double	IeValue2ActualQQualMin (int8_t qQualMinIeValue)
	Returns the actual value of an Q-QualMin parameter. More...

static double	IeValue2ActualQRxLevMin (int8_t qRxLevMinIeValue)
	Returns the actual value of an Q-RxLevMin parameter. More...

static double	QuantizeRsrp (double v)
	Quantize an RSRP value according to the measurement mapping of TS 36.133. More...

static double	QuantizeRsrq (double v)
	Quantize an RSRQ value according to the measurement mapping of TS 36.133. More...

static double	RsrpRange2Dbm (uint8_t range)
	converts an RSRP range to dBm as per 3GPP TS 36.133 section 9.1.4 RSRP Measurement Report Mapping More...

static double	RsrqRange2Db (uint8_t range)
	converts an RSRQ range to dB as per 3GPP TS 36.133 section 9.1.7 RSRQ Measurement Report Mapping More...

Detailed Description

Implements the E-UTRA measurement mappings defined in 3GPP TS 36.133 section 9.1 E-UTRAN measurements.

Definition at line 256 of file lte-common.h.

Member Function Documentation

◆ ActualA3Offset2IeValue()

int8_t ns3::EutranMeasurementMapping::ActualA3Offset2IeValue ( double a3OffsetDb )

static

Returns the IE value of a3-Offset.

Parameters

a3OffsetDb actual A3 Offset value in dB

Returns: IE value of a3-Offset in dB, which is actual value * 2, rounded to the nearest integer

The allowed values for A3 Offset are between -15 and 15 dB.

See also: LteRrcSap::ReportConfigEutra

Definition at line 335 of file lte-common.cc.

References NS_ASSERT, and NS_FATAL_ERROR.

◆ ActualHysteresis2IeValue()

uint8_t ns3::EutranMeasurementMapping::ActualHysteresis2IeValue ( double hysteresisDb )

static

Returns the IE value of hysteresis.

Parameters

hysteresisDb actual hysteresis value in dB

Returns: IE value of hysteresis in dB, which is actual value * 2, rounded to the nearest integer

The allowed values for hysteresis are between 0 and 15 dB.

See also: LteRrcSap::ReportConfigEutra

Definition at line 304 of file lte-common.cc.

References NS_ASSERT, and NS_FATAL_ERROR.

Referenced by ns3::A3RsrpHandoverAlgorithm::DoInitialize().

◆ Db2RsrqRange()

uint8_t ns3::EutranMeasurementMapping::Db2RsrqRange ( double db )

static

convert an RSRQ value in dB to the corresponding range as per 3GPP TS 36.133 section 9.1.7 RSRQ Measurement Report Mapping

Parameters

db	the RSRQ value in dB

Returns: the corresponding range

Definition at line 268 of file lte-common.cc.

References max, and min.

Referenced by QuantizeRsrq(), and ns3::LteUeRrc::SendMeasurementReport().

◆ Dbm2RsrpRange()

uint8_t ns3::EutranMeasurementMapping::Dbm2RsrpRange ( double dbm )

static

convert an RSRP value in dBm to the corresponding range as per 3GPP TS 36.133 section 9.1.4 RSRP Measurement Report Mapping

Parameters

dbm	the RSRP value in dBm

Returns: the corresponding range

Definition at line 252 of file lte-common.cc.

References max, and min.

Referenced by QuantizeRsrp(), and ns3::LteUeRrc::SendMeasurementReport().

◆ IeValue2ActualA3Offset()

double ns3::EutranMeasurementMapping::IeValue2ActualA3Offset ( int8_t a3OffsetIeValue )

static

Returns the actual value of an a3-Offset parameter.

Parameters

a3OffsetIeValue IE value of a3-Offset

Returns: actual value in dB, which is IE value * 0.5 dB

As per section 6.3.5 of 3GPP TS 36.331.

The allowed values for a3-Offset IE value are between -30 and 30.

See also: LteRrcSap::ReportConfigEutra

Definition at line 319 of file lte-common.cc.

References NS_ASSERT, and NS_FATAL_ERROR.

Referenced by ns3::LteUeRrc::MeasurementReportTriggering().

◆ IeValue2ActualHysteresis()

double ns3::EutranMeasurementMapping::IeValue2ActualHysteresis ( uint8_t hysteresisIeValue )

static

Returns the actual value of a hysteresis parameter.

Parameters

hysteresisIeValue IE value of hysteresis

Returns: actual value in dB, which is IE value * 0.5 dB

As per section 6.3.5 of 3GPP TS 36.331.

The allowed values for hysteresis IE value are between 0 and 30.

See also: LteRrcSap::ReportConfigEutra

Definition at line 288 of file lte-common.cc.

References NS_ASSERT, and NS_FATAL_ERROR.

Referenced by ns3::LteUeRrc::MeasurementReportTriggering().

◆ IeValue2ActualQQualMin()

double ns3::EutranMeasurementMapping::IeValue2ActualQQualMin ( int8_t qQualMinIeValue )

static

Returns the actual value of an Q-QualMin parameter.

Parameters

qQualMinIeValue IE value of Q-QualMin

Returns: Q-QualMin actual value in dB, which is IE value dB

As per section 6.3.4 of 3GPP TS 36.331.

See also: LteRrcSap::CellSelectionInfo

Definition at line 367 of file lte-common.cc.

References NS_ASSERT, and NS_FATAL_ERROR.

◆ IeValue2ActualQRxLevMin()

double ns3::EutranMeasurementMapping::IeValue2ActualQRxLevMin ( int8_t qRxLevMinIeValue )

static

Returns the actual value of an Q-RxLevMin parameter.

Parameters

qRxLevMinIeValue IE value of Q-RxLevMin

Returns: Q-RxLevMin actual value in dBm, which is IE value * 2 dBm

As per section 6.3.4 of 3GPP TS 36.331.

See also: LteRrcSap::CellSelectionInfo

Definition at line 351 of file lte-common.cc.

References NS_ASSERT, and NS_FATAL_ERROR.

Referenced by ns3::LteUeRrc::EvaluateCellForSelection().

◆ QuantizeRsrp()

double ns3::EutranMeasurementMapping::QuantizeRsrp ( double v )

static

Quantize an RSRP value according to the measurement mapping of TS 36.133.

Parameters

v	RSRP value in dBm

Returns: the quantized RSRP value in dBm

Definition at line 276 of file lte-common.cc.

References Dbm2RsrpRange(), and RsrpRange2Dbm().

◆ QuantizeRsrq()

double ns3::EutranMeasurementMapping::QuantizeRsrq ( double v )

static

Quantize an RSRQ value according to the measurement mapping of TS 36.133.

Parameters

v	RSRQ value in dB

Returns: the quantized RSRQ value in dB

Definition at line 282 of file lte-common.cc.

References Db2RsrqRange(), and RsrqRange2Db().

◆ RsrpRange2Dbm()

double ns3::EutranMeasurementMapping::RsrpRange2Dbm ( uint8_t range )

static

converts an RSRP range to dBm as per 3GPP TS 36.133 section 9.1.4 RSRP Measurement Report Mapping

Parameters

range the RSRP range value

Returns: the corresponding RSRP value in dBm

Definition at line 244 of file lte-common.cc.

References NS_ASSERT_MSG().

Referenced by ns3::LteUeRrc::MeasurementReportTriggering(), and QuantizeRsrp().

◆ RsrqRange2Db()

double ns3::EutranMeasurementMapping::RsrqRange2Db ( uint8_t range )

static

converts an RSRQ range to dB as per 3GPP TS 36.133 section 9.1.7 RSRQ Measurement Report Mapping

Parameters

range the RSRQ range value

Returns: the corresponding RSRQ value in dB

Definition at line 260 of file lte-common.cc.

References NS_ASSERT_MSG().

Referenced by ns3::LteUeRrc::MeasurementReportTriggering(), and QuantizeRsrq().

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

src/lte/model/lte-common.h
src/lte/model/lte-common.cc

Static Public Member Functions

Detailed Description

Member Function Documentation

◆ ActualA3Offset2IeValue()

◆ ActualHysteresis2IeValue()

◆ Db2RsrqRange()

◆ Dbm2RsrpRange()

◆ IeValue2ActualA3Offset()

◆ IeValue2ActualHysteresis()

◆ IeValue2ActualQQualMin()

◆ IeValue2ActualQRxLevMin()

◆ QuantizeRsrp()

◆ QuantizeRsrq()

◆ RsrpRange2Dbm()

◆ RsrqRange2Db()