3GPP 5G NR标准与测试 3GPP 5G NR标准与测试.docx

3GPP5GNR标准和测试

ApplicationEngineer/Keysight

2019.7

QuXiaotian

2Titleofthe

2

TitleofthePresentation

3GPP5GNRstandardoverview

3GPPNewRadio(NR)standardRoadmap

TIMELINEFOR

TIMELINEFORREL-15ANDREL-16RELATED

3

3GPP5GNRRFspecification

3GPP5GNRRFspecificationandTeststandard

Current

15.5.015.5.0

15.5.0

15.5.015.2.0

range1standalonerange2standalone

range3interworkingdualconnectivity

conducted/radiated

38.521-1UEconformancespecification,Radio

CurrentStatusSpecNumber

CurrentStatus

Title

38.101-1

UEradiotransmissionandreception,FR1sub-6GHz,conducted

38.101-2

UEradiotransmissionandreception,FR2mmWave,radiated

38.101-3

UEradiotransmissionandreception,FR1/FR2/LTEcarrieraggregationand

38.104

BSradiotransmissionandreception,

/DynaReport/38-series.htm

4

LTEVS.NRcomparison

LTE

NewRadio(Basedon3GPPRel.15)

Frequencyband

Sub-6GHz

Sub-6GHz,mmWave(upto52.6GHz)

MaximumBandwidth(perCC)

20MHz

50MHz(@15kHz),100MHz(@30kHz),

200MHz(@60kHz),400MHz(@120kHz)

MaximumCCs

5(Rel.10)/32(Rel.12).Currentimplementationis5.

16(allowedBWandCCscombinationsTBD)

SubcarrierSpacing

15kHz

2n·15kHzTDMandFDMmultiplexing

Waveform

CP-OFDMforDL;SC-FDMAforUL

CP-OFDMforDL;CP-OFDMandDFT-s-OFDMforUL

Modulation

Upto256QAMDL(movingto1024QAM);Upto64QAMUL

Upto256QAMULDL

MaximumNumberofSubcarriers

1200

3300

SubframeLength

1ms(movingto0.5ms)

1ms

Latency(AirInterface)

10ms(movingto5ms)

1ms

SlotLength

7symbolsin500μs

14symbols(durationdependsonsubcarrierspacing)2,4and7symbolsformini-slots

ChannelCoding

TurboCode(data);TBCC(control)

LDPC(data);PolarCodes(control)

InitialAccess

Nobeamforming

Beamforming

MIMO

Upto8x8

Upto8x8

Referencesignals

UESpecificDMRSandCellSpecificRS

Front-loadedDMRS(UE-specific)

Duplexing

FDD,StaticTDD

FDD,StaticTDD,DynamicT