CMW500 GSM / WCDMA / LTE 基本操作訓練w6.bysources.com/smart-inc/sample/CMW500 2G3GLTE... · Intra-LTE / Inter-RAT Handover Testing LTE LTE LTE WCDMA LTE CDMA LTE GSM CMW-B300

R&S CMW500Wideband Radio Communication Tester

CMW500 GSM / WCDMA / LTE 基本操作訓練S e nior Applica tion Engine e rAlbe rt Chung

CMW500 Wide ba nd Ra dio Communica tion Te s te r

2010 | 2

Agenda

l CMW500 Platform Overview

l CMW500 GSM RF Measurement

l CMW500 WCDMA RF Measurement

l CMW500 LTE RF Measurement

l Live Demo


2010 | 3

CMU200va r02 s igna ling te s te r

CMU200va r30 non s igna ling te s te r

CRTU protocol te s te r

CMW500 Platform Overview

RF test in production

P rotocol a nd a pplica tion te s t

RF te s t in R&D

CBT Blue tooth te s te r


2010 | 4

1xEV-DO W M S

Mobile WiMAXW M S

W = WinIQSIM2 wa ve forms (ARB)V = R&S wa ve form libra ry (ARB)

G = Online Ge ne ra tor M = Tx multi e va lua tion pe rsona lity

S = S igna ling (BS e m ula tion)

CMMB V

T-DMB V

FM s te re oV M

EDGEe vo / Va mosW M S

DVB-T W

HS PA W G M S

HS PA+W M S

Qua lcommV

ARB Lib 2 V

CMW500 RF test The most comprehensive Solution

Blue tooth W M S

TD-S CDMA W M S

GLONAS S V

Ga lile o V

GP S V

WCDMAW G M S

WCDMA//WCDMA te s t

WLAN a bgnW M S

S - a gn S - b

CDMA2000 W G M S

CDMA//CDMA te s t

GS M/(E)GP RSW G M S

GS M // GS M te s t

11a cW M

LTE-FDDW M S

LTE//LTE te s t

e NB

TD-LTEW M S

KB036 required for Band 42 and 43

e NB


2010 | 5

CMW500 Hardware Configuration Single CMW500 LTE Mobility / I-RAT testing

LTE

LTE WCDMA

CDMA GS M

Ba s e ba nd Function RF

RF2

Intra -LTE / Inte r-RAT Ha ndove r Te s ting

LTE

LTE

LTE

WCDMA

LTE

CDMA

LTE

GS M

CMW-B300

Ba s e ba ndOption

CMW-B300

CMW-B200

S ingle Box s upporting:l LTE up to two ce lls l Inte r-RAT incl. HO to/from

l GS Ml WCDMAl C2K (HRP D, 1xRTT)


2010 | 6





l Live Demo


2010 | 7

Activation of GSM Signaling Application


2010 | 8

Activation of GSM Measurement Application(s)

Receiver Quality Transmitter Quality


2010 | 9

Overview Tasks

List of started tasks


2010 | 10

Switch On GSM Signaling


2010 | 11

Configure GSM Signaling: RF Connectors

RF connectionfor DUT


2010 | 12

Link between CMW500 & DUT

Cable attenuation

DL Power

UL Power

path attenuation

S igna ling Configura tionRF1COM

Exte rna l a tte nua tion = 0 dBDownlink le ve l = -80 dBm

Me a s ure me nt re s ultUplink powe r = +10 dBm

pa th los s =7 dB

-87 dBm

+17 dBm

-80 dBm

+10 dBm

CMW500 = Ne twork Emula tor (from UE point of vie w)


2010 | 13

Correction of External Attenuation: Example

S igna ling Configura tionRF1COM

Exte rna l a tte nua tion = 7 dBDownlink le ve l = -80 dBm

Me a s ure me nt re s ultUplink powe r = +17 dBm

pa th los s =7 dB

-80 dBm

+17 dBm

-73 dBm

+10 dBm

Cable attenuation

DL Power

UL Power

path attenuation


2010 | 14

CMU-Z10; CMU-Z11Ante nna couple r box

Antenna Coupling

Cable attenuation

path attenuation

CMW 500 CMU-Z10; CMU-Z11Antenna coupler box


2010 | 15

Configure Measurement ApplicationRequired for Signaling Mode

Link to signalingsettings


2010 | 16

Register UE

Switch On UE(Location Update)

Test SIM


2010 | 17

GSM Signaling: Establish Call

Answer Call (or dial number)

RX Le ve l Full: P owe r of a ll TDMA fra me sRX Le ve l S ub: P owe r of S ACCH fra me s only


2010 | 18

Multi Evaluation GSM


2010 | 19

Burst Limits•Ave ra ge Burs t P owe r dis pla ys the RMS powe r

me a s ure d ove r the 148 us e ful bits of the burs t.

•Re l. S lot Timing in s ymbols re la tive to the me a s ure me nt time s lot

• TS C de te cte d dis pla ys the tra ining s e que nce de te cte d.

• S ta tis tic Count dis pla ys the numbe r of burs ts us e d for the me a s ure me nt.

•Mod. Vie w Throughput (pe rce nta ge of burs ts with corre ct Modula tion e .g. GMS K)


2010 | 20

Change Displayed Measurement


2010 | 21

Error Vector Magnitude Measurement


2010 | 22

Insertion: Error Vector Magnitude

EVM tole ra nce

Errorve ctor

Ide a ls igna lve ctor

Re ce ive ds igna lve ctor

ii S

SS

S

SEVM

irerr −

==

errS

iS

rS

SRe


2010 | 23

I/Q Diagram GMSK


2010 | 24

BER


2010 | 25

Send SMS to Mobile Station


2010 | 26

Receive SMS with CMW500

SMS Text displayed in GSM Signaling Configuration!


2010 | 27

Handover to Other GSM Band during CS Connection


2010 | 28





l Live Demo


2010 | 29

WCDMA Generator & Measurement Applications


2010 | 30

WCDMA Signaling Configuration


2010 | 31

WCDMA Measurement Application Configuration


2010 | 32

Switch On UE(Location Update)

Test SIM 3G


2010 | 33

Reported UE Capabilities


2010 | 34

UE Registered


2010 | 35

RMC Overview

RMC

Information bit rate (kbps) 12.2 64 144 384 768

DPDCH (kbps) 60 240 480 960 2x 960

TTI (ms) 20 20 20 10 10

SF 64 16 8 2 2x2

Only RMC 12.2 kbps is mandatory for all UE


2010 | 36

Overview Loop Modes

P HY

MAC

RLC

RLC-P DU

MAC-P DU

RLC-P DU

MAC-P DU

RF

RLC-S DU

RLC-P DU

MAC-P DU

RLC-P DU

MAC-P DU

RLC-S DURLC-S DU RLC-S DU

Loop Mode 1

LoopMode 2


2010 | 37

RMC Connected


2010 | 38

Multi Evaluation


2010 | 39

UE power measurements


2010 | 40

Power Steps


2010 | 41

Insertion: Error Vector Magnitude

EVM tole ra nce

Errorve ctor

Ide a l s igna l ve ctor(re fe re nce wa ve form)

Re ce ive ds igna lve ctor

ii S

SS

S

SEVM

irerr −

==

errS

iS

rS

SRe


2010 | 42

Code Domain Power versus Slot Loop Mode 2 for DPDCH


2010 | 43

Radio Frames and Time Slots

Radio frame (FDD) U M T S _ P H L_ P H C _ 4 3 .VS D

Radio Frame

10 ms38400 chips

a t a c h ip ra te o f 3 .8 4 MC h ip s /s

Slot #0 Slot #1 Slot #n Slot #13 Slot #14

....

....

666,6 盜2560 chips

a t c h ip ra te o f 3 .8 4 MC h ip s /s

....

....

1 chip ≅ 0,26 µs => dis ta nce of 80 m = de la y of 1 chip!=> e xa ct time a djus tme nt re quire d!


2010 | 44

Code Domain Power for Spreading Code


2010 | 45

Code Domain Power

I

Q

DPCCH(control ch.)

DPDCH(data ch.)

DP DCHC64,16

CDP is de fine d re la tive to the tota l powe r of the s igna l,i.e . to the UE P owe r


2010 | 46

Code Domain Power for Different Spreading Factors


2010 | 47

Adjacent Channel Leakage Power Ratio


2010 | 48

Spectrum Emission Mask

30 kHz me a s ure me nt ba ndwidth1 MHz me a s ure me nt

ba ndwidth

Limit for 1 MHz

Limit for 30kHz


2010 | 49

l BER (based on RMC 12.2kbps)l BLERl Lost transp. Blocksl UL TFCI faultsl FDRl PN Discontinuity

RX Measurements


2010 | 50

HSPA

1. Che ck UE ca pa bilitie s

(double click)2. Che ck UE

Ca te gory


2010 | 51

Determine maximum number of HS-DSCH Codes


2010 | 52

HSPA+ basic signalingCMW-KS403

Radio bearer setup configuration

suporting HSPA+


2010 | 53

l First steps supporting configuration of HSDPA basic signaling (Rel. 5 - KS401 / Rel. 7 - 403)l configura tion of a ll HS DPA DL

cha nne ls

l Configura tion of the HS -DP CCH via :

– CQI ta ble (1..30)

– H-S e ts (1...8 + H-S e t ma x) s upporting a ll modula tion s che me s : QP S K, 16 QAM, 64 QAM



2010 | 54

l H-Set configuration:– H-S e t 2 QP S K

– H-S e t 2 16QAM

– H-S e t 3 QP S K

– H-S e t 3 16 QAM




– H-S e t 16 QAM

– H-S e t 8 64 QAM

– H-S e t 8 MAX da ta ra te



2010 | 55

l L1 throughput figures by DL channel configuration based on H-set 8

l L1 graph and figures for:l CQI

l L1 TP

l ACK/NACK

l DL BLER

l Me dia n CQI

l re tra ns mis s ions

HSDPA basic signalingOption CMW-KS401 / KS403


2010 | 56

l S ta rt the WCDMA s igna ling me nu

l Ena ble the Ce ll

l For Dua l Ca rrie r cha nge the s ce na rio from s ta nda rd ce ll to Dua l Ca rrie r (s e e config s e tting from WCDMA s igna ling)

l S e le ct the UE ca te gory for HS DPA / HS PA+ / DC-HS DPA or re gis te r the UE

F

WIZARD

Usability features…WCDMA / WIZARD, with option CMW-KS411 – user defined settings


2010 | 57

l To activate the “wizard” press WIZARD hardkey on CMW500 front panell Following pre-settings are available for now:

“Max Throughput HSDPA”:l P a cke d da ta : HS DPA / 384kbps UL

–Us e r de fine d s e ttings a cc. UE ca te gory for ma x. throughput

–Downlink phys ica l cha nne ls le ve lconfigura tion for be s t throughputpe rforma nce

Usability features…WCDMA / WIZARD, with option CMW-KS411 – user defined settings

l Wizard setting are based on:–us e re porte d, if a va ila ble“ from UE

Ca pa bility re a ding a fte r re gis tra tion (de fa ult s e tting)

–�Ma nua l UE ca pa bility e ntry to force the s e ttings a cc. Ce rta in ca te gory to be te s te d


2010 | 58

Usability features…UE Event log, part of basic signaling features set

Ca ll s e tup proce dure

Cha nne l Ha ndove r

Ra dio be a re r e s ta blis he d

Ca ll re le a s e

l Benefit:l Ea s y trouble s hooting by s igna ling proce dure s like re gis tra tion, conne ction

e s ta blis h, ha ndove r e tc...


2010 | 59

CMW500 WCDMA FDD capability list

l Application note 1CM95 describes how to do the supported tests in manual operation using CMW500

l s te p by s te p guide a ccording to 3GPP TS 34.121 cha pte r 5 a nd 6

l with R&S®CMW500 firmware Version 2.1.30


2010 | 60





l Live Demo

LTE Technology Introduction and LTE RF Measurement


2010 | 62

Introduction ofLTE technology


2010 | 63

2013/20142009/2010

Technology evolution pathGS M/GP RS

EDGE, 200 kHzDL: 473 kbpsUL: 473 kbps

EDGEe voDL: 1.9 MbpsUL: 947 kbps

HS DP A, 5 MHzDL: 14.4 MbpsUL: 2.0 Mbps

HS P A, 5 MHzDL: 14.4 MbpsUL: 5.76 Mbps

HS P A+, R7DL: 28.0 MbpsUL: 11.5 Mbps

2005/2006 2007/2008 2011/2012

HS P A+, R8DL: 42.0 MbpsUL: 11.5 Mbps

cdma2000

1xEV-DO, Re v. 0 1.25 MHz

DL: 2.4 MbpsUL: 153 kbps

1xEV-DO, Re v. A 1.25 MHz

DL: 3.1 MbpsUL: 1.8 Mbps

1xEV-DO, Re v. B 5.0 MHz

DL: 14.7 MbpsUL: 4.9 Mbps

HS P A+, R9DL: 84 MbpsUL: 23 Mbps

DO-Adva nce dDL: 32 Mbps and beyond

UL: 12.4 Mbps and beyond

LTE-Adva nce d R10DL: 1 Gbps (low mobility)

UL: 500 Mbps

Fixe d WiMAXsca la ble ba ndwidth

1.25 … 28 MHztypical up to 15 Mbps

Mobile WiMAX, 802.16eUp to 20 MHz DL: 75 Mbps (2x2)UL: 28 Mbps (1x2)

Adva nce d MobileWiMAX, 802.16m

DL: up to 1 Gbps (low mobility)UL: up to 100 Mbps

VAMOSDouble S peech

Capacity

HS P A+, R10DL: 84 MbpsUL: 23 Mbps

LTE (4x4), R8+R9, 20MHzDL: 300 MbpsUL: 75 Mbps

UMTSDL: 2.0 MbpsUL: 2.0 Mbps


2010 | 64

LTE Key Parameter

Frequency Range FDD bands and TDD bandsChannel bandwidth 1 Re s ource Block (RB)=180 kHz

1.4 MHz 3 MHz 5 MHz 10 MHz 15 MHz 20 MHz

6 RB 15 RB 25 RB 50 RB 75 RB 100 RB

Modulation Schemes

Downlink QP S K, 16QAM, 64QAM

Uplink QP S K, 16QAM, 64QAM (ð optiona l for ha nds e t)

Multiple AccessDownlink OFDMA (Orthogona l Fre que ncy Divis ion Multiple Acce s s )

Uplink S C-FDMA (S ingle Ca rrie r Fre que ncy Divis ion Multiple Acce s s )

MIMO technologyDownlink

Wide choice of MIMO configura tion options for tra ns mit dive rs ity, s pa tia l multiple xing, a nd cyclic de la y dive rs ity (ma x. 4 a nte nna s a t ba s e s ta tion a nd ha nds e t)

Uplink Multi-us e r colla bora tive MIMO

Peak Data RateDownlink 150 Mbps (UE ca te gory 4, 2x2 MIMO, 20 MHz)

300 Mbps (UE ca te gory 5, 4x4 MIMO, 20 MHz)

Uplink 75 Mbps (20 MHz)


2010 | 65

LTE UE categories (downlink and uplink)

UE category

Max. number of DL-SCH

transport block bits received

within TTI

Max. number of bits of a DL-SCH

transport block received a

TTI

Total numberof soft

channel bits

Max. number of supported layers

for spatial multiplexing in

DL

Max. number of UL-SCH

transport block bits received

within TTI

Support 64QAMin UL

1 10296 10296 250368 1 5160 No

2 51024 51024 1237248 2 25456 No

3 102048 75376 1237248 2 51024 No

4 150752 75376 1827072 2 51024 No

5 302752 151376 3667200 4 75376 Ye s

6 301504149776 (4 la ye rs )75376 (2 la ye rs )

3654144 2 or 4 51024 No

7 301504149776 (4 la ye rs )75376 (2 la ye rs )

3654144 2 or 4 102048 No

8 2998560 299856 35982720 8 149776 Ye s

MIMO Multiple Input Multiple OutputUL-S CH Uplink S ha re d Cha nne lDL-S CH Downlink S ha re d Cha nne lUE Us e r Equipme ntTTI Tra ns mis s ion Time Inte rva l


2010 | 66

E-UTRAOpe ra ting

Ba nd

Uplink (UL) ope ra ting ba nd BS re ce ive UE tra ns mit

Downlink (DL) ope ra ting ba ndBS tra ns mit UE re ce ive Duple x Mode

FUL_low –FUL_high FDL_low –FDL_high

1 1920 MHz – 1980 MHz 2110 MHz – 2170 MHz FDD




5 824 MHz – 849 MHz 869 MHz – 894MHz FDD




9 1749.9 MHz – 1784.9 MHz 1844.9 MHz – 1879.9 MHz FDD










LTE/LTE-A Frequency Bands (FDD)


2010 | 67

LTE/LTE-A Frequency Bands (FDD/TDD)E-UTRA

Ope ra tingBa nd

Uplink (UL) ope ra ting ba nd BS re ce ive UE tra ns mit

Downlink (DL) ope ra ting ba ndBS tra ns mit UE re ce ive Duple x Mode

FUL_low –FUL_high FDL_low –FDL_high




24 1626.5 MHz – 1660.5 MHz 1525 MHz – 1559 MHz FDD





33 1900 MHz – 1920 MHz 1900 MHz – 1920 MHz TDD












2010 | 68

LTE band – channel bandwidthE-UTRA band / channel bandwidth

E-UTRABand

1.4 MHz 3 MHz 5 MHz 10 MHz 15 MHz 20 MHz

1 Yes Yes Yes Yes

2 Yes Yes Yes Yes Yes Yes



5 Yes Yes Yes Yes

6 Yes Yes

7 Yes Yes Yes Yes

8 Yes Yes Yes Yes

9 Yes Yes Yes Yes

10 Yes Yes Yes Yes

11 Yes Yes

12 Yes Yes Yes Yes

13 Yes Yes

14 Yes Yes

...

17 Yes Yes

...

33 Yes Yes Yes Yes

34 Yes Yes Yes



37 Yes Yes Yes Yes

38 Yes Yes Yes Yes

39 Yes Yes Yes Yes

40 Yes Yes Yes Yes


2010 | 69

The LTE Frame Structure

frame structure type 2

frame structure type 1

FDD TDD

One ra dio fra meTf = 307200×Ts=10 ms


2010 | 70

LTE frame structure type 1 (FDD)

=1 ms


2010 | 71

LTE frame structure type 2 (TDD)

Special subframes containing:

DwPTS: downlink pilot time s lot UpPTS: uplink pilot time s lot

GP: gua rd pe riod for TDD ope ra tion

Possible uplink-downlink configurations (D=Downlink, U=Uplink, S=Special Subframe):

R&S CMW500Wideband Radio Communication TesterLTE RF Testing


2010 | 73

CMW500 Measurement Setup

La ptop/P C •conne ction ma na ge me nt S oftwa re

•FTP Clie nt•HTTP Brows e r

•IP a s s igne d during conne ction s e tup by CMW500 via DUT

(but ma y ha ve to configure d ma nua lly)

1 RF ca ble for S IS O

RX/TX Ante nna P ort

S igna ling Applica tion

Me a s ure me ntApplica tion•Multi Eva lua tion

•BLER•P RACH•S RS

up/downlink

uplink

DAU•FTP•P ING•IP ERF•HTTP

•Throughput

DUT


2010 | 74

LTE Signaling Application - Main

At which cha nne l to pe rform me a s ure me nt?

Che ck de vice ca pa bility

Re la tion be twe e n MCS –TBS a nd

throughput?

Re fe re nce S igna l Ene rgy pe r Re s ource Ele me nt


2010 | 75

Reference Signal Receive Power, RSRP

R

R

R

R

Entire ba ndwidth

S ca n ove r e ntire ba ndwidth,RS RP = powe r of 1 s ymbol, a s me a n powe r


2010 | 76

Received Signal Strength Indicator, RSSI

R

R

Entire ba ndwidthR

R

inte rfe re r

nois e


2010 | 77

LTE measurements: RSRQ

Definition Re fe re nce S igna l Re ce ive d Qua lity (RS RQ) is de fine d a s the ra tio N×RS RP /(E-UTRA ca rrie r RS S I), whe re N is the numbe r of RB’s of the E-UTRA ca rrie r RS S I me a s ure me nt ba ndwidth. The me a s ure me nts in the nume ra tor a nd de nomina tor s ha ll be ma de ove r the s a me s e t of re s ource blocks .

E-UTRA Ca rrie r Re ce ive d S igna l S tre ngth Indica tor (RS S I), compris e s the line a r a ve ra ge of the tota l re ce ive d powe r (in [W]) obs e rve d only in OFDM s ymbols conta ining re fe re nce s ymbols for a nte nna port 0, in the me a s ure me nt ba ndwidth, ove r N numbe r of re s ource blocks by the UE from a ll s ource s , including co-cha nne l s e rving a nd non-s e rving ce lls , a dja ce nt cha nne l inte rfe re nce , the rma l nois e e tc.

The re fe re nce point for the RS RQ s ha ll be the a nte nna conne ctor of the UE.If re ce ive r dive rs ity is in us e by the UE, the re porte d va lue s ha ll not be lowe r

tha n the corre s ponding RS RQ of a ny of the individua l dive rs ity bra nche s .

Applicable for RRC_CONNECTED intra -fre que ncy,RRC_CONNECTED inte r-fre que ncy

Re fe re nce S igna l Re ce ive d Qua lity

RS RQ = RS RP

RS S I


2010 | 78

Measurements as usual?No! – Multi-evaluation measurement for LTE FDD/TDD

Power, power control

Modulation

Spectrum

Resource AllocationTable


2010 | 79

LTE Multi Evaluation Configuration

Links s igna ling a pplica tion s igna l pa th with me a s ure me nt a pplica tion s igna l pa th


2010 | 80

Details LTE FDD and TD-LTE multi evaluation Tx measurements KM500, KM550l Supported measurements Modulation (see 3GPP TS36.521 9.5x)

l EVM vs . s ub-ca rrie r

l EVM, Ma gnitude e rror a nd P ha s e e rror vs . S C-FDMA S ymbol

l EVM, Ma gnitude e rror a nd P ha s e e rror pe r s lot

l Fre que ncy Error

l IQ Origin Offs e t

l S pe ctrum fla tne s s

l IQ Cons te lla tion dia gra m

l Inba nd e mis s ions


2010 | 81

Details LTE FDD and TD-LTE multi evaluation Tx measurements KM500, KM550l Supported measurements Power

l P e a k P owe r (dis pla ye d in modula tion me a s ure me nts )

l RB (re cours e block) P owe r (dis pla ye d in Inba nd Emis s ion me a s .)

l Tra ns mit P owe r (dis pla ye d in modula tion a nd S EM me a s .)

l P owe r vs . S ubfra me


2010 | 82

Details LTE FDD and TD-LTE multi evaluation Tx measurements KM500, KM550l Supported measurements Spectrum (see 3GPP TS36.521 9.5.x)

l Adja ce nt Cha nne l P owe r (ACP )

l Occupie d Ba ndwidth (OBW)

l S pe ctrum Emis s ion Ma s k (S EM)


2010 | 83

Adjacent Channel Leakage Ratio, ACLR

2 a dja ce nt WCDMAca rrie rs , 5MHz BW

1 a dja ce nt LTEca rrie r, 20MHz BW

Active LTEca rrie r, 20MHz BW


2010 | 84

SEM limit definition

Spectrum emission limit (dBm)/ Channel bandwidth

ΔfOOB(MHz)

1.4MHz

3.0MHz

5MHz

10MHz

15MHz

20MHz

Measurement bandwidth

± 0-1 -10 -13 -15 -18 -20 -21 30 kHz

± 1-2.5 -10 -10 -10 -10 -10 -10 1 MHz

± 2.5-5 -25 -10 -10 -10 -10 -10 1 MHz

± 5-6 -25 -13 -13 -13 -13 1 MHz

± 6-10 -25 -13 -13 -13 1 MHz

± 10-15 -25 -13 -13 1 MHz

± 15-20 -25 -13 1 MHz

± 20-25 -25 1 MHz

Limits de pe nd on cha nne l ba ndwidth

Limitsde pe nde nt on offs e t from a s s igne d BW


2010 | 85

Block Error Ratio and Throughput

Rx qua lity

DL s igna l

Cha nne ls e tup

Crite rion: throughput s ha ll be > 95% of pos s ible

ma ximum (de pe nding on RMC)


2010 | 86

RX sensitivity level

Channel bandwidth

E-UTRA 1.4 MHz(dBm)

3 MHz(dBm)

5 MHz(dBm)

10 MHz(dBm)

15 MHz(dBm)

20 MHz(dBm)

DuplexMode

1 - - -100 -97 -95.2 -94 FDD

2 -104.2 -100.2 -98 -95 -93.2 -92 FDD

3 -103.2 -99.2 -97 -94 -92.2 -91 FDD

4 -106.2 -102.2 -100 -97 -95.2 -94 FDD

5 -104.2 -100.2 -98 -95 FDD

6 - - -100 -97 FDD

Crite rion: throughput s ha ll be > 95% of pos s ible ma ximum (de pe nd on RMC)

S e ns itivity de pe nds on ba nd, cha nne l ba ndwidth a nd RMC

unde r te s t

Extra ct from TS 36.521


2010 | 87

MIMO testing

O n e an te nn a Tw o anten nas Fou r ant enn as

e N o d e B C o rre la tio n 1=e N BR

= ∗ 1

α

α1e NBR

=

1

1

1

1

*9

1*9

4*

91*

91*

94

94

91*

91

94

91

ααα

ααα

ααα

ααα

eN BR

MIMO corre la tionMode ls from

TS 36.521


2010 | 88

Throughput measurements

MIMO a ctive ,2 s tre a ms with

diffe re nt da ta ra te


2010 | 89

CMW500 LTE FDD capability list

l Application note 1CM94 describes how to do the supported tests in manual operation using CMW500

l s te p by s te p guide a ccording to 3GPP TS 36.521 V9.5.0 cla us e s 6 a nd 7

l with R&S®CMW500 firmware Version 2.1.30


2010 | 90

CMW500 LTE CMWrun

l CMWrun CMW-KT055 allows automated test of supported 36.521 test cases

l Automatically takescare about the 3GPP V9.5.0depending on installed SW version


2010 | 91





l Live Demo


2010 | 92

Thank you for your attention!

Documents

CMW500 GSM / WCDMA / LTE 基本操作訓練w6.bysources.com/smart-inc/sample/CMW500 2G3GLTE... · Intra-LTE / Inter-RAT Handover Testing LTE LTE LTE WCDMA LTE CDMA LTE GSM CMW-B300