Lte and 16m technology comparasion v0.1

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LTE and 16mBP TIWARI

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LTE vs WiMAX

Comparison data points –Technology performance

– Peak Data Rates – Average Data Rates – Latency – VoIP– Latency – Handover Performance

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Find Common denominators in WiMAX and LTE

2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010

+802.16a (OFDM/OFDMA)

IEEE Std. 802.16-2004

+ 802.16e Mobility 2005

IEEE Std. 802.16-2009

+ 802.16j Multihop Relay

+ 802.16m ( towards IMT-A)

IEEE Std 802.16-2001 (Fixed Access)

TDD 5/10 MHz MIMO(1x2) Peak DL:46

Peak UL:11

TDD/FDD 20 MHz Optional Peak DL:46

Peak UL:11

Release4 1.28MCPS TDD

Release 5 HSDPA

Release 6 HSUPA , MBS, IMS

Release 7 HSPA ( MIMO,64QAM)

Release 8 LTE,SAE

Release 9,10 IMT-A Targeted

REL 99 WCDMA

HSPA DL: 14.4& UL:5.7 Mbps In 5Mhz

Rel 7 HSPA+ DL: 28 UL: 11.5 Mbps In 5 MHz

GSM/GPRS/EDGE enhancements- Rel98

LTE DL: 320 UL: 162 Mbps In 20 MHz FDD ( 4x4)

HSPA DL: 384/2048K & UL:384/768 kbps In 5Mhz

HSPA DL: 1.8/7.2/14 & UL:1.2/2 Mbps In 5Mhz

135 kbps to….. 474 kbps (Edge) ……Evolved Edge (1.89/.9mbps)

LTE DL: 339 UL: 184 Mbps In 20 MHz FDD

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MIMO SCHEMES IN 16m and LTE

Coordinated scheduling/beamforming-CoMP(CS/CB-CoMP)

Joint processing CoMP(JP-CoMP)

Single-user MIMO (SU-MIMO)

Multi-user MIMO (MU-MIMO)

Ex) Ex)

Ex) Ex)

suppress

Single-layer beamforming(Single-layer BF)

Ex)

LTE 16m LTE 16m LTE 16m

LTE A LTE A

Source: IEEE & 3gpp submission to IMT-A

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Uplink MIMO Schemes in LTE and WiMAX

Single-input multiple-output (SIMO)

Multi-user MIMO (MU-MIMO)

Single-user MIMO (SU-MIMO) CoMP

Ex) Ex)

Ex) Ex)

LTE 16m

LTE 16m

LTE 16m

LTE A

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Peak Spectral Efficiency

Peak Spectral Efficiency

16

30

8.1

16.116.96

9.22

15

30

6.75 6.75

0

5

10

15

20

25

30

35

DL MU MIMO 4X2 DL MU MIMO 8X2 UL MU MIMO 2X4 UL MIMO 4X4

LTE

16m

IMT A


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Average Data Rates( Base Urban Coverage)

Average Spectral Efficiency

2.4 2.4

1.9

2.4

0

0.5

1

1.5

2

2.5

3

DL MU MIMO4X2

DL CoMP 4X2 UL MU MIMO1X4

UL MU MIMO2X4

LTE

16m

IMT A

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Cell Edge Performance

Mobility Support vs Spectral Efficiency

0.22

0.0950.067 0.0630.07 0.075 0.06 0.04

0.426

00.050.1

0.150.2

0.250.3

0.350.4

0.45

InH (10 km/h) UMi (30 km/h) UMa (120km/h)

RMa (350km/h)

LTE

16m

IMT A

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DATA PLANE LATENCY ( 16m vsLTE )


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UE eNB

1.5 ms

1.5 ms

HARQ RTT8 ms

1.5 ms

1.5 ms

TTI

1 ms

1 ms

MS BS

1.85 ms

1.85 ms

HARQ RTT

5 ms

1.85 ms

1.85 ms

TTI + Frame

Alignment

0.92 ms

0.92 ms

Total : 5.14 ms ( 4 HARQ Ret) Total : 4.4 ms ( 4 HARQ Ret)

802.16m LTE

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CONTROL PLANE LATENCY

LTE REL 8 LTE REL 10 WIMAX 16e WiMAX 16m

<81 ms

~100 ms

>80 ms

>80 ms

>50 ms

Available Today Idle to Active Idle to Active

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Voip User

130

74 67

92

140

82 7489

5040 40

30

0

20

40

60

80

100

120

140

160

Indoor (InH) Microcellular (UMi) Base coverageurban (UMa)

High speed (RMa)

LTE

16m

IMT A

TDD VoIP User Performance

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Mobility Performance


3.41

1.51.3 1.23

3.11

1.48 1.36 1.381

0.750.55

0.25

0

0.5

1

1.5

2

2.5

3

3.5

4

InH (10 km/h) UMi (30 km/h) UMa (120 km/h) RMa (350 km/h)

LTE

16m

IMT A

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Handover Performance


10.5 10.5

5

2527

40

0

5

10

15

20

25

30

35

40

45

Intra-RIT, Intra-frequency Intra-RIT, Inter-frequency

LTE

16m

IMT A

In millisecond

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Thanks for your attention

Backup slides–Peak us Average throughput –HSPA vs WiMAX–Standards evolution –WiMAX evolution

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Understanding Peak vs Average throughput

1.8 Mbps

690 kbps

6.9 Mbps

26.1 Mbps

11 Mbps

37 Mbps

WiMAX Rel1.0 ( 10 MhzTDD)

1.8 Mbps

690 kbps

6.9 Mbps

26.1 Mbps

11 Mbps

37 Mbps

WiMAX Rel1.0 ( 10 MhzTDD)

1.5 Mbps 1.5 MbpsAverage ULSector

350 kbps320 kbps10 Subs/Full Buffer

3.5 Mbps3.2 MbpsAverage DL Sector

15 Mbps

11.5

28 Mbps

HSPA + (Rel 7, ,MIMO & 64QAM)

14.1 MbpsTotal BTS ( DL + UL )

5.76 MbpsPeak UL/Sector

14.4 MbpsPeak DL/Sector

HSPA (Rel6)

Parameter

1.5 Mbps 1.5 MbpsAverage ULSector

350 kbps320 kbps10 Subs/Full Buffer

3.5 Mbps3.2 MbpsAverage DL Sector

15 Mbps

11.5

28 Mbps

HSPA + (Rel 7, ,MIMO & 64QAM)

14.1 MbpsTotal BTS ( DL + UL )

5.76 MbpsPeak UL/Sector

14.4 MbpsPeak DL/Sector

HSPA (Rel6)

Parameter

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WiMAX vs HSPA HSPA ( Rel6) Sector Throughput

DL 3.2

HSPA+(Rel7,QAM64)

Sector Throughput

DL 3.52

WCDMA CELL BREATHING

WIMAX (Rel 1.0)

Sector Throughput

DL 6.9 ( 1X3X1)

> 1.2 Mbps > 20 Mbps> 7 Mbps

4%23%

23%

20+ Mbps

20 %

12 %

8 %

Source : NGMN simulaitons presented by Motorola, Paul Sten at LTE ASIA 09

WIMAX Rel 1.0 number is presented by simulation done by SAMSUNG

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Release of IEEE specifications

Fixed WiMAX WF Release 1.0/1.5

2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010

WF Release 2

+802.16a (OFDM/OFDMA)

IEEE Std. 802.16-2004

+ 802.16e Mobility 2005

IEEE Std. 802.16-2009

+ 802.16j Multihop Relay

+ 802.16m ( towards IMT-A)

IEEE Std 802.16-2001 (Fixed Access)

TDD 5/10 MHz MIMO(1x2) Peak DL:46

Peak UL:11

TDD/FDD 20 MHz Optional Peak DL:46

Peak UL:11

TDD/FDD 5/10/20 (40 Mhzoptional Peak DL: 300 &

UL:135

3.5/7MHz in 3.5GHz and 10(5.8) peak DL 9.4 , peak UL 3.4 Mbps

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3GPP Specification History

IMT 2000 3G Technologies

2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010

IMT Advanced

Release4 1.28MCPS TDD

Release 5 HSDPA

Release 6 HSUPA , MBS, IMS

Release 7 HSPA ( MIMO,64QAM)

Release 8 LTE,SAE

Release 9,10 IMT-A Targeted

REL 99 WCDMA

HSPA DL: 14.4& UL:5.7 Mbps In 5Mhz

Rel 7 HSPA+ DL: 28 UL: 11.5 Mbps In 5 MHz

Multi Carrier LTE Advanced DL: >1 Gbps

GSM/GPRS/EDGE enhancements- Rel98

LTE DL: 326 UL: 86 Mbps In 20 MHz

HSPA DL: 384/2048K & UL:384/768 kbps In 5Mhz

HSPA DL: 1.8/7.2/14 & UL:1.2/2 Mbps In 5Mhz

135 kbps to….. 474 kbps (Edge) ……Evolved Edge (1.89/.9mbps)

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3GPP2 Specification History

Fixed WiMAX WF Release 1.0/1.5

2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011

WF Release 2

1xEV-DO Rel 0. 1xEV-DO Rev A

Multi carrier and HW upgrade Rev B

DO Advanced

CDMA 1X enhancements and advancements

33-40 earlangs 153 kbps DL/UL to….. 307 kbps in DL/UL

2012

DL : 2.4 Mbps UL : 153 Kbps

(1.25 MHz ,FDD )

DL : 3.1 Mbps UL : 1.8 Mbps

(1.25 MHz ,FDD )

DL : 9.3/14.7 Mbps UL : 5.4 Mbps

(1.25X3/ + 64QAM MHz FDD

DL : 32 Mbps UL : 12.4 Mbps

(4X1.25 MHz ,FDD )

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60 (DL 2x2 and UL 1x2)

Intra frequency: 5.5

Inter frequency: 35 (in a band)

60 (between bands)

Support up to 350 Kmph

C-plane: 100 ms (idle to active)

U-plane: 10 ma

DL (2x2) = 0.09UL (1x2) = 0.05

DL (4x2) = 2.41UL (2x4) = 2.4

DL: 8.0/15.0 (2x2/4x4)

UL: 2.8/6.75 (1x2/2x4)

Release 2

40 (4x2 and 2x4)(Base coverage

urban)

Intra frequency: 27.5Inter frequency: 40

(in a band)60 (between band)

0.55 at 120 km/h0.25 at 350 km/h


U-plane: 10 ms

DL (4x2) = 0.06UL (2x4) = 0.03

DL (4x2) = 2.2UL (2x4) = 1.4

DL: 15.0 UL: 6.75

IMT Advanced

31.6 FDD

<60ms



U-plane: 40-50 ms

DL (2x2) = 0.09UL (1x2) = 0.05

1.6 (2x2)0.9(1X2)

6.5(2X2)1.3(1X2, Without

64 QAM)

Release 1.5

12,5 (MHz) TDDVoip Capacity

< 60 ms Handover Interruption time


Mobility


U-plane: 40-50 ms

Latency

DL (2x2) = 0.09UL (1x2) = 0.05

Cell Edge Spectral(b /s/ Hz/ sector)

1.3 (2x2)0.7(1X2)

Average spectral efficiency

(b /s/ Hz/ sector)

6.2(2X2)1.3(1X2)

Peak spectral efficiency(b /s/ Hz/ sector)

(Mixed Mobility)

Release-1Parameter

2 Times

Lte and 16m technology comparasion v0.1

Technology

Transcript of Lte and 16m technology comparasion v0.1