IEEEC802.20-06-02-FINAL - ieee802.org · IEEE C802.20-06/02 Submission PHY and MAC Layer...

R.Canchi, K. Murakami and M. Kitahara, KYOCERASlide 1

IEEE C802.20-06/02

Submission

The contributor is familiar with IEEE patent policy, as outlined in Section 6.3 of the IEEE-SA Standards Board Operations Manual<http://standards.ieee.org/guides/opman/sect6.html#6.3> and in Understanding Patent Issues During IEEE Standards Development<http://standards.ieee.org/board/pat/guide.html>.

Patent Policy

The contributor grants a free, irrevocable license to the IEEE to incorporate material contained in this contribution, and any modifications thereof, in the creation of an IEEE Standards publication; to copyright in the IEEE’s name any IEEE Standards publication even though it may include portions of this contribution; and at the IEEE’s sole discretion to permit others to reproduce in whole or in part the resulting IEEE Standards publication. The contributor also acknowledges and accepts that this contribution may be made public by IEEE 802.20.

Release

This document has been prepared to assist the IEEE 802.20 Working Group. It is offered as a basis for discussion and is not binding on the contributing individual(s) or organization(s). The material in this document is subject to change in form and content after further study. The contributor(s) reserve(s) the right to add, amend or withdraw material contained herein.

Notice

To discus and Adopt MBTDD 625kHz MC Mode for Draft Specifications of IEEE802.20 MBWAPurpose

This document presents the Technology Performance and Evaluation Criteria Report 2 of the Technology Proposal MBTDD 625k-MC for IEEE 802. 20 MBWA

Abstract

MBWA Call for ProposalRe:

Voice: +1-408-952-4701Fax: +1-408-954-8709Email: [email protected]



Radhakrishna CanchiKTRC, 2480 N. First Street #280 San Jose, CA 95131

Kazuhiro MurakamiKYOCERA,2-1-1 Kagahara, Tsuzuki-ku, Yokohama, KANAGAWA 224-8502, JAPAN

Minako KitharaKYOCERA,2-1-1 Kagahara, Tsuzuki-ku, Yokohama, KANAGAWA 224-8502, JAPAN

Source(s)

2006-JAN-13Date Submitted

MBTDD 625k-MC Mode (BEST-WINE) Performance Report 2 PresentationTitle

IEEE 802.20 Working Group on Mobile Broadband Wireless Access <http://grouper.ieee.org/groups/802/20/>

Project

IEEE C802.20-06/02

Submission

MBTDD 625kMBTDD 625k--MC Mode MC Mode (BEST(BEST--WINE: WINE: BBroadband Mobilroadband MobilEESSpapaTTial ial WWireless ireless IInternterNNet Accet AccEEss )ss )Performance Report 2 PresentationPerformance Report 2 Presentation

IEEE 802.20 Plenary MeetingHawaii

January 16-19, 2006


IEEE C802.20-06/02

Submission

Outline of PresentationOutline of Presentation

§§ System ModelSystem Model§§ Link level Simulation Link level Simulation §§ System Level SimulationSystem Level Simulation§§ Traffic Traffic

§§ Traffic Calibration Traffic Calibration §§ Traffic Mix and Channel MixTraffic Mix and Channel Mix§§ Traffic Mix and Channel MixTraffic Mix and Channel Mix

§§ MobilityMobility--Handover PerformanceHandover Performance§§ Overhead ChannelsOverhead Channels§§ Practical System resultsPractical System results


IEEE C802.20-06/02

Submission

System ModelSystem Model

-5

-4

-3

-2

-1

0

1

2

3

4

5

-5 -4 -3 -2 -1 0 1 2 3 4 5


IEEE C802.20-06/02

Submission

PHY and MAC Layer informationPHY and MAC Layer information

§ Channel Configuration

SpecificationTDD

TDMA ・SDMA625 kHz

5 ms2usec

Uplink Time Slot slots 3Length 545 usPayload 182 symbols

Downlink Time Slot slots 3Length 1090 usPayload 494 symbols

500 ksps

Items

Symbol rate

Frame LenghtCarrier space

Mutiple AccessDuplexing

symbol duration

2.5MHz

frequency

625kHz


IEEE C802.20-06/02

Submission

Link Level simulation Link Level simulation

§ Modulation Coding ClassDown Link(Kbps) Up Link(Kbps)

ModClass Modulation Method Data Rate

/Slot Data Rate

/Carrier Data Rate

/Slot Data Rate

/Carrier

0 BPSK 35 106 6 19 1 BPSK 50 149 13 38 2 QPSK 82 245 26 77 3 QPSK 126 379 43 130 4 8PSK 162 485 58 173 5 8PSK 198 595 72 216 6 12QAM 262 787 98 293 7 16QAM 307 922 115 346 8 24QAM 354 1061 133 398 9 32QAM 378 1133 142 427

10 64QAM 498 1493 190 571


IEEE C802.20-06/02

Submission

Basic PHY layer (link level) informationBasic PHY layer (link level) information

• Link Level simulation Parameters§ TDD /TDMA system with 3 timeslot structure§ BS antenna number 12antennas § UT antenna numbers§ Antennas used for transmission :1§ Antennas used of receiving: 4

§ Adaptive Array Antenna Algorithm : MMSE


IEEE C802.20-06/02

Submission

Pedestrian A Pedestrian A –– 3km/hr (Uplink)3km/hr (Uplink)

UplinkPedestrian-A-3km /h

0.01

0.1

1

-10 -5 0 5 10 15 20 25 30SINR[dB]

FER

3km/h mod103km/h mod93km/h mod83km/h mod73km/h mod63km/h mod53km/h mod43km/h mod33km/h mod23km/h mod13km/h mod0


IEEE C802.20-06/02

Submission

Pedestrian A Pedestrian A –– 3km/hr (Uplink)3km/hr (Uplink)

UplinkPedestrian-A-3km /h

0

100

200

300

400

500

600

-10 -5 0 5 10 15 20 25 30SINR[dB]

Thr

ough

put[

kbps

]

3km /h m od103km /h m od93km /h m od83km /h m od73km /h m od63km /h m od53km /h m od43km /h m od33km /h m od23km /h m od13km /h m od0


IEEE C802.20-06/02

Submission

Pedestrian A Pedestrian A –– 3km/hr (Downlink)3km/hr (Downlink)

DownlinkPedestrian-A-3km /h

0.01

0.1

1

-10 -5 0 5 10 15 20 25 30

SINR[dB]

FER



IEEE C802.20-06/02

Submission

Pedestrian A Pedestrian A –– 3km/hr (Downlink)3km/hr (Downlink)

DownlinkPedestrian-A-3km /h

0

200

400

600

800

1000

1200

1400

1600

-10 -5 0 5 10 15 20 25 30SINR[dB]

Thr

ough

put[

kbps

]



IEEE C802.20-06/02

Submission

Vehicular B Vehicular B –– 120km/hr (Uplink)120km/hr (Uplink)

Uplink FERVehicular-B-120km/h

0.01

0.1

1

-10 -5 0 5 10 15 20 25 30

SINR[dB]

FER



IEEE C802.20-06/02

Submission


UplinkVehicular-B-120km/h

0

100

200

300

400

500

600

-10 -5 0 5 10 15 20 25 30

SINR[dB]

Trou

gthp

ut[k

bps]



IEEE C802.20-06/02

Submission

Vehicular B Vehicular B –– 120km/hr (Downlink)120km/hr (Downlink)

DownlinkVehicular-B-120km/h

0.01

0.1

1

-10 -5 0 5 10 15 20 25 30

SINR[dB]

FER



IEEE C802.20-06/02

Submission



0

200

400

600

800

1000

1200

1400

1600

-10 -5 0 5 10 15 20 25 30

SINR[dB]

Thro

ughp

ut[k

bps]



IEEE C802.20-06/02

Submission


Uplink FERVehicular-B-250km/h

0.01

0.1

1

-10 -5 0 5 10 15 20 25 30

SINR[dB]

FER



IEEE C802.20-06/02

Submission


UplinkVehicular-B-250km/h

0

100

200

300

400

500

600

-10 -5 0 5 10 15 20 25 30

SINR[dB]

Thro

ughp

ut[k

bps]



IEEE C802.20-06/02

Submission


Downlink FERVehicular-B-250km/h

0.01

0.1

1

-10 -5 0 5 10 15 20 25 30

SINR[dB]

FER



IEEE C802.20-06/02

Submission



0

200

400

600

800

1000

1200

1400

1600

-10 -5 0 5 10 15 20 25 30SINR[dB]

Thr

ough

put[

kbps

]


IEEE C802.20-06/02

Submission

System Level SimulationsSystem Level Simulations

IEEE C802.20-06/02

Submission

Traffic Performance in System Level Traffic Performance in System Level SimulationSimulation


IEEE C802.20-06/02

Submission

Traffic Model Calibration Traffic Model Calibration -- HTTPHTTP

Size (bytes)Size (bytes)

cdf

cdf

Main File Object SizeMain File Object Size


cdf

cdf

Embedded Object SizeEmbedded Object Size


IEEE C802.20-06/02

Submission


Number of embedded objectsNumber of embedded objects

cdf

cdf

Embedded objects per pageEmbedded objects per page

Time (seconds)Time (seconds)

cdf

cdf

Reading timeReading time


IEEE C802.20-06/02

Submission

Traffic Model Calibration Traffic Model Calibration -- FTPFTP


cdf

cdf

File sizeFile size


cdf

cdf



IEEE C802.20-06/02

Submission

Traffic Model Calibration Traffic Model Calibration -- NRTVNRTV

Packet size (bytes)Packet size (bytes)

cdf

cdf

File sizeFile size

Time (msec)Time (msec)

cdf

cdf

Interarrival timeInterarrival time


IEEE C802.20-06/02

Submission


Delay (msec)Delay (msec)

cdf

cdf

Domestic Network delayDomestic Network delay


cdf

cdf

International Network delayInternational Network delay


IEEE C802.20-06/02

Submission



cdf

cdf

Main File Object SizeMain File Object Size


cdf

cdf

Embedded Object SizeEmbedded Object Size


IEEE C802.20-06/02

Submission


Number of embedded objectsNumber of embedded objects

cdf

cdf

Embedded objects per pageEmbedded objects per page


cdf

cdf



IEEE C802.20-06/02

Submission

Traffic Model Calibration Traffic Model Calibration -- FTPFTP


cdf

cdf

File sizeFile size


cdf

cdf



IEEE C802.20-06/02

Submission


Packet size (bytes)Packet size (bytes)

cdf

cdf

File sizeFile size

Time (msec)Time (msec)

cdf

cdf

Interarrival timeInterarrival time


IEEE C802.20-06/02

Submission



cdf

cdf

Domestic Network delayDomestic Network delay


cdf

cdf

International Network delayInternational Network delay


IEEE C802.20-06/02

Submission

VoIP Performance VoIP Performance –– Delay vs. RDelay vs. R--valuevalue

Delay vs. R Value

0

10

20

30

40

50

60

70

80

90

0 200 400 600 800

Delay　[ms]

R V

alue

UplinkDownlink


IEEE C802.20-06/02

Submission

FTP PerformanceFTP Performance

Number of users

Tot

al D

ownl

ink

Thr

ough

put i

n kb

ps

0 20 40 60 80 100 120 140 160 180 200

0.25

0

0.5

0.75

1.0

1.25×104

FTP Traffic Scenario (3 traffic spatial channels per conventional channel)

Number of users

Tot

al D

ownl

ink

Thr

ough

put i

n kb

ps

0 20 40 60 80 100 120 140 160 180 200

0.25

0

0.5

0.75

1.0

1.25×104

Number of users

Tot

al D

ownl

ink

Thr

ough

put i

n kb

ps

0 20 40 60 80 100 120 140 160 180 200 0 20 40 60 80 100 120 140 160 180 200 0 20 40 60 80 100 120 140 160 180 200

0.25

0

0.5

0.75

1.0

1.25×104

FTP Traffic Scenario (3 traffic spatial channels per conventional channel)


IEEE C802.20-06/02

Submission

FTPFTP--HTTP PerformanceHTTP Performance

Number of FTP users

0 20 40 60 80 100 120 140 160 180 200

Tot

al D

ownl

ink

Thr

ough

put i

n kb

ps

0.25

0

0.5

0.75

1.0

1.25×104

Mixed Traffic (FTP and HTTP) Scenario – (3 traffic spatial channels per conventional channel)

Number of FTP users

0 20 40 60 80 100 120 140 160 180 200

Tot

al D

ownl

ink

Thr

ough

put i

n kb

ps

0.25

0

0.5

0.75

1.0

1.25×104

Number of FTP users

0 20 40 60 80 100 120 140 160 180 200

Tot

al D

ownl

ink

Thr

ough

put i

n kb

ps

0.25

0

0.5

0.75

1.0

1.25×104

0 20 40 60 80 100 120 140 160 180 200 0 20 40 60 80 100 120 140 160 180 200

Tot

al D

ownl

ink

Thr

ough

put i

n kb

ps

0.25

0

0.5

0.75

1.0

1.25×104

Mixed Traffic (FTP and HTTP) Scenario – (3 traffic spatial channels per conventional channel)


IEEE C802.20-06/02

Submission

TCPTCP--HTTP Uplink PerformanceHTTP Uplink Performance

Number of users

Rel

ativ

e U

plin

k T

CP

Segm

ent D

elay

in m

illis

econ

ds

0

5

10

15

0 100 200 300 400 500 600 700 800

HTTP scenario—(3 traffic spatial channels per conventional channel)

Number of users

Rel

ativ

e U

plin

k T

CP

Segm

ent D

elay

in m

illis

econ

ds

0

5

10

15

0 100 200 300 400 500 600 700 800 0 100 200 300 400 500 600 700 800



IEEE C802.20-06/02

Submission

TCPTCP--HTTP Downlink PerformanceHTTP Downlink PerformanceR

elat

ive

Dow

nlin

k T

CP

Segm

ent D

elay

in m

illis

econ

ds

Number of users

5

0

10

15

20

0 100 200 300 400 500 600 700 800

25

30

35


Rel

ativ

e D

ownl

ink

TC

P Se

gmen

t Del

ay in

mill

isec

onds

Rel

ativ

e D

ownl

ink

TC

P Se

gmen

t Del

ay in

mill

isec

onds

Number of users

5

0

10

15

20

0 100 200 300 400 500 600 700 800

25

30

35


Number of users

5

0

10

15

20

0 100 200 300 400 500 600 700 800 0 100 200 300 400 500 600 700 800

25

30

35



IEEE C802.20-06/02

Submission

VoIP Performance VoIP Performance –– RR--value vs. Packet loss value vs. Packet loss

Packet loss vs. R Value

0

10

20

30

40

50

60

70

80

90

0.00 5.00 10.00 15.00 20.00

Packet loss [%]

R V

alue

UplinkDownlink


IEEE C802.20-06/02

Submission

HTTP and VoIP usersHTTP and VoIP users

Data rate of HTTP usersData rate of HTTP users


IEEE C802.20-06/02

Submission

HTTP and VoIP usersHTTP and VoIP users

Uplink R values as a function of number of HTTP users(24 voice users)

0

10

20

30

40

50

60

70

80

90

32 48 64 80 96 112 128 144 160 176 192 208 224 240 256

HTTP users

R v

alue

10 percentile

median90 percentile

Downlink R values as a function of number of HTTP users(24 voice users)

0

10

20

30

40

50

60

70

80

90

32 48 64 80 96 112 128 144 160 176 192 208 224 240 256

HTTP users

R v

alue

10 percentile

median

90 percentile

Voice quality with varying HTTP usersVoice quality with varying HTTP users


IEEE C802.20-06/02

Submission

Traffic MixTraffic Mix

Traffic Category Application Percentage ( % )

Best Effort FTP 30

Interactive Web browsing 30

Streaming Video streaming 30

Real-time VoIP 10


IEEE C802.20-06/02

Submission

System Level Simulation ParametersSystem Level Simulation Parameters

2.5MHz (4 carriers)(1 carrier= 625kHz)

Simulation bandwidth

3dBUT body loss

3dBBS cable loss

15°CTemperature

10dBUT NF

5dBBS NF

0dBiUT antenna gain

17dBiBS antenna gain

27dBmmax Tx power at UT

39dBm/12antmax Tx power at BS

19BS with 3sector eachLayout

0.5 λAntenna separation

4Number of antennasUT antenna

0.5 λAntenna separation

12Number of antennasBS antenna


IEEE C802.20-06/02

Submission

Channel MixChannel MixSuburban macro channel mix

0.0

0.08

0.12

0.20

0.00.08

0.120.08

0.12

0.20Probability

250

120

303250

12030120

303User speed (km/h)

IVIIIIIIChannel PDP Models

Urban micro channel mix

000.14

0.29

000.1400.140.29Probability

250

120303250

12030120

303User speed (km/h)

IVIIIIIIChannel PDP Models


IEEE C802.20-06/02

Submission

Mobility ModelMobility Model--Handoff performanceHandoff performance

-- One mobile moving in a straight line from a location close to onOne mobile moving in a straight line from a location close to one e BS to a location close to destination BSBS to a location close to destination BS


IEEE C802.20-06/02

Submission

Handoff distance and Handoff delayHandoff distance and Handoff delay

0

10

20

30

40

50

60

70

80

90

3km/hr 30km/hr 120km/hr

velocity

dist

ance

from

han

dove

r sta

rt p

ositi

on [m

]

10%

50%

90%

No. of users with handover performed

Handover Delay

0

10

20

30

40

50

60

70

80

90

100

30 35 40 45 50 55 60 65

Delay(ms)

cdf(

%)


IEEE C802.20-06/02

Submission

Overhead channelsOverhead channels--Paging ChannelPaging Channel

Implied Burst Diversity Burst


IEEE C802.20-06/02

Submission

Overhead channelsOverhead channels--Paging ChannelPaging Channel


IEEE C802.20-06/02

Submission

AppendixAppendix

Practical System Results


IEEE C802.20-06/02

Submission

Total Throughput : 21.011MbpsUsers : 21Average data rate : 1Mbps/user

1Mbps

UT scans BS every 10s

10min

Practical System Results Practical System Results --YokohamaYokohama


IEEE C802.20-06/02

Submission

54Km/h

87Km/h1Mbps

1Mbps



IEEE C802.20-06/02

Submission

48Km/h

1Mbps



IEEE C802.20-06/02

Submission


§ Ftp: Data of 100Mbyte was continuously downloaded.§ Video: 5 mins of content requiring a data rate more than 450kbps was

repeated viewed using real player. § HTTP: 22 pages were viewed repeatedly. Each page was viewed for

6secs after being displayed.

Carrier: Carrier: 4 (with 3 spatial channels)4 (with 3 spatial channels)BS:BS: 1 (2.5MHz)1 (2.5MHz)UT:UT: 34 34 èè FTPFTP 10 users10 users

Video StreamingVideo Streaming 10 users10 usersHTTPHTTP 10 users10 usersVoIPVoIP 4 users4 users



IEEE C802.20-06/02

Submission


sec

Throughput [bytes/sec]

FTP Video StreamWeb BrowsingVoIP Stream


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