Milorad - University at Buffalo · SDH/ WDM Metro Optical NW SDH ... Control PON Ł Wireless IF...

16
Optical Wireless Integration -Convergence in Place- Optical Wireless Integration -Convergence in Place- Milorad Milorad Cvijetic Cvijetic Vice President, Technology Strategy Vice President, Technology Strategy NEC Corporation of America NEC Corporation of America [email protected] [email protected]

Transcript of Milorad - University at Buffalo · SDH/ WDM Metro Optical NW SDH ... Control PON Ł Wireless IF...

Page 1: Milorad - University at Buffalo · SDH/ WDM Metro Optical NW SDH ... Control PON Ł Wireless IF signals are digitized and then transmitted using low-cost digital optical links ...

Opt

ical

Wire

less

Inte

grat

ion

-Con

verg

ence

in P

lace

-O

ptic

al W

irele

ss In

tegr

atio

n-C

onve

rgen

ce in

Pla

ce-

Milo

rad

Milo

rad

Cvi

jetic

Cvi

jetic

Vic

e P

resi

dent

, Tec

hnol

ogy

Stra

tegy

Vic

e P

resi

dent

, Tec

hnol

ogy

Stra

tegy

NE

C C

orpo

ratio

n of

Am

eric

aN

EC

Cor

pora

tion

of A

mer

ica

milo

rad.

cvije

tic@

neca

m.c

omm

ilora

d.cv

ijetic

@ne

cam

.com

Page 2: Milorad - University at Buffalo · SDH/ WDM Metro Optical NW SDH ... Control PON Ł Wireless IF signals are digitized and then transmitted using low-cost digital optical links ...

2

Out

line

�A

cces

s Te

chno

logi

es a

nd F

MC

as

a N

etw

ork

Tren

d

�O

ptic

al/W

irele

ss C

onve

rged

Net

wor

ks�

All

Pac

ket C

onve

rgen

ce O

ver P

ON

�O

ptic

al/W

irele

ss E

dge

Con

verg

ence

�N

EC

Res

earc

h R

esul

ts a

nd T

estb

ed

�S

umm

ary

Page 3: Milorad - University at Buffalo · SDH/ WDM Metro Optical NW SDH ... Control PON Ł Wireless IF signals are digitized and then transmitted using low-cost digital optical links ...

3

Toda

y�s

Acc

ess

Tech

nolo

gies

�W

irelin

e:

�x-

DS

L/C

oppe

r �

Pow

er L

ine

Com

mun

icat

ion

�x-

PO

N�

Cab

le

�W

irele

ss:

�C

ellu

lar /

3G

�B

road

band

Wire

less

Acc

ess

(BW

A)

�Fr

ee S

pace

Opt

ics

�V

isib

le L

ight

Com

mun

icat

ion

�M

icro

wav

e an

d R

adio

Lin

k

Page 4: Milorad - University at Buffalo · SDH/ WDM Metro Optical NW SDH ... Control PON Ł Wireless IF signals are digitized and then transmitted using low-cost digital optical links ...

4

OW

I Goa

l and

Adv

anta

ges

�G

oal:

�qu

ad-p

lay

�vo

ice,

vid

eo, I

nter

net a

nd w

irele

ss �

all d

eliv

ered

ove

r IP

oper

atio

nal e

ffici

enci

es a

nd e

ase

of u

se w

heth

er o

n a

fixed

, mob

ile, o

r a

hybr

id a

cces

s in

frast

ruct

ure

�Ad

vant

ages

: �

Impr

oved

net

wor

k pe

rform

ance

(con

sist

ent Q

oS, i

mpr

oved

spe

ctru

m

effic

ienc

y, im

prov

ed n

etw

ork

resi

lienc

e)�

Red

uced

sys

tem

and

net

wor

k m

anag

emen

t cos

t (ce

ntra

lized

man

agem

ent

and

conc

entra

tion

of fu

nctio

ns) r

educ

es th

e co

st

�Fl

exib

le n

etw

ork

topo

logy

(fle

xibl

e se

lect

ion

and

exte

nded

cov

erag

e by

em

ploy

ing

fiber

link

s)

Page 5: Milorad - University at Buffalo · SDH/ WDM Metro Optical NW SDH ... Control PON Ł Wireless IF signals are digitized and then transmitted using low-cost digital optical links ...

5

Opt

ical

Wire

less

Inte

grat

ed N

etw

ork

�S

ervi

ce le

vel:

quad

rupl

e pl

ay s

ervi

ce w

ith fi

xed-

mob

ile

conv

erge

nce

�N

etw

ork

leve

l: to

pro

vide

a m

ulti-

serv

ice

plat

form

su

ppor

ting

the

serv

ice

leve

l fea

ture

s�

Het

erog

eneo

us a

nd fl

exib

le n

etw

ork

infra

stru

ctur

e (in

clud

ing

netw

ork

topo

logy

and

net

wor

k in

terfa

ces)

�S

yste

m a

nd n

etw

ork

leve

l opt

imiz

atio

n fo

r opt

ical

and

acc

ess

tech

nolo

gies

to im

prov

e th

e ne

twor

k pe

rform

ance

and

resi

lienc

e,

as w

ell a

s re

duci

ng n

etw

ork

Cap

Exan

d O

pEx

�To

pro

vide

a m

ulti-

serv

ice

plat

form

sup

porti

ng b

oth

unic

asta

nd

mul

ticas

t/bro

adca

st, w

ith a

var

iety

of Q

oS-s

ensi

tive

serv

ices

Mob

ility

, Ban

dwid

th, S

ecur

ity, L

ow P

ower

, Low

Cos

tM

obili

ty, B

andw

idth

, Sec

urity

, Low

Pow

er, L

ow C

ost

Util

ize

a dva

ntag

es fr

om b

oth

side

sdv

anta

ges

from

bot

h si

des:

O

ptic

al fo

r cap

acity

& W

irele

ss fo

r mob

ility

Page 6: Milorad - University at Buffalo · SDH/ WDM Metro Optical NW SDH ... Control PON Ł Wireless IF signals are digitized and then transmitted using low-cost digital optical links ...

6

Fixe

d M

obile

Con

verg

ence

(FM

C) a

nd O

WI

�FM

C m

ainl

y fo

cuse

s on

ser

vice

laye

rs�

Opt

ical

-wire

less

net

wor

k in

frast

ruct

ure

is th

e ba

sic

to s

uppo

rt FM

C, y

etno

t man

y ef

forts

are

targ

eted

on

the

colla

bora

tion/

inte

grat

ion

of th

e he

tero

gene

ous

netw

orks

�C

urre

nt p

opul

ar o

ptic

al-w

irele

ss s

olut

ion:

trea

t opt

ical

and

wire

less

net

wor

ks

sepa

rate

ly�

No

of d

irect

inte

rface

from

wire

less

net

wor

k to

opt

ical

cor

e ne

twor

ks�

QoS

rely

on

wire

line

netw

orks

, or f

ixed

ban

dwid

th is

allo

cate

d �

no e

ffici

ent r

esou

rce

utili

zatio

n�

Sep

arat

e w

irelin

ean

d w

irele

ss n

etw

ork

man

agem

ent s

yste

m�

Lack

of c

olla

bora

tion

amon

g di

ffere

nt b

ase

stat

ions

Opt

ical

Cor

e N

etw

ork W

irelin

eac

cess

ne

twor

k

Wire

line

acce

ss

netw

ork

Core

Net

wor

k

Fixe

d A

cces

s Eq

uip.

InD

-CPE

CPE

-OD

UC

PE-ID

U

CPE

-OD

UC

PE-ID

U

BAC

KHAU

L

CPE

Eth

./T1/

E1 L

ink BS

-OD

U

BS

BS

BS

Wire

line

&

wire

less

cu

stom

ers

Edge

Nod

e

Wire

less

BS

Page 7: Milorad - University at Buffalo · SDH/ WDM Metro Optical NW SDH ... Control PON Ł Wireless IF signals are digitized and then transmitted using low-cost digital optical links ...

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Opt

ical

Wire

less

Inte

grat

ion

Ove

rvie

wO

ptic

al W

irele

ss In

tegr

atio

n O

verv

iew

IP/M

PLS

core

op

tical

netw

ork

optic

al m

etro

ADM

ALIP

/MPL

S

ADM

ALIP

/MPL

S

ADM

ALIP

/MPL

S

ADM

ALIP

/MPL

S

optic

al m

etroλ

1, λ

2,�, λ

n

acce

ss/ed

geac

cess

/edge

WDM

PON

GPON

ONU

λ1, λ

2,�, λ

n

WDM

PON

GEPO

N

ONU

�Ac

cess

net

work

is a

bottl

enec

k for

�Qo

Saw

aren

ess f

or

apps

/serv

ices

�Re

liabi

lity o

f acc

ess

�Fl

exib

ility o

f acc

ess

�Ac

cess

net

work

s are

he

tero

gene

ous (

DSL,

Cab

le, F

TTX,

W

iFia

nd W

iMAX

)�

Each

acce

ss te

chno

logy

has

its

own

disa

dvan

tage

s�

No re

liabi

lity a

cros

s diff

eren

t ac

cess

tech

nolo

gies

�No

flex

ibilit

y acr

oss d

iffer

ent

tech

nolo

gies

�Li

mite

d co

nnec

tivity

to m

etro

(one

lo

gica

l link

)En

d-to

-End

QoS

=(C

ore

QoS

) + (A

cces

s Q

oS)

�Co

re/m

etro

opt

ical n

etwo

rks a

re o

ver-

prov

ision

ed�

Core

/met

ro n

etwo

rks h

ave g

uara

ntee

d Qo

S �Pr

actic

ally z

ero

loss

�Pr

actic

ally z

ero

jitte

r�

Prac

ticall

y zer

o qu

euein

gde

lay�

Only

phys

ical p

ropa

gatio

n de

lay�

Core

/met

ro n

etwo

rk ru

ns u

nder

co

mm

on IP

/Opt

ical s

tand

ard

�Co

re/m

etro

net

work

s�Qo

S is

cont

rolle

d by

com

mon

GMP

LSOp

tical

Metro

cust

omer

PON

PON

WiM

AX

WiM

AXW

iMAX

WiF

i

PON

WiF

iW

iMAX

3G/B

3G/4G

B3G/

4G

Hete

roge

neou

s acc

ess t

echn

olog

ies

Oth

ers

(AD

SL,C

able

)

Page 8: Milorad - University at Buffalo · SDH/ WDM Metro Optical NW SDH ... Control PON Ł Wireless IF signals are digitized and then transmitted using low-cost digital optical links ...

8

Inte

grat

ion

Scen

ario

s fr

om th

e Ed

ge a

nd

Acc

ess

Internet

Cent

ral O

ffice

WiM

AX/O

NU

SME

Resid

entia

l

Feed

erDi

strib

utio

n

WLA

N

Loca

l Con

verg

ence

Poi

ntNe

twor

k Ac

cess

Poin

t

Featu

res

500

feet

802.

16eRe

mot

e Ter

min

alOp

tical/

Wire

less O

verla

y

WiM

AX/O

NU

In-h

ouse

por

tabi

lity

Less

inte

lligen

ce

High

est C

apex

Featu

res

Mob

ility s

uppo

rt

Cent

raliz

ed co

ntro

ller/

Mor

e in

tellig

ence

Mod

erat

e Ca

pex

Featu

res

Lim

ited

band

widt

h

Lim

ited

appl

icatio

nsW

irele

ss b

ackh

aul

Lowe

st Ca

pex

High

ban

dwid

th

1�5

mile

s12

mile

s

Page 9: Milorad - University at Buffalo · SDH/ WDM Metro Optical NW SDH ... Control PON Ł Wireless IF signals are digitized and then transmitted using low-cost digital optical links ...

9

Opt

ical

/Wire

less

Edg

e C

onve

rgen

ce

3G 2G

WiM

AX

PON

E/O

ON

UPO

N

SDH

/W

DM

Met

roO

ptic

al N

W

Ethe

rnet

Cont

rol

SDH

/WD

MCo

ntro

l

RF

A/D

WD

ME/

ORF

A/D

E/O

RF

A/D

WD

MO

/E

O/E

O/E

OLT

OLT

OLT

Ethe

rnet

2G BSC

3G RNCWiMAXControl

PON

ON

U

�W

irele

ss IF

sig

nals

are

dig

itize

d an

d th

en tr

ansm

itted

usi

ng lo

w-c

ost d

igita

l op

tical

link

s (o

r RO

F).

�W

DM

is u

sed

for m

ultip

lexi

ng th

e IF

/Opt

ical

sig

nals

and

PO

N s

igna

ls.

�D

igita

l sig

nal p

roce

ssin

g an

d R

AN

man

agem

ent a

re c

entra

lized

in th

e ed

ge

node

.

Cellu

lar/

WiM

AXPr

oces

sing

Edge

Nod

e

Page 10: Milorad - University at Buffalo · SDH/ WDM Metro Optical NW SDH ... Control PON Ł Wireless IF signals are digitized and then transmitted using low-cost digital optical links ...

10

Exam

ple

of Q

uadr

a Pl

ay P

latfo

rm fr

om th

e Ed

ge

WD

M-R

ing

VoD

Serv

er

IPTV

Ser

ver

Inte

rnet

NC&M

RO

ADM

Clie

nt In

terfa

ce/

Forw

ardi

ng P

roce

ssor

GbE

POS

OC-X

PON

Rou

ting

Engi

ne

Switc

h Fa

bric

WiMAX+PON

NC&M

RO

ADM

Clie

nt In

terfa

ce/

Forw

ardi

ng P

roce

ssor

GbE

POS

OC-X

PON

Rou

ting

Engi

ne

Switc

h Fa

bric

WiMAX+PON

Inte

grat

ed

Edge

Nod

e

OAD

M

OAD

M

Appl

icat

ions

Cor

eN

etw

orks

ON

U

VoIP

Phon

e

WiM

AX

BS

WiM

AX

CPE

+WiF

i

WiM

AX

CPE

To c

usto

mer

prem

ises

WiM

AX

OD

UW

iMA

XC

PE

WiM

AX

OD

UW

iMA

XC

PE

Acce

ss o

r Met

roSe

rvic

e D

eliv

ery

netw

ork

VoIP

Port

able

M

ultim

edia

C

lient

IPTV

VoD

Clie

nt

VoD

Clie

nt

STB

App

licat

ions

Page 11: Milorad - University at Buffalo · SDH/ WDM Metro Optical NW SDH ... Control PON Ł Wireless IF signals are digitized and then transmitted using low-cost digital optical links ...

11

�Ag

greg

ated

sig

nal p

roce

ssin

g fo

r mul

tiple

wire

less

BSs

incr

ease

s ut

iliza

tion

of p

roce

ssin

g re

sour

ces.

�C

entra

lized

RAN

man

agem

ent c

reat

es o

ppor

tuni

ty fo

r:�

Bet

ter r

adio

reso

urce

util

izat

ion

�M

ore

inte

lligen

t han

d-of

f�

Con

cent

ratio

n of

func

tions

redu

ces

mai

nten

ance

cos

ts.

WiM

AX

MA

C

PHY

-IF

SON

ET/R

PR/

ATM

/�

Hig

her-

laye

rPr

oces

sing

/Sw

itchi

ng

Nod

e m

anag

emen

t WiM

AX

MA

C

PH

Y-IF

��

��

Agg

r-ed

Pro

c.

WD

M

WiM

AX

MA

C

PHY

-IF

SON

ET/R

PR/

ATM

/�

Hig

her-

laye

rPr

oces

sing

/Sw

itchi

ng

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e m

anag

emen

t WiM

AX

MA

C

PH

Y-IF

��

��

Agg

r-ed

Pro

c.

WiM

AX

MA

CW

iMA

XM

AC

PHY

-IFPH

Y-IF

SON

ET/R

PR/

ATM

/�

Hig

her-

laye

rPr

oces

sing

/Sw

itchi

ng

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e m

anag

emen

t WiM

AX

MA

CW

iMA

XM

AC

PH

Y-IF

PH

Y-IF

��

��

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r-ed

Pro

c.

WD

M

Met

ro S

ON

ET

Net

wor

kW

iMA

XM

AC

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AX

PH

Y

Eth

. MA

C

Eth

. PH

Y

WiM

AX

MA

C

WiM

AX

PH

Y

Eth

. MA

C

Eth

. PH

Y

Hig

her-

laye

rP

roce

ssin

g/Sw

itchi

ng

Nod

e m

anag

emen

tC

urre

nt:

Cen

tral

ized

:W

iMA

XP

HY

-RF

Met

ro S

ON

ET

Net

wor

k

Eth.

MA

C

Eth.

PH

Y

SON

ET/R

PR/

ATM

/ �Hig

her-

laye

rPr

oces

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itchi

ng

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e m

anag

emen

t

WD

M�

Adv

anta

ges

of th

e C

entr

aliz

atio

n at

the

Edge

Page 12: Milorad - University at Buffalo · SDH/ WDM Metro Optical NW SDH ... Control PON Ł Wireless IF signals are digitized and then transmitted using low-cost digital optical links ...

12

Som

e R

esea

rch

Res

ults

*: P

erfo

rman

ce E

valu

atio

n

�Pa

cket

loss

diff

eren

tiatio

n�

Tran

smis

sion

bac

k-of

f red

uctio

n�

Thro

ughp

ut im

prov

emen

t

Serv

erIn

tern

etNC&M

ROAD

M

Clie

nt In

terfa

ce/

Forw

ardi

ng P

roce

ssor

GbEPOSOC-X

PON

Rout

ing

Engi

ne

Switc

h Fa

bric

WiMAX+PON

NC&M

ROAD

M

Clie

nt In

terfa

ce/

Forw

ardi

ng P

roce

ssor

GbEPOSOC-X

PON

Rout

ing

Engi

ne

Switc

h Fa

bric

WiMAX+PON

Inte

grat

ed E

dge

Nod

e

PO

N Wire

less

O

DU

CPE

Normalized Throughput

Wire

less

Lin

k Pa

cket

Los

s R

atio

(%)

*NEC

pap

er, O

FC 2

006

Page 13: Milorad - University at Buffalo · SDH/ WDM Metro Optical NW SDH ... Control PON Ł Wireless IF signals are digitized and then transmitted using low-cost digital optical links ...

13

All

Pack

et C

onve

rgen

ce O

ver P

ON

�PO

N p

rovi

des

FTTH

acc

ess

and

also

acc

omm

odat

es w

irele

ss b

ase

stat

ions

.�

Lega

cy in

terfa

ces

(TD

M, A

TM) a

re c

arrie

d ov

er E

ther

net b

y us

ing

pseu

do

wire

tech

nolo

gy.

3G 2G

ATM

TDM

WiM

AX

PON

PWPW

ON

U

ON

U

ON

UEt

hern

et

ON

U

OLT

Ethe

rnet

OLT

OLT

2G BSC

PW

TDM

3G RNC

PWAT

M

WiMAXControl

PON

SDH

/W

DM

Met

roO

ptic

al N

W

Ethe

rnet

Cont

rol

SDH

/W

DM

Cont

rol

PON

ON

U

RFA/

D

RFA/

D

RFA/

DPr

oc.

Proc

.

Proc

.

Edge

Nod

e

Page 14: Milorad - University at Buffalo · SDH/ WDM Metro Optical NW SDH ... Control PON Ł Wireless IF signals are digitized and then transmitted using low-cost digital optical links ...

14

Som

e A

pplic

atio

n A

spec

ts

Fixe

d an

d m

obile

ser

vice

s ar

e tra

nspa

rent

from

eac

h ot

her

Mob

ile s

ervi

ce q

ualit

y de

pend

s on

P

ON

traf

ficTr

ansp

aren

cy

Low

pro

cess

ing/

man

agem

ent c

ost;

Res

ourc

e sh

arin

g w

ithin

the

edge

nod

e;C

entra

lized

man

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Page 15: Milorad - University at Buffalo · SDH/ WDM Metro Optical NW SDH ... Control PON Ł Wireless IF signals are digitized and then transmitted using low-cost digital optical links ...

15

Exam

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Page 16: Milorad - University at Buffalo · SDH/ WDM Metro Optical NW SDH ... Control PON Ł Wireless IF signals are digitized and then transmitted using low-cost digital optical links ...

16

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