Opt
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Net
wor
k Te
chno
logi
es fo
r C
onve
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Br
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and
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d M
obile
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vice
sO
ptic
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etw
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Tech
nolo
gies
for
Con
verg
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dban
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xed
and
Mob
ile S
ervi
ces
Mas
atos
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tor
KDD
I R&
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abor
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bru
ary,
20
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20
08
WS
on O
ptic
al/W
irel
ess
Inte
grat
ion
2
!Fi
xed,
Mob
ile &
Bro
adca
st S
ervi
ces
in J
apan
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road
band
Net
wor
k &
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vice
s
!A
dvan
ced
Bro
adba
nd N
etw
orks
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oncl
usio
ns
Out
line
Out
line
Fixe
d, M
obile
and
Bro
adca
st Se
rvic
es in
Jap
anFi
xed,
Mob
ile a
nd B
road
cast
Serv
ices
in J
apan
!B
road
band
Pen
etra
tion
!Ja
pan’
s D
igita
l Ter
rest
rial B
road
cast
4
Broa
dban
d Pe
netr
atio
n in
Jap
an –
Fixe
d Li
ne!
The
num
ber o
f FTT
H s
ubsc
riber
is ra
pidl
y in
crea
sing
"To
tal:1
0.51
M,
Inc.
rate
:>3M
/yea
r!
The
num
ber o
f DS
L su
bscr
iber
s w
as d
ecre
ased
from
Jun
e 20
06
Sour
ce: M
IC P
ress
Rel
ease
Number of Subscribers
As o
f the
end
of
Sept
embe
r, 20
07
:13
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: 10.5
1M:
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M
Mon
th-Y
ear
0
2,00
0,00
0
4,00
0,00
0
6,00
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0
10,0
00,0
00
12,0
00,0
00
14,0
00,0
00
16,0
00,0
00
Mar-01
Sep-01
Mar-02
Sep-02
Mar-03
Sep-03
Mar-04
Sep-04
Mar-05
Sep-05
Mar-06
Sep-06
Mar-07
Sep-07D
SLFT
THC
ATV
5
0
2000
4000
6000
8000
1000
0
'01/
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6/06
'07/
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Broa
dban
d Pe
netr
atio
n in
Jap
an –
Mob
ileNumber of subscribers (10K)
Sour
ce: T
CA
100.52M
Year
/Mon
th
2G3G
M
obile
Inte
rnet
!Th
e to
tal n
umbe
r of m
obile
pho
ne s
ubsc
riber
is >
100M
!M
ore
than
80
% u
sers
are
usi
ng 3
G s
yste
ms
!D
ata
rate
bec
omes
hig
her
"3.
1M/1
.8M
bps
(cdm
a200
0 1x
EV
-DO
Rev
.A),
3.6M
/384
kbps
(W-C
DM
A, H
SD
PA)
As o
f the
end
of
Dec
embe
r, 20
07
Mob
ile In
tern
et U
sers
are
nea
rly 9
0%.
6
Dig
ital T
erre
stri
al T
V B
road
cast
in J
apan
!25
Mill
ion
TV s
ets
with
a d
igita
l TV
rece
iver
(’07
-08)
.!
12 M
illio
nm
obile
pho
nes
with
dig
ital T
V r
ecei
ver
with
in a
yea
r.
e.
g. A
bout
40%
of n
ew m
odel
s eq
uipp
ed w
ith “
mob
ile T
V”
!FM
BC “
Stan
dby”
>> F
MBC
“Re
ady
to G
o”
Num
ber o
f Dig
ital T
V se
t(M
illio
n )
Num
ber o
f Mob
ile P
hone
s w
ith D
-TV
(Mill
ion
)
2003
2004
2006
2005
10 5 020 1525
2007
(08)
6 4 2 0 �06/
06'0
6/08
�06/
12'0
6/10
�07/
02
12 10 8
'07/
04'0
7/06
Broa
dban
d N
etw
ork
and
Serv
ices
in K
DD
IBr
oadb
and
Net
wor
k an
d Se
rvic
es in
KD
DI
!S
ervi
ce C
onve
rgen
ce fr
om F
MC
to F
MB
C!
Var
ious
Bro
adba
nd A
cces
s Te
chni
ques
!O
ptic
al A
cces
s an
d H
ome
Net
wor
ks!
Dig
italiz
ed R
OF
for m
obile
ser
vice
s
8
IMS/
MM
D(S
ervi
ce A
pplic
atio
n)
New
RAN
#M
obile
WiM
ax#
IMT-
adva
nced
Wire
less
LA
N
#IE
EE 8
02.1
1(a
/b/g
+n,e
,j)
3G M
obile
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-DO
Rev
. 0,A
,B#
UM
B・・
Fixe
d Ac
cess
#FT
TH#
AD
SL#
CA
TV
Pack
et-b
ased
Cor
e N
etw
ork
(IPv6
)
!A
cces
s m
edia
inde
pend
ent a
ll-IP
net
wor
k (N
etw
ork
Con
verg
ence
)"
Fixe
d, m
obile
, and
wire
less
acc
ess
med
ias
conv
erge
nce
into
inte
grat
ed IP
cor
e ne
twor
k fe
atur
ing
high
qua
lity,
hig
h re
silie
ncy,
sec
urity
and
mob
ility
!C
omm
on p
latfo
rm fo
r mul
ti-m
edia
ser
vice
s (S
ervi
ce C
onve
rgen
ce)
"Fi
xed,
mob
ile a
nd b
road
cast
ing
inte
grat
ed s
ervi
ces
are
prov
ided
sea
mle
ssly
by
com
mon
pla
tform
Con
cept
of U
ltra
3G b
y KD
DI
Dig
ital T
V B
road
cast
#Fi
xed/
Mob
ile
(one
-seg
)
Shor
t dist
ance
com
mun
icat
ion
Blue
toot
hTM
9
Serv
ice
Con
verg
ence
: FM
BC S
ervi
ces
FM
B
Service : Cross cellContent : Multi-Use
roadc
ast
obile
ixed
KD
DI p
rovi
des
cust
omer
s hi
gh-s
peed
dat
a se
rvic
es a
nd h
igh-
qual
ity
mul
timed
ia s
ervi
ces
anyt
ime,
any
whe
re, i
n th
e op
timum
com
mun
icat
ion
envi
ronm
ent.
KD
DI p
rovi
des
cust
omer
s hi
gh-s
peed
dat
a se
rvic
es a
nd h
igh-
qual
ity
mul
timed
ia s
ervi
ces
anyt
ime,
any
whe
re, i
n th
e op
timum
com
mun
icat
ion
envi
ronm
ent.
Dig
ital R
adio
Dig
ital T
V(o
ne-s
eg)
FTTH
CA
TV w
ith V
oIP
and
VoD
10
HFC
an
d R
FH
FC a
nd
RF
Med
iaC
onve
rter
PO
N-O
LT
TELE
CO
CO
TELE
CO
CO
AD
SL
DS
LAM
AD
SA
DS
LLV
DS
LV
DS
L
VD
SL
DS
LAM
Eth
erne
tEt
her
net
L2 SW
CM
TC
MT
SSV
IDEO
VID
EO
E/O
E/O
CA
TV C
OC
ATV
CO
CA
TVC
ATV
DO
CS
IS2.
0 ~
40M
bit
/sD
OC
SIS
3.0
~16
0M
bit
/s
10
0M
bit
/s
ON
U HG
W
Opt
ical
fib
er
Cop
per
Cop
per
PC
STB
Coa
xial
Opt
ical
Fib
er
Spl
itte
r
Trip
le P
lay
Ser
vice
Wir
eles
s W
irel
ess
Acc
ess
Acc
ess
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FTTR
(VD
SL)
(VD
SL)
CA
T5
PO
N/M
CP
ON
/MC
DS
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GE-
PO
N
OLT
1G
bit
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C)
FTTH
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C)
FTTH
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TH (
GE
-- PO
N)
PO
N)
Cel
lula
r ph
one
WiF
i, W
iMA
X
Var
ious
Bro
adba
nd A
cces
s Te
chni
ques
11
ON
U(O
ptic
al N
etw
ork
Uni
t)
Pow
erS
plitt
er
OLT
(Opt
ical
Lin
e Te
rmin
al)
1490
nm13
10nm
Tim
e (s
ec)
010
2030
4050
60
Throughtput (Mbit/s)
020406080100
Hig
h-pr
iorit
y m
ultic
ast
traffi
cs(H
DTV
mul
ticas
t)
Low
-prio
rity
Traf
fic
QoS
Func
tion
(64O
NU
s,10
km fi
ber)
Hig
h-Q
ualit
y G
E-PO
N
!IP
Mul
ticas
tM
ulti-
chan
nel T
V b
road
cast
ing
with
min
imum
ban
dwid
th!
QoS
/ SLA
Ric
h Q
oSfu
nctio
n (1
92 L
LID
: m
ultip
le lo
gica
l lin
ks/O
NU
) !
DB
A
Dyn
amic
ban
dwid
th a
lloca
tion
to m
axim
ize
the
user
�s b
andw
idth
!IP
Mul
ticas
tM
ulti-
chan
nel T
V b
road
cast
ing
with
min
imum
ban
dwid
th!
QoS
/ SLA
Ric
h Q
oSfu
nctio
n (1
92 L
LID
: m
ultip
le lo
gica
l lin
ks/O
NU
) !
DB
A
Dyn
amic
ban
dwid
th a
lloca
tion
to m
axim
ize
the
user
�s b
andw
idth
12
!~
4,50
0 Ka
raok
e tr
acks
!R
ich
set
of f
unct
iona
litie
s th
roug
h m
obile
pho
ne"
VoD
rese
rvat
ion,
TV
prog
ram
gui
de, e
tc.
!D
VD-q
ualit
y vi
deo
!M
PEG
2 fo
r SD
!50
TV
chan
nels
(IP
mul
ticas
t)!
~5,
000
VoD
item
s (H
olly
woo
d m
ovie
s, d
ram
as, .
..)
!Eq
uiva
lent
to
exis
ting
phon
e se
rvic
e:
"H
igh-
qual
ity"
Mul
ti-fu
nctio
nalit
y"
Emer
genc
y ca
ll ha
ndlin
g!
No
need
to
chan
ge t
he c
urre
nt p
hone
num
ber
!H
igh-
spee
d In
tern
et A
cces
s
IP T
elep
hony
IP T
elep
hony
IP V
ideo
IP V
ideo
INTE
RN
ETIN
TER
NET
Oth
erO
ther
KDD
I’sFT
TH S
ervi
ces
13
Pow
er L
ine
Com
mun
icat
ion
Pow
er L
ine
Com
mun
icat
ion
Coax
ial C
able
Com
mun
icat
ion
Coax
ial C
able
Com
mun
icat
ion
Wire
less
LAN
Wire
less
LAN
IEEE
802.
11 a
/b/g
5.2G
Hz/
2.4G
Hz
PHY:
54M
bit/
sTP
: ~
30M
bit/
s
ITU
-T G
.995
4 (H
omeP
NA3
.0 c
ompa
tible
)4~
21M
Hz
PHY:
128
Mbi
t/s
TP:
~90
Mbi
t/s
Hom
ePlu
gAV
2~28
MH
zPH
Y: 2
00M
bit/
sTP
: ~
85M
bit/
s
!Co
mm
on F
eatu
res
"Q
oSM
anag
emen
t (C
lass
ifica
tion,
Prio
rity
Que
uing
)"
Secu
rity
(AES
128)
!Co
mm
on F
eatu
res
"Q
oSM
anag
emen
t (C
lass
ifica
tion,
Prio
rity
Que
uing
)"
Secu
rity
(AES
128)
Hom
e N
etw
ork
Solu
tion
14
RO
F fo
r Mob
ile P
hone
Sys
tem
s!
With
RO
F te
chno
logy
, BTS
(Bas
e Tr
ansc
eive
r Sta
tion)
can
be
sepa
rate
d in
toa
com
pact
rem
ote
ante
nna
and
othe
r lar
ge fa
cilit
ies
"W
eigh
t and
siz
e re
duct
ion
of th
e re
mot
e an
tenn
a"
Incr
ease
of t
he fl
exib
ility
of B
TS lo
catio
n !
RO
F ca
n be
app
licab
le to
bot
h in
door
cov
erag
e sy
stem
s an
d ou
tdoo
r sys
tem
s
RO
F ID
UR
OF
IDU
OD
U
OD
U
Rem
ote
Indo
or
Rem
ote
Indo
or
Cove
rage
Sys
tem
sCo
vera
ge S
yste
ms
Ope
n Ai
r Co
vera
geO
pen
Air
Cove
rage
Syst
ems
Syst
ems
Tow
erTo
wer
-- Mou
nted
Mou
nted
Ampl
ifier
Sys
tem
sAm
plifi
er S
yste
ms
Indo
or C
over
age
Indo
or C
over
age
Syst
ems
Syst
ems
Rem
ote
ante
nn
a
CO
BTS
Opt
ical
fib
er
15
!O
ne fi
ber b
i-dire
ctio
nal u
sing
WD
M!
Sys
tem
Ban
dwid
th :
20 M
Hz
X 2
ban
ds ⇒
2Gbp
s di
gitiz
ed R
OF
Feat
ures
"R
obus
t aga
inst
opt
ical
refle
ctio
ns a
nd la
rge
loss
es (C
ompl
ianc
e w
ith
3GP
P2
stan
dard
s )
"Lo
w n
oise
figu
re (N
F)
!H
igh
CN
R u
nder
sev
ere
trans
mis
sion
con
ditio
n ca
n be
mai
ntai
ned
Dig
italiz
ed R
OF
(D-R
OF)
CNR~
40dB
CNR>
60dB
Ana
log
RO
FD
igiti
zed
RO
F
RF
spec
trum
und
er o
ptic
al re
flect
ion
of 1
5dB
16
Con
verg
edM
ulti-
Serv
ice
Met
ro A
rea
Net
wor
k
!Fi
xed
and
mob
ile c
onve
rged
mul
ti-se
rvic
es a
re a
ggre
gate
d in
met
ro a
rea
netw
ork.
!
MA
N c
onsi
sts
of 1
0Gb/
s D
WD
M, R
OA
DM
and
RPR
(Res
ilient
Pac
ket R
ing)
!
RP
R c
an a
ccom
mod
ate
mul
ti-se
rvic
e (T
DM
, Eth
erne
t, IP
) with
SD
H/S
ON
ET-
clas
sre
silie
ncy
(pro
tect
ion
time
< 50
mse
c) a
nd Q
oSca
pabi
lity.
!M
ore
than
200
0 R
PR
nod
es w
ere
inst
alle
d.!
Eas
y ad
min
istra
tion
and
redu
ctio
n of
CA
PEX
/OPE
X w
ere
real
ized
!Fi
xed
and
mob
ile c
onve
rged
mul
ti-se
rvic
es a
re a
ggre
gate
d in
met
ro a
rea
netw
ork.
!
MA
N c
onsi
sts
of 1
0Gb/
s D
WD
M, R
OA
DM
and
RPR
(Res
ilient
Pac
ket R
ing)
!
RP
R c
an a
ccom
mod
ate
mul
ti-se
rvic
e (T
DM
, Eth
erne
t, IP
) with
SD
H/S
ON
ET-
clas
sre
silie
ncy
(pro
tect
ion
time
< 50
mse
c) a
nd Q
oSca
pabi
lity.
!M
ore
than
200
0 R
PR
nod
es w
ere
inst
alle
d.!
Eas
y ad
min
istra
tion
and
redu
ctio
n of
CA
PEX
/OPE
X w
ere
real
ized G
bE
PD
H, S
DH、
etc�
Leg
acy
STM
-1, D
S1, D
S3
mob
ile a
cces
svi
a ce
ll p
hon
e
L2/L
3sw
itch
TDMS
TM-1
Gb
E
IP t
ran
sit
L2/L
3sw
itch
Gb
E
xDS
L
DSL
AM
Gb
E
GE-
PO
N
FTTH
Rou
ter
Gb
E
Mul
tiM
ulti --
Serv
ice
Met
ro A
rea
Net
wor
kSe
rvic
e M
etro
Are
a N
etw
ork
CO
GC
GC
GC
GC
GC
GC
GC
GC
10G
b/s
RPR
GC
10G
b/s
RPR
10G
b/s
x N
DW
DM
CO
GC
GC
GC
GC
GC
GC
GC
GC
10G
b/s
RPR
GC
GC
10G
b/s
RPR
10G
b/s
x N
DW
DM
RO
AD
MN
ode
RP
Rn
ode
RP
Rn
ode
RP
Rn
ode
λ 1 , λ
2 ,..
. λΝ
RO
AD
MN
ode
RP
Rn
ode
RP
Rn
ode
RP
Rn
ode
λ 1 , λ
2 ,..
. λΝ
IP/E
ther
net
-VP
N
17
Inte
grat
ed IP
Cor
e N
etw
ork
SIN
SCN
AS
Inte
grat
ed IP
/MPL
S C
ore
Net
wor
kIn
tegr
ated
IP/M
PLS
Cor
e N
etw
ork
MSE
MPL
S(LS
P)
Acce
ss C
ore
NW
(MAN
)
GM
PLSO
XC
Acce
ss N
W
CD
N
GW
DIO
N(IS
P)
VoIP
IP-V
PN
New
Ser
vice
SIN
: Ser
vice
Inte
grat
ion
Nod
eSC
N:S
ervi
ce C
ontr
ol N
ode
MSE
:Mul
ti Se
rvic
e Ed
geAS
:A
ggre
gatio
n Sy
stem
!N
ew in
tegr
ated
IP/M
PLS
bac
kbon
e ne
twor
k of
KD
DI h
as b
een
cons
truct
ed fr
om la
te 2
007
!M
igra
tion
from
MP
LS to
GM
PLS
is in
tens
ivel
y st
udie
d!
New
inte
grat
ed IP
/MP
LS b
ackb
one
netw
ork
of K
DD
I has
bee
n co
nstru
cted
from
late
200
7!
Mig
ratio
n fro
m M
PLS
to G
MP
LS is
inte
nsiv
ely
stud
ied
Adv
ance
d Br
oadb
and
Net
wor
kA
dvan
ced
Broa
dban
d N
etw
ork
!10
GE
-PO
N/W
DM
-PO
N!
100G
bps
Ethe
rnet
!W
iMA
X, IM
T-A
dvan
ced
!Te
rrest
rial D
igita
l TV
broa
dcas
ting
19
Evol
utio
n of
Fix
ed &
Mob
ile B
road
band
Anal
ogIS
DN
FTTH
cdm
aOne
IMT-
Adva
nced
(4G
)H
SDPA Wire
less
LAN
Wire
less
BB
Mob
ile W
iMAX
(*)
2005
2005
2000
2000
2010
2010
UM
B
ADSL
CAT
V
From
co
pper
to
Opt
ical
fib
er
EV-D
OR
ev.0
W-C
DM
A
EV-D
OR
ev.A
cdm
a200
01x
PDC
HSU
PA
Bro
adba
nd W
irele
ss
*IEE
E802
.16e
: se
amle
ss c
onne
ctio
n w
hen
trave
ling
at 1
20 k
m/h
. Max
imum
spe
ed is
sai
d to
be
arou
nd s
ever
al te
ns o
f Mbp
s.
Mob
ile
Fixe
d
LTE
Ad
vanc
ed-F
TTH
(10G
/WD
M)
20
!10
GE-
PON
(IE
EE P
802.
3av
task
for
ce)
as a
fut
ure
FTTH
sys
tem
"D
igita
l bro
adca
st T
V, H
DTV
con
tent
s"
HD
TV V
ideo
con
fere
ncin
g, s
tora
ge s
ervi
ce"
Wire
less
acc
ess
back
haul
, MTU
/MD
U b
ackh
aul
!10
GE-
PON
(IE
EE P
802.
3av
task
for
ce)
as a
fut
ure
FTTH
sys
tem
"D
igita
l bro
adca
st T
V, H
DTV
con
tent
s"
HD
TV V
ideo
con
fere
ncin
g, s
tora
ge s
ervi
ce"
Wire
less
acc
ess
back
haul
, MTU
/MD
U b
ackh
aul
10EP
ON
exp
erim
ent
setu
p
10EP
ON
OLT
10EP
ON
OLT
10EP
ON
10
EPO
N O
NU
sO
NU
s
20km
SM
F20
km S
MF
Pack
etPa
cket
Test
erTe
ster
10G
E-PO
N
21
!M
ulti-
serv
ice
line
aggr
egat
ion
plat
form
can
be
real
ized
with
WD
M-P
ON
sys
tem
s"
Cons
umer
/Ent
erpr
ise
(MTD
/MD
U)
"M
obile
pho
ne in
terc
onne
ctio
n"
GE-
PON
ext
ensi
on"
Lega
cy s
ervi
ces
!M
ulti-
serv
ice
line
aggr
egat
ion
plat
form
can
be
real
ized
with
WD
M-P
ON
sys
tem
s"
Cons
umer
/Ent
erpr
ise
(MTD
/MD
U)
"M
obile
pho
ne in
terc
onne
ctio
n"
GE-
PON
ext
ensi
on"
Lega
cy s
ervi
ces
c
WiF
iW
iMAX
AW
GRRU
Rem
ote
ante
nna
site
BTS
RIU
Com
pany
N
Com
pany
ACom
pany
BCom
pany
C
Optical
fibre
outd
oor
In-
buildin
g
Ce
ntra
l O
ffic
e
Bu
ild
ing
Neig
hboring
buildin
gs
In-b
uildin
g
covera
ge
syste
m
WD
M-P
ON
OLT
IP/R
FTV
Netw
ork
ON
U
AP
RIU
: Radio
Inte
rface U
nit
RRU
: Rem
ote
Radio
Unit
AP:
Access P
oin
t
RRU
D I V
Serv
ice
Agg
rega
tion
with
WD
M-P
ON
22
Mob
ile W
iMA
X
!E
arly
fiel
d tri
al o
f Mob
ile W
iMA
Xsy
stem
in O
saka
, Jap
an (F
eb. 2
006)
!S
eam
less
han
dove
r tec
hnol
ogy
betw
een
WiM
AX
and
cdm
a20
00 1
xEV
-DO
"H
igh
qual
ity s
eam
less
VoI
Pw
ith b
uffe
r con
trol
"S
eam
less
vid
eoph
one
with
pla
y sp
eed
cont
rol a
ccor
ding
to s
peed
of a
cces
s ne
twor
k
!E
arly
fiel
d tri
al o
f Mob
ile W
iMA
Xsy
stem
in O
saka
, Jap
an (F
eb. 2
006)
!S
eam
less
han
dove
r tec
hnol
ogy
betw
een
WiM
AX
and
cdm
a20
00 1
xEV
-DO
"H
igh
qual
ity s
eam
less
VoI
Pw
ith b
uffe
r con
trol
"S
eam
less
vid
eoph
one
with
pla
y sp
eed
cont
rol a
ccor
ding
to s
peed
of a
cces
s ne
twor
k
Mo
bil
e
No
de
EV
-DO
T
erm
inal
Mo
bil
e
WiM
AX
BS
Mo
bil
e W
iMA
X
Term
inal
切断
$通信メディア
$映像の品質
$状態
$通話相手
● ● △
通話中
さとし
200
キロビット
/秒 5
フレーム
/秒
通話
EV-D
Oモバイル
WiM
AX
ハンドオーバ
Ho
tel N
IKK
O(O
saka)
EV
-DO
BS
KD
DI
NW
C
en
ter
HO
AS
SIP
-AS
23
IMT-
Adv
ance
d Sy
stem
BS
⇒M
S�
Cen
ter
Freq
uen
cy =
4.4
85
GH
z�
Sig
nal
Ban
dw
idth
= 1
00M
Hz
(20M
Hz)
�O
FDM
/ R
-OFD
M/
2×
2 M
IMO
BS
←M
S�
Cen
ter
Freq
uen
cy =
4.7
70 G
Hz
�Sig
nal
Ban
dw
idth
= 4
0M
Hz
(20M
Hz)
�O
FDM
/ R
-OFD
M/
SC-F
DM
/ 2×
2 M
IMO
MS#1
MS#2
MS#3
BS#1
!K
DD
I / K
DD
I R&
D L
abor
ator
ies
have
dev
elop
ed th
e Te
st-b
ed fo
r IM
T-A
dvan
ced
real
izin
g co
nnec
tion
over
100M
bps
for f
ast m
obile
term
inal
s, a
nd
near
1G
bps
for s
low
mob
ile te
rmin
als.
!K
DD
I / K
DD
I R&
D L
abor
ator
ies
have
dev
elop
ed th
e Te
st-b
ed fo
r IM
T-A
dvan
ced
real
izin
g co
nnec
tion
over
100M
bps
for f
ast m
obile
term
inal
s, a
nd
near
1G
bps
for s
low
mob
ile te
rmin
als.
24
!IP
-RF
conv
ersi
on"
IP M
ultic
ast
in la
rge-
scal
e m
etro
polit
an n
etw
ork
"R
F di
strib
utio
n in
acc
ess
and
hom
e ne
twor
ks
!IP
-RF
conv
ersi
on"
IP M
ultic
ast
in la
rge-
scal
e m
etro
polit
an n
etw
ork
"R
F di
strib
utio
n in
acc
ess
and
hom
e ne
twor
ks
Terr
estr
ial D
igita
l TV
Dis
trib
utio
n us
ing
IP-R
F
OFD
MRe
ceiv
er
OFD
MRe
ceiv
er
TS-I
PCo
nver
ter
TS-I
PCo
nver
ter
L2/L
3
WD
MC
PL
ON
U
Opt
ical
Spl
itte
r
CO
VO
NU
IP-R
FED
FA
WD
MC
PL
PO
N-O
LT
RF
DIV
Acce
ss N
etw
ork
Acce
ss N
etw
ork
Hom
e N
etw
ork
Hom
e N
etw
ork
Met
ro N
etw
ork
Met
ro N
etw
ork
VO
D/S
trea
min
gS
erve
r
Con
ten
t D
eliv
ery
Net
wor
k
Hea
den
d
GE-
PO
NR
F
IP-T
SC
onve
rter
IP-T
SC
onve
rter
Clo
ckEx
trac
tor
Clo
ckEx
trac
tor
OFD
M(IS
DB
-T)
Mod
ulat
or
OFD
M(IS
DB
-T)
Mod
ulat
orIF
F T
TS RF
RF
Opt
ical
RF
Opt
ical
RF
IP m
ultic
ast
IP m
ultic
ast
25
Con
clus
ions
!Tr
ends
of T
elec
omm
unic
atio
n in
Jap
an"
Muc
h fa
ster
than
exp
ecte
d$
Tran
sitio
n fro
m A
DS
L to
FTT
H$
Tran
sitio
n fro
m 2
G to
3G
mob
ile p
hone
$
Tran
sitio
n fro
m A
nalo
gue
SD
TV to
Dig
ital H
DTV
"N
etw
ork
and
serv
ice
conv
erge
nce
!Br
oadb
and
netw
ork
and
serv
ices
in K
DD
I"
FMC
to F
MBC
"Tr
iple
pla
y se
rvic
es w
ith G
E-PO
N a
nd h
ome
netw
ork
solu
tions
"D
igita
lized
RO
F fo
r mob
ile s
yste
m"
Con
verg
ed M
etro
and
Cor
e N
etw
ork
as a
com
mon
infra
stru
ctur
e fo
r fix
ed a
nd m
obile
ser
vice
s
!Ad
vanc
ed a
cces
s ne
twor
k te
chno
logi
es to
enh
ance
the
FMBC
ser
vice
s"
10G
E-PO
N, W
DM
-PO
N"
WiM
AX, I
MT-
adva
nced
"Te
rres
trial
dig
ital T
V ov
er IP
and
/or I
P-R
F
26
KD
DI R
&D
Lab
orat
orie
s, In
c.K
DD
I R&
D L
abor
ator
ies,
Inc.
Than
k yo
u !
Chal
leng
e fo
r Inn
ovat
ion
Chal
leng
e fo
r Inn
ovat
ion