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I
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,
Vo
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11
,
No
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5
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Octo
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1
6
5
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4166
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Desp
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p
r
o
v
i
n
g
t
h
e
s
p
ec
tr
al
ef
f
icie
n
c
y
an
d
i
n
cr
ea
s
i
n
g
t
h
e
t
h
r
o
u
g
h
p
u
t
to
m
ee
t
th
e
q
u
alit
y
o
f
s
er
v
ic
e
(
Qo
S)
r
eq
u
ir
em
e
n
t
s
o
f
eM
B
B
r
e
m
ain
s
ch
al
len
g
i
n
g
[
8
]
.
I
n
th
e
l
iter
atu
r
e,
n
u
m
er
o
u
s
ar
ticles
co
n
s
id
er
ed
r
ad
io
r
es
o
u
r
ce
allo
ca
tio
n
,
an
d
p
r
o
p
o
s
ed
d
iv
er
s
s
ch
ed
u
lin
g
al
g
o
r
ith
m
s
a
n
d
s
ch
e
m
es.
As
p
r
ese
n
ted
in
[
9
]
,
C
.
F.
Mü
ller
t
h
e
R
o
u
n
d
R
o
b
in
al
g
o
r
ith
m
co
n
s
is
ts
o
f
s
h
ar
i
n
g
th
e
r
eso
u
r
ce
s
eq
u
al
l
y
to
s
er
v
e
all
u
s
er
eq
u
ip
m
e
n
ts
(
UE
s
)
in
t
h
e
cu
r
r
e
n
t
ce
ll.
K
n
o
w
n
a
s
o
n
e
o
f
th
e
s
i
m
p
le
s
t
s
c
h
ed
u
li
n
g
al
g
o
r
i
th
m
s
,
R
o
u
n
d
R
o
b
in
i
s
u
s
ed
b
y
m
a
n
y
s
y
s
te
m
s
b
ec
au
s
e
it
is
ea
s
y
to
im
p
le
m
e
n
t.
T
h
e
s
est
C
QI
s
c
h
e
m
e
ta
k
es
t
h
e
ch
an
n
el
q
u
al
it
y
i
n
f
o
r
m
atio
n
i
n
t
o
ac
co
u
n
t,
b
y
ass
ig
n
i
n
g
r
eso
u
r
ce
b
lo
ck
s
to
u
s
er
s
w
it
h
t
h
e
b
est
r
ad
io
lin
k
co
n
d
itio
n
s
th
r
o
u
g
h
th
e
a
n
al
y
s
i
s
o
f
UE
f
ee
d
b
ac
k
th
at
co
n
ta
in
s
ch
an
n
el
q
u
al
it
y
in
d
icato
r
(
C
QI
)
as
d
etailed
i
n
[
1
0
]
.
T
h
e
P
F
s
ch
ed
u
ler
p
r
esen
ted
in
[
1
1
]
allo
ca
tes
r
e
s
o
u
r
ce
s
to
u
s
er
s
ac
co
r
d
in
g
to
th
eir
a
v
er
ag
e
ac
h
ie
v
ab
le
d
at
a
r
ate,
in
t
h
i
s
m
an
n
er
,
it e
q
u
all
y
s
er
v
es
u
s
er
s
e
v
en
th
o
s
e
h
a
v
i
n
g
a
v
er
y
lo
w
C
QI
va
lu
e
.
m
ax
i
m
u
m
lar
g
e
s
t
w
eig
h
t
d
ela
y
f
ir
s
t
is
a
s
c
h
ed
u
li
n
g
s
ch
e
m
e
f
o
r
r
ea
l
-
ti
m
e
an
d
n
o
n
-
r
ea
l
-
ti
m
e
s
er
v
ice
s
[
1
2
]
;
it
co
n
s
id
er
s
th
e
ti
m
e
o
f
th
e
f
ir
s
t
p
ac
k
a
g
e
o
f
th
e
q
u
e
u
e
D
HO
L
,
i
to
o
f
f
er
p
r
io
r
ity
t
o
r
ea
l
-
ti
m
e
tr
a
f
f
ic.
E
x
p
o
n
en
t
ial/P
F
(
E
XP
/P
F)
co
n
s
id
er
s
b
o
th
r
ea
l
ti
m
e
a
n
d
n
o
n
-
R
T
tr
af
f
ic
[
1
3
]
.
E
XP
-
ML
W
DF,
b
ased
o
n
t
h
e
m
o
d
i
f
ied
lar
g
est
w
ei
g
h
ted
d
ela
y
f
ir
s
t
(
ML
W
D
F)
alg
o
r
it
h
m
,
th
is
s
c
h
e
m
e
p
r
o
m
o
tes
th
e
u
s
er
s
w
it
h
b
ad
c
h
an
n
el
co
n
d
itio
n
s
b
y
ap
p
l
y
i
n
g
th
e
ex
p
o
n
en
tial
ter
m
o
n
th
e
M
L
W
DF
m
etr
ic
as
d
etailed
in
[
1
4
]
.
I
n
[
1
5
]
,
M.
I
.
Sag
la
m
an
d
M.
Kar
tal
th
e
au
t
h
o
r
s
p
r
o
p
o
s
ed
a
5
G
NR
eM
B
B
d
o
w
n
l
in
k
lea
n
al
g
o
r
ith
m
t
h
at
ai
m
s
t
o
b
alan
ce
r
eso
u
r
c
e
ef
f
icien
c
y
a
n
d
f
lo
w
f
l
u
en
c
y
.
I
n
o
r
d
er
to
i
m
p
r
o
v
e
t
h
e
o
v
er
all
Qo
S,
t
h
e
a
u
th
o
r
s
in
[
1
6
]
p
r
o
p
o
s
ed
a
p
o
w
er
-
ef
f
icien
t
Qo
S
Sc
h
ed
u
ler
.
M.
Kalil
[
1
7
]
p
r
o
p
o
s
es
an
e
f
f
i
cien
t
lo
w
-
co
m
p
le
x
it
y
s
c
h
ed
u
ler
th
at
m
ee
t
s
t
h
e
s
ch
ed
u
lin
g
to
t
h
e
v
ir
t
u
aliza
t
io
n
tech
n
iq
u
es.
T
h
e
v
ir
t
u
al
to
k
e
n
s
c
h
e
m
e
(
VT
-
ML
W
DF)
,
Q
u
eu
e
-
HO
L
-
ML
W
D
F,
C
h
a
n
n
el
-
Qo
S
a
w
ar
e,
an
d
E
-
MQ
S
s
c
h
e
m
e
s
g
i
v
e
n
in
[
1
8
]
-
[
2
1
]
r
esp
ec
tiv
el
y
h
av
e
as
s
o
ciate
d
v
ir
tu
al
t
o
k
en
q
u
eu
e
to
th
e
ir
m
etr
ics
to
av
o
id
p
ac
k
et
lo
s
s
.
T
h
e
q
o
s
c
lass
id
e
n
ti
f
ier
(
Q
C
I
)
s
c
h
ed
u
ler
p
r
ese
n
ted
in
[
2
2
]
co
n
s
is
t
s
o
n
a
s
ch
ed
u
lin
g
al
g
o
r
ith
m
b
as
ed
o
n
th
e
d
e
m
an
d
s
o
f
Qo
S.
I
n
th
i
s
ar
ticle,
w
e
f
o
c
u
s
o
n
d
o
w
n
li
n
k
tr
a
f
f
ic
o
f
eM
B
B
,
w
h
o
s
e
ch
alle
n
g
e
s
r
esid
e
in
e
n
h
an
cin
g
t
h
e
u
s
er
’
s
ac
h
ie
v
ed
b
it r
ate,
r
ed
u
ci
n
g
th
e
a
m
o
u
n
t
o
f
d
ata
i
n
t
h
e
b
u
f
f
er
,
a
n
d
th
e
l
i
m
ited
av
ai
lab
le
r
ad
io
r
eso
u
r
ce
s
to
s
atis
f
y
t
h
ese
n
ee
d
s
.
A
d
d
itio
n
a
ll
y
,
t
h
is
p
ap
er
is
ad
d
r
ess
i
n
g
t
h
e
s
c
h
ed
u
li
n
g
p
r
o
b
le
m
b
y
d
y
n
a
m
icall
y
as
s
ig
n
i
n
g
r
ad
io
r
eso
u
r
ce
b
lo
ck
s
(
R
B
s
)
t
o
ea
ch
u
s
er
ac
co
r
d
in
g
to
its
b
u
f
f
er
s
tat
u
s
.
A
s
w
ell
as,
a
n
o
v
el
d
o
w
n
li
n
k
r
eso
u
r
ce
allo
ca
tio
n
alg
o
r
it
h
m
th
at
u
s
e
s
th
e
b
u
f
f
er
s
tat
u
s
an
d
c
h
an
n
el
co
n
d
itio
n
s
to
ad
d
r
ess
p
er
f
o
r
m
an
ce
d
eg
r
ad
atio
n
is
p
r
o
p
o
s
ed
.
T
h
e
n
e
w
al
g
o
r
ith
m
m
etr
ic
p
r
o
v
id
es
r
ad
io
r
eso
u
r
ce
allo
ca
tio
n
to
u
s
er
s
b
ased
o
n
t
h
e
s
tat
u
s
o
f
t
h
eir
b
u
f
f
er
to
s
atis
f
y
th
e
d
e
m
an
d
s
o
f
Qo
S.
T
h
e
r
est
o
f
t
h
is
p
ap
er
is
o
r
g
an
ized
i
s
b
ei
n
g
a
s
,
i
n
s
ec
t
io
n
2
w
e
p
r
esen
t
th
e
5
G
te
ch
n
o
lo
g
y
ar
ch
itect
u
r
es
an
d
it
s
d
o
w
n
li
n
k
s
ch
ed
u
lin
g
p
r
o
ce
s
s
as
d
e
f
i
n
ed
b
y
t
h
e
3
GP
P
f
o
r
r
elea
s
e
1
5
.
Sectio
n
3
d
ef
i
n
e
s
o
u
r
n
o
v
el
s
ch
ed
u
li
n
g
al
g
o
r
it
h
m
.
I
n
s
ec
t
io
n
4
w
e
an
al
y
z
e
an
d
co
m
p
ar
e
th
e
p
er
f
o
r
m
a
n
ce
s
o
f
th
e
n
e
w
l
y
d
ev
elo
p
ed
alg
o
r
ith
m
w
it
h
t
h
e
liter
atu
r
e
s
c
h
ed
u
lin
g
s
ch
e
m
e
s
.
Fin
al
l
y
,
a
co
n
cl
u
s
io
n
to
s
u
m
m
ar
ize
t
h
is
w
o
r
k
i
n
s
ec
tio
n
5
.
2.
P
RO
P
O
SE
D
SCH
E
DU
L
I
N
G
AL
G
O
R
I
T
H
M
I
n
th
e
p
r
ev
io
u
s
w
o
r
k
s
[
1
9
]
,
[
2
1
]
,
[
2
3
]
,
th
e
b
u
f
f
er
s
ize
w
a
s
u
s
ed
o
n
l
y
to
av
o
id
b
u
f
f
er
o
v
er
f
lo
w
i
n
o
r
d
er
to
m
i
n
i
m
ize
p
ac
k
et
l
o
s
s
.
Me
an
w
h
ile,
in
o
u
r
p
r
o
p
o
s
ed
alg
o
r
ith
m
w
e
ar
e
u
s
i
n
g
th
e
b
u
f
f
er
s
ize
in
f
o
r
m
atio
n
to
p
er
f
o
r
m
a
n
e
f
f
ec
tiv
e
d
o
w
n
li
n
k
r
eso
u
r
ce
allo
ca
tio
n
.
T
h
e
b
u
f
f
er
s
tat
u
s
r
ep
o
r
t
is
a
s
i
g
n
al
s
en
t
f
r
o
m
t
h
e
UE
to
t
h
e
n
b
r
id
g
e
(
E
n
b
)
(
ca
lled
g
No
d
eB
(
g
NB
)
f
o
r
5
G
s
y
s
te
m
s
)
,
ca
r
r
y
i
n
g
t
h
e
i
n
f
o
r
m
atio
n
o
n
h
o
w
m
u
c
h
d
ata
is
i
n
t
h
e
b
u
f
f
er
to
b
e
s
en
t
o
u
t.
S
in
ce
t
h
e
b
u
f
f
er
s
ta
te
in
f
o
r
m
atio
n
i
s
ti
g
h
tl
y
co
n
n
e
cted
to
th
e
Qo
S,
in
o
u
r
n
e
w
s
c
h
ed
u
l
in
g
al
g
o
r
ith
m
ca
lled
“
T
h
e
P
r
o
p
o
r
tio
n
al
Fair
B
u
f
f
er
”,
w
e
u
s
e
th
e
b
u
f
f
er
s
ize
p
ar
am
e
ter
to
all
o
w
a
f
le
x
ib
le
as
s
ig
n
m
e
n
t
o
f
th
e
r
eso
u
r
ce
ac
co
r
d
in
g
to
th
e
a
m
o
u
n
t
o
f
d
ata
to
b
e
s
en
t
.
I
n
th
is
w
a
y
,
t
h
e
f
lo
w
w
it
h
a
h
i
g
h
er
b
u
f
f
er
s
ize
w
ill
h
av
e
a
h
i
g
h
er
m
etr
ic,
h
e
n
ce
th
e
h
i
g
h
e
s
t
p
r
io
r
it
y
to
h
a
v
e
m
o
r
e
R
B
ass
i
g
n
ed
th
a
n
o
th
er
f
lo
w
s
,
a
n
d
th
is
w
i
ll
au
t
o
m
a
ticall
y
en
h
a
n
ce
t
h
e
ac
h
ie
v
ab
le
th
r
o
u
g
h
p
u
t.
Ho
w
e
v
er
,
h
ig
h
er
d
ata
r
ates
ar
e
n
o
t
th
e
o
n
l
y
r
eq
u
ir
e
m
en
t
s
o
f
eM
B
B
,
g
u
ar
an
tee
f
air
n
es
s
b
etw
ee
n
all
ce
ll
u
s
er
s
r
e
m
ai
n
s
im
p
o
r
ta
n
t.
T
h
u
s
,
to
m
ai
n
tai
n
t
h
e
n
et
w
o
r
k
eq
u
it
y
i
n
o
u
r
s
c
h
ed
u
li
n
g
s
ch
e
m
e,
t
h
e
s
ec
o
n
d
p
ar
t
o
f
t
h
e
m
etr
ic
is
t
h
e
s
a
m
e
as
th
e
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5
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I
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Evaluation Warning : The document was created with Spire.PDF for Python.
I
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I
n
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11
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mal
(
7
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[
30
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ci
al
s
ch
ed
u
ler
s
i
s
a
n
al
y
ze
d
ac
co
r
d
in
g
to
t
h
eir
t
h
r
o
u
g
h
p
u
t,
g
o
o
d
p
u
t,
f
air
n
e
s
s
,
a
n
d
ac
cu
m
u
lated
b
u
f
f
er
v
a
lu
e
s
.
T
h
e
u
s
er
p
er
f
o
r
m
a
n
ce
co
r
r
esp
o
n
d
s
to
t
h
e
r
atio
o
f
t
h
e
s
u
cc
es
s
f
u
ll
y
d
eli
v
er
ed
d
ata
b
its
b
y
th
e
o
v
er
all
s
i
m
u
la
ti
o
n
ti
m
e
[
3
1
]
.
T
h
e
th
r
o
u
g
h
p
u
t
i
s
d
ef
in
ed
a
s
a
n
i
m
p
o
r
tan
t
i
n
d
icato
r
o
f
th
e
p
er
f
o
r
m
a
n
ce
a
n
d
q
u
alit
y
o
f
a
n
et
w
o
r
k
co
n
n
ec
tio
n
.
(
3
)
Go
o
d
p
u
t
is
an
i
m
p
o
r
tan
t
p
er
f
o
r
m
an
ce
m
ea
s
u
r
e
to
ev
al
u
ate
th
e
ef
f
ec
t
iv
e
r
ate
ex
p
er
ie
n
ce
d
b
y
th
e
u
s
er
.
A
l
s
o
k
n
o
w
n
as
t
h
e
ap
p
licati
o
n
-
le
v
el
t
h
r
o
u
g
h
p
u
t
o
f
co
m
m
u
n
ica
tio
n
,
t
h
e
g
o
o
d
p
u
t
co
n
s
i
d
er
s
th
e
n
u
m
b
er
o
f
u
s
e
f
u
l
d
ata
b
its
s
u
cc
es
s
f
u
ll
y
d
eliv
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ed
o
v
er
a
co
m
m
u
n
icatio
n
ch
a
n
n
el
,
w
h
ich
i
s
d
iv
id
ed
b
y
th
e
ti
m
e
it
ta
k
es
to
s
u
cc
e
s
s
f
u
ll
y
tr
a
n
s
m
it it
[
3
2
]
.
A
cc
o
r
d
in
g
to
[
3
3
]
th
e
g
o
o
d
p
u
t is ex
p
r
ess
ed
b
y
(
4
)
:
(
4
)
Fair
n
es
s
in
m
o
b
ile
s
y
s
te
m
s
h
as
b
ee
n
w
id
el
y
s
t
u
d
ied
as
an
i
m
p
o
r
tan
t
s
y
s
te
m
p
er
f
o
r
m
a
n
ce
m
e
tr
ic
en
ab
lin
g
t
h
e
eq
u
al
s
h
ar
i
n
g
o
f
r
ad
io
r
eso
u
r
ce
s
b
et
w
ee
n
al
l
t
h
e
u
s
er
s
[
3
4
]
.
A
f
air
n
e
s
s
ca
lcu
l
atio
n
is
n
ec
e
s
s
ar
il
y
co
r
r
elate
d
w
it
h
a
ce
r
tai
n
ac
h
i
ev
e
m
e
n
t,
i
n
cl
u
d
in
g
r
ed
u
ci
n
g
d
elay
s
an
d
m
ax
i
m
izin
g
t
h
e
a
m
o
u
n
t
o
f
r
eso
u
r
ce
s
allo
ca
ted
[
3
5
]
.
Fair
n
ess
ca
n
b
e
o
b
tain
ed
in
m
a
n
y
w
a
y
s
co
n
s
i
d
er
in
g
d
if
f
er
en
t
p
er
s
p
ec
tiv
e
s
,
th
e
co
m
m
o
n
l
y
u
s
ed
f
air
n
e
s
s
m
etr
ic
s
i
n
t
h
e
liter
at
u
r
e
ar
e
d
etailed
in
[
3
6
]
.
A
cc
o
r
d
in
g
to
t
h
e
m
o
s
t
u
s
ed
f
air
n
e
s
s
m
etr
ic,
J
ain
’
s
in
d
e
x
[
3
7
]
,
th
e
l
ev
el
o
f
eq
u
it
y
r
ec
ei
v
ed
b
y
ea
c
h
s
tr
ea
m
i
s
t
h
e
f
lo
w
r
ate
r
ea
c
h
ed
b
y
ea
c
h
f
lo
w
at
th
e
e
n
d
o
f
ea
c
h
s
i
m
u
lat
io
n
.
I
n
t
h
e
(
5
)
,
x
i is th
e
u
s
er
’
s
t
h
r
o
u
g
h
p
u
t,
w
h
ile
n
r
ep
r
esen
ts
t
h
e
ac
ti
v
e
f
lo
w
s
.
(
5
)
4.
RE
SU
L
T
S AN
D
D
I
SCU
SS
I
O
N
W
e
p
r
esen
t
in
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h
t
h
e
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al
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o
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h
e
s
i
m
u
latio
n
r
esu
lt
s
o
f
t
h
e
p
r
o
p
o
s
ed
p
r
o
p
o
r
t
io
n
al
f
air
b
u
f
f
er
(
P
FB
)
s
ch
ed
u
ler
co
m
p
ar
ed
to
co
n
v
en
tio
n
al
s
c
h
ed
u
li
n
g
al
g
o
r
ith
m
s
(
R
o
u
n
d
R
o
b
in
[
9
]
,
b
est
C
QI
[
1
0
]
,
an
d
p
r
o
p
o
r
tio
n
al
f
air
[
1
1
]
)
an
d
th
e
r
ec
en
t
alg
o
r
it
h
m
s
i
n
th
e
li
ter
atu
r
e
(
C
QI
s
ch
ed
u
ler
[
2
2
]
a
n
d
L
ea
n
Sch
ed
u
ler
[
1
5
]
).
T
h
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o
b
tain
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r
esu
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y
ze
d
i
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ter
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an
d
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u
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b
u
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.
R
x
P
a
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k
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NC
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S
[1
]
A
.
M
a
m
a
n
e
,
M
.
El
G
h
a
z
i,
G
.
R.
Ba
rb
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n
d
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.
Ote
ste
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n
u
,
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G
H
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tero
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2
0
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h
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e
d
it
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n
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T
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[2
]
S
.
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m
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T
.
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g
ra
wa
l,
a
n
d
P
.
S
in
g
h
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A
F
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Co
m
m
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T
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[3
]
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A
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[4
]
A
.
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.
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b
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ta,
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m
m
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s,”
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ter
n
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trica
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p
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p
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[5
]
A
.
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.
A
b
a
ta,
M
.
M
e
h
d
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El
Be
k
k
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t
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l
.
,
“
A
5
G
m
m
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p
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lat
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.
2
5
µ
m
p
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tec
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ter
n
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ti
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l
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o
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rn
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l
o
f
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c
trica
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ter
En
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)
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1
1
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2
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p
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jec
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v
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p
%
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5
p
.
[6
]
M
.
A
.
S
id
d
iq
i,
H.
Yu
,
a
n
d
J.
Jo
u
n
g
,
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5
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u
lt
ra
-
re
li
a
b
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lo
w
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late
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c
y
c
o
m
m
u
n
ica
ti
o
n
im
p
le
m
e
n
tatio
n
c
h
a
ll
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n
g
e
s
a
n
d
o
p
e
ra
t
io
n
a
l
issu
e
s
w
it
h
I
o
T
d
e
v
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s,”
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e
c
tro
n
ics
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S
wit
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v
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8
,
n
o
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p
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0
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3
3
9
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c
tro
n
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0
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8
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.
[7
]
B.
S
.
Ch
a
u
d
h
a
ri
,
M
.
Zen
n
a
ro
,
a
n
d
S
.
Bo
rk
a
r,
“
L
P
WA
N
tec
h
n
o
l
o
g
ies
:
E
m
e
rg
in
g
a
p
p
li
c
a
ti
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n
c
h
a
ra
c
teristics
,
re
q
u
irem
e
n
ts,
a
n
d
d
e
sig
n
c
o
n
sid
e
ra
ti
o
n
s,”
Fu
tu
r
e
In
ter
n
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t
,
v
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l.
1
2
,
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3
,
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4
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o
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1
0
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3
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0
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2
0
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0
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4
6
.
[8
]
B.
Yo
u
n
e
s,
F
.
M
o
h
a
m
m
e
d
,
M
.
S
a
ïd
,
a
n
d
M
.
El
Be
k
k
a
li
,
“
5
G
u
p
li
n
k
in
terf
e
re
n
c
e
si
m
u
latio
n
s,
a
n
a
ly
sis
a
n
d
so
lu
ti
o
n
s:
t
h
e
c
a
se
o
f
p
ico
c
e
ll
s
d
e
n
se
d
e
p
lo
y
m
e
n
t,
”
In
ter
n
a
ti
o
n
a
l
J
o
u
rn
a
l
o
f
El
e
c
trica
l
a
n
d
Co
mp
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r
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g
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),
v
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l.
1
1
,
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3
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2
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v
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p
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5
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5
5
.
[9
]
C.
F
.
M
ü
ll
e
r,
G
.
Ga
lav
i
z
,
Á
.
G
.
A
n
d
ra
d
e
,
I.
Ka
ise
r,
a
n
d
W
.
F
e
n
g
ler,
“
Ev
a
lu
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f
S
c
h
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d
u
li
n
g
A
lg
o
rit
h
m
s
f
o
r
5
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.
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a
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w
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t
a
l.
,
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v
e
stig
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0
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6
IEE
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3
rd
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ter
n
a
t
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n
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y
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6
,
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o
i:
1
0
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1
1
0
9
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S
TT
.
2
0
1
6
.
7
9
1
8
0
9
8
.
[1
1
]
A
.
Biern
a
c
k
i
a
n
d
K.
T
u
tsc
h
k
u
,
“
Co
m
p
a
ra
ti
v
e
p
e
r
f
o
r
m
a
n
c
e
stu
d
y
o
f
LT
E
d
o
w
n
li
n
k
sc
h
e
d
u
lers
,
”
W
ire
les
s
p
e
rs
o
n
a
l
c
o
mm
u
n
ica
t
io
n
s
,
v
o
l.
7
4
,
n
o
.
2
,
p
p
.
5
8
5
-
5
9
9
,
Ja
n
.
2
0
1
4
,
d
o
i:
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0
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1
0
0
7
/s1
1
2
7
7
-
0
1
3
-
1
3
0
8
-
4.
[1
2
]
P
.
Am
e
i
g
e
iras
,
J.
W
ig
a
rd
,
a
n
d
P
.
M
o
g
e
n
se
n
,
“
P
e
rf
o
rm
a
n
c
e
o
f
th
e
M
-
LW
DF
sc
h
e
d
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li
n
g
a
lg
o
rit
h
m
f
o
r
stre
a
m
in
g
se
rv
ice
s
in
HSDP
A
,
”
I
EE
E
6
0
th
Veh
icu
la
r
T
e
c
h
n
o
lo
g
y
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n
fer
e
n
c
e
,
2
0
0
4
.
VT
C
2
0
0
4
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ll
.
v
o
l.
2
,
2
0
0
4
,
p
p
.
9
9
9
-
1
0
0
3
,
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o
i:
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0
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1
1
0
9
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v
e
tec
f
.
2
0
0
4
.
1
4
0
0
1
7
1
.
[1
3
]
S
.
Da
rd
o
u
ri
a
n
d
R
.
Bo
u
a
ll
e
g
u
e
,
“
Co
m
p
a
ra
ti
v
e
S
tu
d
y
o
f
S
c
h
e
d
u
li
n
g
A
lg
o
rit
h
m
s
f
o
r
LT
E
Ne
t
w
o
rk
s,”
W
ire
le
ss
Per
so
n
a
l
C
o
mm
u
n
ica
ti
o
n
s
,
v
o
l.
8
2
,
n
o
.
3
,
p
p
.
1
4
0
5
-
1
4
1
8
,
2
0
1
5
,
d
o
i
:
1
0
.
1
0
0
7
/s1
1
2
7
7
-
0
1
5
-
2
2
8
9
-
2.
[1
4
]
M
.
M
a
h
f
o
u
d
i
,
M
.
El
Be
k
k
a
li
,
A.
Na
jd
,
M
.
El
G
h
a
z
i,
a
n
d
S
.
M
a
z
e
r,
“
A
Ne
w
Do
w
n
li
n
k
S
c
h
e
d
u
l
in
g
A
l
g
o
rit
h
m
P
r
o
p
o
se
d
f
o
r
Re
a
l
T
i
m
e
T
ra
ff
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c
in
L
T
E
S
y
ste
m
,
”
In
ter
n
a
ti
o
n
a
l
J
o
u
rn
a
l
o
f
El
e
c
tro
n
ics
a
n
d
T
e
lec
o
mm
u
n
ic
a
ti
o
n
s
,
v
o
l.
6
1
,
n
o
.
4
,
p
p
.
4
0
9
-
4
1
4
,
2
0
1
5
,
d
o
i:
1
0
.
2
4
7
8
/ele
tel
-
2
0
1
5
-
0
0
5
4
.
[1
5
]
M
.
I.
S
a
g
la
m
a
n
d
M
.
Ka
rtal,
“
5
G
En
h
a
n
c
e
d
M
o
b
il
e
Br
o
a
d
b
a
n
d
Do
w
n
li
n
k
S
c
h
e
d
u
ler,”
In
2
0
1
9
1
1
th
I
n
ter
n
a
ti
o
n
a
l
Co
n
fer
e
n
c
e
o
n
El
e
c
trica
l
a
n
d
El
e
c
tro
n
ics
En
g
in
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rin
g
(
EL
ECO)
,
2
0
1
9
,
p
p
.
6
8
7
-
6
9
2
,
d
o
i:
1
0
.
2
3
9
1
9
/
EL
ECO4
7
7
7
0
.
2
0
1
9
.
8
9
9
0
3
7
8
.
[1
6
]
M
.
Ka
li
l,
A
.
S
h
a
m
i,
a
n
d
A
.
A
l
-
Dw
e
ik
,
“
P
o
w
e
r
-
e
ff
icie
n
t
Qo
S
s
c
h
e
d
u
ler
f
o
r
L
T
E
u
p
li
n
k
,
”
IEE
E
In
ter
n
a
ti
o
n
a
l
Co
n
fer
e
n
c
e
o
n
Co
mm
u
n
ica
t
io
n
s (
ICC)
,
p
p
.
6
2
0
0
-
6
2
0
4
,
2
0
1
3
,
d
o
i:
1
0
.
1
1
0
9
/ICC.
2
0
1
3
.
6
6
5
5
5
9
8
.
[1
7
]
M
.
Ka
li
l,
e
t
a
l.
,
“
Eff
icie
n
t
L
o
w
-
Co
m
p
lex
it
y
S
c
h
e
d
u
ler
f
o
r
Wi
re
le
ss
Re
so
u
rc
e
V
irt
u
a
li
z
a
ti
o
n
,
”
IEE
E
W
ire
le
ss
Co
mm
u
n
ica
ti
o
n
s L
e
tt
e
rs
,
v
o
l.
5
,
n
o
.
1
,
p
p
.
5
6
-
5
9
,
2
0
1
6
,
d
o
i:
1
0
.
1
1
0
9
/L
W
C.
2
0
1
5
.
2
4
9
5
2
0
6
.
[1
8
]
M
.
It
u
rra
ld
e
,
T
.
A
.
Ya
h
iy
a
,
A
.
W
e
i,
a
n
d
A
.
-
L
.
Be
y
lo
t,
“
P
e
rf
o
rm
a
n
c
e
S
tu
d
y
o
f
M
u
lt
im
e
d
ia
S
e
rv
ic
e
s
Us
in
g
V
irt
u
a
l
T
o
k
e
n
M
e
c
h
a
n
ism
f
o
r
Re
so
u
rc
e
A
ll
o
c
a
ti
o
n
i
n
L
T
E
Ne
tw
o
rk
s,”
2
0
1
1
I
EE
E
V
e
h
icu
l
a
r
T
e
c
h
n
o
lo
g
y
C
o
n
fer
e
n
c
e
(
VT
C
Fa
ll
)
,
2
0
1
1
,
p
p
.
1
-
5,
d
o
i:
1
0
.
1
1
0
9
/V
ET
ECF
.
2
0
1
1
.
6
0
9
2
9
0
5
.
[1
9
]
M
.
M
.
Na
sra
ll
a
a
n
d
M
.
G
.
M
a
rti
n
i,
“
A
d
o
w
n
li
n
k
sc
h
e
d
u
li
n
g
a
p
p
ro
a
c
h
f
o
r
b
a
lan
c
in
g
Qo
S
in
LT
E
w
irele
ss
n
e
tw
o
rk
s,”
2
0
1
3
IEE
E
2
4
t
h
An
n
u
a
l
In
ter
n
a
ti
o
n
a
l
S
y
mp
o
siu
m
o
n
Per
so
n
a
l,
In
d
o
o
r,
a
n
d
M
o
b
il
e
Ra
d
i
o
Co
mm
u
n
ica
ti
o
n
s (
PIM
RC)
,
p
p
.
1
5
7
1
-
1
5
7
5
,
2
0
1
3
,
d
o
i:
1
0
.
1
1
0
9
/
P
I
M
RC.2
0
1
3
.
6
6
6
6
3
9
2
.
[2
0
]
D.
S
a
m
ia
a
n
d
B.
Rid
h
a
,
“
A
N
e
w
S
c
h
e
d
u
l
in
g
A
lg
o
rit
h
m
f
o
r
Re
a
l
-
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m
e
Co
m
m
u
n
ica
ti
o
n
in
L
T
E
N
e
t
w
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rk
s
,
”
In
2
0
1
5
IEE
E
2
9
t
h
In
ter
n
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ti
o
n
a
l
Co
n
fer
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n
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e
o
n
Ad
v
a
n
c
e
d
In
fo
rm
a
t
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n
Ne
two
rk
in
g
a
n
d
A
p
p
li
c
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ti
o
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s
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rk
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o
p
s
,
2
0
1
5
,
p
p
.
2
6
7
-
2
7
1
,
d
o
i:
1
0
.
1
1
0
9
/W
A
IN
A
.
2
0
1
5
.
3
6
.
[2
1
]
D.
H.
Ng
u
y
e
n
,
H.
Ng
u
y
e
n
,
a
n
d
E.
Re
n
a
u
lt
,
“
A
n
e
w
Ch
a
n
n
e
l
-
a
n
d
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S
-
A
wa
re
S
c
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li
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g
S
c
h
e
m
e
f
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r
Re
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l
-
ti
m
e
S
e
rv
ice
s
in
LT
E
Ne
t
w
o
rk
,
”
In
ter
n
a
ti
o
n
a
l
J
o
u
rn
a
l
o
f
A
p
p
li
e
d
In
f
o
rm
a
ti
o
n
S
y
ste
ms
,
v
o
l.
1
1
,
n
o
.
4
,
p
p
.
1
-
8
,
2
0
1
6
,
d
o
i:
1
0
.
5
1
2
0
/i
jais2
0
1
6
4
5
1
6
0
1
.
[2
2
]
M
.
M
a
m
m
a
n
,
Z.
M
.
Ha
n
a
p
i,
A
.
A
b
d
u
ll
a
h
,
a
n
d
A
.
M
u
h
a
m
m
e
d
,
“
Qu
a
li
ty
o
f
se
r
v
ice
c
las
s
id
e
n
ti
f
ier
(QCI)
r
a
d
io
re
so
u
rc
e
a
ll
o
c
a
ti
o
n
a
lg
o
rit
h
m
f
o
r
LT
E
d
o
w
n
li
n
k
,
”
PL
o
S
O
n
e
,
v
o
l.
1
4
,
n
o
.
1
,
p
p
.
1
-
2
2
,
Ja
n
.
2
0
1
9
,
d
o
i:
1
0
.
1
3
7
1
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o
u
r
n
a
l.
p
o
n
e
.
0
2
1
0
3
1
0
.
[2
3
]
D.
H.
Ng
u
y
e
n
,
H.
Ng
u
y
e
n
,
a
n
d
É.
Re
n
a
u
lt
,
“
E
-
M
QS
-
A
n
e
w
d
o
w
n
li
n
k
sc
h
e
d
u
ler
f
o
r
re
a
l
-
ti
m
e
f
lo
w
s
in
LT
E
n
e
tw
o
rk
,
”
In
2
0
1
6
IEE
E
8
4
t
h
Veh
icu
l
a
r
T
e
c
h
n
o
lo
g
y
Co
n
fer
e
n
c
e
(
VT
C
-
Fa
ll
)
,
2
0
1
7
,
p
p
.
1
-
5
,
d
o
i:
1
0
.
1
1
0
9
/
V
T
CF
a
ll
.
2
0
1
6
.
7
8
8
0
9
8
1
.
[2
4
]
Z.
S
u
n
,
C.
Yi
n
,
a
n
d
G
.
Yu
e
,
“
Re
d
u
c
e
d
-
c
o
m
p
lex
it
y
p
ro
p
o
rt
io
n
a
l
f
a
ir
sc
h
e
d
u
li
n
g
f
o
r
OFDM
A
s
y
ste
m
s,”
2
0
0
6
In
ter
n
a
t
io
n
a
l
Co
n
fer
e
n
c
e
o
n
Co
mm
u
n
ica
ti
o
n
s,
Circ
u
it
s
a
n
d
S
y
ste
ms
,
v
o
l.
2
,
2
0
0
6
,
p
p
.
1
2
2
1
-
1
2
2
5
,
d
o
i:
1
0
.
1
1
0
9
/ICCCA
S
.
2
0
0
6
.
2
8
4
8
6
6
.
[2
5
]
3
G
P
P
T
R
3
8
.
9
1
2
,
“
5
G
;
S
tu
d
y
o
n
Ne
w
Ra
d
io
(NR) ac
c
e
ss
tec
h
n
o
lo
g
y
,
”
ET
S
I
T
R
1
3
8
9
1
2
V1
5
.
0
.
0
,
p
p
.
1
-
7
6
,
2
0
1
8
.
[2
6
]
3
G
P
P
,
“
T
S
1
3
8
2
1
1
-
V1
5
.
7
.
0
-
“
5
G
;
NR;
P
h
y
sic
a
l
c
h
a
n
n
e
ls
a
n
d
m
o
d
u
latio
n
(3
G
P
P
T
S
3
8
.
2
1
1
v
e
rsio
n
1
5
.
7
.
0
Re
lea
se
1
5
),
”
ET
S
I
T
R
1
3
8
9
1
2
V
1
5
.
0
.
0
,
p
p
.
1
-
99
,
2
0
1
9
.
[2
7
]
A
.
M
a
ro
u
a
a
n
d
F
.
M
o
h
a
m
m
e
d
,
“
Ch
a
ra
c
teriz
a
ti
o
n
o
f
Ultra
W
id
e
Ba
n
d
i
n
d
o
o
r
p
r
o
p
a
g
a
ti
o
n
,
”
2
0
1
9
7
th
M
e
d
it
e
rr
a
n
e
a
n
C
o
n
g
re
ss
o
f
T
e
lec
o
mm
u
n
ic
a
ti
o
n
s
(
CM
T
)
,
2
0
1
9
,
p
p
.
1
-
4
,
d
o
i:
1
0
.
1
1
0
9
/C
M
T
.
2
0
1
9
.
8
9
3
1
3
6
7
.
[2
8
]
3
G
P
P
T
R
3
8
.
9
1
3
:,
“
5
G
;
S
tu
d
y
o
n
sc
e
n
a
rio
s
a
n
d
re
q
u
irem
e
n
ts
f
o
r
n
e
x
t
g
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