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g
s
,
I
n
ter
n
et,
an
d
s
e
m
a
n
tic
s
,
w
a
s
p
r
esen
ted
b
y
A
tzo
r
i
an
d
h
er
co
lleag
u
e
s
[
8
]
.
An
o
th
er
r
ec
en
t
s
t
u
d
y
,
i
n
s
p
ir
ed
b
y
[
9
]
,
p
r
esen
ted
a
g
e
n
er
ic
ar
ch
itect
u
r
e
o
f
f
i
v
e
la
y
er
s
to
d
escr
ib
e
th
e
o
v
er
all
d
e
s
ig
n
o
f
I
o
T
.
T
h
er
e
ar
e
s
ev
er
al
d
o
cu
m
e
n
t
s
p
u
b
lis
h
ed
s
u
r
v
e
y
co
v
er
i
n
g
d
if
f
er
en
t
asp
e
cts
o
f
I
o
T
tech
n
o
lo
g
y
.
Fo
r
ex
a
m
p
le,
th
e
s
u
r
v
e
y
b
y
E
leo
n
o
r
a
B
o
r
g
ia
[
1
0
]
c
o
v
er
s
th
e
m
ain
co
m
m
u
n
icat
io
n
e
n
a
b
lin
g
tec
h
n
o
lo
g
ie
s
,
w
ir
ed
an
d
w
ir
eles
s
,
an
d
t
h
e
ele
m
en
ts
o
f
w
ir
eles
s
s
e
n
s
o
r
n
et
w
o
r
k
s
(
W
SN)
.
I
n
[
11
]
,
th
e
au
th
o
r
s
ad
d
r
ess
th
e
I
o
T
ar
ch
itectu
r
e
an
d
th
e
c
h
allen
g
e
s
o
f
d
ev
elo
p
m
e
n
t
an
d
d
ep
lo
y
m
en
t
o
f
I
o
T
ap
p
licatio
n
s
.
E
n
ab
lin
g
tec
h
n
o
lo
g
ies
an
d
ap
p
licatio
n
s
er
v
ice
s
w
it
h
a
ce
n
tr
alize
d
v
ie
w
o
f
clo
u
d
p
r
esen
ted
i
n
[
12
]
.
T
h
e
au
t
h
o
r
s
[
13
]
p
r
o
v
id
e
an
o
v
e
r
v
ie
w
o
f
I
o
T
f
o
r
w
ir
eless
d
ev
ices
w
it
h
o
u
t
u
s
i
n
g
s
p
ec
ialized
clin
ica
l
6
L
o
W
P
AN
/
I
E
E
E
8
0
2
.
1
5
.
4
,
B
lu
eto
o
th
an
d
NF
C
f
o
r
m
Hea
lt
h
a
n
d
e
Hea
lth
ap
p
licatio
n
s
.
I
n
ad
d
itio
n
,
[
14
]
d
is
cu
s
s
es
th
e
I
o
T
in
ter
m
s
o
f
e
n
ab
li
n
g
t
ec
h
n
o
lo
g
ies
f
o
cu
s
i
n
g
o
n
R
FI
D
an
d
it
s
p
o
ten
t
ial
ap
p
licatio
n
s
.
A
n
o
v
er
v
ie
w
o
f
th
e
s
ta
n
d
ar
d
s
an
d
ch
alle
n
g
es
f
o
r
cu
r
r
en
t
I
o
T
p
r
esen
ted
in
[
1
5
]
.
A
ll
th
at
f
o
r
I
o
T
tech
n
o
lo
g
ies
an
d
r
e
s
ea
r
ch
ch
allen
g
es
f
o
r
t
h
e
ap
p
licatio
n
s
o
f
t
h
e
I
n
ter
n
et
o
f
th
in
g
s
,
t
h
er
e
ar
e
m
a
n
y
s
u
r
v
e
y
s
th
at
ad
d
r
ess
w
h
at
t
h
is
p
ar
t
o
f
ap
p
licatio
n
s
f
o
r
ex
a
m
p
le
in
[
1
6
]
th
e
au
th
o
r
s
co
m
e
u
p
w
it
h
a
s
o
lu
tio
n
to
m
a
n
a
g
e
I
o
T
b
icy
cle
p
ar
k
in
g
v
er
y
e
f
f
ec
tiv
el
y
is
a
p
ar
k
in
g
f
o
r
b
icy
cles.
A
p
r
o
j
ec
t
f
o
r
s
m
ar
t
w
ater
m
o
n
ito
r
in
g
an
d
m
an
a
g
e
m
e
n
t
o
f
t
h
e
w
ater
c
y
cl
e
w
as
p
r
ese
n
ted
in
[
1
7
]
.
Z
h
an
g
[
18
]
d
ev
elo
p
ed
an
in
telli
g
e
n
t
co
n
tr
o
l
s
y
s
te
m
to
m
o
n
ito
r
th
e
te
m
p
er
at
u
r
e
/
h
u
m
id
it
y
i
n
s
id
e
r
ef
r
i
g
er
ated
tr
u
ck
s
u
s
i
n
g
R
FID
ta
g
s
,
s
en
s
o
r
s
an
d
w
ir
eles
s
co
m
m
u
n
icatio
n
tec
h
n
o
lo
g
y
.
T
o
th
e
b
est
o
f
o
u
r
k
n
o
w
led
g
e,
h
o
w
ev
er
,
n
o
i
n
v
esti
g
atio
n
h
a
s
f
o
c
u
s
ed
o
n
i
n
d
u
s
tr
ial
s
o
l
u
t
io
n
s
o
f
I
o
T
.
A
ll
t
h
e
ab
o
v
e
i
n
v
est
ig
atio
n
s
h
av
e
r
ev
ie
w
ed
th
e
s
o
lu
tio
n
s
p
r
o
p
o
s
ed
b
y
ac
ad
e
m
ic
a
n
d
r
e
s
ea
r
ch
co
m
m
u
n
itie
s
an
d
to
r
ef
er
to
s
ch
o
lar
l
y
p
u
b
licatio
n
s
p
r
o
d
u
ce
d
b
y
th
e
r
esp
ec
tiv
e
r
esear
c
h
er
s
.
I
n
t
h
is
ar
ti
cle,
w
e
r
ev
ie
w
t
h
e
p
r
o
b
lem
s
,
c
h
alle
n
g
e
s
,
tech
n
o
lo
g
ies
an
d
I
o
T
ap
p
licatio
n
s
th
at
ar
e
p
r
o
p
o
s
ed
,
d
esig
n
ed
,
d
ev
elo
p
ed
an
d
m
ar
k
eted
,
an
d
ar
e
u
s
ef
u
l
f
o
r
r
esear
ch
er
s
an
d
i
n
d
u
s
tr
ial
o
r
g
an
i
za
tio
n
s
.
T
h
is
p
ap
er
b
eg
in
s
b
y
p
r
o
v
id
i
n
g
a
h
o
r
izo
n
tal
o
v
er
v
ie
w
o
f
th
e
I
o
T
.
Nex
t,
w
e
g
i
v
e
an
o
v
er
v
ie
w
o
f
s
o
m
e
tec
h
n
ical
d
etai
ls
t
h
at
ar
e
r
elev
a
n
t
to
t
h
e
I
o
T
en
ab
lin
g
t
ec
h
n
o
lo
g
ies.
C
o
m
p
ar
ed
to
o
th
er
d
o
cu
m
e
n
ts
f
r
o
m
th
e
f
ield
s
u
r
v
e
y
,
o
u
r
g
o
al
i
s
t
o
p
r
o
v
id
e
a
m
o
r
e
d
etailed
s
u
m
m
ar
y
o
f
I
o
T
tech
n
o
lo
g
ies,
r
esear
ch
c
h
alle
n
g
es
,
p
r
o
b
lem
s
,
a
n
d
ex
i
s
ti
n
g
ap
p
licatio
n
s
to
e
n
ab
le
r
esear
ch
er
s
a
n
d
a
p
p
licatio
n
d
ev
elo
p
er
s
to
s
ee
th
at
t
h
e
y
ar
e
t
h
e
ar
ea
s
co
v
er
ed
b
y
t
h
e
I
n
ter
n
e
t o
f
T
h
in
g
s
.
T
h
e
co
n
to
u
r
o
f
th
e
co
n
tr
ib
u
ti
o
n
s
o
f
t
h
is
p
ap
er
co
m
p
ar
ed
t
o
th
e
r
ec
en
t
liter
at
u
r
e
in
t
h
e
f
ield
ca
n
s
u
m
m
ar
ized
as f
o
llo
w
s
:
a.
C
o
m
p
ar
ed
to
o
th
er
d
o
cu
m
en
t
s
f
r
o
m
t
h
e
f
ield
s
u
r
v
e
y
,
t
h
is
s
u
r
v
e
y
p
r
o
v
id
es
a
d
ee
p
er
s
u
m
m
ar
y
o
f
th
e
I
n
ter
n
et
o
f
T
h
i
n
g
s
,
w
h
ic
h
allo
w
s
u
s
to
k
n
o
w
w
h
at
t
h
e
I
n
ter
n
et
o
f
T
h
in
g
s
is
i
n
d
etails
.
b.
W
e
p
r
o
v
id
e
an
o
v
er
v
ie
w
o
f
s
o
m
e
o
f
th
e
m
ain
ch
a
llen
g
es
o
f
I
o
T
p
r
esen
ted
in
r
ec
en
t
liter
atu
r
e
a
n
d
p
r
o
v
id
e
a
s
u
m
m
ar
y
o
f
r
el
ated
r
esear
ch
.
I
n
ad
d
itio
n
,
w
e
ex
p
l
o
r
e
th
e
r
elatio
n
s
h
ip
b
et
w
ee
n
t
h
e
I
o
T
an
d
o
th
er
e
m
er
g
i
n
g
tech
n
o
lo
g
ie
s
:
s
en
s
o
r
n
et
w
o
r
k
s
,
R
FID
tech
n
o
lo
g
y
,
an
d
clo
u
d
co
m
p
u
ti
n
g
.
c.
W
e
ex
p
r
ess
th
e
n
ee
d
f
o
r
b
etter
h
o
r
izo
n
tal
in
teg
r
atio
n
b
et
w
ee
n
I
o
T
s
er
v
ices
d.
W
e
also
p
r
esen
t t
h
e
d
if
f
er
en
t
f
ield
s
o
f
ap
p
licatio
n
o
f
t
h
e
I
n
te
r
n
et
o
f
T
h
i
n
g
s
in
th
e
h
u
m
an
l
i
f
e,
an
d
t
h
e
d
etailed
f
u
t
u
r
is
t
ic
ap
p
licatio
n
s
to
illu
s
tr
ate
t
h
e
f
u
r
t
h
er
w
o
r
k
i
n
th
i
s
ar
ea
.
3.
E
SS
E
N
T
I
A
L
I
O
T
T
E
CH
N
O
L
O
G
I
E
S
3
.
1
.
RF
I
D
t
ec
hn
o
lo
g
y
(
Ra
di
o
F
re
qu
ency
I
dentif
ica
t
io
n)
R
FID
i
s
a
n
a
u
to
m
at
ic
an
d
co
n
tactle
s
s
tec
h
n
o
lo
g
y
,
p
r
o
v
id
in
g
a
co
m
m
u
n
icatio
n
in
ter
f
ac
e
w
ith
t
h
e
tag
g
ed
o
b
j
ec
ts
th
r
o
u
g
h
w
ir
el
ess
d
ata
tr
an
s
m
is
s
io
n
to
r
etr
iev
e
r
elev
an
t
in
f
o
r
m
atio
n
.
[
19
]
R
ad
io
f
r
eq
u
en
c
y
id
en
ti
f
icatio
n
(
R
FID
)
a
llo
w
s
a
u
to
m
at
ic
id
en
ti
f
icatio
n
an
d
d
a
ta
ca
p
t
u
r
e
u
s
i
n
g
r
ad
io
w
a
v
es,
a
tag
,
a
n
d
a
r
ea
d
er
.
T
h
e
tag
ca
b
s
to
r
e
m
o
r
e
d
ata
th
an
tr
ad
itio
n
al
b
ar
co
d
es.
T
h
r
ee
ty
p
es
o
f
ta
g
s
ar
e
u
s
ed
:
P
ass
iv
e
R
FID
tag
s
,
A
cti
v
e
R
FID
ta
g
s
,
an
d
Se
m
i
-
p
ass
i
v
e
R
FID
ta
g
s
.
I
n
I
o
T
s
ce
n
ar
io
,
a
k
ey
r
o
le
is
p
lay
ed
b
y
R
FID
s
y
s
te
m
s
,
co
m
p
o
s
ed
o
f
o
n
e
o
r
m
o
r
e
r
ea
d
er
s
an
d
s
ev
er
al
ta
g
s
.
T
h
ese
tec
h
n
o
lo
g
i
es
h
e
lp
in
au
to
m
atic
id
en
ti
f
ic
atio
n
o
f
an
y
t
h
i
n
g
th
e
y
ar
e
a
tt
ac
h
ed
to
,
an
d
allo
w
o
b
j
ec
ts
to
b
e
ass
ig
n
ed
u
n
iq
u
e
d
ig
ital
id
en
titi
e
s
,
to
b
e
in
teg
r
ated
in
to
a
n
et
w
o
r
k
,
an
d
to
b
e
ass
o
ciate
d
w
it
h
d
ig
ital i
n
f
o
r
m
atio
n
a
n
d
s
er
v
ic
es.
Evaluation Warning : The document was created with Spire.PDF for Python.
I
SS
N
:
2
0
8
8
-
8708
I
J
E
C
E
Vo
l.
7
,
No
.
5
,
Octo
b
er
201
7
:
2
4
7
4
–
2
4
8
2
2476
3
.
2
.
Wirele
s
s
s
ens
o
r
net
w
o
rks
(
WSN
)
A
W
ir
eless
Sen
s
o
r
Net
w
o
r
k
(
W
SN)
ca
n
b
e
d
e
f
i
n
ed
as
a
n
et
w
o
r
k
o
f
s
m
all
e
m
b
ed
d
ed
d
ev
i
ce
s
,
ca
lled
s
en
s
o
r
s
,
w
h
ic
h
co
m
m
u
n
icate
w
ir
ele
s
s
l
y
f
o
llo
w
in
g
a
n
ad
h
o
c
co
n
f
i
g
u
r
atio
n
[
2
0
]
.
W
ir
ele
s
s
s
e
n
s
o
r
n
et
w
o
r
k
s
(
W
SN)
co
n
s
is
t
o
f
s
p
atial
l
y
d
is
tr
ib
u
ted
au
to
n
o
m
o
u
s
s
e
n
s
o
r
-
eq
u
ip
p
ed
d
ev
ices
to
m
o
n
ito
r
p
h
y
s
ica
l
o
r
en
v
ir
o
n
m
e
n
tal
co
n
d
itio
n
s
an
d
ca
n
co
o
p
er
ate
w
it
h
R
FID
s
y
s
te
m
s
to
b
etter
tr
ac
k
t
h
e
s
tat
u
s
o
f
t
h
in
g
s
s
u
ch
a
s
m
o
v
e
m
e
n
ts
,
p
r
es
s
u
r
e,
te
m
p
er
a
tu
r
e,
an
d
lo
c
atio
n
.
W
ir
eles
s
s
e
n
s
o
r
n
et
w
o
r
k
s
(
W
SN)
m
y
p
r
o
v
id
e
v
ar
io
u
s
u
s
e
f
u
l
d
ata
an
d
ar
e
b
ein
g
u
tili
ze
d
i
n
s
ev
er
al
ar
ea
s
l
ik
e
h
ea
lt
h
ca
r
e,
g
o
v
er
n
m
e
n
t
a
n
d
en
v
ir
o
n
m
e
n
t
al
s
er
v
ice
s
(
n
at
u
r
al
d
is
aster
r
elief
)
,
d
ef
e
n
ce
(
m
il
itar
y
tar
g
et
tr
ac
k
i
n
g
a
n
d
s
u
r
v
eilla
n
ce
)
,
h
az
ar
d
o
u
s
e
n
v
ir
o
n
m
e
n
t
e
x
p
lo
r
atio
n
,
s
eis
m
ic
s
e
n
s
i
n
g
.
3.
3
.
Clo
ud
Co
m
pu
t
ing
T
h
e
ess
en
tial
a
s
p
ec
ts
o
f
clo
u
d
co
m
p
u
t
in
g
h
a
v
e
b
ee
n
r
ep
o
r
ted
in
th
e
d
ef
i
n
itio
n
p
r
o
v
id
ed
b
y
th
e
Natio
n
al
I
n
s
tit
u
te
o
f
S
tan
d
ar
d
an
d
T
ec
h
n
o
lo
g
ies
(
NI
ST
)
:
“
C
l
o
u
d
co
m
p
u
ti
n
g
is
a
m
o
d
el
f
o
r
o
n
d
e
m
a
n
d
ac
ce
s
s
to
a
s
h
ar
ed
p
o
o
l
o
f
co
n
f
ig
u
r
ab
le
r
eso
u
r
ce
s
(
e.
g
.
,
co
m
p
u
te
r
s
,
n
et
w
o
r
k
s
,
s
er
v
er
s
,
s
to
r
ag
e,
ap
p
licatio
n
s
,
s
er
v
ices
,
s
o
f
t
w
ar
e)
”
th
a
t c
an
b
e
p
r
o
v
is
i
o
n
ed
as in
f
r
astr
u
ctu
r
e
as a
s
er
v
ice
o
r
s
o
f
t
w
ar
e
o
f
t
h
e
I
o
T
is
an
en
o
r
m
o
u
s
a
m
o
u
n
t
o
f
d
ata
g
en
er
ated
f
r
o
m
d
ev
i
ce
s
co
n
n
ec
ted
to
t
h
e
in
ter
n
et
.
C
lo
u
d
co
m
p
u
t
in
g
p
r
o
v
id
es
an
id
e
al
b
ac
k
-
e
n
d
s
o
lu
tio
n
f
o
r
h
a
n
d
li
n
g
h
u
g
e
d
a
ta
s
tr
ea
m
s
an
d
p
r
o
ce
s
s
i
n
g
t
h
e
m
f
o
r
t
h
e
u
n
p
r
ec
ed
en
ted
n
u
m
b
er
o
f
I
o
T
d
ev
ices
an
d
h
u
m
a
n
s
i
n
r
ea
l
-
ti
m
e
[
2
1
]
.
4.
I
NT
E
RN
E
T
O
F
T
H
I
N
G
S
:
A
RCH
I
T
E
C
T
UR
E
AND
P
R
O
T
O
CO
L
S
P
r
o
v
id
e
a
s
tate
m
e
n
t
t
h
at
w
h
a
t
is
e
x
p
ec
ted
,
as
s
tated
i
n
t
h
e
"
I
n
tr
o
d
u
ctio
n
"
ch
ap
ter
ca
n
u
lti
m
atel
y
r
esu
lt
i
n
"
R
es
u
lts
a
n
d
Dis
c
u
s
s
io
n
"
ch
ap
ter
,
s
o
th
er
e
is
co
m
p
a
tib
ilit
y
.
Mo
r
eo
v
er
,
it
ca
n
also
b
e
ad
d
ed
th
e
p
r
o
s
p
ec
t
o
f
th
e
d
ev
elo
p
m
e
n
t
o
f
r
esear
ch
r
esu
l
ts
an
d
ap
p
licatio
n
p
r
o
s
p
ec
ts
o
f
f
u
r
t
h
er
s
t
u
d
ies
in
to
th
e
n
e
x
t
(
b
ased
o
n
r
esu
lt a
n
d
d
is
c
u
s
s
io
n
)
.
4
.
1
.
T
he
I
o
T
Arc
hite
ct
ure
T
h
e
I
o
T
s
h
o
u
ld
b
e
ab
le
to
i
n
ter
co
n
n
ec
t
b
illi
o
n
s
o
r
tr
illi
o
n
s
o
f
h
eter
o
g
e
n
eo
u
s
o
b
j
ec
ts
ac
r
o
s
s
t
h
e
I
n
ter
n
et,
s
o
th
er
e
i
s
a
cr
itica
l
n
ee
d
f
o
r
a
f
le
x
ib
le
ar
ch
i
te
ctu
r
e
la
y
er
s
.
T
h
e
g
r
o
w
in
g
n
u
m
b
er
o
f
av
ai
lab
le
ar
ch
itect
u
r
es
h
a
s
n
o
t
co
n
v
er
g
e
d
to
a
r
ef
er
en
ce
m
o
d
el.
Me
a
n
w
h
ile,
t
h
er
e
ar
e
p
r
o
j
ec
ts
lik
e
I
o
T
-
A
[
2
2
]
w
h
o
ar
e
tr
y
in
g
to
d
ev
elo
p
a
co
m
m
o
n
a
r
ch
itect
u
r
e
b
ased
o
n
th
e
a
n
al
y
s
is
o
f
th
e
n
ee
d
s
o
f
r
e
s
ea
r
ch
er
s
an
d
in
d
u
s
tr
y
.
I
n
t
h
e
v
ar
iet
y
o
f
m
o
d
els
o
n
o
f
f
er
,
t
h
e
b
ase
m
o
d
el
is
a
3
-
la
y
er
ar
ch
it
ec
tu
r
e
co
n
s
is
t
in
g
in
th
e
ap
p
lic
atio
n
,
n
et
w
o
r
k
,
a
n
d
P
er
ce
p
tio
n
lay
er
s
,
as s
h
o
w
n
in
Fig
u
r
e
1
.
Fig
u
r
e
1
.
I
o
T
ar
ch
itectu
r
e
in
t
h
r
ee
la
y
er
s
T
he
P
er
ce
ptio
n la
y
er
:
T
h
is
la
y
er
f
o
cu
s
e
s
o
n
th
e
id
en
ti
f
icatio
n
o
f
o
b
j
ec
ts
an
d
co
ll
ec
tin
g
i
n
f
o
r
m
atio
n
.
I
t
i
s
also
k
n
o
w
n
a
s
"
lay
er
s
y
s
te
m
"
.
I
t
co
m
p
o
s
ed
o
f
th
e
p
h
y
s
ical
o
b
j
ec
ts
an
d
d
etec
tio
n
d
ev
ices.
P
er
ce
p
tio
n
la
y
er
co
m
p
r
is
e
s
ter
m
i
n
als
a
n
d
s
en
s
o
r
n
et
w
o
r
k
s
.
T
h
e
s
en
s
o
r
s
m
a
y
b
e
R
FID
,
b
ar
co
d
e
o
r
2
D
-
in
f
r
ar
ed
s
en
s
o
r
s
d
ep
en
d
in
g
o
n
t
h
e
o
b
j
ec
t
id
en
tif
icatio
n
m
e
th
o
d
.
Dep
en
d
in
g
o
n
t
h
e
t
y
p
e
o
f
s
e
n
s
o
r
s
,
in
f
o
r
m
atio
n
ca
n
b
e
o
n
lo
ca
tio
n
,
te
m
p
er
at
u
r
e,
d
ir
ec
tio
n
,
m
o
v
e
m
en
t,
v
ib
r
ati
o
n
,
ac
ce
ler
atio
n
,
h
u
m
id
it
y
,
ch
e
m
ical
ch
a
n
g
e
s
in
t
h
e
air
,
etc.
T
h
e
co
llected
in
f
o
r
m
atio
n
i
s
tr
an
s
m
itted
to
th
e
n
et
w
o
r
k
la
y
er
f
o
r
tr
an
s
m
is
s
io
n
.
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J
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ir
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g
a
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in
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o
r
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B
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etc.
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h
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et
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ar
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u
s
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m
u
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n
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et
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r
k
s
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d
i
n
te
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w
o
r
k
s
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ased
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I
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ter
n
e
t,
w
h
ic
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ar
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all
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co
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s
id
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th
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m
o
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t
m
at
u
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e
p
ar
t.
T
h
e
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et
w
o
r
k
la
y
er
h
as
t
h
e
co
m
p
ete
n
ce
to
i
m
p
r
o
v
e
t
h
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ex
p
lo
itatio
n
o
f
i
n
f
o
r
m
atio
n
o
n
th
e
n
et
w
o
r
k
.
T
h
e
r
o
le
o
f
th
e
n
et
w
o
r
k
la
y
er
is
to
co
n
n
ec
t
all
t
h
in
g
s
to
g
et
h
er
an
d
let's
s
h
ar
e
t
h
e
in
f
o
r
m
atio
n
w
i
th
o
th
er
th
i
n
g
s
co
n
n
ec
ted
.
I
n
ad
d
itio
n
,
th
e
n
et
w
o
r
k
la
y
er
is
ab
le
to
ag
g
r
eg
ate
in
f
o
r
m
atio
n
f
r
o
m
e
x
is
ti
n
g
I
T
in
f
r
astru
ct
u
r
es
(
e.
g
.
b
u
s
in
e
s
s
s
y
s
te
m
s
,
tr
an
s
p
o
r
tat
io
n
s
y
s
te
m
s
,
p
o
w
er
s
y
s
t
e
m
s
,
h
ea
lt
h
ca
r
e
s
y
s
te
m
s
,
etc.
)
[
2
3
]
.
Appl
ica
t
io
n la
y
er
:
T
h
is
la
y
er
p
r
o
v
id
es
o
v
er
all
m
an
a
g
e
m
e
n
t
o
f
t
h
e
ap
p
licati
o
n
o
n
th
e
b
asis
o
f
in
f
o
r
m
at
i
o
n
tr
ea
ted
o
b
j
ec
ts
in
th
e
n
et
w
o
r
k
la
y
er
.
T
h
e
ap
p
licatio
n
s
i
m
p
le
m
e
n
t
ed
b
y
th
is
la
y
er
ca
n
b
e:
s
m
a
r
t
ag
r
icu
lt
u
r
e,
s
m
ar
t
h
o
m
e,
s
m
ar
t
ci
t
y
,
s
m
ar
t
tr
an
s
p
o
r
tatio
n
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etc.
T
h
e
ap
p
licatio
n
la
y
er
e
n
ab
les
a
co
n
n
ec
tio
n
b
et
w
ee
n
th
e
I
o
T
tech
n
o
lo
g
ies
a
n
d
in
d
u
s
tr
ial
te
ch
n
o
lo
g
ies
s
ec
to
r
.
T
h
is
is
a
la
y
er
th
at
f
i
n
all
y
r
ea
lizes
t
h
e
d
ee
p
m
i
x
b
et
w
ee
n
in
f
o
r
m
atio
n
tech
n
o
l
o
g
y
a
n
d
th
e
s
ec
to
r
.
Fo
r
th
e
ap
p
licati
o
n
la
y
er
,
t
h
e
k
e
y
is
s
u
e
is
to
s
h
ar
e
i
n
f
o
r
m
atio
n
b
et
w
ee
n
co
m
m
u
n
it
ies a
n
d
en
s
u
r
e
s
af
e
t
y
[
2
4
]
.
T
h
e
ap
p
licatio
n
la
y
er
is
a
c
o
n
n
ec
ti
n
g
I
o
T
tech
n
o
lo
g
y
,
a
la
y
er
f
o
r
ac
h
ie
v
in
g
b
r
o
ad
in
telli
g
e
n
t
ap
p
licatio
n
p
r
o
v
id
in
g
v
ar
io
u
s
s
o
l
u
t
io
n
s
.
Fo
r
th
e
ap
p
licatio
n
la
y
er
t
h
e
k
e
y
is
s
u
e
is
to
s
h
ar
e
in
f
o
r
m
atio
n
o
n
co
m
m
u
n
itie
s
an
d
en
s
u
r
e
i
n
f
o
r
m
atio
n
s
ec
u
r
it
y
.
4
.
2
.
T
he
I
o
T
P
ro
t
o
co
l
T
h
e
I
o
T
ca
n
b
e
s
ee
n
as
an
in
ter
co
n
n
ec
tio
n
o
f
w
ir
ele
s
s
s
e
n
s
o
r
n
et
w
o
r
k
s
.
T
h
e
o
b
j
ec
tiv
e
is
to
ac
q
u
ir
e
an
d
tr
an
s
m
it
d
ata
f
r
o
m
th
e
s
u
r
r
o
u
n
d
i
n
g
p
h
y
s
ical
w
o
r
ld
to
o
n
e
o
r
m
o
r
e
i
n
d
ep
en
d
en
tl
y
co
llectio
n
p
o
in
ts
.
T
h
u
s
th
e
s
en
s
o
r
s
f
o
r
m
a
n
et
w
o
r
k
w
ith
o
u
t i
n
f
r
a
s
tr
u
ct
u
r
e
an
d
s
elf
-
o
r
g
an
ized
[
2
5
]
.
T
h
er
e
ar
e
m
an
y
p
r
o
to
co
ls
f
o
r
th
e
I
n
ter
n
e
t
o
f
T
h
in
g
s
,
Fi
g
u
r
e.
2
s
h
o
w
s
t
h
e
e
s
s
e
n
tial
p
r
o
to
co
ls
o
f
I
n
ter
n
et
o
f
T
h
i
n
g
s
.
Fig
u
r
e
2
.
I
o
T
P
r
o
to
c
o
l
Mo
s
t
in
ter
n
atio
n
al
s
ta
n
d
ar
d
izatio
n
ass
o
ciat
io
n
s
s
u
c
h
as
I
E
E
E
,
I
E
T
F
o
r
W
3
C
h
av
e
s
t
an
d
ar
d
ized
p
r
o
to
co
ls
s
u
ch
as
6
L
o
w
P
AN
(
I
P
v
6
o
v
er
L
o
w
p
o
w
er
W
ir
eless
P
er
s
o
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r
ea
Net
w
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k
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)
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r
C
o
A
P
(
C
o
n
s
tr
ai
n
ed
A
p
p
li
ca
tio
n
P
r
o
to
co
l)
an
d
it
i
s
b
elie
v
ed
th
a
t
o
th
er
I
o
T
p
r
o
to
c
o
ls
w
i
ll
b
e
s
ta
n
d
ar
d
ized
lik
e
t
h
e
w
eb
s
tan
d
ar
d
s
u
s
ed
to
d
a
y
.
T
h
er
e
ar
e
s
ev
er
al
ap
p
licatio
n
la
y
er
p
r
o
to
co
ls
th
at
ca
n
b
e
u
s
ed
f
o
r
I
o
T
.
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h
e
f
u
tu
r
e
o
f
I
o
T
lies
in
s
tan
d
ar
d
izin
g
t
h
e
p
r
o
to
c
o
ls
u
s
ed
ac
r
o
s
s
n
et
w
o
r
k
s
tack
.
T
h
ese
s
et
o
f
o
p
en
an
d
s
tan
d
ar
d
p
r
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to
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ls
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e
C
o
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P
,
MQ
T
T
(
MQ
T
ele
m
etr
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T
r
an
s
p
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r
t)
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d
6
L
o
w
P
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N
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ld
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v
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n
t
u
all
y
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ec
o
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e
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cc
e
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s
f
u
l
as
t
h
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C
P
/I
P
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tack
u
s
ed
ac
r
o
s
s
t
h
e
w
eb
an
d
I
n
ter
n
et.
5.
I
NT
E
RN
E
T
O
F
T
H
I
NG
S
F
O
R
H
UM
AN
ACTI
VIT
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E
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n
ter
n
et
o
f
T
h
in
g
ca
n
c
h
a
n
g
e
s
t
y
le
l
if
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h
u
m
a
n
.
R
ec
en
t
l
y
t
h
er
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h
a
v
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ee
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a
n
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m
b
er
o
f
in
d
ep
en
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en
t
r
esear
ch
es t
h
at
in
v
e
s
ti
g
ated
th
e
p
o
ten
tial o
f
i
n
te
g
r
atin
g
co
n
c
ep
ts
o
f
t
h
e
I
n
ter
n
e
t o
f
T
h
in
g
s
(
I
o
T
)
in
h
u
m
an
li
f
e.
I
o
T
ca
n
p
r
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v
id
e
s
e
v
er
al
b
e
n
ef
its
to
i
m
p
r
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v
e
t
h
e
q
u
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it
y
o
f
li
f
e
f
o
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citize
n
s
a
n
d
p
r
o
v
e
li
f
es
t
y
le
s
u
g
g
esti
o
n
s
f
o
r
w
el
f
ar
e.
I
n
th
i
s
p
ar
t,
w
e
in
tr
o
d
u
ce
s
ev
er
al
ap
p
licatio
n
s
t
h
at
ar
e
d
esig
n
ed
to
g
iv
e
s
u
p
p
o
r
t
to
h
u
m
an
ac
ti
v
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s
Evaluation Warning : The document was created with Spire.PDF for Python.
I
SS
N
:
2
0
8
8
-
8708
I
J
E
C
E
Vo
l.
7
,
No
.
5
,
Octo
b
er
201
7
:
2
4
7
4
–
2
4
8
2
2478
an
d
esp
ec
iall
y
i
n
t
h
e
f
ie
ld
s
o
f
h
ea
lt
h
,
s
m
ar
t
h
o
m
es,
s
m
a
r
t
cities
an
d
also
ap
p
licatio
n
s
f
o
r
p
eo
p
le
w
ith
d
is
ab
ilit
ies i
n
o
r
d
er
to
s
u
r
v
iv
e
n
o
r
m
all
y
.
5
.
1
.
H
ea
lt
h c
a
re
T
h
e
r
is
in
g
co
s
t
s
o
f
h
ea
lt
h
ca
r
e
an
d
th
e
in
cr
ea
s
in
g
a
v
ailab
ilit
y
o
f
n
e
w
p
er
s
o
n
al
h
ea
l
th
d
ev
i
ce
s
ar
e
th
e
in
g
r
ed
ie
n
ts
o
f
t
h
e
v
is
io
n
o
f
t
h
e
I
n
ter
n
et
o
f
T
h
i
n
g
s
i
n
t
h
e
co
n
n
ec
ted
h
ea
lt
h
ca
r
e.
T
h
e
v
i
s
io
n
o
f
co
n
n
ec
ted
h
ea
lt
h
ca
r
e
is
g
r
o
w
i
n
g
b
ec
a
u
s
e
o
f
th
e
a
v
ailab
ilit
y
o
f
n
e
w
tec
h
n
o
lo
g
ical
to
o
ls
.
B
y
t
h
e
ap
p
licatio
n
o
f
t
h
e
I
o
T
an
d
n
e
w
tech
n
o
lo
g
ie
s
,
it
is
p
o
s
s
ib
le
to
cr
ea
te
a
h
ea
lth
ap
p
licatio
n
th
at
ap
p
ea
r
s
ev
er
y
m
o
r
n
i
n
g
to
r
eq
u
est
r
ea
d
in
g
th
e
le
v
el
o
f
g
l
u
co
s
e
i
n
th
e
b
lo
o
d
an
d
co
llects
d
ata
f
r
o
m
t
h
e
p
atien
t
a
u
to
m
a
ticall
y
.
I
n
t
h
e
v
is
io
n
o
f
co
n
n
ec
ted
h
ea
lt
h
ca
r
e,
p
atien
ts
ar
e
th
o
s
e
w
h
o
tak
e
co
n
tr
o
l
o
f
th
eir
h
ea
l
th
an
d
b
ein
g
in
g
o
o
d
p
h
y
s
ica
l
an
d
m
e
n
tal
h
ea
lt
h
d
u
e
to
th
i
s
ap
p
licatio
n
.
A
ls
o
,
th
is
lea
d
s
to
a
g
o
o
d
r
esp
o
n
s
ib
ilit
y
an
d
co
n
tr
o
l
o
f
h
ea
t
h
b
y
al
lo
w
in
g
a
r
ea
l
s
ce
n
ar
io
f
o
r
th
e
I
n
ter
n
et
o
f
T
h
in
g
s
(
I
o
T
)
in
ca
r
e
h
ea
lt
h
[
2
6
]
.
I
o
T
w
ill
h
elp
d
o
cto
r
s
to
r
esp
o
n
d
q
u
ic
k
l
y
i
n
e
m
er
g
e
n
c
y
s
i
tu
at
io
n
s
an
d
a
llo
w
th
e
m
to
co
o
p
er
ate
w
it
h
in
te
r
n
atio
n
al
h
o
s
p
ital
s
to
tr
ac
k
t
h
e
s
tat
u
s
o
f
a
p
atien
t
.
T
h
e
I
o
T
ap
p
licatio
n
s
ca
n
b
e
f
o
u
n
d
also
in
h
o
m
e
m
o
n
i
to
r
in
g
esp
ec
iall
y
f
o
r
eld
er
l
y
p
eo
p
le
w
it
h
s
p
ec
ial
n
ee
d
s
o
r
ch
r
o
n
ic
ill
n
es
s
es
s
u
c
h
as
d
iab
e
tes,
co
n
g
e
s
ti
v
e
h
ea
r
t
f
ai
lu
r
e
[
2
7
]
.
T
h
er
e
ar
e
also
o
th
er
ap
p
licatio
n
s
o
f
I
o
T
s
u
c
h
as
p
atie
n
t
id
e
n
ti
f
icatio
n
,
th
i
s
ap
p
licatio
n
ai
m
s
to
r
ed
u
ce
ad
v
er
s
e
e
v
e
n
ts
f
o
r
p
atien
ts
,
m
a
in
te
n
a
n
ce
o
f
co
m
p
r
e
h
en
s
iv
e
elec
tr
o
n
ic
m
ed
ical
r
ec
o
r
d
s
[
2
8
]
.
I
n
ter
n
et
o
f
T
h
in
g
s
b
ased
o
n
R
FID
tag
s
in
t
h
e
m
ed
ical
d
o
m
ai
n
en
ab
le
r
ap
id
an
d
ac
cu
r
ate
id
en
ti
f
icatio
n
o
f
e
v
er
y
i
n
telli
g
e
n
t
en
tit
y
,
en
ab
li
n
g
a
u
n
i
v
er
s
al
an
d
f
a
s
t
ac
ce
s
s
to
p
er
s
o
n
al
h
ea
lt
h
r
ec
o
r
d
s
o
n
an
I
n
ter
n
et
o
f
T
h
i
n
g
s
[
2
9
]
.
5
.
2
.
Sm
a
rt
H
o
m
e
W
ith
t
h
e
d
e
v
elo
p
m
en
t o
f
t
h
e
e
co
n
o
m
y
a
n
d
th
e
ad
v
e
n
t o
f
t
h
e
in
f
o
r
m
atio
n
s
o
ciet
y
,
t
h
e
n
ee
d
s
o
f
p
eo
p
le
f
o
r
li
v
in
g
co
n
d
itio
n
s
ar
e
in
cr
e
asin
g
.
B
u
ild
i
n
telli
g
e
n
t
h
o
m
e
i
s
b
ased
o
n
t
h
e
ap
p
licatio
n
o
f
t
ec
h
n
o
lo
g
ies
f
o
r
t
h
e
I
n
ter
n
et
o
f
T
h
i
n
g
s
g
r
ad
u
al
l
y
b
ec
o
m
e
s
m
o
r
e
an
d
m
o
r
e
i
m
p
er
ativ
e
[
3
0
]
.
I
o
T
allo
w
s
u
s
er
s
o
f
s
m
ar
t
h
o
u
s
es
to
ad
j
u
s
t
lig
h
t
s
,
cli
m
a
t
e
co
n
tr
o
l,
m
a
n
a
g
e
m
e
n
t
o
f
t
h
e
s
ec
u
r
it
y
sy
s
te
m
,
m
o
n
ito
r
ed
h
o
u
s
eh
o
ld
ap
p
lian
ce
s
an
d
o
t
h
er
d
ev
ice
s
,
an
d
ev
e
n
lo
ck
an
d
u
n
lo
c
k
t
h
e
d
o
o
r
s
an
d
ch
ec
k
ed
all
t
h
e
eq
u
ip
m
e
n
t
o
f
t
h
e
h
o
u
s
e
th
r
o
u
g
h
a
co
m
p
u
ter
,
tab
let
o
r
s
m
ar
tp
h
o
n
e
[
3
1
]
.
I
n
s
tr
u
m
e
n
ted
b
u
i
ld
in
g
s
w
it
h
I
o
T
tech
n
o
lo
g
ies
ca
n
h
e
lp
to
b
o
th
r
ed
u
ce
r
eso
u
r
ce
co
n
s
u
m
p
t
io
n
ass
o
ciate
d
w
it
h
b
u
ild
i
n
g
s
(
elec
tr
icit
y
,
w
ater
)
,
as
w
ell
as
i
m
p
r
o
v
in
g
th
e
s
ta
n
d
ar
d
o
f
liv
in
g
o
f
l
iv
i
n
g
.
Se
n
s
o
r
s
an
d
ac
t
u
ato
r
s
d
i
s
tr
ib
u
ted
i
n
h
o
m
e
s
ca
n
m
a
k
e
o
u
r
liv
es
m
o
r
e
co
m
f
o
r
tab
le
in
m
a
n
y
asp
ec
ts
.
A
s
i
m
p
le
ap
p
licatio
n
b
ased
o
n
R
FID
an
d
W
eb
tech
n
o
lo
g
y
to
d
ev
elo
p
a
s
ea
r
ch
en
g
i
n
e
f
o
r
t
h
in
g
s
t
h
at
allo
w
s
u
s
er
s
to
v
ie
w
th
e
las
t
r
ec
o
r
d
ed
p
o
s
itio
n
o
f
t
h
e
m
ar
k
ed
o
b
j
ec
ts
o
r
th
eir
s
ea
r
ch
f
o
r
th
e
lo
ca
tio
n
o
f
a
p
ar
ticu
lar
o
b
j
ec
t.
A
s
i
m
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u
s
d
r
i
v
er
s
a
n
d
au
to
m
atica
ll
y
ad
j
u
s
t
th
e
ch
ar
ac
ter
is
tic
s
ac
co
r
d
in
g
to
th
e
p
r
ef
er
en
ce
s
o
f
a
n
in
d
i
v
id
u
al.
[
35
]
6.
DO
M
AIN O
F
AP
P
L
I
CATI
O
N
T
o
d
ay
,
t
h
e
I
o
T
is
o
n
e
o
f
t
h
e
m
o
s
t
in
ter
e
s
ti
n
g
ar
ea
s
i
n
t
h
e
r
esear
ch
t
h
at
w
ill
b
e
th
er
e
to
h
elp
u
s
ev
er
y
d
ay
.
W
e
d
iv
id
ed
t
h
e
I
o
T
ap
p
licatio
n
s
i
n
s
i
x
ca
te
g
o
r
ies,
f
ig
u
r
e
3
s
h
o
w
s
t
h
e
p
er
ce
n
ta
g
es
o
f
I
o
T
a
p
p
licatio
n
s
in
s
ev
er
al
ar
ea
s
.
Fig
u
r
e
3
.
T
h
e
m
o
s
t p
o
p
u
lar
I
n
t
er
n
et
o
f
T
h
in
g
s
ap
p
licatio
n
s
r
ig
h
t
n
o
w
.
A
p
p
licatio
n
s
ca
n
b
e
g
r
o
u
p
e
d
in
to
s
ex
m
a
in
ar
ea
s
:
in
d
u
s
tr
ial
d
o
m
ai
n
,
s
m
ar
t
cit
y
,
in
telli
g
e
n
t
en
v
ir
o
n
m
e
n
t
s
,
s
o
cial
d
o
m
a
in
,
T
r
an
s
p
o
r
tatio
n
Do
m
ai
n
an
d
th
e
d
o
m
ai
n
o
f
h
ea
lt
h
.
E
ac
h
d
o
m
ai
n
is
n
o
t
is
o
la
ted
f
r
o
m
th
e
o
th
er
s
,
b
u
t
i
t
i
s
p
a
r
tiall
y
o
v
er
lap
p
in
g
b
ec
au
s
e
s
o
m
e
ap
p
licatio
n
ar
e
s
h
ar
ed
.
An
e
x
a
m
p
le
is
t
h
e
tr
ac
k
in
g
o
f
p
r
o
d
u
cts,
w
h
ic
h
is
in
co
m
m
o
n
b
et
w
ee
n
in
d
u
s
tr
i
alis
ts
an
d
t
h
e
d
o
m
ai
n
o
f
h
ea
lt
h
b
ec
au
s
e
th
e
y
ca
n
b
e
u
s
ed
f
o
r
th
e
m
o
n
ito
r
in
g
o
f
f
o
o
d
,
b
u
t it
is
also
ab
le
to
m
o
n
i
to
r
th
e
d
eliv
er
y
o
f
p
h
ar
m
ac
e
u
t
icals.
6
.
1
.
T
ra
ns
po
rt
a
t
io
n a
nd
lo
g
i
s
t
ics
T
h
e
im
p
o
r
tan
ce
o
f
t
h
e
s
ec
to
r
o
f
tr
an
s
p
o
r
t
an
d
lo
g
is
tics
is
m
ea
s
u
r
ed
also
b
y
its
d
ir
ec
t
i
m
p
ac
t
o
n
th
e
co
m
p
eti
tiv
e
n
e
s
s
o
f
th
e
ec
o
n
o
m
ic
f
ab
r
ic
as
w
ell
i
n
ter
m
s
o
f
ex
p
o
r
t
as
i
m
p
o
r
t
th
at
is
w
h
y
o
n
e
f
i
n
d
s
s
e
v
er
al
ap
p
licatio
n
in
t
h
is
f
ield
s
u
ch
a
s
lo
g
is
tics
,
an
d
as
s
is
ted
d
r
iv
in
g
in
T
ab
le
2
.
T
ab
le
2
.
A
p
p
licatio
n
I
o
T
in
T
r
an
s
p
o
r
t secto
r
L
o
g
i
st
i
c
s
R
F
I
D
c
a
n
b
e
a
t
t
a
c
h
e
d
t
o
a
n
o
b
j
e
c
t
a
n
d
a
l
l
o
w
s i
d
e
n
t
i
f
i
c
a
t
i
o
n
o
f
m
a
t
e
r
i
a
l
s
a
n
d
p
r
o
d
u
c
t
s
,
s
u
c
h
a
s c
l
o
t
h
i
n
g
,
o
r
f
o
o
d
a
n
d
l
i
q
u
i
d
s
.
T
h
e
i
r
u
se
h
e
l
p
s
t
o
e
f
f
e
c
t
i
v
e
l
y
man
a
g
e
w
a
r
e
h
o
u
se
s a
n
d
si
m
p
l
i
f
y
i
n
v
e
n
t
o
r
y
b
y
p
r
o
v
i
d
i
n
g
a
p
r
e
c
i
se
k
n
o
w
l
e
d
g
e
o
f
t
h
e
c
u
r
r
e
n
t
i
n
v
e
n
t
o
r
y
,
w
h
i
l
e
r
e
d
u
c
i
n
g
i
n
v
e
n
t
o
r
y
i
n
a
c
c
u
r
a
c
i
e
s [
36
].
A
ssi
st
e
d
D
r
i
v
i
n
g
C
a
r
s,
t
r
a
i
n
s
a
n
d
b
u
se
s a
s
w
e
l
l
a
s ro
a
d
s
a
r
e
e
q
u
i
p
p
e
d
b
y
se
n
so
r
s a
n
d
a
c
t
u
a
t
o
r
s t
o
p
r
o
v
i
d
e
i
m
p
o
r
t
a
n
t
i
n
f
o
r
mat
i
o
n
t
o
t
h
e
d
r
i
v
e
r
.
A
l
so
g
o
v
e
r
n
me
n
t
a
u
t
h
o
r
i
t
i
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s wo
u
l
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t
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o
n
r
o
a
d
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r
a
f
f
i
c
p
a
t
t
e
r
n
s.
6
.
2
.
H
ea
lt
h c
a
re
do
m
a
in
T
h
e
in
ter
n
et
o
f
t
h
i
n
g
s
w
il
l
p
l
a
y
an
ess
e
n
tia
l
r
o
le
to
d
ev
elo
p
in
telli
g
e
n
t
s
er
v
ices
a
n
d
to
s
u
p
p
o
r
t
an
d
en
h
a
n
ce
t
h
e
ac
ti
v
it
ies
o
f
t
h
e
s
o
ciet
y
a
n
d
th
e
p
eo
p
le.
T
h
ese
s
er
v
ices
e
n
ab
le
p
eo
p
les
to
li
v
e
in
d
ep
en
d
en
tl
y
,
a
n
d
Evaluation Warning : The document was created with Spire.PDF for Python.
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tech
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p
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s
taf
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p
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n
ts
)
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m
ed
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m
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n
tica
tio
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p
l
e,
co
llects d
ata
au
to
m
a
tic
an
d
r
e
m
o
te
s
en
s
i
n
g
.
6
.
3
.
Sm
a
rt
env
iro
n
m
e
nts do
m
a
i
n
An
i
n
tel
lig
e
n
t
en
v
ir
o
n
m
e
n
t
d
o
m
a
in
is
a
f
ield
co
n
ce
r
n
ed
b
y
t
h
e
ea
s
y
an
d
co
m
f
o
r
tab
le
u
s
e
w
it
h
co
m
f
o
r
tab
le
w
o
r
k
p
lace
s
an
d
o
f
f
ice
s
an
d
also
t
h
e
in
te
lli
g
en
ce
o
f
co
n
ten
t
o
b
j
ec
ts
,
b
e
it
a
h
o
u
s
e,
a
n
in
d
u
s
tr
ia
l
estab
lis
h
m
e
n
t,
o
r
a
leis
u
r
e
e
n
v
ir
o
n
m
e
n
t.
Co
m
f
o
rt
a
ble
o
f
f
ices
:
Sen
s
o
r
s
an
d
ac
tu
ato
r
s
i
n
th
e
o
f
f
ice
s
ca
n
m
a
k
e
o
u
r
lif
e
m
o
r
e
co
m
f
o
r
tab
le
i
n
s
ev
er
al
r
esp
ec
ts
:
r
o
o
m
s
h
ea
t
in
g
o
f
o
f
f
ice
li
g
h
ti
n
g
ca
n
ch
a
n
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ac
co
r
d
in
g
to
th
e
h
o
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r
o
f
th
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d
a
y
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ap
p
r
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p
r
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m
o
n
ito
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s
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m
s
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d
al
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ticall
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icit
y
eq
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h
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n
o
t r
eq
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ed
.
L
eis
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env
iro
n
m
e
nts
:
li
k
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th
e
M
u
s
e
u
m
a
n
d
th
e
g
y
m
a
r
e
t
w
o
i
n
tell
ig
e
n
t
e
n
v
ir
o
n
m
e
n
ts
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f
lei
s
u
r
e,
Fo
r
ex
a
m
p
le
t
h
e
M
u
s
e
u
m
ca
n
e
x
p
o
s
e
d
if
f
er
en
t
h
is
to
r
ical
p
er
io
d
s
w
it
h
w
id
el
y
d
i
v
er
g
e
n
t o
f
t
h
e
cli
m
atic
co
n
d
itio
n
s
.
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h
e
p
r
em
i
s
e
o
f
t
h
e
M
u
s
e
u
m
au
to
m
at
icall
y
ad
j
u
s
ts
w
it
h
t
h
e
ex
ter
n
al
co
n
d
i
tio
n
s
(
te
m
p
er
atu
r
e,
h
u
m
id
it
y
…)
.
I
n
th
e
g
y
m
,
o
r
tr
ain
er
s
ca
n
d
o
w
n
lo
ad
th
e
p
r
o
f
ile
o
f
t
h
e
ex
er
cise
i
n
t
h
e
tr
ai
n
in
g
f
o
r
ea
ch
p
la
y
er
m
ac
h
i
n
e,
w
h
e
n
th
e
p
la
y
er
tak
es
t
h
e
m
ac
h
in
e,
it
w
ill
b
e
au
to
m
atica
ll
y
r
ec
o
g
n
ized
t
h
r
o
u
g
h
t
h
e
lab
el
R
FID
co
n
n
ec
ted
to
th
e
m
ac
h
i
n
e.
6
.4
.
P
er
s
o
na
l
a
nd
s
o
cia
l do
m
a
i
n
B
y
a
n
alo
g
y
w
it
h
t
h
e
s
er
v
ices
o
f
s
o
cial
n
et
w
o
r
k
s
f
o
r
h
u
m
an
b
ein
g
s
,
th
e
i
n
ter
n
et
o
f
t
h
i
n
g
s
i
n
tr
o
d
u
ce
s
th
e
co
n
ce
p
t
o
f
th
e
s
o
cial
r
elat
io
n
s
h
ip
s
b
et
w
ee
n
t
h
e
o
b
j
ec
ts
.
T
h
e
ad
v
an
ta
g
e
s
ar
e
t
h
e
p
o
s
s
i
b
ilit
y
o
f
g
i
v
in
g
th
e
in
ter
n
e
t
o
f
o
b
j
ec
ts
t
h
at
ca
n
b
e
s
h
ap
ed
as
n
ee
d
ed
to
e
n
s
u
r
e
t
h
e
air
w
o
r
th
i
n
e
s
s
o
f
t
h
e
n
et
w
o
r
k
[
3
7
]
.
I
n
th
i
s
ar
ea
th
er
e
ar
e
ap
p
licatio
n
s
t
h
at
e
n
ab
le
th
e
u
s
er
to
in
ter
ac
t
w
it
h
o
th
er
s
to
m
ai
n
tai
n
a
n
d
b
u
i
ld
s
o
cial
r
elatio
n
s
h
ip
.
I
n
d
ee
d
,
th
in
g
s
ca
n
au
to
m
atica
ll
y
tr
i
g
g
er
t
h
e
tr
an
s
m
i
s
s
io
n
o
f
m
ess
a
g
e
s
to
f
r
ien
d
s
s
o
th
at
t
h
e
y
k
n
o
w
w
h
at
w
e
d
o
o
r
w
h
at
w
e
h
a
v
e
d
o
n
e
in
t
h
e
p
ast,
s
h
ar
e
a
f
e
w
t
h
i
n
g
s
in
co
m
m
o
n
.
6
.
5
.
I
nd
us
t
ria
l do
m
a
i
n
A
n
u
m
b
er
o
f
in
d
u
s
tr
ial
p
r
o
j
ec
ts
o
f
t
h
e
i
n
ter
n
et
o
f
t
h
i
n
g
s
w
e
r
e
co
n
d
u
cted
i
n
d
i
f
f
er
en
t
ar
ea
s
s
u
c
h
a
s
ag
r
icu
l
tu
r
e,
p
r
o
ce
s
s
i
n
g
o
f
i
n
d
u
s
tr
ial
f
o
o
d
,
en
v
ir
o
n
m
en
ta
l
m
o
n
ito
r
in
g
,
s
ec
u
r
it
y
an
d
s
u
r
v
eil
lan
ce
.
Fo
r
ex
a
m
p
le
tr
an
s
p
o
r
t
an
d
lo
g
i
s
tic
s
co
m
p
a
n
ies
ca
n
co
n
d
u
ct
s
u
r
v
eilla
n
ce
in
r
ea
l
-
ti
m
e
to
m
o
v
e
p
h
y
s
ic
al
o
b
j
ec
ts
f
r
o
m
th
e
f
ir
s
t
to
t
h
e
la
s
t
ele
m
en
t
th
r
o
u
g
h
th
e
c
h
ai
n
s
u
p
p
l
y
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n
cl
u
d
in
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m
a
n
u
f
ac
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r
in
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ip
p
in
g
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is
t
r
ib
u
tio
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d
s
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n
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telli
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en
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e
n
ts
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u
to
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en
t o
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R
FID
r
elate
d
t
o
th
e
p
r
o
d
u
ctio
n
p
ar
ts
.
[
3
8
]
7.
F
UT
UR
E
DIR
E
C
T
I
O
NS A
ND
CO
NCLU
SI
O
N
A
cc
o
r
d
in
g
to
o
u
r
s
u
r
v
e
y
o
n
th
e
I
o
T
,
m
u
ch
r
esear
ch
i
s
n
e
ed
ed
to
m
a
k
e
I
o
T
a
r
ea
lit
y
p
ar
ad
ig
m
.
Fu
t
u
r
e
r
esear
ch
d
ir
ec
tio
n
s
s
u
g
g
ested
ar
e:
1.
Dev
elo
p
m
e
n
t
o
f
m
a
n
y
ap
p
licatio
n
s
n
ea
r
o
r
d
ir
ec
tl
y
ap
p
licab
le
to
o
u
r
p
r
ese
n
t
li
f
e,
s
u
c
h
a
s
p
er
s
o
n
al
an
d
s
o
cial
ar
ea
s
,
m
o
b
ilit
y
a
n
d
tr
an
s
p
o
r
t,
b
u
s
in
es
s
ar
ea
s
an
d
f
ield
s
o
f
in
d
u
s
tr
y
.
2.
Secu
r
it
y
an
d
p
r
iv
ac
y
is
s
u
e
s
s
h
o
u
ld
b
e
co
n
s
id
er
ed
v
er
y
s
er
io
u
s
l
y
s
in
ce
I
o
T
.
C
y
b
er
-
p
h
y
s
ica
l
en
v
ir
o
n
m
e
n
t
s
s
h
o
u
ld
b
e
p
r
o
tecte
d
f
r
o
m
al
l f
o
r
m
s
o
f
m
alicio
u
s
attac
k
s
.
3.
I
d
en
tify
,
clas
s
i
f
y
an
d
ca
te
g
o
r
ize
I
o
T
tech
n
o
lo
g
ie
s
,
d
ev
ice
s
a
n
d
s
er
v
ice
s
t
h
at
w
i
ll
b
o
o
s
t
t
h
e
d
ev
elo
p
m
en
t
an
d
s
u
p
p
o
r
t I
o
T
v
is
io
n
.
4.
A
r
c
h
itect
u
r
al
d
esi
g
n
s
tan
d
ar
d
s
h
a
v
e
d
ef
i
n
ed
ab
s
tr
ac
t
d
ata
m
o
d
el
s
,
in
ter
f
ac
es
a
n
d
p
r
o
to
co
ls
,
s
o
f
t
w
ar
e,
o
b
j
ec
ts
o
r
in
tellig
e
n
t d
ev
ice
s
.
5.
Dev
elo
p
m
e
n
t
o
f
n
e
w
f
r
a
m
e
w
o
r
k
s
ad
d
r
ess
in
g
g
lo
b
al
id
en
ti
f
icatio
n
p
r
o
g
r
am
s
,
id
en
tit
y
m
a
n
a
g
e
m
en
t,
co
d
in
g
o
f
id
en
tit
y
/ e
n
cr
y
p
tio
n
,
au
th
e
n
ticatio
n
.
.
.
T
h
e
in
ter
n
et
o
f
th
in
g
s
g
i
v
e
s
th
e
p
o
s
s
ib
ilit
y
o
f
m
er
g
i
n
g
s
e
a
m
les
s
l
y
t
h
e
r
ea
l
w
o
r
ld
a
n
d
th
e
v
ir
t
u
al
w
o
r
ld
.
T
h
an
k
s
to
t
h
e
h
u
g
e
d
ep
lo
y
m
e
n
t
o
f
e
m
b
ed
d
ed
s
y
s
t
e
m
s
,
i
n
f
ac
t,
t
h
e
en
t
ir
e
r
an
g
e
o
f
d
esig
n
f
o
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I
o
T
s
y
s
te
m
s
o
p
tio
n
s
i
s
q
u
ite
w
id
e,
ac
r
o
s
s
th
e
o
p
en
an
d
s
ta
n
d
ar
d
ized
p
r
o
t
o
co
ls
is
m
u
c
h
s
m
aller
.
T
h
e
in
ter
n
et
o
f
t
h
in
g
s
b
ec
a
m
e
a
f
o
cu
s
f
o
r
r
esear
ch
a
n
d
d
ev
elo
p
m
e
n
t
in
t
h
e
last
1
5
y
ea
r
s
.
A
lar
g
e
a
m
o
u
n
t
o
f
i
n
v
e
s
t
m
en
t
s
f
o
r
i
n
ter
n
et
o
f
t
h
i
n
g
s
w
as
an
d
is
s
till
b
ein
g
m
ad
e
b
y
g
o
v
er
n
m
en
t
ag
e
n
cies
a
n
d
in
d
u
s
tr
y
w
o
r
ld
w
id
e.
As
d
escr
ib
ed
i
n
t
h
i
s
d
o
cu
m
en
t,
th
e
i
n
ter
n
et
o
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th
in
g
s
g
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e
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id
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f
t
h
e
p
o
s
s
ib
ilit
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s
o
f
f
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ed
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y
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n
u
m
b
er
o
f
e
x
i
s
ti
n
g
an
d
f
u
tu
r
e
tech
n
o
lo
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ies
w
h
ic
h
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to
g
et
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co
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ld
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5
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y
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RE
F
E
R
E
NC
E
S
[1
]
L
i
Da
X
u
,
W
u
He
,
S
h
a
n
c
a
n
g
L
i
,
In
ter
n
e
t
o
f
T
h
in
g
s
i
n
I
n
d
u
strie
s:
A
S
u
rv
e
y
,
IEE
E
T
r
a
n
sa
c
ti
o
n
s
o
n
In
d
u
stri
a
l
In
fo
rm
a
t
ics
,
v
o
l.
1
0
,
p
p
:
2
2
3
3
-
2
2
4
3
,
2
0
1
4
.
[2
]
Co
e
tze
e
.
L
,
F
k
ste
e
n
.
J,
“
T
h
e
in
tern
e
t
o
f
th
i
n
g
s
-
p
ro
m
ise
f
o
r
th
e
f
u
tu
re
?
A
n
in
tro
d
u
c
ti
o
n
”
,
IS
T
-
Af
ri
c
a
Co
n
f
e
re
n
c
e
P
r
o
c
e
e
d
in
g
s,
2
0
1
1
.
[3
]
P
a
lattella M
.
,
A
c
c
e
tt
u
ra
N.,
V
i
laj
o
sa
n
a
,
X
.
e
t
a
l.
,
S
tan
d
a
rd
ize
d
P
ro
t
o
c
o
l
S
tac
k
f
o
r
th
e
In
tern
e
t
o
f
(Im
p
o
rtan
t)
T
h
in
g
s,
IEE
E
Co
m
m
u
n
ica
ti
o
n
s S
u
rv
e
y
s
&
T
u
to
rials,
2
0
1
3
.
[4
]
M
.
Zo
rz
i,
A
.
G
lu
h
a
k
,
S
.
L
a
n
g
e
,
a
n
d
A
.
Ba
ss
i,
f
ro
m
to
d
a
y
’s
IN
T
R
A
n
e
t
o
f
th
in
g
s
to
a
f
u
tu
re
INT
ER
n
e
t
o
f
th
in
g
s:
a
w
irele
ss
-
a
n
d
m
o
b
il
it
y
re
late
d
v
ie
w
,
IEE
E
W
ire
les
s Co
mm
u
n
.
1
7
(6
)
4
4
–
5
1
,
2
0
1
0
.
[5
]
CERP
-
I
o
T
Clu
ste
r,
“
V
isio
n
s an
d
Ch
a
ll
e
n
g
e
s f
o
r
Re
a
li
z
in
g
th
e
In
ter
n
e
t
o
f
T
h
in
g
s”
,
Eu
ro
p
e
a
n
C
o
m
m
i
ss
io
n
,
2
0
1
0
.
[6
]
D.
M
io
ra
n
d
i,
S
.
S
ica
ri,
F
.
De
P
e
ll
e
g
rin
i,
I.
Ch
lam
tac
,
In
tern
e
t
o
f
th
in
g
s:
V
isio
n
,
a
p
p
li
c
a
ti
o
n
s
a
n
d
re
se
a
r
c
h
c
h
a
ll
e
n
g
e
s,
A
d
Ho
c
Ne
t
w
o
rk
s,
v
o
l.
1
0
,
p
p
:
1
4
9
7
–
1
5
1
6
,
2
0
1
2
.
[7
]
V
.
S
u
ry
a
n
i,
S
.
S
u
li
sty
o
,
W
id
y
a
w
a
n
,
“
T
ru
st
-
Ba
s
e
d
p
riv
a
c
y
f
o
r
In
tern
e
t
o
f
T
h
in
g
s”
,
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
C
o
mp
u
ter
En
g
in
e
e
rin
g
(
IJ
ECE
)
,
v
o
l.
6
,
p
p
.
2
3
9
6
-
2
4
0
2
,
2
0
1
6
.
[8
]
L
u
ig
i
A
tzo
ri,
A
n
to
n
io
Ie
ra
,
G
iac
o
m
o
M
o
ra
b
it
o
,
“
T
h
e
In
tern
e
t
o
f
T
h
in
g
s:
A
su
rv
e
y
”
,
Co
m
p
u
ter
Ne
tw
o
rk
s,
v
o
l.
5
4
,
p
p
.
2
7
8
7
–
2
8
0
5
,
2
0
1
0
.
[9
]
D.
S
in
g
h
,
G
.
T
rip
a
th
i,
A
n
to
n
i
o
J.
Ja
ra
,
A
su
rv
e
y
o
f
In
tern
e
t
-
of
-
T
h
i
n
g
s:
F
u
tu
re
V
isio
n
,
A
rc
h
it
e
c
tu
re
,
Ch
a
ll
e
n
g
e
s
a
n
d
S
e
rv
ice
s,
IEE
E
W
o
rld
F
o
ru
m
o
n
I
n
tern
e
t
o
f
T
h
in
g
s (W
F
-
Io
T
),
2
0
1
4
.
[1
0
]
El
e
o
n
o
ra
Bo
rg
ia,
“
T
h
e
In
tern
e
t
o
f
T
h
in
g
s
v
isio
n
:
Ke
y
f
e
a
tu
re
s,
a
p
p
li
c
a
ti
o
n
s
a
n
d
o
p
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1
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2
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G
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3
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4
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5
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Z.
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L
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su
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6
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Y.Hu
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n
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Ya
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S
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De
sig
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2
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9
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7
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1
0
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m
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Wate
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[
On
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tt
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:
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[1
8
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Y.
Zh
a
n
g
,
B.
Ch
e
n
,
a
n
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u
,
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telli
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2
[1
9
]
S
o
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M
e
jj
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o
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li
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Ra
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u
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.
Ba
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RF
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s s
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M
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3
5
,
p
p
:
2
3
4
_
2
4
5
,
2
0
1
5
.
[2
0
]
J.
Yic
k
,
B.
M
u
k
h
e
rjee
,
D.
G
h
o
sa
l,
“
W
irele
ss
s
e
n
so
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rv
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”
,
Co
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ter
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p
p
.
2
2
9
2
-
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0
0
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.
[2
1
]
T
S
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ti
k
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,
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S
ti
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IM
I
S
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b
ro
to
,
"
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o
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mm
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n
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mp
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El
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Co
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.,
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1
2
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4
,
p
p
.
7
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1
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2
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1
4
.
[2
2
]
EU
F
P
7
In
tern
e
t
o
f
T
h
in
g
s A
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tu
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ro
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t? 2
0
1
4
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v
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le:
h
t
tp
:/
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.
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/p
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c
[2
3
]
M
.
W
u
,
T
.
J.
L
u
,
F
.
Y.
L
in
g
,
J.
S
u
n
a
n
d
H.
Y.
Du
,
"
Re
se
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A
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C
T
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2
0
1
0
3
r
d
In
tern
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ti
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On
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1
0
,
p
p
.
V
5
-
484
-
V5
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8
7
.
[2
4
]
Z.
Ya
n
g
,
Y.
P
e
n
g
,
Y.
Yu
e
,
X
.
W
a
n
g
,
Y.
Ya
n
g
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d
W
.
L
iu
,
"
S
t
u
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n
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p
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f
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r
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M
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(ICM
T
),
2
0
1
1
I
n
tern
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l
Co
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,
p
p
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7
4
7
-
7
5
1
,
2
0
1
1
.
[2
5
]
h
tt
p
:
//
w
ik
i.
k
n
o
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sis.o
rg
/i
n
d
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x
.
p
h
p
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F
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:
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k
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p
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g
[2
6
]
A
.
Rg
h
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i,
A
.
L
’a
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rje,
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.
El
o
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.
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v
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l.
9
,
p
p
:
8
7
6
-
8
8
5
,
2
0
1
5
.
[2
7
]
A
.
S
a
n
to
s,
J.
M
a
c
e
d
o
,
A
.
Co
sta
,
M
.
J.
Nic
o
lau
,
In
tern
e
t
o
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Ob
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p
p
:
1
3
5
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0
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2
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1
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.
[2
8
]
Da
n
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S
.
S
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O.
A
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,
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m
p
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d
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l
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1
5
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2
0
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5
.
Evaluation Warning : The document was created with Spire.PDF for Python.
I
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8
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I
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Vo
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7
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No
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5
,
Octo
b
er
201
7
:
2
4
7
4
–
2
4
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2
2482
[2
9
]
A
Yu
n
iarti
,
"
Clas
si
f
ica
ti
o
n
a
n
d
n
u
m
b
e
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o
f
d
e
n
tal
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ted
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u
m
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m
,
”
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KOM
NIKA
T
e
lec
o
mm
u
n
ic
a
ti
o
n
,
C
o
mp
u
ti
n
g
,
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e
c
tro
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ics
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n
d
Co
n
tro
l.
,
v
o
l
.
1
0
,
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o
.
1
,
p
p
.
1
3
7
-
1
4
6
,
2
0
1
2
.
[3
0
]
Zh
ib
o
P
a
n
g
,
J
u
n
z
h
e
T
ian
,
Ec
o
sy
ste
m
-
Dri
v
e
n
De
sig
n
o
f
In
-
Ho
m
e
Ter
m
in
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se
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o
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Op
e
n
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latf
o
rm
f
o
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th
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In
tern
e
t
-
of
-
T
h
in
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s,
A
d
v
a
n
c
e
d
Co
m
m
u
n
ica
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o
n
T
e
c
h
n
o
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A
C
T
),
2
0
1
4
1
6
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I
n
tern
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ti
o
n
a
l
Co
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e
,
p
p
:
3
6
9
-
3
7
7
,
2
0
1
4
.
[3
1
]
J.
L
lo
r
e
t,
E.
M
a
c
ías
,
A
.
S
u
á
re
z
,
R.
L
a
c
u
e
st
a
,
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iq
u
it
o
u
s
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o
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it
o
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o
f
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e
c
tri
c
a
l
Ho
u
se
h
o
l
d
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p
p
li
a
n
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e
s,
S
e
n
so
rs
jo
u
r
n
a
l,
2
0
1
2
.
[3
2
]
H.
S
.
Kim
,
e
t
a
l.
,
“
A
Da
il
y
A
c
t
iv
it
y
M
o
n
it
o
ri
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y
ste
m
f
o
r
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tern
e
t
o
f
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h
in
g
s
-
A
ss
isted
L
iv
in
g
in
Ho
m
e
A
re
a
Ne
tw
o
rk
s,”
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
C
o
mp
u
ter
En
g
i
n
e
e
rin
g
(
IJ
ECE
),
v
o
l/
issu
e
:
6
(1
)
,
p
p
.
3
9
9
-
4
0
5
.
[3
3
]
A
.
R.
A
l
-
A
li
,
I.
Zu
a
lk
e
rn
a
n
,
a
n
d
F
.
A
lo
u
l,
“
Am
o
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e
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P
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se
n
so
rs
a
rra
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f
o
r
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ir
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ll
u
ti
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m
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it
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g
,
”
IEE
E
S
e
n
so
rs J.,
v
o
l.
1
0
,
n
o
.
1
0
,
p
p
.
1
6
6
6
–
1
6
7
1
,
Oc
t.
2
0
1
0
.
[3
4
]
Y.C.
Zh
a
n
g
,
a
n
d
J.
Yu
,
“
A
stu
d
y
o
n
th
e
f
ire
IO
T
d
e
v
e
lo
p
m
e
n
t
stra
t
e
g
y
,
”
P
ro
c
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d
ia
En
g
in
e
e
ri
n
g
,
v
o
l.
5
2
,
p
p
.
3
1
4
-
3
1
9
,
2
0
1
3
.
[3
5
]
M
.
C.
Do
m
in
g
o
,
A
n
o
v
e
r
v
ie
w
o
f
th
e
In
tern
e
t
o
f
T
h
in
g
s
f
o
r
p
e
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p
le
w
it
h
d
isa
b
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it
ies
,
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u
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l
o
f
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e
t
w
o
rk
a
n
d
Co
m
p
u
ter A
p
p
li
c
a
ti
o
n
s,
v
o
l.
3
5
,
p
p
:
5
8
4
–
5
9
6
,
2
0
1
2
[3
6
]
B.
Ka
ra
k
o
sta
s,
“
A
DN
S
a
rc
h
it
e
c
tu
re
f
o
r
th
e
I
n
tern
e
t
o
f
T
h
in
g
s:
a
c
a
se
stu
d
y
in
tran
sp
o
rt
lo
g
i
stics
,
”
P
r
o
c
e
d
ia
Co
m
p
u
ter S
c
ien
c
e
,
v
o
l.
1
9
,
p
p
.
5
9
4
-
6
0
1
,
2
0
1
3
.
[3
7
]
L
.
A
tzo
ri
,
A
.
Ie
ra
,
G
.
M
o
ra
b
it
o
,
M
.
Nitt
i,
T
h
e
S
o
c
ial
I
n
tern
e
t
o
f
T
h
in
g
s
(S
Io
T
)
–
W
h
e
n
so
c
ia
l
n
e
t
w
o
rk
s
m
e
e
t
th
e
In
tern
e
t
o
f
T
h
in
g
s: Co
n
c
e
p
t,
a
rc
h
i
tec
tu
re
a
n
d
n
e
tw
o
rk
c
h
a
ra
c
teriz
a
ti
o
n
,
C
o
m
p
u
ter Ne
tw
o
rk
s,
p
p
:
3
5
9
4
–
3
6
0
8
,
2
0
1
2
.
[3
8
]
L
e
e
,
K.
L
e
e
,
T
h
e
In
tern
e
t
o
f
T
h
in
g
s
(Io
T
):
A
p
p
li
c
a
ti
o
n
s,
in
v
e
st
m
e
n
ts,
a
n
d
c
h
a
ll
e
n
g
e
s
f
o
r
e
n
terp
rise
s,
Bu
sin
e
ss
Ho
rizo
n
s
,
V
o
l
.
5
8
,
p
p
:
4
3
1
-
4
4
0
,
2
0
1
5
.
B
I
O
G
RAP
H
I
E
S
O
F
AUTH
O
RS
Am
in
e
R
GH
IOU
I
w
a
s
b
o
rn
i
n
M
o
ro
c
c
o
,
in
1
9
8
9
.
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re
c
e
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e
d
th
e
B.
S
.
d
e
g
re
e
f
ro
m
F
a
c
u
lt
y
o
f
S
c
ien
c
e
s,
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e
z
,
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o
ro
c
c
o
in
2
0
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2
a
n
d
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.
S
f
ro
m
F
a
c
u
lt
y
o
f
S
c
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n
c
e
s,
Ke
n
it
ra
,
M
o
ro
c
c
o
in
2
0
1
4
.
He
is
c
u
rre
n
tl
y
m
e
m
b
e
r
o
f
El
e
c
tr
o
n
ic
a
n
d
C
o
m
m
u
n
ica
ti
o
n
lab
o
ra
t
o
ry
a
t
M
o
h
a
m
m
a
d
ia
S
c
h
o
o
l
o
f
En
g
in
e
e
rin
g
.
His
re
se
a
rc
h
in
tere
sts
in
c
lu
d
e
w
irele
ss
se
n
so
r
n
e
tw
o
rk
,
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tern
e
t
o
f
T
h
in
g
s
a
n
d
c
o
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n
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c
ted
o
b
jec
ts,
Big
Da
ta.
Dr.
A
b
d
e
l
m
a
ji
d
OU
M
N
A
D
P
ro
f
e
ss
o
r
in
th
e
De
p
a
rt
m
e
n
t
o
f
El
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c
tri
c
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l
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g
in
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g
a
t
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m
m
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c
h
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(EM
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b
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f
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c
tro
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m
m
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(EM
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re
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h
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rsity
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tro
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m
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rtme
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t
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tri
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R
a
b
a
t.
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