Internati
o
nal
Journal of Ele
c
trical
and Computer
Engineering
(IJE
CE)
Vol
.
4
,
No
. 5, Oct
o
ber
2
0
1
4
,
pp
. 73
0~
74
0
I
S
SN
: 208
8-8
7
0
8
7
30
Jo
urn
a
l
h
o
me
pa
ge
: h
ttp
://iaesjo
u
r
na
l.com/
o
n
lin
e/ind
e
x.ph
p
/
IJECE
An Efficient Data Transmission
by using Modern USB Flash
Dri
v
e
B Naresh
Kumar
Reddy, N Venktr
am, Si
reesha
Department o
f
Electronics
and C
o
m
puter Engin
e
ering, K.L.Univ
ersity
,
A
n
dra
Pr
ades
h,
In
di
a
Article Info
A
B
STRAC
T
Article histo
r
y:
Received
J
u
n 12, 2014
Rev
i
sed
Au
g
20
, 20
14
Accepted Aug 26, 2014
Now a da
y
’
s El
ectron
i
cs pla
y
s
a vita
l rol
e
in o
u
r dail
y l
i
fe
. It
is a ke
y in
making this wor
l
d a small and
making
ever
y
t
hing happen at our finger tips
,
today
’
s most used and flex
ible
is USB fl
ash drives, which is used
to store th
e
data
and d
a
ta
tr
ans
f
er be
tween
t
h
em
rela
ted wi
t
h
com
puter,
and
we ar
e not
able
to s
h
are
fil
e
s
betwe
e
n two
US
B flas
h driv
es
when us
er is
awa
y
from
computer. So to overcome
this problem we are designing a complete blend of
hardware and so
ftware With th
e help of
this
proj
ect we
can not o
n
l
y
trans
f
e
r
the dat
a
but als
o
we can s
ee the t
r
ans
f
er of the pa
rticul
ar fil
e
whic
h we want
to send b
y
using LCD display
.
In our proposal we are transferr
i
ng the data
between
two USB flash dr
ives u
s
ing tw
o way
s
.
One is Wireless
Techno
lo
g
y
eith
er Wi-Fi technolog
y
which
we can
send/receive File or Bluetooth
Techno
log
y
wh
ich we can se
nd/rec
e
ive d
a
ta
to USB flash drive with
Bluetooth en
abl
e
d devices lik
e Mobiles,
l
a
ptops et
c.. Anoth
e
r is in-built USB
slots to perform
data tr
ansmissio
n
to ot
her pen drives directly
without the use
of the com
puter
s
y
s
t
em
. Th
e im
plem
en
tation of
an operating s
y
s
t
em and
a
processor to th
e USB Flash drive ar
e th
e main
challeng
es in this proposed
sy
s
t
e
m
.
Keyword:
Wi
-
F
i
B
l
uet
oot
h
USB Flas
h
Dri
v
e
Micr
o
SD
Card
Copyright ©
201
4 Institut
e
o
f
Ad
vanced
Engin
eer
ing and S
c
i
e
nce.
All rights re
se
rve
d
.
Co
rresp
ond
i
ng
Autho
r
:
B.Nare
sh
K
u
m
a
r Red
d
y
,
Depa
rt
m
e
nt
of
El
ect
roni
cs
an
d C
o
m
put
er E
n
gi
nee
r
i
n
g,
K
.
L.
Un
iv
e
r
s
i
ty
,
G
u
n
t
oor
(D
t),
A
n
d
r
a Pr
ad
esh-
522
502
,
I
n
d
i
a.
Em
a
il: n
a
resh
.k
lu@g
m
a
il.co
m
1.
INTRODUCTION
To
day
’
s cl
i
e
nt
s are
p
u
l
l
e
d i
n
wi
t
h
a
wi
de m
i
xt
u
r
e
of
rem
o
t
e
i
n
no
vat
i
o
ns,
fram
e
wor
k
s,
a
n
d
m
e
rchant
s
to
ad
dress th
ei
r n
e
ed
s for rem
o
te
ad
v
a
n
c
es. Besid
e
s,
th
e g
r
eater
p
a
rt of clien
t
s will fi
n
d
th
at non
e of o
n
e
rem
o
te innovat
i
on res
u
lt is suitable for all re
quisitions.
Cas
e
in poi
nt, low-inform
at
ion rate inform
ing m
i
ght
be se
rve
d
by
t
h
e n
u
m
e
rous
Ope
n
al
t
e
rnat
i
v
es f
o
r t
w
o-
w
a
y
pagi
n
g
an
d nar
r
o
w
ban
d
Pa
rt
i
c
ul
ar C
o
r
r
es
po
n
d
ence F
r
a
m
ewor
k. F
o
r
h
i
gh
er in
form
a
tio
n
rates, Remo
te LANs offe
r a great a
n
swe
r
for a
nea
r
by area. [1-2]
Wh
ile clien
t
s
may select from
n
u
m
e
ro
u
s
re
m
o
te in
form
a
tio
n
ad
m
i
n
i
stra
tio
n
s
, a lo
t of
p
e
op
le m
o
re
clients pick a
Re
m
o
te LAN fram
e
work to
m
eet in
form
at
ion necessities. Re
m
o
te
LAN supply
rapid,
d
e
p
e
nd
ab
le info
rm
atio
n
,
co
rrespo
n
d
e
n
ces in a yard
en
v
i
ron
m
en
t an
d
scop
e in
little
zo
nes. Re
m
o
te LANs are
easy
t
o
i
n
t
r
o
d
u
ce an
d
do
n'
t
cause m
ont
h
t
o
m
ont
h cl
i
e
nt
i
n
fo
rm
ati
on t
r
a
n
s
m
i
ssi
on cha
r
ge
s.
A. Wi-Fi
W
i
-Fi
i
m
pl
i
e
s rem
o
t
e
dev
o
t
i
o
n, i
t
i
s
a
m
o
st
l
ove
d e
ngi
neer
i
ng t
h
at
p
e
rm
i
t
s an
el
ect
ro
ni
c
ga
dget
t
o
trad
e info
rm
ati
o
n
t
o
th
e
web
with
ou
t u
tilizin
g
of wi
res b
y
u
s
ing
rad
i
o
wav
e
s. B
u
t th
e exten
t
o
f
wifi is l
i
m
i
ted
.
a ordina
ry wire
less access poi
nt
utilizing 802.11b
or
802.11g with a stoc
k
antenna stre
ngt
h ha
ve a reac
h of
35
m
(120
ft)
insi
de a
n
d
1
0
0
m
(30
0
ft)
o
u
td
oo
r
s
[3]
Evaluation Warning : The document was created with Spire.PDF for Python.
I
S
SN
:
2
088
-87
08
I
J
ECE Vo
l. 4
,
N
o
. 5
,
O
c
tob
e
r
20
14
:
730
–
7
40
7
31
Usage: W
i
-Fi e
m
p
l
o
y
m
en
ts:
W
i
-Fi is p
r
o
g
ressiv
e
ly tu
rn
ed
in
to
th
e v
ital
m
o
d
e
o
f
web asso
ciatio
n
th
ro
ugh
ou
t th
e wo
rl
d
.
To
g
e
t to
wifi asso
ciatio
n
,
on
e
m
u
st
have a rem
o
te connector
on their m
achine. W
i
-Fi
gi
ves rem
o
t
e
con
n
ect
i
v
i
t
y
by
servi
ng f
r
e
que
nci
e
s bet
w
ee
n 2.
4 G
H
z t
o
5 GHz f
o
c
u
se
d aro
u
nd t
h
e m
e
asure
o
f
in
fo
r
m
atio
n
r
a
te on
th
e n
e
tw
or
k [3
-4
].
Th
e
Wi-Fi con
n
ectiv
ity emp
o
wers zo
n
e
s
k
nown as
Prob
lem
areas. Here we u
tilized
p
r
o
g
ressed
pr
o
g
ram
m
i
ngs
sim
i
l
a
r t
o
R
e
m
o
t
e
on t
o
di
scove
r an
d s
o
l
i
c
i
t
a
t
i
on associ
at
i
on wi
t
h
P
r
o
b
l
e
m
areas. To begi
n a
Re
m
o
te asso
ciatio
n
,
first th
e
rem
o
te switch
is co
nn
ected
t
o
th
e web
asso
ciatio
n
and
after th
at all th
e ob
liged
set
t
i
ngs a
r
e a
p
pr
o
p
ri
at
el
y
i
n
t
r
od
uce
d
.
W
i
fi system
u
tilizes th
e rad
i
o wav
e
s
for t
h
e tran
sm
issio
n
an
d
g
a
t
h
eri
n
g o
f
th
e d
a
ta. b
e
fore we
see
th
at
m
ach
in
e o
b
lig
ed
rem
o
te co
nn
ector [5], an
d
k
e
en
cell ad
d
itio
n
a
lly o
b
lig
ed
u
tilizatio
n
wifi equip
m
en
t
sam
e
way we p
l
an
on
e ex
cep
tio
n
a
l
fittin
g
s
for
p
e
n
driv
e
it h
a
s un
co
mmo
n
pro
c
essor lik
e SOC (system on
ch
ip) an
d lik
ewise we can
introd
u
c
e th
e
ob
lig
ed
con
v
e
n
tion
s
for t
h
e
W
i
fi
in
th
at
p
r
o
cesso
r.
Fi
gu
re 1.
U
S
B
Fl
ash Dri
v
e usi
n
g
W
i
-Fi
B. Blueto
oth
B
l
uet
oot
h en
gi
neeri
ng i
s
a l
i
nk t
r
a
d
e, i
n
n
o
v
at
i
on i
n
t
e
n
d
e
d
f
o
r
rem
o
t
e
associ
at
i
on
wi
t
h
peri
p
h
e
r
al
s,
l
i
k
e as m
i
ce and cel
l
t
e
l
e
ph
on
es, t
o
y
o
u
r
des
k
t
o
p o
r
po
rt
abl
e
com
put
er t
o
one a
n
ot
he
r. B
l
uet
oot
h i
s
a b
u
n
d
l
e
b
a
sed
co
nv
en
tio
n with an exp
e
rt slav
e structure. One e
xpert can spea
k
w
i
t
h
up
t
o
7 s
l
ave'
s
wh
ol
e g
a
dget
s
im
part
t
h
e exp
e
rt
'
s
cl
ock. I
n
f
o
rm
at
i
on Parce
l
t
r
ade i
s
foc
u
s
e
d ar
ou
n
d
t
h
e
essent
i
a
l
cl
ock
,
gi
ve
n by
t
h
e
expe
rt
,
whi
c
h t
i
c
ks
at
31
2.
5 µ
s
i
n
t
e
ri
m
s
. Two cl
ock
s
t
i
c
ks ca
n
j
o
i
n
t
o
m
a
ke u
p
an
o
p
eni
n
g
of
6
2
5
µs;
t
w
o
s
p
ac
es ca
n
consolidate to
make up a s
p
a
ce pair
of
1
250
µs.f
or
sam
p
le in
th
e str
a
ightforward inst
ance
of
sing
le-sp
ace
bundles the e
x
pert tra
n
sm
its
in eve
n
ope
n
ings and acce
pts
in odd s
p
aces
, th
e slave
,
pe
rsistently, gets in an
even
ope
ni
n
g
s
and t
r
a
n
sm
i
t
s
in o
dd
ope
ni
n
g
s
. B
u
n
d
l
e
s m
a
y
be 1, 3,
5 o
r
7 o
p
eni
n
g
s
i
n
l
e
ngt
h, h
o
w
eve
r
i
n
al
l
cases, the
Master tra
n
sm
its will first send e
v
e
n
s
p
aces a
n
d a
f
ter that sla
v
e transm
it odd sl
ots [6-7].
I.
The ran
g
e o
f
B
l
uet
oot
h
i
s
up
t
o
10
m
e
t
e
rs
II.
Here
d
o
n
o
t
re
qui
re l
i
n
e
of
si
ght
c
o
m
m
uni
cat
i
on.
Thi
s
m
a
kes B
l
uet
o
ot
h c
o
m
m
uni
cat
i
o
n m
u
ch m
o
re fl
exi
b
l
e
, rel
i
a
bl
e an
d ro
b
u
st
. B
l
uet
o
ot
h ex
cel
s at
low-ba
ndwi
dth data tra
n
s
f
er, i
t
is not use
d
a
s
a re
placem
ent
for
high-ba
n
dw
idth cable
d
peripherals.
Fi
gu
re 2.
U
S
B
Fl
ash Dri
v
e usi
n
g
B
l
uet
o
ot
h
B
l
uet
oot
h al
s
o
req
u
i
r
e
d
s
p
eci
a
l
t
y
pe p
r
ot
oc
ol
s, s
o
se
pa
rat
e
s
o
ft
ware
p
r
o
g
r
a
m
i
s
i
n
st
al
l
e
d i
n
ou
r
Fl
ash
Dri
v
e.
C. USB flas
h drive
A USB
flash
d
r
i
v
e or p
e
n
-
d
r
i
v
e is an
inform
at
io
n
sto
c
k
p
iling
g
a
dg
et th
at co
m
p
rises o
f
b
l
aze
me
m
o
ry with an incorp
orated
W
i
de s
p
rea
d
Serial Trans
p
ort (USB
) inte
rface.
USB bla
ze drives are regula
r
ly
rem
ovabl
e an
d
re-w
ri
t
a
bl
e, a
nd
phy
si
cal
l
y
m
u
ch
m
o
re
m
ode
st
t
h
an an
opt
i
cal
di
sc [
8
]
.
USB
Fl
ash
dr
i
v
es are
h
a
b
itu
ally u
tilized
for th
e same p
u
rpo
s
es
fo
r
wh
ich
flopp
y p
l
ates
o
r
Co
m
p
act d
i
scs
were
u
tilized
,
i.e.,
for
Evaluation Warning : The document was created with Spire.PDF for Python.
I
J
ECE
I
S
SN
:
208
8-8
7
0
8
An
Efficien
t
Da
ta
Tran
smissi
o
n
b
y
using
Mo
d
e
rn US
B
Flash
Drive (B N
a
resh
K
u
ma
r Red
d
y
)
73
2
capacity,
m
o
ve down a
n
d excha
n
ge of inform
ation reco
r
d
s. T
h
ey
are
m
o
re
m
odest
, hi
g
h
vel
o
ci
t
y
, and i
t
co
m
p
rises
m
a
n
y
ti
mes
m
o
re li
mits, an
d
is so
lid
in
lig
h
t
of the fact th
at th
ey d
o
n
'
t h
a
v
e
m
o
v
i
ng
p
a
rts. Besid
e
s
USB blaze dri
v
es
a
r
e resistant
to
a
ttractive
obstruction, a
n
d unharm
e
d
by s
u
rface sc
ratches
(dissim
i
lar to
Discs).
Our prin
cip
l
e po
in
t lik
ewise
we coord
i
n
a
te en
tire ch
ip
in
th
e littl
e p
e
n
driv
e so we p
l
an
un
commo
n
p
r
o
cesso
r fo
r th
is en
g
i
n
eeri
n
g
.
By and
large USB
g
limme
r
d
r
iv
e h
a
s
n
o
ad
d
ition
a
l
p
r
o
c
esso
r is
u
tilized
for
p
r
ep
ari
n
g yet we m
i
g
h
t
b
e
on
e
u
n
i
q
u
e
pro
c
esso
r an
d ou
tlin
e th
at
fo
r t
h
is
o
p
e
ration
.
[9-10
]
.
Fi
gu
re
3.
U
S
B
Fl
ash
D
r
i
v
e usi
n
g
U
S
B
Sl
ot
Uni
v
ersal
S
e
ri
al
B
u
s (
U
SB
)
i
s
an i
n
d
u
st
r
y
st
andar
d
t
h
a
t
l
e
t
s
som
e
know c
o
nve
nt
i
o
n
s
, t
h
ose are
ch
aracterizes th
e link
s
an
d con
n
ect
o
r
s. Th
ese co
rresp
ond
ence con
v
e
n
tion
s
u
tilized
as a
part of asso
ciatio
n for
in
fo
rm
atio
n
,
co
rresp
ond
en
ce
th
ro
ugh
tran
spo
r
ts and
lik
ewi
s
e u
tilized
for
force sup
p
l
y
between m
ach
in
es and
el
ect
roni
c
ga
d
g
et
s Here
U
S
B
i
n
t
e
n
d
e
d
fo
r o
n
e pe
n dri
v
e
i
n
sertio
n to an al
tern
ate
p
e
n
d
r
i
v
e.
Here add
itio
n
a
lly
USB h
a
s an
y p
a
rticu
l
ar p
r
i
n
cip
l
es for associatio
n
Statio
n. Ord
i
n
a
rily we see USB's are u
tilized
as a
p
a
rt of
p
c
's an
d
lap
t
o
p
s in
asso
ciation
with
altern
ate p
e
riph
erals , h
o
wev
e
r
h
e
re
we u
tilize j
u
st
p
e
n-d
r
iv
e i
n
sertio
n
,
so
h
e
re we u
tilize so
m
e
o
b
lig
ed
d
r
i
v
ers are i
n
trod
u
c
ed
i
n
o
u
r pro
cessor
[11
-
1
2
]
.
-
D
-
D+
+
Fi
gu
re 4.
U
S
B
Fl
ash Dri
v
e op
erat
i
o
n
E.
A mem
ory card
A m
e
m
o
ry card is an electronic flash m
e
mory data
stora
g
e de
vice use
d
for storing da
ta. They are
very sm
all size
, but we ca
n
us
e large
data ca
pacity stor
a
g
e. They are
normally used
in
many
m
o
re electronic
devi
ces
,
di
gi
t
a
l
cam
eras, m
obi
l
e
s, an
d l
a
pt
o
p
s.
M
o
st
of
these can be
com
p
act in size,
re-recorda
b
le,
and can
retain
d
a
ta
wit
h
ou
t p
o
wer
[13].
Figu
re
5.
M
e
m
o
ry
Ca
rd
A l
i
qui
d cry
s
t
a
l
di
spl
a
y
(LC
D
) i
s
a
m
eager, l
e
vel
sh
owca
se gad
g
et
m
a
de up o
f
any
n
u
m
b
er of s
h
a
d
e
or
m
onoc
hr
om
e pi
x
e
l
s
di
s
p
l
a
y
e
d be
f
o
re
a l
i
ght
so
urc
e
or
refl
ect
o
r
.
Eve
r
y
pi
xel
c
o
m
p
ri
ses o
f
a
se
gm
ent
o
f
fl
ui
d
preci
o
u
s
st
one p
a
rt
i
c
l
e
s sus
p
en
de
d bet
w
een t
w
o t
r
an
spare
n
t
cat
ho
d
e
s, and t
w
o p
o
l
ari
z
i
ng cha
n
n
e
l
s
, t
h
e
t
o
m
a
hawks o
f
ext
r
em
i
t
y
of whi
c
h are
pe
rpe
n
di
cul
a
r t
o
one a
n
ot
her
.
W
i
t
h
o
u
t
t
h
e
fl
ui
d
preci
ou
s
st
ones
bet
w
ee
n t
h
em
, l
i
ght
passi
n
g
t
h
r
o
ug
h
one m
i
ght
be hi
n
d
ere
d
by
t
h
e
ot
her.
The fl
ui
d
prec
i
ous st
one t
u
r
n
s t
h
e
pol
a
r
i
zat
i
on
o
f
l
i
ght
ent
e
ri
n
g
o
n
e c
h
an
nel
t
o
p
e
rm
it
i
t
t
o
pass
t
h
r
o
ug
h t
h
e
ot
her
.
[
1
3]
Evaluation Warning : The document was created with Spire.PDF for Python.
I
S
SN
:
2
088
-87
08
I
J
ECE Vo
l. 4
,
N
o
. 5
,
O
c
tob
e
r
20
14
:
730
–
7
40
7
33
A p
r
o
g
r
am
m
u
st
i
n
t
e
ract
wi
t
h
t
h
e
out
si
de
wo
rl
d
usi
n
g i
n
put
a
nd
o
u
t
p
ut
devi
ces t
h
at
com
m
uni
cat
e
di
rect
l
y
wi
t
h
a
h
u
m
a
n bei
n
g.
O
n
e
of
t
h
e m
o
st
c
o
m
m
on d
e
vices attache
d
to a c
o
ntroll
er is a
n
LC
D
display.
Prob
ab
ly th
e m
o
st well-k
n
o
wn
LC
Ds jo
ined
with
th
e
con
t
ro
ller
s
ar
e 16
x1
,
1
6x2
and 2
0
x
2
sho
w
cases. Th
i
s
means 16 cha
r
acters of eve
r
y
line by
1 line
16 c
h
aracters
of eve
r
y line by
2 lines and 20 characte
r
s of every
lin
e b
y
2
lin
es,
resp
ectiv
ely. [1
4
]
Figure
6.
Flas
h
Drive
operation
2.
REQUIRE
M
ENTS OF THE SYSTE
M
The nee
d
of t
r
ansfe
rri
ng
dat
a
, i
n
m
i
nim
u
m
pos
si
bl
e t
i
m
e
,
fr
om
one USB
Fl
ash D
r
i
v
e t
o
anot
her
has
becom
e
essential after the success of
US
B
Flash Drives
or as we say ‘pen
d
r
ives
’. It i
n
v
o
lve
s
a seri
es of
processes to ac
hieve a succes
sful tran
sfe
r
when
being done with the use
of a com
puter.
Starting wit
h
locating
a working c
o
m
puter syste
m
, connec
tin
g th
e Flash
Drive to
th
e
USB
p
o
rt, an
d wait
in
g
for the com
p
u
t
er
syste
m
to
reco
gn
ize th
e d
e
v
i
ce after th
e d
r
iv
er h
a
s been
in
stalled
,
to
fin
a
lly sele
ctin
g
th
e d
a
ta to
b
e
trans
f
erred, and ens
u
ri
ng that
th
e tran
sfer
h
a
d
co
m
p
leted
.
All o
f
th
is
c
o
n
s
um
es a l
o
t
of t
i
m
e
and po
we
r t
o
o
,
as
th
e co
m
p
u
t
er i
s
requ
ired
to
be to
tally fu
n
c
ti
o
n
a
l
b
e
fo
re
tran
sferri
n
g
t
h
e
data. It is also
n
o
t
feasib
le to carry
ar
oun
d th
e lap
t
o
p
ev
er
ywh
e
r
e
w
ith
y
o
u wh
en
th
er
e
is a
m
u
ch m
o
re
viable
and c
o
nve
n
ient alternate
In
our project
we are tra
n
sfe
rri
n
g
t
h
e dat
a
bet
w
ee
n
t
w
o USB
fl
ash d
r
i
v
es usi
n
g
t
w
o
way
s
. One
i
s
W
i
rel
e
ss Tec
h
nol
ogy
whi
c
h
we can
sen
d
t
h
e dat
a
wi
rel
e
ss wi
t
h
hel
p
o
f
W
i
-
F
i
t
ech
n
o
l
o
gy
an
d B
l
u
e
t
oot
h
Tech
nol
ogy
,
a
n
d
an
ot
he
r
wa
y
i
s
W
i
re
d Tec
h
n
o
l
o
gy
t
h
r
o
u
g
h
USB
Sl
ot
s a
n
d M
e
m
o
ry
C
a
r
d
Sl
ot
s
Req
u
i
rem
e
n
t
1: In
wireless M
e
th
od
first in
st
all W
i
-F
i
d
r
i
v
e
r
s an
d B
l
uet
oot
h D
r
iv
ers, t
h
is tech
no
log
y
has
use
d
whi
c
h
we ca
n
dat
a
c
o
m
m
uni
cat
i
on
t
o
U
S
B
fl
as
h
d
r
i
v
e
Req
u
i
rem
e
n
t
2: In
-bu
ilt USB slo
t
s and
SD
card
sl
o
t
s u
s
ed to
p
e
rfo
rm
d
a
ta co
mm
u
n
i
cati
o
n
b
e
tween
o
n
e
to
o
t
h
e
r
p
e
n
d
r
i
v
es
d
i
rectly with
ou
t th
e i
n
vo
lv
em
en
t of
th
e co
m
p
u
t
er syste
m
R
e
qui
rem
e
nt
3
:
Di
spl
a
y
uni
t
Th
e
Disp
lay
un
it is th
e
p
r
og
ressed
ch
aracteristic in
t
h
e c
u
rre
nt
pe
n
d
r
i
v
e
s
. T
h
e
prese
n
t
a
t
i
on
of
t
h
e
p
e
n
d
r
i
v
e co
u
l
d
b
e
ou
tlin
ed
u
tilizin
g
tou
c
h screen
.Utilizin
g
t
h
is un
it we can
see th
e
su
bstan
ce in
t
h
e p
e
n
dri
v
e utilizing the touc
h scree
n
. Utilizing the
touch scr
een
within the pe
n dri
v
e w
ill lesse
n the space involve
d
by the catches
in the pe
n drives. T
h
ere a
r
e
num
erous ch
i
l
dre
n
of showcase innovati
ons. T
h
e ca
pacity tube
realistic p
r
esentatio
n
is th
e mo
st season
ed
inn
o
v
a
tio
n
u
tilized
fo
r sho
w
case yet n
o
w
we
are u
tilizin
g
the n
e
w
vi
rt
ual
hel
p
f
o
r p
r
esent
day
p
e
n d
r
i
v
es
. Taki
ng i
n
t
o
acc
ou
n
t
t
ouch sc
ree
n
i
n
f
o
rm
at
i
on
m
i
ght
be t
r
an
sm
it
t
i
ng
one
USB
glimmer dri
v
e to a
n
alternate
USB
blaze Drive
[17].
R
e
qui
rem
e
nt
4
:
C
h
ar
ge Te
rm
inal
Wh
ile u
tilizin
g
th
e Up
to
date
p
e
n
driv
es
if
th
e
b
a
ttery is lo
w
we can
ch
arg
e
th
e
p
e
n driv
e
b
y
utilizing the
ce
ll telephone c
o
nnect
or with
i
n
the cha
r
ge terminal space.
It
re
quires just little
m
easure
of
force.
Evaluation Warning : The document was created with Spire.PDF for Python.
I
J
ECE
I
S
SN
:
208
8-8
7
0
8
An
Efficien
t
Da
ta
Tran
smissi
o
n
b
y
using
Mo
d
e
rn US
B
Flash
Drive (B N
a
resh
K
u
ma
r Red
d
y
)
73
4
Fi
gu
re 7.
U
S
B
Fl
ash Dri
v
e
Pa
rt
s
The
de
vi
ce wi
l
l
have
f
o
l
l
o
wi
n
g
feat
ure
s
A.
Fl
ash
D
r
i
v
e
U
S
B
2.
0
wi
t
h
B
l
uet
o
ot
h c
h
i
p
B.
USB
2.
0 wi
t
h
W
i
-Fi
c
o
nnect
or
C.
Pow
e
red
b
y
9V
b
a
tter
y
D.
Hardware to
i
n
stall
W
i
-Fi
driv
ers
E.
Tu
rn
o
n
/o
ff
s
w
itch
fo
r
W
i
-F
i
F.
To
uc
h Sc
reen
Di
spl
a
y
G.
In
bu
ilt USB
po
rts
H.
Ena
b
ling
pen
dri
v
e to act as
a card rea
d
e
r
3.
IMPLEME
N
TATION
In
th
is section
,
it is ex
p
l
ain
e
d
th
e resu
l
t
s o
f
research an
d
at th
e sam
e
ti
me
is
g
i
v
e
n
the
com
p
rehe
nsi
v
e
di
scus
si
o
n
. R
e
sul
t
s
can
be
pr
esent
e
d i
n
fi
gu
res,
gra
p
hs, t
a
b
l
es and
ot
hers t
h
at
m
a
ke t
h
e r
eade
r
un
de
rst
a
n
d
eas
i
l
y
[2]
,
[
5
]
.
T
h
e di
sc
ussi
o
n
ca
n
be m
a
de i
n
s
e
veral
s
u
b-c
h
a
p
t
e
rs.
The
USB
t
o
U
S
B
dat
a
t
r
a
n
s
f
e
r
devi
ce c
o
n
s
ists o
f
th
e
fo
llo
win
g
m
a
in
p
a
rts:
USB2
.0
:
USB
is
an
exp
e
rt
slav
e
tran
sp
ort
with
o
n
e
exp
e
r
t
and v
a
r
i
ou
s slav
es. Th
e ex
p
e
r
t
is k
now
n
as a
host an
d
the slaves a
r
e
the pe
ripherals
,
for e
x
am
ple, a
m
achin
e fra
mework ca
n start the in
f
o
rm
at
i
on exc
h
a
n
ge
s;
t
h
e
slaves
just reac
t to the
host'
s
dir
ect
i
ons t
h
ey
neve
r l
a
unc
h e
x
cha
n
ges
Th
e co
rr
espond
en
ce m
a
d
e
by U
S
B is f
o
cused
arou
nd
legiti
mate ch
an
n
e
ls -
kn
own
as
'f
u
n
n
els'. I
t
u
n
ites th
e ho
st co
n
t
ro
ller to
th
e g
a
d
g
e
t endp
o
i
n
t
. Th
e endp
o
i
n
t
is a sen
s
ib
le ele
m
en
t
wh
ich
liv
es o
n
to
th
e
gad
g
et
t
h
e ass
o
ci
at
i
ons m
a
de i
s
1 t
o
1 for t
h
e en
dp
oi
nt
s i
n
cha
nnel
s
. A USB
ga
dget
ca
n ha
ve 3
2
end
poi
nt
s
-
two
of wh
ich
are
h
e
ld
. Rem
a
i
n
ing
3
0
are av
ailab
l
e for
o
r
d
i
nary u
tilizatio
n
.
The
dat
a
t
r
a
n
s
f
er i
s
havi
ng
f
o
ur
t
y
pes:
1.
Int
e
r
r
upt
t
r
a
n
s
f
ers:
f
o
r
t
h
e
de
v
i
ces nee
d
i
n
g
q
u
i
c
k
bu
t gu
ar
an
teed
r
e
sp
on
se (
e
.g
. po
in
ting
d
e
v
i
ce)
.
2.
Isoc
hronous
transfe
r
s: For s
o
me fixed data
rate but
data l
o
s
s
m
a
y take place (e.g. audio,
vide
o)
3.
Control tra
n
s
f
e
r
s: us
ed for sim
p
le status check.
4.
Bu
lk
tran
sfers:
u
s
es av
ailab
l
e
b
a
ndwid
th wit
h
no
fi
xed
dat
a
rat
e
(e
.g. file
trans
f
er
).
The s
p
ee
ds
offered by t
h
e
USB are
de
fi
n
e
d in
th
e USB2.0 sp
ecificatio
n
:
a.
Low
sp
eed
:
1
.
5 Mb
ps
b.
Fu
ll
sp
eed
: 12
Mb
p
s
c.
H
i
gh
sp
eed
:
480
Mbp
s
A
.
WI-
F
I C
o
nnecto
r
wit
h
USB
Fla
s
h
Drive
Data is tran
smi
tted
USB to
An
o
t
h
e
r
W
i
-Fi en
ab
led
De
vices like as Mobiles, laptops etc
at that tim
e
we a
r
e
usi
n
g
W
i
-Fi
USB
c
o
nnect
or
. I
n
m
y
pr
o
j
ect
usi
n
g
Ni
nt
en
d
o
W
i
-F
i
USB
C
o
n
n
ect
or
Evaluation Warning : The document was created with Spire.PDF for Python.
I
S
SN
:
2
088
-87
08
I
J
ECE Vo
l. 4
,
N
o
. 5
,
O
c
tob
e
r
20
14
:
730
–
7
40
7
35
Fi
gu
re 8.
U
S
B
Fl
ash Dri
v
e Int
e
rnal
c
h
i
p
Re
m
o
te
engi
neering has generally
sprea
d
of
late
a
n
d you ca
n
go a
n
yplace; at hom
e, at work, i
n
lib
r
a
r
i
es, schools, ru
nw
ays, inn
s
and
ev
en in
a f
e
w
r
e
stau
r
a
nts.
Re
m
o
te syste
m
s ad
min
i
stratio
n
is kno
wn
as
W
i
-Fi
(W
i
r
eless Fi
d
e
lity) o
r
802
.11
system
s
adm
i
nistration as it blankets the IEEE
802.11 a
dva
nces. T
h
e
real focal poi
n
t of
W
i
-Fi is
t
h
at it is perfect
with
pract
i
cal
l
y
every
wo
r
k
i
n
g f
r
a
m
ewor
k,
di
ve
r
s
i
on
ga
dget
a
n
d p
r
og
resse
d p
r
i
n
t
e
r Li
ke cel
l
t
e
l
e
pho
nes
,
a
W
i
-Fi
syste
m
m
a
k
e
s
u
tilizatio
n
of rad
i
o
wav
e
s to
tran
sm
it d
a
ta o
v
e
r a
syste
m
. Th
e m
ach
in
e ou
gh
t to
i
n
corpo
r
ate
a
rem
o
te co
nn
ecto
r t
h
at
will mak
e
an
i
n
terp
retatio
n
o
f
in
fo
rmatio
n
sen
t
in
t
o
a rad
i
o ind
i
cato
r. Th
is same sign
will be transm
i
tted, by
m
eans of a
recepti
on
appa
ratus, to a
decoder
know
n as the switch. Once
decode
d, the
in
fo
rm
atio
n
wi
ll b
e
sen
t
to
t
h
e In
tern
et throug
h
a wired
Et
hern
et asso
ciatio
n. As th
e
remo
te system
wil
l
act as
a two-way acti
v
ity, the information accep
te
d from
the Inte
rnet
will additionally
pass through the
switc
h to
be
code
d i
n
to a
ra
dio i
ndicat
or t
h
at will be
recei
pted
by the
workstatio
n's remote connector.
B. BLUETOOTH
Blu
e
to
o
t
h
is u
tilized
with
in o
u
r v
e
n
t
ure
as a co
rresp
o
n
d
i
n
g
g
a
d
g
e
t
with
th
e
o
t
h
e
r Blu
e
too
t
h
e
m
p
o
w
ered
g
a
d
g
e
t to
con
s
truct a way ch
aracterized
b
y
ISM b
a
nd
an
d
join
it to
m
o
v
e
t
h
e inform
atio
n
in
th
e
p
e
n driv
e. Blueto
o
t
h eng
i
n
eering
h
a
s ad
d
i
t
i
o
n
a
lly ob
lig
ed
ex
cep
tion
a
l
so
rt
o
f
driv
ers and
fitting
s
,
th
o
s
e
likewise int
r
oduce a
n
d run those
dri
v
ers
and access those
data. [10]
Pro
pos
ed
B
l
oc
k
Di
a
g
ra
m:
a.
Flash
Driv
e wi
th
USB in
terface: It is
th
e p
e
n
driv
e fo
r
k
e
ep
ing
th
e d
a
ta sto
r
ed
in
it. Th
ey are also
calle
d
as flas
h
drive
.
b.
Op
erating
Syste
m
: It is u
s
ed
so
th
at th
e driv
ers of Bl
uet
o
ot
h
and fi
l
e
m
a
nager ca
n be i
n
st
al
l
e
d easi
l
y
i
n
it
usi
n
g t
h
e
ope
ra
t
i
ng sy
st
em
.
c.
B
l
uet
oot
h Ha
r
d
wa
re:
It
i
s
t
h
e B
l
uet
oot
h ch
i
p
or
de
vi
ce u
s
ed t
o
creat
e
a l
i
nk bet
w
ee
n t
w
o o
r
m
o
re
o
p
e
rating
d
e
vices. Here
WT1
2
Blu
e
too
t
h ch
ip
will b
e
u
s
ed
m
a
n
u
f
act
u
r
ed
b
y
BLUEGIGA Pv
t Ltd.
d.
Co
mm
u
n
i
catio
n
Li
n
k
:
It is t
h
e lin
k th
rou
gh
wh
ich
d
a
ta
will
trav
el fro
m
o
t
h
e
r
Bl
u
e
too
t
h
en
ab
led
d
e
v
i
ces
t
o
t
h
e
pe
n
dri
v
e o
r
vi
ce ve
rsa.
e.
Battery: It is u
s
ed
to
prov
ide th
e
p
o
wer to
Blu
e
t
o
o
t
h
ch
ip
and
m
e
m
o
ry driv
e so
t
h
at it can
p
e
rform
read
/
w
rite op
eratio
n
.
f.
Dri
v
er:
It
i
s
r
e
qui
red t
o
al
l
o
w t
h
e
use
o
f
B
l
uet
oot
h o
v
e
r
t
h
e
pr
ocess
o
r us
ed a
n
d al
s
o
f
o
r som
e
da
t
a
han
d
l
i
n
g pr
oce
ss
Fi
gu
re
9.
Pr
o
p
o
se
d B
l
oc
k
di
agram
B
l
uet
oot
h i
n
U
S
B
Evaluation Warning : The document was created with Spire.PDF for Python.
I
J
ECE
I
S
SN
:
208
8-8
7
0
8
An
Efficien
t
Da
ta
Tran
smissi
o
n
b
y
using
Mo
d
e
rn US
B
Flash
Drive (B N
a
resh
K
u
ma
r Red
d
y
)
73
6
IN-B
UILT USB
SLOT:
IN-Built
USB slots
in USB
fl
ash drive
,
Data
can
be tra
n
smit
ted or Recei
ved USB
to Anot
her USB
wi
t
h
o
u
t
hel
p
i
n
g of
C
o
m
put
er
Fig
u
re
10
.
Inbu
ilt USB sl
o
t
in
Flash
Dri
v
e
Its prim
ary characteristics are touc
h scree
n
, two
US
B space
s and ha
s charge term
inal
it
work sim
ilar
t
o
w
o
r
k
st
at
i
o
n.
[1
5]
We ca
n
excha
n
ge t
h
e
i
n
f
o
rm
at
i
on f
r
o
m
one pe
n
dri
v
e t
o
t
h
e m
ode
rni
z
e
d
pen
d
r
i
v
e a
n
d
al
t
e
r t
h
e i
n
fo
r
m
at
i
on'
s t
o
our
needs.
It
i
s
m
o
re m
odest
, sp
eedi
e
r, l
e
ss ex
pen
s
i
v
e an
d m
ova
bl
e. It
has t
h
e l
e
ss
charge term
inal to the C
h
arge as
like sm
art phones a
n
d s
o
forth.
They
have
a
blaze
me
m
o
ry that is easier
ori
g
i
n
at
i
o
n
of
f
o
rce
by
de
vel
o
ped
m
i
crochi
p
.
W
e ca
n e
v
e
n
pl
ay
t
une
s a
n
d
feat
ure
s
t
h
e
r
e i
s
a nee
d
o
f
c
o
nd
uct
di
ssect
i
on
of
g
l
im
m
e
r
m
e
m
o
r
y
[16]
st
oc
kpi
l
i
ng f
r
am
ewor
k
s
and
ot
he
r U
S
B
gad
g
et
s f
o
r
st
ock
p
i
l
e
s and
t
h
ei
r
assessm
ents. Specifically, a s
e
t of assessm
ent m
easurem
ents and thei
r rel
a
ting acces
s e
x
a
m
ples are
propos
ed.
Th
e
practices
o
f
g
limmer m
e
m
o
ry are lik
ewise ex
am
in
ed
reg
a
rd
ing
ex
ecutio
n
and
u
n
wav
e
ri
n
g
qu
ality issu
es
t
h
e sec
u
ri
t
y
of
t
h
e pe
n
dri
v
e c
oul
d
be e
x
ecut
e
d
be a
few
sy
st
em
s whi
c
h
c
a
n
di
st
i
n
g
u
i
s
h
part
i
c
ul
a
r
d
r
i
v
e.
W
e
can p
o
r
t
r
ay
t
h
e t
echni
q
u
es
f
o
r a
d
vance
d
pr
oo
f di
sse
ct
i
on
abo
u
t
U
S
B
t
h
u
m
b dri
v
es o
r
g
a
dget
s
, f
o
r e
x
a
m
pl
e,
C
o
m
put
eri
zed
Pen
Dri
v
e.
The rat
e
of t
h
e pe
n
dri
v
es
wh
ich
is ex
ecu
t
ed
with
these characte
r
is
tics can
ad
d
ition
a
lly b
e
sh
abb
y
as th
e ord
i
n
a
ry driv
es b
e
ing
in
th
e b
u
sin
e
ss
no
w th
is can
tru
l
y
m
a
k
e
an
ele
m
en
t
sto
c
kp
ilin
g and
tran
sm
issio
n
g
a
d
g
e
t
.
Th
is
p
r
op
o
s
al
wh
en ex
ecu
t
ed h
a
s
m
o
re effect
on th
e
p
e
n
d
r
i
v
e d
eals.
Th
e fo
cal
po
ints
o
f
u
tilizin
g
su
ch
USB p
e
n
driv
es
and
b
l
aze driv
es are prin
cip
a
lly on th
e
g
r
ou
nd
s th
at th
eir
en
erg
y
u
tilizati
o
n and
v
itality o
v
e
rh
ead ch
aracteristics.
The
prim
ary prefere
n
ces a
r
e
reco
rde
d
as ta
kes after:
Very
ha
ndy
a
n
d c
o
m
p
act
Disp
lay
u
n
it to d
i
sp
lay its co
nten
ts
Ex
tend
ab
le m
e
m
o
ry slo
t
s
Hi
g
h
s
p
ee
d
pr
o
cesso
r a
n
d
use
r
fri
e
ndl
y
OS
Chargeable bat
t
ery
Af
fo
rd
able c
o
s
t
4.
DAT
A T
R
A
N
S
MIS
S
IO
N
Data
tran
sm
iss
i
o
n
on
e USB Flash
Driv
e
to
a
not
her
U
S
B
Fl
ash
Dri
v
e i
n
t
w
o
way
s
4.1. Wireless Data
Transmi
ssion
In this
way Dat
a
transm
ission
or Receptio
n
t
h
rough Wi-Fi and
Bluetooth [17-18].
Figure 11. Wireless
Data
T
r
a
n
sm
ission
4.
2. USB
SL
O
T
Th
e
Data transmissio
n
is lik
ewise th
e
p
r
op
elled
ch
aracteristic in
th
e au
t
o
ma
ted
p
e
n
drive. Utilizin
g
this characteri
s
tic we can
tran
sm
it
th
e in
fo
rm
atio
n
to
any v
i
ab
le USB g
a
dg
ets and
the tran
sm
issio
n
fro
m
wh
atev
er av
ail
a
b
l
e USB
g
a
dg
ets co
u
l
d
b
e
mad
e
sim
p
le a
n
d b
a
sic u
tilizin
g th
is m
o
d
e
rn
ized
p
e
n
d
r
i
v
e. Th
e
work
i
n
g
of th
e au
to
m
a
ted
p
e
n d
r
ive is lik
e the workst
at
i
on
f
r
am
ework
.
T
h
e
i
n
fo
rm
at
i
on t
r
ansm
i
ssi
on t
h
r
o
u
g
h
Evaluation Warning : The document was created with Spire.PDF for Python.
I
S
SN
:
2
088
-87
08
I
J
ECE Vo
l. 4
,
N
o
. 5
,
O
c
tob
e
r
20
14
:
730
–
7
40
7
37
th
is au
to
m
a
ted
p
e
n
d
r
i
v
e wil
l
d
ecrease th
e u
tilizatio
n
o
f
force. Th
e
n
e
ed
to
j
o
i
n
transp
ortab
l
e elect
ron
i
c
gad
g
et
s t
o
one
anot
her
has
q
u
i
c
kene
d t
h
e a
p
p
r
o
p
ri
at
i
o
n
of
U
S
B
o
n
-t
he-
g
o a
s
an
Industry standard wi
red i
n
terface
for i
n
terf
aci
ng t
h
e
two
gadgets
ideas. T
h
e
inform
ation
tran
sm
issio
n
i
n
the Co
m
p
u
t
erized
Pen
Driv
e can
lik
ew
ise b
e
carried
o
u
t
withou
t the u
tilizatio
n
of th
e
f
r
a
m
e
w
o
rk
. In
fo
r
m
atio
n
Tr
an
smissio
n
thr
ough
U
S
B Sl
o
t
as
in
d
i
cated as
f
i
gu
r
e
und
ern
eath.
4.
3.
S
D
CA
R
D
SL
OT
This sl
ot can be use
d
Data tra
n
sm
ission
or R
eception USB
DEVICE t
o
M
e
m
o
ry card.
Figure
12.
Data T
r
ansm
ission thr
o
ugh
USB
&S
D ca
rd slot
5.
FU
NC
TIONALITY
Fun
c
tio
n
a
lity of th
is
p
e
n driv
e is v
e
ry sim
p
le lik
e sm
art p
h
o
n
e
.
When
we
select th
e m
e
n
u
op
tio
n
on
th
e tou
c
h screen
, t
h
en two
sub
op
tio
ns are d
i
sp
layed
th
ere are
1.
Data
2.
Settin
g
s
Fig
u
re 13
. USB
Flash
Driv
e Fun
c
tio
n
a
lity
in
Men
u
Th
e in
tern
al
work
i
n
g
of th
i
s
fun
c
tion
is wh
en
we tou
c
h
m
e
n
u
op
tio
ns th
e pro
cessor read
ing
th
e
requ
est si
g
n
a
l,
an
d g
i
v
e
s t
h
e resu
lt sign
al d
i
sp
layed
lik
e d
a
t
a
and
setting
s
.
Here
data m
eans
whic
h m
e
mory
we acces
s l
i
ke USB flas
h
dri
v
e
or
SD card.
If t
h
ere is
no USB flash
drive
and
SD card
then
it is d
i
sp
layed
em
p
t
y o
p
tion
.
And
if th
ere an
y on
e is
in
serted
it shown
tho
s
e
o
p
tion
s
, th
en
we access th
e in
ternal
d
a
ta. Th
e in
tern
al work
ing
of all fu
n
c
tion
s
is d
o
n
e
by
the processor. We
initia
lly preprogramme
d th
e
processor for
re
quire
d
functio
ns to acce
ss the
data.
[19-20]
Evaluation Warning : The document was created with Spire.PDF for Python.
I
J
ECE
I
S
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:
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8-8
7
0
8
An
Efficien
t
Da
ta
Tran
smissi
o
n
b
y
using
Mo
d
e
rn US
B
Flash
Drive (B N
a
resh
K
u
ma
r Red
d
y
)
73
8
Fig
u
re 14
. USB
Flash
Driv
e Fun
c
tio
n
a
lity
in
Data
Anothe
r way of access the da
ta is wireless comm
uni
cation. After selecting the m
e
nu option the
n
we
sel
ect
set
t
i
ngs opt
i
o
n t
w
o su
b
opt
i
o
ns are
di
spl
a
y
e
d t
h
er
e are wi
fi
an
d B
l
uet
oot
h, a
nd t
h
ere i
s
O
N
an
d OF
F
o
p
tion
s
are shown b
e
si
d
e
o
f
t
h
e
W
i
-FI an
d
Blu
e
to
o
t
h
o
p
t
i
o
n
s
. We
select th
e
Blu
e
too
t
h
o
p
tion
s
i
n
b
u
ilt
d
r
i
v
ers
an
d
requ
ired
hardware is th
ere. Sel
ect
t
h
e Bl
uet
oot
h o
p
t
i
o
n
t
h
en scan de
vi
ce opt
i
o
n i
s
di
spl
a
y
e
d i
f
we s
e
l
ect
that searc
h
ing t
h
e Bluet
oot
h
device for data
trans
f
er.
Fig
u
re 15
. USB
Flash
Driv
e Fun
c
tio
n
a
lity
in
Setting
s
If
we select th
e
W
i
-Fi op
tion in
th
e settin
gs, th
en
ON and
OFF op
tion
is th
ere. And
an
o
t
h
e
r is search
opt
i
o
n i
s
use t
o
searc
h
f
o
r t
h
e dat
a
t
r
an
s
m
i
ssi
on. He
re W
i
-Fi p
a
sswo
rd
is th
ere bu
t we canno
t typ
e
th
at
pass
word in our LC
D.
Only
open area
data c
a
n access
.
6.
DAT
A T
R
A
N
S
MIS
S
IO
N F
L
OW
CH
AR
T
D
a
ta Tr
an
sm
is
sio
n
Flow
ch
art as show
n as
fig
u
r
e
1
6
.
7.
CO
NCL
USI
O
N
Dat
a
com
m
unicat
i
on bet
w
e
e
n
t
w
o USB
fl
as
h dri
v
es
in
today’
s scen
ar
i
o
is
the
m
o
st common task.
Bu
t th
e pro
b
l
em is we are no
t ab
le to
sh
are files b
e
tw
ee
n them
whe
n
user is a
w
ay from
co
m
puter.
we face
di
ffi
c
u
l
t
y
w
h
e
n
we do
n
’
t
ha
ve
c
o
m
put
er o
r
l
a
pt
op
. It
i
s
m
o
re
bu
rd
ens
t
o
p
u
r
chas
e
a USB
dat
a
dri
v
e
t
h
a
n
pu
rc
hasi
n
g
a
l
a
pt
o
p
or
PC
.
T
h
at
’s
way
we
want
t
o
desi
gn
o
u
r
i
d
ea
an
d
creat
e a
ne
w t
ouc
h
scree
n
L
C
D
pe
n
dri
v
e wi
t
h
n
o
t
onl
y
W
i
-
F
i
an
d B
l
uet
o
ot
h o
p
t
i
ons, a
nd al
so
USB
sl
ot
an
d m
e
m
o
ry
card sl
ot
. It
can use
di
rect
l
y
pen
dri
v
e t
o
p
e
n d
r
i
v
e
dat
a
com
m
uni
cat
i
on wi
t
h
o
u
t
i
n
vol
v
i
ng PC
or l
a
pt
op
. The a
d
vant
age o
f
t
h
i
s
de
v
i
ce i
s
no
nee
d
t
o
ext
r
a cabl
e
w
h
i
l
e
wo
rki
n
g f
o
r c
h
argi
ng
, we
u
s
e in
tern
al b
a
ttery fo
r th
at,
we
can
ch
arge lik
e o
u
r
m
obi
l
e
pho
nes
and t
a
ke i
t
aw
ay
from
our
h
o
u
se .C
ur
rent
l
y
we ha
ve
desi
g
n
t
h
e sy
st
em
f
o
r t
r
a
n
s
f
er
of
d
a
t
a
up
to
16G
B
o
n
l
y,
b
u
t
it can
b
e
i
n
cr
eased b
y
pr
op
er selectio
n of
th
e bu
s.
ACKNOWLE
DGE
M
ENT
Au
t
h
ors lik
e to
exp
r
ess th
eir th
ank
s
to
th
e
m
a
n
a
g
e
m
e
n
t
o
f
K.L.
Un
iv
ersity fo
r th
ei
r su
ppo
rt and
en
courag
em
en
t d
u
ring
th
is wo
rk
. Fu
rt
h
e
r B
.
Naresh
Ku
m
a
r Red
d
y
lik
e to
exp
r
ess h
i
s
g
r
atitud
e
to
ward
s
o
u
r
Vi
ce-C
h
a
n
cel
l
o
r
D
r
L
.
S.S
.
R
e
ddy
f
o
r t
h
ei
r s
u
pp
o
r
t
i
n
m
a
ki
n
g
out
t
h
i
s
wo
rk
.
Evaluation Warning : The document was created with Spire.PDF for Python.
I
S
SN
:
2
088
-87
08
I
J
ECE Vo
l. 4
,
N
o
. 5
,
O
c
tob
e
r
20
14
:
730
–
7
40
7
39
Figu
r
e
16
. USB Flash Dr
ive D
a
ta Tr
ansmissio
n
Flow
C
h
ar
t
REFERE
NC
ES
[1]
Wireless image transmissi
on based on th
e
Embedded S
y
stem b
y
H
uo Chunbao, Gao Liduo
,
Liu Yu
wei.
[2]
Behrouz A
Forouzan, “Data Co
mmunica
tion An
d Networks”, 4th edition.
[3]
http:/
/en
.
wikiped
i
a.org
/
wiki/W
iFi
.
[4]
WiFi: What'
s
Next?
Communications Magazi
ne, I
EEE, Dec 2002
[5]
http://en
.
kioskea.net/contents/80
2
-introduction-t o-wi-fi-802-11-o
r-wifi
[6]
http://www.freebsd.org/doc/h
an
dbook/network-
bluetooth
.
html
[7]
http:/
/m
em
bers.hellug
.
gr/nm
a
v/pa
pe
rs/other
/Bluetooth%20security.pdf
[8]
Remple TB
, Q
u
alcomm, San
Diego,
CA, USA, June 2003
.
“USB on-the-go
interface for
p
o
rtable dev
i
ces”.
Consumer Electr
onics, 20s03
.
Evaluation Warning : The document was created with Spire.PDF for Python.