


 !"#$%
&'()*+
 !
"#$%&$%'()*+%
,%))'*-&. /++,
0123"4&4*
53#
6$&%'*7-&% !
8
69%*+%'1/)8
6:;8
</=)49>)?@) !
%$;AB4=$0#
6<"4)%C)73>D%"4
!',3*@"E7F
6<.)G)H%3IF57+301
()*+"F
VHDN – ĐĐKD 1

6<.1@301()%*+J !K3
%L301()@$*@"E8M/
)G)H%"4%10>01()B8M1@3
8N"O930;1)'1."4%
0 "4EI3,
&4@012%*+8
6<.13,93#P
@C@?@/8$"$P
*@/>??9)8

,','0#
1)'1,3&/71"P93
8
`$3CS)A.@"#
6 7"40\+"E,">cd8"E,
">ce7"4;7/0
D=%0;A3A
6 7"4)'7"E%0\+"E
,'*"T'%7;Q7f)&"Q*+
g70\+"E,'*"T'%7;Q7
$8
6 13C*&,..7E)
% )BE)3$8
6 1@)7@"E))"E
,
6 1)/"4,$$$'1)7@"E%
h"$8YA11)'1,3)?B4>
.&$C91%">1%,@1,8
6 1'117%301
@9Q73'^?'1948
6 01()$!=C.
"4%0 "4%)G)HUU8
6 01()IE%7)1"PC@?0123
8
3'
3'&0
</,"4?@">$!1 ,%: 
g.7%)L:Q@"@$%/:
VHDN – ĐĐKD 4


"&8
VHDN – ĐĐKD 6

5'E%z/0 zH)2@.?13k%
.@A/)3)85[),N&%),N7
z.z?"1'*=8?A'0',%"
?!"z,C.z3v%2!>0;z {z3
p=@)=2%    &  1  '/%      z  z  >  =0%  0888
M73&>3k@Q"Eij)
)>gC8)HG!>%$+P7*0 c%0 i>
.%$'0$.2(P)%
"4!9888
.h7/B/DzL!)zP.N&%N
7@8MuA))0VN&%N7>)%
GS.%0>''R)IS8">h!
!"&8
";3@"O>)))0C1yD|$H=)!)
O8?%)>b21@P0%=08"
'E%30P">.Pg);
Gb"O}8
N@%N@593Ht0)3PN&%N
7#0C@?%3+!"%=C*3">f0.
()C.f0. "4Xf7I:G1
C1012%4&7I>'1t@?,C1
yb.X)$HG),0 ).%)
&8
5/@~%.O'1%&%7">H!C@A
@"P*{)7@)ijcj8N$%:
VHDN – ĐĐKD 7


0?)H[0 9)4393)1)2 
))V8ƒQB937@'1H40{7
@)@140"G1'^
0/@147I0V@$*@"E9+C 
Q*H0@80;&593H@'1H14
@$?O08
•N&7304"I)>41
ew8jjjm:dm„ak9 )ijcj%='98N@
04‚tj@„akg:@C 93
%{$93@)@1418@0b
1wjj@„ak5@=a00='1H@$*
@"EC %!b)4"O)">
9+@">8
•M7%93)7/001%$&C1
3+7gP0?ic730B'*O%
),0 >H"4/0&7)}8&%
">&730"O$'*$+8Y&
C130VD@ C %D.1
938
 0@P'/"4$'/@*$>$<8
$)AP)8
VHDN – ĐĐKD 9

3'&','40$6$@7'
79+))31.%7[O
 .)bO.,31.$
),@b0C@A@.%.
."0\+7C1:.H@
.%1"P2.'E1&7/1
C?@42',018

5J':)101()H2;%01()H)'^.
888K%@!&)O%&)9b1)%?',
01'*0+1)8o',011)@'?1lj6djn%b
1))O8
M',01'*0+1))%?01h'*' O%
@*01h'*1))=%&)9b2 ">1)
"498<"/),01"4P.
Q"4Z]8
VHDN – ĐĐKD 11

M01',01'*Z' O]%'*C8
42%@9&;b1%4&='*1)8
M%),243 >',01%)7)
',01h7W2\y%'P9$888"&%b(
C(h+Q8
42',01>7[)  
)b1"P,31.8
3',4).
k,#3 >?#@
))7>)%70!"E%@)2(
,8
B1CD
Doanh nghiệp:
65:;77
6)97g!J?H$!@?,.@">
/ >K
6N@.)"E,1C.2H,8
Nhà cung cấp:
6NI.,8
•4&g)@,8

$33'!8</
$!370!"E/A;"> S
=%CC@?%AA1)'1=)
;"4%@9%)C18"E?)"4C7
0!"E0 ."4)@)7@"E*%"OU
B*$#8G7!H)6).
a)BQ%"EPB77%"E7&$!?)
)8N$%?)P%'^?),.7
1"Eh'8
VHDN – ĐĐKD 15

57)%7N@"Oƒ'`BN*"OP2HYb_
)%pIYb%[pIŠ$%G"'/.0;H21@
 >Ac!@">8a=7g),"EP*"O
"EP[o•!., 0 p=
ie)%>.7ctj8jjj:s%."EP2HYb_)H7'
'78

ƒQB7'"E3$;0;%P%"ti"E%!
>+7H@$djP2HY_)),0 2HP
pIYb%[pIŠ$G$2=/)8N@@?/%ti"E
1l!2=8.)A"E37?)"/"
A@$)8

ZN@C@?%72=7?)g2=/0\^)XE
@E 8MHC p=Olj0 )G2=I7
)>8x:2="I7!ej)O',,'$b%
72 ?%I)A"E@04888]%7ƒ/8

>.)?'*g%$)QB@$)"li@ti"E

3'3'&'1JDK?-!H!LM%;
xŒƒ7012b`'=@@>8xŒƒH'*•MŒ‰
qŽ>.,gp!•)'1C.0\+
7ˆ•‰`'=@@3)?8
VHDN – ĐĐKD 18

•
Phần lớn smartphone BlackBerry sử dụng công nghệ WLAN.
Y7)iesccsijci%$' ),@AgN+</HZxŒƒ)4
:JXXK7"4C.012Q'01()ˆ•‰
7@19'1C.]857ˆ•‰q@7*ˆ6
•q"40\+@!'*``=@@0)@=3.
H8
N=Hx==@0%@S@ xŒƒ'S!g)ijjl79
D&XXXxŒƒ0\+),0 '^0$(
,!3"48Nlsijcc%xŒƒE@AN+</
pbN"O)a)2\4:%.*'^0ˆ•‰3
1"4$)*857G9010P@9ˆ•‰$
"4':)@'?D&$C>'^0$(8
N@0 C@?2\%@&xŒƒ0\+7ˆ•‰
@01()H)'^03)?$!012``=@@
1@19'1C.8
VHDN – ĐĐKD 19

• 5/xŒƒH)c$S77@A0P@9
3B7;0; y8)0VG),
7DxŒƒ!"101()``=@@.0\+7
ˆ•‰8*'*)'1C.03)?8
"V ?))19'1C.0
'+ 78


Nwsijjr%"@0 Œ4cdm:.2’*#
H7"+4AX?0V728
57!7<7k"O1@1‰5`0 .Oc%l@„ak8
<14J':)1 c%cr@„akH9i‚s‚sijccK)
YH7<7k"Ob48
`1b$',#@@"E4YH7<7k"O7b1
14@$?7YYBkh1{+@148</
1)'1{+37YYBkh%N‰kNp8Y5ƒHC*
+'()E)H21 >7kh8
VHDN – ĐĐKD 21