Mạng thông tin di động thế hệ 3 và phương án triển khai trong mạng viettel

! % & " ' ) * , - # *+ / ) 12 # $ ( ! 13 456 ( ) # ! " # ! " # " % & ' " () " #+ ,- / %) % %) $ % & ' () " 56 -7 9: -7 "" # ; + "% -* +, " < /- -! " ( -7 = "( -7 = / >?&@ A "(" B " ( % -7 = "( -7 = C ' " < -7 / " &1 % )2 - % D = E ; D - F BG 52 % " ?4A %" # e >g Y A %% # 5T e >& Y A % # H >h iY A %( # J N >Z-4A % ?4 + >) ?4A % $ [ e G L )IY ? j j %* < G L )IY ? + >?)?[ A -7 -7 X #? k /- -7 >Y [ 4A " [e k ( = ( ) = i(" ) = i-H (% ) = i6 * + , ,( 64 " " # !" # / & # $% * ' ' - &' ( *' : )IY ? )* + ) = 40 5T , , / * * (3 ( (% (( ( ( ($ (* (0 *' B: * * $3 $" $" $" $% $ $ $( $ $$ $$ $$ $* $* $* $0 *3 * * * *( * ' (' *$ *$ *$ *$ *$ %) " " & ' h ^)h % & ' l 4^ Z " 4?A %% -7 = : ' -7 9: % % " -7 = m l 4^ Z )? % % % -7 = m )? l 4^ Z % -7 = : ' -7 o >I?A % -7 = : ' -7 o % " N V B dBB C l 4^ Z E )? % % r :- S- + dBB m dBB l 4^ Z dBB )? =# ! > ! "4 * + / ? " % @1 ( A 64 B C < ( " + :0 !" # $% &' ( )* + ) , , / 0" 0% 00 00 00 00 00 00 33 33 3 3 3$ 3$ 3* 3* 3* 3* 30 30 " " " ( ( $ "" % g ' ,-' H BE a52 ! - E ! ; : /- ; N #-7 : Q Q E T s9 - ' /- j m ,-' Q m - N & ' % >%)A d B ' 56 'Q -7/ b C B - ' = E j =E j V H; l 4^ Z BE = C %Q o o 5BE ' C B - =Q J = - -! 9: E + S Q ; - B5L E t o < 52 a- 52 N = = 5T Q E Q d= !- e % t L BE H52 ! u v g d dB ^52 N 52 b #? I g Q ; / E w& ' % E 56 = g d dBx -' ! n BP -7 / !- e v ! / ,= -7 = E ; c j = g d dB g j p oQ B-8 c 5L !- E " S -y I S HE7 / C ! / H; ' l 4^ Z k = R y 56 y)2 - B5L / B E a' 56 H = R 56 56 c I S " g d dBQ H = 56 B: 56 E ; c 56 !" "y # HE7 ! / - / -7: BP ' l 4^ ZQ ! / / ; +Q - Y Z\h E ! / -7 = %y # HE7 / !- e = -7 = l 4^ Z y # HE7 / !- e l 4^ Z v = E E S = ' HE7 / ; c j ' l 4^ Z = R y y # HE7 / H52 m " % "y ; / N g d dB E BN V = g d dB %y # HE7 ; -7 = C %) E ") # $% &' ( )* + ) , , / 56 y =‚ BE Hƒ J d= D =‚ d= T A [ =E !- e HE= J ! = dBBQ = dBB E = dBB BE c C - B5L 4o :- -q p = ' ") R y )B=H B ?7 d „= =H Bd >)? A = = …^ B Z I? >^ Z I?A… 4= d ^ = -B Bd Z d >4^ ZA i? 0(… E Id = B ^ B 4dBB-B >I^4A & ' )? BE ' ! ^4? *33 )? *33A E I4? 033 > )? 033A I4? 033 5L n k` • E ^4? *33 5L j n ,-' P = j Hc S =E Hc S 033 BE = - B5L F n Hc S 033 BE kc S *33 o j j /- -: H = E = o o t L ' t J gt o o 5T BE z = n Hc S 033 &~ < o -7 = C Hc S E7 H S ; G L Hc S & ' ^ Z I? > U 5L V BE X ? #^ ZQ i? % #^ ZA 5L j n •Q i dB E ' ,-' Z I? Z I? D o n S !" # $% &' ( )* + ) J- [ o o ; c 56 p : BE ' 56 N ^ Z I? 5L n , , / $ - BS S- E= C c 003 Z I? E ^ Z I? = n Hc S *(3 &~ ' =E ' i? % B = n Hc S 033 &~ X ? #^ Z E )? o t -R ' Q ‚ t e /j #^ Z & ' 4^ Z 5L Hn † - B = j 56 -7 = -7 ' D o n : # J S ' o E d T z = #^ Z 4^ Z B j D J H = t S ' [ -7: BP 4^ Z s 5L ; p = B-8 E7 i? 0( BE :- -q 4^ Z ") 5L j n •Q &E † -' Q [ Q ? = d E ' ,-' < n &E † -' :-q E7 5L ! D i? 0( U 5L V BE @ d & ' I^4 BE :- -q ") [ k; Q Be S- 5L V BE ‡ dd ^ B 4dBB-B >‡^4A - o : o 5L + E Id = B ^ B 4dBB-B >I^4A & ' = n Hc S *33 &~ E (33 &~Q ; /- o 56 N E ' ' B2 BP 56 N ^ Z I?Q = B ' )? ! " # $% & ' " () BE ' J ! m ") ?N J ! E7 5L = BE N -q H %) Y C ") E " () BE f E E = o ! o o ' ") D 5L E ' " () / ‚ 9• -8 [o ' " () H = R = C -y ^C B - -7 9: ' = >& dd - € d ^ &?4?^AQ j -7 o - >)d d B I 9d Y = ?d d )IY ?AQ E h d ^ Y d „= )B=H B h =B- = >h ^)h A & ' i? % n E ' " () o D )IY ? =‚ h ^)h & ' i? 0( n E " () o i? 0(k =‚ 4^ Z"333 aY ## g ! / ,V ' ' )? BE ' CB -n = -7 BE ! & ' )? o ' C B - 9H Q - o 5L ' CB 9H 5L j D &?4?^ BE u ! c ' [ -7: BP 56 E7 BE ? j d T o o j /- d T -7/ C B - # = j 56 Q 5T ' BE d T Q G d T o ' BE 9H =‚ 9H \ o ' + s BE p '9 d !" # $% &' ( )* + ) , , / * T ' : G d 4?A E -7 o >I?A t R T R n H S- -' X h :- -q -7 = ' -7 9: 4? B- Bo ,-7/ 5- : C :- -q BN V B dBB %) ' -7 o I? = * -7 n > =‚ n !" "F " * = G " * " = = E7 o C 5- J7y t o B: j = %) Hƒ )? 5L B A - B5L = )? Hƒ ; C )? # $% &' ( )* + ) , , / ’ o %) E 30 4- ! j %) = S- -' " >)? E %)A + * H I +J K $ = -7 = E7 5L N =‚ BE = ! t o l 4^ Z =‚ BE j p J Hƒ ; E B5- B5L &1 ii% -G H; N -7 = m l 4^ Z )? \ S- -' j j -7 9: E 5T p - ; a-' 52 5| = 52 Q l 4^ Z 7:- S- S- -' N = dBB )? 4j BEQ S-' 5L F b H = = ,-; = ! B5L dBB )? H: 5L 5| = 52 E ! B5L dBB l 4^ Z z D \ X #Y Z[ 5L H; H = = ,-; = Q H` S- N ,- -7 = /- z D ! ; :- -q = ,- -7 = p jQ /- BE o S- -' B : ,.j S l 4^ Z ? - o X #Y Z[ 7:S- k?? p N C -R E -7: k?? p -q H H; 7:- S- -7 =H = R j E -7: -7 5L ! !! L8 && + D" \ S- -' )? p E B8 7:- S- -7 = !" # $% &' ( F >" " * H I +J K $ 5L 7:- S- -7 =Q o s -7 dBB ' -7 t L ' o = H; S- -' a ,- -7 = E )* + ) , , / Hƒ S- ; o H; -7 ' -7 = E l 4^ Z k?? -9 )? H` + * H $ I +J K = -7 = E7 5L = BE p ,V -7 = m l 4^ Z )? Hn t o l 4^ Z o 5T ƒ : E z t o )? -7 = E7 5L N =‚ BE ! o )? E t o l 4^ Z D ’ E Q =‚ BE o o - S- ; † =?Q =‚ BE n - B5L ) = S- : N -7 = E7 BE ' ` ao Hz N = / t o ; E J Hƒ ; B5- B5L Hƒ BE ; N ,- ; : B2 )? ' V = ) = s ! /.j E -7 = c : ; = O J Hƒ ' B5L -: H = C )? E l 4^ Z / # " &!$ ^ Q $ & k+, &1 ii% " -G H; N -7 = m )? l 4^ Z 7:- S7 S- -' N = dBB l 4^ Z Hƒ H; / = H = R / dBB l 4^ Z H: E :- -q N E H = = = \ :- -q / -7 = l 4^ Z z D k?? H` S- ! E -7: -7 = dBB l 4^ Z k?? v !" # $% + ; &' ( )* + ) , , / X #Y Z[ / ; c j l 4^ Z S- -' 9{ = C H; : \ E -7: -7 dBB l 4^ Z p 5L ! Q X #Y Z[ s H : H; 7:- S- -7 = X #Y Z[ E H; E7 s H = R !- 5L M 52 ' j j ? - o H; E7 5L = -' S-' ,Bf E k?? \ S- -' 5L H; 7:- S- -7 = X #Y Z[ Q o s /- F S ' l 4^ Z E H` S- N R H -7 ? - o S- -' a ƒ -7 = D E Hƒ H; =E E -7 = X #Y Z[ - E -7: -7 )? 5L ; o !5 - (0 ' * # "F " * = (0 r 8C 9; G " * " -7 = : ' -7 o C ?)?[ n t o = %) Hƒ > =‚ 5L B A ; C %) E )? K)IY ? #p B : j j C %) E 5L B A ' ( 6A " B "< M I +J K \ V B = t o = O y )? K)IY ? ’ S- -' o )? K)IY ? > =‚ N BN dBBy - ? F - ? ' 9: S- -' dBB l 4^ Z l 4^ Z E )? 5L a 56 N 87 v 5L \ N BN V dBB l 4^ Z j S- -' s B : j = !" l 4^ ZQ - # $% &' ( )* 5L j = j -7 o BN V B dBB )? dBB o 5L a = j H! 9Š dBB l 4^ Z E= 4dBB - d= 5T p - \ - ` a j n )? B dBB : l 4^ Z =‚ ! B5L j ; a-' 52 5| = 52 dBB )? S- -' F 5L O BN V + ) , , / " dBB l 4^ Z =‚ )? ! B5L - - H1 E 5T p - - H1 5L ,5| ' - [ 5| ! B5L ' ->F ' p - : u-A ; H;= ƒ S- -' o 5L = dBB p [ 5| ' - / 5T p - ; H;= ƒ o / BN V B dBB = S- -' n dBB p # :-q E7 v ; 5L p ;y -! ' E S- -' 5L O j -7 dBB -! S- Y ] ' E S- -' o g BN V B S ' o 5L Hƒ T E B T 4v ' 87Q C 5L M = S- -' -7 z ; BN V B C dBB 9p 52 z9 dBB o 9p 52 B2 5L B o E ‚ C BN V E7 Hƒ ,-; H ' = dBB l 4^ Z \ S- -' ! j ' B - -7 o = dBB l 4^ Z E BN V B dBB )? Q o s B8 ' -7 J ' >k??A )? E - o H` Sj 8 t -7 # = ,- N j E7Q Bf o B!7 m -7 -7 ‚ ! X #? >X #Y Z[ A : › = da › S- -' H = R o CB ƒ = E L 5T a-' \ =E E Q9 ' X #Y Z[ 5L ; o 4-' t Q Bf a 8 t -7 &1 ii% ( -G H; - ,- BN V B dBB m dBB l 4^ Z dBB )? n F !" # $% &' ( )* + ) , , / % L ' / /e N =* ")* # Fl$ O "< _ FO! dFF ^ dFFk+, H "< I + J K $ - $ & dFFQ "< S- -' s 7:- S- = dBB )? E H = = ,-; = = E S- -' -7 )? # j = E j O ' ,- 5L ; 52 J7 ' j -7 = m l 4^ Z )? k = - = j 7:- S7 + dBB ' H = - = j BN V B dBB ; n ii% %Q = m BN V dBB )? p E H` Sj E7 Hƒ 7:- S7 + dBB m H; X #Y Z[ k; E7 H = R / dBB )? p !" # $% &' ( )* + ) , , / =# ! > - ! "4 * % + / ? " & BE Q 52 oH /j )? =H ]= dQ g I = d E g d dB E ? = I= #dB j 4^ Z # = T 2Q s o : j 4^ Z BE & = dBd = E g I4 ?' B5L -: H = )? =H ]= dQ g I = d E g d dB E= =; H;7 - -: H =Q ; ; 52 E ; - # = o : g d dB -7 H` S- ! j 5L c D o ' B5L -: H = : - #= T S J7Q E7 B : j ; / t o E B= j #-7 : S B2 -: H = ng [ F j j = E ? ? ^ j ] a E -7/ C B - 9: -7 D 5L ! = 52 = E B= j : F - e 5L -: H = o - = ) 52 = v BE ; p - ,-; j c E = C p j C j c BE j l ZI E ! j D Hz ' ' S- 56 ' B2 j E7Q = 52 = >Hƒ K" 52 j = A E 5L j H+ a= l ZI : B5L 5T j j ! ! Q Ht ` 5L p S- < ' )? B: %) n g [ Q E9 j S eP C ! / -y % , _ ) ; 52 BE a- 52 ! - ; N -7 E ' B5L -: H =Q u E s E [ E H5- p u = 56 B s U ,-7/ E ; _ S = E9 = E =E 52 ^= o R E Q H: L BP = ; a-! = E jQ 5L 7.u 52 =E o / BN B2 / ' E Q9 j 52 ,-7 E 52 ` : / !" # $% &' ( )* + ) , , / ( S E E E9 5L N = + = ,-7 Q R T S B= Hz ˆ = 52 4o 87 E 5L BN -7 p E9 T L BP = ; a-! Q ' 5- = p E BL p c - ,-; = C )l_ ?= = ; 52 Q S j d= 52 B: H )IY ?Q &?4?^Q h ^)h ƒ - e -: H = E S N 56 p ' %) ?s a-! C o c B2 = R T ; 52 E jQ 52 ; s BE ; BL -8 T = Q b ; n N j [ J7 BE ! / E E9 u S ; N - -' - ,-; = H' ; n 5T u 3( (s ^( _ 4S N :- -q = = ; a-! = d= :- -q ,-' ' 5- = ; a-! = = Q = -7 p ' E ^4? *33 )? *33 A E I4? 033 > )? 033 A I4? 033 5L n k` • E ^4? *33 5L j n ,-' P = j Hc S =E Hc S 033 BE = - B5L F n Hc S 033 BE kc S *33 o j j... " % @1 ( A 64 B C < ( " + :0 !" # $% &' ( )* + ) , , / 0" 0% 00 00 00 00 00 00 33 33 3 3 3$ 3$ 3* 3* 3* 3* 30 30 " " " ( ( $ "" % g ' ,-' H BE a52 ! - E ! ; : /- ; N #-7 : Q Q E T s9 - ' /-... R Q0 "3? ?? Q0 *3 &~y = -7 B: "Q 3? ??"Q $3 &~y = -7 a-' # = i#X Y d = " Hc S = ]^^ BEy Q* (3? ?? Q0 &~y = -7 B: Q0 %3? ?? Q0 03 &~y = -7 a-' Hc S = #^^ BE Q 033 • Q0 "3 &~ "Q3 3? ??"Q3"( &~