l[nh doonh (<br />
di (lpng hiG;<br />
Sir bung no luti lutfng diir lieu di dong cung<br />
vdi mu'c tang tru'dng ve tham nhap 3G, sd<br />
lu'dng thiet bi thong minh co gia thanh thap<br />
va cac li'ng dung doi hdi nhieu bang thdng da<br />
va dang anh hu'dng den hoat ddng kinh doanh<br />
ciia cac nha khai thac. Do dd, viec trien khai<br />
cac giai phap de cat giam chi phi bao gdm<br />
phat trien mang, chuyen tai (offload) lu'u<br />
lu'dng du' lieu va kiem soat chinh sach la rat<br />
can thiet. Tuy nhien, c i t giam chi phi chi giai<br />
quyet dUdc mot mat cua van de. Oe xay diTng<br />
mdt md hinh kinh doanh dC lieu di ddng ben<br />
vffng lau dai cac nha khai thac can cd nhu'ng<br />
chien liTdc ve gia cu'dc phu hdp. Bai viet phan<br />
tich nhu'ng nguy cd tit sU bung nd' lu'u lu'dng<br />
i4< du' lieu di ddng va dira ra cac md hinh kinh<br />
doanh diT lieu ben vu'ng trong tu'dng lai.<br />
<br />
<br />
T<br />
GIOITHIEU<br />
^'^^^^-^ ^ - ^ ^ ' ^ ^ ^ ^<br />
Su phit trien bimg no cua Intemet di dgng da<br />
tao ra mdt thay ddi ca bin ttong nguyen 1^ kinh<br />
te ciia viec phin phdi dii Ueu. Tai eic iM trabng<br />
chin mudi, cMen luge ve cic dich vu cb mite cube<br />
ed dinh, dien thoai thbng muih gii ei phii chang,<br />
vi su tang tradng ve rihu cau su dung dil Ueu miy<br />
tinh xich tay USB hay dongle da din den tbi su tang<br />
tradng nhaiih chbng cua luu lugng dir Ueu tren eic<br />
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TAP CHI CNTT&TT KY 1 (7.2010) 45<br />
KINH TE BUU DIEN<br />
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Hinh 1: Nhu cau sii dung noi dung dl dong tren cac thiet bi di dpng<br />
<br />
<br />
mang. Theo ngMen cim rieng eua Nokia Siemens phat trien vi tang tradng cie dich vu du Ueu di dbng<br />
Networks, vio nim 2015, luu lugng dii Ueu dl ddng ben viing trong tuong lai.<br />
hing nim se dat tbi 23 Exabytes - tuong duong<br />
vbi viec 6,3 ti ngubi til mbt cudn sich dien tii ve<br />
NGUY CO TU' Sir BUNG NO LU'U LU'O'NG<br />
miy eiia hp mdi ngiy. Su bimg nd trong luu lupng<br />
D Q L I E U D I DONG<br />
dii Ueu niy giy ra mbt ip lue rat Ibn len he thdng<br />
mang cua eic nhi cung cap dich vu trayen thbng: CMnh su ting tradng ve miie thim nhap 3G gin<br />
Su ting tradng luu lupng se vugt qui tdc do ting diy - sd ket ndi tang gap dbi tren toin eau ttong<br />
tradng doanh thu neu hp khbng dau tu dimg cbng hai nim qua - da thiie day su phat trien chua timg<br />
nghe. cb eua dii Ueu di ddng. Tai My vi Tiy Au, mite tham<br />
nhip 3G da vugt con sd 20% trong nam 2007 vi tai<br />
Di kbm vbi db li van de nghen mang, gay rot<br />
eic nen kinh te dang phit trien cua chiu A li vio<br />
pMen hay lim giim tdc dd mang, inh hudng den<br />
niia eudi nim 2011. Tai nMeu thi trabng phat trien<br />
ttii ngMem ngubi su dung. Ket qua li nhirng khich<br />
nhu Nhit Bin, mite thim nhap 3G li hon 90%. Theo<br />
hing khbng hii long eb the rbi mang bit ky lite nio<br />
va chuyen sang mbt nhi cung cap dich vu khie. KM du bio ciia Morgan StaMey, mite thim nhip 3G cbn<br />
db nhi mang can mbt khoin cM pM Ibn de trien cb the vugt qui 100% tai mdt sd thi trabng phit<br />
khai eic ke hoach dieh vu mbi rihim thu hut khaeh trien, dugc thiic day cM bdi eie tMet hi dii Ueu. Vi<br />
hing. du hang Verizon Wireless d My cho biet tiem ning<br />
tham nhip ciia eie tMet bi du Ueu tten eie mang 3G<br />
Ben canh viec phit trien ha tang mang, cic mb<br />
vi 4G eiia mUih li 400%.<br />
Mnh chuyen tii luu lugng dii Ueu va kiem soit<br />
Tuy riMen, ket ndi khbng phii li yeu td duy nhat<br />
ehinh sich de glim bbt eic cM pM Uen quan den sir<br />
thue day sir ting tradng cua dG Ueu di dbng. Su<br />
tang tradng luu lupng dii Ueu di dbng, cic nhi khai<br />
phong phu vi da dang cua cic loai IMet hi di dgng,<br />
thic cbn eb the trien khai rihiing ke hoach dich vu<br />
cac img dung ciing nhu dich vu dinh eho chimg<br />
- tuong img vbi cae mb hinh klnh doarih mbi nhim<br />
eiing gbp phan lao nen su bimg nd niy. Chinh su<br />
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46 TAP CHI CNTT&TT KY 1 (7.2010)<br />
KINH TE BUtJ OIEN I<br />
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<br />
<br />
sieojooo<br />
<br />
•YearlyCost DataRevePLes<br />
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<br />
<br />
<br />
2008 2009 2010 2011 2012 2013<br />
<br />
<br />
Souroe: Cheun Shsmns Conaulting. 2009<br />
<br />
Hinh 2; Dif bao tang trubng chl phi va doanh thu do lieu dl dpng tal My<br />
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<br />
<br />
.5<br />
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<br />
2008 2009 2010<br />
<br />
<br />
Ngudn: Chetan Sharma Consulting, 2009<br />
<br />
Hinh 3: Giam chl phi phan phoi diJ lieu di dong voi cac giai phap khac nhau<br />
<br />
<br />
xuat Men cua iPhone di lim thay ddi hoin toin van hinh Uen quan den sir gia tang ve luu lugng<br />
thbi quen su dirng dich vu cua khich hing. Hg su dii Ueu eb the eb nhirng tie dpng lieu cue den lgi<br />
dung cic dich vu dii Ueu nhieu hgn, dinh liMeu nhuan cua mbt nhi khai thic: Sir ling tradng luu<br />
thbi gian online hon, vi ket qui li dganh thu trung lupng se vugt qui tdc dd ting tradng doanh thu neu<br />
binh tren mdi ngubi diing (ARPU) dat duge eao hon hp khbng dau tu diing cbng nghe. Theo du bao eua<br />
so vbi nhiing ngubi sir dung dien thoai thbng minh Chetan Sharma, neu khbng kiem soit tdt, den nam<br />
khie(HUih 1). 2011 cM pM phan phdi dii Ueu dl ddng tai My cb<br />
Su ting tradng ve luu lugng dir Ueu dl ddng ciing khi nang vugt qui ting tradng doanh thu (Hinh 2).<br />
mang lai nMeu lgi ich cho cic nhi khai thic mang, Do db eie nhi khai thic can xiy dung cMen luge<br />
vbi doanh thu dich vu ngiy cing ting. Vi du: Phan phit trien liu dii, nhim dip img tdt cic nhu eau ve<br />
trim doanh thu den tit cic dich vu dii Ueu ddi vbi dich vu dil Ueu di dgng ttong tuong lai.<br />
nhi khai thic Nhat Bin NTT DoCoMo Men dang Trgng cac mang 3G, kieh thuac ceU phu thupc<br />
vugt qui 45%. Tai cic nube Tay Au vi My eon sd rat nMeu vio dung lugng ceU. Bdi vay, kM ceU dat<br />
niy nam 2008 li 25% doanh thu. tbi nguong tii dir Ueu eiia nb se giy ra nhiing inh<br />
Tuy liMen cimg vbi nhung lpi ich db, cie nhi khai hudng nhit dmh tbi mang. Ket qua gay rat eie<br />
thic se mat them cM pM de quin ly tdc dp ting pMen thbng tin vi lim giim tdc dd mang, die biet<br />
mrdng cua du Ueu di dbng. That viy, vdn vi eM pM li d vimg bien eua mang hay tal eae thanh phd cb<br />
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TAP CHI CNTT&TT KY 1 ( 7 . 2 0 1 0 ) 47<br />
KINH TE BUtl OIEN<br />
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<br />
2 : : 3 R«VS'ILS<br />
<br />
S-3SB<br />
SVSRe.er.e • Oa'.a "rafl :<br />
I IT'S'. 3 '^ S V S ''I L 5 • vs.cs--a(fc<br />
I V - ti Hei.e- -e<br />
<br />
<br />
SDjrta: r.'crgar Stanley, 2039<br />
<br />
<br />
Hinh 4: Dubao ty le doanh thu tucac djch vu thoai va du lieu<br />
<br />
mat dp dien thoai thbng minh vi ngubi diing dongle eho ph6p cie nhi khai thac quin ly tdc do ting<br />
eao. Ddng thbi dieu db cbn gay khb chiu eho khich tradng cua dii Ueu di ddng vi phan phdi cic dich vu<br />
hing vi hp phii trii ngMem dich vu mdt cich giin ei nhin hba mbt cich Unh hoat hon.<br />
doan. Ket qui li nhi khai thic se phii ddi mat vbi Cic chirih sich mang cb the cho ph6p cic nhi<br />
mbt nguy co mbi: Cie khich hing khbng hii Ibng khai thac quin ly luu lugng dii Ueu dl dbng bing<br />
se rbi mang vi chuyen sang mdt nhi cung cap dieh cich kiem soit bang thbng thbi gian thuc de tMch<br />
vu khie. img vbi su thay ddi eiia cic dieu kien mang vi cic<br />
yeu cau cua thue bao. Cie chinh sich img dung<br />
giiip eie nhi khai thac cung cap mot eai nhin ve<br />
QUAN LY TOC DO TANG T R L T O N G DC<br />
cie dieh vu mbi vi xic dinh xem cac trabng hgp<br />
LIEU D I DQNG<br />
mi thue bao cb the tray cap img dung. Trong kM<br />
Sir ting tradng nhanh chbng cua dii Ueu dl dbng<br />
eie ehinh sich thue bao dua ra cho ngubi su dung<br />
da thuc day eie nhi khai thic xem xet vi trien khai<br />
nhiing kiem soit true tiep ve dii Ueu cua hg. Ddng<br />
eie cMen luge quin ly nghen mang, bac gdm: Kiem<br />
thbi, giiip giim cM pM dau tu (capex) vi cM pM van<br />
soit chirih sach, chuyen tii luu lugng dii Ueu, dau<br />
hinh (opex) Uen quan den quin ly luu lugng ditih<br />
tu ca sd ha tang vi tdi uu hba mang (Hirih 3). Cie<br />
neu kiem soit chinh sich Meu qua. Ngubi ta ubc<br />
cMen luge niy se cung cip cho nhi khai thic vbi<br />
tinh kiem soit ehirih sich se gbp phan tiet kiem<br />
mbt bg cbng eu eic giii phip de giii quyet van de<br />
cM pM hing nim tten 10% tai IM trabng My vio<br />
nghen mang.<br />
nim 2013, tuong duong vbi giam 15 ty USD eM pM<br />
Kiem soat chinh sach hing nam.<br />
Kiem soit chirih sich dua ra eie ehinh sich cho Chuyen tai lUu lu'dng diir lieu<br />
thue bao, img dung vi mang thbi gian thue nhim<br />
Chuyen luu lugng dii Ueu tir mot mang di dbng bi<br />
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48 TAP CHI CNTT&TT KY 1 (7.2010)<br />
KINH TE BUtJ OIEN<br />
<br />
<br />
minh. Nhung vio nam 2013, kM 95% luu lugng<br />
nghen sang mbt cbng nghe tray nhip khie ve co<br />
mang se li dQ Ueu (Hmh 4), IM cie mb Mnh kinh<br />
bin se lim thay ddi nguyen tie kinh te cua phin<br />
doanh trayen thdng se khbng cbn phii hgp nUa. Do<br />
phdi dU Ueu db. Chuyen tii (offoad) dang dugc nMeu<br />
db, ngay tit bay gib eie nhi khai thic can lira chgn<br />
nhi khai thic tren toin eau xem xbt thue Men de<br />
quin ly luu lugng dii Ueu Meu qui hon vbi 2 lua vi xiy dung mdt mb hinh kinh doanh dit Ueu mbi,<br />
chgn phd bien: Chuyen tii sang Wi-Fi vi femtoceU. ben viing trong tuong lal.<br />
Tai mdt sd khu vuc, WiMAX ciing li mot lua chgn Dubi diy li mot sd giii phip giup eic nhi khai<br />
chuyen tai quan trgng. thic phit trien cie dich vu dii Ueu ben viing trong<br />
Hon niia, chuyen tii dii Ueu cb the ket hgp vbi tuong lai:<br />
kiem soit chuih sich de dem lai Meu qui tdt nhit. Cac gdi djch vu cd mu'c ciTdc cd dinh<br />
Vi du, cic nhi khai thac cb the chuyen tii mbt sd Viec tung ra cic gbi dieh vu dii Ueu eb miic cube cd<br />
img dung dbi hdi nMeu bang thbng hay luu lugng dinh li can tMet de thue day nhu eau su dung cua<br />
tai nhirng thbi diem dac biet dua tren dieu kien thuc khaeh hing vi phi vo rio ein ve gla cube Men nay.<br />
te eua mang. Chinh su khic biet giiia eie gbi dieh vu thoai vi dii<br />
Phat trien len cac he thdng truy nhap the Ueu eb mite cube ed dmh se dim bio tirih ben virng<br />
he thurtu' cua eie giii phip niy. Trii ngMem ve eie dich vu<br />
dii Ueu (lubt net, tii nhac, gui nhan emaU...) eb mite<br />
Viec phit trien ha tang len 3,5 G (HSPA) vi 4G<br />
cube cd dinh ciing rit khic nhau, tiiy theo nhu cau<br />
(LTE) lim 0am ding ke cM pM trayen mdi bit dii<br />
su dung cua minh, khich hing se lira chpn nhung<br />
Ueu tren mang, do db lim giim tdng cM pM van<br />
gbi cube phii hgp nhat.<br />
hinh. Tuy nMen, de chuyen sang LTE dbi hdi mbt<br />
dau tu ding ke vio ha tang mbi. Do db, cie nhi khai Thay dd'i cac md hinh dich vu<br />
thic nen lua chgn mdt cMen luge phat trien liu dii Rb ring eic dich vu dii Ueu cb mite cube ed dinh<br />
hgp ly, nhim tan dung tdi da ha tang mang cb sin, rat hap din ddi vbi nMeu ngubi su dung, tuy nMen<br />
ddng thbi timg bube phit trien len LTE. ehiing lai khbng phii hgp ddi vbi nhiing khach hing<br />
Tdi u'u mang eb nhu eau sir dung Ibn vi kM luu lugng dii Ueu tiep<br />
tue ting tradng theo him mil. KM db, giii phip thay<br />
Tdi hba mang, thbng qua cic ky thuit nhu nen vi<br />
bg nhb dem eiing che ph6p tiet kiem ding ke cM<br />
pM bing cich giim tdng sd bit di qua cic mang.<br />
Theo bio cio cua Sharma, cic khai thac cb the tao<br />
ra eie khoin tiet kiem tit 5 den 10% vio nam 2013<br />
thbng qua cMen luge niy.<br />
<br />
<br />
CAC MO H I N H K I N H DOANH DICH V g<br />
BEN VQNG MOI<br />
<br />
Thuc te, do cM pM quin ly dU Ueu di dbng vugt<br />
cM pM thoai, eie nhi khai thic rat quan tim den<br />
viec xiy dung eic ke hoach dich vu. Mac dii Men<br />
nay, eic nhi khai thic van dua chu yeu vio eie<br />
dich vu thoai de duy tri hoat dbng kinh doanh eua<br />
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TAP CHI CNTT&TT KY 1 (7.2010) | 49<br />
KINH TE BUtJ OIEN<br />
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<br />
ddi mb hinh dich vu se dugc xem xbt den. Vi du:<br />
Trien khai dich vu dua tten nhu cau ciia timg nhbm<br />
khich hing de eung cap cie gbi cube phii hgp nhu<br />
gbi cube dinh ehe hoc sinh, sinh vien, Gbi dinh cho<br />
cie khich hing cb nhu cau Uen lac qude te, gbi di<br />
ddng dinh cho nhbm 0 a dlnh/ddng ngMep, gbi di<br />
dbng nbi vimg... ddng thbi ip dung Unh hoat 0iia<br />
cie gbi cube tao them thuin lpi cho ngubi su dung.<br />
Dubi day li eie mb Mnh dieh vu sing tao, ci nhin<br />
hba mi eic nhi khai thic cb the trien khai:<br />
- Cic gbi dieh vu cb tdc dd khic nhau: Giup cac<br />
nhi khai thic ting doanh thu tir rihiing khich hing<br />
eb nhu cau su dung cao bing cich dua ra cho hg<br />
mite pM cao hon<br />
- Dua ten thbi 0an: Telecom ItaUa MobUe da<br />
thinh cbng vbi viec trien khai cic gbi cube dii Ueu<br />
di dbng dua tten thbi 0an. Mb Mnh niy tirih cube KET L U A N<br />
dua tren thbi 0an mbt ngubi su dung tieu pM tren Su tang tradng nhanh chbng cua luu lugng dii Ueu<br />
mang dii Ueu. trong hai nim qua da dem lai nMeu lgi ich eho cic<br />
- Viee sir dung bang thbng vi img dung eu the: nhi khai thic vi ngubi sir dung. Tuy nMen di k6m<br />
Cie 0 i l phip kiem soit chinh sich mbi eho ph6p vbi db li van de nghen mang vi cM pM can tMet de<br />
eie nhi khai thic thue Men kiem soat vi tinh cube nang cap mang lubi.<br />
dua tren mite su dung bing thbng hay cic Icai luu Cic cMen luge quin ly nghen mang bao gdm phit<br />
lugng eu the. Do db eic nhi khai thic cb the de trien ha ting, chuyen til luu lugng dil Ueu sang cic<br />
ding tmh cube ddi vbi cae dieh vu can nMeu bang mang Wi-Fi, femtoceU, WiMAX, vi die biet li kiem<br />
thbng nhu video theo thbi 0an su dung thue te. soit ehinh sich se 0up eic nhi mang xiy dung mdt<br />
- Thbi 0an su dung ttong ngiy mb Mnh kinh doanh phii hgp trong tuong lai. CMa<br />
- Cic mb hinh dieh vu dua tten vi tri khba de tdn tai vi phit trien ben virng lau dil db li<br />
eic nhi mang nen cb cMen luge phit trien cie ke<br />
- Cic mb hinh chat lupng dich vu<br />
hoach dich vu du Ueu eb mite cube cd dinh thinh<br />
Chinh sach kiem soat va chat lu'dng djch vu<br />
nhiing mb hinh dieh vu mbi nham dip img nhu eau<br />
Neu gbi cube hgp ly vi chit lugng dich vu dim cua timg ddi tugng khich hing.<br />
bio se gbp phan tao nen sir trung thinh cua khich Thu Hang, Lan Huang<br />
hing tM eie ehinh sich kiem soit se 0up ngubi su<br />
dung kiem soil duge mite su dung du Ueu di dbng Tai lieu t h a m khao:<br />
eiia mUih va nhiing inh hudng eiia nb tbi mang. Vi [1]. Towards a profitable mobile data business model,<br />
du: Cic ehinh sich miy ttam cho dien thoai thbng Bridgewater Systems<br />
<br />
minh cung cap cho khich hing kha nang kiem soit [2], Data over wireless: Taking the strain, Total telecom plus,<br />
May 2010<br />
thbi 0an su dung dii Ueu thiie.<br />
[3]. www.iclnews.vn<br />
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5 0 I TAP CHI CNTT&TT KY 1 ( 7 . 2 0 1 0 )<br />