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GII THIU DCH V MyTV
NHM 8:*Dng Quang Hin
* Nguyn nh Hun
* Nguyn Trng Lnh
* Hunh Long
* Trn Khi Nguyn
* L H Xun Thnh
* Nguyn Vn Quc Cng
Gio vin hng dn:
Hong Th T Phng
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MyTV - Dch v truyn hnh qua giao thc Internet da trn cng ngh
IPTV
(Internet Protocol Television), tn hiu truyn hnh c chuyn ha thnh
tn hiu
IP, truyn qua h tng mng ADSL ca VNPT n thit b u cui (b gii m Set
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top - box) ti thu bao.
MyTV
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MyTV
Li ch: Hin nay khi xem truyn hnh, ngi xem ch thng thc cc chng
trnh
theo lch pht sng c nh, khng c s tng tc hai chiu.Vi MyTV, ngi xem
truyn hnh c chn la film v chng trnh gii tr cho ring mnh vo bt c thi
im no. Khi xem film MyTV c tnh nng nh: tm dng, xem i xem li nhiu
ln...
u im ca MyTV l c kh nng tng tc v cung cp nhiu dch v.
MyTV c 2 loi:
SD c tc 3Mb/sHD c tc 10-12Mb/s
MyTV c th cung cp nhiu loi dch v trn cng ng dy DSL hoc cp
quang.
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Tng quan cu hnh mng cho dch v MyTV
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iu kin s dng dch v MyTV, ngoi mn hnh tivi ti nh, cn c:
ng truyn bng thng rng ADSL.
B gii m Set Top - Box
MyTV
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MyTV
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Set-top box l mt thit b gii m tn hiu truyn hnh v sau chuyn d
liu hnh nh v m thanh ln mn hnh TV. Thit b ny nm trung gian
gia ngun tn hiu v TV.
xem c MyTV trn TV qu khch phi trang b b gii m STB.Khi c
STB, qu khch va xem c truyn hnh trn TV va s dng ng thi
dch v Internet.i km theo STB l mt thit b cm tay remote
control
(iu khin t xa). Remote khng ch thc hin cc chc nng iu khin
t xa nh thng thng m con tch hp cc tnh nng tng tc chuyn bit nh:
Xem lch chng trnh truyn hnh, t lch xem theo s thch, to
album ring, chating (tro chuyn), voting (bnh chn), Vi thit b
ny
chc chn qu khch s khng con cm gic th ng mi khi ngi trc
mn hnh TV.
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Cu hi1. Khch hng ang s dng cc dch v mng khc nh FPT, Viettel,
... nu mun s dng myTV th s phi lm nh th no?
s dng myTV m vn mun gi nguyn c dch v mng, khch hng ch cn ko thm
ng cp mng VNPT v mua thm thit b gii m Set top box xem myTV v bn ch
mt cc ph s dng dch v myTV ch khng mt cc ph s dng mng.
2. Lm th no xem MyTV trn nhiu tivi? STB c tng thch vi tt c cc mn
hnh ti vi hay khng?
Mi b gii m Set top box ch xem c trn 1 tivi. V th, nu mun xem c
dch v myTV trn nhiu tivi th nh bn cn c nhiu STB ng thi cn lin h vi
b phn k thut c h tr thm v h tng truyn d liu.
Bt k mn hnh tivi no cng s dng c dch v myTV. Tuy nhin xem c cc
knh v phim HD (High definition) th dng mn hnh HD xem c chun v nt
cao.
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3. S khc bit ca MyTV so vi truyn hnh cp (cable TV) v Internet
TV?
im khc bit ca MyTV so vi truyn hnh cp (cable TV)?
Vi MyTV khch hng khng ch dng li vic xem truyn hnh n thun ging nh
truyn hnh truyn thng v truyn hnh cp m c th xem bt c chng trnh no
mnh yu thch vo bt k thi im no v c th s dng cc dch v khc qua mn hnh
Tivi nh: Xem phim theo yu cu, ht Karaoke, chi game, nghe nhc.
MyTV thc s th hin c sc mnh ca dch v Truyn hnh theo yu cu, ng thi
hp dn khch hng bi tnh nng tng tc trc tip vi cc chng trnh .
im khc bit ca MyTV so vi Internet TV?V bn cht k thut: MyTV s dng
phng thc pht cc chng trnh trn nn tng v h tng Internet, trong khi
Internet TV l dng truyn hnh trc tuyn trong cc chng trnh c pht trn
nn web.V tnh nng s dng: Cht lng hnh nh, m thanh trn MyTV cao hn so
vi Internet TV. Mytv con c th va c xem trn truyn hnh v xem trn my
tnh (hin ti Mytv mi ch cung cp dch v qua Tivi).
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4. Gi thit rng: Modem nh bn khng nm gn Tivi (c th modem lc
u lp t phng lm vic), cn Tivi li t phng ng. Hoc
cng c trng hp, cc gia nh c iu kin mun s dng nhiu
Set-top-box cho nhiu Tivi th vic thi cng ng dy cable mng
u ni t Modem ADSL ca nh cung cp dch v n Tivi hoc n tng Tivi thng
mt thm m v khng linh ng.
