Present as i Wcdma
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Transcript of Present as i Wcdma
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Wireless Generasi Ketiga
Oleh :
Nachwan Mufti Adriansyah, ST
Laboratoriu Siste Kouni!asi "ergera! STTTel!o
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Generasi Ketiga
Satellite
Global
Suburban Urban In Building
PicocellMicrocellMacrocell
PDA Terminal
Basic terminal Audio Visual
Terminal
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Syarat#Syarat $G
Communications
Entertainment
E-Commerce
Information
Transaction
Travel
Transmisi Simetrik &
Asimetrik
Aplikasi
Multi-Media
Global
Roaming
G
G
!G G
Multi-Environment
"peration#
$e%icular "utdoor to Indoor
Indoor "ffice Satellite
Efisiensi Spektrum
'ebi% Tinggi
En%anced
$oice
(ata sirkuit dan paket
kecepatan tinggi)** kbps ve%icular
+* kbps pedestrian
! Mbps Indoor
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• Aplikasi multimedia baru
• Arsitektur layanan terpadu
• Layanan berbasis Internet Protocol• Data Kecepatan tinggi
• Suara kualitas tinggi
Layanan#layanan
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• ,'MTS .onsepn/a suda% ada se0ak )1+2 dari IT3
Sekarang disebut IMT!444 5International Mobile Telep%one6
• S/arat-s/arat IT3 untuk ,'MTS
Terminal /ang cukup keci
Roaming Internasional
Sistem terpadu untuk komunikasi satelit seluler kantor
'a/anan (ata #
• .ecepatan kendaraan tinggi # )** kbps
• .ecepatan kendaraan renda% # +* kbps
• 'ingkungan ruang tertutup 5Indoor6 # ! Mbps
• .omersialisasi la/anan ditargetkan ta%un !444 57epang6• ita frekuensi /ang direkomendasikan 58ARC91! 6# )++2-!4!2 & !))4-!!44
M%:
%e!oendasi &T'
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S(e!tru
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S(e!tru )
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)G *s $G
!G G
Layanan Suara+Lo data rate
A!li"asi
Multimedia
#a!asitasTransmisi
$$%& "b's $ Mb's
Sitc(ing' )outing *ircuit Pac"et
*(arging Time and Locationbased
Volume Based
stGenerasi Analog
ndGenerasiDigital
rdGenerasi!ita lebar 1 2 3
,&-.s ,,-.s $---.s
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Te!nologi $G 'taa
+ -MA)... in
North Aerica
+ W#-MA in
/uro(e, 0a(an
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.emampuan
,ungsional
)11+ )111 !444 !44) !44!)11;Time
Speec%
Circuit data kbps
?SCS(2;=> kbps
Circuit S@itc%ed
IMT-!444capable s/stems
GRS))2 kbps
acket S@itc%ed
E(GEIS-)>+* kbps
8C(MA! Mbps
/1olusi GSM
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/aringan lain
0* I12
MS*
3*D)
BS*
BTS BTS
/aringan lain
0* S4I12
MS*
3*D)
BS*
BTS BTS
GGS5
SGS5
0* 0c(o *anceler
S4I12 S(ared Interor"ing 2unction
SGS5 Ser6ing GP)S
Su!!ort 5odeGGS5 GateayGP)S
Su!!ort 5ode
Voice*ircuit Data
Pac"et DataVoice*ircuit Data
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/aringan lain
7L)
MS*
$G *BS*
$G
BTS
$G
BTS
Pac"et Ser6ing)outer
/aringan lain
7L)
MS*
$G *BS*
$G
BTS
$G
BTS
Pac"etGateay
*ircuitData
8G BS*
8G
BTS
8G
BTS
/aringan
Pac"et Data
PST5
*ircuitData
Voice
Pac"et*ircuitPac"et
Pac"etData
P"t
I1U
/aringan
Pac"et Data
Voice
Voice
Pac"et*ircuit
IS49-9
Bearer *ontrol
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/1olusi -MAOne
IS-95A
Voice
Circuit 144K
IS-95B
Voice
Circuit 144K
Packet !4K
1"""
CDMA 2000
1X
Voice
Circuit 144K
Packet 144K
#$$$
CDMA 2000
3X
Voice
Circuit 1#%K
Packet &%4K
#$$#
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Te!nologi W#-MA
• '(CD)A *ide(band direct se+uence berbasis
teknologi CD)A
• ,D(CD)A teknologi ,D)A disebarkan CD)A
• '(CD)A pada paired band -DD
• ,D(CD)A pada unpaired band ,DD
• Packet data sampai # )bps
• .aringan inti /S) )AP
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Te!nologi -MA)...
• 'ideband spread spectrum radio interface e0olusi dari
• )ulticarrier or Direct spread
• )endukung -DD dan ,DD• Packet data sampai # )bps
• .aringan inti dari ASI(41 dan pengembangan in0estasi
CD)A2ne
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-MA)... 1s W#-MA
sin"ronisasi Base station
*(i! rate
/aringan inti
Pan:ang ;rame
2orard lin" !ilot ;or
c(anel estimation
Sync(ronous Async(ronous
8%
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GM2S 3 Global Mobile 2ersonal
ounication Syste 4
De3inisi a*al Sistem satelit orbit nongeostasioner disebut 5uga Big Leo
-rekuensi diatas 1 /67
Layanan suara dan data narro* band
Dianggap sebagai komponen I), #$$$ yangmenyatukan berbagai sistem dalam satuin3rastruktur radio terpadu
Komunikasi anywhere and anytime
De3inisi sekarang Semua sistem yangmemberikan layanan telekomunikasi darigugusan satelit baik trans(nasional regionalmaupun basis global
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Keuntungan Siste Satelit
• Layanan kepada user kecepatan tinggi
• Layanan ter8adap user yang terisolasi secara
geogra3is
• Layanan kepada area dengan kepadatan tra3ik
renda8
• Konekti0itas antar lokasi dengan layanan yangsama
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Alo!asi WT25 6778
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Siste berdasar !ategori layanan
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&nfrastru!tur lo!al No "y(ass
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&nfrastru!tur lo!al by(ass
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2er!ebangan A!ti1itas Se!arang
• Internet sebagai 5aringan uni0ersal penentu
perkembangan
• Dukungan dari teknologi *ireless t8d
komunikasi data semakin nyata
• )uncul teknologi(teknologi transisi yang
mendukung kecepatan data semakin tinggi
96SCSD /P:S IS(";
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Te!nologi 2endu!ung
• 'AP 9 'ireless Application Protocol = Standar protokol *ireless 9 8ubungan *ireless dengan
internet =
•
• Symbian Perangkat lunak Symbian yang dikembangkan memiliki
kemampuan ker5a kantor seperti pengola8 katadatabase spreads8eet agenda ker5a 5uga kemampuan
na0igasi seperti peta alarm clock>
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WA2 3Wireless A((lication 2rotocol4
8eb
Server
8M'
Converter
8eb
Server
8A-
-roB/
8TA
Server
'ireless
1et*ork
8A-
-roB/
inar/
8M'
inar/
8M'
inar/
8M'
8M'
8M'
8M'
?TM'& etc
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"luetoothS-ESI,I.ASI C'3ET""T?
2re"uensi $%= G7> ?unlicensed ISM band@
Daya transmitter + mili1att ? - dBm@
Te"nologi 7ybrid S!read S!ectrum?Direct Seuence42reuency 7o!!ing@
#anal suara ma"simum 8 !er !iconet
#anal data ma"simum 9 !er !iconet
#ece!atan data 9$+ "b!s !er !iconet
0!ected System )ange +- meter
#era(asiaan Ca% Lin" Layer Syarat Daya $%9 6olt
#onsumsi daya 8- µ A slee!%
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Sybian Sistem operasi generasi baru smartp8one
on proprietary on royalty
memiliki kemampuan ker5a kantor seperti pengola8 kata
database spreads8eet agenda ker5a 5uga kemampuan
na0igasi seperti peta alarm clock>
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Konse( W-MA
4$"! )cps DS(CD)AVariable Spreading dan multi operasi
Ko8eren
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Alo!asi %esource W-MA Daya resource yang terbagi bersama
Variasi bit rate user dipetakan pada daya 0ariabeldan disebarkan ole8 kode
Layanan berbeda dapat dicampur pada kodetunggal untuk satu user
Alokasi :esource more decentralised
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Stru!tur 5rae 'ntu! '(lin!
-2-9-29
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S(readingModulasi '(lin!
-2-9-29
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Stru!tur 5rae -ownlin! -29
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S(readingModulasi -ownlin!
-2929s
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Kode#2ohon 3ode#Tree4 untu! 2ebang!itan Kode
Orthogonal *ariable S(reading 5actor 3O*S54
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5orat Slot -ownlin!
Kasus : Transisi Multi#ode
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Stru!tur Kanal Sin!ronisasi 3S94
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Muti(le!sing S9
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Transisi -ownlin! Slotted
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oding dan Multi(le!sing Kanal Trans(ort