1-pngenalan sis cell

Modul : 01

PT3163SISTEM KOMUNIKASI BERGERAKPengenalan Sistem Cellular

Program Studi D3 Teknik TransmisiJurusan Teknik Elektro Sekolah Tinggi Teknologi TelkomBANDUNG, 2006

PT3163-SISKOMBER-MODUL:01

Klasifikasi WIRELESS


WirelessCommunication

FixedWireless

MobileWireless

Non Cellular

Cellular

Non Cellular

Cellular

point to point communication, infra red communication, LMDS, Microwave communication

contoh :

contoh :

contoh :

contoh :

paging system (ERMES, NTT, NEC) , dispatching system, PAMR (Public Access Mobile Radio) dsb

PHS, CT2, PACS, DCS1800, DECT

GSM, CDMA/IS-95, AMPS, UMTS, PHS, DCS1800, NMT450, TACS, C-450, dsb

Ada sedikitnya satu terminal bergerak di dalam komunikasiDaya pancar tinggiAntena setinggi-tingginyaCakupan sel sebesar-besarnyaKonsep Handoff tidak ada

Pada awalnya Sistem Komunikasi BergerakSyarat


Generasi Awal Sistem Komunikasi BergerakKelemahanBiaya mahal karena perlu penguat daya tinggi dan antena tinggiKenyamanan pelanggan terganggu saat berpindah cakupanKapasitas rendahEfisiensi spektrum rendah


Perkembangan Siskomber

Sistem Komunikasi bergerakTerestrialSatelitSiskomber Selluler

GMPCS (Global Mobile Personal Communication System)Iridium,Globalstar


Klasifikasi Sistem CellularMenurut Daerah Jangkauan (Coverage)1. Large Zone (Single Cell/Convensional).* Radius +/- 20 miles. * STKB Inti.2. Multi Zone (Cellular). * STB ( NMT, GSM, CDMA.3. Global System (Mobile Satelite). * Iridium, Globalstar,GMPCSMenurut Sistem Transmisi yang digunakan 1. STB dgn Transmisi Tereterial. * Radio Teresterial (VHF/UHF). * Single Cell Convensional & Cellular.2. STB dgn Transmisi Satelite. * Iridium , Globalstar, GMPCS


Standar Sistem Seluler

Sistem Seluler Analog Generasi PertamaAMPS ( Advanced Mobile Phone System )NMT 450 ( Nordic Mobile Phone )TACS ( Total Access Communication System )

Sistem Seluler Digital Generasi KeduaGSM ( Global System for Mobile Communication )DAMPS ( Digital AMPS )CDMA/IS-95

Generasi KetigaIMT 2000


Technology Cellular.1Gwireless2GwirelessCDMA (Code Division Multiple Access)TDMA (Time Division Multiple Access)GSM(Global System for Mobile Communications)PDC (Personal Digital Cellular)

AMPS (Advanced Mobile Phone Service)3GwirelessW-CDMA(Wide-band Code Division Multiple Access)

CDMA-2000

- Analog voice service- No data service- Digital voice service- 9.6K to 14.4K bit/sec.- CDMA, TDMA and PDC offer one-way data transmissions only- Enhanced calling features like caller ID- No always-on data connection- Superior voice quality- Up to 2M bit/sec.- always-on data- Broadband data services like video & multimedia- Enhanced roaming


Cellular Evolution : European waysTACS, NMT, etcGSMGPRS & EDGEIMT-2000/UMTS1G2G2.5G3GAnalog speechDigital speech, low speed dataDigital speech, low speed data, medium speed up to 384 kbs4 QoS Class :Conversational, streaming, interactive, & background


2G Vs 3G


Advanced Mobile Phone Service.Pioneer of cellular telecommunicationsFDMA-based analog systemLow capacity of subscriber per cellUnsecurePhone number can be scanned and copiedVoice conversation is not encrypted


Global System for Mobile Communications.The most popular of cellular technologiesSupported in nearly all countriesTDMA-based digital system8 times capacity of AMPS per frequency bandSecureAll information exchange between Mobile Station (MS) and Base Station (BS) are encrypted


Cell phone

Comm. Tower

BS/MSC/AU

A5 Algorithm

A5 Algorithm

Cellular System Architecture.


CDMAOne.Newest cellular phone standardDeveloped by QualcommSupported mainly in the Americas and East AsiaCDMA-based digital systemUp to 18 times capacity of AMPS per frequency bandVery SecureListeners need the right descrambler keyOptional encryption is also available


Perbandingan


Trend Teknologi Seluler

Aplikasi multimedia baruArsitektur layanan terpaduLayanan berbasis Internet ProtocolData Kecepatan tinggiSuara kualitas tinggiSyarat PelayananTeknologi AksesWCDMA ( Wideband Code Division Multiple Access)


Cellular Evolution and 3G Roadmap.GPRSW-CDMAEDGEGSMGSMEurope

PDCJapan

D-AMPSNorth America

IS-95North AmericaHSCSDHSDPAPDC+PDCD-AMPS1X-RTTEV-DVEV-DOIS-95IS-95BUMTS

CDMA20002G2.5G3G3G+9.6-14 kbps 114-384 kbps 0.384-2 Mbps>5 Mbps


Data Rate and Mobility.Data Rate [Mbps]0.11101001000StationaryPedestrianVehicleMobilityIEEE802.11bBluetoothFuture high speed RLANIEEE802.15.33GMobileIEEE802.11gIEEE802.11aHIPERLAN/24GMobile


3G Open Systems Technology Platform


Visi dari Teknologi Wireless 3G


GMPCS

Global Mobile Personal Communication SystemDefinisi awal : Sistem satelit orbit non geostasioner , disebut juga Big LeoFrekuensi diatas 1 GHzLayanan suara dan data narrow bandDianggap sebagai komponen IMT 2000 , yang menyatukan berbagai sistem dalam satu infrastruktur radio terpadu Komunikasi anywhere and anytimeDefinisi sekarang : Semua sistem yang memberikan layanan telekomunikasi dari gugusan satelit baik trans-nasional, regional, maupun basis global


1-pngenalan sis cell

Documents

tdma and pdc offer one

perlu penguat daya tinggi

global system mobile

way data transmissions