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Diterbitkan olehFaizan bae Telah diubah "5 tahun yang lalu
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3G Network Muhammad Ridwan NIM : 08224022 Disampaikan oleh :
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The idea : 3G Network Mobile telephony The internet technology Media business Pendahuluan The Convergence 3G Network high speed mobile access with Internet Protocol (IP)-based services Kebutuhan akses informasi dimana saja Driven technology Multimedia, hiburan, dsb
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Syarat-Syarat 3G Communications Entertainment E-Commerce Information Transaction Travel Transmisi Simetrik & Asimetrik Aplikasi Multi-Media Global Roaming 3G 3G 2G 3G Multi-Environment Operation: Vehicular, Outdoor to Indoor, Indoor Office, Satellite Efisiensi Spektrum Lebih Tinggi Enhanced Voice Data sirkuit dan paket kecepatan tinggi 144 kbps vehicular 384 kbps pedestrian 2 Mbps Indoor Pendahuluan
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Technology 1G wireless 2G wireless CDMA (Code Division Multiple Access) TDMA (Time Division Multiple Access) GSM (Global System for Mobile Communications) PDC (Personal Digital Cellular) AMPS (Advanced Mobile Phone Service) 3G wireless W-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 Pendahuluan
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2G Vs 3G 2G3G LayananSuara+ Low data rate Aplikasi Multimedia Kapasitas Transmisi 22,8 kb/s2 Mb/s Switching/ RoutingCircuitPacket ChargingTime and Location based Volume Based st Generasi Analog nd Generasi Digital rd Generasi pita lebar 1 2 3 1980:s1990:s2000:s Pendahuluan
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3G didesain untuk memberikan …. Aplikasi-aplikasi dari lingkup market yang luas, “ market mengendalikan teknologi “ Komunikasi dan terminal yang : Advanced, lightweight, easy-to-use terminal Instant, real-time multimedia communications Global mobility and roaming A wide range of vendors and operators, offering choice, competition and affordability High-speed e-mail and Internet access Pendahuluan Satellite Global SuburbanUrban In Building Picocell Microcell Macrocell PDA Terminal Basic terminal Audio Visual Terminal
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1. Capability to support circuit and packet data at high bit rates : -144 kilobits/second or higher in high mobility (vehicular) traffic -384 kilobits/second for pedestrian traffic -2 Megabits/second or higher for indoor traffic 2. Interoperability and roaming 3. Common billing/user profiles : -Sharing of usage/rate information between service providers -Standardized call detail recording -Standardized user profiles 4. Capability to determine geographic position of mobiles and report it to both the network and the mobile terminal 5. Support of multimedia services/capabilities : -Fixed and variable rate bit traffic Bandwidth on demand -Asymmetric data rates in the forward and reverse links -Multimedia mail store and forward -Broadband access up to 2 Megabits/second Pendahuluan Kemampuan 3G ….
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Problems Tanggapan market ….perlukah layanan 3G ? Data trafik adalah campuran antara dedicated data (voice) dan non dedicated data QoS masing-masing layanan berbeda Lalu bagaimana…..?
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Problems Tanggapan market Perlu jaringan transisi untuk membiasakan pasar dengan layanan 3G Kemampuan Fungsional 199819992000200120021997 Time Speech Circuit data <9.6 kbps HSCSD 57.6 kbps Circuit Switched IMT-2000 capable systems GPRS 115 kbps Packet Switched EDGE/IS-136 384 kbps WCDMA 2 Mbps
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Data trafik adalah campuran antara dedicated data (voice) dan non dedicated data Problems Perlu dipisahkan antara trafik suara (dedicated channel) dengan trafik data SGSN GPRSRegisterH/VLR GGSN SGSN MSC BTS BSC GMSC Peer Elements CircuitSwitchedTraffic PacketTraffic HLR/AUCGPRSRegister A-bis PCU Gb Gi Gn MAP ‘A’ GGSN PSTN Public Switched Packet Network
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QoS masing-masing layanan berbeda Problems Pemberian prioritas yang berbeda … tergantung data yang dilewatkan … trafik suara, atau data, atau suara yang ‘dijadikan’ data 3G Suara (dedicated channel) Data (non dedicated channel) Probabilitas Blocking Throghput, delay
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PSTN PPDN MSCMSC XCDRXCDR GGSNGGSN SGSNSGSN GMSCGMSC Transmission Transmission MSC Costs MSC Costs Transcoders Transcoders Transmission Transmission IP Routers IP Routers Media Gateways Media Gateways ?? Voice over Packet Voice over Circuit BTSBTS BSCBSC PC U Cost Voice Over IP Problems Problem … Throughput untuk VoIP secara independent…harus lebih besar dari throughput untuk data yang lain ( internet, fax, dsb )…karena memerlukan delay yang lebih rendah
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GSM SERVICE IMPLEMENTATION PSTN MSCMSC XCDRXCDR GGSNGGSN SGSNSGSN GMSCGMSC BTSBTS BSCBSC PC U GPRS SERVICE IMPLEMENTATION IP Address Server Phone (Client) The Service provider Arsitektur
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Arsitektur Lengkap 5th Supplier - UMTS RAN - UMTS RAN BSCBSC PCUPCU PSTN MSCMSC XCDRXCDR GGSNGGSN SGSNSGSN BTSBTS GMSCGMSC BSCBSC XCDRXCDR BTSBTS RNCRNC NODE B UMTS RAN IuIu GbGb ‘A’ 4 2 1 5 3 ServerServer PPDNPPDN Single MSC/ Single MSC/ + BSS Supplier 2 nd Supplier - BSS 3 rd Supplier - GPRS Core Network Network 4 th Supplier - Service Framework Integrasi Dengan 3G Ini jaringan 3G dengan kemampuan yang lengkap !!
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E-commerce Dual-slot mobile phones (SIM Toolkit) Retailers Loyalty Cards Banking Shopping Promotions Financial / Banking Finance Banking On-line transactions Clearing House Corporate / Operator Applications VPN e-mail Cost control Intranet Certificate Authority Merchant Transactions Mobile Transactions Application Providers Content News Weather Sport E- Commerce Over 3G
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3G Network 2G network Common 2G/3G Core Network - switch nodes - services nodes - transport pipes 2G Mobile Phone and Devices Dual Band 2G/3G Mobile Phone and Devices 3G network 3G Mobile Phone and Devices to Others Fixed/Mobile Networks
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Diskusi Transmisi Jaringan Unjuk kerja transmisi pita lebar, indoor dan outdoor Perencanaan transmisi WCDMA ( kapasitas, efisiensi spektrum, perilaku sel terhadap interferensi (cell breathing), analisis handoff, dsb Perbaikan sistem (smart antenna, software radio) dan unjuk kerjanya dll Interkoneksi antar jaringan dan topologi Billing, roaming Protokol dan signalling Dll
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