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SCPC Satellite Link. Single Customer Per Carrier (SCPC) Most simple and popular VSAT service 64Kbps-8Mbps Asymmetric speeds possible, e.g. 256/64Kbps. Efficient Space Segment Usage. Up to 74Mbps via standard 36MHz transponder. 52Mb/s 16QAM. 8Mb/s 8PSK. 14Mb/s 8PSK.
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SCPC Satellite Link • Single Customer Per Carrier (SCPC) • Most simple and popular VSAT service • 64Kbps-8Mbps • Asymmetric speeds possible, e.g. 256/64Kbps
Efficient Space Segment Usage Up to 74Mbps via standard 36MHz transponder 52Mb/s16QAM 8Mb/s8PSK 14Mb/s8PSK
Business communications DVB-RCS Architecture Return Channel128Kbps – 2MbpsMF/TDMA User Terminals Satellite modem SOHO / Consumer Standard DVB up to 48Mbps Hub Station PC Internet Private Network
DVB-RCS Outbound TCP/IPNetwork Regular DVBOutbound DVB-RCSReturn Channel Control Table Insertion
DVB-RCS Inbound • QPSK, Turbo, FEC 1/2 - 6/7 • 128Kbps – 2Mbps per carrier • Fast-hopping between carriers up to 20MHz • MPEG or ATM Encapsulation • MF/TDMA Capacity assignment types • Continuos Rate Assignment • Rate Based Dynamic Capacity • Volume Based Dynamic Capacity • Free Capacity Assignment
DVB-RCS Inbound Demodulator bank for 24 carriers Includes Control Channel Unit and Control Supervision and I/O board ----> Ethernet 100BaseTX
DVB-RCS Hub Structure InboundDemodulator Bank CISCO Router IP Routing,Outbound QoS Management DVB Outbound with Return ChannelControl Table Insertion DVB-RCS NMS Inbout QoS Management (Radio Resource Management)
DVB-RCS Terminals Nera SatLink 1900/3000 Newtec NTC 2094/2515