A DVB/Inmarsat Hybrid Architecture for Asymmetrical Broadband ...

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Services and Applications • Professional – HQ/Office connectivity for fax, data and email – Internet access – Large file transfers (to vessels) • Leisure – Internet access – Email access – IP streaming of audio and video – Large file downloads ……along with satellite TV
Benefits • No international frequency co-ordination/licensing • Better performance (512 – 4096 kbit/s) on satellite-to-vessel link than standard MPDS (< 64 kbit/s) • Lower cost on satellite-to-vessel link than standard MPDS – 88 % cost reduction for asymmetrical traffic (300 Mbytes traffic volume per month) • May utilise already installed K u -band TV receive antenna and Inmarsat Fleet terminals • Can receive satellite TV and data simultaneously using one single K u -band antenna with twin-head feed • Compatible with full suite of Inmarsat Fleet and Swift standards • Multiple equipment manufacturers support the Inmarsat Fleet standards and the DVB-S ETSI standard utilised by the service
Page 1 and 2: A DVB/Inmarsat Hybrid Architecture
Page 3 and 4: Major Challenges for bringing MSS a
Page 5 and 6: System Concept • Bi-directional I
Page 7 and 8: System Architecture C-band or Ku-Ba
Page 9 and 10: Protocol Stack FNN CPE Application
Page 11: Client Equipment Layout for Maritim

A DVB/Inmarsat Hybrid Architecture for Asymmetrical Broadband ...

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