1 / 24

Inmarsat’s Appropriate Satcoms Technologies for Africa

Inmarsat’s Appropriate Satcoms Technologies for Africa. ITU Symposium Arusha , Tanzania 1-3 April 2003. Tai Ogunderu Regional Manager, Africa. Relevant Quote:. “Experience is not what happens to a man; it is what a man does with what happens to him”.

katelyn
Download Presentation

Inmarsat’s Appropriate Satcoms Technologies for Africa

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript


  1. Inmarsat’s Appropriate Satcoms Technologies for Africa ITU Symposium Arusha, Tanzania 1-3 April 2003 Tai Ogunderu Regional Manager, Africa

  2. Relevant Quote: “Experience is not what happens to a man; it is what a man does with what happens to him”. English novelist and writer Aldous Huxley (1894-1963)

  3. Today’s Expectations • Reliable communications and equipment • Global communications; anywhere, anytime • Portable telecom equipment • Bearable transmission bandwidth • Standard plug & play devices • Two-way communication (return channel, feedback ) • Easy installation; independence from public utility • Cost control

  4. Project Managing Rural/Remote Telecom Development • In project Management, the triple constraints are important: • Cost (cheap), Time-schedule (fast) and Resources (quality) • Quality: • Reliable, global, mobile, flexible, simple to use • Fast: • Satcoms is fastest to deploy • Easy to install and redeploy • Independent of public utility • Cheap: • Cost-effective; cost is relative to opportunity being provided

  5. What Solution? • In inaccessible areas, without fixed communications and requiring flexibility, satellite communications is preferred • Satcoms is unaffected by breakdowns experienced by fixed line networks when wire lines are physically interrupted • Satcoms provide instant access to critical data regardless of local working conditions • Inmarsat satcoms is global and available wherever you can see the sky • Inmarsat satcoms provide unprecedented ‘broadcast’ speed through a personal, portable mobile terminal

  6. Inmarsat? • Is a leading global mobile satellite communications company based in London, UK • Started as an IGO, had 86 Shareholder countries, privatised in April 1999 • Satellite operator and service provider for land-mobile, aeronautical and maritime markets • Contributed immensely to the success of the rural/remote industry through portable, personal and mobile communications terminals

  7. How Inmarsat Drives the Trend • Global coverage • 22 years track record • Land, Sea and Air • Rural and remote

  8. Rural & remote Personal, Portable, Mobile Terminals • Rugged, reliable • Mobile Office

  9. What is new? • The Inmarsat Global Area Network which provides 64 kbps speed with access to two of the world’s most useful data formats, ISDN and Internet Protocol (IP) • It is fast enough to broadcast quality audio live • It can support live video with two or more channels bonded together (greater than 128 kbps) • Biggest appeal to the project managers is the ease of setting up connections and getting to the scene of despair

  10. Global Area Network (GAN)- positioning the strength

  11. Fits Today’s Satcom’sTrends • Increasing efficiency • Maintaining profitability • Low forward cost; low operational cost • Maintaining the competitive edge • Timeliness to market; quick installation • Omni-present telecommunication • Reasonable communication bandwidth and speed

  12. 64kbit/s UDI to support video conferencing, Group 4 fax machines, & other ISDN terminals GAN: Facts and Technical Information 64kbit/s ISDN supporting: • 64kbits/s 3.1 kHz audio to support analogue devices: • Group 3 fax at speeds up to 14.4kbit/s • Modems at speeds up to 33.6kbit/s • Secure telephone units: STU-III • 64kbit/s ISDN speech

  13. GAN: Facts and Technical Information 64kbit/s Mobile Packet Data Service: • Packet data service designed to support the range of Internet Protocol (IP) applications • Best effort data rate depending on operating conditions • LAN, VPN • Features: • Lightweight, 3.5kg • DECT cordless handsets • Standard interfaces

  14. Global Area NetworkTypical Applications • Traditional – Mobile ISDN • Broadcast-quality audio • Store and forward video • Videoconferencing • Video/audio streaming • Batch email • File transfer • New – Mobile PacketData • Real time email • Instant Messaging • Web browsing • Logistics Management and Scheduling • Alerting and Notification

  15. GAN Addresses Your Concerns • GAN related costs are ‘Opportunity’ costs • Omni-presence; global • One-off, low forward capital cost • Always-On; Always-Connected • Volumetric-charging by $ / Megabit • Time-based charging by $ / minute • Standard protocols and interfaces (ISDN, USB, serial) • Internet protocol (IP) connectivity; access to WWW • Dial-up networking • Choice of Applications • Secure data: STU III, encryption • Excellent training provided: self-taught CDs with e-learning

  16. Typical Uses of GAN • Radio Entertainment: JazzFM (Mauritius) weekday show, Jazz with Jon Scragg (102.2fm 10am - 2pm), was broadcast live from Mauritius via GAN and an ISDN line. • BBC News Service: more than 100 terminals deployed worldwide • Equipped 7 Peugeot 806s with GAN terminals for outside broadcast • Due to simplicity of one person set-up, saves money and time

  17. Typical Uses of GAN • Off The Road: media coverage of the World Rally Championships • Breaking News: first images of Goma volcano explosion sent via GAN • Teleducation • Telemedicine • E-commerce • Telecentre

  18. Regional BGAN High quality permanent connectivity Robust to operate in extreme weather conditions Internet-ready IP satellite modem High Speed data communication – up to 144kbits/sec shared channel Lightweight 1.6 kg modem; simple set-up Secure communications Twice the speed of current GPRS terrestrial systems Regional BGAN is the Alternative

  19. The Inmarsat Phone-(Mini-M) • Characteristics • small - A4 page size • global coverage • Costs: less than $2000 • calls ~ $1.50 per min • Services • voice at 4800 bps • data, fax, e-mail at 2400 bps • Rural and remote version (large antenna)

  20. Mini M Terminals Small Antenna Mini-M Large Antenna Mini-M

  21. Personal Computer Handsets Telephones Operator Inmarsat satellite phone Wireless Local Loop PABX /PBX Fax Printer Personal Computer Heart of a Telecentre Configuration

  22. Remote industries, e.g oil rig, mining, energy Rural village public telephones Remote tourist games park Rural telecentres Remote border towns Telemedicines, teleducation Inmarsat GAN - mobile ISDN is core to telecentre operations for Rural and Remote Applications

  23. GPS/GLONASS Health & Safety • Air Traffic Safety • Automatic Dependent Surveillance • Global Maritime Distress & Safety System (GMDSS) • Emergency and Disaster Management

  24. Summary • rural and remote is where charity begins for a nation; cannot afford to be complacent • satellite based solution offers short to medium implementation time • Inmarsat’s solutions offer global and mobile communications using voice, fax & data • LAMM, GAN and Regional BGAN is most suited for rural & remote; could be core to telecentres • solution here & now! Thank You.

More Related