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Overview of RANET and the RANET WorldSpace Module BMG and RANET Training Course on Tsunami Dissemina

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Title: Overview of RANET and the RANET WorldSpace Module BMG and RANET Training Course on Tsunami Dissemina


1
Overview of RANET and the RANET WorldSpace
ModuleBMG and RANET Training Course on
Tsunami Dissemination SystemsThe BMG 5-in-1
Client and RANET WorldSpace ModuleJakarta,
IndonesiaMarch 20-22, 2007
2
RANET 101
  • RANET is an international collaboration of
    meteorological and similar services working to
    improve rural and remote community access to
    weather, climate, and related information
  • The program works in parts of Africa and the
    Pacific, with several Asia countries beginning
    activities in 2006/7. LAC possibilities in
    2007/8
  • For sustainability, RANET stresses local
    ownership within the program and through
    equipment deployment
  • RANET works with partners to develop a holistic
    response to community information needs (a.k.a.
    RANETs 1 rule)(e.g.- works with partners to
    ensure delivery of education, health,
    agriculture, and other important content)

3
RANET 101 continued
  • RANET is a technology implementation, not a
    platform, based program meaning it has a number
    of platforms and tools available. Moreover, it
    is always seeking out new tools that can help its
    member countries. Sharing of experience is
    therefore a key component of RANET.

4
RANET and Tsunami Warning Dissemination
  • Under the Indian Ocean Tsunami Warning System
    (IOTWS) program, RANET is working with Indonesia
    and Sri Lanka to demonstrate and develop
    communication tools appropriate for dissemination
    of warnings to remote communities.
  • One of the tools utilized by RANET is its
    wireless modem bank to provide warnings via
    mobile phone as SMSes (text messages). These
    messages are triggered by the PTWC and sent to
    regional and national points of contact as a
    heads up notification.

5
RANET and Tsunami Warning Dissemination
  • The primary technology selected by the countries
    is the RANET broadcast capacity on the WorldSpace
    satellites, as provided by First Voice
    International.
  • The WorldSpace satellites are digital audio
    broadcast satellites capability of broadcasting a
    number of channels across continental regions.
    RANET operates on a data channel on both the
    AfriStar and AsiaStar satellites.

6
WorldSpace Satellite Coverage Maps
7
  • Unique Functions and Capabilities of WorldSpace
    System
  • Use of either the audio or data services of
    WorldSpace requires a special receiver unit.
    These units are quite inexpensive in comparison
    to other satellite ground station terminals. The
    cost and size of the receiver is equivalent to a
    quality FM stereo unit 60 - 250 depending
    upon the model. The units also consume
    relatively little electricity, which is an
    important consideration in remote settings
    particularly those powered by solar or other off
    grid systems.

8
  • Unique Functions and Capabilities Data Service
  • The AfriStar and AsiaStar satellites are
    primarily designed for broadcast of audio
    channels, such as news, music, talk shows, and
    other entertainment. But, as the service is
    digital, it is capable of data distribution.
    Receivers equipped with a data card and connected
    to a computer, can be used to download multimedia
    information from special data channels.

9
  • Unique Functions and Capabilities Data Service
  • The coverage area of the WorldSpace AfriStar and
    AsiaStar broadcasts, means that a content
    provider can distribute text, graphic, and other
    material across a city, country, or continent.

10
RANETs Access to the WorldSpace Satellites
  • Capacity is provided by First Voice
    International.
  • FVI is a 501-c-3 non-profit that is gifted
    capacity on the WorldSpace satellites to promote
    humanitarian and development activities.
  • While FVI operates both audio and data channels,
    RANET utilizes only the data channels at this
    point in time. (ALC DATA on AfriStar, and FVI
    DATA on AsiaStar)
  • WorldSpace is a subscription based service, but
    FVI operates public channels, so RANET users will
    not ever have to pay a subscription or other
    recurring fee.
  • While RANET utilizes the FVI data channels on the
    WorldSpace satellites, it is one of many content
    providers who broadcast health, agriculture,
    primary education, and other information. It is
    a shared channel.

11
  • RANET Tsunami Related Activities
  • In Indonesia, the meteorological and geophysical
    agency (BMG) is utilizing RANETs satellite
    broadcast capacity to send warnings to province
    and district level points of contact.
  • To send the warnings, RANET has integrated its
    broadcast capacity with the BMG 5-to-1 system.
    The 5-to-1 system means 5 ways to send/receive 1
    warning. But the communication methods used by
    5-to-1 are dependent upon terrestrial
    infrastructure, so RANETs satellite broadcast
    capacity provides critical redundancy.
  • Indonesia has many remote areas and islands as
    well, so RANETs capacity can serve as a way to
    send warnings to these areas where terrestrial
    infrastructure is unavailable.

12
  • RANET Tsunami Related Activities
  • The BMG 5-in-1 Client is capable of forwarding
    warnings through other means to local points of
    contact. The RANET WorldSpace Module does not
    assist in this task, but rather is a backhaul
    between BMG and BMG 5-in-1 Clients.
  • See next 2 slide for basic network configuration
    with BMG.

13
MULTI MODA DISEMINASI INFORMASI BMG
AsiaStar (WorldSpace)
USA nooa.gov
AUSTRALIA bom.gov.au
NGO-USA ranetsystems.net
GTS Line
Internet
SERVER PENERIMA INFO BMG
Earthquake/ Tsunami warning
  • INTERNET
  • LEASED LINE (FO, RF)
  • SMS
  • FAX, PHONE

Weather forecast
Climate forecast
FDRS
BMG
FO Fiber Optic RF Radio Frequency
Instansi Interface
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