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  • Réseaux VSAT: réseaux privatifs avec ou sans hub : Metracom en
    Terminals Media contribution and distribution Video contribution Video Head end Wireless digital video Mobile IP video link Satcom VSAT Networks GSM Backhauling Earth stations Satellite Operators NMS TT C stations Transponder Monitoring Rubriques actualités Vous êtes dans Accueil en Menu du haut Solutions Satcom VSAT Networks Réseaux VSAT réseaux privatifs avec ou sans hub VSAT Networks VSAT networks bring quick deployable network solutions to connect isolated areas or to establish reliable links between remote sites The latest technology evolutions at the modem level brings more bandwidth efficiency and more link robustness The IP interface is now unifying all types of applications voice data video The new version of outdoor modems allows to build Remote stations without any need of shelters with air conditioning or building providing also energy savings Metracom approach From these permanent technology evolutions Metracom proposes Vast network solutions taking into account all the customer specifications Extended version of DVB S2 for outbound link with ACM and VCM maintain the link robustness and increase the bandwidth efficiency Using voice and data optimization tools Station architecture to reduce installation and operational costs Selecting low latency when necessary even for low bit rate links Carrier management to optimize the bandwidth

    Original URL path: http://www.metracom.fr/solutions-en/satcom/vsat-networks/babArticle_191 (2016-04-29)
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  • Stations terriennes : Metracom en
    stations Satellite Operators NMS TT C stations Transponder Monitoring Rubriques actualités Vous êtes dans Accueil en Menu du haut Solutions Satcom Earth stations Stations terriennes Earth stations To set up a satellite network hub or adding ground stations in a teleport for media distribution one of the critical steps is to define and optimize accurately the sizing and the architecture for the main hub station including the Antenna system and the RF equipment Metracom Earth station integrator Metracom as a leader in the satcom system integration propose its skilled resources and its long experience with engineering system integration sub system tests logistic installation and on operation services for any kind of earth station everywhere in the world Strongly experimented with Ka Band we deployed ground stations in all frequency bands S C X Ku Ka and also extended bands Our system engineers study and recommend convenient station architecture taking into account the environmental criteria s They validate the sizing of the antenna and RF equipment based on the link budget computations Our ground stations are delivered with the complete system documentation including installation recommendations and test reports Most of our stations are provided with Monitoring and Control tools to simplify

    Original URL path: http://www.metracom.fr/solutions-en/satcom/Earth-stations/babArticle_189 (2016-04-29)
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  • Modems satellite : Metracom en
    monitoring Wireless camera IP transport for mobile video Satcom modems Modems Telecom and data GSM and data backhauling Rubriques actualités Vous êtes dans Accueil en Menu du haut Products Satcom modems Modems Modems satellite Modems Each satellite link or network may require different modem types depending upon many criterias The nature of the traffic flows The bit rates The network topology from the point to point link until the point multi point or mesh networks Due to the huge variety of modems and the continuous improvement of their performances it becomes complex to make the right choice Metracom approach Identify the solution with the best compromise between operating cost and the investment value remains a constant concern Reducing the spatial capacity and its associated costs are balanced with the investment amount The traffic evolution and the installed base are also taken into account in the approach to select the modems Among the various options the following are considered Use of DVB S2 and its extensions or concurrent solutions Access mode for the return links such as SCPC DAMA or TDMA Space segment optimization with carrier superposition techniques Use of reduced Roll off to optimize carrier spacing Use of advanced coding

    Original URL path: http://www.metracom.fr/products/Satcom-modems/modems-satellite/babArticle_170 (2016-04-29)
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  • GSM backhauling (ABIS & ATER), DCME compression : Metracom en
    RF equipments and IFL RF chains HPA s L band and Rf routers and links Media contribution Video compression Video over fiber Video contribution over telco networks Video monitoring Wireless camera IP transport for mobile video Satcom modems Modems Telecom and data GSM and data backhauling Rubriques actualités Vous êtes dans Accueil en Menu du haut Products Telecom and data GSM and data backhauling GSM backhauling ABIS ATER DCME compression GSM and data backhauling Telecom networks deployment over wide areas requires to use different physical links such as optical fiber microwave links or satellite trunks The trafic profile versus the distance generally allow to define the right backhauling solution For the rural areas with few number of users the coverage must be establish with the lowest investment and cutting also the operational costs The VSAT remains the cheapest way to cover these areas with all the tools to reduce the space segment use With the growing use of telecom services there is a clear need to optimize both voice and data traffic Voice data and video aggregation requires also to update the links capacity and optimization mechanisms Metracom approach We propose high efficiency modems with optimization equipments at each levels

    Original URL path: http://www.metracom.fr/products/telecom-and-data/GSM-and-data-backhauling/babArticle_224 (2016-04-29)
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  • Stations TT&C : Metracom en
    Menu du haut Solutions Satellite Operators TT C stations Stations TT C TT C stations Large satellite antennas are used for traffic applications but some of them are dedicated to more technical applications such as TT C Telemetry Tracking Control or TCR Telemetry Command and Ranging applications for controlling the satellite during final orbit acquisition and orbit control IOT In Orbit Test reference antenna used to test the satellites when

    Original URL path: http://www.metracom.fr/solutions-en/operateurs-satellites/TT-C-stations/babArticle_186 (2016-04-29)
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  • Stations de contrôle de transpondeur : Metracom en
    link Satcom VSAT Networks GSM Backhauling Earth stations Satellite Operators NMS TT C stations Transponder Monitoring Rubriques actualités Vous êtes dans Accueil en Menu du haut Solutions Satellite Operators Transponder Monitoring Stations de contrôle de transpondeur Transponder Monitoring A growing number of transponders are suffering from interference due to the increasing number of VSAT and mobile terminals with less and less space between satellites on the orbit Satellite operators and

    Original URL path: http://www.metracom.fr/solutions-en/operateurs-satellites/Transponder-Monitoring/babArticle_187 (2016-04-29)
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  • Satcom on the move : Metracom en
    and distribution Video contribution Video Head end Wireless digital video Mobile IP video link Satcom VSAT Networks GSM Backhauling Earth stations Satellite Operators NMS TT C stations Transponder Monitoring Rubriques actualités Vous êtes dans Accueil en Menu du haut Solutions Mobile satcom Maritime VSAT Satcom on the move Maritime VSAT The maritime world requires VSAT technology for applications such as internet phone communications data transmissions or video conference There is a growing need for IP broadband access and only stabilized VSAT platforms are able to provide always on broadband access over the ocean with acceptable cost Metracom Maritme VSAT expert Metracom proposes reliable solutions answering the constraints of the marine environment Maritime communications by satellite require the use of stabilized antennas in order to allow reliable emissions receptions in spite of hostile climatic conditions and pitching A real time stabilized multi axis system allows the isolation of the antenna from all the movements of the boat and allow precise satellite pointing under the most difficult conditions This solution suits to all type of applications voice video Internet access data transfers video conferencing for civil or military applications C Band to Ka Band 1m to 2 4m Antennas IP centric architecture

    Original URL path: http://www.metracom.fr/solutions-en/stations-mobiles/maritime-VSAT/babArticle_179 (2016-04-29)
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  • Stations transportables (Fly Away) - Stations Tactiques : Metracom en
    haut Solutions Mobile satcom Fly Away Tactical terminals Stations transportables Fly Away Stations Tactiques Fly Away Tactical terminals New Wireless and mobile telecommunications solutions such as LTE 4G or Wimax bring to the world a great improvement However Transportable satcom solution remains a must when users need to warranty the bit rate and the link availability from everywhere Covering TV breaking news from anywhere in the world with broadcast video quality and availability is always strong requirement for broadcasters Corporate or governmental missions having high value data s to be transferred in real time or need for strong and secured Internet connectivity from isolated area s generally with hard environmental conditions For Telco operators requiring to quickly restore data connectivity and voice traffic in case of network failures or natural disaster to ensure their network availability is also generally a first priority Transportable station and Fly Away s bring quick deployable trunking solutions with the best availability Metracom solution fly away and tactical terminals Based on partnerships with reliable vendors Metracom proposes transportable solutions fitting the most accurately the customer targets provides the system integration services and the operators trainings Les stations transportables conviennent à une grande variété d applications de terrain et sont développées pour fonctionner dans d environnement difficiles Transportable Fly Away s must answer to a wide range of applications and generally used with hard weather and environmental conditions Quickly deployable these terminals are available in C X Ku Ka bands or even in multi band as Ku Ka for private applications or X Ka for governmental use We do the sizing for these transportable station based on the customer application taking into account the maximum bit rate and link budget through different regions and satellites These transportable stations may have optimized volume and weight for civil

    Original URL path: http://www.metracom.fr/solutions-en/stations-mobiles/Fly-away-Tactical%20terminals/babArticle_181 (2016-04-29)
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