Page 18 - World Airnews Magazine August 2020
P. 18

AVIONICS


                               VIRTUAL NETWORKING ONLINE








































                                             But Inmarsat sees this offering as a step   This does not replace the SwiftBroad-


                                           beyond the basic QoS options.       band-Safety services that run on L-Band;
              he newest twin-aisle aircraft will   Kurt Weidemeyer, vice president   there are security and performance rea-



        Tbe the fi rst to take advantage of an   strategy and business development for   sons to keep that traffic isolated and on a
        improved satellite connectivity architec-  Inmarsat aviation said, “What we’ve done   dedicated link.



        ture from Inmarsat‘s GX Aviation.   is created a completely separate pipe.   But delivering a discrete operational data
         Dubbed “smart pipe,” the system allows   So at the network level, we can assign a   link within the overall data network allows



        for multiple virtual connections to be provi-  different quality of service, a different   for some creative data management and


        sioned across a single satellite link.   size to that pipe.”           routing options.



         Airlines can segment traffic into the sep-  As an initial use case Weidemeyer   ADDING INTEGRATORS
        arate “pipes” to separate passenger data   described a desire by one 777X airline cus-  TO THE CONNECTIVITY




        from operational aircraft information, for   tomer to transmit live video off the aircraft.   ENVIRONMENT

        example.                           Somewhat surprisingly, however, this is   Not only can the different policies be

         Moreover, the system allows for differ-  not about passenger safety or security. It is   applied to the separate pipes, but Inmarsat
        ent performance metrics to be applied   about cargo.                   can deliver those connections via different


        to each of the “pipes” within the overall   “Some people pay a lot of money to ship   3rd party integrators.
        satellite stream. It will fly initially on the   certain items in the cargo hold, they want it   Weidemeyer said described a scenario

        Boeing 777X for an undisclosed customer.  at any time be able to get a video, yes, my   where the same antenna, ModMan and




         “This is a significant milestone in de-  stuff is still there on the aircraft. That’s one   other hardware on the aircraft can support



        veloping the truly connected aircraft and   of the first use cases.”   multiple VARs, “one VAR selling passenger


        reinforces Inmarsat’s key role in serving   Should network congestion or other   service, one VAR selling operational data,”


        the aviation industry with a suite of op-  circumstances create challenges for the   with separate SLAs and other contract


        erational and passenger connectivity ser-  overall satellite connection, that video feed   details. And it can all be delivered across


        vices. The results from initial tests for our   can be protected better with the smart   the GX link.


        ‘smart pipe’ are promising and we look   pipes implementation.          “The goal is that we can have third party


        forward to continuing our collaboration   PUSHING OPERATIONAL VALUE    application providers come in and use that


        with Boeing in preparation for the forth-                              pipe and sell directly to the airline,” Weide-
        coming entry into service of its new 777X   While cargo hold video is an extreme

        aircraft,” said Philip Balaam, president of   example (though also one paid for by the   meyer said.

        Inmarsat aviation.                 customer, so financially compelling straight   “That’s going to be down the road right


                                           away) Inmarsat saw other opportunities   now. It all depends on the devices and the
        MORE THAN JUST A QUALITY OF        to segregate airline operational data from   architecture is sitting there.”



        SERVICE PLAY                       the passenger traffic. Either the aircraft   And as newer aircraft are being designed





        Defining performance parameters for   manufacturer or the airline can choose   with some of these architectures natively
        different types of traffic can be handled,   to add an extra data network to the GX   the opportunity to easily integrate them



        to some extent, through Quality of   connection on the aircraft, allowing engine   continues to grow, something Weidemeyer
        Service (QoS) configuration and traffic   health, avionics health, on any other type of   is all too aware of.


        shaping hardware.                  telemetry to be offloaded from the plane.  “We just have to connect to it.” Q
                                                  World Airnews | August 2020
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