OCCAR News 29. November 2019 TIGER Global Support contract signed! OCCAR and Airbus Helicopter Tiger signed on 29th November 2019 the so-called Global Support Contract, that will ensure the long-term sustainability of the Tiger system for the next years and beyond. 22. March 2019 ESSOR Architecture published The ESSOR PSs decided to publish the ESSOR Architecture, to allow the global SDR community to benefit from the expertise achieved in ten years of development, and to use it as a building block of future interoperable SDR applications.