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The OpenSatCom project analyses the relevance of open-source methodology models for the satellite communications sector, where such models can provide benefits and how can the European Space Agency contribute to assist relevant existing or new open-source projects. Taking into account the recommendations derived several open-source sub-activities are implemented.
The project studies applications of dynamic spectrum management techniques to Satellite communications, with the goal of quantifying the potential improvement in spectrum utilization that can be achieved by applying collaborative and dynamic spectrum allocation techniques.
SatNEx IV activities aim to study medium/long term directions of satellite telecommunication systems for any of the commercial or institutional applications that can be considered appealing by key players but still not mature enough for attracting industry or initiating dedicated ESA R&D activities.
The general objective of the activity is to identify promising services in case wearables can communicate directly with communications satellites within the next 5 years. Five short-term Proof-of-Concepts are demonstrated with current satellite IoT systems.
The activity shall stimulate the discussions around wearable satcom and – more in general - shall trigger a notion that satcom could be economically an option for the wearable market.
Elaborate a vision and propose a strategy for the satellite telecom sector based on an innovative yet realistic technology roadmap, to both alleviate risks and exploit opportunities of the “Digital Disruption” that will affect most sectors of the world economy, and the IT and media industry in particular, in the coming decade.
Govsatcom services shall be provided to European Public Safety entities thanks to different means : classic commercial services, adequate procurement schemes to ensure immediate and guarantee access on either commercial assets or governmental assets, or dedicated Govsatcom assets. The aim of Securesat study is: first, to assess the Users and Mission requirements for Govsatcom communications, secondly to identify existing (or soon to be deployed) assets and adequate procurement models that can answer to these requirements,and then to identify the remaining gap and to define complementary new assets to fulfil the full set of requirements. The candidate solutions shall be evaluated through a trade-off to identify the best solutions (taking into account cost-effective parameters). Among the future assets, the development that could be part of a precursor will be identified and a first design will be realised.
The objective of this project is the assessment of satellite networks technology evolutions that can mitigate the effect of satellite latency on the user quality of experience, so that satellite networks can be integrated more seamlessly within the 5G ecosystem.
A low-cost actuator (BGA name “LA15”) was designed minimising manufacturing costs and assembly labour effort. The selected design was successfully tested in the frame of two different test campaigns proving the suitability for all kinds of space mechanisms.
Archangel Lightworks are performing demonstrations to prove the viability of free space optical links within 5G backhaul architectures in simulated real-world conditions. In an environment where spectrum is constrained and expensive, this project offers a pathway to more capable and resilient connectivity for 5G networks, demonstrating important benefits in vital areas like disaster response and Critical National Infrastructure networking.
This project covers the realization of an innovative Frequency Converter prototype of the WIF2C product meant to be used for LEO/MEO/GEO applications. Its concept differentiates from existing solutions by its integrated, flexible, modular and configurable design able to support multiple wideband frequency up/down conversion chains for current telecom satellite platforms and future trends.
Receiver4TC project aims to enhance SpacePNT’s standard NaviLEO/NaviMoon spaceborne GNSS Receiver technology to provide a dedicated solution for large LEO Telecom Constellations that require scalable batch production capabilities, high reliability and precise positioning, timing and synchronization onboard each satellite.
The EURIALO projects aims to enhance global air traffic safety and efficiency through state-of-the-art space technology innovations. This includes designing and demonstrating a groundbreaking system utilizing a satellite constellation to track aircraft by precisely determining their exact position based on different times of arrivals of radio frequency (RF) signals—a technology known as multilateration (MLAT).
Artificially intelligent satellites and communication systems, once solely the province of science fiction, are now a reality. Recent advances have equipped the latest generation of space platforms with new levels of autonomy, awareness and resilience.
CGI have collaborated with the European Space Agency (ESA) and industry to develop the Autonomous Satellite Solutions (AUTSS) platform, an artificial intelligence and machine learning (AI/ML) accelerator for the Satcoms industry.
CGI has created AUTSS to address the unique engineering challenges of Space. AUTSS combines CGI’s 50 years of experience in the European and North American Space industry with: optimised hardware; Machine-Learning-as-a-Service (MLaaS); and bespoke AI tooling. The platform offers substantial reductions in the cost, time and risk required to explore how AI can improve your business.
The objective of the project is to develop a Software Defined Radio (SDR) Modem for addressing Telemetry, Tracking and Command (TT&C) functions in satellite testing Electrical Ground Support Equipment (EGSE) systems and simulation environments for telecom market and ground stations market.
The FLEX-SPACE 5G project develops a versatile, comprehensive, and fully integrated "5G-NTN-in-a-Box" solution, facilitating end-to-end testing of 5G-NR NTN systems. The solution includes UE, gNB, core network SW based on the OAI LEO NTN solution, as well as an interface to CELEOS, the in-house developed LEO channel emulator.
The ML4OC project explored and demonstrated machine learning (ML) models which addressed specific challenges in space-to-ground optical acquisition systems and novel optical space network optimisation.
The project aims to Develop a 5G compliant gNodeB (gNB) and User Equipments (UE), adapted for Non Terrestrial Network uses, and to verify its feasibility by both emulating and using a satellite radio link adapted for 5G uses.
The suitability and properties of TSMC N7 are evaluated for use in Space Applications. INFINIT aims to develop a basic set of radiation-hardened cells and characterize their radiation performance along with a collection of foundry standard cells as a reference, to get a deep understanding of the technology itself as well as selected radiation mitigation techniques.
Virtualization and orchestration of satellite ground components to define, control, manage and share digitalized services/resources provided by high throughput satellites and terrestrial networks, within a
multi-domain network infrastructure. New added-value services by multiple virtual service providers are possible, fully exploiting satellite characteristics while reducing service costs and improving operational aspects.
5G-GOA develops and implements the necessary modifications in the 5G New Radio standard to enable the direct radio access of terrestrial communication networks via satellite, a 5G RAN via satellite closely following the 3GPP Work Item on Non-Terrestrial-Networks. The hardware and software development relies on and uses existing technologies, hardware and software components already available from the open-source project OpenAirInterface for the prototyping of 5G terrestrial systems. Our solution is directly based on 3GPP discussions and results and covers physical layer techniques (e.g. synchronisation) up to specific protocols and upper layer implementations (e.g. timers and random-access procedure) of the radio access network, as needed. 5G-GOA focuses on geostationary satellite systems.
The Foresig testbed simulates a high-throughput SatCom system that uses meteorological forecast data and user terminal channel quality data to mitigate tropospheric attenuation. Input data to the simulator are NWP and weather radar data available through APIs, verified by real user terminal data and beacon receiver data. The simulated mitigation techniques include smart gateways, ACM and reconfigurable antennas.
RELINO aims to test the reliability of high-speed (>55 GHz) electro-optic modulators. The modulators are based on thin-film lithium niobate and are manufactured by Versics AG. The reliability study includes environmental, endurance, constructional, mechanical and control tests.
Railway operators and infrastructure managers face the challenge of having to provide connectivity everywhere. Between 2025 and 2035, Future Railway Mobile Communication System (FRMCS) will gradually replace GSM-R, which will both pose a 5G-related challenge and provide the opportunity to leverage a variety of communication bearers to cover the entire railway network, thus contributing to enable railway applications such as autonomous trains, European Rail Traffic Management Systems (ERTMS) signaling and predictive maintenance.
Non-Orthogonal Access for Satellite Uplink Efficiency Improvement: Developing and testing a new scheme to enhance return link throughput, and assessing performance in both a live system demonstrator and an over-the-air end-to-end system demonstrator.
The objective of project TUNO is to develop compact and innovative tunable notch filters below 6GHz for VSAT applications on the basis of the reference specs that are present in the ITT’s SOW. Two breadboard (BB) models and one engineering model (EM) will be manufactured and experimentally verified to fully validate the concepts. The project duration is 24 months. The target TRL is 5-6.
The development of a framework for RF inter-satellite links to enable system designers and equipment manufacturers to specify and design against a common set of system, sub-system, and equipment requirements.
A proposed framework for standardising ISL systems was produced including the management,
In this project, we investigate lens antennas as a cost-effective solution for the ground terminal in on-the-move satellite communications links. The developed antennas provide attractive features like high directivity, wide angle steerable radiation, low cost, and compact size, and the antennas are intended for use onboard high-speed vehicles such as trains or trucks.
UniCore develops a prototype 5G New Radio (NR) reference User Equipment (UE) capable of supporting both Terrestrial Networks (TN) and Non-terrestrial Networks (NTN) incorporating a portable protocol stack. The Reference UE will allow UE manufacturers to accelerate the timescales of their related developments in their overall 5G UE development and test programmes.
LEO-DIVE aims to develop and test multi-satellite diversity techniques in large Low Earth Orbit (LEO) constellations to combat the detrimental effects of shadowing, multipath fading and channel blockage events, both in high- and low-frequency scenarios, with the goal of increasing the perceived QoS at user terminals (UTs) side. LEO-DIVE diversity techniques are adapted to the 3GPP 5G NR Non-Terrestrial Network (NTN) specification.
The Health-AI project developed an innovative onboard Failure Detection, Isolation and Recovery system powered by Artificial Intelligence. Data-centric approaches offer an array of advantages compared to traditional implementations, such as early identification of anomalies, autonomous anomaly classification, predictive health monitoring, and a reduced dependency on ground operations.
The objective of the study is to develop (design, manufacture and test) an Engineering Model for a Feed system relevant for HTS application working simultaneously in User (K/Ka band) and Feeder (Q/V band) link in Tx and Rx mode with a compact envelope able to be accommodated in a feed cluster.
The EPFB project explores the feasibility of implementing a full pump fed system for a MMH/MON CPS, limiting or even avoiding the PCA. The absence of an high pressure feeding system results in the optimization of the propellants fluidic line, leading to lower tank masses and thickness, and to the reduction of the number of necessary fluidic components such as valves, orifices, and pressure regulators. A reduction in the spacecraft bulky components leads to savings in terms of mass budget, and , consequently cost.
ESA asked for a demanding wide band RF passive combiner to be considered as the essential part of a Spatial Power Combining Amplifier for Ground application.
Having in mind such objective, the developed enabling technologies resulted in a dispositive able of meeting the severe requirements opening a line of interest on multi-band amplifiers development.
Investigation of Type 3 Storage Vessels in a re-entry environment to get a better understanding of the demise characteristics, and possible ways to mitigate the risk of ground impact of spacecraft components.
This activity develops an on-board eNB capable of overcoming the technical challenges of using standards that aren’t originally conceived for satellite communications, preferably compatible with small satellite platforms. The eNB is integrated in a testbed capable of emulating different scenarios and relevant channel impairments to validate its performance in realistic conditions.
A Proof-of-Concept Demonstrator (POCD) demonstrating wavelength division multiplexing (WDM) around 1064 nm wavelength to increase the data rate of the current generation of laser communication terminals.
This activity develops and validates integrated passive waveguide feeders at Q, V and W-band for the feeder links in Very High Throughput Satellite systems. It uses new manufacture techniques to reduce the assembly needs and provide performance gain.
