The pain of retrofit

Airspace users and the air traffic management network interact every day and the operation is usually pretty smooth. Of course nobody is happy when there are delays caused by air traffic control capacity constraints, but this is also part of the game. Increasing demand and competition for the same scarce resources, like runways, makes it… Continue reading The pain of retrofit

Effective Data Communications for NextGen

Beneficial Capabilities Air traffic service (ATS) data communications provide benefits in terms of increased airspace capacity and improved operational efficiency while also enhancing the existing high level of safety. • Increased airspace capacity. In continental/domestic airspace, capacity is primarily increased through basic controller-pilot datalink communications (CPDLC) that reduce controller and flight crew workload as well… Continue reading Effective Data Communications for NextGen

Incentives for Early Airborne CPDLC Equipage

The LINK 2000+ programme has been working on the definition of incentives schemes for early airborne equipage since 2005. Various creative schemes were explored with stakeholders, such as reduced route charges for those that equip early. However, it proved impossible to get stakeholders to commit to such schemes even though the principles of the route… Continue reading Incentives for Early Airborne CPDLC Equipage

Air/ground digital link and CPDLC – Airworhtiness and compliance

Stakeholders have expressed some uncertainty about how to comply with EC 29/2009, the Data Link Services Implementing Rule. In partnership with the European Commission and EASA the EUROCONTROL LINK Programme has been working to address those  concerns. A stakeholder workshop was held in March 2010 to address the issues and a brochure is now available… Continue reading Air/ground digital link and CPDLC – Airworhtiness and compliance

A short (unofficial) history of air/ground digital link – 3

Pioneers to the rescue In spite of the positive business case, airspace users were not exactly rushing to equip with air/ground digital link. Because of the slow down of traffic growth in the wake of 9/11, the expected ACARS problems did not materialize and the ATC frequency congestion was also pushed far into the future.… Continue reading A short (unofficial) history of air/ground digital link – 3

A short (unofficial) history of air/ground digital link – 2

The clash of VDL Mode 4 and VDL Mode 2 Following years of testing and discussions on countless forums, VDL Mode 2 was emerging as the solution that, combined with the ATN protocol, could support the initial implementation of Controller Pilot Digital Link Communications. There was nothing else it could do but it had a… Continue reading A short (unofficial) history of air/ground digital link – 2

Anniversary – First European STC for CPDLC on VDL Mode 2

5 year anniversary on 12 April 2010 The issuance of a Supplementary Type Certificate (STC) is not normally an event that we commemorate years later… except of course if the STC is the first instance in Europe of Controller Pilot Digital Link Communications (CPDLC) using VDL Mode 2 being approved on an aircraft type. I… Continue reading Anniversary – First European STC for CPDLC on VDL Mode 2