Skip to main content

Lawmakers must ensure we don’t end up with communications breakdown

5G – or not 5G? That, with apologies to Hamlet, is the question. It’s a vital one for the future of ITS development, particularly in the area of connected and autonomous vehicles (C/AVs). Just a few years ago, there was only one solution in terms of communications protocols for delivering vehicle connectivity – logically, it would have to be based on dedicated short-range communication. Now, road operators and vehicle manufacturers have choices. We examine some of these in ‘The numbers game’ (p28). Su
May 10, 2019 Read time: 3 mins
5G – or not 5G? That, with apologies to Hamlet, is the question. It’s a vital one for the future of ITS development, particularly in the area of connected and autonomous vehicles (C/AVs).


Just a few years ago, there was only one solution in terms of communications protocols for delivering vehicle connectivity – logically, it would have to be based on dedicated short-range communication. Now, road operators and vehicle manufacturers have choices. We examine some of these in ‘The numbers game’ (p28).

Supporters of ITS-G5 rightly point out that we still have a fair bit of time to wait before 5G will be available. But this is a long process and closing off options now makes no sense. 5G will arrive at some point – but, of course, so will other technologies.

It is an issue which is causing furrowed brows in Brussels, as European lawmakers are considering the issue of cooperative ITS right now (p15). The C-ITS Delegated Act might be best thought of as the start of a major debate over where the ITS industry – and C/AVs in particular – are headed in Europe. This secondary legislation aims to set out a framework to ensure that C-ITS services – which are already being deployed – work coherently with one another now, and in the future.

This latter point is vital to promote certainty when it comes to investment. The Act aims to hammer home the idea that technologies are interoperable and that backward-compatibility means that they are future-proofed. Crucially, the Act requires development to be technology-neutral. Some vehicle manufacturers are currently hedging their bets between ITS-G5 and 5G. From a commercial point of view, that seems eminently sensible. But there’s nothing to stop deployment of both, whatever some of the players might be saying.

There is disagreement around specifics of the Act, but there is also significant common ground. No technologies are going to be frozen out and making sure everything works together is the only way forward.

One industry insider told ITS International: “It has got a little tribal recently.” Well, that needs to stop. We’re on the same team. Saving lives will be the ultimate end, something with which we can all get on board.

Related Content

  • June 11, 2019
    AVs in the Netherlands? Don't forget the bikes
    The Netherlands’ famous love of bicycles could be a problem when it comes to the deployment of autonomous vehicles there. And there might be other obstacles, finds Ben Spencer Of all the countries on the planet, the Netherlands is most ready to start deploying autonomous vehicles (AVs), according to a survey by KPMG earlier this year. On the face of it, this is good news: coming first out of 25 countries listed in the Autonomous Vehicles Readiness Index (AVRI) for the second consecutive year puts the Du
  • December 12, 2018
    NGMN calls on EC to rethink connected car technology
    An organisation representing telecoms network operators has warned European lawmakers that their vision for the development of cooperative ITS (C-ITS) risks being too narrow. In a letter to European Commission president Jean-Claude Juncker, the board of the NGMN Alliance highlights a key piece of EC legislation which will determine the technologies used for connected vehicles – and urges the inclusion of cellular-V2X (C-V2X) on the list. “Despite the EC’s stated commitment to technology neutrality, we
  • May 1, 2020
    What actually happens if we do #FreetheMIBs?
    Q-Free’s #FREEtheMIBs campaign highlights the use of manufacturer-specific data output, storage and communication protocols in traffic lights and ITS systems.
  • September 25, 2019
    BlackBerry’s Jeff Davis: ‘Hands off 5.9GHz!’
    As a US Marine, BlackBerry’s Jeff Davis saw the world’s trouble spots. But much of his attention is now focused on what he sees as the ITS sector’s biggest issue: cybersecurity. Adam Hill finds out more Oh, I often feel I’m the dumbest guy in the room,” laughs Jeff Davis, senior director, connected transportation, at BlackBerry. It’s hard to credit this. Davis has a range of experience that sets him apart from most people in the ITS sector. He was in the US Marine Corps, with seven tours of duty, inclu