Skip to main content

Cellular coverage on trains to get boost

According to Ingo Flomer, director of Product Management of UK company Axell Wireless, UK transport secretary Patrick McLoughlin’s intention to upgrade the rail network to enable passengers to access high-speed mobile broadband does not go far enough to promote an integrated communications infrastructure that supports cellular (3G and 4G) coverage on-board trains. Flomer says the UK has significant technological hurdles to overcome to connect rail passengers to the cellular network. The coverage would ha
October 2, 2013 Read time: 2 mins
According to Ingo Flomer, director of Product Management of UK company 7510 Axell Wireless, UK transport secretary Patrick McLoughlin’s intention to upgrade the rail network to enable passengers to access high-speed mobile broadband does not go far enough to promote an integrated communications infrastructure that supports cellular (3G and 4G) coverage on-board trains.

Flomer says the UK has significant technological hurdles to overcome to connect rail passengers to the cellular network. The coverage would have to extend throughout the entire 14,480 kilometres of UK passenger and freight network, along with the notorious black spots found in cuttings and tunnels. UK rail operators, along with 5021 Network Rail, can overcome the particular logistical problems of installing cellular networks across such an extensive area.

There are also significant technical issues posed by modern train rolling stock. Radio frequency (RF) signals generally glance off the outside of multi-layered, metallic carriages, which results in a reduced level of RF signal propagation inside carriages and therefore, poor quality mobile coverage.

A distributed antenna system (DAS) enhances mobile phone reception in enclosed spaces such as train carriages or tunnels/metros, taking the signal either from a mobile operator’s base station or from an off-air repeater and amplifies it in hard to reach places such as tunnels.

For train operators, providing their passengers with a good cellular coverage on-board trains acts as a differentiator in a very competitive marketplace. They systems they choose to deploy should prepare them for coping with future technologies such as 4G, without having to replace equipment later down the line.

For more information on companies in this article

Related Content

  • Q-Free aims to make traffic signal controller into 'smartphone' with Velocity
    June 29, 2023
    AI-enabled ARM processor will 'massively' increase computing power at intersections
  • Cohda trial proves C-ITS can work in tunnels
    August 29, 2019
    Connected cars require uninterrupted signals to ensure driving safety. Going underground creates problems – but a trial in Norway suggests that there might be light at the end of the tunnel… As connectivity becomes increasingly important for transportation – in particular for connected and autonomous vehicles (C/AVs) - the problem of ‘blackspots’ and dead zones where signals fail or drop out is a pressing one. But developments early this year suggest that advances in technology might be on the brink of d
  • Solar-powered traffic detection improves communication
    January 31, 2012
    Pete Goldin reports on a new wireless, solar-powered traffic detection system being used by Caltrans District 12. As more and more traffic data is necessary to satisfy the needs of traffic management centres and traveller information systems, and as traffic detection technology becomes more ubiquitous, transportation authorities are pressured to find more economical ways of expanding their detection systems. Caltrans District 12 is leading this push by deploying the latest detection system from Case Global
  • Connected car infotainment and telematics services to account for 98% of M2M data traffic by 2021
    September 14, 2016
    A new study from Juniper Research has found that new in-vehicle infotainment services such as Apple CarPlay and Android Auto will generate large amounts of new cellular M2M data traffic. Over the next five years, this will account for up to 98 per cent of all M2M data traffic. According to the new study, M2M: Strategies & Opportunities for MNOs, Service Providers & OEMs 2016-2021, data intensive applications such as Internet radio, music streaming applications and information services will generate appro