Skip to main content

Patent for GTT multimode phase selector

US-based Global Traffic Technologies has been issued a US patent for its Opticom multimode phase selector technology, which allows traffic signal priority control systems to work with both legacy infrared and modern GPS-enabled communication technologies. The multimode phase selector is an important component for transit signal priority (TSP) and emergency vehicle priority (EVP) systems. Agencies can leverage existing technology when expanding their traffic signal priority systems, so existing IR-based s
December 6, 2016 Read time: 1 min
US-based 542 Global Traffic Technologies has been issued a US patent for its Opticom multimode phase selector technology, which allows traffic signal priority control systems to work with both legacy infrared and modern GPS-enabled communication technologies.

The multimode phase selector is an important component for transit signal priority (TSP) and emergency vehicle priority (EVP) systems. Agencies can leverage existing technology when expanding their traffic signal priority systems, so existing IR-based systems can integrate with newer GPS-based systems.

Multimode capabilities allow authorities to cooperate in an easier fashion, in that Emergency and public transit vehicles can move from areas with one technology to another without hindering their signal priority requests. Finally, multimode technology enables cities and agencies to put themselves on a migration path to newer technology, without having to do everything at once.

For more information on companies in this article

Related Content

  • MaaS will be adopted quicker in Europe than in the US: here’s why
    December 5, 2018
    A new report suggests that MaaS will be implemented more quickly in Europe than in the US – but why should this be? Ben Spencer examines the arguments
  • The weighty problem of truck routing enforcement
    March 17, 2015
    The growing impact of heavy commercial vehicles on urban and interurban highway infrastructures around the world is driving the need for reliable route access restriction and monitoring. The support role of enforcement is proving fertile ground for ITS development. Bridges are especially vulnerable – and critical in terms of travel delays. The US state of Oregon’s Department of Transportation (ODOT) operates what it claims is one of the country’s most aggressive truck route restriction enforcement programme
  • Moscow summit urges transit change
    June 11, 2019
    Moscow summit urges transit change
  • Destiny Thomas on transit's racist legacy
    September 25, 2020
    The killing of George Floyd by US police sparked international protests and put Black Lives Matter into the spotlight. Dr Destiny Thomas, founder and CEO of Thrivance Group, talks to Adam Hill about the legacy of racism in transit, Covid-19, slow streets – and what comes next