Skip to main content

GTT awarded US patent for multimode phase selector

Global Traffic Technologies (GTT) 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.
April 4, 2017 Read time: 1 min

542 Global Traffic Technologies (GTT) 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 a component of transit signal priority and emergency vehicle priority systems, enabling transport agencies to 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 more easily, in that emergency and public transit vehicles can move from areas with one technology to another without hindering their signal priority requests. In addition, multimode technology enables cities and agencies to put themselves on a migration path to newer technology.

For more information on companies in this article

Related Content

  • Monitoring, detection and control systems inside tunnels can do much to improve traveller safety
    August 6, 2013
    ITS technology can do a great deal to improve tunnel safety, as Colin Sowman discovers. It was back in April 2004 that the European Parliament adopted the EU Directive which lays down the Minimum Safety Requirements for Tunnels in the Trans-European Road Network (2004/54/EC). This was the first unitary legislation setting minimum safety standards for European road tunnels and was designed to harmonise the management of tunnel safety at a national level. Operators of existing tunnels have until 30 April 201
  • Utah manages with Rekor's Waycare
    September 24, 2021
    UDoT is piloting traffic management system on major corridors in the Salt Lake City region
  • Transport MEPs set out steps to achieve transport roadmap goals
    July 15, 2015
    To ensure the competitiveness and sustainability of EU transport, concrete measures are still needed, said MEPs in a report adopted in the Transport and Tourism Committee (TRAN) this week and intended to feed into the Commission review of the 2011 White Paper on Transport. Further efforts to boost air, road, rail and maritime transport, reduce road injuries and close loopholes in passenger rights legislation should be made, they add. The transport sector is a driving force of the EU economy and should
  • Canada installation for Swarco McCain
    January 19, 2023
    Ontario city will use McCain ATC cabinets to upgrade 122 intersections