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

  • Siemens unveils Sepac 3.51 traffic control software
    July 31, 2012
    At this year’s IMSA (International Municipal Signal Association) Conference, which ends today in Orlando, Florida, Siemens has released the latest Sepac local traffic controller software which incorporates new features that help make intersections safer and improve the use of traffic signal priority for public mass transportation, without interrupting the general traffic flow.
  • Visteon to provide communications equipment for US vehicle-to-vehicle pilot program
    October 4, 2012
    Automotive supplier Visteon Corporation, in collaboration with Cohda Wireless, is providing vehicle-to-vehicle (V2V) communications equipment for the US Department of Transportation safety pilot program. The project potentially offers significant improvements in driver awareness including collision, hazardous road and curve speed warnings and traffic flow information. The safety pilot program is led by the University of Michigan Transportation Research Institute and will integrate 5.9 GHz dedicated short ra
  • DriveWyze wireless Preclear system speeds weighstation waiting
    March 1, 2013
    Drivewyze aims to revolutionise the way weighstation bypass systems work with its Pre-Clear system. And it’s not just looking at weighstations, either… Pete Goldin reports. Truck drivers know the drill: pull off the high­way at every weighstation and wait. Carriers know the drill, too: every minute spent waiting there translates directly into dollars lost. Traditionally, the only alternative to this scenario is a transponder-based system, which allows trucks to bypass the sites using technology similar to
  • PTV’s software solutions help cities combat congestion and pollution
    January 25, 2018
    Smart cities must rely on a mobility mix, real-time predictive models and collaborations, argues PTV’s Miller Crockart. Transport is reaching a new frontier and cities are at the forefront of the trend: for many urbanites, mobility no longer equals a privately-owned vehicle. They want on-demand services that cater for their individual mobility needs efficiently and sustainably - whether that is shared bikes or autonomous electric vehicles. Private car ownership will not drop overnight. The smooth