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

  • Sound synthesis makes hybrid and electric vehicles safer
    January 20, 2012
    The growing popularity of hybrids and electric vehicles gives rise to new safety issues in urban environments, as many of the aural cues associated with engine noise can be missing. The solution is to intelligently make vehicles noisier. The rise in popularity of hybrids and Electric Vehicles (EVs) is a result of environmental pressures, shifts in taxation and emerging technologies for batteries and motors. Competition among the car manufacturers means these vehicles need to be cost effective to buy and ope
  • Belarus toll system expanded
    August 7, 2014
    The BelToll electronic toll collection system, implemented and operated by Kapsch TrafficCom in Belarus, Serbia, was expanded by another 256 kilometres at the beginning of August, just one year after its commissioning in 2013. The system, which was also expanded by 815 kilometres in January 2014, is now 1,189 kilometres long; according to Kapsch TraffiCom, the number of registered vehicles has more than trebled since the system was put into operation, increasing from 60,000 to 190,000 vehicles.
  • Huawei's ORT tech removes highway toll gates
    August 26, 2020
    Road tolling operations will be transformed by new revenue collection possibilities
  • Fixed or wireless communications?
    February 3, 2012
    Optelecom-NKF's Coen Hooghiemstra considers the play-offs and pay-offs involved when deciding whether to go for fixed or wireless communications solutions