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

  • Modernising India's bus travel
    August 29, 2012
    Award-winning ITS initiatives are promising modernisation of bus travel as a key part of development plans for cities of the Indian state of Karnataka. The Indian state of Karnataka is poised to launch the next stage of a major rollout of ITS technology on its bus network following the August 2012 go-live of an award-winning passenger information system. The Karnataka State Road Transport Corporation (KSRTC), which is owned by the state government
  • Dynniq’s FlowSense gives green light for city mobility
    March 19, 2019
    Putting an end to traffic jams – including those involving freight - and improving the air people breathe are major goals for city authorities everywhere. With FlowSense, Dynniq thinks it may have some answers. Adam Hill asks how Sitting in traffic is top of the list of many commuters’ pet hates: a necessary evil, perhaps. But at least it doesn’t kill you - the same can’t be said of toxins in the air. Indeed, the World Health Organisation estimates that 4.2 million deaths worldwide are due to outdoor pol
  • US Traffic wins largest traffic control contract ever awarded in US
    May 17, 2012
    US Traffic Corporation has been awarded a procurement contract by the New York City Department of Transportation (NYC-DOT) to provide advanced solid-state traffic control devices to expand system upgrades across the city. The agreement calls for the company to supply traffic control cabinets, intersection signal controllers, as well as related software and hardware over the next several years to replace aging electromechanical controller systems throughout New York City.
  • IBT goes roundabout in Bradenton, Florida
    May 10, 2019
    Yet another roundabout is being built in the US. The public remains sceptical but agencies and contractors are on board, writes David Arminas Global construction company IBT, based in Miami, has won a contract to install a traffic circle – or roundabout - on State Road 64 near Bradenton, Florida. The deal is part of a road improvement project with the Florida Department of Transportation (DoT). The 13-month project started in November. Worth only $5 million, it is not a big infrastructure contract. But