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

  • The future? It's remote, says Valerann
    January 4, 2024
    More responsive traffic management is of enormous value – and Valerann thinks its SaaS system, remotely deployed in Latin America, is able to identify incidents much more quickly, finds Andrew Stone
  • Lyt prioritises a lot of signals in Salem
    May 17, 2023
    Company will deploy its TSP system at 22 signalised intersections in Oregon city
  • Spin: work with cities to optimise micromobility
    September 15, 2020
    E-scooter providers must form close partnerships with local governments to create a successful operating environment which the public will accept and embrace, says Spin
  • Commuting habits come under scrutiny
    March 28, 2017
    Cities have a moral responsibility to encourage the smart use of transportation and Andrew Bardin Williams hears a few suggestions. Given the choice of getting a root canal, doing household chores, filing taxes, eating anchovies or commuting to work, nearly two-thirds of Americans said that they wouldn’t mind commuting into work—at least according to a poll conducted by Xerox (now Conduent) over its social media channels at the end of 2016.