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

  • Weigh in motion reduces road wear, increases toll revenue
    January 24, 2012
    IRD, Inc's Terry Bergan discusses future applications of weigh in motion technology. The application in recent years of Weigh In Motion (WIM) at tollgates has been driven by recognition of the fact that there is economic value, which can be levied, attached to Heavy Goods Vehicles (HGVs) which haul laden (and are therefore heavy) rather than empty. As wear and damage to road surfaces increases exponentially with weight, the targeting of HGVs in particular makes sense from both the economic and maintenance p
  • New Zealand seeks comprehensive CBA framework
    October 5, 2016
    New report highlights how assessing the financial benefit of deploying ITS is an involved and evolving calculation Following a global search, five key action areas have emerged from the New Zealand Transport Agency’s recent scoping of a more comprehensive cost–benefit analysis framework for evaluating planned ITS deployments. A report commissioned from engineering consultancy Aecom New Zealand sets out the groundwork for more closely-defined assessments that will convincingly support public-sector policy ma
  • EETS: still struggling to become reality
    December 4, 2013
    Erich Erker, Norbert Schindler, Peter Tschulik from Siemens Electronic Tolling examine the barriers to EETS deployment. Tolling in Europe was introduced to pay for the construction and operation of individual tunnels, bridges and highways and has evolved in major steps. The original manual tolling systems were highly disruptive to traffic flow and required the creation of large toll plazas, with multiple lanes and toll booths to ensure an acceptable throughput. With the introduction of Dedicated Short Range
  • Kerb your enthusiasm, warns Passport
    March 4, 2019
    Dynamic kerbside management is crucial if urban authorities are to address increasingly chaotic situations caused by the gig economy and mobility innovation, says Adam Warnes at Passport Demand for the kerbside is growing and changing and it’s no surprise when you consider the recent innovations within the mobility industry. For starters, there are new modes of transport, including ride-shares, electric vehicles (EVs), dockless cycles, last-mile consolidations and autonomous vehicles (AVs). Secondly, the