Patents:

  1. M. Ferreira, O.K. Tonguz, R. Fernandes, H. Conceição, and W. Viriyasitavat, "Methods, Apparatuses, and Systems for In-Vehicle Traffic Lights Enabled by Vehicle-to-Vehicle Communication." (US patent, submitted, July 2010, Pending)
  2. O.K. Tonguz, H. Conceição, M. Ferreira, "Performance Limits of Virtual Traffic Lights During Rush Hour Traffic", US patent, to be submitted (currently exists as Proprietary Technical Report, PTR-01-9-2011, Virtual Traffic Lights, LLC, September 10, 2011).