Network-level coordinated speed optimization and traffic light control for connected and automated vehicles

M Tajalli, M Mehrabipour… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
This study develops a methodology for coordinated speed optimization and traffic light
control in urban street networks. We assume that all vehicles are connected and automated …

Distributed optimization and coordination algorithms for dynamic speed optimization of connected and autonomous vehicles in urban street networks

M Tajalli, A Hajbabaie - Transportation research part C: emerging …, 2018 - Elsevier
Dynamic speed harmonization has shown great potential to smoothen the flow of traffic and
reduce travel time in urban street networks. The existing methods, while providing great …

Traffic signal timing and trajectory optimization in a mixed autonomy traffic stream

M Tajalli, A Hajbabaie - IEEE Transactions on Intelligent …, 2021 - ieeexplore.ieee.org
This study introduces a methodology for cooperative signal timing and trajectory
optimization at intersections with a mix of connected automated vehicles (CAVs) and human …

Distributed coordinated signal timing optimization in connected transportation networks

SMAB Al Islam, A Hajbabaie - Transportation Research Part C: Emerging …, 2017 - Elsevier
This paper presents a Distributed-Coordinated methodology for signal timing optimization in
connected urban street networks. The underlying assumption is that all vehicles and …

Joint optimization of signal phasing and timing and vehicle speed guidance in a connected and autonomous vehicle environment

X Liang, SI Guler, VV Gayah - Transportation research …, 2019 - journals.sagepub.com
A joint traffic signal optimization algorithm is proposed which utilizes connected vehicle (CV)
information to identify optimum signal timing and phasing plans while also providing speed …

[HTML][HTML] A real-time network-level traffic signal control methodology with partial connected vehicle information

SMAB Al Islam, A Hajbabaie, HMA Aziz - Transportation Research Part C …, 2020 - Elsevier
This paper presents two algorithms to estimate traffic state in urban street networks with a
mixed traffic stream of connected and unconnected vehicles and incorporates them in a real …

Dynamic speed harmonization in connected urban street networks

M Tajalli, A Hajbabaie - Computer‐Aided Civil and …, 2018 - Wiley Online Library
Connected vehicle technology, the Internet of Things, and other advanced communication
technologies create possibilities to facilitate the movement of vehicles through transportation …

Augmenting traffic signal control systems for urban road networks with connected vehicles

CB Rafter, B Anvari, S Box… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
The increase in traffic volumes in urban areas makes network delay and capacity
optimisation challenging. However, the introduction of connected vehicles in intelligent …

Simultaneous optimization of vehicle arrival time and signal timings within a connected vehicle environment

W Wu, L Huang, R Du - Sensors, 2019 - mdpi.com
Most existing signal timing plans are optimized given vehicles' arrival time (ie, the time for
the upcoming vehicles to arrive at the stop line) as exogenous input. In this paper, based on …

Connected vehicles based traffic signal timing optimization

W Li, X Ban - IEEE Transactions on Intelligent Transportation …, 2018 - ieeexplore.ieee.org
We study the traffic signal control problem with connected vehicles by assuming a fixed
cycle length so that the proposed model can be extended readily for the coordination of …