Traffic signal control using vehicle trajectory data

X Liu, J Zheng - US Patent 10,497,259, 2019 - Google Patents
A system and method for use in controlling traffic signaling devices located along public
roadways. The method carried out by the system includes: receiving, at one or more …

Method, apparatus and computer program product for traffic lane and signal control identification and traffic flow management

B Bernhardt, J Xu - US Patent 10,074,272, 2018 - Google Patents
A method is provided for traffic lane and traffic signal control identification and traffic flow
management. Methods may identify traffic lights controlling lane movements, cataloging the …

Intelligent telematics system for defining road networks

DJ Lewis, X Zhang, B Nguyen - US Patent 11,335,191, 2022 - Google Patents
US11335191B2 - Intelligent telematics system for defining road networks - Google Patents
US11335191B2 - Intelligent telematics system for defining road networks - Google Patents …

Method for determining traffic metrics of a road network

DJ Lewis, R Bradley - US Patent 11,403,938, 2022 - Google Patents
BACKGROUND Telematics systems have been employed by fleet owners to monitor use
and performance of vehicles in the fleet. Analysis of vehicle data collected by such …

Method for defining road networks

DJ Lewis, X Zhang, B Nguyen - US Patent 11,335,189, 2022 - Google Patents
US11335189B2 - Method for defining road networks - Google Patents US11335189B2 -
Method for defining road networks - Google Patents Method for defining road networks …

Traffic analytics system for defining road networks

DJ Lewis, X Zhang, B Nguyen - US Patent 11,341,846, 2022 - Google Patents
US11341846B2 - Traffic analytics system for defining road networks - Google Patents
US11341846B2 - Traffic analytics system for defining road networks - Google Patents Traffic …

Method for defining vehicle ways using machine learning

DJ Lewis, X Zhang, B Nguyen - US Patent 11,410,547, 2022 - Google Patents
Disclosed are systems and methods relating to determining geographic locations of vehicle
ways which are employed by vehicles for movement and/or parking. A classifier may be …

Method for providing corridor metrics for a corridor of a road network

DJ Lewis, R Bradley - US Patent 11,710,073, 2023 - Google Patents
US11710073B2 - Method for providing corridor metrics for a corridor of a road network -
Google Patents US11710073B2 - Method for providing corridor metrics for a corridor of a road …

System for determining traffic metrics of a road network

DJ Lewis, R Bradley - US Patent 11,699,100, 2023 - Google Patents
US11699100B2 - System for determining traffic metrics of a road network - Google Patents
US11699100B2 - System for determining traffic metrics of a road network - Google Patents System …

Method for defining intersections using machine learning

DJ Lewis, X Zhang, B Nguyen - US Patent 11,443,617, 2022 - Google Patents
Disclosed are systems and methods relating to determining geographic locations of vehicle
ways which are employed by vehicles for movement and/or parking. A classifier may be …