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2021
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Invention
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Location-based message distribution. According to the disclosed approaches, a first processor rec... |
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|
Invention
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Incident-based traffic signal preemption and priority. Controlling traffic signal preemption incl... |
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2020
|
Invention
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Route selection using correction factors indicating phase interruptible traffic signals. Disclose... |
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Invention
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Dynamic activation of virtual phase selectors for control of traffic signal preemption. According... |
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2017
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G/S
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Installation and maintenance of transportation and traffic equipment and systems namely, electric... |
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G/S
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Installation and maintenance of transportation and traffic equipment and systems Management of ve... |
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G/S
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Installation and maintenance of transportation and traffic equipment and systems
Management of ve... |
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2016
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Invention
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Timing submission of transit signal priority requests to reduce transit vehicle stop times. Appro... |
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|
Invention
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Emitter programmer and verification system. The disclosure describes a device for configuring an ... |
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2015
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G/S
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GPS and radio based communications systems for remotely controlling traffic signals, including co... |
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|
Invention
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Trip determination for managing transit vehicle schedules. Approaches for managing transit vehicl... |
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G/S
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GPS and Radio based communications systems for remotely controlling traffic signals, including co... |
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2014
|
Invention
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Vehicle classification system and method. Approaches for classifying vehicles include generating ... |
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|
Invention
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Adaptive traffic signal preemption. The disclosed approaches for processing traffic signal priori... |
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2012
|
Invention
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Field of view traffic signal preemption. Approaches for issuing preemption requests. The boundari... |
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2011
|
Invention
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Systems and method for controlling preemption of a traffic signal. A priority control unit is pro... |
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2010
|
Invention
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Control of traffic signal phases. Controlling a traffic signal phase at one or more intersections... |
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|
Invention
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Defining approach maps for traffic signal preemption controllers. Methods and systems for creatin... |
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|
Invention
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Monitoring and diagnostics of traffic signal preemption controllers. Management of traffic signal... |
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|
Invention
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Prioritization of traffic signal preemption requests received from multiple sources over differen... |
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2009
|
Invention
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Monitoring traffic signal preemption. Approaches for monitoring traffic signal preemption at one ... |
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|
Invention
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Centralized management of preemption control of traffic signals. Managing traffic signal preempti... |
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|
Invention
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Monitoring management and presentation of preemption control data of centrally managed traffic si... |
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|
Invention
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Led light bar for optical traffic control systems. Various approaches for activating a traffic co... |
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|
Invention
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Led emitter for optical traffic control systems. A light emitter for a traffic control preemption... |
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2008
|
Invention
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Optical traffic control system with burst mode light emitter. Various approaches for a traffic co... |
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|
Invention
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Light emitters for optical traffic control systems. Various approaches for activating a traffic c... |
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2007
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G/S
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Emergency Vehicle Preemption and Transit Signal Priority systems comprised of detectors, phase se... |
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2005
|
Invention
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Remote activation of a vehicle priority system. A remotely-activated vehicle priority system incl... |
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|
Invention
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Traffic preemption system with headway management. A traffic-preemption system and method that co... |
|
|
Invention
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Traffic preemption system signal validation method. A secure optical-communication traffic-preemp... |
|
|
Invention
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Multimode traffic priority/preemption vehicle arrangement. An arrangement for requesting preempti... |
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|
Invention
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Multimode traffic priority/preemption intersection arrangement. A traffic light control system in... |
|
|
Invention
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Traffic preemption system communication method. A remotely-controlled traffic-preemption system a... |
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2003
|
Invention
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Vehicle sensing system. A reusable mechanical fastening means for a vehicle monitoring system fac... |
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1978
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G/S
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Vehicle detection systems for use in traffic signal actuation, vehicle counting, traffic surveill... |
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1972
|
G/S
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Optical communications systems for remotely controlling traffic signal lights, including the comp... |
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1966
|
G/S
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OPTICAL COMMUNICATIONS SYSTEMS FOR REMOTELY CONTROLLING TRAFFIC SIGNAL LIGHTS, INCLUDING THE COMP... |
