APPARATUS AND METHOD FOR GENERATING TRAFFIC SIGNAL PHASE INFORMATION SERVICE MESSAGE
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United States of America Patent
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Issued Date -
Aug 18, 2022
app pub date -
Dec 27, 2021
filing date -
Feb 18, 2021
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Abstract
Disclosed are an apparatus and method for generating a traffic signal phase information service message. The apparatus includes a precise road map storage unit configured to store a precise road map and a message generation unit configured to generate a MAP message and a Signal Phase and Timing (SPaT) message for a real-time traffic signal phase information service using the precise road map and traffic signal status information.
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