Minimum Requirements to Support Traffic Signal Priority and Preemption™ SET File

Standard [CURRENT]

SAE J 2945/BS:2025-11-20

Minimum Requirements to Support Traffic Signal Priority and Preemption™ SET File

Publication date
2025-11-20
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English
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Publication date
2025-11-20
Product with additional digital content.
PDF, Further digital supplements
Additional digitale content will be provided based on format and purchase option. Please note any information in the document.
Original language
English
Pages
1

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Short description

Included in this set are the SAE J2945/B Standard which specifies the over-the-air (OTA) interface between connected vehicles (CVs) and connected intersections (CIs) to support traffic signal priority and preemption (TSPP) applications. It specifies the use of updated revisions of the SAE J2735 Signal Request Message (SRM) and Signal Status Message (SSM) and the use of a Wireless Access in Vehicular Environments (WAVE) Service Advertisement (WSA) to advertise support for TSPP at a CI. Included are a concept of operations, requirements, design, and the Abstract Syntax Notation One (ASN.1) message format, data frame, and data element definitions.
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