Latest

SAE J2945/BS_202511

Name: SAE J2945/BS_202511 PDF | Request Standard
SKU: ab9eacbfb928

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

Standard by SAE International, 2025-11-20

Available Formats:

SAE J2945/BS_202511.PDFSecure PDF
SAE J2945/BS_202511.PDFOnline Access

Availability: Immediate Download
Language: English
License Type: Single User
Updates: Not Included

Availability: Request Quote
Language: English
License Type: Enterprise / Multi User
Updates: Included

About This Item

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. Also included is the Abstract Syntax Notation One (ASN.1) file precisely defines the structure of the data used to implement applications conformant to the SAE J2945/B Standard. Using this ASN.1 specification, a compiler tool can be used to produce encodings to enable applications to easily encode and decode the Signal Request Message (SRM) and Signal Status Message (SSM) messages, along with the Wireless Access in Vehicular Environments (WAVE) Service Advertisement (WSA) application data, defined in SAE J2945/B defined in SAE J2945/B. Included in the ASN.1 file is the complete SAE J2735 ASN.1 along with the updates to the ASN.1 for the SRM and SSM defined in SAE J2945/B.

SKU: ab9eacbfb928

Publication Date: 2025-11-20

Standard Status: latest

Publisher: SAE International

Document Type: Ground Vehicle Standard

Subject: Traffic management, , , , , , , ,

Official SAE: Doi link

This Version: J2945/BS_202511 (2025-11-20)

Please request information about the document. Contact Page

Online Standart App

Standart Chek

Track and verify updates for your standards in real time with a centralized dashboard.

FlexiBalance

Add Credit, Manage your FlexiBalance and Billing history with Online Standart

Standart Library

Access and explore relevant industry-specific standards quickly and easily online.

Norma AI

Ask questions in plain language and instantly get accurate, up-to-date standards for your industry.

Need This Standard?

Request a personalized quote today to receive the latest edition in PDF or other available formats.

Need This Standard?

Request a personalized quote today to receive the latest edition in PDF or other available formats.

Summarize with AI

Get quick summaries using your favorite AI engine.

ChatGPT Perplexity Google AI Claude Grok

Online Standart Disclaimer

OnlineStandart.com is an authorized reseller of international standards, operating through partnerships with authorized distributors. We do not own the copyrights or trademarks of the standards we sell, including but not limited to those of API, ASHRAE, BSI, SAE, ASTM, IEEE, IEC, ASME, ISO, and others.

All product names, logos, and brands are the property of their respective owners and are used for identification purposes only; their use does not imply endorsement. OnlineStandart.com is not affiliated with or endorsed by any standards development organization unless explicitly stated. The content of this document is for informational purposes only and is intended to promote our licensed reselling services.

Online Standart does not host, distribute, or link to free, unlicensed, or uncertified copies of copyrighted standards. Every document we deliver is a licensed copy obtained through authorized channels and supplied with full licensing documentation. The “Free PDF Download” option on our product pages refers to this free informational document — never to a free copy of any standard.