IEEE P1474.3/D1, Jun 2024
Based Train Control (CBTC) System Design and Functional Allocations
Available Formats:
- 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
P1474.3/D1, Jun 2024 is a technical draft focused on Positive Train Control (CBTC) system design and functional allocations, with emphasis on how communication, networking, signal processing, and control functions are distributed within a rail transit system. It is relevant to engineers and reviewers who need a clear framework for integrating train control behavior, interfaces, and performance expectations. For projects where CBTC architecture must be defined carefully, this standard can help align design decisions with consistent technical requirements.
P1474.3/D1, Jun 2024 overview
P1474.3/D1, Jun 2024 addresses the design and functional allocation aspects of a CBTC system, helping define how key capabilities are assigned across onboard, wayside, and communication elements. The standard is centered on system architecture rather than a single device, making it useful for organizing requirements, interfaces, and control logic in a transport environment. As a draft document, it supports technical evaluation, internal review, and early-stage engineering where precise allocation of functions is important.
Typical use cases
This standard is commonly relevant during CBTC system planning, subsystem integration, and interface definition for rail transit automation. It may be used when allocating functions between train control equipment, communication links, signaling components, and related processing systems. Design teams can refer to P1474.3/D1, Jun 2024 when documenting operational responsibilities, verifying control pathways, or reviewing how communication and networking support train movement supervision and command execution in a controlled transportation environment.
Why this standard matters
P1474.3/D1, Jun 2024 matters because CBTC design depends on clear functional boundaries and dependable interaction between control and communications elements. A defined standard can improve consistency in engineering decisions, support procurement and specification alignment, and reduce integration risk across complex rail systems. It also helps teams evaluate whether a proposed architecture is suitable for safety-related operation, testing, and long-term maintainability. For organizations working with CBTC, it provides a structured basis for design control.
- CBTC system design and allocation
- Communication and networking functions
- Signal processing and control interfaces
- Rail transit integration and review
- Publication Date: 2024
- Standard Status: Inactive
- Publisher: IEEE
- Subject: Communication, Networking and Broadcast Technologies; Signal Processing and Analysis; Transportation; Robotics and Control Systems
- Official IEEE: Doi link
- New Version Available: P1474.3 (2025)
- This Version: P1474.3 (2024)
- Previous Version: P1474.3 (2008)
- Previous Version: P1474.3 (2008)
Please request information about the document. Contact Page
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.
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.