Data Exchange Development and Standardization Summary at DATEX II User Forum Dublin
Explore the development and standardization of data exchange at the DATEX II User Forum in Dublin, focusing on separation of concepts, exchange specifications, abstract models, standards, and the relationship between different standards. Discover how DATEX II provides data dictionaries, exchange specifications, and business scenarios for efficient data exchange between systems and platforms. Learn about the consistent platform-independent and platform-specific models for effective data exchange and collaboration in ITS services. Gain insights into features of data exchange, such as full publish-subscribe FEP, subscription management, update methods, data handling, security, and communication protocols discussed at the forum.
Download Presentation
Please find below an Image/Link to download the presentation.
The content on the website is provided AS IS for your information and personal use only. It may not be sold, licensed, or shared on other websites without obtaining consent from the author. If you encounter any issues during the download, it is possible that the publisher has removed the file from their server.
You are allowed to download the files provided on this website for personal or commercial use, subject to the condition that they are used lawfully. All files are the property of their respective owners.
The content on the website is provided AS IS for your information and personal use only. It may not be sold, licensed, or shared on other websites without obtaining consent from the author.
E N D
Presentation Transcript
EXCHANGE DEVELOPMENT AND STANDARDIZATION Ricardo Coelho TMG Portugal DATEX II User Forum Dublin 13&14 September 2016
APROACH Separation of concepts What to exchange (Data Dictionary) DATEX II provides an excellent data dictionary (Payload Publications). Situations, Measures, Elaborated Data, others How to exchange (Exchange Specification) DATEX II provides a exchange specification based on a PIM (Platform Independent Model) and PSM (Platform Specific Model DATEX II User Forum Dublin 13&14 September 2016
STANDARDIZATION Abstract Model Data Exchange Data exchange between Centres and Systems Platfform ASN.1, XML, etc Data Model Content Payload Business Scenarios CEN TS 16157-1 CEN/ISO 19468 ISO 14827-x Standard Multipart 1. Methodology 2. Location referencing 3. Situation Publication 4. VMS 5. Measured /Elaborated Data 6. Parking Business Scenario Data Delivery Collaborative ITS Services Platform to be defined 1. Message definition requirements ASN.1 XML (Japan) XML ( UE ) Web Services based on WS Notification (OASIS 2006) PIM/FEP Publish Subscribe 2. 3. 4. Compatibility and Consistency of standards DATEX II User Forum Dublin 13&14 September 2016
RELATIONSHIP BETWEEN THE STANDARDS Payload Exchange 19468 (PIM) Platform Independent (abstract) DATEX II (PIM ver.3.0) Consistent Consistent Consistent Platform Specific (XML) DATEX II (XML Schema ver. 3.0) 14827-4 14827-3 Profile A Profile B PIM : Platform Independent Model PSM : Platform Specific Model NTCIP 2306 DATEX II User Forum Dublin 13&14 September 2016
EXCHANGE AND THE BUSINESS SCENARIOS Exchange is based on Business Scenarios, two so far Information Delivery Collaborating ITS Services (CIS) TMP Support DATEX II User Forum Dublin 13&14 September 2016
EXCHANGE CONTEXT DIAGRAM - FEATURES DATEX II User Forum Dublin 13&14 September 2016
EXCHANGE - FULL PUBLISH SUBSCRIBE FEP Exchange specification features Features Subscription Contract Contract Catalogue Subscription life cycle; Subscription Link Monitoring; Update Methods Information Management Life cycle Management Operating modes Data request Data delivery Data delivery Large Datasets Handling Synchronization Self-description Handshake Security Communication Compression Communication DATEX II User Forum Dublin 13&14 September 2016
Ricardo Coelho ricardo.coelho@armis.pt DATEX II User Forum Dublin 13&14 September 2016
