ČSN EN ISO 18750

Detail information

Designation: ČSN EN ISO 18750

Publication date: 01/09/2025

Pages: 84

Country: Czech technical standard

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Anotation

This document:
- describes the functionality of a "local dynamic map" (LDM) in the context of the "bounded secured managed domain" (BSMD);
- specifies:
- general characteristics of LDM Data Objects (LDM-DOs) that can be stored in an LDM, i.e. information on real objects such as vehicles, road works sections, slow traffic sections, special weather condition sections, which are as a minimum requirement location-referenced and time-referenced;
- service access point functions providing interfaces in an ITS station (ITS-S) to access an LDM for:
- secure add, update and delete access for ITS-S application processes;
- secure read access (query) for ITS-S application processes;
- secure notifications (upon subscription) to ITS-S application processes;
- management access:
- secure registration, de-registration and revocation of ITS-S application processes at LDM;
- secure subscription and cancellation of subscriptions of ITS-S application processes;
- procedures in an LDM considering:
- means for maintaining the content and integrity of the data store;
- mechanisms supporting several LDMs in a single ITS station unit