ISO-18750 Intelligent transport systems - Co-operative ITS - Local dynamic map

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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 may be stored in an LDM, i.e. information on real objects such as vehicles, road works sections, slow traffic sections, special weather condition sections, etc. 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 to maintain the content and integrity of the data store;
    • — mechanisms supporting several LDMs in a single ITS station unit.



To find similar documents by classification:

03.220.20 (Road transport Including road transport services Road traffic control equipment and installations, see 93.080.30)

35.240.60 (IT applications in transport and trade Including EDIFACT and e-commerce)

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Document Number

ISO 18750:2018

Revision Level




Publication Date

May 1, 2018

Committee Number

ISO/TC 204