LSA--MAPEM Data Collection--Cologne--C-ITS

The MAPEM (MAP extended Message) is an ETSI ITS message type with standard-compliant headers and MAP as the relevant payload. The MAP addresses the gaps in the commercial digital map in the vehicle and fills them with information from the light signalling system. All details of the intersection are saved and stored in the MAPEM file.

Further information:
- SAE2735
(https://www.sae.org/standards/content/j2735_202309/)
- EU Handbook SPaTEM/MAPEM
(http://releases.c-roads.eu/)
- DiMAP Guide
(https://oca-ev.org/download/3118/tmstv=1716803406)
- General definition of MAPEM ISO TS 19091
(https://www.iso.org/standard/73781.html)