LDM-DAT

LDM Data Attribute Type

LDM data dictionary (LDM-DD)

dictionary of LDM data object types

dictionary of LDM data object types

LDM data object

location-referenced and time-referenced representation of a real object that is self-explanatory without any further context information

location-referenced and time-referenced representation of a real object that is self-explanatory without any further context information

LDM data object ID

identifier of an LDM data object which is unique in an LDM

identifier of an LDM data object which is unique in an LDM

LDM data object type

identifier of the type of information contained in an LDM data record

identifier of the type of information contained in an LDM data record

LDM-DT

LDM Data Type

LDM permissions

information on how a specific ITS-S application process may use an LDM

information on how a specific ITS-S application process may use an LDM

LDM time of interest

time requirement used in the filter process of queries and automatic notifications

time requirement used in the filter process of queries and automatic notifications

LDM-DATID

LDM-DAT Identifier

LDM-DTID

LDM-DT Identifier

LSB

least significant byte

LCM

Life Cycle Management

LiFi

light fidelity

location validity

information indicating a location at which an LDM data object is valid

information indicating a location at which an LDM data object is valid

LBS

Location-Based Service

LoRA

long range

LTE-V2X

long term evolution based vehicle-to-everything

low-emissions zone (LEZ)

geographically defined area that seeks to restrict or deter access by specific categories of high-polluting vehicles to improve the air quality within the geographic area
NOTE 1 to entry: The low-emissions zone can be dynamic, allowing the operating entity to change the location, boundaries, or time of the low-emissions zone.

geographically defined area that seeks to restrict or deter access by specific categories of high-polluting vehicles to improve the air quality within the geographic area
NOTE 1 to entry: The low-emissions zone can be dynamic, allowing the operating entity to change the location, boundaries, or time of the low-emissions zone.

MIL

malfunction indicator light

mandatory speed information

set of C-ITS data elements related to a mandatory speed limit

set of C-ITS data elements related to a mandatory speed limit

mandatory speed limit

legally defined, maximum or minimum, speed limit for specific types or classes of vehicles or all vehicles
on a defined section of road

legally defined, maximum or minimum, speed limit for specific types or classes of vehicles or all vehicles
on a defined section of road

MUTCD

Manual on Uniform Traffic Control Devices (a US Department of Transportation technical document)

MAP data message (MAP)

data elements and frames comprising a message, the contents of which describe the geometry of a roadway intersection
NOTE 1 to entry: In the context of USDOT J2735™ SE Candidate, the MAP message provides the road geometry at an intersection.
NOTE 2 to entry: It is broadcast from the infrastructure to the vehicle.
NOTE 3 to entry: The MAP message contains geographic intersection…

data elements and frames comprising a message, the contents of which describe the geometry of a roadway intersection
NOTE 1 to entry: In the context of USDOT J2735™ SE Candidate, the MAP message provides the road geometry at an intersection.
NOTE 2 to entry: It is broadcast from the infrastructure to the vehicle.
NOTE 3 to entry: The MAP message contains geographic intersection description (GID) data.

MAPEM

MAP extended message

MQTT

message queuing telemetry transport

MPR

Minimum Performance Requirements

misbehaviour

act of providing false or misleading data, operating in such a fashion as to impede other service recipients, or to operate outside of their authorized scope
NOTE 1 to entry: This includes suspicious behaviour as in wrong message types or frequencies, invalid logins and
unauthorized access, or incorrect signed or encrypted messages, etc., either purposeful or unintended.

act of providing false or misleading data, operating in such a fashion as to impede other service recipients, or to operate outside of their authorized scope
NOTE 1 to entry: This includes suspicious behaviour as in wrong message types or frequencies, invalid logins and
unauthorized access, or incorrect signed or encrypted messages, etc., either purposeful or unintended.

misbehaviour information

misbehaviour reports from system service recipients, as well as other improper system user acts, such as sending wrong message types, invalid logins, unauthorized access, incorrectly signed messages
and other inappropriate system user behaviour

misbehaviour reports from system service recipients, as well as other improper system user acts, such as sending wrong message types, invalid logins, unauthorized access, incorrectly signed messages
and other inappropriate system user behaviour

misbehaviour report

information from a system user identifying suspicious behaviour from another system user that can be
characterized as misbehaviour

information from a system user identifying suspicious behaviour from another system user that can be
characterized as misbehaviour

MVCI

modular vehicle communication interface