security adaptor layer

functional entity providing multiplexing and demultiplexing functionality for data and session control commands

functional entity providing multiplexing and demultiplexing functionality for data and session control commands

SCMS

security credentials management system

SFR

security functional requirements

security subsystem

functional entity providing security functionality for use by an ITS-S application process

functional entity providing security functionality for use by an ITS-S application process

SPII

sensitive or personally identifiable information

sensor and control network; sensor control network (SCN)

communication bus with measured inputs and controlled outputs

communication bus with measured inputs and controlled outputs

SRM

service response message

SSP

service specific permission

signal control zone

geo-physical area of an intersection used for an approaching vehicle to request a pre-empt or priority request of a traffic signal

geo-physical area of an intersection used for an approaching vehicle to request a pre-empt or priority request of a traffic signal

signal group

set of traffic signals providing a signal indication that governs the vehicle/pedestrian/bicycle manoeuvres possible for a set of one or more lanes

set of traffic signals providing a signal indication that governs the vehicle/pedestrian/bicycle manoeuvres possible for a set of one or more lanes

signal indication

illumination of a signal lens or equivalent device

illumination of a signal lens or equivalent device

SREM

signal request extended message

SSEM

signal request status extended message

signal status message (SSM)

SAE J2735™ message from the infrastructure to the C-ITS device that contains the infrastructure’s response details to a signal request message (SRM) for requesting priority from an intersection’s traffic signal controller

SAE J2735™ message from the infrastructure to the C-ITS device that contains the infrastructure’s response details to a signal request message (SRM) for requesting priority from an intersection’s traffic signal controller

SAO

Signed Acceptance of Obligations

SPaTEM

SPaT extended message

states

distinct system setting in which the same user input will produce different results than it would in other settings
NOTE 1 to entry: The ‘Core System’ as a whole is always in one state [a state is typically commanded or placed in that state by an operator; states are installation, operational, maintenance, training, and standby].

distinct system setting in which the same user input will produce different results than it would in other settings
NOTE 1 to entry: The ‘Core System’ as a whole is always in one state [a state is typically commanded or placed in that state by an operator; states are installation, operational, maintenance, training, and standby].

SME

station management entity

support system

facilities that assist in C-ITS service provision, including security credentials certificate and registration authorities, that allow devices and systems to establish trust relationships

facilities that assist in C-ITS service provision, including security credentials certificate and registration authorities, that allow devices and systems to establish trust relationships

spn

suspect parameter number

SyRS

system requirements specification

task

action that is fulfilled by a role

action that is fulfilled by a role

tid

test identifier

TSS&TP

Test Suite Structure and Test Purposes

3G

third-generation mobile phone technology e.g. UMTS

TVRA

threat, vulnerability and risk analysis

time of creation

time when an LDM data record was created and updated

time when an LDM data record was created and updated

time of deletion

time when an LDM data record may be deleted and will no more be considered by the LDM search functionality

time when an LDM data record may be deleted and will no more be considered by the LDM search functionality

time of generation

time when the content of the LDM data object information field was created
NOTE 1 to entry: This is different to the time when the LDM data object was written into an LDM.

time when the content of the LDM data object information field was created
NOTE 1 to entry: This is different to the time when the LDM data object was written into an LDM.

time validity

information indicating a time interval during which an LDM data object is valid

information indicating a time interval during which an LDM data object is valid