test operator

operator who operates the test installer for the application management (AM) conformance test

operator who operates the test installer for the application management (AM) conformance test

TDMA

Time division multiple access

TOPO (TOPO)

name of an ITS message set used to carry information on digital maps covering the area of intersections

name of an ITS message set used to carry information on digital maps covering the area of intersections

TCP

Transmission Control Protocol

transmitter spectrum mask

maximum allowed power within a defined frequency band emitted by the RSU transmitter

maximum allowed power within a defined frequency band emitted by the RSU transmitter

TPEG-RTM

Transport Protocol Expert Group – Road Traffic Messages

TPID

transport protocol identifier

UPER

unaligned packed encoding rules

unconnected; ITS unconnected

characteristic of a material entity that is equipped with communications equipment that is not active or is otherwise unable to send data to or receive data from connected entities

characteristic of a material entity that is equipped with communications equipment that is not active or is otherwise unable to send data to or receive data from connected entities

unequipped; ITS unequipped

characteristic of a material entity that is not and has never been equipped with communications equipment for sending data to or receiving data from connected entities

characteristic of a material entity that is not and has never been equipped with communications equipment for sending data to or receiving data from connected entities

UNIX time

number of seconds passed since 1st January 1970, 00:00 (UTC)
NOTE: This format is also known as “UNIX time”.

number of seconds passed since 1st January 1970, 00:00 (UTC)
NOTE: This format is also known as “UNIX time”.

urban WiFi

short-range networked communications WiFi access technology used mostly in urban environments and in personal devices such as smartphones, tablets and laptops
NOTE 1 to entry: An example of urban WiFi is IEEE 802.11 Basic Service Set (BSS) for WLAN access used in 2,4 GHz or 5,4 GHz frequency range.

short-range networked communications WiFi access technology used mostly in urban environments and in personal devices such as smartphones, tablets and laptops
NOTE 1 to entry: An example of urban WiFi is IEEE 802.11 Basic Service Set (BSS) for WLAN access used in 2,4 GHz or 5,4 GHz frequency range.

user application

software running in a CALM host, or optionally in a CALM router, providing a service to the end user

software running in a CALM host, or optionally in a CALM router, providing a service to the end user

(V)CI identifier

unique identifier of a (virtual) CI

unique identifier of a (virtual) CI

RX-VCI

VCI for reception

UC-VCI

VCI for reception from and transmission to a unicast MAC address

MC-VCI

VCI for transmission to a multicast (group) MAC address

TX-VCI

VCI for unicast transmission

ISO 22837

Vehicle probe data for wide area communications

vehicle sensor

device within a vehicle that senses conditions inside and/or outside the vehicle or that detects actions that the driver takes

device within a vehicle that senses conditions inside and/or outside the vehicle or that detects actions that the driver takes

vehicle service table (VST)

data structure transmitted by the OBU to indicate available services

data structure transmitted by the OBU to indicate available services

vehicular WiFi

short-range localized communications WiFi access technology specifically designed for vehicular localized communications
NOTE 1 to entry: An example of vehicular WiFi is IEEE 802.11 operating outside the context of a Basic Service (OCB), also known as IEEE 802.11p[51], used in the 5,9 GHz frequency range reserved for ITS services with profile standards named ITS-G5 (ETSI) in Europe and…

short-range localized communications WiFi access technology specifically designed for vehicular localized communications
NOTE 1 to entry: An example of vehicular WiFi is IEEE 802.11 operating outside the context of a Basic Service (OCB), also known as IEEE 802.11p[51], used in the 5,9 GHz frequency range reserved for ITS services with profile standards named ITS-G5 (ETSI) in Europe and Australia, and US-DSRC in North America and their harmonization at ISO ( ITS-M5).

verification means

means that verifies the results of the application management (AM) conformance test and sets the equipment under test (EUT) to the state defined by the test procedures

means that verifies the results of the application management (AM) conformance test and sets the equipment under test (EUT) to the state defined by the test procedures

virtual communication interface (VCI)

logical entity in a CI that is associated with a peer station

logical entity in a CI that is associated with a peer station

WSA

WAVE service advertisement

window

period of time during which the physical medium is allocated either to the fixed equipment or to the mobile equipment

period of time during which the physical medium is allocated either to the fixed equipment or to the mobile equipment

wireless access equipment (WAE)

equipment installed at fixed locations that exchanges information via one or more radio communication interfaces with OBE and possibly other WAE, and which may have connection to a wide-area network

equipment installed at fixed locations that exchanges information via one or more radio communication interfaces with OBE and possibly other WAE, and which may have connection to a wide-area network

WAVE

wireless access in vehicular environments

wireless broadband system

wireless communication system supporting broadband transmission rates over an air interface
NOTE: Wireless broadband systems may be fixed, nomadic, local area, or mobile

wireless communication system supporting broadband transmission rates over an air interface
NOTE: Wireless broadband systems may be fixed, nomadic, local area, or mobile