Terminology

direction of maximum antenna gain

direction of maximum antenna gain

Application Area: Dedicated Short Range Communications, Communications
Strukturální kategorie: Data and Processes > Quantities
Associated Standards: EN 12253
Terminology

unambiguously distinguishes an attribute from all other attributes within the same element

unambiguously distinguishes an attribute from all other attributes within the same element

Application Area: Dedicated Short Range Communications, Communications
Strukturální kategorie: Data and Processes > Quantities
Associated Standards: EN 12834
Terminology

averaged number of erroneous bits relative to the total number of transmitted bits

averaged number of erroneous bits relative to the total number of transmitted bits

Application Area: Dedicated Short Range Communications, Communications
Strukturální kategorie: Data and Processes > Quantities
Associated Standards: EN 12253
Terminology

number of bits per second, independent of the data coding

number of bits per second, independent of the data coding

Application Area: Dedicated Short Range Communications, Communications
Strukturální kategorie: Data and Processes > Quantities
Associated Standards: EN 12253
Terminology

data structure broadcast from the RSU to the OBUs

data structure broadcast from the RSU to the OBUs

Application Area: Dedicated Short Range Communications, Communications
Strukturální kategorie: Data and Processes > Communication Protocols and Interfaces
Associated Standards: EN 12834
Terminology

number and values of the downlink carrier frequencies, which are equal to the frequencies of the continuous wave CW, transmitted by the RSU and used by transponder OBUs for uplink communication; each carrier frequency is the centre frequency of a downlink channel

number and values of the downlink carrier frequencies, which are equal to the frequencies of the continuous wave CW, transmitted by the RSU and used by transponder OBUs for uplink communication; each carrier frequency is the centre frequency of a downlink channel

Application Area: Dedicated Short Range Communications, Communications
Strukturální kategorie: Data and Processes > Quantities
Associated Standards: EN 12253
Terminology

refers to the use of a neighbouring DSRC channel by two or more emissions

refers to the use of a neighbouring DSRC channel by two or more emissions

Application Area: Dedicated Short Range Communications, Communications
Strukturální kategorie: Data and Processes > Communication Protocols and Interfaces
Associated Standards: EN 12253
Terminology

procedure used to establish communication between an RSU and a newly arrived OBU

procedure used to establish communication between an RSU and a newly arrived OBU

Application Area: Dedicated Short Range Communications, Communications
Strukturální kategorie: Data and Processes > Processes, Phenomena and Events
Associated Standards: EN 13372
Terminology

function performed by the Transfer Kernel to map multiple Application Layer Protocol Data Units or Application Layer Protocol Data Layer Fragments into one Data Link Layer Service Data Unit

function performed by the Transfer Kernel to map multiple Application Layer Protocol Data Units or Application Layer Protocol Data Layer Fragments into one Data Link Layer Service Data Unit

Application Area: Dedicated Short Range Communications, Communications
Strukturální kategorie: Data and Processes > Processes, Phenomena and Events
Associated Standards: EN 12834
Terminology

the conceptual layer of control or processing logic existing in the hierarchical structure of a station that is responsible for maintaining control of the data link
NOTE: The data link layer functions provide an interface between the station higher layer logic and the data link. These functions include address/control field interpretation, channel access and command PDU (protocol data unit) …

the conceptual layer of control or processing logic existing in the hierarchical structure of a station that is responsible for maintaining control of the data link
NOTE: The data link layer functions provide an interface between the station higher layer logic and the data link. These functions include address/control field interpretation, channel access and command PDU (protocol data unit) /response PDU generation, transmission and interpretation.

Application Area: Dedicated Short Range Communications
Strukturální kategorie: Data and Processes > Communication Protocols and Interfaces
Associated Standards: EN ISO 15628
Terminology

consistent and standardised set of cross layer parameters in a specific DSRC implementation identified by a unique number

consistent and standardised set of cross layer parameters in a specific DSRC implementation identified by a unique number

Application Area: Dedicated Short Range Communications, Communications
Strukturální kategorie: Data and Processes > Data, Data Models, Formats and Concepts
Associated Standards: EN 13372
Terminology

unambiguously distinguishes an element from all other elements residing in the same OBU

unambiguously distinguishes an element from all other elements residing in the same OBU

Application Area: Electronic Fee Collection (EFC), Dedicated Short Range Communications
Strukturální kategorie: Data and Processes > Quantities
Associated Standards: EN 12834
Terminology

fixed communication facility with one or more downlink channels and, optionally, one or more uplink channels
NOTE: Normally the fixed equipment is installed at a fixed location, but it may be installed on a mobile platform.

fixed communication facility with one or more downlink channels and, optionally, one or more uplink channels
NOTE: Normally the fixed equipment is installed at a fixed location, but it may be installed on a mobile platform.

Application Area: Dedicated Short Range Communications, Communications
Strukturální kategorie: Data and Processes > Communication Protocols and Interfaces
Associated Standards: EN 12795
Terminology

function performed by the transfer kernel to map one ASDU on multiple LSDUs
NOTE1 In ISO/IEC 7498-1, fragmentation is called segmentation.
NOTE2 The inverse function is called defragmentation or, in ISO/IEC 7498-1, disassembling.

function performed by the transfer kernel to map one ASDU on multiple LSDUs
NOTE1 In ISO/IEC 7498-1, fragmentation is called segmentation.
NOTE2 The inverse function is called defragmentation or, in ISO/IEC 7498-1, disassembling.

Application Area: Dedicated Short Range Communications, Communications
Strukturální kategorie: Data and Processes > Processes, Phenomena and Events
Associated Standards: EN ISO 15628, EN 12834
Terminology

assembly of communication parameters of all protocol layers such that a consistent communication protocol is provided

assembly of communication parameters of all protocol layers such that a consistent communication protocol is provided

Application Area: Dedicated Short Range Communications, Communications
Strukturální kategorie: Data and Processes > Communication Protocols and Interfaces
Associated Standards: EN 13372
Terminology

unique address used for addressing the mobile equipment

unique address used for addressing the mobile equipment

Application Area: Dedicated Short Range Communications, Communications
Strukturální kategorie: Data and Processes > Data, Data Models, Formats and Concepts
Associated Standards: EN 12795, ČSN EN 16454
Terminology

mobile communication facility capable of receiving information from the fixed equipment on the downlink and, optionally, also capable of transmitting information to the fixed equipment on the uplink
NOTE: The mobile equipment normally corresponds to the vehicle’s communication unit.

mobile communication facility capable of receiving information from the fixed equipment on the downlink and, optionally, also capable of transmitting information to the fixed equipment on the uplink
NOTE: The mobile equipment normally corresponds to the vehicle’s communication unit.

Application Area: Dedicated Short Range Communications, Communications
Strukturální kategorie: Data and Processes > Communication Protocols and Interfaces
Associated Standards: EN 12795
Terminology

keying of the carrier wave by coded data

keying of the carrier wave by coded data

Application Area: Dedicated Short Range Communications, Communications
Strukturální kategorie: Data and Processes > Processes, Phenomena and Events
Associated Standards: EN 12253
Terminology

abstract representation of behaviour invoked in an entity

abstract representation of behaviour invoked in an entity

Application Area: Dedicated Short Range Communications, Communications
Strukturální kategorie: Data and Processes > Processes, Phenomena and Events
Associated Standards: EN 12834
Terminology

layer that defines the physical data transmission medium
NOTE: The physical layer constitutes layer 1 of the OSI model.

layer that defines the physical data transmission medium
NOTE: The physical layer constitutes layer 1 of the OSI model.

Application Area: Dedicated Short Range Communications
Strukturální kategorie: Data and Processes > Communication Protocols and Interfaces
Associated Standards: EN ISO 15628
Terminology

unique set of parameter values controlling the behaviour of the DSRC

unique set of parameter values controlling the behaviour of the DSRC

Application Area: Electronic Fee Collection (EFC), Dedicated Short Range Communications, Communications
Strukturální kategorie: Data and Processes > Data, Data Models, Formats and Concepts
Terminology

the lower and upper optical wavelength describe the optical bandwidth of an IR radiátor; both the lower and upper optical wavelength of an IR radiator are defined by the reduction of the peak intensity by 3dB, taking into account the effects of temperature and component deviations

the lower and upper optical wavelength describe the optical bandwidth of an IR radiátor; both the lower and upper optical wavelength of an IR radiator are defined by the reduction of the peak intensity by 3dB, taking into account the effects of temperature and component deviations

Application Area: Dedicated Short Range Communications, Communications
Strukturální kategorie: Data and Processes > Quantities
Associated Standards: EN 12795
Terminology

interface point between data link layer and application layer that has a unique Link Identifier and that allows layers to communicate

interface point between data link layer and application layer that has a unique Link Identifier and that allows layers to communicate

Application Area: Dedicated Short Range Communications, Communications
Strukturální kategorie: Data and Processes > Communication Protocols and Interfaces
Associated Standards: ISO 13140-2, EN 12795
Terminology

the procedure used to terminate communication between a RSU and an OBU

the procedure used to terminate communication between a RSU and an OBU

Application Area: Dedicated Short Range Communications, Communications
Strukturální kategorie: Data and Processes > Processes, Phenomena and Events
Associated Standards: EN 13372
Terminology

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

Application Area: Dedicated Short Range Communications, Communications
Strukturální kategorie: Data and Processes > Quantities
Associated Standards: EN 12253
Terminology

data structure transmitted by the OBU to indicate available services

data structure transmitted by the OBU to indicate available services

Application Area: Dedicated Short Range Communications, Communications
Strukturální kategorie: Data and Processes > Data, Data Models, Formats and Concepts
Associated Standards: EN 12834
Terminology

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

Application Area: Dedicated Short Range Communications, Communications
Strukturální kategorie: Data and Processes > Communication Protocols and Interfaces
Associated Standards: EN 12795

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