Abbreviations

Results for area 12 Automatic Vehicle and Equipment Identification (AVI/AEI)

term
AVI/AEI attribute
definition

an attribute specifically defined for the AVI/AEI application

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term
automatic vehicle identification (AVI)
definition

process of identifying vehicles using OBE combined with the unambiguous data structure

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term
automatic equipment identification (AEI)
definition

process of identifying equipment or entities that uses the surface transportation infrastructures by means of OBE’s combined with the unambiguous data structure

term
packet
definition

collation of goods to be moved

NOTE A packet can be a single unit, or a collection of smaller packets and items that will be bundled into a receptacle which will be carried in equipment (such as an ISO intermodal container) as a sub component of an AEI item. Packets are defined by the International Standards of JTC 1/SC 31, Automatic identification and data capture techniques.

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term
air interface
definition

conductor-free medium between an OBE and the reader/interrogator through which the linking of the OBE to the reader/interrogator is achieved by means of electro-magnetic signals

term
top-level certification authority
definition

certification authority whose certificates can be verified because its public verification key(s) are written as read-only data into the ERT before the ERT is customized or commissioned

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term
read/write cycle
definition

complete sequence of interaction by the reader/interrogator where the OBE is unambiguously identified and new data, comprising either whole or part of the full data set, is written onto the OBE by means of the air interface

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term
ERT number
definition

number assigned to and written into an ERT that acts as an ERT unique identifier

NOTE The ERT number is assumed to be written into the ERT during its manufacture and once written cannot be changed.

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term
session counter
definition

data value in the on-board unit that is incremented by the ERI Reader/Writer at each ERI session

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term
electronic registration reader (ERR)
definition

device used to read or read/write data from or to an “Electronic Registration Tag” (ERT)

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term
ERI reader
definition

device used to read ERI data directly or indirectly from an ERT by invoking ERI transactions

NOTE 1 to entry In the case that an ERI reader exchanges the ERI protocol data units directly via a data link with an ERT it is also called an ERR. In case it communicates via one or more nodes, only the last node in this sequence is called an ERR. As a consequence, an external ERI reader can, depending on the onboard configuration for example, act for some, but not all, vehicles as an ERR.

NOTE 2 to entry See also onboard ERI reader and external ERI reader.

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term
ERI data
definition

vehicle identifying data which can be obtained from an ERT

NOTE ERI data consists of the vehicle identifier and possible additional vehicle data.

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term
message display
definition

receives data from AEI manager, and display the data on a variable message sign to the driver

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term
additional vehicle data
definition

ERI data in addition to the vehicle identifier

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term
transport object
definition

transport means, load unit or goods item

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term
ERT holder
definition

legal or natural person holding an ERT

NOTE The ERT holder could be, for example, the holder of the registration number or the owner, operator or keeper of the vehicle.

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term
electronic data interchange (EDI)
definition

passing of a data message, or series of messages, between computers and/or between different software systems

NOTE Within this context an EDI message is normally compatible with the form specified in ISO 9897. EDI is an instance of an EDT transaction.

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term
electronic data transfer (EDT)
definition

the passing of data sets comprising an entire message from one computer to another or from one software system to another

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term
external ERI reader
definition

ERI reader not being part of the onboard ERI equipment

NOTE 1 An external ERI reader is fitted neither within nor on the outside of the vehicle.

NOTE 2 A distinction is made between proximity, short-range (DSRC), and remote external readers. A proximity reader can be a PCD (proximity coupling device) as specified in ISO/IEC 14443. A short-range external ERI reader may be a part of roadside equipment, handheld equipment, or mobile equipment. A remote external ERI reader may be part of the back office equipment (BOE).

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term
external ERI writer
definition

ERI writer not being part of the onboard ERI equipment

NOTE 1 An external ERI writer is not fitted within or on the outside of the vehicle.

NOTE 2 A distinction is made between proximity, short-range (DSRC), and remote external writers. A proximity reader can be, for example , a PCD (proximity coupling device) as specified in ISO/IEC 14443. A short-range external ERI writer can be (a part of) roadside equipment, handheld equipment, or mobile equipment. A remote external ERI writer can be part of the back office equipment (BOE).

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term
extreme
definition

refers to class 1 requirements for the “ruggedized” system category “A”

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term
principal
definition

entity whose identity can be authenticated

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term
identification (ID)
definition

action or act of establishing the identity

NOTE See also vehicle identification.

term
vehicle vicinity identification
definition

action or act of establishing the identity of a specific vehicle near an external ERI reader (ERR) without pinpointing the exact position of the vehicle

NOTE If there is more than one vehicle present in the vicinity of a reader, no specific vehicle, or its exact location, is identified. However, it will establish that a specific vehicle identity has passed in the vicinity of a reader.

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term
electronic registration identification (ERI)
definition
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term
vehicle identification
definition

action or act of establishing the identity of a vehicle

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term
identifier (ID)
definition

label, symbol or token that names or identifies an entity or a collection of data or the means of designating or referring to a specific instance of a data concept

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coding scheme identifier (CSI)
definition

prescribed list of reference identifiers which relate to prescribed coding schemes

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interrogator
definition

device that performs the functions of a reader, but in addition has the ability to write new data to an OBE, or change data held in the OBE memory via an air interface

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term
specific vehicle identification
definition

action or act of establishing the identity of a specific vehicle

NOTE 1 This is in contrast to vehicle vicinity identification, where the vicinity of a vehicle with a specific identity is detected. With specific vehicle identification, it is also known which specific vehicle has been identified.

NOTE 2 Two kinds of specific vehicle identification may be distinguished: first, localized vehicle identification, in which case the location of the identified vehicle is known with such precision that not more than one vehicle can be present at the same time at that location; second, peer communication identification, in which case the identification of the vehicle engaged in some form of communication (e.g. an EFC transaction) is established.

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term
interoperability
definition

ability of systems to exchange information and to make mutual use of the information that has been exchanged

EXAMPLE Tolling interoperability aims at enabling a vehicle to drive through various toll domains while having only one OBE operating under one contract with a Toll Service Provider.

term
category
definition

groupings of common class requirements to support interoperability between AVI/AEI systems of common purpose

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term
terminal monitoring point
definition

terminal access control point point administered by the AEI manager where the monitoring of transport objects is performed

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term
bill of lading
definition

document which evidences a contract of the carriage and the taking over or loading of the goods by the carrier, and by which the carrier undertakes to deliver the goods against surrender of the document

NOTE A provision in the document that the goods are to be delivered to the order of a named person, or to order, or to bearer, constitutes such an undertaking. The document has the following functions: — a receipt for goods, signed by a duly authorised person on behalf of the carriers; — a document of title to the goods described therein; — evidence of the terms and conditions of carriage agreed upon between the two parties.

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term
unit load device (ULD)
definition

container, designed to fit within the fuselage of an aircraft, used primarily for airfreight or freight loads where part of the trip uses air freight

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read/write (device/OBE)
definition

a data mode corresponding to an OBE in which data content can be changed by means of a compatible interrogator via the air interface

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term
monologue
definition

one way communication between the fixed equipment and OBE(s)

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term
load
definition

that which is to be transported from the consignor to the receiver and which comprises the consignment, packaging, pallets and or containers that are smaller than an ISO container

term
non ISO container
definition

container used in the transport of goods that does not comply with any ISO container International Standard (e.g. non compliant with ISO 668 and ISO 10374)

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term
non returnable unit
definition

one trip pallets, containers or packaging which is not returned to the consignor or returnables manager

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term
nominal interoperability
definition

“Application Area Interoperability” in a region spanning two or more areas with cross-border operation between operator domains, districts or nations, the capability for a nominal AVI/AEI system FE to operate with a nominal AVI/AEI system OBE

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small container unit
definition

intermodal transport units which are smaller than a standard 20-foot-ISO-Standard container or CEN-swap body

NOTE Small containers are also called medium containers or “less than container unit” (LCU).

NOTE The size of such LCU´s will be at least one ISO- or Euro-palette.

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term
bi-directional dialogue
definition

two way communications between fixed equipment and OBE(s)

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term
bi-directional monologue
definition

“read only” functionality with a start signal from the FE side

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term
onboard ERI reader
definition

ERI reader which is part of the onboard ERI equipment

NOTE An onboard ERI reader can be, for example, a proximity coupling device (PCD) as specified in ISO/IEC 14443.

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term
onboard ERI equipment
definition

equipment fitted within or on the outside of the vehicle and used for ERI purposes

NOTE The onboard equipment includes the ERT and any communication provisions for the exchange of ERI data with an ERI reader or writer.

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term
sequence number
definition

time variant parameter whose value is taken from a specified sequence which is non-repeating within a certain time period

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ERI application provider
definition

entity responsible for issuing the ERI application including personalisation of mandatory AVI/AEI attributes in the ERT

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term
service provider
definition

person or organization providing a service that requires the vehicle identity and/or other information concerning the vehicle

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term
registration procedure
definition

procedure for registration as defined in ISO/TS 24534-3

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term
credentials
definition

data that is transferred to establish the claimed identity of an entity

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term
CEN DSRC profile
definition

a set of parameters constituting a certain international standardized profile of the DSRC protocol stack (L1, L2 and L7)

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programmable (device/OBE)
definition

a device where all or part of the identity and memory can be reprogrammed many times by an external device, but not during a normal 'on the fly' read/write cycle

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term
operator
definition

commercial operator of an AVI/AEI/RTTT system that uses OBEs for the purposes defined in EN ISO 14814

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term
operator (Op)
definition

entity responsible for the operational management of an ERI system

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term
ERI operator
definition

the entity responsible for facilitating the ERR for a defined purpose

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term
system operator
definition

organization responsible for the operation of the system

NOTE For ISO 24534-5, a system operator also acts as the registration authority and the security authority in his jurisdiction.

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term
AVI/AEI system operator
definition

commercial operator of an AVI/AEI/RTTT system that uses OBE(s) for the purposes defined in ISO 14814

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term
ERI system operator
definition

organization responsible for the operation of the ERI system and acting as the security authority for the ERI security domain

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radio frequency identification (RFID)
definition

common term describing an automatic identification system comprising one or more reader/interrogator(s) and one or more OBE(s) in which communication and data transfer is achieved by wireless means of electromagnetic signals

NOTE It varies from low frequency (inductive) to microwave frequencies.

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term
reference point
definition

data flow between two function blocks, where protocols define the information flow across the reference point

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registration certificate
definition

vehicle registration document (paper or smart card) issued by the registration authority for vehicles in which the vehicle and its owner or lessee are registered

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term
registration authority (RA)
definition

for vehicles authority responsible for the registration and maintenance of vehicle records

NOTE The authority can provide vehicle records to accredited organizations.

term
ERI session
definition

an instance of a ’Vehicle Identification’ using a harmonised air interface protocol known as ‘CEN DSRC profile’, using a distinct set of ‘AVI/AEI attributes’, retrieved by ‘service primitives (communication)’ and ‘security mechanisms’

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distinguishing identifier
definition

information which unambiguously distinguishes an entity

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communication control
definition

fixed equipment function to control the communication between fixed equipment and OBE

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term
constructed identifier
definition

identification which requires a construct of more than one primitive identifier, as defined in ASN.1

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term
information manager
definition

function of managing information in a system

NOTE The role of information manager can be provided by one or many actors. The role of information manager can be performed internally by one or more of the system principal actors, or can be formed commercially or altruistically by one or more third parties.

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transport manager
definition

function that organizes the journey

NOTE The transport manager can be performed by one of the principal actors in the system or by a third party.

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term
AEI manager
definition

component, which receives data from ‘AEI Readers’ and compares it with information in a data base at which point an ok or error message is generated and transferred to the message display component

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returnables manager
definition

function that manages the supply, maintenance, and returns cycle of returnable units

NOTE The returnables manager function can be performed by one or more of the principle actors in the system or by an independent third party.

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term
automatic identification system (AIS)
definition

system for achieving accurate and unambiguous identification of a data-bearing OBE, tag, transponder or natural/prescribed feature, the data or feature being interrogated by means of a system-appropriate source

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term
AVI/AEI system
definition

AVI/AEI application in an RTTT system, either as a stand-alone system or as part of an RTTT application

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term
fully featured ERI system
definition

system providing unique identification of a vehicle by wireless communications between an electronic registration tag carried on a vehicle and an electronic registration reader, and supporting features for a number of purposes and with a minimal to high level of security

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term
shadowing
definition

condition where the close proximity of a vehicle/equipment interposed between FE and OBE obscures the signals, thus preventing a successful AVI/AEI transaction

NOTE The shadowing caused by normal traffic behaviour is taken into account and overcome to provide a successful transaction. Abnormal shadowing may be caused by large or unusually shaped vehicles/equipment or by vehicles travelling too closely together.

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term
tag
definition

equipment fitted to the unit, vehicle or item to be identified and containing the unambiguous identification, and if required some further data

NOTE 1 For special purposes the TAG can be installed in a fixed position with a mobile reader.

NOTE 2 See transponder.

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term
electronic registration tag (ERT)
definition

onboard ERI device that contains the ERI data, including relevant security provisions and one or more interfaces to access that data

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(AVI/AEI) transaction
definition

completed cycle of communication (across the air interface at reference point delta) wherein a message identifying a vehicle or item of equipment is successfully received and understood by the receiver during one passage through the read zone

NOTE The number of attempts, retries and repeats is not relevant, it is only that one fully completed identification process communication cycle is successfully completed to the extent that no communications error could be detected.

term
ERI transaction
definition

transaction as defined in ISO 24534-4

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transponder, tag
definition

electronic transmitter/responder which responds to the receipt of suitable modulated or unmodulated downlink signals and transmits predetermined information according to predefined protocols at a predetermined frequency

NOTE The transmissions can be powered from energy obtained from the downlink or can be assisted by an on-board power supply. Forms the core, but not necessarily the only, function of an OBE. Within the AVI/AEI context it is fitted to AVI/AEI vehicle or equipment and its prime function is to provide the identity of the item, but can also contain additional information. In some special purposes transponders can be installed in fixed positions and read by mobile equipment.

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service level
definition

service features provided to support the ERI transaction

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authority
definition

organization that is allowed by public law to identify a vehicle using ERI

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user
definition

vehicle/equipment or person carrying the OBE though the point of identification with the objective of unambiguous identification of the OBE being carried

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returnables
definition

returnable units, reject or surplus goods to be returned through the system to the consignor or returnables manager

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selected
definition

class 1-6 requirements for the system categories “3 – 6”

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basic ERR
definition

electronic registration reader or interrogator that can fulfill the requirements defined in ISO 24535

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primitive identifier
definition

identification as a stand alone identity that does not require any qualifiers such as an expiration date, etc.

NOTE 1 to entry All construct identifiers will be built from more than one primitive identifier.

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dedicated short range communication (DSRC)
definition

means of effecting local (short range) transactions between fixed equipment and OBE(s) using an “air interface” comprising inductive or propagated signals between the fixed equipment and OBE(s); technology for the transmission of information between multiple vehicles50) (V2V) and between vehicles and the transportation infrastructure (V2I and I2V) using wireless technologies

NOTE 1 to entry It is characterized as having a limited distance (approximately 300 m) but is assumed to be low latency to establish a connection and exchange information.

term
basic ERI system
definition

system providing unique identification of a vehicle by wireless communications between an electronic registration tag carried on a vehicle and an electronic registration reader that can fulfil the requirements defined in ISO 24535

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term
basic ERT
definition

electronic registration tag that can fulfill the requirements defined in ISO 24535

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ERI writer
definition

device used to write ERI data directly or indirectly into an ERT by invoking ERI transactions

NOTE 1 In case an ERI writer exchanges the ERI protocol data units directly via a data link with an ERT it is also called an ERR. In case it communicates via one or more nodes, only the last node in this sequence is called an ERR. As a consequence, an external ERI writer may, e.g. depending on the onboard configuration, act for some vehicles as an ERR and for others not.

NOTE 2 See also onboard ERI writer and external ERI writer.

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read only (device/OBE)
definition

a device which is programmed at the time of manufacture or prior to use and thereafter can only be read, with no further opportunity to change any of the data held on the device nor its core identification

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claimant
definition

entity which is or represents a principal for the purposes of authentication

NOTE A claimant includes the functions necessary for engaging in authentication exchanges on behalf of a principal.

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