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Aeronautical Information Request Service - Service Definition

service definitions

Aeronautical Information Request Service - Service Definition

Service Definition Identification

service definition identification

title

Service definition for the Aeronautical Information Request Service

edition

01.00.00

reference date

2023-06-01




Service Identification

service identification

service name

Aeronautical Information Request Service

Service Abstract

service abstractThe Aeronautical Information Request Service allows the service consumer to get aeronautical information concerning the actual and future infrastructure to be used by air traffic such as aerodromes, airspaces, navigation aids and ATS routes. The exact information needed by the service consumer can be specified in the request e.g. based on feature name or the location of the feature.

The information returned is in the form of an AIXM 5.1.1 message.

Service Definition Provider

service definition provider

nameEUROCONTROL
descriptionEUROCONTROL is an intergovernmental organisation with 41 Member and 2 Comprehensive Agreement States.
point of contactswim@eurocontrol.int

Geographical Extent of Information

Explanatory note

This field is left empty.

geographical extent of information

Service Categories

Service Standard Reference

Explanatory note

This field is left empty.

service standard reference



reference


implemented options
deviations/additions

Operational Environment

operational environmentoperational needs

Air traffic management is defined by ICAO as the "dynamic, integrated management of air traffic and airspace including air traffic services, airspace management and air traffic flow management - safely, economically and efficiently - through the provision of facilities and seamless services in collaboration with all parties and involving airborne and ground-based functions".

Air traffic management needs high quality aeronautical data in order to operate. Data is required concerning the actual and future infrastructure to be used by air traffic such as aerodromes, airspaces, navigation aids and ATS routes. 

The aeronautical data is also used in systems such as those used for surface management at aerodromes.

A list of operational needs that this service contributes to satisfying is available in Appendix C. This service satisfies these by offering aeronautical data as regulated by ICAO Annex 15 - Aeronautical Information Services.

The scope of the aeronautical data satisfies the EU Implementing Regulation 2021/116 - Common Project One.

capabilities

The service provides high quality, up-to-date, trusted, regulated aeronautical data in digital form (features) for use in air traffic management systems and other systems. The data supports operational needs throughout the phases of flight (strategic, pre-tactical and tactical). 

information exchange requirements

Service Functions

service functions


functionnameRequest aeronautical data
descriptionThe service consumer shall be able to request aeronautical information filtered by feature type and/or name. 
real-world effectThe aeronautical data is received and can be used in ATM and other systems.
functionnameEnable advanced filtering of aeronautical data
description

The service consumer shall be able to request aeronautical information filtered according to spatial, temporal and logical operators.

It shall be possible to specify the type of time slice (according to the AIXM 5 temporality model) to receive. 

real-world effectThe aeronautical data is received and can be used in ATM and other systems.

Service Access and Use Conditions

Explanatory note

This field is left empty.

service access and use conditions



legal constraints



service policies

business policy


operational policy


technical policy


service consumption constraints



Security Constraints

security constraints



authentication

The service may offer unauthenticated/public use.

If the use is authenticated, the service shall ensure consumer authentication in accordance with the EUROCONTROL Specification for SWIM Technical Infrastructure (TI) Yellow Profile through the use of a X.509 certificate or the use of a username/password (SASL).

The service shall ensure provider authentication in accordance with EUROCONTROL Specification for SWIM Technical Infrastructure (TI) Yellow Profile through the use of a X.509 certificate.

authorisation

The service shall ensure that satisfactory authorisation is put in place according to EUROCONTROL Specification for SWIM Technical Infrastructure (TI) Yellow Profile requirement SWIM-TIYP-0070.

confidentiality

The service shall ensure point-to-point confidentiality in accordance with EUROCONTROL Specification for SWIM Technical Infrastructure (TI) Yellow Profile through the use of Transport Layer Security (TLS) 1.2 or above.

integrity

The service shall ensure point-to-point integrity in accordance with EUROCONTROL Specification for SWIM Technical Infrastructure (TI) Yellow Profile through the use of Transport Layer Security (TLS) 1.2 or above.

Quality of Service

quality of service

performance

capacity

The service shall achieve a quality that is sufficient to ensure the service is fit for purpose.
response timeThe service shall achieve a quality that is sufficient to ensure the service is fit for purpose.
reliability

availability

The service shall achieve a quality that is sufficient to ensure the service is fit for purpose.

recoverabilityThe service shall achieve a quality that is sufficient to ensure the service is fit for purpose.
security

confidentiality

The service shall ensure confidentiality by using SWIM Technical Infrastructure (TI) Yellow Profile bindings.

integrityThe service shall ensure integrity by using SWIM Technical Infrastructure (TI) Yellow Profile bindings.

Quality of Data

quality of data

The aeronautical data offered by the service shall satisfy the applicable sections of Commission Implementing Regulation (EU) 2017/373 of 1 March 2017

The aeronautical data offered by the service shall apply the AIXM 5.1.1 coding guidelines. This includes:

The aeronautical data offered by the service shall follow the supporting material for digital data sets. This includes:

Source of Information

source of information

source

The service provider shall ensure that the aeronautical data offered by the services is received from the appropriate authorised originating sources. This includes:

Service Validation Information

service validation information

description

The service definition is based on work carried out in SESAR.

A similar service was implemented in the context of the Airport Data Toolkit pre-operational trial.

No further validation has taken place on this service definition.

Application Message Exchange Pattern

application message exchange pattern

REQUEST_REPLY

Service Behaviour

service behaviour

typical behaviour
The service behaviour shall be in accordance with the patterns detailed in the Message Exchange Patterns: Identification Guidelines. It allows for two implementations of the request-reply message exchange pattern: asynchronous and synchronous.
The OGC Web Feature Service 2.0 Interface Standard shall be used for the basic behaviour.
The typical behaviour is as follows:
Synchronous Request/Reply
  • The request message is sent from the service consumer to the service
  • The service consumer remains blocked while awaiting the reply
  • The service remains blocked while processing the reply
  • The AIXM Basic Message, the reply message, is sent from the service to the service consumer.
Asynchronous Request/Reply
  • The request message is sent from the service consumer to the service
  • The AIXM Basic Message, the reply message, is sent from the service to the service consumer.

Service Monitoring

service monitoring

A service monitoring mechanism shall be made available to service consumers.

Service Interfaces

service interfaces

interfacenameAeronautical Information Request Service Interface
description

The interface is used to group the operations offered by the OGC Web Feature Service 2.0 Interface Standard.

provider/consumer sideProvider side

SWIM TI Profile and Interface Bindings

SWIM TI profile and interface bindings





profile name

EUROCONTROL Specification for SWIM Technical Infrastructure (TI) Yellow Profile

profile version

1.1

selected service interface bindingWS_LIGHT
selected network interface bindingThe service shall use the network bindings of the SWIM TIYP.
description

The OGC Web Feature Service 2.0 Interface Standard shall be used.

The mandatory standardised operations for a Basic WFS shall be implemented.

Support for spatial joins shall be implemented.

Service Interface Protocols and Data Format

service interface protocols and data format





transport / messaging protocols

The service shall use TLS1.2 or later in accordance with EUROCONTROL Specification for SWIM Technical Infrastructure (TI) Yellow Profile.
data format

This is captured at Service Message level (see below).

WS_LIGHT does not mandate a data format. The header expresses what is used.

Service Operations

Explanatory note

The OGC Web Feature Service 2.0 Interface Standard is used to implement the service operations. It is not the intention to repeat the standardised operations here. However, the table below illustrates how the GetFeature operation would look in the context of this service.

Service operations







operation


operation name

GetFeature

description

The GetFeature operation returns a selection of AIXM 5.1.1 features from a data store.  It responds to a GetFeature Request message with an AIXM Basic Message that satisfies the query expressions specified in the request. 

messages

Request, AIXM Basic Message

Service Messages

Explanatory note

The OGC Web Feature Service 2.0 Interface Standard details the basic messages such as request and response messages. It is not the intention to repeat the standardised messages here. The table below provides extra details for the AIXM Basic Message.

service messages





message

name

AIXM Basic Message

description

A response message from the service containing a collection of AIXM 5.1.1 aeronautical features with time slices.

directionOut
data formatAIXM 5.1.1 XML Schema

Information Definition (Minimum) and (Extended)

information definition

The service shall offer features defined in the Aeronautical Information Exchange Model (AIXM) 5.1.1.

The service shall offer the minimum list of features listed in Appendix B.

The service may offer AIXM 5.1.1 features not listed in Appendix B.

The service may offer features to be found in published AIXM 5.1.1. extensions that conform with the EUROCONTROL Specification for SWIM Information Definitions.

Filter Encoding

filter encoding

The service shall support the BBOX spatial operator defined in the OGC Filter Encoding 2.0 Encoding Standard.

The service shall support the During temporal operator defined in the OGC Filter Encoding 2.0 Encoding Standard.

The service should support other filtering based on the operators defined in the OGC Filter Encoding 2.0 Encoding Standard.

The temporal extension (WFS-TE) shall be used to support advanced temporal filtering.

As a minimum use case number 3 (Retrieve all time slices of a feature relevant for (i.e. affecting the state at) a point in time) defined in the temporal extension (WFS-TE) shall be supported.

The other uses cases defined in the temporal extension (WFS-TE) should be supported.

The service may support other filters on a case by case basis.

Example: other filters defined on a case by case basis are PARALLEL_TO and PERPENDICULAR_TO.

Machine-Readable Service Interface Definition

Explanatory note

This field is left empty. No machine-readable service interface definition is provided.

machine-readable service interface definition

reference

Model View

Explanatory note

This field is left empty. No model view is provided.

model view

reference

Abbreviations and Acronyms

abbreviations and acronyms


abbreviationcodeAIP
termAeronautical Information Publication
abbreviationcodeAIXM
termAeronautical Information Exchange Model
abbreviationcodeATM
termAir Traffic Management
abbreviationcodeATS
termAir Traffic Services
abbreviationcodeEU
termEuropean Union
abbreviationcodeICAO
termInternational Civil Aviation Organization
abbreviationcodeOGC
termOpen Geospatial Consortium
abbreviationcodeSASL
termSimple Authentication and Security Layer
abbreviationcodeSESAR
termSingle European Sky ATM Research
abbreviationcodeSWIM
termSystem Wide Information Management
abbreviationcodeTI
termTechnical Infrastructure
abbreviationcodeTLS
termTransport Layer Security 
abbreviationcodeWFS
termWeb Feature Service
abbreviationcodeWFS-TE
termWeb Feature Service - Temporality Extension

Appendix A: References

references



reference



titleAeronautical Dataset Services Specification
versiontbd
description

The Aeronautical Dataset Services constitute a family of services capable of providing, discovering and retrieving ICAO Annex 15 digital datasets.

The information offered by the Aeronautical Information Request Service is aligned with that found in the Aeronautical Dataset Services specification in order to ensure consistency between the two services.

urlhttps://ext.eurocontrol.int/aixm_confluence/display/ADS/AeronauticalDataset+Services
document typeSERVICE_STANDARD
referencetitleEU Implementing Regulation 2021/116 - Common Project One
version1 February 2021
descriptionCommission Implementing Regulation (EU) 2021/116 of 1 February 2021 on the establishment of the Common Project One supporting the implementation of the European Air Traffic Management Master Plan provided for in Regulation (EC) No 550/2004 of the European Parliament and of the Council, amending Commission Implementing Regulation (EU) No 409/2013 and repealing Commission Implementing Regulation (EU) No 716/2014.
urlhttps://eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX%3A32021R0116
document type
referencetitleCommission Implementing Regulation (EU) 2017/373
version1 March 2017 (as amended)
descriptionCommission Implementing Regulation (EU) 2017/373 of 1 March 2017 laying down common requirements for providers of air traffic management/air navigation services and other air traffic management network functions and their oversight, repealing Regulation (EC) No 482/2008, Implementing Regulations (EU) No 1034/2011, (EU) No 1035/2011 and (EU) 2016/1377 and amending Regulation (EU) No 677/2011.
urlhttps://eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX%3A02017R0373-20230126
document type
referencetitleAIXM Coding - Common coding guidelines
version
descriptionCoding guidelines for complex AIXM properties such as geometry, schedules, annotations, etc. It also contains general coding guidelines which are not for a particular subject area but applicable for all AIXM features.
urlhttps://ext.eurocontrol.int/aixm_confluence/display/ACG/Common+coding+guidelines
document type
referencetitleAIXM Coding - Data coding guidelines
version
descriptionA set of coding guidelines to promote the interoperability of AIXM 5.1.1 formatted data.
urlhttps://aixm.aero/page/data-coding-guidelines
document type
referencetitle(ICAO) AIP Data Set - Coding Guidelines
version
descriptionCoding guidelines for the ICAO AIP Data Set in AIXM 5.1/5.1.1 format
urlhttps://ext.eurocontrol.int/aixm_confluence/display/ACGAIP/Overview
document type
referencetitle(ICAO) Aerodrome Mapping Data Sets - Supporting Material
version
descriptionSupporting material for ICAO Aerodrome Mapping Data Sets.
urlhttps://ext.eurocontrol.int/aixm_confluence/display/ACGAMD/%28ICAO%29+Aerodrome+Mapping+Data+Sets+-+Supporting+Material
document type
referencetitle(ICAO) Obstacle Data Set - Coding Guidelines
version
descriptionCoding guidelines for the ICAO Obstacle Data Set in AIXM 5.1/5.1.1 format
urlhttps://ext.eurocontrol.int/aixm_confluence/display/ACGOBS/Overview
document type
referencetitleMessage Exchange Patterns: Identification Guidelines.
version JULY 2nd, 2019
descriptionDocument intended to facilitate the understanding of message exchange patterns from an application and Technical Infrastructure perspective.
urlhttps://reference.swim.aero/technical-infrastructure/message-exchange-patterns-identification-guidelines.html
document typeSERVICE_BEHAVIOUR_DESCRIPTION
referencetitleAeronautical Information Exchange Model (AIXM)
version5.1.1
description
urlhttps://www.aixm.aero/schema/5.1.1/AIXM_Features.xsd
document typeINFORMATION_DEFINITION
referencetitleAIXM 5.1.1 semantic correspondence
version
descriptionThe report on the semantic correspondence between AIXM 5.1.1 and the ATM Information Reference Model (AIRM)
urlhttps://airm.aero/developers/aixm-5.1.1-to-airm-1.0.0-index
document typeSEMANTIC_CORRESPONDENCE_REPORT
referencetitleOGC Filter Encoding 2.0 Encoding Standard 
version2.0
description

This jointly developed OGC and ISO TC/211 International Standard describes an XML and KVP encoding of a system neutral syntax for expressing projections, selection and sorting clauses collectively called a query expression.

Note: This is equivalent to ISO 19143 - Geographic Information - Filter encoding.

urlhttps://www.ogc.org/docs/is
document type
referencetitleOGC Web Feature Service 2.0 Interface Standard 
version2.0
description

WFS offers direct fine-grained access to geographic information at the feature and feature property level. 

Note: This is equivalent to ISO 19142 - Geographic Information - Web Feature Service.

urlhttps://www.ogc.org/docs/is
document type
referencetitleOGC Web Feature Service (WFS) Temporality Extension (WFS-TE)
version12-027r3
descriptionThis OGC discussion paper provides a proposal for a temporality extension for the WFS 2.0 and FES 2.0 standard.
url

https://portal.ogc.org/files/?artifact_id=58922

document type
referencetitleAIXM 5 Temporality Model
version1.1
descriptionExplains the AIXM temporality concept
urlhttps://aixm.aero/sites/aixm.aero/files/imce/AIXM511/aixm_temporality_1.1.pdf
document type
referencetitleEuropean ATM Service Description for the AeronauticalInformationFeature Service

version00.03.01

descriptionThis service provides aeronautical information features to the stakeholders.
This service allows selecting the required aeronautical information by its feature type name and an advanced filter with spatial, temporal and logical operators.
The service is compliant to the ISO 19142:2010 Geographic information - Web feature service.

urlhttps://ext.eurocontrol.int/swim_confluence/download/attachments/54952463/0504DEL_08.03.10_D65_European_ATM_Service_Description_for_AeronauticalInformationFeature_Service.pdf?version=1&modificationDate=1665560774000&api=v2

document type
referencetitleAirport Data Toolkit

version

descriptionA project which sought to establish modernized ways of airport data sharing based on cloud computing, SWIM, service orientation (SOA principles), and collaborative community approaches.

urlhttps://ext.eurocontrol.int/aixm_confluence/display/ADTKIT/Overview

document type

Appendix B: Information Definition for Aeronautical Information Request Service


The table below lists the AIXM 5.1.1 features that are needed to support the scope of the Aeronautical Information Request Service. It is aligned with the Aeronautical Dataset Services Specification.

The features can be regarded as 'root' features. The method for exchanging the linked features is an implementation decision. For example, the message may be self-contained and contain all of the linked features. However, it is also possible to query the service for the linked features.


AIXM 5.1.1. feature
AeronauticalGroundLight
AircraftStand
AirportHeliport
AirportHotSpot
AirportSuppliesService
Airspace
AirTrafficControlService
AirTrafficManagementService
AngleIndication
ApproachLightingSystem
ApronElement
ApronLightSystem
Apron
ArrestingGear
AuthorityForAirspace
Azimuth
ChangeOverPoint
DeicingArea
DesignatedPoint
DirectionFinder
DistanceIndication
DME
Elevation
GeoBorder
Glidepath
GroundTrafficControlService
GuidanceLineLightSystem
GuidanceLineMarking
GuidanceLine
HoldingPattern
InformationService
Localizer
MarkerBeacon
Navaid
NDB
ObstacleArea
OrganisationAuthority
RadioCommunicationChannel
RadioFrequencyArea
Road
RouteSegment
Route
RunwayBlastPad
RunwayCentrelinePoint
RunwayDirectionLightSystem
RunwayDirection
RunwayElement
RunwayMarking
RunwayProtectArea
Runway
SDF
SearchRescueService
SpecialDate
SpecialNavigationStation
SpecialNavigationSystem
StandardLevelColumn
StandardLevelSector
StandardLevelTable
SurveyControlPoint
TACAN
TaxiHoldingPositionLightSystem
TaxiHoldingPositionMarking
TaxiHoldingPosition
TaxiwayElement
TaxiwayLightSystem
TaxiwayMarking
Taxiway
TouchDownLiftOffLightSystem
TouchDownLiftOff
Unit
VerticalStructure
VisualGlideSlopeIndicator
VOR
WorkArea

Appendix C: Operational Needs

Transversal

  • Collaborative information sharing is essential for decision making involving multiple actors. Automatic taxi with time and path information on the ground, collaborative decision making during emergencies, de-icing operations and infrastructure availability information are examples that involve multiple actors including the aircraft crew.

By service consumer role

Stakeholder/RoleDescription of stakeholder/roleNeeds for Aeronautical DataNotes
CIVIL_AIRSPACE_USERA generic term designating an organization operating aircraft and its pilots, the flight operations centres (FOC) responsible for the strategic planning of a flight and the entity responsible for the execution of a flight which is traditionally a flight deck.
  • Retrieve baseline data and updates to it for a point in time in order to perform safe, economical and efficient operations.
  • Generate graphical representations of data in support of responsibilities.
  • Visual support to pilots under the form of digital charts and cockpit displays.
  • Airline engineering and operations departments may import and export obstacle data for use in their applications.
  • Safety nets. Monitor aircraft for hazardous conditions.

Aircraft covers UAV.

MILITARY_AIRSPACE_USERAirspace User under the authority of a military organisation.
  • Retrieve baseline data and updates to it for a point in time in order to perform safe, economical and efficient operations.
  • Generate graphical representations of data in support of responsibilities.
  • Visual support to pilots under the form of digital charts and cockpit displays.
  • Airline engineering and operations departments may import and export obstacle data for use in their applications.
  • Safety nets. Monitor aircraft for hazardous conditions.

There is an assumption that these will be working in DMZ under yellow profile. The AISP needs to meet the security needs.

In general, they have the same needs as civil airspace users.

CIVIL_AIR_NAVIGATION_SERVICE_PROVIDERAny public or private entity providing air navigation services for general air traffic.
  • Remote tower systems use different layers of visualisation to highlight movement areas, buildings, etc. for air traffic controllers.
  • AMD data can be used to create more accurate restricted zones for geofencing around aerodromes.

MILITARY_AIR_NAVIGATION_SERVICE_PROVIDERAny public or private entity providing air navigation services for military air traffic.
  • Remote tower systems use different layers of visualisation to highlight movement areas, buildings, etc. for air traffic controllers.
  • AMD data can be used to create more accurate restricted zones for geofencing around aerodromes.

AIR_TRAFFIC_SERVICE_PROVIDERA generic term meaning variously, flight information service, alerting service, air traffic advisory service, air traffic control service (area control service, approach control service or aerodrome control service).
  • Create ARES based on airspace data.
  • Generate and validate flight plans.
  • Create AUPs.
  • Update FDPS - flight data processing systems.

REGULATED_METEOROLOGICAL_SERVICE_PROVIDERAn office designated to provide meteorological service for international air navigation.
No needs have been identified.
AERONAUTICAL_INFORMATION_SERVICE_PROVIDERA service established within the defined area of coverage responsible for the provision of aeronautical information/data necessary for the safety, regularity and efficiency of air navigation.
  • Use another AISP's features for referencing cross border data.

COMMUNICATION_NAVIGATION_AND_

SURVEILLANCE_SERVICE_PROVIDER

A provider of CNS services.
  • Coverage e.g. FIR boundaries.

PROVIDER_OF_DATA_SERVICESA public or private entity responsible for the management of a Data Service Provision (e.g. to one or several Virtual Centre).
  • Create flight manuals, data tapes for FMS.
  • Use local actual and forecasted status of the infrastructure

NETWORK_MANAGERThe organization responsible for enabling the optimum use of airspace and ensure that Airspace Users can operate preferred trajectories while allowing maximum access to airspaces and air navigation services.
  • may use the service in the context of: IFPS, ATFM, ATFCM
  • ARES, flight plans, AUPs.

AIRPORT_OPERATORThe civilian or military agency, group or individual which exercises control over the operations of the civil airport or military airfield.
  • Update AIS on infrastructure changes
  • Manage ground lighting
  • Manage movement area management
  • Surface contamination management and inspection
  • Local flight briefing/preparation tools (eg in ARO context)
  • Airport capacity management

AIRSIDE_GROUND_HANDLERA stakeholder involved in the services necessary for an aircraft's arrival at, and departure from, an airport, other than air traffic services.
No needs have been identified.
MILITARY_DEFENCE_CENTRE

A military defence centre.

Note: these centres, e.g., check for diplomatic clearance.

  • Know airspace boundaries, etc.




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