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September 22, 2003 -
Montreal, Canada
11th International Air Navigation Conference
From
September 22nd to October 2nd 2003, Radiocom Inc had the
opportunity of participating at ICAO's 11th International Air Navigation
Conference, in Montreal, Canada.
Radiocom Inc.
was invited as advisory member to a state and to exhibit its AMHS (ATS Message
Handling System) solutions to civil aviation authorities attending the meeting.
In order to
understand the importance of this conference, we need to remember that the
previous conference, the 10th Air Navigation Conference took place 12 years ago
in 1991.

Delegates of Radiocom Inc

Stand of Radiocom, Inc.

Stand of Radiocom, Inc.
The conference
We decided
to include a little summary about how ICAO operates and the different bodies
that make up its structure in order to understand the conference.
The
constitution of ICAO is the Convention on International Civil Aviation,
drawn up by a conference in Chicago in November and December 1944, and to
which each ICAO Contracting State is a party. According to the terms of the
Convention, the Organization is made up of an Assembly, a Council of limited
membership with various subordinate bodies and a Secretariat. The chief
officers are the President of the Council and the Secretary General.
It is
composed of representatives from all
Contracting States, is the
sovereign body of ICAO. It meets every three years, reviewing in detail the
work of the Organization and setting policy for the coming years. It also
votes a triennial budget.
Is the
governing body which is elected by the Assembly for a three-year term, it is
composed of
36 States. The Assembly chooses
the Council Member States under three headings: States of chief importance
in air transport, States which make the largest contribution to the
provision of facilities for air navigation, and States whose designation
will ensure that all major areas of the world are represented. Even though
the States are granted these three different categories, when they vote, all
States count as one vote each.
As the
governing body, the Council gives continuing direction to the work of ICAO.
It is in the Council that Standards and Recommended Practices are adopted
and incorporated as Annexes to the Convention on International Civil
Aviation. The Council is assisted by the Air Navigation Commission
(technical matters), the Air Transport Committee (economic matters), the
Committee on Joint Support of Air Navigation Services and the Finance
Committee.

ICAO's Assembly Meeting Room
The
conference is convened by ICAO in order to discuss specific topics according
to a predetermined Agenda. It is a meeting that gathers when it is deemed
necessary to advance certain aspects of Civil Aviation and where all members
States participate in order to agree on proposals and recommendations to the
planning board. In this case Air Navigation was the objective of the agenda.
The
delegates meet in order to consider working (WP) or information (IP) papers.
Working papers are presented by the Secretariat or member States, they tend
to expose and give arguments to sustain a given stand, while Information
papers present a given experience of a member without taking a stand. In
most cases the main proposal is presented by the secretary's office and WP
by member states follow stating the position or attitude of each country
regarding the proposal. Conference decisions, reports and recommendations
are reached by consensus.

A view of one session of
ANConf/11, Commitee A
Regarding
the development of Standards, the Council is assisted by the Air Navigation
Commission in technical matters, the Air Transport Committee in economic
matters and the Committee on Unlawful Interference in aviation security
matters.
The main
body charged with development of technical Standards and other provisions is
the Air Navigation Commission. Its primary role is to advise the Council of
ICAO on air navigation issues. It is composed of fifteen experts with
appropriate qualifications and experience in various fields of aviation. Its
members are nominated by
Contracting States and are appointed by the Council. They are expected to
function as independent experts and not as representatives of their States.
The Air
Navigation Commission is assisted in its work by the technical personnel of
the Air Navigation Bureau, which is a part of the Secretariat.

Meeting Room of the Air
Navigation Commission
Is headed by
the Secretary General, is divided into five main divisions: the
Air Navigation Bureau, the
Air Transport Bureau, the
Technical Co-operation Bureau, the
Legal Bureau, and the
Bureau of Administration and Services.
Each bureau is divided into Sections, which - in the case of the Air
Navigation Bureau - correspond each to an area of responsibility in one or
more related fields.
It develops
technical studies for the Air Navigation Commission as well as
recommendations for Standards and Recommended Practices (SARPs) relating to
safety, regularity and efficiency of international air navigation for the
Council.
Sixteen out
of eighteen Annexes to the Convention are of a technical nature and
therefore fall within the responsibilities of the Air Navigation Bureau and
its sections. Therefore, the Air Navigation Bureau is very much involved in
maintaining the ICAO Standards
current.
The Air
Navigation Bureau plans, prepares, convenes and conducts regional air
navigation meetings in co-operation with the regional offices and Regional
Affairs Office (RAO).
THE FINAL REPORT OF THE 11th AIR NAVIGATION CONFERENCE
In order to
provide visitors to our website with information regarding what was concluded at
the conference, we have included here what were (in our opinion) noteworthy
conclusions for Agenda Items 1 to 4. For complete conclusions, please refer to
ICAO web page, using the following link:
http://www.icao.int/icao/en/anb/meetings/anconf11/index.html
Committee A:
Committee A
examined Agenda Items 1 to 4 mainly about global strategies:
Agenda Item 1: Global operational concept for Air Traffic Management
At the meeting
the ATM global operational concept was examined (a global concept of unified and
cooperative decision making was analyzed as the future ATM management).
Following was
concluded:
-
The
limitations imposed by country sovereignty must be considered.
-
The planning
horizon is the year 2025 and the notion of worldwide ATM is fundamental. A
worldwide management and exchange of information philosophy was recommended,
based on the evolution towards a holistic cooperative and collaborative
environment when ATM actions are required.
-
Service
providers, including airport operators, require capacity to work in a rich
information environment, with real-time data, with data systems delivering
predictions and tendencies, and including a wide range of automated
instruments.
-
The
Conference agreed to the seven components of the operational concept (see WP
4).
-
Operational
requisites including AIS and MET should be included into the global
operational concept.
-
That
important target is “to guarantee that while one aircraft advances through
different regions with different service levels, it will be able to operate
without interruptions using a constant level of operational security. That
means many different integrated systems operating seamlessly (not only a
single system).
-
The ADS-B
following some development required, could serve as an important system in
order to provide several parts of the operational concept. Those countries
without wide radar coverage may recognize the possibility of soon receiving
benefits from the ADS-B systems in place of surveillance radars. Australia
has installed one terrestrial station and performance achieved has exceeded
expectations, as it has surpassed the performance of secondary radar
installed at the same site. Australia has a project to install 20
terrestrial stations.
-
The CAIS
(Computerized Aeronautical Information Services) is undergoing operational
tests and based on Annex 15 and Doc 8126 is using an exchange format based
in an expandable markup language (XML). EUROCONTROL is developing an
electronic AIP (eAIP) and it was announced that the European AIS database
became operational in June 2003 using the AICM (Aeronautical Information
Conceptual Model) and the AIXM (Aeronautical Information Exchange Model),
the only exchange model used currently.
-
Other issues
considered involved stating that the operational concept is based on a CDM
(Collaborative Decision Making) environment.
-
The
operational concept will drive the selection of technologies.
-
That ICAO is
implementing formats to publish ANP routes based on a web based GIS.
-
And that the
ACAS (Anticollision on board) should be considered as the last independent
component in the aeronautical security network.
(See final
report WP/190)
Agenda Item 2: Safety and protection in the Traffic Air Management
The meeting
considered the concepts referring to operational safety and some conclusions are
included here:
-
There is a
need to harmonize texts about safety management for ATS and Airports
introducing the necessity of a systemic integrated focus on system safety,
applying system engineering and management engineering to manage risks
formally in an integrated manner.
-
There is a
need to harmonize operational safety indicators for the whole aeronautical
system, with special emphasis on the creation of predicative or
"anticipated" indicators that may show security level reached.
-
There is a
need to adopt a "holistic" system, which means an integrated system composed
by interacting components: human operators, procedures, technological
systems and information exchange.
-
The PANS-ATM
must include high level supervisory mechanism and the detection of adverse
tendencies.
-
A study on
MEL (Minimum Equipment List) concepts to the ATM systems and to ATM
infrastructure was proposed.
-
There is
evidence that most operational errors are unintentional, and that the
possibility of managing and preventing those errors is influenced by the
willingness of the operational staff to report events that affect security.
In some accident and incident cases, some reports extracted from
surveillance systems and records from data acquisition systems have been
accepted as legal evidence. This could prevent information flow inside the
organization and affect aviation safety negatively.
-
Another
information sources about operational safety are programs used by airlines
to monitor normal operations. The airlines have implemented safety audits
regarding “on route” operations (LOSA). They are based on Threat and
Error Management Model (TEM), and they are part of the operational
environment.
-
The
secretariat has proposed the possibility of expanding the LOSA concept to
the ATS, adapting these criteria, the name of "Normal Operational Security
Verification (NOSS)” was introduced at the meeting. ATS organizations must
explore data sources regarding operational safety.
-
Human
factors are considered in Doc 9758.
-
Elements or
data related to safety surveillance should be in electronic format.
-
The Safety
Audit program, at the moment followed Annex by Annex, will evolve to a
systemic audit program.
-
Full support
was given to the need of certifying services providers and ATM systems, and
to considerate electronic technicians into the global debate about safety
and certification.
-
Support for
need of an independent audit on the safety management practices and
performance of service providers was proposed.
(See
final report WP/197)
Agenda Item 3: Performance targets and Required Total System
Performance (RTSP) concept.
The meeting
considered the possibility of defining Performance Targets and RTSP indicators
and concluded:
-
Regarding
Required Communication Performance (RCP) it was noted that data input does
not allow a performance evaluation as direct as in the case of voice data.
Full support to the RCP operational concept was given.
-
The
countries were encouraged to publish their own economical performance rules,
including quality, service efficiency and reference targets. In Europe, a 10
% reliability increase could be equivalent to saving 600 millions Euros in
one year. The efficiency of a service provider has deep consequences on air
space users.
-
A quality
management system can be added easily to current safety management systems.
-
Performance
targets and achievements at every level could facilitate a positive dialog
between ATM participants.
-
Full
agreement on the fact that systems need to be developed based on performance
targets.
-
A
hierarchical scheme of performance concepts was proposed to the meeting.
-
Level 4 in
this scheme defines performance information management parameters for data
processing and CNS operational services. For example: RCP (Required
Communication Performance), RNP (Required Navigation Performance), RMP, RSP
(Required Surveillance Performance), etc.
-
The PIRGs
and the States are to consider planning harmonized with the performance
model definitions applicable worldwide. ATM systems should be based on
concrete performance targets to be complied with and monitored accordingly.
(See final
report WP/203)
Agenda Item 4: Rules to increase the capacity
The meeting
considered rules in order to increase capacity and concluded:
-
Creation of
an ATM system based on collaborative decision making concept (CDM) is
needed.
-
Adapt
tetra-dimensional trajectory and ADS-B to the specific countries and PIRGs
needs. In particular the Asia-Pacific Region will start to implement RNP=4.
-
The European
Plan EICP is a part of a process where decisions are based more in common
benefits than technology. There is need to establish realistic ATM
performance targets that can be monitored.
-
The European
Union is preparing harmonized standards on certification of ATS service
providers.
Runway incursions:
-
Aspects that
influence incursions and also standards and performance requirement of
equipment, lightning and airport signals were considered.
-
The
possibility of an incursion has been calculated, and it has been concluded
that it increases faster than traffic volume. Many projects for airport
expansion have resulted in more complex operations due to unsuitable
designs.
-
A uniform
definition and descriptive taxonomy of incursion seriousness was supported.
-
A Draft of
the "Advanced Guiding and Surface Movement Control System Manual" (A-SMGCS)
was proposed.
(See final
report WP/204)
Committee B:
Committee B
dedicated it efforts to the following three Agenda Items, giving special
emphasis to special technologies. We did not participate in these meetings so we
recommend reading following reports:
Agenda Item 5: Examination of the UIT conclusions (2003) (CMR2003) and
the repercussions on using of aeronautical electromagnetic spectrum:
(See final
report WP/205).
Agenda Item 6: Development status of the Satellite Navigation Worldwide
System:
(See final
report WP/201).
An overview of
satellite positioning advances by technology and by region was considered.
Conclusions
related to the vulnerability of the satellite system, the shift of the date to
start global services and the need to maintain terrestrial radio navigation aids
as system backup were amongst recommendations.
A new role of
the DME/P was envisioned.
Agenda Item 7: Ground-to-Air and Air-to-Air aeronautical communications:
(See final
report WP/202).
In this case an
evaluation by technologies and advances, highlighting the importance given to
the ASD-B is noteworthy.
Radiocom, Inc.
POBox 52-1345 Miami, FL. 33152 - U.S.A.
Tel. (786) 235-9910

Website
www.radiocominc.com
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