Seminar/workshop on new technologies in satellite and ground networks 

(Lima 18 to 20 J l 2011)(Lima, 18 to 20 July 2011)

ATS BANDWIDTH REQUIREMENTSATS BANDWIDTH REQUIREMENTS IN THE FUTURE REDDIG

ATHAYDE FRAUCHEBRAZIL

1

OBJECTIVEOBJECTIVE

Describe bandwidth requirements forDescribe bandwidth requirements forcurrent and future services in REDDIG II.

2

CONTENTCONTENT

• Description of the main services; andDescription of the main services; and• Bandwidth for current and future

applicationspp

3

CONTENTCONTENT

• Description of the main services; andDescription of the main services; and• Bandwidth for current and future

applicationspp

4

Current Applications

Switched and hot-line speech circuits;p ;PAMA circuits for radar data;AFTN (Aeronautical Fixed Telecommunication Network) circuits for aeronautical messagingaeronautical messaging

5

AFTN

Maximum size: 4800 characters;Average size: 300 characters;Speed used: 2400 bps

6

SAM AFTN

7

AMHS (Aeronautical Message Handling System)

Evolution of the AFTN;Compatibility with the AFTN;First ATN application;X.400 and X.500 protocols

8

AMHS X AFTN

Higher speed;Possibility of attaching files;Based on IP;Larger message size.

9

MHSS

UA P3 P2

Othermessagingsystem

P1P1

P1

MTAMTA

UA

P2

AUAU(e.g. AFTN)

MTS

P1MTA

UAMSP7

UA

MS

MHSUA

MTA

MTS = Message Transfer SystemMHS = Message Handling System

10

AMHSS

ATS Message

UAATS MessageServer

User Agent

AFTN/AMHS

Othermessagingsystem

MTAMTA

UAAU AU

AFTN/AMHSGateway

(e.g. AFTN)MTAUA

MS

UA

MS ATS MessageServer

MHSUA

MTA

AMHS = ATS Message Handling System11

Radar Data and Flight Plansada ata a d g t a s

12

AIDC C

13

Voice Communicationso ce Co u cat o s

14

AIDC C“Air traffic services interfacility data communication”

15

CNS/ATM SYSTEMSCNS/ATM SYSTEMSCNS/ATM SYSTEMSCNS/ATM SYSTEMS

ATSATSATSATS ATFMATFMATFMATFM ASMASMASMASM

AMSSAMSSVDLVDL

HFDLHFDL

ATMATSATSATSATS ATFMATFMATFMATFM ASMASMASMASM HFDLHFDL

Mode SMode S

GNSSGNSSGLOBAL

AIR TRAFFIC MANAGEMENT

ABASABASSBASSBASGBASGBAS

RNPRNPRNAVRNAVRVSMRVSMRVSMRVSM

ADSADSATNATNCOMMUNICATIONSCOMMUNICATIONS NAVIGATIONNAVIGATION SURVEILLANCESURVEILLANCE

CPDLCCPDLCCOMMUNICATIONSCOMMUNICATIONSCC

NAVIGATIONNAVIGATIONNN SS

ESTÁGIO DE ADAPTAÇÃO À LOGÍSTICA DO SISCEABCOMMUNICATIONS COMMUNICATIONS (C)(C)

HFDLHFDLVDLVDL Modo SModo S HFDLHFDLVDLVDL Modo SModo S

ATNATNDependencias ATSDependencias ATS

ATNATN

ADS‐BSAutomatic dependent surveillance-broadcast

18

ADS‐CS CAutomatic dependent surveillance-contract

19

MULTILATERATIONU O

• Interconnected sensor matrix

t2t3

St ti 2

Station 3

• Measures the time difference in the arrival of the signal in

t1Station 2

arrival of the signal in a number of sensors to calculate the 

Station 1

position of the aircraft

20

CONTENTCONTENT

• Description of the main services; andDescription of the main services; and• Bandwidth for current and future

applicationspp

21

INTERFACESINTERFACES

22

BANDWIDTH (BANDWIDTH (IncrementIncrement))

23

TABLE 1Ba (FASID)TABLE 1Ba (FASID)

24

CONTENTCONTENT

• Description of the main services; andDescription of the main services; and• Bandwidth for current and future

applicationspp

25

OBJECTIVEOBJECTIVE

Describe bandwidth requirements forDescribe bandwidth requirements forcurrent and future services of REDDIG II

26

Seminar/workshop on new technologies in satellite and ground networks 

(Lima 18 to 20 J l 2011)(Lima, 18 to 20 July 2011)

ATS BANDWIDTH REQUIREMENTSATS BANDWIDTH REQUIREMENTS IN THE FUTURE REDDIG

ATHAYDE FRAUCHEBRAZIL

27