Table of Contents
1.0INTRODUCTION
1.1PurposeofthisDocument
1.2Background
1.3RelationshipofthisDocumenttoARINC
Characteristics
1.3.1ARINCCharacteristic758
1.3.2ARINCCharacteristic724B
1.3.3ARINCCharacteristic724
1.3.4ARINCCharacteristic597
1.3.5ARINCCharacteristic753
1.4RelationshiptoOSIProtocols
1.5ConventionsUsedinThisDocument
2.0INTEROPERABILITY
2.1SubnetworkInteroperability
3.0FUNCTIONALASPECTS
3.1GeneralDescription
3.2SystemArchitecture
3.2.1ArchitecturalGuidelines
3.2.2LayersoftheOSIModel
3.2.2.1Layer1,ThePhysicalLayer
3.2.2.2Layer2,TheLinkLayer
3.2.2.3Layer3,TheNetworkLayer
3.2.2.4Layer4,TransportLayer
3.2.2.5Layer5,SessionLayer
3.2.2.6Layer6,PresentationLayer
3.2.2.7Layer7,ApplicationLayer
3.2.3HFDLFunctionalOrganization
3.3RadioFrequencyManagement
3.4MessageComposition
3.5Priorities
3.5.1Safety
3.5.2Priority,PrecedenceandPreemption
3.5.3IntrasystemCoordination
3.5.4ADSSupport
4.0AIR/GROUNDINTERFACESANDPROTOCOLSFORLAYER1-
THEPHYSICALLAYER
4.1Introduction
4.2PhysicalLayerServiceDefinition
4.2.1TransceiverControl
4.2.2DataReception
4.2.2.1DataPacketDetection
4.2.2.2Equalization
4.2.2.3ForwardErrorCorrection
4.2.2.4AverageErrorRatePerformanceGoals
4.2.2.5SignalQualityAnalysis
4.2.2.6TDMAReceiveSlotSynchronization
4.2.3HFDataLinkSignal-In-SpaceDefinition
4.2.3.1AnalogWaveformDefinition
4.2.3.2PacketDataEncoding
4.2.3.2.1PrekeyandPreambleDefinition
4.2.3.2.2DataSymbolFormation
4.2.3.2.2.1ForwardErrorCorrection
Encoding
4.2.3.2.2.2Interleaving
4.2.3.2.2.3CodedChiptoM-PSKSymbol
Mapping
4.2.3.2.2.4M-PSKSymbolScrambling
4.2.3.3TDMATransmitSlotTimeSynchronization
4.2.4ServicePrimitives
4.2.4.1PhysicalLayerDataRequest
4.2.4.2PhysicalLayerDataIndication
4.2.4.3PhysicalLayerFrequencyRequest
4.2.4.4PhysicalLayerSignalQualityIndication
4.2.4.5PhysicalLayerTransmitDataRateRequest
4.2.4.6PhysicalLayerReceiveDataRateIndication
4.2.4.7PhysicalLayerTransmitInterleaverSetting
Request
4.2.4.8PhysicalLayerReceiveInterleaverSetting
Indication
4.2.4.9PhysicalLayerTransmitTimeRequest
4.2.4.10PhysicalLayerReceiveTimeIndication
4.2.4.11PhysicalLayerAntennaTuningRequest
4.2.4.12PhysicalLayerTuninginProgressIndication
4.2.4.13PhysicalLayerTuningFailureIndication
4.2.4.14PhysicalLayerHFDLEnable-DisableRequest
4.2.4.15PhysicalLayerBITERequest
4.2.4.16PhysicalLayerBITEIndication
5.0AIR/GROUNDSERVICESANDPROTOCOLSOFLAYER2-
LINKLAYER
5.1Introduction
5.2LinkLayerServiceDefinition
5.2.1ChannelAccessProtocol
5.2.1.1DataRateNegotiations
5.2.1.2AssignmentofSlotsbytheGroundStation
5.2.1.2.1TransmissionofMPDUsinAssigned
UplinkSlots
5.2.1.3SelectionofDownlinkSlotbyAircraft
5.2.1.3.1Contention/RandomAccessSlotSelection
5.2.1.4DownlinkSlotReservationRequests
5.2.1.5MaximumMPDUSizeAdjustment
5.2.1.6DataRateandInterleaverSelection
5.2.1.7SquitterSPDUFormat
5.2.1.7.1Intra-GroundStationSynchronization
5.2.1.7.2Inter-GroundStationSynchronization
5.2.1.7.3GroundStationSynchronizationStatus
5.2.2DataLinkLayerPacketEncapsulation
5.2.2.1LPDUEncapsulation
5.2.2.2Log-OnRequestandLog-onResumeLPDUs
5.2.2.3Log-OnConfirmandLog-OnResume-ConfirmLPDUs
5.2.2.4Log-OnDeniedandLog-OffRequestLPDU
5.2.2.5UnnumberedDataLPDU
5.2.2.5.1HFDLSystemTable
5.2.2.5.2HFDLSystemTableRequest
5.2.2.5.3PerformanceData
5.2.2.5.4FrequencyData
5.2.2.6NumberedDataLPDU
5.2.2.7UnnumberedAcknowledgedDataLPDU
5.2.3LPDUPrioritizationandPreemption
5.2.4LinkControlProtocols
5.2.4.1DirectLinkServiceModeProtocol
5.2.4.2ReliableLinkServiceModeProtocol
5.2.4.2.1SegmentationofHFNPDUsIntoBDUs
andFlowControl
5.2.4.2.2ReassemblyofBDUsintoHFNPDUs,Flow
ControlandRouting
5.2.4.2.3UplinkTransmissionofLPDUsandFlow
Control
5.2.4.2.3.1UplinkAcknowledgmentField
5.2.4.2.3.2UplinkLPDUSequenceNumber
Assignment
5.2.4.2.3.3RequestAcknowledge
5.2.4.2.4DownlinkTransmissionofLPDUsand
FlowControl
5.2.4.2.4.1DownlinkAcknowledgmentField
5.2.4.2.4.2DownlinkMPDUSequenceNumber
Assignment
5.2.5AirborneLinkManagementFunctions
5.2.5.1HFLinkEstablishmentandManagement
5.2.5.1.1AircraftLog-OnProcedure
5.2.5.1.2AircraftLog-OnResumeProcedure
5.2.5.1.3AircraftLog-OffProcedure
5.2.5.1.4TableofLoggedAircraft
5.2.5.1.5HFVoice/DataSwitching
5.2.5.2LinkManagementinSlaveMode
5.2.5.3HFLinkMonitoringandDataLinkUnavailable
Indication
5.2.5.4HFDLSystemTableManagement
5.2.5.5HFDLFaultMonitoringandFaultIndication
5.3ServicePrimitives
5.3.1DataLinkLayerServicePrimitives
5.3.2LMEServicePrimitives
6.0SERVICESANDPROTOCOLOFLAYER3-THENETWORKLAYER
6.1Introduction
6.1.1GeneralOperation
6.2Packet-ModeDataService
6.2.1LinkLayerFunctions
6.2.2HFDLSubNetworkLayerStructure
6.2.3HFSNDProtocolDescription
6.2.4MappingProcessDescription
6.2.5Timing
6.2.6BufferSizes
6.2.6.1OverallBufferSize
6.3EnvelopedPacket-ModeDataServices
6.3.1LinkLayerFunctions
6.3.2EnvelopedMessageStructure
6.3.3InternetworkingFunctions
6.3.3.1EnvelopedPacket-DataTransmit
6.3.3.2EnvelopedPacket-DataReceive
6.3.3.3LoggedOnStatus
ATTACHMENTS
1-1AirborneSubsystemBlockDiagram
1-2HFDLReferenceModel
2-1AirborneStationProtocolLayerInterfaces
2-2HFDataLinkSignal-InSpaceDefinition
2-3DataModulatorEncodingFunctions
2-4Rate1/2ConvolutionalEncoder
2-5HFSignal-In-SpaceMinimumPacketErrorRate
PerformanceWith1.8SecondInterleaver
2-6SlottedFrame
2-7ADownlinkMPDUFormat
2-7BUplinkMPDUFormat
2-7CAircraftIDDefinition
2-8ASquitterSPDUFormat
2-8BSlotAssignmentsandAcknowledgementsinSquitter
2-8CHFDLBitMapRepresentations
2-8DIntra-StationSynchronization
2-8EInter-StationSynchronization
2-9ALPDUTypesandFormatDefinition
2-10AUnnumberedDataLPDUFormatDefinition
2-10BNumberedDataLPDUFormatDefinition
2-10CUnnumberedDataLPDUWithBroadcastHFDLSystem
Table
2-10DLog-OnRequestandLog-OnResumeLPDUFormat
Definition
2-10ELog-OnConfirmandLog-OnResume-Confirm
LPDUFormatDefinition
2-10FLog-OffRequestandLog-OnDeniedLPDUFormat
Definition
2-10GUnnumberedAcknowledgedDataLPDUFormat
Definition
2-11HFDLLog-OnProcedures
2-12DataLinkLayer
2-13Table1LinkManagementLayerStateTransition
Table-Aircraft
2-14HFDataLinkContentionSlotSelectionBackoff
AlgorithmStateMachine
2-15Attachments-To-SectionsCrossReference
3-1Packet-ModePriorities
Table1HFDataLinkSubsystemPacket-Mode-
PriorityStructure
APPENDICES
AAcronymList
BReferences
CDelayedEchoApplication Abstract
Gives general and specific design guidance for the development and installation of the protocols needed to exchange bit-oriented data using an air-ground HF data link operating in an Open System Interconnection (OSI) environment.
