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1、INTERNATIONA1.STANDARDISO/IEC4005-4editionF1.rst2023-03Te1.ecommunicationsandinformationexchangebetweensystems一Unmannedaircraftareanetwork(UAAN)PtefsiCa1.anddata1.inkprotoco1.sforvideocommunicationTe1.ecommunicationsetGchange(!InformationentresystemesRoseaudezonededrones(Unmannedaircraftareanetwork-
2、UAAN)-Panie4:Protoco1.esde1.iaisondedonneesetphysiquespourIacommunicationvideoReferencenumberISO/IEC4005-4:2023(E)ISO/IEC2023COPYRIGHTPROTECTEDDOCUMENTISO/1EC2023IUirhM*hedbdi1.iUedotherwiseupdhi.or啪UIBndttaeDmkfifiU81.andonnet8CH-1214Vernier,GenevaPhone：M1.22749O1.11觥ftte:丽丽BQrgPub1.ishedinSwitzer1
3、.andContentsForewordV5.1.3Framestructun35.2ChanneIGeneraI55.3.2TUrbooncoding”一-65.3.5Modu1.ation5.4.2Sjnchronization12I三三三三三*三*三三三三w16.3 Subchanne1.166.4 SubchanneISubchanne1.negotiationgeneratedCSCH256.4.3 BroadCaStingConfination.276.4.4 Genera1.一.29iiiPageIntroductionviScope1Normativereferences1Te
4、rmsanddefinitions1Abbreviatedtcrms1Physica1.1.ayer25.1 Channe1.andframestructurefordatachanne1.25.1.1 Thenumberofdatachanne1.sandbandwidth2SS工S1.ottransmittimemaskSubchanne1.s4Dedicatedsubchanne1.s51.1.1 andframeStnicturefortonechanne1.1.1.2 S1.ottransmitpower5.3 Encodingprocedure5.3.1 CRC5.3.3 Rate
5、matching95.3.4 Inter1.eaving95.3.6 Burstmappingmapping537PU1.SeInaPP1.ng.一.115.4 Physica1.1.ayerprocedure125.4.1 Subchanne1.power5.4.3 Measurements12544CoeX1.StenCeoPeratIon.12Data1.ink1.ayer136.1 Genera1.136.2 Channe1.mappingandmeasurements146.2.1 Genera1.ofcommunicationresourcesandsubs1.otsets6.2.
6、3 Interferencepowerca1.cu1.ation156.2.4 SI1.bChanne1.iDp*.-*166.3.1 Genera1.negotiationfora1.1.ocation6.3.2 Subchanne1.negotiationusingsharedchanne1.206.3.3 Subchanne1.negotiationusingdedicateds1.ot236.3.4 a1.1.ocationandusing1.inkconrmation6.4.1 Genera1.256.4.2 Subchanne1.resourcea1.1.ocationcompet
7、ition26Generated1.inkvideosubchanne1.(VSCH)informationbeinga1.1.ocatedoroccupied286.5Subchanne1.occupationandco1.1.isionmanagement296.5.1 Powercontro1.inoccupationstage6.5.3 Subchanne1.occupationandreturnmethod306.5.4 Co1.1.isiontonetransmissionandco1.1.isionmanagement30ForewordCommission)formIECspe
8、cia1.izedsystemdeve1.opmentofStandardization.Standardsthroughtechnica1.organizations,governmenta1.andnon-governmenta1.,in1.iaisonwithISOandIECra1.sotakepartintheneededdescnbedtheindifTerentISO1.ECDirectives,Partshou1.dparticu1.ar.ThisdfeuT11(TBT)seewww.iso.org/iso/fbrcword.htni1.IntheIEC,seewsv.iec.chunderstanding-s1.andards.Thisdocument6,preparedbyJointndTechnica1.exchangeSOECTC1.p.A1.istofa1.1.partsintheISO/IEC4005scriescanbefoundontheISOandiECwebsites.AnyAOrIiStingOfthirbodiescanbefoundatusersnationa1.www.iec.ch/nationa1.-committees.Introdu
