NF Z85-356-12-1997 综合服务数字网络(ISDN).第7信令系统.国际界面的ISDN用户部分(ISUP)第2版.第12部分:添加讨论呼叫(CONF)补充服务(欧洲电信标准ETS300356-12)
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【英文标准名称】:IntegratedServicesDigitalNetwork(ISDN).SignallingSystemno7ISDNUserPart(ISUP)version2fortheinternationalinterface.Part12:Conferencecall,add-on(CONF)supplementaryservice.
【原文标准名称】:综合服务数字网络(ISDN).第7信令系统.国际界面的ISDN用户部分(ISUP)第2版.第12部分:添加讨论呼叫(CONF)补充服务(欧洲电信标准ETS300356-12)
【标准号】:NFZ85-356-12-1997
【标准状态】:现行
【国别】:法国
【发布日期】:1997-07-01
【实施或试行日期】:1997-07-20
【发布单位】:法国标准化协会(AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:综合服务数字网络;通信网;会议电话;补充业务;信号传输;信号发送系统;接口(数据处理);ISDN;电信设备;远程通信
【英文主题词】:
【摘要】:
【中国标准分类号】:M11
【国际标准分类号】:33_080
【页数】:6P;A4
【正文语种】:其他
【英文标准名称】:Informationtechnology-Codingofmultimediaandhypermediainformation-Part6:Supportforenhancedinteractiveapplications
【原文标准名称】:信息技术多媒体和超媒体信息编码第6部分:支持增强交互应用
【标准号】:ISO/IEC13522-6-1998
【标准状态】:现行
【国别】:国际
【发布日期】:1998-10
【实施或试行日期】:
【发布单位】:国际标准化组织(ISO)
【起草单位】:ISO/IECJTC1
【标准类型】:()
【标准水平】:()
【中文主题词】:信息技术;图像处理;代码表示;数据编码;计算机制图;编码;定义;多媒体;视频信号;声信号;编码(数据转换);超媒体;通信规程;数据处理;信息交换
【英文主题词】:
【摘要】:1ContextofthescopeISO/IEC13522specifiesthecodedrepresentationofmultimedia/hypermediainformationobjects(MHEGobjects)forinterchangeasfinalformunitswithinoracrossservicesandapplications,byanymeansofinterchangeincludinglocalareanetworks,wideareatelecommunicationorbroadcastnetworks,storagemedia,etc.MHEGobjectscanbeproducedbycomputertoolstakingassourceformmultimediaapplicationsdesignedusingmultimediascriptinglanguages.Inthiscontext,theMHEGscript(orprogram)classesareintendedtocomplementtheotherMHEGclassesinexpressingthefunctionalitycommonlysupportedbyscriptinglanguages.Script(orprogram)objectsexpressmorepowerfulcontrolmechanismsanddescribemorecomplexrelationshipsamongMHEGobjectsthancanbeexpressedbyMHEGactionandlinkobjectsalone.Furthermore,script(orprogram)objectsexpressaccesstoandinteractionwithexternalservicesprovidedbytherun-timeenvironment.ISO/IEC13522-5definestheMHEGobjectclassesforinterchangeanduseinbase-levelapplicationsintendedtoberunonlimitedresourceterminalssuchasset-top-boxesinsuchcontextsasinteractivebroadbandservices.ISO/IEC13522-5definesthecodedrepresentationforprogramobjectsinanopenmannersothatprogramobjectsmayencapsulateeitherstandardisedorproprietaryprogramcode.ISO/IEC13522-5allowsprogramobjectstoincludeorreferenceprogramsthatmaybeencodedinanyencodingformatasdefinedbytheapplicationdomain.2ScopeofthispartofISO/IEC13522ThescopeofthispartofISO/IEC13522istodefinethesemanticsandfinal-formcodedrepresentationfortheinterchangeofenhancedinteractivemultimediaapplications.TheseapplicationsextendapplicationscoveredbyISO/IEC13522-5inincorporatingfunctionalitysuchascomputing(dataprocessing)andextendedcommunicationwiththeexternalenvironment,includingservers,localdevices,etc.Theseapplicationsmaybeexploitedinanycommunicationenvironmentincludingbroadcast-onlymode,interactiveclient-serverorpeer-to-peer(conversational).However,themainfocusisoninteractiveretrieval(client-server)applicationsrunningonlimitedresourceset-top-unitsinvolvingasymmetricaldatainterchangewithreal-timeaudiovisualsonthedownstreamchannel.ThecodedrepresentationdefinedbythispartofISO/IEC13522specialisesthecodedrepresentationdefinedbyISO/IEC13522-5.Especially,thispartofISO/IEC13522definesthecodedrepresentationfortheOriginalContentattributeoftheMHEG-5InterchangedProgramclass.Inaddition,thispartofISO/IEC13522definestheAppletclass;thissubclassofInterchangedProgramfeaturestheabilitytomanageitsowndisplayandinteraction,bydelegationfromtheengine.Theresultingcodedrepresentationis-compatiblewiththatdefinedbyISO/IEC13522-5;-appropriateforexecutiononaset-top-unitwiththesameminimalresourceconstraintsasexpressedbyISO/IEC13522-5.ThispartofISO/IEC13522specifies-theinterchangeformatfortheOriginalContentattributeoftheMHEG-5InterchangedProgramclass;-thesemanticsofthiscodedrepresentation;-thecodedrepresentationandsemanticsoftheAppletclass;-thesemanticextensionstotheMHEG-5enginebehaviourdescribedbyISO/IEC13522-5;-thesemanticrestrictionsontheMHEG-5interchangeformatdescribedbyISO/IEC13522-5;-theMHEG-5API,whichallowsthecodeofanInterchangedProgramobjecttocallupontheMHEG-5engine'spresentationfunctionality;-theprovisionsforinterworkingbetweentheMHEG-5engineexecutionmodelandtheexecutionmodelthatunderliestheprogramcontentinterchangeformat.MHEGenginesaresystemorapplicationcomponentsthathandle,interpretandpresentMHEGobjects.ThispartofISO/IEC13522specifiesthesemanticsoftheMHEG-6codedrepresentation.Thesesemanticsaredefinedintermsof
【中国标准分类号】:L70
【国际标准分类号】:35_040;35_240_99
【页数】:87P;A4
【正文语种】:英语
【英文标准名称】:Slopingladdersandhandrailsinships'engineroomsandboilerrooms;maindimensions,fundamentalrequirements
【原文标准名称】:船舶机舱和锅炉舱用梯子和栏杆.基本要求
【标准号】:DIN83204-1973
【标准状态】:作废
【国别】:
【发布日期】:
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:
【中国标准分类号】:
【国际标准分类号】:
【页数】:
【正文语种】:
