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ISO/IEC 23000-5-2011 信息技术.多媒体应用格式(MPEG-A).第5部分:媒体流应用格式

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【英文标准名称】:Informationtechnology.Multimediaapplicationformat(MPEG-A).Part5:Mediastreamingapplicationformat
【原文标准名称】:信息技术.多媒体应用格式(MPEG-A).第5部分:媒体流应用格式
【标准号】:ISO/IEC23000-5-2011
【标准状态】:现行
【国别】:国际
【发布日期】:2011-02-01
【实施或试行日期】:2011-02-01
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/IECJTC1/SC29
【标准类型】:()
【标准水平】:()
【中文主题词】:应用协议;应用;字符集;数据转换;数据格式;数据存储;定义(术语);数字的;编码;文件结构(计算机);信息技术;介质;元数据;运动图像专家(MPEG);多媒体;重放设备;复制
【英文主题词】:Applicationprotocol;Applications;Charactersets;Dataconversion;Dataformats;Datastorage;Definitions;Digital;Encoding;Fileorganization(computers);Informationtechnology;Media;Metadata;MPEG;Multimedia;Reproducingequipment;Reproductions
【摘要】:ThispartofISO/IEC23000specifiesadigitalitemstructure,afileformat,andreferencesasetofprotocolsusedinamediastreamingenvironmentforapplicationswheregovernedaudioandvideoinformationisstreamedtoanend-userdevicebymeansofexistingprotocolssuchasMPEG-2TransportStreamorRealTimeProtocoloverUserDatagramProtocolsoverInternetProtocol(RTP/UDP/IP),andprovidesinformativeimplementationexamplescorrespondingtospecificapplications.NOTEThispartofISO/IEC23000offersastandardizedsolutionforthestreamingofaudio-visualinformation,metadata,multimediaobjectsandrelatedpresentationinformationtofacilitatesimpleandfullyinteroperableexchangeacrossdifferentdevicesandplatforms.TheMediaStreamingApplicationFormatallowsconformingdevicestoaccessaudioandvideoinformationthatisgovernedorungoverned,andreachesend-userdevicesusingavarietyofmeans.TheformatofthemediastreamingcontentspecifiedaspartofthispartofISO/IEC23000reliesonanumberofMPEGtechnologiessuchasthesefoundinISO/IEC21000-2,ISO/IEC21000-3,ISO/IEC21000-4,ISO/IEC21000-5,ISO/IEC21000-9andISO/IEC21000-18,aswellasonseveralMPEG-2/4standardsrelatedtoaudio/videoencodingandcomposition,asthisMAFspecifies"native"resourcesforsomeapplicationscenarios.SomeoftheInternationalStandardsmentionedabovearereferencedintheirentiretybythispartofISO/IEC23000,whereasothersareonlyusedpartially,andinaspecificway.
【中国标准分类号】:L70
【国际标准分类号】:35_040
【页数】:100P.;A4
【正文语种】:英语


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基本信息
标准名称:EPGC3环氧层压玻璃布板产品质量分等
中标分类: 电工 >> 电工材料和通用零件 >> 电工绝缘材料及其制品
发布日期:
实施日期:1992-07-01
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页数:4页
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所属分类: 电工 电工材料和通用零件 电工绝缘材料及其制品
Product Code:SAE AIR5468
Title:Ultraviolet (Uv) Lasers for Aerospace Wire Marking
Issuing Committee:Ae-8a Wiring Systems Installation Committee
Scope: Ultraviolet (UV) laser marking for aerospace wire and cable is now a well established and accepted process. The purpose of this report is to provide general information on the technical basis of marking systems that apply UV laser energy to the wire surface. This includes materials for UV laser marking; the key characteristics of UV lasers suitable for this application, in terms of the mark process requirements and operational requirements; the various types of UV lasers which meet the general requirements for wire marking; and the generic components of UV laser marking systems. Subjects beyond the scope of this report include other wire marking systems not utilizing UV lasers; legibility; and contrast measurement. The contents of this document are for information only. It is not intended that it should be used as the basis for marking process specifications or standards, which are covered by AS5469 Wire and Cable Marking Process, UV Laser.
Rationale: Ultraviolet (UV) laser marking for aerospace wire and cable is now a well established and accepted process. The purpose of this report is to provide general information on the technical basis of marking systems that apply UV laser energy to the wire surface. This includes materials for UV laser marking; the key characteristics of UV lasers suitable for this application, in terms of the mark process requirements and operational requirements; the various types of UV lasers which meet the general requirements for wire marking; and the generic components of UV laser marking systems. Subjects beyond the scope of this report include other wire marking systems not utilizing UV lasers; legibility; and contrast measurement. The contents of this document are for information only. It is not intended that it should be used as the basis for marking process specifications or standards, which are covered by AS5469 Wire and Cable Marking Process, UV Laser.