ITU P 931:1998

ITU P 931:1998 Multimedia Communications Delay, Synchronization And Frame Rate Measurement Specifies the parameters and measurement methods to assess relative synchronization between media channels, and two other key aspects of temporal quality.

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Table of Contents

1Scopeandapplication
1.1Scope
1.2Application
2References
3Termsanddefinitions
3.1Generalterms
3.2Frameworkofmeasurableparameters
4Abbreviations
5Temporalcalculationsforgeneralcommunicationmedia
5.1Single-channelcalculations
5.2Mediaframes
5.3Synchronizationcalculations
6Videomeasurements
6.1Collectingvideoframesformeasurements
6.2Meansquareerrormethodsofmeasurementforvideo
6.3In-frametimecodemethodsofmeasurementforvideo
7Audiomeasurements
7.1Collectingaudioframesformeasurements
7.2Delaymeasurementforaudio
8Combinedaudio/videomeasurementconsiderations
8.1Audio/videochannelactivityandsynchronization
measurements
8.2Associatingindividualmeasurements
9Datameasurements
9.1Collectingdataframesformeasurement
9.2Delaymeasurementfordata
10Timerstabilityandsynchronizationrequirements
10.1Resolution
10.2Accuracyandstability(allowableTimeIntervalError)
10.3Timesettingerror
AppendixIBibliography
AppendixIIMathematicalsymbolandconventionkey

Abstract

Specifies the parameters and measurement methods to assess relative synchronization between media channels, and two other key aspects of temporal quality.

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