简介:Multimediasynchronizationisasignificantrequirementfordistributedmultimediaapplications.Inthispaper,amultimediasynchronizationmodelbasedontimedPetrinetsispresented.Usingthismodelonecangivetheabstractionandformaldescriptionformultimediaobjectcompositionswithtime-constrainedrelations.Algorithmsforasynchronoususerinteractionsarealsopresented.