Toimproveframesynchronizationprecision,aschemenamedtrainingsymbolcorrelation(TSC)ispresentedfororthogonalfrequencypisionmultiplexing(OFDM)system.BasedonthesolutionfromSchmidlandCox,atimingmetricrelatedtoTSCschemeisputforwardandexamined.Thespecificmethodtoselectathresholdvalueprovidesmoreprecisedetectionresults,whichcanbeshownbyperformancecomparisonbetweenthetwoschemesthroughMonteCarlosimulation.TakingIEEE802.11aWLANstandardasanexample,theproposedapproachissuperiortothemostpopularSchmidlschemeintermsofBER.