DAB (Digital Audio Broadcasting) service is becoming a cheap new media with goodperformance. Since 2008 Beijing Olympic Game DAB traffic information broadcasting hasbeing severed at Beijing Radio Station by 1039 channel. Under the framework of projectMetrasys (Mega Region Transport System for China) which is funded by the Ministry ofGerman Education and Research, a TPEG based DAB traffic information broadcasting systemis built at the city of Hefei by Germany-Sino experts at the beginning of 2010. In the firstsection of the paper the background of DAB technology was introduced, then the systemdiagram and its configuration was mentioned in the second section. The unique feature ofHefei DAB system was to adopt the international TPEG standard, in the third section eightclasses of traffic information was defined by TPEG. In the fourth section the structure of OBU(On Board Unit) was described briefly. Section described DAB broadcast program flow atAnhui Radio Station and its performance, and finally a conclusion was given.
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