WHITE PAPER Fraunhofer Institute for THE AAC AUDIO CODING FAMILY FOR Integrated Circuits IIS BROADCAST AND CABLE TV Management of the institute Prof. Dr.-Ing. Albert Heuberger (executive) Over the last few years, the AAC audio codec family has played an increasingly important Dr.-Ing. Bernhard Grill role as an enabling technology for state-of-the-art multimedia systems. The codecs Am Wolfsmantel 33 combine high audio quality with very low bit-rates, allowing for an impressive audio 91058 Erlangen experience even over channels with limited bandwidth, such as those in broadcasting or www.iis.fraunhofer.de mobile multimedia streaming. The AAC audio coding family also includes special low delay versions, which allow high quality two way communication. Contact Matthias Rose Phone +49 9131 776-6175
[email protected] Contact USA Fraunhofer USA, Inc. Digital Media Technologies* Phone +1 408 573 9900
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[email protected] * Fraunhofer USA Digital Media Technologies, a division of Fraunhofer USA, Inc., promotes and supports the products of Fraunhofer IIS in the U. S. Audio and Media Technologies The AAC Audio Coding Family for Broadcast and Cable TV www.iis.fraunhofer.de/audio 1 / 12 A BRIEF HISTORY AND OVERVIEW OF THE MPEG ADVANCED AUDIO CODING FAMILY The first version of Advanced Audio Coding (AAC) was standardized in 1994 as part of the MPEG-2 standard.