
By using MPEG audio coding, you shrink down the original sound data from a CD by a factor of 12, without losing sound quality. So you end up with more than 1.400 Mbit to represent just one second of stereo music in CD quality.
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1999: Portable MP3 players make their debut.Īccording to Fraunhofer-Gesellschaft, "Without data reduction, digital audio signals typically consist of 16-bit samples recorded at a sampling rate more than twice the actual audio bandwidth (e.g. February 1999: A record company called SubPop was the first to distribute music tracks in the MP3 format. All developers of MP3 encoders or rippers and decoders/players must now pay a licensing fee to Fraunhofer, however, no licensing fees are required to simply use an MP3 player. September 1998: Fraunhofer began enforcing their patent rights. November 26, 1996: A United States patent for MP3 was issued. Apple Fitness+ requires iOS 14.3 or later, iPadOS 14.3 or later, watchOS 7.2 or later, and tvOS 14.3 or later. seamless integration and support of both the Windows and Mac platforms. 1994: MPEG-2 was developed and published a year later. An Apple Fitness+ subscription is required for all participants in a SharePlay Group Workout. of the most popular MP3 players by Rio, including the Nitrus, Carbon, Cali. 1992: Fraunhofer's and Dieter Seitzer’s audio coding algorithm was integrated into MPEG-1.
April 1989: Fraunhofer received a German patent for MP3.
January 1988: Moving Picture Experts Group or MPEG was established as a subcommittee of the International Standards Organization/International Electrotechnical Commission or ISO/IEC.
1987: The Fraunhofer Institut in Germany began research code-named EUREKA project EU147, Digital Audio Broadcasting (DAB).