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| Mobile Phones Home » New Features of Mobile Phones » MP3 Playback |
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MP3 Playback
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MP3 playback are music players which can read and play mp3 data. Now MP3 playback is available in mobile phones. Mobile phones, from being an useful device of communication today have become compact gizmos of digital fantasies and the most wonderful part is that these fantasies are becoming real. With the help of MP3 players in your mobile phones you can now listen to music anytime you want.
MP3, MPEG-1 Audio Layer 3 is an audio encoding format. The feature of MP3 is that the format reduces the amount of data required for audio recording. This format was invented at Philips, CCETT by some European engineers working as a team.
The technique of MP3 is the removal of several parts of sound that fall outside the hearing range of men. This compression represents pulse-code modulation. It encodes audio in a small space discarding components falling outside hearing range of most humans by using psychoacoustic models. The technique is similar to JPEG, a picture encoding compression format.
M. A. Krasner and Manfred Schroeder first proposed psychoacoustic masking code in 1979. But however their publication paper was vague. Prof Oscar Bonello from Argentina laid the foundation of development of MP3 and MPEG, the two lossy bit compression techniques.
ISO MPEG Audio Committee developed reference simulation software to produce MPEG audio files. Thus the first real time hardware was developed and this made MPEG audio available for implementation.
There are several standard and non standard bit rates in MP3 players.
The MP3 playback in your mobile helps you to evade stress by just pressing the on switch and playing your favorite number. Mobile phones with MP3 playback are the best things in for a nice mood and nice melody everywhere you go.
Buy a mobile phone with a MP3 playback and gear up your life with melodies. |
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