Is anot a very popular media container format designed for mobile phones; works with standard CDMA2000. The main difference from other media containers, 3GP, is the lack of support for AAC format audio tracks.
Is a multimedia format container which is widely used for packaging video and audio streams, posters, subtitles and metadata. Exists support for streaming. Metadata is sent with the file, which contains all information necessary for broadcasting. Exists possibility to pack multiple streams simultaneously and MPEG-4 standard, which belongs to the format, supports a reasonable amount of data formats.