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The Xiaomi Inc. patent solves the following problem:
A mobile terminal installed in a Karaoke application enables a user to perform karaoke use in mobile terminals. For example, the karaoke application brings music to a song by a speaker in the mobile terminal, and show the corresponding lyrics to the song synchronously in a mobile display terminal. Furthermore, the Karaoke applications can include a score function, balanced performance users and allows for scores shared with friends of the user.
Our analysis of this patent is as follows:
Xiaomi Inc.’s patent US 9224374 B2 deals with Methods and devices for audio processing.
An audio processing method for use in a server, includes: receiving an audio file uploaded from a terminal to a first file with the music of a song from the server, The audio file generated by the terminal by encoding audio information collected relating to sing some of the song and the first with the music file; and mark an unmarked, audio mixing of the received audio file as a part sung, creating a second file with the music of the song.
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