Nokia patent applications published on 28 January 2016

3 US patent applications published on 28 January 2016 and assigned to Nokia

1 20160029136 Arranging an Audio Signal Based on the Number of Loudspeakers
2 20160027445 STEREO AUDIO SIGNAL ENCODER
3 20160027420 EVALUATION OF BEATS, CHORDS AND DOWNBEATS FROM A MUSICAL AUDIO SIGNAL