Nokia patents granted on 09 April 2013

4 US patents granted on 09 April 2013 and assigned to Nokia

1 8,417,827 Synchronous media playback and messaging system
2 8,417,720 Method and apparatus for accessing content based on user geolocation
3 8,416,861 Fixed-point implementation of an adaptive image filter with high coding efficiency
4 8,416,791 Local break out in case of WiMAX roaming