Joined Cases C-431/09 and C-432/09: Judgment of the Court (Third Chamber) of 13 October 2011 (references for a preliminary ruling from the Hof van beroep te Brussel (Belgium)) — Airfield NV, Canal Digitaal BV v Belgische Vereniging van Auteurs, Componisten en Uitgevers CVBA (Sabam) (C-431/09), Airfield NV v Agicoa Belgium BVBA (C-432/09) (Copyright — Satellite broadcasting — Directive 93/83/EEC — Articles 1(2)(a) and 2 — Communication to the public by satellite — Satellite package provider — Single communication to the public by satellite — Persons to whom that communication may be attributed — Authorisation from copyright holders for the communication)