Judgment of the Court (First Chamber) of 13 July 2023.#Ocilion IPTV Technologies GmbH v Seven.One Entertainment Group GmbH and Puls 4 TV GmbH & Co. KG.#Request for a preliminary ruling from the Oberster Gerichtshof.#Reference for a preliminary ruling – Intellectual property – Copyright in the information society – Directive 2001/29/EC – Article 3 – Right of communication to the public – Article 5(2)(b) – ‘Private copying’ exception – Provider of an Internet Protocol television (IPTV) service – Access to protected content without the rightholders’ consent – Online video recorder – Replay function – De-duplication technique.#Case C-426/21.