http://mp3licensing.com/help/index.html
5) Do I need a license to distribute mp3, mp3PRO or mp3surround encoded content?
Yes. A license is needed for commercial (i.e., revenue-generating) use of mp3/mp3PRO in broadcast systems (…)
However, no license is needed for private, non-commercial activities (e.g., home-entertainment, receiving broadcasts and creating a personal music library), not generating revenue or other consideration of any kind or for entities with associated annual gross revenue less than US$ 100 000.00.
I tak ale pokladam za velmi nepravdepodobne, ze by bol niektory z tych patentov vymahatelny. Napokon, ziaden nieje registrovany v SR/CR a vacsina z nich bola registrovana skor, ako bola prijata aktualna legislativa ;-)

