MPEG LA announced today that patent owners in MPEG LA’s AVC Patent Portfolio License have filed patent enforcement actions in the Landgericht Düsseldorf, Germany against TCL Deutschland GmbH & Co. KG and TCT Mobile Germany GmbH (“TCL”) for infringing patents essential to the AVC/H.264 (MPEG-4 Part 10) digital video coding standard used in mobile devices, televisions and other products. According to the complaints, TCL offers mobile phone and television products in Germany, which use pa...