In addition to Philips and France Telecom, Sisville. P.A. has been entrusted to collect patent fees. Flawn Hough Institute has also provided a license to ThomsonMultimedia, which is in charge of collecting patent fees, and charged the MP3 download company a royalty of 1%, and the hardware company paid 50 cents per set. The product fields involved in this certificate are: MP3, MP4, DvB-T, DVD and other products.