"Video on demand isn't limited to box-office hits. Sports highlights, music videos and movie trailers are staples on numerous websites. Huffman said USA Video wants a licensing fee based on use, which means companies would pay it each time somebody watches a video clip"
http://www.wired.com/news/digiwood/0,1412,55026,00.html
Correct me if I am wrong but I thought acacia has the patent for video clips???