Cable Companies Face Video-on-Demand Patent Lawsuit

USA Video Technology Corp., a small technology firm that holds patents for the digital delivery of media, said it has filed a suit against top U.S. cable operators over their video-on-demand services. The Old Lyme, Conneticut-based company said it sued Time Warner Inc., Cox Communications Inc., Charter Communications Inc., and Comcast Corp., alleging the cable operators violated its patent with their video-on-demand services offered to subscribers.

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