26.04.2011 19:20 Uhr, Quelle: MacNN

Walker Digital files new cases against Apple, Disney, more

Walker Digital has filed its second round of technology industry lawsuits in less than a month, court documents show. The new campaign revolves around US Patent 6,263,505, System and Method for Supplying Supplemental Information for Video Programs. The patent explains a way of synchronizing separate audio or video with a live or recorded program.

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