A media services interface for use in a readable medium playback device enables synchronization of disparate media playback, network directed playback of media, media playback control via displayed html/javascript file, logging of consumer identifier, media identifier, and playback device identifier...http://www.google.com.au/patents/US20020078144?utm_source=gb-gplus-sharePatent US20020078144 - Presentation of media content from multiple media
