Managing a plurality of states of metadata. Each of the states stores one or more items of metadata that have been automatically matched and obtained for media content (e.g., for rendering by a media player). The invention resolves the matched metadata by selectively applying some or all of the matched...http://www.google.com.hk/patents/US20050015712?utm_source=gb-gplus-share專利 US20050015712 - Resolving metadata matched to media content
