Data definitions for digital assets, such as, for example, audio, video, photographs, graphics, and electronic documents, are provided that allow these different asset types to be stored in a single database. The definitions are preferably in XML and can be used as a standardized dictionary to more efficiently...http://www.google.co.uk/patents/US8065303?utm_source=gb-gplus-sharePatent US8065303 - Digital asset data type definitions
