Embodiments of the present invention provide a platform-independent execution environment for executing embedded instructions. In one example, the instructions may be embedded in an active barcode format. In this embodiment a barcode encoded with an instruction may be read. A machine executable instruction...http://www.google.fr/patents/US20050092839?utm_source=gb-gplus-shareBrevet US20050092839 - Method and apparatus for providing and processing active barcodes
Method and apparatus for providing and processing active barcodes