Patent ID: 8570586
Filing Date: 2013-10-29
Classification: G06T,G07D,H04N

Abstract:
1. A method comprising: receiving digital imagery or audio, wherein the digital imagery or audio comprises digital watermarking including a first instruction, wherein the digital watermarking is hidden in the digital imagery or audio through alterations of data representing the digital imagery or audio; using at least a programmed electronic processor, decoding the digital watermarking from the digital imagery or audio to obtain a first instruction carried by or linked to the digital watermarking; communicating the first instruction to a remotely located online site, the online site including an address associated with the digital imagery or audio, the first instruction instructs the online site to provide a future update to inform a user device when the address associated with the digital imagery or audio changes; and based at least in part on receiving the future update, updating the user device with information contained in the future update when an address associated with the digital imagery or audio changes.