A system and method provides content to a mobile device in response to a marker received from the device and an associated context. A mobile device user initiates delivery of content or another action by entering the marker into the mobile device. The mobile device transmits the marker to a mobile network...http://www.google.fr/patents/US7266380?utm_source=gb-gplus-shareBrevet US7266380 - Combining a marker with contextual information to deliver domain-specific content
Combining a marker with contextual information to deliver domain-specific ...