In a telecommunication network, a switching system routes a call to a service platform. The service platform transfers a prompt message over the call, collects caller-entered information from the caller, and transfers the caller-entered information to an SCP system. The SCP system transfers the caller-entered...http://www.google.de/patents/US7099449?utm_source=gb-gplus-sharePatent US7099449 - Telecommunication network that provides caller-entered information to multiple call destinations
