A method for executing a transaction related to an item or a service using a telephone includes providing information identifying the item or the service, providing a query as to a transaction to be performed in which the transaction is related to the identified item or service, and sending to a server...http://www.google.fr/patents/US7974875?utm_source=gb-gplus-shareBrevet US7974875 - System and method for using voice over a telephone to access, process, and carry out transactions over the internet
System and method for using voice over a telephone to access, process, and ...