A method for electronic information transfer by a sender. The method includes composing an electronic message on a sender terminal. At least one announcement file is associated with an attribute of the electronic message, the announcement file configured for playing at a recipient terminal upon the recipient...http://www.google.ca/patents/US7756934?utm_source=gb-gplus-sharePatent US7756934 - Systems, methods and computer program products for electronic information transfer by a sender
Systems, methods and computer program products for electronic information ...
