The present invention relates to a method and system for transmitting a multimedia message, which reconstructs a multimedia message to be appropriate for the receiving mobile station and transmits the reconstructed message, when the multimedia message is requested to be transmitted from a transmitting...http://www.google.co.uk/patents/US7894833?utm_source=gb-gplus-sharePatent US7894833 - Method and system for transmitting multimedia message transmitted from transmitting mobile station of higher version to receiving mobile station of lower version