Tiresome entry of numerous letters of the alphabet into a hand-held device for assembling a short text message for transmission via a short message service (SMS) to a second terminal is avoided by the sending of a short voice message (SVM). The SVM is recorded in the sending terminal and sent to a SVM...http://www.google.es/patents/US7197122?utm_source=gb-gplus-sharePatente US7197122 - Short voice message (SVM) service method, apparatus and system
Short voice message (SVM) service method, apparatus and system
