There is provided a method of notifying a caller of confirmation of a voice or text message in a wireless communication system. A calling mobile station transmits a voice or text message to a called mobile station. If the called mobile station senses confirmation of the received voice or text message,...http://www.google.com/patents/US8055240?utm_source=gb-gplus-sharePatent US8055240 - Method of notifying a caller of message confirmation in a wireless communication system
