a method of coordinating the delivery of two independent messages , of different mediums , for simultaneous presentation is provided . the messages are communicated in a system capable of including coordination plans with the messages . the coordination plans include the identity of the independent messages , points in the messages where the coordination begins , and the duration of the presentation . once linkage points in the first and second messages are defined , the relationship between messages is defined , so that independent messages 10 are displayed with predefined , meaningful timing . in communication system flexible enough to support real - time , two - way communications , such as wireless telephones , at least one of the messages to be coordinated can be received and presented in real - time . a system of coordinating two independent messages with a coordination plan message is also provided .