System and method using SMS messaging for wireless conference calls

摘要

A method of forming a conference call between a call session party mobile terminal engaged in a call session and an invited party mobile terminal is provided. The method includes sending an SMS invitation message from the call session mobile terminal to the invited party mobile terminal inviting the invited party to join the call session, receiving an SMS reply message from the invited party mobile terminal accepting the invitation to join the call session, associating the invited party mobile terminal with the call session, and bridging the invited party mobile terminal into the call session. A system for performing this SMS based conference call feature is also provided.