US Patent 7756539 Push-to-talk event notification

A method and system for notifying a push-to-talk enabled user of an event. The method includes the steps of: receiving event data to be provided to a user; determining a push-to-talk configuration including carrier information for the user; and based on the push-to-talk configuration, providing the event data and user identification information to a carrier identified in the carrier information. The system may include an aggregation service controller; a text to speech converter; a user PTT connection mapping database; an online service interface; and a PTT service provider interface.