Patent ID: 8140100

Claim:
A method for storing and broadcasting a push to talk over cellular (PoC) session, comprising: receiving, by a gateway transfer module, a first media stream in a session, converting the first media stream to a first message complying with a storing pattern of a message storing module, and storing the first message to the message storing module; and reading a second message pre-stored in the message storing module, converting the second message into a second media stream, and sending the second media stream for participating in the session; wherein the message storing module comprises different storage areas of different users, each storage area corresponds to a storage identifier, and the media stream comprises different PoC identifiers corresponding to the different users; and wherein the converting of the first media stream into the first message complying with the storing pattern of the message storing module further comprises: converting, by the gateway transfer module, the first media stream into the first message complying with the storing pattern of the message storing module, converting a first PoC identifier in the first media stream into a first storage identifier corresponding to a user who sends the first media stream, and storing the first message into the storage area corresponding to the first storage identifier in the message storing module; and wherein the reading of the second message pre-stored in the message storing module and converting the second message into a second media stream further comprises: reading the second message pre-stored in the message storing module, converting the second message into the second media stream, and converting a second storage identifier in the second message into a second PoC identifier of the corresponding user.