Patent ID: 7747268
Filing Date: 2010-06-29
Classification: H04W

Abstract:
1. A method of processing a talk burst, the method comprising: displaying a list of all Push-To-Talk (PTT) terminals which are established in a PTT session; receiving a talk burst deny message from a PTT server in response to a talk burst request from another PTT terminal established in the PTT session, wherein the talk burst deny message comprises an identification (ID) of the PTT terminal that sent the talk burst request, wherein the talk burst deny message is simultaneously transmitted from the PTT server to all PTT terminals established in the PTT session when one PTT terminal established in the PTT session requests permission to send a talk burst and another PTT terminal established in the PTT session already has the talk burst; comparing the ID included in the talk burst deny message with a stored ID of the PTT terminal; and updating the displayed list of all PTT terminals which are established in the PTT session to distinguish the PTT terminal that failed to obtain the talk burst, wherein the displayed list of all PTT terminals established in the PTT session is updated as a result of comparing the ID included in the talk burst deny message with a stored ID of the PTT terminal and the updated displayed list of all PTT terminals established in the PTT session is the same so that a user can recognize a talk burst denied state, wherein updating the displayed list of all PTT terminals comprises: