Patent ID: 7343161
Filing Date: 2008-03-11
Classification: H04W

Abstract:
1. A method for setting up a real time data call in a mobile communication system, comprising: setting up a control path between an origination base station controller (BSC), a termination BSC and a mobile switching center (MSC) controlling the origination and termination BSCs when a call is set up between an origination side mobile station and a termination side mobile station; transferring bearer information between the origination BSC and the termination BSC through the set up control path, wherein transferring bearer information comprises: setting up the bearer path between the origination BSC and the termination BSC by using the bearer information transferred along the control path; and transferring real time video data of at least one of the origination side mobile station and the termination side mobile station between the origination BSC and the termination BSC through the set up bearer path without using traffic resources of the MSC.