Patent ID: 7969960

Claim:
An Internet Protocol (IP) management connection controlling method in an access point of a mobile communication system, the IP management connection controlling method comprising: establishing a first traffic connection to a packet access router; establishing uplink second traffic connection and downlink second traffic connection to an access terminal; and communicating an IP management message through the first traffic connection and at least one of the uplink second traffic connection and the downlink second traffic connection, wherein the establishing of the first traffic connection comprises: receiving a first registration response message from the packet access router; checking a registration result for the access terminal from the first registration response message, and transmitting a second registration response message to the access terminal when the registration result is a success; allocating a traffic parameter for uplink and downlink IP management connections to the access terminal; establishing an uplink transport connection identifier and an downlink transport connection identifier for traffic transmission; and transmitting a first dynamic service addition request message including the traffic parameter, the uplink transport connection identifier, and the downlink transport connection identifier to the packet access router.