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LOCAL BREAKOUT SESSION ESTABLISHMENT METHOD AND APPARATUS IN WIRELESS COMMUNICATION SYSTEM

  • US 20110292896A1
  • Filed: 11/24/2009
  • Published: 12/01/2011
  • Est. Priority Date: 11/25/2008
  • Status: Active Grant
First Claim
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1. A local breakout service method for a wireless communication system including a macro evolved Node B (eNB) and a Home eNB (HeNB) having a Packet Data Network (PDN) gateway (PGW) and a serving gateway (SGW), comprising:

  • selecting, at a Mobility Management Entity (MME), the PGW of the HeNB and transmitting a Create Default Bearer Request message to the HeNB in response to a local breakout service request message including a local breakout Access Point Name (APN);

    assigning, at the HeNB, an IP address to a user equipment transmitted the local breakout service request message and transmitting a Create Default Bearer Response message including a Tunnel Endpoint Identifier (TEID) to the MME;

    transmitting a Bearer Setup Request message including the TEID from the MME to the HeNB; and

    configuring, at the HeNB, a radio bearer with the user equipment and routing data transmitted by the user equipment through the radio bearer to an Internet Protocol (IP) network by means of the internal PGW.

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