发明名称 Femtocell local breakout mechanisms
摘要 A system and methodology that employs local breakout mechanisms at a femto access point (FAP) to facilitate efficient utilization of backhaul and/or macro networks is provided. In particular, a slave Gateway GPRS Support Node (GGSN) can be integrated within the FAP to directly route the incoming traffic from a user equipment (UE) at the FAP. In one example, Internet bound traffic can be directly routed to the Internet, without employing macro network resources. Further, the system can avoid hairpinning by routing traffic between the UE and a home Local Area Network (LAN) by a anchoring a call or a session in the slave GGSN and facilitate integration of UEs with home applications by employing a UE Digital Home Agent. In addition, the FAP can perform UE-to-UE CS media breakout to facilitate communication between UEs attached to the FAP, without routing the traffic through the core macro network.
申请公布号 US8787331(B2) 申请公布日期 2014.07.22
申请号 US200912623176 申请日期 2009.11.20
申请人 AT&T Intellectual Property I, L.P. 发明人 Liu Cheng P;Faryar Alireza;Huber Kurt
分类号 H04W40/00;H04W84/04 主分类号 H04W40/00
代理机构 Amin, Turocy & Watson, LLP 代理人 Amin, Turocy & Watson, LLP
主权项 1. A femto access point device, comprising: a memory to store executable instructions; and a processor, coupled to the memory, that facilitates execution of the executable instructions to perform operations, comprising: in response to receiving communication data from a user equipment that is coupled to the femto access point device, selecting, based on source address data indicative of a source device associated with the communication data, routing data that represents a route via which the communication is to be routed, wherein the selecting comprises selecting between a first route that directs the communication data to a network device of a wide area network via a local area network device coupled to the femto access point device and a second route that directs the communication data to the network device via a macro network device coupled to the femto access point device,in response to receiving instruction data indicative of an instruction to override local breakout, disabling local breakout functionality performed via the femto access point device, wherein the communication data is directed to the network device via the second route in response to the disabling, andbased on the routing data, facilitating a transmission of the communication data to the network device.
地址 Atlanta GA US