as scalability to support millions of endpoints." market for femtocell devices and infrastructure, causing fragmentation in the femtocell eco-system. As an existing, commercially deployed technology, UMA provides a natural rallying point for a common femtocell network integration standard. UMA has more than a three year head start over vendor- specific standardization efforts. oF Mobile serviCe deliverY over ip operators. While defining a method for transporting Iu traffic over the public internet is an important first step, there are many more additional requirements for a device- to-core network connectivity interface to be sufficiently robust to support large-scale commercial femtocell deployments. device-to-core network connectivity interface secure the traffic. and "plug and play" installed. Therefore, a thoughtful and scalable procedure is required be in place to enable a femtocell to power on and begin delivering services with minimal network provisioning overhead. Upon femtocell powering, a procedure must be defined for the femtocell to identify its relative global location, determine the appropriate RAN Gateway to which it should associate, determine if the femtocell is allowed to offer service in its current location, as well as register the femtocell with the RAN Gateway in order to begin offering local coverage. order to prevent service fraud. individual handsets that come within range of a femtocell must also be authorized to access mobile service via the femtocell. to-core network interface must include QoS mechanisms to provide the best possible end user service experience. for operators looking to deploy a femtocell service. The industry is starting to appreciate the three year head start UMA has over proprietary approaches being proposed for device- to-core network connectivity. Kineto Wireless |