Patent ID: 7724707

Claim:
A network for a cellular communication system, the network comprising: a plurality of access points supporting cells within a region having a number of entry points, each access point having an individual proxy address of a proxy address space and being associated with a common network address of a network address space, the proxy address space being a local address space of an address proxy and the network address space being a network wide address space; a gateway access point covering an entry point to the region, the gateway access point having a first address of the network address space and comprising: means for detecting a remote station entering the region via the entry point, means for determining a first access point of the plurality of access points as a handover access point for the remote station, the first access point having a first proxy address of the proxy address space; means for transmitting a binding message to the address proxy, the binding message comprising an indication of the first access point; the address proxy comprising: means for receiving the binding message from the gateway access point, means for establishing a first binding between the common network address and the first proxy address for the remote station in response to the binding message, forwarding means for receiving data for the remote station and forwarding the data to the first access point in response to the first binding.