| 摘要 |
PROBLEM TO BE SOLVED: To provide an apparatus for and method of enabling a gateway node of a first packet-switched data network to select a first channel for transferring a tunneled data packet to a destination packet data protocol address of a mobile node provided service in the first packet-switched network. SOLUTION: The gateway node is arranged to select a first channel from a plurality of channels each being for transferring data packets to a destination packet data protocol address of a mobile node, the selecting being performed by matching a packet data protocol address, associated with a data packet received by the gateway node, to one or more data packet filters associated with the plurality of channel. COPYRIGHT: (C)2010,JPO&INPIT
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