METHODS AND APPARATUS FOR DATA TRANSFER IN A PACKET-SWITCHED DATA NETWORK
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United States of America Patent
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app pub date -
Nov 29, 2012
filing date -
Sep 24, 2002
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Abandoned
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Abstract
Apparatus for and methods of enabling a gateway node of a first packet-switched data network to select a first channel for transferring a data packet to a destination packet data protocol address of a correspondent node provided service in the first network are disclosed. The gateway node is configured to select the first channel from a plurality of channels configured to transfer data packets to the destination packet data protocol address of the correspondent node, wherein the data packet is sent from a mobile node of a second packet-switched data network external to the first network, and wherein the mobile node has been in a communication session with the correspondent node while provided service in a third packet-switched data network different to the second network.
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