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System and method for radio access technology-specific routing for multi-mode mobile devices

  • US 8,774,805 B2
  • Filed: 11/13/2008
  • Issued: 07/08/2014
  • Est. Priority Date: 07/11/2008
  • Status: Active Grant
First Claim
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1. A mobile device comprising:

  • a respective wireless access radio for each of a plurality of RATs (radio access technologies);

    a mobile device RAT-specific routing information repository, containing respective RAT-specific routing information for each of the plurality of RATs, wherein each RAT-specific routing information in the mobile device RAT-specific routing information repository comprises RAT-specific routing information in order to obtain a service from an application server;

    a routing information selector configured to select the RAT-specific routing information for a given RAT of the plurality of RATs;

    the mobile device configured to operate using the selected RAT-specific routing information to obtain the service from the application server,wherein each RAT-specific routing information comprises endpoint information for the application server providing the service;

    wherein the endpoint information for the application server providing the service comprises an address of the application server and a port of the application server;

    wherein the RAT-specific routing information repository contains a first RAT-specific routing information and a second RAT-specific routing information for two different RATs, the first RAT-specific routing information and the second RAT-specific routing information both comprising endpoint information to obtain the given service from the given application server; and

    wherein the endpoint information in the first RAT-specific routing information and the second RAT-specific routing information differ.

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