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Mobile phone/docking station call continuity

  • US 9,826,099 B2
  • Filed: 04/06/2015
  • Issued: 11/21/2017
  • Est. Priority Date: 12/17/2010
  • Status: Active Grant
First Claim
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1. A method, comprising:

  • identifying multiple, different networks available to a client;

    assigning priority levels to the identified multiple, different networks;

    sending multiple registration messages to an outbound proxy over the multiple, different networks, wherein each of the multiple registration messages includes an indication of a respective one of the priority levels assigned to a network, of the multiple, different networks, over which the respective registration message was sent;

    determining whether access has been lost to a first network, assigned a first priority level, of the multiple different networks;

    determining, based on the multiple registration messages, a second network of the multiple, different networks to which a second priority level of the assigned priority levels was assigned, wherein the second priority level is a next lower priority level than the first priority level; and

    sending an invite message, based on the determination, for an outbound call via the second network for routing the outbound call via the second network.

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