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Multimode roaming mobile devices

  • US 20050282544A1
  • Filed: 10/14/2004
  • Published: 12/22/2005
  • Est. Priority Date: 06/02/2004
  • Status: Active Grant
First Claim
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1. A mobile device for roaming between wireless communications networks in different geographical regions, the mobile device comprising:

  • an interface configured to transmit and receive signals over a wireless channel according to a communication mode using one of a plurality of access technologies; and

    a store holding a preferred roaming list having a common block holding data common to said plurality of access technologies, and a set of access technology-specific blocks each holding channel acquisition data specific to one of the plurality of access technologies for setting up said communication mode.

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