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System and methods for global access to services for mobile telephone subscribers

  • US 20020012351A1
  • Filed: 12/20/2000
  • Published: 01/31/2002
  • Est. Priority Date: 12/22/1999
  • Status: Active Grant
First Claim
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1. A system comprising:

  • a packet-switch network; and

    intelligent gateways coupled to said packet-switch network, each of said intelligent gateways coupled to a respective mobile network and adapted to provide a roamer in said mobile network access to a plurality of services including intelligent call assistance and dialing sequence translation.

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