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System and method for directory services and e-commerce across multi-provider networks

  • US 20040132433A1
  • Filed: 05/15/2003
  • Published: 07/08/2004
  • Est. Priority Date: 07/14/2000
  • Status: Active Grant
First Claim
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6. A method for wireless directory service and e-commerce across multi-provider networks, the method having the steps:

  • establishing a contextual listing where a subscriber or a provider network manage subscriber contexts that are used to identify the subscriber in the listing;

    associating the contexts in the contextual listing with a secure identity key;

    searching the contextual listing when a context is given and determining the secure identity key associated thereto;

    identifying at least one subscriber with the determined secure identity key; and

    providing information or access to the identified subscriber.

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