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Methods of providing caller identification information and related registries and radiotelephone networks

  • US 8,195,136 B2
  • Filed: 07/15/2004
  • Issued: 06/05/2012
  • Est. Priority Date: 07/15/2004
  • Status: Active Grant
First Claim
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1. A method of providing caller identification information for a plurality of radiotelephone networks operated by a plurality of service providers, the method comprising:

  • providing a registry including a first serial number and a first identification other than the first serial number for a first radiotelephone registered for service with a first service provider operating a first radiotelephone network and a second serial number and a second identification other than the second serial number for a second radiotelephone registered for service with a second service provider operating a second radiotelephone network;

    accepting a caller identification request from the second radiotelephone network operated by the second service provider when a determination is made that the first radiotelephone is roaming in the second radiotelephone network, wherein the caller identification request includes the first serial number for the first radiotelephone;

    responsive to accepting the caller identification request, providing a caller identification response to the second radiotelephone network wherein the caller identification response includes the first identification for the first radiotelephone;

    transmitting billing information from the second radiotelephone network to the first radiotelephone network, the second radiotelephone network determining the first radiotelephone network based on data in the registry;

    accepting a second caller identification request from the first radiotelephone network operated by the first service provider when a determination is made that the second radiotelephone is roaming in the first radiotelephone network, wherein the second caller identification request includes the second serial number for the second radiotelephone;

    responsive to accepting the second call identification request, providing a second caller identification response to the first radiotelephone network wherein the second caller identification response includes the second identification for the second radio telephone;

    transmitting billing information from the first radiotelephone network to the second radiotelephone network, the first radiotelephone network determining the second radiotelephone network based on data in the registry.

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