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Processing of preferred roaming lists

  • US 10,306,456 B2
  • Filed: 06/04/2015
  • Issued: 05/28/2019
  • Est. Priority Date: 06/12/2014
  • Status: Active Grant
First Claim
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1. A server apparatus comprising:

  • a network communication interface;

    one or more processors; and

    one or more memories storing computer program code that, when executed by the one or more processors, cause the one or more processors to;

    receive, via the network communication interface, usage data about wireless communication networks as utilized by a plurality of mobile apparatuses,each mobile apparatus associated with a set of prepaid subscriber identity modules (SIMs) performing subscriber identification and authentication in the wireless communication networks, the usage data comprising preferred roaming lists obtained from the prepaid SIMs belonging to the sets, and information on at least one of the following relating to utilization of the wireless communication network with a specific prepaid SIM;

    connectivity, connection performance, connection quality;

    update a SIM-specific preferred roaming list of the specific prepaid SIM based on the received usage data including success of use of a specific wireless communication network accessed with the specific prepaid SIM;

    group prepaid SIMs in an area-specific fashion;

    group prepaid SIMs in a group-specific fashion;

    and transmit, via the network communication interface, the updated SIM-specific preferred roaming list for use by corresponding prepaid SIMs among the sets of prepaid SIMs in the plurality of mobile apparatuses such that the updated SIM-specific preferred roaming list is preloaded in the corresponding prepaid SIMs,wherein a service provider assembles the plurality of sets of prepaid SIMs, the service provider being an independent supplier obtaining the plurality of sets of prepaid SIMs from various network operators and providing the plurality of sets of prepaid SIMs to be marketed and sold to end-users of the plurality of mobile apparatuses.

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