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System and method for providing roaming incoming screening (RIS) in a wireless intelligent network

  • US 6,397,058 B1
  • Filed: 04/23/1999
  • Issued: 05/28/2002
  • Est. Priority Date: 09/09/1998
  • Status: Expired due to Fees
First Claim
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1. A radio telecommunications network system covering a geographic area comprised of a plurality of service areas each of which is served by a mobile switching center (MSC) having an identification indicator (MSCID), wherein the MSCIDs are clustered into one or more groups and each group covers a corresponding region, the system including:

  • a Home Location Register (HLR) which comprises;

    a subscriber profile record associated with a mobile subscriber, the subscriber profile record including a service trigger for invoking a termination service; and

    means for generating a call treatment instruction based on the service trigger in the subscriber profile record; and

    a Service Control Point (SCP) for executing a call delivery service script in response to the call treatment instruction provided by at least the HLR, wherein the SCP includes a service profile record which comprises indication that an incoming call placed by a calling party is not to be delivered to the mobile subscriber when the mobile subscriber is located in a first region served by an MSC in a first group.

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