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Method and system for providing enhanced caller identification information including total call control for all received calls

  • US 7,333,599 B2
  • Filed: 01/12/2006
  • Issued: 02/19/2008
  • Est. Priority Date: 12/27/2001
  • Status: Expired due to Fees
First Claim
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1. A method for implementing a call control service when processing a call in a telecommunications system, the call being from a calling party at a calling communication station having a calling party directory number, the call intended for a called party at a called communication station at a called party directory number, the method comprising:

  • receiving a termination attempt query at a service control point (SCP) from a terminating service switching point (SSP) associated with the called communication station;

    at the SCP, determining if a redirecting element field is set to a specified directory number of network equipment designated to process calls for the call control service;

    if the redirecting element field is set to the specified directory number, sending a forward call response message to the terminating SSP;

    receiving a new terminating attempt query from the terminating SSP to the SCP, the new terminating attempt query produced by the terminating SSP in response to receiving a new call at the terminating SSP, the new call directed to the called party directory number with a call setup message having a redirecting element field set to the specified directory number of the network equipment designated to process calls for the call control service;

    at the SCP, determining if the redirecting element field is set to the specified directory number; and

    if so, sending an authorize termination message from the SCP to the terminating SSP for processing of the new call to the called communication station.

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