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Call processing method during termination busy state of terminal in radio intelligent network system

  • US 7,043,245 B2
  • Filed: 12/17/2001
  • Issued: 05/09/2006
  • Est. Priority Date: 12/16/2000
  • Status: Expired due to Fees
First Claim
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1. A call processing method during a termination BUSY state of a terminal in an intelligent network system comprising:

  • detecting a termination BUSY state of a terminal from an HLR (Home Location Register);

    directly performing an origin BUSY (OBUSY) operation between an SCP (Service Control Point) and a T_Busy DP of an origin SSP (Service Switching Point), after the termination BUSY state is detected without generating a T_BCSM in the origin SSP;

    generating an O_BCSM as a result of the OBUSY operation; and

    re-attempting a call connect to a termination switch number which is transmitted to the O_BCSM.

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