×

Data base auto bill calling using CCIS direct signaling

  • US 4,162,377 A
  • Filed: 07/13/1978
  • Issued: 07/24/1979
  • Est. Priority Date: 07/13/1978
  • Status: Expired due to Term
First Claim
Patent Images

1. A method of automatically deriving authorization information from a data base system for billing a special service call to a number other than the number of the station from which the call originates and characterized byreceiving at said data base system a special service call billing message from a communication system andderiving a billing verification message at said data base in response to said special call billing message, andtransmitting said verification message from said data base system to said communication system to control the further establishment of call connections in accordance with said verification message.

View all claims
  • 0 Assignments
Timeline View
Assignment View
    ×
    ×