Method for speed calling automatic update
Patent 5259026 Issued on November 2, 1993. Estimated Expiration Date: 
December 18, 2011. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
December 18, 2011. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent ReferencesAlternate routing for a telephone system Method of processing special service telephone calls Telecommunication network including a central back-up memory Apparatus and method for detecting and eliminating call looping in a node-by-node routing network Apparatus and method for obtaining information in a wide-area telephone system with digital data transmission between a local exchange and an information storage site Patent #: 5052038 InventorAssigneeApplicationNo. 809923 filed on 12/18/1991US Classes:379/216.01, Abbreviated dialing or direct call (e.g., hot line)379/88.01, Voice activation or recognition379/88.16, Voice message synthesis379/213.01, Intercept (e.g., dead or changed number)379/221.09Service control point (SCP, ISCP, external database)ExaminersPrimary: Brown, Thomas W.Attorney, Agent or FirmInternational ClassesH04M 003/42H04M 001/26 AbstractA method for automatically updating a speed calling data base in a telecommunications network entails tagging an outgoing speed call with a speed calling tag, identifying the telephone number of a speed call as being non-working, retrieving the updated telephone number, and replacing the non-working number in the speed calling data base with the updated number based on update options selected by the calling party. All occurrences of the non-working number could be replaced depending upon options selected by subscribers being served from the speed calling data base.Other References
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