2139457-A is referenced by 5 patents.

An interactive audio transaction terminal 10 is disclosed for transmitting data along a communication link to an approval center 12. A telephone 20 is connected to a terminal 10 which includes a processor 30 for controlling a speech synthesizer 32 and a storage memory 34. In operation, transaction data is generated using the dialer 24 of the telephone 20 and is entered into memory 34. The sequence of data entry is controlled through audio requests generated by the speech synthesizer 32 and supplied to the telephone 20. After the entry of the transaction data is complete, the processor 30 activates the communication link with the approval center 12 and transmits the data thereto.

Title
Interactive audio transaction terminal
Application Number
GB19840010357 19840419
Publication Number
2139457 (A)
Application Date
April 19, 1984
Publication Date
November 7, 1984
Inventor
Boggan Elvis W
Peirce Roger L
Assignee
Visa Int Service Ass
IPC
H04M 11/00
H04M 11/06
G07F 09/02
G07F 07/08
G07D 09/00
G06Q 40/00
H04M 11/00
H04M 11/06
G07F 09/02
G07F 07/08
G07D 09/00
G06Q 40/00
H04M 11/00
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