초록 ▼

A telephone call processor for processing telephone calls comprising voice signals and data signals, the call processor comprising a first telephone interface and a second telephone interface, the call processor being operable in a first mode and in a second mode. In the first mode, the call process

A telephone call processor for processing telephone calls comprising voice signals and data signals, the call processor comprising a first telephone interface and a second telephone interface, the call processor being operable in a first mode and in a second mode. In the first mode, the call processor is adapted to receive voice signals and data signals at the first telephone interface and to transmit voice signals and data signals via the second telephone interface. In the second mode, the call processor is adapted to receive voice signals and data signals at the first telephone interface, to block data signals from being transmitted via the second telephone interface and optionally to transmit voice signals via the second telephone interface.

대표청구항 ▼

1. A telephone call processor for processing telephone calls comprising voice signals and data signals, the call processor comprising a first telephone interface, a second telephone interface, and a data interface, the call processor being operable in a first mode and in a second mode, wherein: in t

1. A telephone call processor for processing telephone calls comprising voice signals and data signals, the call processor comprising a first telephone interface, a second telephone interface, and a data interface, the call processor being operable in a first mode and in a second mode, wherein: in the first mode, the call processor is adapted to receive voice signals and data signals at the first telephone interface and to transmit voice signals and data signals to the second telephone interface; andin the second mode, the call processor is adapted to receive voice signals and data signals at the first telephone interface, to block data signals from being transmitted to the second telephone interface, to transmit voice signals to the second telephone interface and to extract data from the data signals received at the first and/or second telephone interfaces, and to transmit data signals to and to receive data signals from an external entity via the data interface in dependence on the extracted data and on data signals received at the first and/or second telephone interfaces. 2. The call processor of claim 1, wherein the data signals comprise at least one of audio tones and DTMF (dial-tone multi-frequency) audio tones. 3. The call processor of claim 1 further adapted to switch between first and second modes in response to receiving a mode-switching data signal at the first or at the second telephone interface. 4. The call processor of claim 3, wherein the mode-switching data signal comprises at least one of an audio tone, a DTMF tone and a CTI (Computer Telephony Integration) signal. 5. The call processor of claim 3, wherein the mode-switching data signal is implied from the context of preceding data signals received by the call processor. 6. The call processor of claim 1 further adapted, when in the second mode, to transmit to the second telephone interface, in response to a data signal received at the first or second telephone interface, a masked data signal unrelated to that received at the first or second telephone interface. 7. The call processor of claim 6 wherein the masked signals transmitted to the second telephone interface comprise at least one of tones of a single pitch and tones of a random pitch. 8. The call processor of claim 1, wherein the first telephone interface is adapted to receive and transmit telephone calls comprising voice and data signals to and from a client or consumer. 9. The call processor of claim 8, wherein the data interface is adapted to receive and transmit data signals to and from an entity with which the client or consumer wishes to undertake a transaction. 10. The call processor of claim 8, wherein the data interface is further adapted to receive and transmit data signals to and from a verifying entity for authenticating and/or authenticating the identity of the client or consumer. 11. The call processor of claim 1, the call processor being operable in further mode, wherein in the further mode the call processor is adapted to receive signals (e.g. data signals) associated with stored information at the first telephone interface, to retrieve the stored information in response to receipt of the signals, and to transmit the retrieved information to the first telephone interface. 12. The call processor of claim 11 wherein, in the further mode, the signals received at the first interface are blocked from being transmitted to the second telephone interface. 13. The call processor of claim 1 wherein the call processor is adapted: to extract information from voice signals received at the first interface for use in verification; andto verify the origin of the voice signals for use in verification based on the extracted information; whereinthe voice signals for use in verification are blocked from transmission via the second telephone interface. 14. The call processor of claim 1 wherein the call processor is adapted: to process voice and/or data signals received at the first and/or second interface to determine a response;to generate voice signals representing the determined response; andto transmit the generated voice signals to the first and/or second interface. 15. The call processor of claim 1 comprising a telephony module (e.g. a telephony card) and a processing module wherein: the telephony module comprises the first and second telephone interfaces for receipt and transmission of said voice signals and said data signals;the processing module is operable in a first control mode in which the processing module is adapted to control said receipt and transmission of voice and data signals by said telephony module; andthe processing module is operable in a second control mode in which the processing module is adapted to control receipt and transmission of voice and data signals by a further telephony module of a further call processor. 16. The call processor of claim 1 further comprising a data interface, the call processor being adapted: to receive signals representing sensitive information at the first telephone interface;to process said received signals representing said sensitive information to generate data representing said sensitive information; andto transmit said generated data via said data interface. 17. The call processor of claim 1 wherein the call processor is adapted: to receive signals at the first and/or second telephone interface from a first entity and to selectively transmit said signals to a second entity via the other of said first and second telephone interfaces;to selectively block said signals received at the first and/or second telephone interface from transmission via said second entity via the other of said first and second telephone interfaces; andto control an interaction with a third entity in dependence on said received signals. 18. The call processor of claim 1 wherein the call processor is adapted: to receive signals at the first telephone interface representing information relating to a transaction, wherein said signals representing information relating to the transaction are blocked from transmission via said second interface;to generate a verification request based on said transaction information;to transmit said verification request to a verification entity; andto receive a message from the verification entity to identify verification success or failure. 19. The call processor of claim 1 comprising a telephony module (e.g. a telephony card) and a processing module wherein: the telephony module comprises the first and second telephone interfaces for receipt and transmission of said voice signals and said data signals, and an interface for communication with said processing module; and whereinthe processing module is adapted to control, via said interface for communication with said processing module, said receipt and transmission of voice and data signals by said telephony module such that: data signals received at said first interface are selectively blocked from being transmitted to the second telephone interface. 20. A method of processing telephone calls comprising voice signals and data signals, the method comprising: in a first mode, receiving voice signals and data signals at a first telephone interface and transmitting voice signals and data signals to a second telephone interface; andin a second mode, receiving voice signals and data signals at a first telephone interface, transmitting voice signals to a second interface and blocking data signals from being transmitted to a second telephone interface, and transmitting data signals to a an external entity via the data interface in dependence on data signals received at the first and/or second telephone interfaces. 21. The method of claim 20, wherein the data signals comprise at least one of audio tones and DTMF (dial-tone multi-frequency) audio tones. 22. The method of claim 20 further comprising switching between first and second modes in response to receiving a mode-switching data signal at the first or at the second telephone interface. 23. The method of claim 22, wherein the mode-switching data signal comprises at least one of an audio tone, a DTMF tone and a CTI (Computer Telephony Integration) signal. 24. The method of claim 22, wherein the mode-switching data signal is implied from the context of preceding data signals received. 25. The method of claim 20 further comprising, when in the second mode, transmitting to the second telephone interface, in response to a data signal received at the first telephone interface, a masked data signal unrelated to that received at the first telephone interface. 26. The method of claim 25, further comprising transmitting masked signals to the second telephone interface comprising at least one of tones of a single pitch and tones of a random pitch. 27. The method of claim 20, further comprising receiving and transmitting at the first telephone interface telephone calls comprising voice and data signals to and from a client or consumer. 28. The method of claim 27, further comprising receiving and transmitting at the data interface data signals to and from an entity with which the client or consumer wishes to undertake a transaction. 29. The method of claim 27, further comprising receiving and transmitting at the data interface data signals to and from a verifying entity for authenticating and/or authenticating the identity of the client or consumer. 30. A computer program and a computer program product comprising software code adapted, when executed on a data processing apparatus, to perform a method according to claim 20. 31. A system adapted to perform a method as claimed in claim 20. 32. A telephone call processor for processing telephone calls comprising voice signals and data signals, the call processor comprising a first telephone interface, a second telephone interface, and a data interface, the call processor being adapted: to receive voice signals and data signals at the first telephone interface and to transmit the voice signals and selectively transmit the data signals received at the first telephone interface via the second telephone interface wherein if said received signals include signals representing information relating to a transaction, said transaction information signals are blocked from transmission via said second interface;to generate a request based on said transaction information signals;to transmit said request to an external entity;to receive a message via the data interface from the entity to identify success or failure of the request; andto process the transaction information signals in dependence on the success or failure of the request. 33. The call processor of claim 32 wherein said transaction information signals represent purchaser information (e.g. credit card details, bank account details or the like). 34. The call processor of claim 32 wherein the request comprises a verification or authorisation request relating to the transaction and the entity comprises a verification or authorisation entity. 35. The call processor of claim 32, wherein said call processor is adapted to receive further transaction information signals at the second interface, said signals representing further information relating to the transaction, and to generate said request based on said further transaction information signals. 36. The call processor of claim 35, wherein said further transaction information signals represent vendor information (e.g. order/purchase/call reference number, merchant ID, required payment value or the like). 37. The call processor of claim 32, wherein said call processor is adapted to generate confirmation message signals representing a confirmation message based on said message received from said entity, and to transmit said confirmation message signals via said second and/or first interface accordingly. 38. The call processor of claim 37 wherein said signals representing said confirmation message comprise voice signals. 39. The call processor of claim 37 wherein said signals representing said confirmation message comprise data signals.