Computer-controlled telecommunications system

• US 5,425,084 A
• Filed: 11/23/1992
• Issued: 06/13/1995
• Est. Priority Date: 11/23/1992
• Status: Expired due to Fees

• Current Assignee: Edward A. Brinskele
• Original Assignee: Edward A. Brinskele
• Inventors: Brinskele, Edward A.
• Primary Examiner(s): Chin, Stephen
• Assistant Examiner(s): Shankar, Vijay
• Application Number:
  US07/979,940
• Time in Patent Office: 932 Days
• Field of Search: 379/111, 379/112, 379/114, 379/115, 379/116, 379/121, 379/125, 379/126
• US Class Current: 379/114.02
• CPC Class Codes: H04M 15/00 Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP
• CPC Class Codes: H04M 15/8044 Least cost routing
• CPC Class Codes: H04M 15/90 using Intelligent Networks [IN] or Advanced Intelligent Networks [AIN]
• CPC Class Codes: H04M 2215/016 Billing using Intelligent Networks [IN] or Advanced Intelligent Networks [AIN]
• CPC Class Codes: H04M 2215/42 Least cost routing, i.e. provision for selecting the lowest cost tariff
• CPC Class Codes: H04M 2215/745 Least cost routing, e.g. Automatic or manual, call by call or by preselection
• CPC Class Codes: H04Q 2213/13095 PIN / Access code, authentication
• CPC Class Codes: H04Q 2213/13106 Microprocessor, CPU
• CPC Class Codes: H04Q 2213/1313 Metering, billing
• CPC Class Codes: H04Q 2213/13138 Least cost routing, LCR
• CPC Class Codes: H04Q 2213/13141 Hunting for free outlet, circuit or channel
• CPC Class Codes: H04Q 2213/13199 Modem, modulation
• CPC Class Codes: H04Q 2213/13204 Protocols
• CPC Class Codes: H04Q 2213/1322 PBX
• CPC Class Codes: H04Q 2213/13332 Broadband, CATV, dynamic bandwidth allocation
• CPC Class Codes: H04Q 2213/13389 LAN, internet
• CPC Class Codes: H04Q 2213/13533 multivendor and hybrid, e.g. public/private, networks, inc. international
• CPC Class Codes: H04Q 3/0029 Provisions for intelligent networking
• CPC Class Codes: H04Q 3/622 Circuit arrangements therefor

Abstract

A method and apparatus for providing the lowest available telecommunications charge to a user is described. The lowest available charge is provided by locating switches in different telecommunications charge zones, determining which switch will provide the lowest available charge at a selected time, and using that switch to place calls to a transmitter device and a receiver device so that information signals can be transmitted between the devices.

Claims

1. A computer-controlled telecommunications system for establishing a communications link between a transmitter device and a receiver device, the system comprising:

a plurality of switch means each for establishing, in response to a switch control signal, a different communications link between the transmitter device and the receiver device by originating a call from that switch means to the transmitter device and by originating a call from that switch means to the receiver device, each of the communications links being associated with a charge imposed by a telecommunications carrier, and each of the switch means being located in a different telecommunications charge zone; and

switch control means, coupled to the plurality of switch means, for determining which of the charges for the communications links is lowest at a selected time, and for generating and outputting the switch control signal to a selected one of the switch means to cause that switch means to originate a call from the selected switch means to the transmitter device and to originate a call from the selected switch means to the receiver device in order to establish the one of the communications links corresponding to the lowest determined charge.

2. The computer-controlled telecommunications system according to claim 1, wherein the switch control means comprises:

a memory having a table storing data representing charges corresponding to the communications links for at least one time;

processing means, coupled to the memory, for finding the minimum of the stored charges for the selected time; and

control signal building means, coupled to the memory and the processing means, for constructing the switch control signal.

3. The computer-controlled telecommunications system according to claim 2, wherein the control signal building means comprises:

means for generating a data message as part of the switch control signal, the data message including components that identify the transmitter device and the receiver device.

4. The computer-controlled telecommunications system according to claim 2, wherein the table in the memory contains charges corresponding to the telecommunications charge zones for at least one time.

5. The computer-controlled telecommunications system according to claim 4, wherein the processing means comprises:

means for extracting from the table a charge corresponding to each charge zone at the selected time; and

means for determining the minimum of the extracted charges at the selected time.

6. The computer-controlled telecommunications system according to claim 2, wherein an initiating one of the plurality of switch means is coupled to the transmitter device, the initiating switch means including:

means for receiving an access signal generated by the transmitter device;

means for generating a call record in response to the access signal, the call record including a transmitter component identifying the transmitter device and a receiver component identifying the receiver device; and

means for sending the call record to the switch control means.

7. The computer-controlled telecommunications system according to claim 6, wherein the switch control means further comprises:

means for generating the switch control signal in response to the call record.

8. The computer-controlled telecommunications system according to claim 7, wherein the selected switch means is located in the charge zone corresponding to the lowest charge at the selected time and comprises:

means, responsive to the control signal, for initiating a transmitter communications path between the selected switch means and the transmitter device, and thereafter initiating a receiver communications path between the selected switch means and the receiver device.

9. A switch control device for use in a computer-controlled telecommunications system that establishes a communications link between a transmitter device and a receiver device, the telecommunications system comprising a plurality of switches each for establishing, in response to a switch control signal, a different communications link between the transmitter device and the receiver device by originating a call from that switch to the transmitter device and by originating a call from that switch to the receiver device, each of the communications links being associated with a charge imposed by a telecommunications carrier, each of the switches being located in a different telecommunications charge zone, and the switch control device comprising:

a memory having a table storing data representing charges corresponding to the communications links for at least one time;

processing means, coupled to the memory, for finding the stored charges for a selected time and determining the minimum of the stored charges found; and

control signal building means, coupled to the memory and the processing means, for constructing and outputting the switch control signal to a selected one of the switches to cause the selected switch to originate a call from the selected switch to the transmitter device and to originate a call from the selected switch to the receiver device in order to establish the one of the communications links corresponding to the lowest determined charge.

10. The switch control device according to claim 9, wherein the control signal building means comprises:

means for generating a data message as part of the switch control signal, the data message including components that identify the transmitter device and the receiver device.

11. The switch control device according to claim 9, wherein the table in the memory contains charges corresponding to the telecommunications charge zones for at least one time.

12. The switch control device according to claim 11, wherein the processing means comprises:

means for extracting from the table a charge corresponding to each charge zone at the selected time; and

means for determining the minimum of the extracted charges at the selected time.

13. The switch control device according to claim 9, wherein an initiating one of the plurality of switches is coupled to the transmitter device, the initiating switch including a device for receiving an access signal generated by the transmitter device, a device for generating a call record in response to the access signal, the call record including a transmitter component identifying the transmitter device and a receiver component identifying the receiver device, and a device for sending the call record to the switch control device, and wherein the switch control device comprises:

means for generating the switch control signal in response to the call record.

14. The switch control device according to claim 13, wherein the selected switch is located in the charge zone corresponding to the lowest charge at the selected time and includes a device, responsive to the switch control signal, for initiating a transmitter communications path between that switch and the transmitter device, and thereafter initiating a receiver communications path between that switch and the receiver device, and wherein the switch control device comprises:

means for sending the switch control signal for application to the selected switch to cause that switch to initiate the transmitter and receiver communications paths.

15. A method of establishing a communications link between a transmitter device and a receiver device, the method being performed by a computer-controlled telecommunications system comprising a switch control device and a plurality of switches each for establishing, in response to a switch control signal, a different communications link between the transmitter device and the receiver device by originating a call from that switch to the transmitter device and by originating a call from that switch to the receiver device, each of the communications links being associated with a charge imposed by a telecommunications carrier, and each of the switches being located in a different telecommunications charge zone, the method comprising the steps of:

determining which of the charges for the communications links is lowest at a selected time; and

generating and outputting the switch control signal to a selected one of the switches to cause that switch to originate a call from the selected switch to the transmitter device and to originate a call from the selected switch to the receiver device in order to establish the one of the communications links corresponding to the lowest determined charge.

16. The method according to claim 15, wherein the switch control device comprises a memory having a table storing data representing charges corresponding to the communications links for at least one time, and wherein the step of determining which of the charges for the communications links is lowest comprises:

searching the memory to find the stored charges for the selected time; and

determining the minimum of the stored charges found.

17. The method according to claim 16, wherein the step of generating and outputting the switch control signal comprises the step of:

generating a data message as part of the switch control signal, the data message including components that identify the transmitter device and the receiver device.

18. The method according to claim 16, wherein the table in the memory contains charges corresponding to the telecommunications charge zones for at least one time, and wherein the step of determining which of the charges for the communications links is lowest at the selected time comprises:

extracting from the table, in response to a determination of the selected time, a charge corresponding to each charge zone at the selected time; and

determining the minimum of the extracted charges at the selected time.

19. The method according to claim 15, wherein an initiating one of the plurality of switches is coupled to the transmitter device, and the method further comprises the steps, performed by the initiating switch, of:

receiving an access signal generated by the transmitter device;

generating a call record in response to the access signal, the call record including a component identifying the transmitter device, and a component identifying the receiver device; and

sending the call record to the switch control device.

20. The method according to claim 19, wherein the step of generating and outputting the switch control signal comprises:

generating the switch control signal in response to the call record.

21. The method according to claim 20, wherein the selected switch is located in the charge zone corresponding to the lowest charge at the selected time, and the establishment of the communications link corresponding to the lowest determined charge comprises:

initiating a transmitter communications path between the selected switch and the transmitter device, and thereafter initiating a receiver communications path between the selected switch and the receiver device.

22. A computer-controlled telecommunications system for establishing communication between a first party and a second party, the system comprising:

a plurality of switches, each of the switches being located in a different telecommunications charge zone, and each of the telecommunications charge zones having a charge associated with a particular call; and

a switch control device, coupled to the plurality of switches, for determining which of the charges is lowest at a selected time, and for generating and outputting a switch control command to cause the switch in the telecommunications charge zone having the lowest charge at the selected time to originate a call from that switch to the first party and to originate a call from that switch to the second party in order to establish a communications path between the first party and the second party.

23. The computer-controlled telecommunications system according to claim 22, wherein the switch establishing the communications path between the first party and the second party is located in a telecommunications charge zone different than a telecommunications charge zone in which the first party is located and different than a telecommunications charge zone in which the second party is located.

24. The computer-controlled telecommunications system according to claim 22, wherein the switch in the telecommunications charge zone having the lowest charge at the selected time comprises means for placing a call to the first party and for placing a call to the second party in response to receipt of the switch control command from the switch control device.

25. The computer-controlled telecommunications system according to claim 24, including interface means for accessing a publicly available switched network, and means for placing the call to the first party and the call to the second party over the publicly available switched network.

26. The computer-controlled telecommunications system according to claim 22, including means for transmitting voice signals on the communications path between the first party and the second party.

27. The computer-controlled telecommunications system according to claim 22, including means for transmitting facsimile signals on the communications path between the first party and the second party.

28. The computer-controlled telecommunications system according to claim 22, including means for transmitting asynchronous data on the communications path between the first party and the second party.

29. A method of establishing communication between a first party and a second party, the method being performed by a computer-controlled telecommunications system comprising a plurality of switches, each of the switches being located in a different telecommunications charge zone, and each of the telecommunications charge zones having a charge associated with a particular call, the method comprising the steps of:

determining which of the charges is lowest at a selected time; and

generating and outputting a switch control command to cause the switch in the telecommunications charge zone having the lowest charge at the selected time to originate a call from that switch to the first party and to originate a call from that switch to the second party in order to establish a communications path between the first party and the second party.

30. The method according to claim 29, wherein the switch establishing the communications path between the first party and the second party is located in a telecommunications charge zone different than a telecommunications charge zone in which the first party is located and different than a telecommunications charge zone in which the second party is located, and the step of generating and outputting the switch control command comprises generating and outputting the switch control command to the switch establishing the communications path.

31. The method according to claim 29, wherein the step of establishing a communications path between the first and second parties comprises:

placing a first call to the first party from the switch in the telecommunications charge zone having the lowest charge at the selected time; and

placing a second call to the second party from the switch in the telecommunications charge zone having the lowest charge at the selected time.

32. The method according to claim 29, wherein the step of establishing a communications path between the first and second parties comprises:

placing a first call to the first party from the switch in the telecommunications charge zone having the lowest charge at the selected time over a publicly available switched network; and

placing a second call to the second party from the switch in the telecommunications charge zone having the lowest charge at the selected time over the publicly available switched network.

33. The method according to claim 29, including the step of transmitting voice signals on the communications path between the first party and the second party.

34. The method according to claim 29, including the step of transmitting facsimile signals on the communications path between the first party and the second party.

35. The method according to claim 29, including the step of transmitting asynchronous data on the communications path between the first party and the second party.

36. A computer-controlled telecommunications system for establishing communication between a first party and a second party, the system comprising:

a plurality of switches, each of the switches being located in a different telecommunications charge zone, and each of the telecommunications charge zones having a charge associated with a particular call; and

a switch control device, coupled to the plurality of switches, for determining which of the charges is lowest at a selected time, and for generating and outputting a switch control command to cause the switch in the telecommunications charge zone having the lowest charge at the selected time to place a call to the first party and to place a call to the second party, thereby establishing a communications path between the first party and the second party.

37. The computer-controlled telecommunications system according to claim 36, wherein the first party, the second party, and the switch establishing the communications path between the first party and the second party, are each located in a different telecommunications charge zone.

38. The computer-controlled telecommunications system according to claim 36, wherein the switch control device is located outside a telecommunications charge zone in which the switch establishing the communications path between the first party and the second party is located.

39. The computer-controlled telecommunications system according to claim 36, including means for transmitting voice signals on the communications path between the first party and the second party.

40. The computer-controlled telecommunications system according to claim 36, including means for transmitting facsimile signals on the communications path between the first party and the second party.

41. The computer-controlled telecommunications system according to claim 36, including means for transmitting asynchronous data on the communications path between the first party and the second party.

42. A computer-controlled telecommunications system comprising:

a first telecommunications device co-located with a first party in a first telecommunications charge zone;

a second telecommunications device co-located with a second party in a second telecommunications charge zone different than that of the first telecommunications device;

a plurality of switches each located in a different telecommunications charge zone served by at least one telecommunications carrier point of presence allowing each switch served by the point of presence to place calls from the switch through a telecommunications carrier associated with the point of presence; and

a switch control device for generating and outputting a switch control command to a selected one of the switches to cause the selected switch to establish a communications path between the first and second parties through a telecommunications carrier associated with the point of presence for the selected switch regardless of whether the telecommunications carrier establishing the communications path has a point of presence in the first telecommunications charge zone or the second telecommunications charge zone.

43. The computer-controlled telecommunications system according to claim 42, including means for transmitting voice signals on the communications path between the first party and the second party.

44. The computer-controlled telecommunications system according to claim 42, including means for transmitting facsimile signals on the communications path between the first party and the second party.

45. The computer-controlled telecommunications system according to claim 42, including means for transmitting asynchronous data on the communications path between the first party and the second party.

46. A computer-controlled telecommunications system comprising:

a plurality of switches, each of the switches being located in a different telecommunications charge zone and each of the telecommunications charge zones having a charge associated with a particular call; and

a central computer, coupled to the plurality of switches, including means for determining which of the charges is lowest at a selected time, and for generating and outputting a switch control command to cause the switch in the telecommunications charge zone having the lowest charge at the selected time to place a call to a first party and a second party.

47. The computer-controlled telecommunications system according to claim 46, wherein the central computer includes means for causing the switch in the telecommunications charge zone having the lowest charge at the selected time to place a call to the first party and to place a call to the second party in order to establish a communications path between the first and second parties.

48. The computer-controlled telecommunications system according to claim 47, including means for transmitting voice signals on the communications path between the first party and the second party.

49. The computer-controlled telecommunications system according to claim 47, including means for transmitting facsimile signals on the communications path between the first party and the second party.

50. The computer-controlled telecommunications system according to claim 47, including means for transmitting asynchronous data on the communications path between the first party and the second party.

51. A computer-controlled telecommunications system for establishing communication between a first party and a second party, the system comprising:

a plurality of switches, each of the switches being located in a different telecommunications charge zone, and each of the telecommunications charge zones having a charge associated with a particular call;

a centrally-located database including a memory having a table storing data representing charges corresponding to the particular calls of the telecommunications charge zones; and

a centrally-located computer for determining which of the charges represented by the data stored in the table of the memory is lowest at a selected time and for generating and outputting a switch control command to cause the switch in the telecommunications charge zone having the lowest charge at the selected time to establish a communications path between the first party and the second party.

52. The computer-controlled telecommunications system according to claim 51, wherein the centrally-located computer establishes the communications path between the first party and the second party by originating a call from the switch in the telecommunications charge zone having the lowest charge at the selected time to the first party and by originating a call from that switch to the second party.

53. A computer-controlled telecommunications system for establishing communication between a first party located in a first telecommunications charge zone and a second party located in a second telecommunications charge zone different than the first telecommunications charge zone, the system comprising:

a plurality of switches, each of the switches being located in a different telecommunications charge zone, with at least one of the switches being located in a telecommunications charge zone other than the first and second telecommunications charge zones, and each of the telecommunications charge zones having a charge associated with a particular call; and

a switch control device for determining which of the charges is lowest at a selected time, and for generating and outputting a switch control command to cause the switch in the telecommunications charge zone having the lowest charge at the selected time to establish a communications path between the first party and the second party.

54. The computer-controlled telecommunications system according to claim 53, wherein the plurality of switches are located in telecommunications charge zones dispersed worldwide, and the switch control device includes means for determining which telecommunications charge zone charge is lowest in the world at the selected time, and for generating and outputting the switch control command to cause the switch in the telecommunications charge zone having the lowest charge in the world at the selected time to establish the communications path between the first party and second party.

55. The computer-controlled telecommunications system according to claim 53, wherein each of the switches comprises host interface link means for receiving the switch control command output by the switch control device.

56. The computer-controlled telecommunications system according to claim 55, wherein the host interface link means includes means for transmitting at least one control signal to the switch control device.

57. A method of establishing communication between a first party located in a first telecommunications charge zone and a second party located in a second telecommunications charge zone different than the first telecommunications charge zone, the method being performed by a computer-controlled telecommunications system comprising a plurality of switches, each of the switches being located in a different telecommunications charge zone, with at least one of the switches being located in a telecommunications charge zone other than the first and second telecommunications charge zones, and each of the telecommunications charge zones having a charge associated with a particular call, the method comprising the steps of:

determining which of the charges is lowest at a selected time; and

generating and outputting a switch control command to cause the switch in the telecommunications charge zone having the lowest charge at the selected time to establish a communications path between the first party and the second party.

58. The method according to claim 57, wherein the establishing of the communications path between the first party and the second party comprises:

originating a first call to the first party from the switch in the telecommunications charge zone having the lowest charge at the selected time; and

originating a second call to the second party from the switch in the telecommunications charge zone having the lowest charge at the selected time.

59. The method according to claim 57, including the step of transmitting voice signals on the communications path between the first party and the second party.

60. The method according to claim 57, including the step of transmitting facsimile signals on the communications path between the first party and the second party.

61. The method according to claim 57, including the step of transmitting asynchronous data on the communications path between the first party and the second party.

62. A method of establishing communication between a first party located in a first telecommunications charge zone and a second party located in a second telecommunications charge zone different than the first telecommunications charge zone, the method being performed by a computer-controlled telecommunications system comprising a plurality of switches, each of the switches being located in a different telecommunications charge zone, each of the telecommunications charge zones having time-based charges associated with establishing a communications path between the first and second parties, and the system also comprising a centrally-located database including a memory having a table storing data representing the time-based charges of the telecommunications charge zones, the method comprising the steps of:

accessing the centrally-located database to identify a third telecommunications charge zone having a lowest charge associated with establishing the communications path between the first and second parties at a selected time; and

generating and outputting a switch control command to cause the switch in the third telecommunications charge zone to establish the communications path between the first party and the second party.

63. The method according to claim 62, wherein the establishing of the communications path between the first party and the second party comprises:

originating a first call to the first party from the switch in the telecommunications charge zone having the lowest charge at the selected time; and

originating a second call to the second party from the switch in the telecommunications charge zone having the lowest charge at the selected time.

64. A method of establishing communication between a first party located in a first telecommunications charge zone and a second party located in a second telecommunications charge zone different than the first telecommunications charge zone, the method being performed by a computer-controlled telecommunications system comprising a plurality of switches, each of the switches being located in a different telecommunications charge zone, and each of the telecommunications charge zones having charges associated with calls to the first and second parties, the method comprising the steps of:

determining at a selected time a third one of the telecommunications charge zones other than the first and second telecommunications charge zones having a low combined charge associated with calls to the first and second parties; and

generating and outputting a switch control command at the selected time to cause the switch in the third telecommunications charge zone to establish a communications path accommodating a call between the first party and the second party.

65. The method according to claim 64, wherein the third telecommunications charge zone has the lowest combined charge available at the selected time.

66. The method according to claim 64, wherein the establishing of the communications path between the first party and the second party comprises:

originating a first call to the first party from the switch in the third telecommunications charge zone at the selected time; and

originating a second call to the second party from the switch in the third telecommunications charge zone at the selected time.