Systems and methods for integrating analog voice service and derived POTS voice service in a digital subscriber line environment

US 7,127,048 B2
Filed: 10/07/2002
Issued: 10/24/2006
Est. Priority Date: 10/07/2002
Status: Expired due to Fees

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1. A system comprising:

a first communication path for carrying plain old telephone service (POTS) voice signals between a telephone-type device and a subscriber line of a telephone network;

a second communication path for carrying derived POTS voice signals between the telephone-type device and the subscriber line;

integration logic configured to detect a first plurality of POTS signals provided by the subscriber line and a second plurality of POTS signals provided by the telephone and further configured to produce a control signal based on at least one of the detected POTS signals; and

a switching mechanism configured to couple the telephone-type device to the subscriber loop through the first communication path or through the second communication path, responsive to the control signal.

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Abstract

Systems and methods for integrating analog voice service and derived POTS voice service in a DSL environment are provided. One embodiment is a system comprising: a first communication path for carrying plain old telephone service (POTS) voice signals between a telephone-type device and a subscriber line of a telephone network; a second communication path for carrying derived POTS voice signals between the telephone-type device and the subscriber line; and a switching mechanism configured to switch the telephone-type device between the first communication path and the second communication path.

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101 Claims

1. A system comprising:
- a first communication path for carrying plain old telephone service (POTS) voice signals between a telephone-type device and a subscriber line of a telephone network;
  
  a second communication path for carrying derived POTS voice signals between the telephone-type device and the subscriber line;
  
  integration logic configured to detect a first plurality of POTS signals provided by the subscriber line and a second plurality of POTS signals provided by the telephone and further configured to produce a control signal based on at least one of the detected POTS signals; and
  
  a switching mechanism configured to couple the telephone-type device to the subscriber loop through the first communication path or through the second communication path, responsive to the control signal.
- View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28)
- - 2. The system of claim 1, wherein the derived POTS voice signals are formatted according to one of a voice over DSL (VoDSL) protocol, a voice over internet protocol (IP) (VoIP) protocol, a constant bit rate (CBR) protocol, a variable bit rate-real time (VBR-RT) protocol, and a variable bit rate-non real time (VBR-NRT) protocol.
  - 3. The system of claim 1, wherein the switching mechanism comprises a data access arrangement that integrates control of the first communication path and the second communication path.
  - 4. The system of claim 1, wherein the integration logic is further configured to monitor for an incoming baseband POTS ring during an active derived POTS voice call carried on the second communication path.
  - 5. The system of claim 4, further comprising logic configured to integrate analog voice services provided via the first communication path and derived POTS voice services provided via the second communication path.
  - 6. The system of claim 1, further comprising logic configured to provide custom local area signaling system (CLASS) services via the first communication path to the telephone-type device while a derived POTS voice call is active on the second communication path.
  - 7. The system of claim 6, wherein the CLASS services comprise at least one of calling number identification, calling number screening, voice messaging, conferencing, quality of service selection, call waiting, call-on-hold, and automatic call-back.
  - 8. The system of claim 1, further comprising logic configured to generate a ring notification signal to be provided to the telephone-type device during a derived POTS voice call that is active on the second communication channel.
  - 9. The system of claim 8, further comprising logic configured to:
    - enable the user to manually place the derived POTS voice call on hold; and
      
      activate the incoming baseband POTS call voice call via the first communication path.
  - 10. The system of claim 9, wherein the derived POTS voice call is placed on hold via one of a hook-flash signal and a dual tone multifrequency (DTMF) signal.
  - 11. The system of claim 8, further comprising logic configured to automatically place the derived POTS voice call on hold.
  - 12. The system of claim 11, further comprising logic configured to enable the user to manually switch between the derived POTS voice call and the POTS voice call.
  - 13. The system of claim 4, further comprising logic configured to process a call associated with the incoming baseband POTS ring via voice mail.
  - 14. The system of claim 13, wherein the voice mail call is routed to an external system attached to the system.
  - 15. The system of claim 13, wherein the voice mail call is routed to the telephone network.
  - 16. The system of claim 13, further comprising logic configured to determine a caller identification number associated with one of the first plurality of POTS signals.
  - 17. The system of claim 16, further comprising logic configured to store the caller identification number.
  - 18. The system of claim 17, further comprising logic configured to enable the user of the telephone-type device to initiate a call to the caller identification number.
  - 19. The system of claim 18, wherein the call to the caller identification number is initiated as a derived POTS voice call via the second communication path.
  - 20. The system of claim 18, further comprising logic configured to compare the calling identification number to a list of calling identification numbers stored in a memory.
  - 21. The system of claim 20, further comprising logic configured to initiate a call to the calling identification number if the calling identification number is in the list of calling identification numbers.
  - 22. The system of claim 21, wherein the list comprises a “
    - caller pays”
      
      list.
  - 23. The system of claim 1, further comprising an interactive voice response system for interacting with the user of the telephone-type device.
  - 24. The system of claim 1, wherein the second plurality of POTS signals comprises an off-hook signal and the integration logic is further configured to detect the off-hook signal.
  - 25. The system of claim 24, wherein the integration logic is further configured to automatically initiate a derived POTS voice call over the second communication path responsive to the off-hook signal being detected.
  - 26. The system of claim 4, further comprising logic configured to conference the incoming baseband POTS call with the active derived POTS voice call.
  - 27. The system of claim 1, wherein the integration is further configured to monitor the POTS signals during an active call carried on the first or the second path.
  - 28. The system of claim 24, wherein the integration is further configured to automatically enable the telephone-type device to communicate on the second communication path responsive to the off-hook signal being detected.

29. A method for integrating derived telephone voice service and plain old telephone service (POTS) in a digital subscriber line environment, the method comprising the steps of:
- electrically connecting to a telephone-type device and a subscriber line;
  
  detecting POTS signaling provided by the subscriber line or provided by the telephone; and
  
  switching communication with the telephone-type device and the subscriber line between plain old telephone service (POTS) and derived POTS voice service based on the detected POTS signaling.
- View Dependent Claims (30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52)
- - 30. The method of claim 29, further comprising the steps of:
    - establishing a derived POTS voice call between the telephone-type device and the subscriber line;
      
      detecting an incoming baseband (POTS) ring while the derived POTS voice call is active; and
      
      in response to detecting the incoming baseband pots ring, integrating POTS services with the derived POTS voice call.
  - 31. The method of claim 29, wherein the derived POTS voice service involves one of a voice over DSL (VoDSL) protocol, a voice over internet protocol (IP) (VoIP) protocol, a constant bit rate (CBR) protocol, a variable bit rate-real time (VBR-RT) protocol, and a variable bit rate-non real time (VBR-NRT).
  - 32. The method of claim 29, wherein the POTS services comprise custom local area signaling system (CLASS) services.
  - 33. The method of claim 32, wherein the CLASS services comprise at least one of calling number identification, calling number screening, voice messaging, conferencing, quality of service selection, call waiting, call-on-hold, and automatic call-back.
  - 34. The method of claim 29, further comprising the step of providing a ring notification signal to the telephone-type device.
  - 35. The method of claim 29, further comprising the steps of:
    - placing the derived POTS voice call on hold; and
      
      activating the incoming baseband POTS voice call.
  - 36. The method of claim 35, wherein the step of placing the derived POTS voice call on hold involves receiving one of a hook-flash signal and a dual tone multifrequency (DTMF) signal.
  - 37. The method of claim 29, further comprising the step of automatically placing the derived POTS voice call on hold.
  - 38. The method of claim 29, further comprising the step of switching the telephone-type device between the derived POTS voice call and the incoming baseband POTS voice call.
  - 39. The method of claim 29, further comprising the step of establishing a voice mail call with a caller associated with the incoming baseband POTS ring.
  - 40. The method of claim 39, wherein the step of establishing a voice mail call involves routing the caller to a voice mail service provider.
  - 41. The method of claim 40, wherein the step of establishing a voice mail call involves routing the caller to the public switched telephone network (PSTN).
  - 42. The method of claim 29, further comprising the step of determining a caller identification number associated with the incoming baseband POTS signal.
  - 43. The method of claim 42, further comprising the step of storing the caller identification number.
  - 44. The method of claim 43, further comprising the step of initiating a call to the caller identification number.
  - 45. The method of claim 44, wherein the call to the caller identification number is initiated as a derived POTS voice call.
  - 46. The method of claim 44, further comprising the step of comparing the calling identification number to a list of calling identification numbers.
  - 47. The method of claim 46, further comprising the step of initiating a call to the calling identification number if the calling identification number is in the list of calling identification numbers.
  - 48. The method of claim 47, wherein the list comprises a “
    - caller pays”
      
      list.
  - 49. The method of claim 29, further comprising the step of providing an interactive voice response system for interacting with the user of the telephone-type device.
  - 50. The method of claim 29, further comprising the step of detecting an off-hook signal.
  - 51. The method of claim 50, further comprising the step of automatically initiating a derived POTS voice call via the second communication path when the off-hook signal is detected.
  - 52. The method of claim 29, further comprising the step of conferencing the voice call with the active derived POTS voice call.

53. A system comprising:
- a first communication path for carrying plain old telephone service (POTS) voice signals between a telephone and a digital subscriber line (DSL) in the local loop of a telephone network;
  
  a second communication path for carrying derived POTS voice signals between the telephone and the DSL; and
  
  a means for monitoring a first plurality of POTS signals provided on the subscriber line and a second plurality of POTS signals provided on the telephone, each of the POTS signals associated with a call;
  
  a means for determining at least one call processing instruction based on one of the monitored POTS signals; and
  
  a means for processing the call according to the instructions.
- View Dependent Claims (54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79)
- - 54. The system of claim 53, wherein the derived POTS voice signals are formatted according to one of a voice over DSL (VoDSL) protocol, a voice over internet protocol (IP) (VoIP) protocol, a constant bit rate (CBR) protocol, a variable bit rate-real time (VBR-RT) protocol, and a variable bit rate-non real time (VBR-NRT) protocol.
  - 55. The system of claim 53, wherein the monitoring means comprises a means for detecting a ring signal.
  - 56. The system of claim 53, further comprising a means for detecting a ring signal on the subscriber line.
  - 57. The system of claim 53, further comprising:
    - a means for detecting an off-hook signal from the telephone; and
      
      a means for automatically enabling the telephone to communicate via the second communication path when the off-hook signal is detected.
  - 58. The system of claim 53, wherein the monitoring means monitors the first communication path for an incoming baseband POTS ring while a derived POTS voice call is active via the second communication path.
  - 59. The system of claim 58, further comprising a means for integrating analog voice services provided via the first communication path and derived POTS voice services provided via the second communication path.
  - 60. The system of claim 59, wherein the analog voice services comprise custom local area signaling system (CLASS) services.
  - 61. The system of claim 60, wherein the analog voice services comprise at least one of calling number identification, calling number screening, voice messaging, conferencing, quality of service selection, call waiting, call-on-hold, and automatic call-back.
  - 62. The system of claim 58, further comprising a means for generating a ring notification signal to be provided to the telephone-type device during the derived POTS voice call that is active via the second communication channel.
  - 63. The system of claim 62, further comprising:
    - a means for enabling the user to manually place the derived POTS voice call on hold; and
      
      a means for activating the incoming baseband POTS call voice call via the first communication path.
  - 64. The system of claim 63, wherein the derived POTS voice call is placed on hold via one of a hook-flash signal and a dual tone multifrequency (DTMF) signal.
  - 65. The system of claim 62, further comprising a means for automatically placing the derived POTS voice call on hold.
  - 66. The system of claim 65, further comprising a means for enabling the user to manually switch between the derived POTS voice call and the POTS voice call.
  - 67. The system of claim 58, further comprising means for establishing a voice mail call with a caller associated with the incoming baseband POTS ring.
  - 68. The system of claim 58, wherein the voice mail call is routed to an external system attached to the system.
  - 69. The system of claim 58, wherein the voice mail call is routed to the telephone network.
  - 70. The system of claim 58, further comprising a means for determining a caller identification number associated with the incoming baseband POTS signal.
  - 71. The system of claim 70, further comprising a means for storing the caller identification number.
  - 72. The system of claim 71, further comprising a means for enabling the user of the telephone-type device to initiate a call to the caller identification number.
  - 73. The system of claim 72, wherein the call to the caller identification number is initiated as a derived POTS voice call via the second communication path.
  - 74. The system of claim 70, further comprising a means for comparing the calling identification number to a list of calling identification numbers stored in a memory.
  - 75. The system of claim 74, further a means for initiating a call to the calling identification number if the calling identification number is in the list of calling identification numbers.
  - 76. The system of claim 75, wherein the list comprises a “
    - caller pays”
      
      list.
  - 77. The system of claim 53, further comprising a means for detecting an off-hook signal provided by the telephone-type device.
  - 78. The system of claim 77, further comprising a means for automatically initiating a derived POTS voice call via the second communication path when the off-hook signal is detected.
  - 79. The system of claim 58, further comprising a means for conferencing the incoming baseband POTS call with the active derived POTS voice call.

80. A method for offering voice services to a subscriber in a digital subscriber line (DSL) environment, the method comprising the steps of:
- offering at least one of analog voice service and derived POTS voice service to a subscriber via a subscriber line; and
  
  offering a voice channel selection service to the subscriber whereby the subscriber may select which of the at least one of analog voice service and derived POTS voice service to utilize for a voice call; and
  
  receiving compensation from the subscriber for the voice channel selection service.
- View Dependent Claims (81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101)
- - 81. The method of claim 80, wherein the step of offering at least one of analog voice service and derived POTS voice service to a subscriber via a subscriber line comprises the step of offering both the analog voice service and the derived POTS voice service to the subscriber.
  - 82. The method of claim 80, wherein the derived POTS voice service involves one of a voice over DSL (VoDSL) protocol, a voice over Internet protocol (TIP) (VoIP) protocol, a constant bit rate (CBR) protocol, a variable bit rate-real time (VBR-RT) protocol, and a variable bit rate-non real time (VBR-NRT).
  - 83. The method of claim 80, wherein one of the at least one of analog voice service and derived POTS voice service and the voice service selection service are offered by a first service provider and the other of the at least one of analog voice service and derived POTS voice service is offered by a second service provider.
  - 84. The method of claim 83, further comprising the step of establishing a business relationship with the second service provider related to the voice service selection service.
  - 85. The method of claim 83, wherein the business relationship specifies a relative compensation scheme between the first service provider and the second service provider.
  - 86. The method of claim 83, further comprising the step of receiving compensation from the second service provider for offering the voice channel selection service to the subscriber and thereby enabling the subscriber to utilize the voice service offered by the second service provider for the voice call.
  - 87. The method of claim 80, wherein the voice channel selection service enables the subscriber to determine that there is an incoming POTS call during an active derived POTS voice call.
  - 88. The method of claim 87, wherein the voice channel selection service further enables the incoming POTS call to be processed in one of a plurality of ways.
  - 89. The method of claim 80, wherein the voice channel selection service enables the subscriber to receive analog voice services during an active derived POTS voice call.
  - 90. The method of claim 89, wherein the analog voice services received during the active derived POTS voice call include custom local area signaling system (CLASS) services.
  - 91. The method of claim 90, wherein the CLASS services comprise at least one of calling number identification, calling number screening, voice messaging, conferencing, quality of service selection, call waiting, call-on-hold, and automatic call-back.
  - 92. The method of claim 80, wherein the voice channel selection service enables the subscriber to place an active derived POTS voice call on hold and activate an incoming baseband POTS voice call.
  - 93. The method of claim 80, wherein the voice channel selection service enables the subscriber to switch between a derived POTS voice call and a baseband POTS voice call.
  - 94. The method of claim 80, wherein the voice channel selection service enables the subscriber to receive analog voice mail service during an active derived POTS voice call.
  - 95. The method of claim 94, wherein the voice mail service is provided at the customer premise.
  - 96. The method of claim 80, wherein the voice channel selection service enables the subscriber to determine a caller identification number associated with an incoming baseband POTS call during an active derived POTS voice call.
  - 97. The method of claim 96, wherein the voice channel selection service enables the subscriber to automatically initiate a voice call to the caller identification number.
  - 98. The method of claim 96, wherein the voice call to the caller identification number comprises another derived POTS voice call.
  - 99. The method of claim 96, wherein the voice channel selection service enables the subscriber to screen the incoming baseband POTS call based on the caller identification number.
  - 100. The method of claim 80, wherein the voice channel selection service enables the subscriber to conference an baseband POTS call with a derived POTS voice call.
  - 101. The method of claim 80, wherein the voice channel selection service enables the subscriber to automatically initiate derived POTS voice call.

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Litigation Data

Current Assignee
Voice Integration Technologies LLC
Original Assignee
Paradyne Corporation (Dasan Networks Incorporated)
Inventors
Bremer, Gordon, Chapman, Joe, Scott, Bob, Thoenes, Ed
Primary Examiner(s)
Bui, Bing Q.

Application Number

US10/266,897
Publication Number

US 20040066929A1
Time in Patent Office

1,478 Days
Field of Search

379/93.01, 379/93.08, 379/93.09, 379/93.11, 379/93.14, 379/93.15, 379/900
US Class Current

379/93.09
CPC Class Codes

H04M 11/062 using different frequency b...

H04M 7/0069 comprising a residential ga...

Systems and methods for integrating analog voice service and derived POTS voice service in a digital subscriber line environment

First Claim

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Systems and methods for integrating analog voice service and derived POTS voice service in a digital subscriber line environment

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Abstract

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101 Claims

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