Apparatus and method for simultaneous multiple telephone type services on a single telephone line

• US 6,580,785 B2
• Filed: 02/27/1998
• Issued: 06/17/2003
• Est. Priority Date: 02/28/1997
• Status: Expired due to Term

• Current Assignee: DZS, Inc.
• Original Assignee: Paradyne Corporation (Dasan Networks Incorporated)
• Inventors: Bremer, Gordon, Davis, Jeff
• Primary Examiner(s): Hoosain, Allan
• Application Number:
  US09/032,671
• Publication Number:
  US 20010022836A1
• Time in Patent Office: 1,936 Days
• Field of Search: 379/29, 379/33, 379/34, 379/37, 379/47, 379/49, 379/74, 379/88.13, 379/88.17, 379/92.01, 379/92.03, 379/92.02, 379/93.08, 379/93.09, 379/93.11, 379/100.15, 379/100.17, 379/102.01, 379/102.03, 379/87, 379/88.07, 379/88.08, 379/93.04, 370/271, 370/286, 370/276, 370/426, 370/351, 348/15, 348/20
• US Class Current: 379/88.13
• CPC Class Codes: H04L 12/2856 Access arrangements, e.g. Internet access asynchronous transfer mode networks H04L12/5601; broadband local area networks H04L12/2801; optical access or distribution networks H04Q11/0067; access to open networks H04L12/5691; digital subscriber line end-user equipment and bit-level processing of data on a PSTN-based network H04M11/00; home network gateways H04L12/2834; wireless access networks H04W
• CPC Class Codes: H04L 12/2863 Arrangements for combining access network resources elements, e.g. channel bonding modem pooling H04L25/14; routing of packets H04L45/00; multichannel or multilink protocols H04L69/14
• CPC Class Codes: H04L 12/2889 Multiservice, e.g. MSAN
• CPC Class Codes: H04L 12/2898 Subscriber equipments DSL modems H04M11/062; cable modems H04L12/2801
• CPC Class Codes: H04M 11/002 with telemetering systems telemetering in general G08C
• CPC Class Codes: H04M 11/04 with alarm systems, e.g. fire, police or burglar alarm systems
• CPC Class Codes: H04M 11/062 using different frequency bands for speech and other data
• CPC Class Codes: Y02D 30/50 in wire-line communication networks, e.g. low power modes or reduced link rate

Abstract

Apparatus and method for simultaneously providing multiple telephone-type services to any/all POTS-type devices on a single wire pair at a user premises. The present invention provides for the ability to add separately addressable POTS devices on a single service loop. This can be accomplished in at least two ways: first by the use of a multipoint protocol or second by Frequency Division Multiplexing.

Claims

1. A data communications apparatus for enabling a plurality of telephone-type services to be provided to a plurality of telephone-type devices connected to a single subscriber line, said apparatus comprising:

circuitry connectable to at least one of said plurality of telephone-type devices wherein said circuitry enables said device to operate using a frequency band higher than a POTS frequency band on the single subscriber line; and

interface circuitry attachable to said single subscriber line to enable said at least one of said plurality of telephone-type devices using said frequency band higher than said POTS frequency band to simultaneously share said single subscriber line with another one of said plurality of telephone-type devices that uses the POTS frequency band,

wherein each of said plurality of telephone-type services is identified by a unique telephone-type number.

2. The apparatus of claim 1, wherein said plurality of services are concurrent.

3. The apparatus of claim 1, wherein each of said plurality of telephone-type service is determinable by a telephone service provider.

4. The apparatus of claim 1, wherein said data communications apparatus further provides digitized analog communications.

5. The apparatus of claim 1, wherein said data communications apparatus further provides audio services utilizing audio compression.

6. The apparatus of claim 1, wherein said data communications apparatus further provides DSL service.

7. The apparatus of claim 1, wherein said data communications apparatus further provides Multimedia service.

8. The apparatus of claim 1, wherein said data communications apparatus further provides video phone service.

9. The apparatus of claim 1, wherein said data communications apparatus further provides digital phone service with a protocol required for communication over Internet.

10. The apparatus of claim 1, wherein said data communications apparatus further provides digital facsimile service.

11. The apparatus of claim 1, wherein said data communications apparatus further provides audio and visual data streaming service.

12. The apparatus of claim 1, wherein said data communications apparatus further provides a home security service.

13. The apparatus of claim 1, wherein said data communications apparatus further provides a meter reading system service.

14. A method for use in a data communications apparatus, said method comprising:

providing a plurality of telephone-type services to a plurality of telephone-type devices connected to a single subscriber line using a frequency band higher than a POTS frequency band; and

enabling said at least one of said plurality of telephone-type devices using said frequency band higher than said POTS frequency band and attached to said data communications apparatus to simultaneously share said single subscriber line with another one of said plurality of telephone-type devices that uses the POTS frequency band,

wherein the step of providing a plurality of telephone-type services further comprises the step of identifying each of said plurality of telephone-type services by a unique telephone-type number.

15. The method of claim 14, wherein the step of providing a plurality of telephone-type services further comprises the step of:

providing said plurality of telephone-type services concurrently.

16. The method of claim 14, wherein the step of providing a plurality of telephone-type services further comprises the step of:

making each of said plurality of telephone-type services determinable by a telephone service provider.

17. The method of claim 14, further comprising the step of:

providing digitized analog communications.

18. The method of claim 14, further comprising the step of:

providing audio services utilizing audio compression.

19. The method of claim 14, further comprising the step of:

providing DSL service.

20. The method of claim 14, further comprising the step of:

providing digital phone service with a protocol required for communication over Internet.

21. The method of claim 14, further comprising the step of:

providing digital facsimile service.

22. The method of claim 14, further comprising the step of:

providing audio and visual data streaming service.

23. The method of claim 14, further comprising the step of:

providing a home security service.

24. The method of claim 14, further comprising the step of:

providing a meter reading system service.

25. The method of claim 14, further comprising the step of:

providing Multimedia service.

26. The method of claim 14, further comprising the step of:

providing video phone service.

27. A data communications system comprising:

a means for connecting to at least one of a plurality of telephone-type devices that uses a frequency band higher than a POTS frequency band; and

a means for providing a plurality of telephone-type services to said plurality of telephone-type devices connected to a single subscriber line, said providing means enabling said at least one of said plurality of telephone-type devices attached to said data communications system using a frequency band higher than a POTS frequency band to simultaneously share said single subscriber line with another one of said plurality of telephone-type devices that uses the POTS frequency band,

wherein said telephone-type services providing means further comprises a means for identifying each of said plurality of telephone-type services by a unique telephone-type number.

28. The system of claim 27, wherein said telephone-type services providing means further comprises:

a means for providing said plurality of telephone-type services concurrently.

29. The system of claim 27, wherein said telephone-type services providing means further comprises:

a means for making each of said plurality of telephone-type services determinable by a telephone service provider.

30. The system of claim 27, further comprising:

a means for providing digitized analog communications.

31. The system of claim 27, further comprising:

a means for providing audio services utilizing audio compression.

32. The system of claim 27, further comprising:

a means for providing DSL service.

33. The system of claim 27, further comprising:

a means for providing Multimedia service.

34. The system of claim 27, further comprising:

a means for providing video phone service.

35. The system of claim 30, further comprising:

a means for providing digital phone service, said service includes a protocol required for communication over Internet.

36. The system of claim 27, further comprising:

a means for providing digital facsimile service.

37. The system of claim 27, further comprising:

a means for providing audio and visual data streaming service.

38. The system of claim 27, further comprising:

a means for providing a home security service.

39. The system of claim 27, further comprising:

a means for providing a meter reading system service.

40. A method comprising the steps of:

providing a first telephone-type service over a subscriber line in a POTS frequency band,

providing a second telephone-type service over the subscriber line in a frequency band that is higher than said POTS frequency band; and

identifying each of the first and second telephone-type devices with a different telephone-type number.

41. The method of claim 40, wherein the providing steps are performed at a central office.

42. The method of claim 40, wherein the providing steps are performed at a customer premises.

43. The method of claim 40, further comprising the steps of:

communicating a data signal in the frequency band that is higher than the POTS frequency band; and

communicating a voice signal in the POTS frequency band.

44. The method of claim 40, further comprising the step of:

providing said first and second telephone-type services concurrently on the subscriber line.

45. The method of claim 40, further comprising the step of:

making each of the plurality of telephone-type services determinable by a telephone service provider.

46. The method of claim 40, further comprising the step of:

providing digitized analog communications in the frequency band that is higher than the POTS frequency band.

47. The method of claim 40, wherein the second telephone-type service is an audio service utilizing audio compression.

48. The method of claim 40, wherein the second telephone-type service is a DSL service.

49. The method of claim 40, wherein the second telephone-type service is a multimedia service.

50. The method of claim 40, wherein the second telephone-type service is video phone service.

51. The method of claim 40, wherein the second telephone-type service a digital phone service, the service including a protocol for communication over Internet.

52. The method of claim 40, wherein the second telephone-type service a digital facsimile service.

53. The method of claim 40, wherein the second telephone-type service an audio and visual data streaming service.

54. The method of claim 40, wherein the second telephone-type service a home security service.

55. The method of claim 40, wherein the second telephone-type service is a meter reading system service.

56. A central office wire center system, comprising:

means for providing a first telephone-type service over a subscriber line in a POTS frequency band;

means for providing a second telephone-type service over the subscriber line in a frequency band that is higher than the POTS frequency band; and

means for identifying each of the first and second telephone-type devices by a different telephone-type number.

57. The system of claim 56, wherein the first and second telephone-type services are provided concurrently on the subscriber line.

58. The system of claim 56, further comprising:

a means for making each of the first and second telephone-type services determinable by a telephone service provider.

59. The system of claim 56, wherein the second telephone-type service uses digitized analog communications.

60. The system of claim 56, wherein the second telephone-type service is an audio service utilizing audio compression.

61. The system of claim 56, wherein the second telephone-type service is a DSL service.

62. The system of claim 56, wherein the second telephone-type service is a multimedia service.

63. The system of claim 56 wherein the second telephone-type service is a video phone service.

64. The system of claim 56, wherein the second telephone-type service is a digital phone service, the service including a protocol required for communication over Internet.

65. The system of claim 56, wherein the second telephone-type service is a digital facsimile service.

66. The system of claim 56, wherein the second telephone-type service is an audio and visual data streaming service.

67. The system of claim 56, wherein the second telephone-type service is a home security service.

68. The system of claim 56, wherein the second telephone-type service is a meter reading system service.

69. A system, comprising:

a subscriber line;

one or more first telephone-type devices connected to the subscriber line and communicating in a POTS frequency band;

one or more second telephone-type devices connected to the subscriber line and communicating in a frequency band that is higher than the POTS frequency band; and

wherein the first and second telephone-type devices are identified by a respective telephone-type number.

70. The system of claim 69, wherein the existence of the first and second telephone-type services can be determined by a telephone service provider.

71. The system of claim 69, wherein at least one of the one or more second telephone-type devices is a digitized analog communications device.

72. The system of claim 69, wherein at least one of the one or more second telephone-type devices implements an audio service, utilizing audio compression.

73. The system of claim 69, wherein at least one of the one or more second telephone-type devices implements a DSL service.

74. The system of claim 69, wherein at least one of the one or more second telephone-type devices implements a multimedia service.

75. The system of claim 69, wherein at least one of the one or more second telephone-type devices implements a video phone service.

76. The system of claim 69, wherein at least one of the one or more second telephone-type devices implements a digital phone service, the service including a protocol for communication over the Internet.

77. The system of claim 69, wherein at least one of the one or more second telephone-type devices implements a digital facsimile service.

78. The system of claim 69, wherein at least one of the one or more second telephone-type devices implements an audio and visual data streaming service.

79. The system of claim 69, wherein at least one of the one or more second telephone-type devices implements a home security service.

80. The system of claim 69, wherein at least one of the one or more second telephone-type devices implements a meter reading system service.

81. The system of claim 69, wherein at least one of the second telephone-type devices has a transfer rate that is higher than that associated with at least one of the first telephone-type devices.

82. A system, comprising:

a subscriber line;

a first telephone-type device connected to the subscriber line;

a second telephone-type device designed to communicate in a frequency band above the POTS frequency band; and

interface circuitry that interfaces the second telephone type-device to the subscriber line and enables the second telephone-type device to communicate in a frequency band that is higher than the POTS frequency band,

wherein the first and second telephone-type devices are identified by a respective telephone-type number.

83. The system of claim 82, wherein at least one of the one or more second telephone-type devices is a digitized analog communications device.

84. The system of claim 82, wherein at least one of the one or more second telephone-type devices implements an audio service that utilizes audio compression.

85. The system of claim 82, wherein at least one of the one or more second telephone-type devices implements a DSL service.

86. The system of claim 82, wherein at least one of the one or more second telephone-type devices implements a multimedia service.

87. The system of claim 82, wherein at least one of the one or more second telephone-type devices implements a video phone service.

88. The system of claim 82, wherein at least one of the one or more second telephone-type devices implements a digital phone service, the service including a protocol for communication over the Internet.

89. The system of claim 82, wherein at least one of the one or more second telephone-type devices implements a digital facsimile service.

90. The system of claim 82, wherein at least one of the one or more second telephone-type devices implements an audio and visual data streaming service.

91. The system of claim 82, wherein at least one of the one or more second telephone-type devices implements a home security service.

92. The system of claim 82, wherein at least one of the one or more second telephone-type devices implements a meter reading system service.

93. The system of claim 82, wherein at least one of the first telephone-type devices is designed to communicate a voice signal, and at least one of the second telephone-type devices is designed to communicate a data signal.