Method, system and apparatus for telecommunications control

• US 5,825,780 A
• Filed: 12/07/1995
• Issued: 10/20/1998
• Est. Priority Date: 05/05/1994
• Status: Expired due to Term

• Current Assignee: Sprint Communications Company LP (Deutsche Telekom AG)
• Original Assignee: Sprint Communications Company LP (Deutsche Telekom AG)
• Inventors: Christie, Joseph Michael
• Primary Examiner(s): Patel, Ajit
• Application Number:
  US08/568,551
• Time in Patent Office: 1,048 Days
• Field of Search: 370/58.2, 370/68.1, 370/110.1, 370/60, 370/60.1, 370/94.1, 370/94.2, 370/384, 370/410, 370/524, 370/522, 370/264, 379/220, 379/229, 379/230
• US Class Current: 370/522
• CPC Class Codes: H04J 3/125 One of the channel pulses or the synchronisation pulse is also used for transmitting monitoring or supervisory signals
• CPC Class Codes: H04J 3/247 ATM or packet multiplexing
• CPC Class Codes: H04L 2012/561 Star, e.g. cross-connect, concentrator, subscriber group equipment, remote electronics
• CPC Class Codes: H04L 2012/563 Signalling, e.g. protocols, reference model
• CPC Class Codes: H04L 2012/5672 Multiplexing, e.g. coding, scrambling
• CPC Class Codes: H04L 45/00 Routing or path finding of packets in data switching networks routing or path finding in wireless networks H04W40/00
• CPC Class Codes: H04L 49/20 Support for services
• CPC Class Codes: H04L 49/253 using establishment or release of connections between ports
• CPC Class Codes: H04L 49/255 Control mechanisms for ATM switching fabrics
• CPC Class Codes: H04L 49/3009 Header conversion, routing tables or routing tags
• CPC Class Codes: H04L 49/50 Overload detection or protection within a single switching element
• CPC Class Codes: H04Q 11/0478 Provisions for broadband connections
• CPC Class Codes: H04Q 2213/13102 Common translator
• CPC Class Codes: H04Q 2213/13104 Central control, computer control
• CPC Class Codes: H04Q 2213/13141 Hunting for free outlet, circuit or channel
• CPC Class Codes: H04Q 2213/13167 Redundant apparatus
• CPC Class Codes: H04Q 2213/13176 Common channel signaling, CCS7
• CPC Class Codes: H04Q 2213/13204 Protocols
• CPC Class Codes: H04Q 2213/13209 ISDN
• CPC Class Codes: H04Q 2213/1329 Asynchronous transfer mode, ATM
• CPC Class Codes: H04Q 2213/13296 : Packet switching, X.25, frame relay
• CPC Class Codes: H04Q 2213/13349 : Network management
• CPC Class Codes: H04Q 2213/1338 : Inter-exchange connection
• CPC Class Codes: H04Q 2213/13389 : LAN, internet
• CPC Class Codes: H04Q 2213/13399 : Virtual channel/circuits
• CPC Class Codes: H04Q 2213/13527 : protocols - X.25, TCAP etc.
• CPC Class Codes: H04Q 3/0016 : Arrangements providing connection between exchanges
• CPC Class Codes: H04Q 3/0025 : Provisions for signalling
• CPC Class Codes: H04Q 3/0029 : Provisions for intelligent networking
• CPC Class Codes: H04Q 3/54566 : Intelligent peripherals, adjunct processors

Abstract

The present invention includes a method, system, and apparatus for providing communication control. The invention includes a method in which signaling is processed externally to a switch before it is applied by the network elements. The processor is able to select network characteristics and signal the network elements based the selections. A network employing the processing method is also included, as well as a signaling system that employs the processing method.

Claims

1. A method for processing telecommunications signaling that comprises:

receiving a telecommunications signaling message from a telecommunications user into a signaling processor that is located externally to any network elements that are switches;

processing the telecommunications signaling message in the signaling processor to select at least one characteristic for a communications path for the telecommunications user;

generating a new telecommunications signaling message in the signaling processor that is based at least in part on the at least one selected characteristic; and

transmitting the new telecommunications signaling message to one of the network elements on the communications path wherein the one network element has not received and did not generate the telecommunications signaling message received into the signaling processor.

2. The method of claim 1 wherein receiving the telecommunications signaling message into the signaling processor comprises receiving a Signaling System #7 (SS7 ) Initial Address Message (IAM).

3. The method of claim 1 wherein receiving the telecommunications signaling message into the signaling processor comprises receiving a telecommunications signaling message in broadband format.

4. The method of claim 1 wherein processing the telecommunications signaling message comprises processing based at least in part on a point code in the telecommunications signaling message.

5. The method of claim 1 wherein processing the telecommunications signaling message comprises processing based at least in part on a circuit identification code in the telecommunications signaling message.

6. The method of claim 1 wherein processing the telecommunications signaling message comprises processing based at least in part on a message type in the telecommunications signaling message.

7. The method of claim 1 wherein processing the telecommunications signaling message comprises processing based at least in part on a dialed number in the telecommunications signaling message.

8. The method of claim 1 wherein processing the telecommunications signaling message comprises processing based at least in part on set-up information in the telecommunications signaling message.

9. The method of claim 1 further comprising receiving network status information into the signaling processor and wherein processing the telecommunications signaling message comprises processing based at least in part on the network status information.

10. The method of claim 9 wherein receiving the network status information comprises receiving network loading information.

11. The method of claim 9 wherein receiving the network status information comprises receiving a connection status.

12. The method of claim 9 wherein receiving the network status information comprises receiving an error condition.

13. The method of claim 9 wherein receiving the network status information comprises receiving an alarm.

14. The method of claim 9 wherein receiving the network status information comprises receiving a Signaling System #7 message.

15. The method of claim 1 further comprising receiving operational control information into the signaling processor and wherein processing the telecommunications signaling message comprises processing based at least in part on the operational control information.

16. The method of claim 15 wherein receiving the operational control information comprises receiving an instruction not to select a particular network element.

17. The method of claim 1 wherein generating the new telecommunications signaling message comprises generating a Signaling System #7 message.

18. The method of claim 1 wherein generating the new telecommunications signaling message comprises generating the signaling message in a broadband format.

19. A method for processing telecommunications signaling that comprises:

receiving a telecommunications signaling message from a telecommunications user into a signaling processor that is not directly coupled to a switch matrix in any network elements;

processing the telecommunications signaling message in the signaling processor to select a connection for a communications path for the telecommunications user;

generating a new telecommunications signaling message in the signaling processor that is based at least in part on the selected connection; and

transmitting the new telecommunications signaling message to one of the network elements on the communications path wherein the one network element did not generate the telecommunications signaling message received into the signaling processor.

20. The method of claim 19 wherein selecting the connection comprises selecting a physical connection.

21. The method of claim 19 wherein selecting the connection comprises selecting a logical connection.

22. A method for processing telecommunications signaling that comprises:

receiving a telecommunications signaling message from a telecommunications user into a signaling processor that is not directly coupled to a switch matrix in any network elements;

processing the telecommunications signaling message in the signaling processor to select a network element for a communications path for the telecommunications user;

generating a new telecommunications signaling message in the signaling processor that is based at least in part on the selected network element; and

transmitting the new telecommunications signaling message to one of the network elements on the communications path wherein the one network element has not received and did not generate the telecommunications signaling message received into the signaling processor.

23. The method of claim 22 wherein selecting the network element comprises selecting a switch.

24. The method of claim 22 wherein selecting the network element comprises selecting a server.

25. The method of claim 22 wherein selecting the network element comprises selecting an enhanced platform.

26. The method of claim 22 wherein selecting the network element comprises selecting a service node.

27. A method for processing telecommunications signaling that comprises:

receiving a Signaling System #7 (SS7 ) Initial Address Message (IAM) into a signaling processor that communicates with network elements on a communications path only through telecommunications signaling;

processing the SS7 IAM in the signaling processor to select at least one characteristic for the communications path for a telecommunications user;

generating a new telecommunications signaling message in the signaling processor that is based at least in part on at least one selected characteristic; and

transmitting the new telecommunications signaling message to one of the network elements on the communications path wherein the one network element has not received and did not generate the telecommunications signaling message received into the signaling processor.

28. A method for controlling communications in a telecommunications network that is comprised of a signaling processor, a first switch, and a second switch that are operational to establish communications paths in response to telecommunications signaling, wherein the method comprises:

receiving a first signaling message into the signaling processor from outside of the telecommunications network wherein the signaling processor is located externally to any switch;

processing the first signaling message in the signaling processor to select characteristics for a communications path for a telecommunications user;

generating a second signaling message and a third signaling message in the signaling processor that is based at least in part on the selected characteristics; and

transmitting the second signaling message to the first switch and transmitting the third signaling message to the second switch;

establishing a communications path through the first switch and the second switch in response to the second signaling message and the third signaling message.

29. The method of claim 28 wherein the first switch and the second switch are different switch types.

30. The method of claim 28 wherein the first switch and the second switch are provided by different switch manufacturers.

31. The method of claim 28 wherein one of the switches is a broadband switch and the other switch is a narrowband switch.

32. A telecommunications processor that comprises:

a processor that is external to any network elements that are telecommunications switches and that is operational to process a first telecommunications signaling message to produce information used to establish a communication path, wherein the processor is further operational to generate a second telecommunications signaling message based on the information, and wherein the second telecommunications signaling message is for transmission to one of the network elements on the communications path wherein the one network element did not receive and did not generate the first signaling message; and

a signaling interface that is directly coupled to the processor and that is operational to receive the first telecommunications signaling message and to transmit the second telecommunications signaling message to the one network element on the communications path.

33. A telecommunications processor that comprises:

a processor that is external to any network elements that are telecommunications switches and that is operational to process a first telecommunications signaling message to select a connection used to establish a communication path, wherein the processor is further operational to generate a second telecommunications signaling message based on the selected connection, and wherein the second telecommunications signaling message is for transmission to one of the network elements on the communications path wherein the one network element did not receive and did not generate the first signaling message; and

a signaling interface that is directly coupled to the processor and that is operational to receive the first telecommunications signaling message and to transmit the second telecommunications signaling message to the one network element on the communications path.

34. A telecommunications processor that comprises:

a processor that is external to any network elements that are telecommunications switches and that is operational to process a first telecommunications signaling message to select a network element used to establish a communication path, wherein the processor is further operational to generate a second telecommunications signaling message based on the selected connection, and wherein the second telecommunications signaling message is for transmission to one of the network elements on the communications path wherein the one network element did not receive and did not generate the first signaling message; and

a signaling interface that is directly coupled to the processor and that is operational to receive the first telecommunications signaling message and to transmit the second telecommunications signaling message to the one network element on the communications path.

35. A method of processing telecommunications signaling to extend a first communications path that is between a first network element and a second network element, the method comprising:

receiving a first telecommunications signaling message into a telecommunications signaling processor, wherein the first telecommunications signaling message requests extension of the first communications path, and wherein the telecommunications signaling processor is located externally to the first network element and the second network element;

processing the first telecommunications signaling message in the telecommunications signaling processor to select a characteristic for extending the first communications path;

generating a second message in the telecommunications signaling processor wherein the second message identifies the selected characteristic; and

transmitting the second message from the telecommunications signaling processor to the second telecommunications network element wherein the second telecommunications network element did not generate and did not receive the first telecommunications signaling message.

36. The method of claim 35 wherein receiving the first telecommunications signaling message into the signaling processor comprises receiving a Signaling System #7 (SS7) Initial Address Message (IAM).

37. The method of claim 35 wherein receiving the first telecommunications signaling message into the signaling processor comprises receiving the first telecommunications signaling message in broadband format.

38. The method of claim 35 wherein processing the first telecommunications signaling message comprises processing based at least in part on a point code in the first telecommunications signaling message.

39. The method of claim 35 wherein processing the first telecommunications signaling message comprises processing based at least in part on a circuit identification code in the first telecommunications signaling message.

40. The method of claim 35 wherein processing the first telecommunications signaling message comprises processing based at least in part on a message type in the first telecommunications signaling message.

41. The method of claim 35 wherein processing the first telecommunications signaling message comprises processing based at least in part on a dialed number in the first telecommunications signaling message.

42. The method of claim 35 wherein processing the first telecommunications signaling message comprises processing based at least in part on set-up information in the first telecommunications signaling message.

43. The method of claim 35 further comprising receiving network status information into the signaling processor and wherein processing the first telecommunications signaling message comprises processing based at least in part on the network status information.

44. The method of claim 43 wherein receiving the network status information comprises receiving network loading information.

45. The method of claim 43 wherein receiving the network status information comprises receiving a connection status.

46. The method of claim 43 wherein receiving the network status information comprises receiving an error condition.

47. The method of claim 43 wherein receiving the network status information comprises receiving an alarm.

48. The method of claim 43 wherein receiving the network status information comprises receiving a Signaling System #7 message.

49. The method of claim 35 further comprising receiving operational control information into the signaling processor and wherein processing the first telecommunications signaling message comprises processing based at least in part on the operational control information.

50. The method of claim 49 wherein receiving the operational control information comprises receiving an instruction not to select a particular network element.

51. The method of claim 35 wherein generating the second message comprises generating a Signaling System #7 message.

52. The method of claim 35 wherein generating the second message comprises generating the second signaling message in a broadband format.

53. The method of claim 35 wherein selecting the characteristic comprises selecting a physical connection.

54. The method of claim 35 wherein selecting the characteristic comprises selecting a logical connection.

55. The method of claim 35 wherein selecting the characteristic comprises selecting a switch.

56. The method of claim 35 wherein selecting the characteristic comprises selecting a server.

57. The method of claim 35 wherein selecting the characteristic comprises selecting an enhanced platform.

58. The method of claim 35 wherein selecting the characteristic comprises selecting a service node.

59. The method of claim 35 wherein the second network element is a broadband switch.

60. The method of claim 35 wherein the second network element is a narrowband switch.

61. The method of claim 35 wherein the second network element is an asynchronous transfer mode switch.

62. The method of claim 35 wherein the second network element is an asynchronous transfer mode multiplexer.

63. A method of processing telecommunications signaling to extend a first communications path that is between a telecommunications user and a network element, the method comprising:

receiving a first telecommunications signaling message into a telecommunications signaling processor, wherein the first telecommunications signaling message requests extension of the first communications path, and wherein the telecommunications signaling processor is located externally to the telecommunications user and the network element;

processing the first telecommunications signaling message in the telecommunications signaling processor to select a characteristic for extending the first communications path;

generating a second message in the telecommunications signaling processor wherein the second message identifies the selected characteristic; and

transmitting the second message from the telecommunications signaling processor to the network element wherein the network element did not generate and did not receive the first telecommunications signaling message.

64. The method of claim 63 wherein receiving the first telecommunications signaling message into the signaling processor comprises receiving a Signaling System #7 (SS7) Initial Address Message (IAM).

65. The method of claim 63 wherein receiving the first telecommunications signaling message into the signaling processor comprises receiving the first telecommunications signaling message in broadband format.

66. The method of claim 63 wherein processing the first telecommunications signaling message comprises processing based at least in part on a point code in the first telecommunications signaling message.

67. The method of claim 63 wherein processing the first telecommunications signaling message comprises processing based at least in part on a circuit identification code in the first telecommunications signaling message.

68. The method of claim 63 wherein processing the first telecommunications signaling message comprises processing based at least in part on a message type in the first telecommunications signaling message.

69. The method of claim 63 wherein processing the first telecommunications signaling message comprises processing based at least in part on a dialed number in the first telecommunications signaling message.

70. The method of claim 63 wherein processing the first telecommunications signaling message comprises processing based at least in part on set-up information in the first telecommunications signaling message.

71. The method of claim 63 further comprising receiving network status information into the signaling processor and wherein processing the first telecommunications signaling message comprises processing based at least in part on the network status information.

72. The method of claim 71 wherein receiving the network status information comprises receiving network loading information.

73. The method of claim 71 wherein receiving the network status information comprises receiving a connection status.

74. The method of claim 71 wherein receiving the network status information comprises receiving an error condition.

75. The method of claim 71 wherein receiving the network status information comprises receiving an alarm.

76. The method of claim 71 wherein receiving the network status information comprises receiving a Signaling System #7 message.

77. The method of claim 63 further comprising receiving operational control information into the signaling processor and wherein processing the first telecommunications signaling message comprises processing based at least in part on the operational control information.

78. The method of claim 77 wherein receiving the operational control information comprises receiving an instruction not to select a particular network element.

79. The method of claim 63 wherein generating the second message comprises generating a Signaling System #7 message.

80. The method of claim 63 wherein generating the second message comprises generating the second signaling message in a broadband format.

81. The method of claim 63 wherein selecting the characteristic comprises selecting a physical connection.

82. The method of claim 63 wherein selecting the characteristic comprises selecting a logical connection.

83. The method of claim 63 wherein selecting the characteristic comprises selecting a switch.

84. The method of claim 63 wherein selecting the characteristic comprises selecting a server.

85. The method of claim 63 wherein selecting the characteristic comprises selecting an enhanced platform.

86. The method of claim 63 wherein selecting the characteristic comprises selecting a service node.

87. The method of claim 63 wherein the second network element is a broadband switch.

88. The method of claim 63 wherein the second network element is a narrowband switch.

89. The method of claim 63 wherein the second network element is an asynchronous transfer mode switch.

90. The method of claim 63 wherein the second network element is an asynchronous transfer mode multiplexer.

91. A method for processing telecommunications signaling that comprises:

receiving a telecommunications signaling message into a signaling processor that is not directly coupled to a switch matrix;

processing the telecommunications signaling message in the signaling processor to select a first characteristic for a first communications path and to select a second characteristic for a second communications path;

generating a first new telecommunications signaling message in the signaling processor that is based at least in part on the first selected characteristic and generating a second new telecommunications signaling message in the signaling processor that is based at least in part on the second selected characteristic; and

transmitting the first new telecommunications signaling message and the second new telecommunications signaling message, wherein the first new telecommunications signaling message is used to establish the first communications path and the second new telecommunications signaling message is used to establish the second communications path.

92. The method of claim 91 wherein the first communications path and the second communications path are both used to form a single communications path.

93. The method of claim 91 wherein receiving the telecommunications signaling message into the signaling processor comprises receiving a Signaling System #7 (SS7) Initial Address Message (IAM).

94. The method of claim 91 wherein receiving the telecommunications signaling message into the signaling processor comprises receiving the telecommunications signaling message in broadband format.

95. The method of claim 91 wherein processing the telecommunications signaling message comprises processing based at least in part on a point code in the telecommunications signaling message.

96. The method of claim 91 wherein processing the telecommunications signaling message comprises processing based at least in part on a circuit identification code in the telecommunications signaling message.

97. The method of claim 91 wherein processing the telecommunications signaling message comprises processing based at least in part on a message type in the telecommunications signaling message.

98. The method of claim 91 wherein processing the telecommunications signaling message comprises processing based at least in part on a dialed number in the first telecommunications signaling message.

99. The method of claim 91 wherein processing the telecommunications signaling message comprises processing based at least in part on set-up information in the telecommunications signaling message.

100. The method of claim 91 further comprising receiving network status information into the signaling processor and wherein processing the telecommunications signaling message comprises processing based at least in part on the network status information.

101. The method of claim 100 wherein receiving the network status information comprises receiving network loading information.

102. The method of claim 100 wherein receiving the network status information comprises receiving a connection status.

103. The method of claim 100 wherein receiving the network status information comprises receiving an error condition.

104. The method of claim 100 wherein receiving the network status information comprises receiving an alarm.

105. The method of claim 100 wherein receiving the network status information comprises receiving a Signaling System #7 message.

106. The method of claim 91 further comprising receiving operational control information into the signaling processor and wherein processing the telecommunications signaling message comprises processing based at least in part on the operational control information.

107. The method of claim 106 wherein receiving the operational control information comprises receiving an instruction not to select a particular network element.

108. The method of claim 91 wherein generating the new telecommunications signaling messages comprises generating at least one Signaling System #7 message.

109. The method of claim 91 wherein generating the new telecommunications signaling messages comprises generating at least one of the new signaling messages in a broadband format.

110. The method of claim 91 wherein selecting the characteristics comprises selecting at least one physical connection.

111. The method of claim 91 wherein selecting the characteristics comprises selecting at least one logical connection.

112. The method of claim 91 wherein selecting the characteristics comprises selecting at least one switch.

113. The method of claim 91 wherein selecting the characteristics comprises selecting at least one server.

114. The method of claim 91 wherein selecting the characteristics comprises selecting at least one enhanced platform.

115. The method of claim 91 wherein selecting the characteristics comprises selecting at least one service node.