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US6128291A Expired / Lapsed US ⏱️ 0.0 years remaining

System and method for establishing a call telecommunications path

Assignee: Cignal Global Communications Inc
•
Filing: 1997-06-05
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Granted: 2000-10-03
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Expires: 2017-06-05
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Abstract

Abstract This invention provides a path establishment device and method for establishing a path for a telecommunications call. In a preferred embodiment, the path establishment device of this invention includes an originating call processor in communication with an originating telecommunications network and a packet-based telecommunications network, a terminating call processor in communication with the packet-based telecommunications network and a public telecommunications network, and means for establishing a communication path from the originating telecommunications network through the packet-based telecommunications network to a destination served by the public telecommunications network. The path establishment device and method of the present invention thus provides, among other advantages, for the use of a potentially less expensive packet-switched telecommunications network as a long distance carrier between two public switched telecommunications networks.

Inventors

  • 👤 Andrew T Perlman
  • 👤 Mark S Land
  • 👤 Steven J Kruy
  • 👤 Edward A Walvick

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 22:48
CPC Classifications
H; H04; H04M; H04M15/00; H04L; H04L12/00; H04L12/64; H04L12/6418; H04L12/66; H04M15/56; H04M7/00; H04M7/12; H04M7/1205; H04M7/1245; H04L12/54; H04L12/56; H04L12/5601; H04L2012/5629; H04L2012/563; H04L2012/5638; H04L2012/5663; H04L2012/5671; H04L2012/6475; H04L2012/6486; H04M2215/00; H04M2215/20; H04M2215/202; H04M3/00; H04M3/38; H04M3/382; H04M3/42; H04M3/4228; H04M3/42289

Claims Analysis

Total Claims: 22
Claim 1
Independent Claim 165 words
A system for establishing a call telecommunications path, comprising: a terminating call processor, in communication with a packet-based telecommunications network and a public telecommunications network, having means for receiving a destination code from the packet-based telecommunications network, and means for converting the destination code to a destination address associated with a destination served by the public telecommunications network; an originating call processor, in communication with an originating telecommunications network and the packet-based telecommunications network, having means for receiving a predetermined code from the originating telecommunications network, means, responsive to a preselected portion of the predetermined code, for identifying the terminating call processor, means, responsive to the predetermined code, for determining the destination code, and means for transmitting the destination code to the packet-based telecommunications network; and means, responsive to the destination address, for establishing a call telecommunications path, through the originating telecommunications network, the packet-based telecommunications network, and the public telecommunications network, to the destination; wherein the packet-based network comprises a frame relay ("FR") network.
Claim 2
Independent Claim 165 words
A system for establishing a call telecommunications path, comprising: a terminating call processor, in communication with a packet-based telecommunications network and a public telecommunications network, having means for receiving a destination code from the packet-based telecommunications network, and means for converting the destination code to a destination address associated with a destination served by the public telecommunications network; an originating call processor, in communication with an originating telecommunications network and the packet-based telecommunications network, having means for receiving a predetermined code from the originating telecommunications network, means, responsive to a preselected portion of the predetermined code, for identifying the terminating call processor, means, responsive to the predetermined code, for determining the destination code, and means for transmitting the destination code to the packet-based telecommunications network; and means, responsive to the destination address, for establishing a call telecommunications path, through the originating telecommunications network, the packet-based telecommunications network, and the public telecommunications network, to the destination; wherein the packet-based network comprises a frame relay ("FR") network.
Claim 3
Independent Claim 166 words
A system for establishing a call telecommunications path, comprising: a terminating call processor, in communication with a packet-based telecommunications network and a public telecommunications network, having means for receiving a destination code from the packet-based telecommunications network, and means for converting the destination code to a destination address associated with a destination served by the public telecommunications network; an originating call processor, in communication with an originating telecommunications network and the packet-based telecommunications network, having means for receiving a predetermined code from the originating telecommunications network, means, responsive to a preselected portion of the predetermined code, for identifying the terminating call processor, means, responsive to the predetermined code, for determining the destination code, and means for transmitting the destination code to the packet-based telecommunications network; and means, responsive to the destination address, for establishing a call telecommunications path, through the originating telecommunications network, the packet-based telecommunications network, and the public telecommunications network, to the destination; wherein the packet-based network comprises an asynchronous transfer mode ("ATM") network.
Claim 4
Independent Claim 166 words
A system for establishing a call telecommunications path, comprising: a terminating call processor, in communication with a packet-based telecommunications network and a public telecommunications network, having means for receiving a destination code from the packet-based telecommunications network, and means for converting the destination code to a destination address associated with a destination served by the public telecommunications network; an originating call processor, in communication with an originating telecommunications network and the packet-based telecommunications network, having means for receiving a predetermined code from the originating telecommunications network, means, responsive to a preselected portion of the predetermined code, for identifying the terminating call processor, means, responsive to the predetermined code, for determining the destination code, and means for transmitting the destination code to the packet-based telecommunications network; and means, responsive to the destination address, for establishing a call telecommunications path, through the originating telecommunications network, the packet-based telecommunications network, and the public telecommunications network, to the destination; wherein the packet-based network comprises an asynchronous transfer mode ("ATM") network.
Claim 5
Dependent Claim 32 words
The system as set forth in claim 2, wherein the packet-based network communicates voice information by transmitting the voice information using frame relay protocols superimposed on an asynchronous transfer mode ("ATM") network.
Claim 6
Independent Claim 174 words
A system for establishing a call telecommunications path, comprising: a terminating call processor, in communication with a packet-based telecommunications network and a public telecommunications network, having means for receiving a destination code from the packet-based telecommunications network, and means for converting the destination code to a destination address associated with a destination served by the public telecommunications network; an originating call processor, in communication with an originating telecommunications network and the packet-based telecommunications network, having means for receiving a predetermined code from the originating telecommunications network, means, responsive to a preselected portion of the predetermined code, for identifying the terminating call processor, means, responsive to the predetermined code, for determining the destination code, and means for transmitting the destination code to the packet-based telecommunications network; and means, responsive to the destination address, for establishing a call telecommunications path, through the originating telecommunications network, the packet-based telecommunications network, and the public telecommunications network, to the destination; wherein the predetermined code includes personal identification information and wherein the personal identification information includes calling line identification information.
Claim 7
Independent Claim 174 words
A system for establishing a call telecommunications path, comprising: a terminating call processor, in communication with a packet-based telecommunications network and a public telecommunications network, having means for receiving a destination code from the packet-based telecommunications network, and means for converting the destination code to a destination address associated with a destination served by the public telecommunications network; an originating call processor, in communication with an originating telecommunications network and the packet-based telecommunications network, having means for receiving a predetermined code from the originating telecommunications network, means, responsive to a preselected portion of the predetermined code, for identifying the terminating call processor, means, responsive to the predetermined code, for determining the destination code, and means for transmitting the destination code to the packet-based telecommunications network; and means, responsive to the destination address, for establishing a call telecommunications path, through the originating telecommunications network, the packet-based telecommunications network, and the public telecommunications network, to the destination; wherein the predetermined code includes personal identification information and wherein the personal identification information includes calling line identification information.
Claim 8
Independent Claim 159 words
A system for establishing a call telecommunications path, comprising: a terminating call processor, in communication with a packet-based telecommunications network and a public telecommunications network, having means for receiving a destination code from the packet-based telecommunications network, and means for converting the destination code to a destination address associated with a destination served by the public telecommunications network; an originating call processor, in communication with an originating telecommunications network and the packet-based telecommunications network, having means for receiving a predetermined code from the originating telecommunications network, means, responsive to a preselected portion of the predetermined code, for identifying the terminating call processor, means, responsive to the predetermined code, for determining the destination code, and means for transmitting the destination code to the packet-based telecommunications network; means, responsive to the destination address, for establishing a call telecommunications path, through the originating telecommunications network, the packet-based telecommunications network, and the public telecommunications network, to the destination; and means for optimizing routing.
Claim 9
Independent Claim 159 words
A system for establishing a call telecommunications path, comprising: a terminating call processor, in communication with a packet-based telecommunications network and a public telecommunications network, having means for receiving a destination code from the packet-based telecommunications network, and means for converting the destination code to a destination address associated with a destination served by the public telecommunications network; an originating call processor, in communication with an originating telecommunications network and the packet-based telecommunications network, having means for receiving a predetermined code from the originating telecommunications network, means, responsive to a preselected portion of the predetermined code, for identifying the terminating call processor, means, responsive to the predetermined code, for determining the destination code, and means for transmitting the destination code to the packet-based telecommunications network; means, responsive to the destination address, for establishing a call telecommunications path, through the originating telecommunications network, the packet-based telecommunications network, and the public telecommunications network, to the destination; and means for optimizing routing.
Claim 10
Dependent Claim 30 words
The system as set forth in claim 5, wherein the means for optimizing routing comprises an exchange of status messages between the originating call processor and the terminating call processor.
Claim 11
Dependent Claim 25 words
The system as set forth in claim 5, wherein the means for identifying the terminating call processor is responsive to the means for optimizing routing.
Claim 12
Independent Claim 138 words
A method for establishing a call telecommunications path, comprising the steps of: receiving into an originating call processor a predetermined code from an originating telecommunications network; identifying, responsive to a preselected portion of the predetermined code, a terminating call processor; determining, responsive to the predetermined code, a destination code; transmitting the destination code from the originating call processor to a packet-based telecommunications network; receiving, using the terminating call processor, the destination code from the packet-based telecommunications network; converting the destination code obtained from the receiving step to a destination address associated with a destination served by a public telecommunications network; and establishing a call telecommunications path, responsive to the destination address, through the originating telecommunications network, the packet-based network, and the public telecommunications network to the destination; wherein the packet-based telecommunications network comprises a frame relay ("FR") network.
Claim 13
Independent Claim 138 words
A method for establishing a call telecommunications path, comprising the steps of: receiving into an originating call processor a predetermined code from an originating telecommunications network; identifying, responsive to a preselected portion of the predetermined code, a terminating call processor; determining, responsive to the predetermined code, a destination code; transmitting the destination code from the originating call processor to a packet-based telecommunications network; receiving, using the terminating call processor, the destination code from the packet-based telecommunications network; converting the destination code obtained from the receiving step to a destination address associated with a destination served by a public telecommunications network; and establishing a call telecommunications path, responsive to the destination address, through the originating telecommunications network, the packet-based network, and the public telecommunications network to the destination; wherein the packet-based telecommunications network comprises a frame relay ("FR") network.
Claim 14
Independent Claim 138 words
A method for establishing a call telecommunications path, comprising the steps of: receiving into an originating call processor a predetermined code from an originating telecommunications network; identifying, responsive to a preselected portion of the predetermined code, a terminating call processor; determining, responsive to the predetermined code, a destination code; transmitting the destination code from the originating call processor to a packet-based telecommunications network; receiving, using the terminating call processor, the destination code from the packet-based telecommunications network; converting the destination code obtained from the receiving step to a destination address associated with a destination served by a public telecommunications network; and establishing a call telecommunications path, responsive to the destination address, through the originating telecommunications network, the packet-based network, and the public telecommunications network to the destination; wherein the packet-based network comprises an asynchronous transfer mode ("ATM") network.
Claim 15
Independent Claim 138 words
A method for establishing a call telecommunications path, comprising the steps of: receiving into an originating call processor a predetermined code from an originating telecommunications network; identifying, responsive to a preselected portion of the predetermined code, a terminating call processor; determining, responsive to the predetermined code, a destination code; transmitting the destination code from the originating call processor to a packet-based telecommunications network; receiving, using the terminating call processor, the destination code from the packet-based telecommunications network; converting the destination code obtained from the receiving step to a destination address associated with a destination served by a public telecommunications network; and establishing a call telecommunications path, responsive to the destination address, through the originating telecommunications network, the packet-based network, and the public telecommunications network to the destination; wherein the packet-based network comprises an asynchronous transfer mode ("ATM") network.
Claim 16
Dependent Claim 32 words
The method as set forth in claim 9, wherein the packet-based network communicates voice information by transmitting the voice information using frame relay protocols superimposed on an asynchronous transfer mode ("ATM") network.
Claim 17
Independent Claim 146 words
A method for establishing a call telecommunications path, comprising the steps of: receiving into an originating call processor a predetermined code from an originating telecommunications network; identifying, responsive to a preselected portion of the predetermined code, a terminating call processor; determining, responsive to the predetermined code, a destination code; transmitting the destination code from the originating call processor to a packet-based telecommunications network; receiving, using the terminating call processor, the destination code from the packet-based telecommunications network; converting the destination code obtained from the receiving step to a destination address associated with a destination served by a public telecommunications network; and establishing a call telecommunications path, responsive to the destination address, through the originating telecommunications network, the packet-based network, and the public telecommunications network to the destination; wherein the predetermined code includes personal identification information and wherein the personal identification information includes calling line identification information.
Claim 18
Independent Claim 146 words
A method for establishing a call telecommunications path, comprising the steps of: receiving into an originating call processor a predetermined code from an originating telecommunications network; identifying, responsive to a preselected portion of the predetermined code, a terminating call processor; determining, responsive to the predetermined code, a destination code; transmitting the destination code from the originating call processor to a packet-based telecommunications network; receiving, using the terminating call processor, the destination code from the packet-based telecommunications network; converting the destination code obtained from the receiving step to a destination address associated with a destination served by a public telecommunications network; and establishing a call telecommunications path, responsive to the destination address, through the originating telecommunications network, the packet-based network, and the public telecommunications network to the destination; wherein the predetermined code includes personal identification information and wherein the personal identification information includes calling line identification information.
Claim 19
Independent Claim 129 words
A method for establishing a call telecommunications path, comprising the steps of: receiving into an originating call processor a predetermined code from an originating telecommunications network; identifying, responsive to a preselected portion of the predetermined code, a terminating call processor; determining, responsive to the predetermined code, a destination code; transmitting the destination code from the originating call processor to a packet-based telecommunications network; receiving, using the terminating call processor, the destination code from the packet-based telecommunications network; converting the destination code obtained from the receiving step to a destination address associated with a destination served by a public telecommunications network; establishing a call telecommunications path, responsive to the destination address, through the originating telecommunications network, the packet-based network, and the public telecommunications network to the destination; and optimizing routing.
Claim 20
Independent Claim 129 words
A method for establishing a call telecommunications path, comprising the steps of: receiving into an originating call processor a predetermined code from an originating telecommunications network; identifying, responsive to a preselected portion of the predetermined code, a terminating call processor; determining, responsive to the predetermined code, a destination code; transmitting the destination code from the originating call processor to a packet-based telecommunications network; receiving, using the terminating call processor, the destination code from the packet-based telecommunications network; converting the destination code obtained from the receiving step to a destination address associated with a destination served by a public telecommunications network; establishing a call telecommunications path, responsive to the destination address, through the originating telecommunications network, the packet-based network, and the public telecommunications network to the destination; and optimizing routing.
Claim 21
Dependent Claim 30 words
The method as set forth in claim 12, wherein the step of optimizing routing comprises an exchange of status messages between the originating call processor and the terminating call processor.
Claim 22
Dependent Claim 25 words
The method as set forth in claim 12, wherein the step of identifying a terminating call processor is responsive to the step of optimizing routing.

References Cited (Backward Citations)

US5101451A Cited
US5724407A Cited
US5790538A Cited
US5751706A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2003-10-03 2004-04-03 2004-10-03 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2007-10-03 2008-04-03 2008-10-03 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2011-10-03 2012-04-03 2012-10-03 $7700.00 Window Closed / Lapsed

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