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US6084892A Expired / Lapsed US ⏱️ 0.0 years remaining

Public IP transport network

Assignee: Verizon Patent and Licensing Inc
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Filing: 1997-03-12
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Granted: 2000-07-04
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Expires: 2017-03-12
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Abstract

Abstract Equal access IP transport and Internet services are provided using a public switched telephone serving a plurality of defined geographic areas (LATAs). A switched multimegabit data service (SMDS) network and a frame relay network spans the geographic areas. A plurality of Internet service providers (ISPs) are connected to the SMDS network. A data hub node, connected to both the SMDS network and the frame relay network in each geographic area, includes a gateway router connected via a packet switch and at least one network access server to one of the central office switching systems. A central maintenance center monitors and maintains the wide area communications network through the SMDS and frame relay networks and data hub nodes. An ISP may setup conditions for redirection of all or a portion of a load to one or more network access servers in the hub for routing over the SMDS network in the event of overload.

Inventors

  • 👤 Ray Benash
  • 👤 Kenneth P. D'Andrea

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 09:23
CPC Classifications
H; H04; H04L; H04L12/00; H04L12/28; H04L12/2854; H04L12/2856; H04L12/2869; H04L12/287; H04L12/2872; H04L12/2898; H04L12/64; H04Q; H04Q3/00; H04Q3/0016; H04Q3/0029; H04Q3/0045; H04L12/6418; H04L2012/6443; H04L2012/6472; H04L2012/6475

Claims Analysis

Total Claims: 25
Claim 1
Independent Claim 325 words
A communications network for providing access to a wide area internetwork via a switched telephone network serving a plurality of geographic areas comprising: a plurality of central office switching systems in said telephone network in said geographic areas connected to a plurality of premises terminals in premises served by said switching systems; a common channel signaling network interconnecting said central office switching systems through at least one signal transfer point coupled to a controller for said common channel signaling network, said controller having data storage; internetwork service providers each connected to said internetwork and coupled to at least selected ones of said plurality of premises terminals via dial-up links to said switching systems; a data hub node in at least one of said geographic areas, said data hub node including a gateway router connected via at least one access server to one of said central office switching systems for providing switched connection between selected ones of said premises terminals and one of said internetwork service providers; a first of said internetwork service providers being coupled to certain of said plurality of premises terminals via dial-up links using a first group of numbers; said data storage in said controller having stored therein a second group of numbers for providing switched connection between said certain of said premises terminals and said first of said internetwork service providers via one of said access servers; and trigger means actuatable under conditions specified by said first of said internetwork service providers wherein, when said trigger means is in an actuated condition, a call from one of said certain of said plurality of premises terminals to one of said numbers in said first group of numbers is redirected to one of said numbers in said second group of numbers to establish a link between said one of said plurality of premises terminals to said one of said access servers and said gateway router to said first of said internetwork service providers.
Claim 2
Dependent Claim 325 words
A communications network for providing access to a wide area internetwork via a switched telephone network serving a plurality of geographic areas comprising: a plurality of central office switching systems in said telephone network in said geographic areas connected to a plurality of premises terminals in premises served by said switching systems; a common channel signaling network interconnecting said central office switching systems through at least one signal transfer point coupled to a controller for said common channel signaling network, said controller having data storage; internetwork service providers each connected to said internetwork and coupled to at least selected ones of said plurality of premises terminals via dial-up links to said switching systems; a data hub node in at least one of said geographic areas, said data hub node including a gateway router connected via at least one access server to one of said central office switching systems for providing switched connection between selected ones of said premises terminals and one of said internetwork service providers; a first of said internetwork service providers being coupled to certain of said plurality of premises terminals via dial-up links using a first group of numbers; said data storage in said controller having stored therein a second group of numbers for providing switched connection between said certain of said premises terminals and said first of said internetwork service providers via one of said access servers; and trigger means actuatable under conditions specified by said first of said internetwork service providers wherein, when said trigger means is in an actuated condition, a call from one of said certain of said plurality of premises terminals to one of said numbers in said first group of numbers is redirected to one of said numbers in said second group of numbers to establish a link between said one of said plurality of premises terminals to said one of said access servers and said gateway router to said first of said internetwork service providers.
Claim 3
Dependent Claim 40 words
A communications network according to claim 1 wherein, when said trigger means is in an actuated condition, calls to each of said numbers in said first group of number are redirected to predetermined numbers in said second group of numbers.
Claim 4
Dependent Claim 44 words
A communications network according to claim 1 wherein, when said trigger means is in an actuated condition, a predetermined percentage of calls to each of said numbers in said first group of numbers is redirected to predetermined numbers in said second group of numbers.
Claim 5
Dependent Claim 29 words
A communications network according to claim 1 wherein the identity of the numbers in said first group may be concurrently established by said first of said internetwork service providers.
Claim 6
Dependent Claim 29 words
A communications network according to claim 1 wherein the identity of the numbers in said second group may be concurrently established by said first of said internetwork service providers.
Claim 7
Dependent Claim 31 words
A communications network according to claim 1 wherein the identity of the numbers in said first and second groups may be concurrently established by said first of said internetwork service providers.
Claim 8
Dependent Claim 35 words
A communications network according to claim 1 wherein the actuation of the trigger means upon the occurrence of said conditions substantially simultaneously creates a redirection status with respect to all numbers in said first group.
Claim 9
Dependent Claim 13 words
A communications network according to claim 1 wherein said conditions are time sensitive.
Claim 10
Dependent Claim 24 words
A communications network according to claim 1 wherein said conditions may be manually established and de-established by said first of said internetwork service providers.
Claim 11
Dependent Claim 47 words
A communications network according to claim 1 wherein said numbers in said first group correspond to a virtual number whereby the dialing of the virtual number by one of said premises terminals results in a call to at least one of the numbers in said first group.
Claim 12
Dependent Claim 341 words
A communications network for providing access to a wide area internetwork via a switched telephone network serving a plurality of geographic areas comprising: a plurality of central office switching systems in said telephone network in said geographic areas connected to a plurality of premises terminals in premises served by said switching systems; a common channel signaling network interconnecting said central office switching systems through at least one signal transfer point coupled to a controller for said common channel signaling network, said controller having data storage; a switched multimegabit data service (SMDS) network spanning said geographic areas; internetwork service providers each connected to said internetwork and coupled to at least selected ones of said plurality of premises terminals via dial-up links to said switching systems; data hub nodes in said geographic areas, each said data hub node including a gateway router connected via at least one access server to one of said central office switching systems for providing switched connection between selected ones of said premises terminals and one of said internetwork service providers via said SMDS network; a first of said internetwork service providers being coupled to certain of said plurality of premises terminals via dial-up links using a first group of numbers; said data storage in said controller having stored therein a second group of numbers for providing switched connection between said certain of said premises terminals and said first of said internetwork service providers via one of said access servers; and trigger means actuatable under conditions specified by said first of said internetwork service providers, wherein when said trigger means is in an actuated condition, a call from one of said certain of said plurality of premises terminals to one of said numbers in said first group of numbers is redirected to one of said numbers in said second group of numbers to establish a link between said one of said plurality of premises terminals to said one of said access servers and its associated gateway router and said SMDS network to said first of said internetwork service providers.
Claim 13
Dependent Claim 341 words
A communications network for providing access to a wide area internetwork via a switched telephone network serving a plurality of geographic areas comprising: a plurality of central office switching systems in said telephone network in said geographic areas connected to a plurality of premises terminals in premises served by said switching systems; a common channel signaling network interconnecting said central office switching systems through at least one signal transfer point coupled to a controller for said common channel signaling network, said controller having data storage; a switched multimegabit data service (SMDS) network spanning said geographic areas; internetwork service providers each connected to said internetwork and coupled to at least selected ones of said plurality of premises terminals via dial-up links to said switching systems; data hub nodes in said geographic areas, each said data hub node including a gateway router connected via at least one access server to one of said central office switching systems for providing switched connection between selected ones of said premises terminals and one of said internetwork service providers via said SMDS network; a first of said internetwork service providers being coupled to certain of said plurality of premises terminals via dial-up links using a first group of numbers; said data storage in said controller having stored therein a second group of numbers for providing switched connection between said certain of said premises terminals and said first of said internetwork service providers via one of said access servers; and trigger means actuatable under conditions specified by said first of said internetwork service providers, wherein when said trigger means is in an actuated condition, a call from one of said certain of said plurality of premises terminals to one of said numbers in said first group of numbers is redirected to one of said numbers in said second group of numbers to establish a link between said one of said plurality of premises terminals to said one of said access servers and its associated gateway router and said SMDS network to said first of said internetwork service providers.
Claim 14
Dependent Claim 78 words
A communications network according to claim 11 including: a frame relay network spanning said geographic areas; a central maintenance center for monitoring and maintaining said communications network, said central maintenance center being connected to said SMDS network and to said frame relay network and through said SMDS and frame relay networks to said data hub nodes; said central maintenance center monitoring and maintaining said communications network through said SMDS and frame relay networks and said data hub nodes.
Claim 15
Dependent Claim 41 words
A communications network according to claim 12 wherein said data hub nodes include an administrative router coupling said packet switch in said data hub node to said frame relay network and through said frame relay network to said central maintenance center.
Claim 16
Dependent Claim 239 words
In a communications network for providing access to a wide area internetwork via a switched telephone network serving a plurality of geographic areas and having a plurality of central office switching systems in said geographic areas connected to a plurality of premises terminals in premises served by said switching systems and a common channel signaling network interconnecting said central office switching systems through at least one signal transfer point coupled to a controller for said common channel signaling network, said controller having data storage; a method for providing for said premises terminals through a network node having access servers and a router, alternate access to an internetwork service provider having a group of dial-up access links having a first group of numbers, said method comprising the steps of: storing call redirection information concurrently for said first group of numbers in said data storage; setting a trigger in the switched telephone network for each of the numbers in said first group of numbers, said trigger being actuatable upon the occurrence of pre-established conditions; establishing said conditions; upon said conditions being satisfied redirecting calls for said dial-up access links having said first group of numbers to a second group of access links wherein at least one of said links in said second group is connected to one of said access servers; and routing said call from said router to a predetermined one of said internet service providers associated with said conditions.
Claim 17
Dependent Claim 239 words
In a communications network for providing access to a wide area internetwork via a switched telephone network serving a plurality of geographic areas and having a plurality of central office switching systems in said geographic areas connected to a plurality of premises terminals in premises served by said switching systems and a common channel signaling network interconnecting said central office switching systems through at least one signal transfer point coupled to a controller for said common channel signaling network, said controller having data storage; a method for providing for said premises terminals through a network node having access servers and a router, alternate access to an internetwork service provider having a group of dial-up access links having a first group of numbers, said method comprising the steps of: storing call redirection information concurrently for said first group of numbers in said data storage; setting a trigger in the switched telephone network for each of the numbers in said first group of numbers, said trigger being actuatable upon the occurrence of pre-established conditions; establishing said conditions; upon said conditions being satisfied redirecting calls for said dial-up access links having said first group of numbers to a second group of access links wherein at least one of said links in said second group is connected to one of said access servers; and routing said call from said router to a predetermined one of said internet service providers associated with said conditions.
Claim 18
Dependent Claim 32 words
A method according to claim 14 wherein said second group of access links is identified by numbers which are stored in said data storage in correspondence to said first group of numbers.
Claim 19
Dependent Claim 46 words
A method according to claim 14 wherein the numbers in said first group correspond to a virtual number whereby the dialing of the virtual number by one of said premises terminals results in a call to at least one of the numbers in said first group.
Claim 20
Dependent Claim 47 words
A method according to claim 14 wherein said step of storing call redirection information comprises: accessing through said switched telephone network a processor in communication with said controller; and concurrently transmitting redirection information for said group of numbers to said processor for storage in said data storage.
Claim 21
Dependent Claim 26 words
A method according to claim 14 wherein said redirection information indicates a plurality of alternative destinations for at least one of the numbers in said group.
Claim 22
Dependent Claim 21 words
A method according to claim 18 wherein said redirection information designates an apportionment percentage for call redirection to said alternative destinations.
Claim 23
Dependent Claim 23 words
A method according to claim 18 wherein said redirection information designates a time schedule for call redirection to each of said alternative destinations.
Claim 24
Dependent Claim 37 words
A method according to claim 14 wherein said redirection information includes at least a first and second set of call redirection destinations for said numbers in said first group, one of said sets selected for current operation.
Claim 25
Dependent Claim 23 words
A method according to claim 21 further comprising the step of updating said data base by selecting a different set for current operation.

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2003-07-04 2004-01-03 2004-07-04 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2007-07-04 2008-01-03 2008-07-04 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2011-07-04 2012-01-03 2012-07-04 $7700.00 Window Closed / Lapsed

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