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US6002929A Expired / Lapsed US ⏱️ 0.0 years remaining

Exchange which extends SIM based authentication and method therefor

Assignee: Intellectual Property Department
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Filing: 1997-09-29
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Granted: 1999-12-14
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Expires: 2017-09-29
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Abstract

Abstract An on-board aircraft telecommunication exchange (32) provides communication and authentication services for M subscriber identity modules (SIMs) using N transceivers (36), where M can be greater than N. Associations between SIMs (56) and transceivers (36) are established when needed. Accordingly, a pool of transceivers 36 is provided to serve the collective needs of many subscribers. A SIM-based authentication process is performed (100) using a subscriber's original SIM (56). That authentication can be extended to a temporary SIM (106) that is substituted for the original SIM throughout the remainder of a flight. Alternatively, the original SIMs (56) may be locked in place and relinquished when a subscriber provides an appropriate PIN.

Inventors

  • 👤 James William Bishop, Jr.
  • 👤 Steve Magee
  • 👤 Nathan Miller

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 15:54
CPC Classifications
H; H04; H04L; H04L63/00; H04L63/08; H04L63/0853; H04B; H04B7/00; H04B7/14; H04B7/15; H04B7/185; H04B7/18502; H04B7/18506; H04W; H04W12/00; H04W12/06; H04W12/068; H04W84/00; H04W84/02; H04W84/04; H04W84/06

Claims Analysis

Total Claims: 22
Claim 1
Independent Claim 141 words
A method for operating an aircraft subscriber exchange that couples to a network providing communication and authentication services, the method comprising the steps of: (a) receiving an original subscriber identity module (SIM) with an access port of the aircraft subscriber exchange; (b) accessing subscriber-specific data from said original SIM received with said access port; (c) performing an authentication process with the network using said original SIM; (d) extracting said subscriber-specific data from said original SIM: (e) establishing an association between said original SIM and a temporary SIM, said association extending said subscriber-specific data of said original SIM to said temporary SIM; (f) relinquishing said original SIM from said access port; (g) providing communication services for said original SIM using said temporary SIM; and (h) deactivating said temporary SIM based upon detection of a predefined event related to control of an aircraft.
Claim 2
Independent Claim 141 words
A method for operating an aircraft subscriber exchange that couples to a network providing communication and authentication services, the method comprising the steps of: (a) receiving an original subscriber identity module (SIM) with an access port of the aircraft subscriber exchange; (b) accessing subscriber-specific data from said original SIM received with said access port; (c) performing an authentication process with the network using said original SIM; (d) extracting said subscriber-specific data from said original SIM: (e) establishing an association between said original SIM and a temporary SIM, said association extending said subscriber-specific data of said original SIM to said temporary SIM; (f) relinquishing said original SIM from said access port; (g) providing communication services for said original SIM using said temporary SIM; and (h) deactivating said temporary SIM based upon detection of a predefined event related to control of an aircraft.
Claim 3
Dependent Claim 23 words
The method for operating an aircraft subscriber exchange as recited in claim 1, wherein said predefined event is a landing of said aircraft.
Claim 4
Dependent Claim 34 words
The method for operating an aircraft subscriber exchange as recited in claim 2, wherein step (h) includes instructing the network to cease forwarding calls directed to the original SIM on to the temporary SIM.
Claim 5
Dependent Claim 70 words
The method for operating an aircraft subscriber exchange as recited in claim 1, wherein: the network provides communication services for subscribers over channels; steps (a)-(g) are repeated for a quantity M of said temporary SIMs and a quantity M of said original SIMs, where M is an integer number; and said communication services are provided through a quantity N of transceivers, where N is an integer number less than M.
Claim 6
Dependent Claim 48 words
The method for operating an aircraft subscriber exchange as recited in claim 4, wherein step (g) includes the steps of: (i) selecting one of said temporary SIMs and one of said transceivers; ad (j) coupling said selected one of said temporary SIMs and said one of said transceivers.
Claim 7
Dependent Claim 49 words
The method for operating an aircraft subscriber exchange as recited in claim 1, wherein said subscriber-specific data from said original SIM includes a personal identification number (PIN); and the method further comprises the step of prompting for entry of said PIN after step (f) and prior to step (g).
Claim 8
Dependent Claim 76 words
The method for operating an aircraft subscriber exchange as recited in claim 1, wherein said subscriber-specific data from said original SIM includes an international subscriber directory number (ISDN) and step (d) includes extracting said ISDN from said original SIM, and the method further comprises the steps of: (i) monitoring incoming ring signals which convey ISDNs; and (j) screening said ISDNs conveyed with said incoming ring signals for a match with an ISDN of said temporary SIM.
Claim 9
Dependent Claim 79 words
The method for operating an aircraft subscriber exchange as recited in claim 7, wherein step (g) includes alerting a subscriber when step (j) detects said match with said temporary SIM, and the method further comprises the steps of: (k) waiting a predetermined duration following the alerting step to allow the subscriber to provide said original SIM; (l) reaccessing said subscriber-specific data from said original SIM during step (k); and (m) providing additional communication services in response to step (l).
Claim 10
Dependent Claim 44 words
The method for operating an aircraft subscriber exchange as recited in claim 1, wherein: the exchange includes a plurality of handsets through which said communication services can be provided; and step (e) includes associating one of said plurality of handsets with said temporary SIM.
Claim 11
Independent Claim 266 words
A method for operating an aircraft subscriber exchange that couples to a network providing communication and authentication services for subscribers over channels, the method comprising the steps of: (a) receiving a quantity M of original subscriber identity modules (SIMs) with a plurality of access ports of the aircraft subscriber exchange, where M is an integer; (b) accessing subscriber-specific data from said quantity M of original subscriber identity modules SIMs; (c) performing an authentication process with the network for each of said quantity M of original SIMs; (d) extracting said subscriber-specific data from said quantity M of original SIMs; (e) establishing an association between each of said quantity M of original SIMs and a quantity M of temporary SIMs, said association extending said subscriber-specific data of each of said quantity M of original SIMS on to one of said quantity M of temporary SIMs; (f) relinquishing said quantity M of original SIMs from said plurality of access ports; (g) controlling no more than a quantity N of transceivers where N is an integer number less than M; (h) selecting, after step (f), one of said quantity M of temporary SIMs and one of said quantity N of transceivers; (i) coupling the selected temporary SIM and the selected transceiver together; (j) providing communication services for one of said quantity M of original SIMs using said one of said quantity M of temporary SIMs and one of said quantity N of transceivers selected in step (h); and (k) deactivating said quantity M of temporary SIMs based upon detection of a predefined event related to the control of an aircraft.
Claim 12
Independent Claim 266 words
A method for operating an aircraft subscriber exchange that couples to a network providing communication and authentication services for subscribers over channels, the method comprising the steps of: (a) receiving a quantity M of original subscriber identity modules (SIMs) with a plurality of access ports of the aircraft subscriber exchange, where M is an integer; (b) accessing subscriber-specific data from said quantity M of original subscriber identity modules SIMs; (c) performing an authentication process with the network for each of said quantity M of original SIMs; (d) extracting said subscriber-specific data from said quantity M of original SIMs; (e) establishing an association between each of said quantity M of original SIMs and a quantity M of temporary SIMs, said association extending said subscriber-specific data of each of said quantity M of original SIMS on to one of said quantity M of temporary SIMs; (f) relinquishing said quantity M of original SIMs from said plurality of access ports; (g) controlling no more than a quantity N of transceivers where N is an integer number less than M; (h) selecting, after step (f), one of said quantity M of temporary SIMs and one of said quantity N of transceivers; (i) coupling the selected temporary SIM and the selected transceiver together; (j) providing communication services for one of said quantity M of original SIMs using said one of said quantity M of temporary SIMs and one of said quantity N of transceivers selected in step (h); and (k) deactivating said quantity M of temporary SIMs based upon detection of a predefined event related to the control of an aircraft.
Claim 13
Dependent Claim 52 words
The method for operating an aircraft subscriber exchange as recited in claim 10, wherein: said quantity M of original SIMs store personal identification numbers (PINs); step (d) includes extracting said PINs from said quantity M of original SIMs; and the method further comprises the step of prompting for entry of said PINs.
Claim 14
Dependent Claim 74 words
The method for operating an aircraft subscriber exchange as recited in claim 10, wherein: the aircraft subscriber exchange includes a plurality of handsets through which said communication services can be provided; and step (h) comprises the step of associating a selected one of said plurality of handsets with said selected one of said quantity M of temporary SIMs; and step (i) couples said selected one of said plurality of handsets to the selected transceiver.
Claim 15
Dependent Claim 171 words
A multi-channel subscriber exchange of an aircraft coupled to a network that provides communication and authentication services for subscribers over channels, the multi-channel subscriber exchange of the aircraft comprising: a plurality of transceivers; an access port; a temporary subscriber identity module (SIM); a controller connected to said plurality of transceivers, said access port, and said temporary SIM, said controller being configured to: access subscriber-specific data from an original SIM received by said access port and perform an authentication process with the network using said original SIM; extract said subscriber-specific data from said original SIM received by said access port; establish an association between said original SIM and said temporary SIM, said association extending said subscriber-specific data of said original SIM to said temporary SIM relinquish said original SIM from said access port; couple said temporary SIM to one of said plurality of transceivers to provide the communication services using said temporary SIM; and deactivate said temporary SIM based upon detection of a predefined event related to the control of the aircraft.
Claim 16
Dependent Claim 171 words
A multi-channel subscriber exchange of an aircraft coupled to a network that provides communication and authentication services for subscribers over channels, the multi-channel subscriber exchange of the aircraft comprising: a plurality of transceivers; an access port; a temporary subscriber identity module (SIM); a controller connected to said plurality of transceivers, said access port, and said temporary SIM, said controller being configured to: access subscriber-specific data from an original SIM received by said access port and perform an authentication process with the network using said original SIM; extract said subscriber-specific data from said original SIM received by said access port; establish an association between said original SIM and said temporary SIM, said association extending said subscriber-specific data of said original SIM to said temporary SIM relinquish said original SIM from said access port; couple said temporary SIM to one of said plurality of transceivers to provide the communication services using said temporary SIM; and deactivate said temporary SIM based upon detection of a predefined event related to the control of the aircraft.
Claim 17
Dependent Claim 20 words
The multi-channel subscriber exchange of an aircraft as recited in claim 13, wherein: said predefined event is an aircraft landing.
Claim 18
Dependent Claim 62 words
The multi-channel subscriber exchange of an aircraft as recited in claim 13, wherein: said original SIM is one of a quantity M of original SIMs, where M is an integer number; said temporary SIM is one of a quantity M of temporary SIMs; and said plurality of transceivers are of a quantity N, where N is an integer number less than M.
Claim 19
Dependent Claim 37 words
The multi-channel subscriber exchange of an aircraft as recited in claim 13, wherein the exchange includes a plurality of handsets and said controller is configured to associate one of said plurality of handsets with said temporary SIM.
Claim 20
Dependent Claim 50 words
The method for operating an aircraft subscriber exchange as recited in claim 1, further comprising the step of instructing the network to forward communication services directed to said original SIM on to said temporary SIM utilizing said association extending said subscriber-specific data of said original SIM to said temporary SIM.
Claim 21
Dependent Claim 64 words
The method for operating an aircraft subscriber exchange as recited in claim 10, farther comprising the step of instructing the network to forward communication services directed to said quantity M of original SIMs on to said quantity M of temporary SIMs utilizing said association extending said subscriber-specific data of each of said quantity M of original SIMs to said quantity M or temporary SIMs.
Claim 22
Dependent Claim 51 words
The multi-channel subscriber exchange of an aircraft as recited in claim 13, wherein the controller is further configured to instruct the network to forward communication services directed to said original SIM on to said temporary SIM utilizing said association extending said subscriber-specific data of said original SIM to said temporary SIM.

References Cited (Backward Citations)

US4811377A Cited
US5438610A Cited
US5819176A Cited
US5875404A Cited
US5497411A Cited
US5519761A Cited
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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) 2002-12-13 2003-06-14 2003-12-14 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2006-12-13 2007-06-14 2007-12-14 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2010-12-13 2011-06-14 2011-12-14 $7700.00 Window Closed / Lapsed

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