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US5530736A Expired / Lapsed US ⏱️ 0.0 years remaining

Radiotelephone with multiple simultaneous telephone number identities

Assignee: Sierra Wireless America Inc
•
Filing: 1994-07-20
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Granted: 1996-06-25
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Expires: 2014-07-20
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Abstract

Abstract A radiotelephone apparatus in which a radiotelephone transceiver monitors a control channel for paging signals and a controller automatically controls a radiotelephone transceiver to generate an acknowledgment signal in response to receipt of a paging signal carrying a telephone number identity which is any one of a plurality of predetermined telephone number identities.

Inventors

  • 👤 Edward I. Comer
  • 👤 Donald M. Cardina
  • 👤 II Charles M. Link

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 23:20
CPC Classifications
H; H04; H04W; H04W76/00; H04W76/10; H04W8/00; H04W8/18; H04W8/183; H04W8/26

Claims Analysis

Total Claims: 22
Claim 1
Independent Claim 297 words
A radiotelephone apparatus for use in a radiotelephone system, the radiotelephone system including one or more control channels in which are carried paging signals which identify radiotelephones to which calls are to be connected and in which are also carried acknowledgment signals from the radiotelephones for continuing the set-up of calls to the radiotelephones in response to paging signals identifying the radiotelephones, the radiotelephone apparatus comprising: a plurality of first radiotelephone transceivers for receiving paging signals on a control channel; a plurality of first radiotelephone controllers, each first radiotelephone controller controlling and forming a first radiotelephone with a different first radiotelephone transceiver and each first radiotelephone controller having an alterable telephone number identity; one of said first radiotelephone controllers acting as a master controller and one or more of the other of said first radiotelephone controllers acting as a slave controller responsive to said master controller; said master controller commanding each slave controller not to cause an acknowledgement signal to be generated by that slave controller in response to paging signals received by the first radiotelephone transceiver which forms a first radiotelephone with that slave controller; and said master controller, when a paging signal having any particular one of a plurality of predetermined telephone number identities is received by the first radiotelephone transceiver forming a first radiotelephone with said master controller, selecting a slave controller and commanding the selected slave controller to cause the alterable telephone number identity of the slave controller to be the particular one of the plurality of predetermined telephone number identities which the paging signal has and to cause the first radiotelephone transceiver which forms a first radiotelephone with that slave controller to transmit an acknowledgment signal, so as to continue with the set-up of a call in response to that paging signal.
Claim 2
Dependent Claim 297 words
A radiotelephone apparatus for use in a radiotelephone system, the radiotelephone system including one or more control channels in which are carried paging signals which identify radiotelephones to which calls are to be connected and in which are also carried acknowledgment signals from the radiotelephones for continuing the set-up of calls to the radiotelephones in response to paging signals identifying the radiotelephones, the radiotelephone apparatus comprising: a plurality of first radiotelephone transceivers for receiving paging signals on a control channel; a plurality of first radiotelephone controllers, each first radiotelephone controller controlling and forming a first radiotelephone with a different first radiotelephone transceiver and each first radiotelephone controller having an alterable telephone number identity; one of said first radiotelephone controllers acting as a master controller and one or more of the other of said first radiotelephone controllers acting as a slave controller responsive to said master controller; said master controller commanding each slave controller not to cause an acknowledgement signal to be generated by that slave controller in response to paging signals received by the first radiotelephone transceiver which forms a first radiotelephone with that slave controller; and said master controller, when a paging signal having any particular one of a plurality of predetermined telephone number identities is received by the first radiotelephone transceiver forming a first radiotelephone with said master controller, selecting a slave controller and commanding the selected slave controller to cause the alterable telephone number identity of the slave controller to be the particular one of the plurality of predetermined telephone number identities which the paging signal has and to cause the first radiotelephone transceiver which forms a first radiotelephone with that slave controller to transmit an acknowledgment signal, so as to continue with the set-up of a call in response to that paging signal.
Claim 3
Dependent Claim 62 words
A radiotelephone apparatus in accordance with claim 1 wherein: each first radiotelephone controller includes: a second radiotelephone controller which communicates with the first radiotelephone transceiver which forms a first radiotelephone with that first radiotelephone controller; and an adjunct radiotelephone controller which communicates with the second radiotelephone controller and with one or more adjunct radiotelephone controllers of other of said first radiotelephone controllers.
Claim 4
Dependent Claim 118 words
A radiotelephone apparatus in accordance with claim 1 wherein: said master controller, when a paging signal having a particular one of a plurality of predetermined telephone number identities is received by the first radiotelephone transceiver forming a first radiotelephone with that master controller and when all said slave controllers are in a busy condition, causing the alterable telephone number identity of the master controller to be the particular one of the plurality of predetermined telephone number identities which that paging signal has and causing the first radiotelephone transceiver which forms a first radiotelephone with said master controller to transmit an acknowledgement signal, so as to continue with the set-up of a call in response to that paging signal.
Claim 5
Dependent Claim 297 words
A radiotelephone apparatus for use in a radiotelephone system, the radiotelephone system including one or more control channels in which are carried paging signals which identify radiotelephones to which calls are to be connected and in which are also carried acknowledgment signals from the radiotelephones for continuing the set-up of calls to the radiotelephones in response to paging signals identifying the radiotelephones, the radiotelephone apparatus comprising: a plurality of first radiotelephone transceivers for receiving paging signals on a control channel; a plurality of first radiotelephone controllers, each first radiotelephone controller controlling and forming a first radiotelephone with a different first radiotelephone transceiver and each first radiotelephone controller having an alterable telephone number identity; a master controller; one or more of said first radiotelephone controllers being a slave controller responsive to signals from said master controller; one of said first radiotelephone controllers being a monitor controller to cause each paging signal received by the first radiotelephone transceiver which forms a first radiotelephone with that monitor controller to be transmitted to the master controller without an acknowledgment signal responding to the paging signal being caused to be generated by that monitor controller; and said master controller, when a paging signal having any particular one of a plurality of predetermined telephone number identities is transmitted to said master controller by said monitor controller, selecting a slave controller and commanding the selected slave controller to cause the alterable telephone number identity of the selected slave controller to be the particular one of the plurality of predetermined telephone number identities which that paging signal has and to cause the first radiotelephone transceiver which forms a first radiotelephone with that slave controller to transmit an acknowledgment signal so as to continue with the set-up of a call in response to that paging signal.
Claim 6
Dependent Claim 297 words
A radiotelephone apparatus for use in a radiotelephone system, the radiotelephone system including one or more control channels in which are carried paging signals which identify radiotelephones to which calls are to be connected and in which are also carried acknowledgment signals from the radiotelephones for continuing the set-up of calls to the radiotelephones in response to paging signals identifying the radiotelephones, the radiotelephone apparatus comprising: a plurality of first radiotelephone transceivers for receiving paging signals on a control channel; a plurality of first radiotelephone controllers, each first radiotelephone controller controlling and forming a first radiotelephone with a different first radiotelephone transceiver and each first radiotelephone controller having an alterable telephone number identity; a master controller; one or more of said first radiotelephone controllers being a slave controller responsive to signals from said master controller; one of said first radiotelephone controllers being a monitor controller to cause each paging signal received by the first radiotelephone transceiver which forms a first radiotelephone with that monitor controller to be transmitted to the master controller without an acknowledgment signal responding to the paging signal being caused to be generated by that monitor controller; and said master controller, when a paging signal having any particular one of a plurality of predetermined telephone number identities is transmitted to said master controller by said monitor controller, selecting a slave controller and commanding the selected slave controller to cause the alterable telephone number identity of the selected slave controller to be the particular one of the plurality of predetermined telephone number identities which that paging signal has and to cause the first radiotelephone transceiver which forms a first radiotelephone with that slave controller to transmit an acknowledgment signal so as to continue with the set-up of a call in response to that paging signal.
Claim 7
Dependent Claim 113 words
A radiotelephone apparatus in accordance with claim 4 wherein: said master controller, when a paging signal having a particular one of a plurality of predetermined telephone number identities is transmitted to said master controller by the monitor controller and when all said slave controllers are in a busy condition, causing the alterable telephone number identity of the monitor controller to be the particular one of the plurality of predetermined telephone number identities which that paging signal has and causing the first radiotelephone transceiver which forms a first radiotelephone with the monitor controller to transmit an acknowledgement signal, so as to continue with the set-up of a call in response to that paging signal.
Claim 8
Dependent Claim 62 words
A radiotelephone apparatus in accordance with claim 4 wherein: each first radiotelephone controller includes: a second radiotelephone controller which communicates with the first radiotelephone transceiver which forms a first radiotelephone with that first radiotelephone controller; and an adjunct radiotelephone controller which communicates with the second radiotelephone controller and with one or more adjunct radiotelephone controllers of other of said first radiotelephone controllers.
Claim 9
Dependent Claim 345 words
A telephone system comprising: a radiotelephone system operating in cells of a region including: one or more radiotelephones; a radiotelephone apparatus; one or more base stations for radio communicating with the radio telephones and radiotelephone apparatus; a radio telephone switching office for linking said base stations; one or more control channels in which are carried paging signals which identify the ones of said radiotelephones and radiotelephone apparatus to which calls are to be connected and in which are also carried acknowledgment signals from the radiotelephones and radiotelephone apparatus for continuing the set-up of calls to the radiotelephones and radiotelephone apparatus in response to paging signals identifying the radiotelephones and radiotelephone apparatus; said radiotelephone apparatus including: a plurality of first radiotelephone transceivers for receiving paging signals on a control channel; a plurality of first radiotelephone controllers, each first radiotelephone controller controlling and forming a first radiotelephone with a different first radiotelephone transceiver and each first radiotelephone controller having an alterable telephone number identity; one of said first radiotelephone controllers acting as a master controller and one or more of the other of said first radiotelephone controllers acting as slave controller responsive to said master controller; said master controller commanding each slave controller not to cause an acknowledgement signal to be generated by that slave controller in response to paging signals received by the first radiotelephone transceiver which forms a first radiotelephone with that slave controller; and said master controller, when a paging signal having any particular one of a plurality of predetermined telephone number identities is received by the first radiotelephone transceiver forming a first radiotelephone with said master controller, selecting a slave controller and commanding the selected slave controller to cause the alterable telephone number identity of the slave controller to be the particular one of the plurality of predetermined telephone number identities which that paging signal has and to cause the first radiotelephone transceiver which forms a first radiotelephone with that slave controller to transmit an acknowledgment signal, so as to continue with the set-up of a call in response to that paging signal.
Claim 10
Dependent Claim 345 words
A telephone system comprising: a radiotelephone system operating in cells of a region including: one or more radiotelephones; a radiotelephone apparatus; one or more base stations for radio communicating with the radio telephones and radiotelephone apparatus; a radio telephone switching office for linking said base stations; one or more control channels in which are carried paging signals which identify the ones of said radiotelephones and radiotelephone apparatus to which calls are to be connected and in which are also carried acknowledgment signals from the radiotelephones and radiotelephone apparatus for continuing the set-up of calls to the radiotelephones and radiotelephone apparatus in response to paging signals identifying the radiotelephones and radiotelephone apparatus; said radiotelephone apparatus including: a plurality of first radiotelephone transceivers for receiving paging signals on a control channel; a plurality of first radiotelephone controllers, each first radiotelephone controller controlling and forming a first radiotelephone with a different first radiotelephone transceiver and each first radiotelephone controller having an alterable telephone number identity; one of said first radiotelephone controllers acting as a master controller and one or more of the other of said first radiotelephone controllers acting as slave controller responsive to said master controller; said master controller commanding each slave controller not to cause an acknowledgement signal to be generated by that slave controller in response to paging signals received by the first radiotelephone transceiver which forms a first radiotelephone with that slave controller; and said master controller, when a paging signal having any particular one of a plurality of predetermined telephone number identities is received by the first radiotelephone transceiver forming a first radiotelephone with said master controller, selecting a slave controller and commanding the selected slave controller to cause the alterable telephone number identity of the slave controller to be the particular one of the plurality of predetermined telephone number identities which that paging signal has and to cause the first radiotelephone transceiver which forms a first radiotelephone with that slave controller to transmit an acknowledgment signal, so as to continue with the set-up of a call in response to that paging signal.
Claim 11
Dependent Claim 63 words
A telephone system in accordance with claim 7 wherein: each said first radiotelephone controller includes: a second radiotelephone controller which communicates with the first radiotelephone transceiver which forms a first radiotelephone with that first radiotelephone controller; and an adjunct radiotelephone controller which communicates with the second radiotelephone controller and with one or more adjunct radiotelephone controllers of other of said first radiotelephone controllers.
Claim 12
Dependent Claim 35 words
A telephone system in accordance with claim 8 further comprising: a public switched telephone network linked to said radiotelephone switching office; and one or more further telephone stations linked to said public switched telephone network.
Claim 13
Dependent Claim 118 words
A telephone system in accordance with claim 7 wherein: said master controller, when a paging signal having a particular one of a plurality of predetermined telephone number identities is received by the first radiotelephone transceiver forming a first radiotelephone with that master controller and when all said slave controllers are in a busy condition, causing the alterable telephone number identity of the master controller to be the particular one of the plurality of predetermined telephone number identities which that paging signal has and causing the first radiotelephone transceiver which forms a first radiotelephone with said master controller to transmit an acknowledgement signal, so as to continue with the set-up of a call in response to that paging signal.
Claim 14
Dependent Claim 52 words
A telephone system in accordance with claim 7 further comprising: a telephone switch; one or more telephone stations linked to said telephone switch; one or more trunk circuits linked to said telephone switch; and an interface circuit interfacing one or more of said one or more trunk circuits with said radiotelephone apparatus.
Claim 15
Dependent Claim 15 words
A telephone system in accordance with claim 11 wherein: said telephone switch is a PBX.
Claim 16
Dependent Claim 35 words
A telephone system in accordance with claim 11 further comprising: a public switched telephone network linked to said radiotelephone switching office; and one or more further telephone stations linked to said public switched telephone network.
Claim 17
Dependent Claim 30 words
A telephone system in accordance with claim 11 wherein: said interface circuit interfaces each of said first radiotelephone controllers with a different one of said one or more trunk circuits.
Claim 18
Dependent Claim 27 words
A telephone system in accordance with claim 14 wherein: said predetermined number of telephone identities is equal to the number of telephone numbers serving said telephone stations.
Claim 19
Dependent Claim 35 words
A telephone system in accordance with claim 15 further comprising: a public switched telephone network linked to said radiotelephone switching office; and one or more further telephone stations linked to said public switched telephone network.
Claim 20
Dependent Claim 346 words
A telephone system comprising: a radiotelephone system operating in cells of a region including: one or more radiotelephones; a radiotelephone apparatus; one or more base stations for radio communicating with the radio telephones and radiotelephone apparatus; a radio telephone switching office for linking said base stations; one or more control channels in which are carried paging signals which identify the ones of said radiotelephones and radiotelephone apparatus to which calls are to be connected and in which are also carried acknowledgment signals from the radiotelephones and radiotelephone apparatus for continuing the set-up of calls to the radiotelephones and radiotelephone apparatus in response to paging signals identifying the radiotelephones and radiotelephone apparatus; said radiotelephone apparatus including: a plurality of first radiotelephone transceivers for receiving paging signals on a control channel; a plurality of first radiotelephone controllers, each first radiotelephone controller controlling and forming a first radiotelephone with a different first radiotelephone transceiver and each first radiotelephone controller having an alterable telephone number identity; a master controller; one or more of said first radiotelephone controllers being a slave controller responsive to signals from said master controller; one of said first radiotelephone controllers being a monitor controller to cause each paging signal received by the first radiotelephone transceiver which forms a first radiotelephone with that monitor controller to be transmitted to the master controller without an acknowledgment signal responding to the paging signal being caused to be generated by that monitor controller; and said master controller, when a paging signal having any particular one of a plurality of predetermined telephone number identities is transmitted to said master controller by said monitor controller, selecting a slave controller and commanding the selected slave controller to cause the alterable telephone number identity of the selected slave controller to be the particular one of the plurality of predetermined telephone number identities which that paging signal has and to cause the first radiotelephone transceiver which forms a first radiotelephone with that slave controller to transmit an acknowledgment signal, so as to continue with the set-up of a call in response to that paging signal.
Claim 21
Dependent Claim 346 words
A telephone system comprising: a radiotelephone system operating in cells of a region including: one or more radiotelephones; a radiotelephone apparatus; one or more base stations for radio communicating with the radio telephones and radiotelephone apparatus; a radio telephone switching office for linking said base stations; one or more control channels in which are carried paging signals which identify the ones of said radiotelephones and radiotelephone apparatus to which calls are to be connected and in which are also carried acknowledgment signals from the radiotelephones and radiotelephone apparatus for continuing the set-up of calls to the radiotelephones and radiotelephone apparatus in response to paging signals identifying the radiotelephones and radiotelephone apparatus; said radiotelephone apparatus including: a plurality of first radiotelephone transceivers for receiving paging signals on a control channel; a plurality of first radiotelephone controllers, each first radiotelephone controller controlling and forming a first radiotelephone with a different first radiotelephone transceiver and each first radiotelephone controller having an alterable telephone number identity; a master controller; one or more of said first radiotelephone controllers being a slave controller responsive to signals from said master controller; one of said first radiotelephone controllers being a monitor controller to cause each paging signal received by the first radiotelephone transceiver which forms a first radiotelephone with that monitor controller to be transmitted to the master controller without an acknowledgment signal responding to the paging signal being caused to be generated by that monitor controller; and said master controller, when a paging signal having any particular one of a plurality of predetermined telephone number identities is transmitted to said master controller by said monitor controller, selecting a slave controller and commanding the selected slave controller to cause the alterable telephone number identity of the selected slave controller to be the particular one of the plurality of predetermined telephone number identities which that paging signal has and to cause the first radiotelephone transceiver which forms a first radiotelephone with that slave controller to transmit an acknowledgment signal, so as to continue with the set-up of a call in response to that paging signal.
Claim 22
Dependent Claim 113 words
A telephone system in accordance with claim 17 wherein: said master controller, when a paging signal having a particular one of a plurality of predetermined telephone number identities is transmitted to said master controller by the monitor controller and when all said slave controllers are in a busy condition, causing the alterable telephone number identity of the monitor controller to be the particular one of the plurality of predetermined telephone number identities which that paging signal has and causing the first radiotelephone transceiver which forms a first radiotelephone with the monitor controller to transmit an acknowledgement signal, so as to continue with the set-up of a call in response to that paging signal.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1999-06-25 1999-12-25 2000-06-25 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2003-06-25 2003-12-25 2004-06-25 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2007-06-25 2007-12-25 2008-06-25 $7700.00 Window Closed / Lapsed

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