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US6232877B1 Expired / Lapsed US ⏱️ 0.0 years remaining

Security system

Assignee: Konisa Ltd
•
Filing: 1999-03-02
•
Granted: 2001-05-15
•
Expires: 2019-03-02
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Abstract

Abstract A monitoring system 10 is provided which includes a primary electronic tag 12, a secondary electronic tag 16, reading apparatus 20, and a comparator 26. The primary electronic tag 12 includes primary identification data associated with the primary bearer 14 of the tag 12 and the secondary electronic tag 16 includes secondary identification data. The secondary identification data is associated with a secondary bearer 18 of the tag 16 and is also associated with the primary identification data. The reading apparatus 20 remotely reads the primary and secondary identification data and the comparator 26 compares the data and generates an output signal dependent upon the outcome of the comparison. The invention extends to a primary electronic tag 12 for use in monitoring movement of at least one secondary electronic tag 16. The invention also extends to a method of monitoring movement from a selected zone and a method of monitoring the use of at least one vehicle.

Inventors

  • 👤 Terrence Keith Ashwin

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 18:18
CPC Classifications
H; H04; H04N; H04N5/00; H04N5/222; G; G08; G08B; G08B13/00; G08B13/22; G08B13/24; G08B13/2402; G08B13/2451; G08B13/2454; G06; G06K; G06K17/00; G06Q; G06Q10/00; G06Q10/08; G06Q10/087; G06Q10/0877; G06Q10/08778; G07; G07C; G07C9/00; G07C9/20; G07C9/28; G08B13/02; G08B13/14; G08B13/1427; G08B13/2405; G08B13/2414; G08B13/2417; G08B13/2428; G08B13/2448; G08B13/2462; G07C11/00; G07C2011/02

Claims Analysis

Total Claims: 24
Claim 1
Independent Claim 102 words
A monitoring system which includes a primary electronic tag including primary identification data and associated with a primary bearer of the tag; a secondary electronic tag including secondary identification data and associated with a secondary bearer of the tag, the secondary identification data being associated with the primary identification data; reading apparatus for remotely reading the primary identification data from the primary identification tag and remotely reading the secondary identification data from secondary identification tag; and comparator means operable to compare the secondary identification data and the primary identification data and generate an output signal dependent upon an outcome of the comparison.
Claim 2
Dependent Claim 102 words
A monitoring system which includes a primary electronic tag including primary identification data and associated with a primary bearer of the tag; a secondary electronic tag including secondary identification data and associated with a secondary bearer of the tag, the secondary identification data being associated with the primary identification data; reading apparatus for remotely reading the primary identification data from the primary identification tag and remotely reading the secondary identification data from secondary identification tag; and comparator means operable to compare the secondary identification data and the primary identification data and generate an output signal dependent upon an outcome of the comparison.
Claim 3
Dependent Claim 48 words
A system as claimed in claim 1 , which includes a plurality of secondary electronic tags associated with the primary electronic tag, each secondary electronic tag including secondary identification data which identifies the bearer to which it is attached and which is identified by the primary identification data.
Claim 4
Dependent Claim 63 words
A system as claimed in claim 2 , in which the primary electronic tag includes primary attachment means configured releasably to attach it to the primary bearer which is in the form of a person and the secondary electronic tag includes secondary attachment means configured releasably to attach it to the secondary bearer which is also in the in the form a person.
Claim 5
Dependent Claim 60 words
A system as claimed in claim 3 , in which the secondary identification data identifies a child under the supervision of the bearer of the primary electronic tag and the comparator generates an output signal in the form of an alarm signal when the primary and secondary electronic tags are not within a predetermined zone covered by the reading apparatus.
Claim 6
Dependent Claim 75 words
A system as claimed in claim 4 , which includes a plurality of reading apparatus each covering a different predetermined zone forming part of a public area, the comparator being operable to process the primary identification data and verify that all secondary electronic tags identified by the primary identification data are located within the predetermined zone covered by associated reading apparatus failing which an output signal in the form of an alarm signal is generated.
Claim 7
Dependent Claim 46 words
A system as claimed in claim 1 , in which the primary electronic tag is carried in use by a person and the secondary electronic tag includes secondary attachment means configured fixedly to attach it to the secondary bearer in the form an item of value.
Claim 8
Dependent Claim 46 words
A system as claimed in claim 6 , in which the primary identification data includes an inventory of valuable items which the bearer is authorised to remove from a particular zone, each item including a secondary electronic tag which is identified by the primary identification data.
Claim 9
Dependent Claim 41 words
A system as claimed in claim 7 , which includes alarm apparatus responsive to the output signal for generating an alarm signal when the bearer of the primary electronic tag is not authorised to remove the valuable item from the zone.
Claim 10
Dependent Claim 41 words
A system as claimed in claim 7 , which includes a security control arrangement responsive to the control signal and operable selectively to inhibit departure of the person from the zone if the valuable item is not included in the inventory.
Claim 11
Dependent Claim 59 words
A system as claimed in claim 1 , in which the primary electronic tag is issued in use to a person authorised to use at least one selected vehicle and the secondary electronic tag is uniquely associated with and attached in use to the selected vehicle, the output signal indicating if the person is authorised to use the vehicle.
Claim 12
Dependent Claim 35 words
A system as claimed in claim 10 , which includes disabling means responsive to the output signal and connected in use to an electrical system of the vehicle and operable selectively to disable the vehicle.
Claim 13
Dependent Claim 29 words
A system as claimed in claim 1 , in which the primary and secondary electronic tags are active tags including an RF transmitter for intermittently transmitting the identification data.
Claim 14
Dependent Claim 29 words
A system as claimed in claim 1 , in which the primary and secondary electronic tags are programmed with the primary and secondary identification data in a wireless fashion.
Claim 15
Dependent Claim 26 words
A system as claimed in claim 1 , in which at least the secondary electronic tag includes tamper detection means for detecting tampering with the tag.
Claim 16
Independent Claim 91 words
A method of monitoring movement from a selected zone, the method including reading primary identification data from a primary electronic tag issued to a primary bearer of the primary electronic tag; reading secondary identification data from a secondary electronic tag associated with a secondary bearer of the secondary electronic tag, the secondary identification data being associated with the primary identification data which defines authorised movement of the secondary bearer; and comparing the secondary identification data and the primary identification data to monitor movement of the secondary bearer from the selected zone.
Claim 17
Independent Claim 91 words
A method of monitoring movement from a selected zone, the method including reading primary identification data from a primary electronic tag issued to a primary bearer of the primary electronic tag; reading secondary identification data from a secondary electronic tag associated with a secondary bearer of the secondary electronic tag, the secondary identification data being associated with the primary identification data which defines authorised movement of the secondary bearer; and comparing the secondary identification data and the primary identification data to monitor movement of the secondary bearer from the selected zone.
Claim 18
Dependent Claim 35 words
A method as claimed in claim 15 , which includes fixedly attaching the secondary electronic tag to an item of value thereby to monitor unauthorised removal of the item of value from the selected zone.
Claim 19
Dependent Claim 85 words
A method as claimed in claim 15 , which includes issuing the primary electronic tag to a person supervising at least one child; issuing a secondary electronic tag to the child, the secondary electronic tag including unique identification data to identify the child and which is intermittently transmitted; programming the primary electronic tag with the primary identification data and the secondary electronic tag with the secondary identification data; and generating an alarm signal when the child and the supervisor are not in the same zone.
Claim 20
Dependent Claim 40 words
A method as claimed in claim 17 , in which a plurality of children are each issued with a secondary electronic tag and the primary identification data includes an inventory of the secondary electronic tags with which it is associated.
Claim 21
Dependent Claim 32 words
A method as claimed in claim 15 , which includes controlling operation a security control arrangement in response to the comparison selectively to inhibit departure of the primary bearer from the zone.
Claim 22
Independent Claim 83 words
A method of monitoring the use of at least one vehicle, the method including issuing a primary electronic tag including primary identification data to a person authorised to drive a particular vehicle; providing the vehicle with a secondary electronic tag which includes secondary identification data associated with the primary identification data; reading the primary and secondary identification data in a wireless fashion when the person occupies the vehicle; and comparing the primary and secondary identification data thereby to monitor use of the vehicle.
Claim 23
Independent Claim 83 words
A method of monitoring the use of at least one vehicle, the method including issuing a primary electronic tag including primary identification data to a person authorised to drive a particular vehicle; providing the vehicle with a secondary electronic tag which includes secondary identification data associated with the primary identification data; reading the primary and secondary identification data in a wireless fashion when the person occupies the vehicle; and comparing the primary and secondary identification data thereby to monitor use of the vehicle.
Claim 24
Dependent Claim 19 words
A method as claimed in claim 20 , which includes selectively disabling the vehicle in response to the comparison.

References Cited (Backward Citations)

EP0357309A2 Cited
US5051565A Cited
GB2248331A Cited
US5272318A Cited
US5396218A Cited
US5583486A Cited
US5774876A Cited
US6111506A Cited
US5886634A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2004-05-14 2004-11-13 2005-05-15 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2008-05-14 2008-11-13 2009-05-15 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2012-05-14 2012-11-13 2013-05-15 $7700.00 Window Closed / Lapsed

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