CA2788808C - The leash - Google Patents

The leash Download PDF

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Publication number
CA2788808C
CA2788808C CA2788808A CA2788808A CA2788808C CA 2788808 C CA2788808 C CA 2788808C CA 2788808 A CA2788808 A CA 2788808A CA 2788808 A CA2788808 A CA 2788808A CA 2788808 C CA2788808 C CA 2788808C
Authority
CA
Canada
Prior art keywords
transmitter
receiver
predetermined value
wristband
signal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CA2788808A
Other languages
English (en)
French (fr)
Other versions
CA2788808A1 (en
Inventor
Kevin Perry
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of CA2788808A1 publication Critical patent/CA2788808A1/en
Application granted granted Critical
Publication of CA2788808C publication Critical patent/CA2788808C/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
    • G01S1/02—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves
    • G01S1/68—Marker, boundary, call-sign, or like beacons transmitting signals not carrying directional information
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
    • G01S5/02—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using radio waves
    • G01S5/0205—Details
    • G01S5/0226—Transmitters
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/02—Mechanical actuation
    • G08B13/14—Mechanical actuation by lifting or attempted removal of hand-portable articles
    • G08B13/1427—Mechanical actuation by lifting or attempted removal of hand-portable articles with transmitter-receiver for distance detection
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
    • G08B21/02—Alarms for ensuring the safety of persons
    • G08B21/0202—Child monitoring systems using a transmitter-receiver system carried by the parent and the child
    • G08B21/0227—System arrangements with a plurality of child units
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
    • G08B21/02—Alarms for ensuring the safety of persons
    • G08B21/0202—Child monitoring systems using a transmitter-receiver system carried by the parent and the child
    • G08B21/0241—Data exchange details, e.g. data protocol
    • G08B21/0247—System arrangements wherein the alarm criteria uses signal strength
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
    • G08B21/02—Alarms for ensuring the safety of persons
    • G08B21/0202—Child monitoring systems using a transmitter-receiver system carried by the parent and the child
    • G08B21/0241—Data exchange details, e.g. data protocol
    • G08B21/0252—System arrangements wherein the child unit emits, i.e. the child unit incorporates the emitter
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
    • G08B21/02—Alarms for ensuring the safety of persons
    • G08B21/0202—Child monitoring systems using a transmitter-receiver system carried by the parent and the child
    • G08B21/0266—System arrangements wherein the object is to detect the exact distance between parent and child or surveyor and item
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
    • G08B21/18—Status alarms
    • G08B21/24—Reminder alarms, e.g. anti-loss alarms

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Child & Adolescent Psychology (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Emergency Alarm Devices (AREA)
  • Burglar Alarm Systems (AREA)
CA2788808A 2009-10-02 2010-10-04 The leash Expired - Fee Related CA2788808C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US24821409P 2009-10-02 2009-10-02
US61/248,214 2009-10-02
PCT/US2010/051342 WO2011041786A2 (en) 2009-10-02 2010-10-04 The leash

Publications (2)

Publication Number Publication Date
CA2788808A1 CA2788808A1 (en) 2011-04-07
CA2788808C true CA2788808C (en) 2017-06-20

Family

ID=43826927

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2788808A Expired - Fee Related CA2788808C (en) 2009-10-02 2010-10-04 The leash

Country Status (5)

Country Link
US (1) US11105881B2 (enExample)
EP (1) EP2483879B1 (enExample)
JP (2) JP6017958B2 (enExample)
CA (1) CA2788808C (enExample)
WO (1) WO2011041786A2 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
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GB201117723D0 (en) 2011-10-13 2011-11-23 Sensewhere Ltd Method of estimating the position of a user device using radio beacons and radio beacons adapted to facilitate the methods of the invention
US9165447B2 (en) 2012-03-28 2015-10-20 Charm Alarm Llc Smart charm anti-theft alarm system
US20150289227A1 (en) * 2014-04-08 2015-10-08 David Becker Notification system including a notification accessory linkable to a communications device
CN104821059B (zh) * 2015-04-20 2017-10-27 青岛歌尔声学科技有限公司 一种腕带式电子产品防摘检测系统和防摘检测方法
CN105389957B (zh) * 2015-10-29 2017-12-29 小米科技有限责任公司 可穿戴设备的通信方法、装置及系统
US10847017B1 (en) * 2020-03-17 2020-11-24 Discovery Democracy LLC Electronic face mask
US20230260377A1 (en) * 2022-02-15 2023-08-17 Lester Walter Lino Ramos Sensory system

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KR200166385Y1 (ko) * 1999-08-02 2000-02-15 정래은 도난 방지장치
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Also Published As

Publication number Publication date
US11105881B2 (en) 2021-08-31
EP2483879A2 (en) 2012-08-08
WO2011041786A2 (en) 2011-04-07
EP2483879B1 (en) 2018-09-12
WO2011041786A3 (en) 2011-08-11
US20120235826A1 (en) 2012-09-20
JP2016006963A (ja) 2016-01-14
JP2013506912A (ja) 2013-02-28
JP6017958B2 (ja) 2016-11-02
EP2483879A4 (en) 2014-08-06
JP6049816B2 (ja) 2016-12-21
CA2788808A1 (en) 2011-04-07

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EEER Examination request

Effective date: 20150928

MKLA Lapsed

Effective date: 20201005