ATE464618T1 - Verfahren und vorrichtung zur verfolgung von geräten mit radiofrequenzetiketten - Google Patents

Verfahren und vorrichtung zur verfolgung von geräten mit radiofrequenzetiketten

Info

Publication number
ATE464618T1
ATE464618T1 AT01975190T AT01975190T ATE464618T1 AT E464618 T1 ATE464618 T1 AT E464618T1 AT 01975190 T AT01975190 T AT 01975190T AT 01975190 T AT01975190 T AT 01975190T AT E464618 T1 ATE464618 T1 AT E464618T1
Authority
AT
Austria
Prior art keywords
signpost
tag
signals
radio frequency
vary
Prior art date
Application number
AT01975190T
Other languages
English (en)
Inventor
Arthur Anderson
James Eagleson
William Blasdell
Timothy Brand
Nikola Cargonja
Ravindra Rajapakse
Joseph Chan
Original Assignee
Savi Techn Inc
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
Priority claimed from US09/841,776 external-priority patent/US6765484B2/en
Priority claimed from US09/841,780 external-priority patent/US6542114B1/en
Priority claimed from US09/841,782 external-priority patent/US6720888B2/en
Priority claimed from US09/841,774 external-priority patent/US6940392B2/en
Application filed by Savi Techn Inc filed Critical Savi Techn Inc
Application granted granted Critical
Publication of ATE464618T1 publication Critical patent/ATE464618T1/de

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/10009—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves
    • G06K7/10237—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves the reader and the record carrier being capable of selectively switching between reader and record carrier appearance, e.g. in near field communication [NFC] devices where the NFC device may function as an RFID reader or as an RFID tag
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K17/00—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations
    • G06K17/0022—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations arrangements or provisions for transferring data to distant stations, e.g. from a sensing device

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Toxicology (AREA)
  • Health & Medical Sciences (AREA)
  • Theoretical Computer Science (AREA)
  • Electromagnetism (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Artificial Intelligence (AREA)
  • General Health & Medical Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Burglar Alarm Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Near-Field Transmission Systems (AREA)
AT01975190T 2000-09-07 2001-09-06 Verfahren und vorrichtung zur verfolgung von geräten mit radiofrequenzetiketten ATE464618T1 (de)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US23072800P 2000-09-07 2000-09-07
US09/841,776 US6765484B2 (en) 2000-09-07 2001-04-24 Method and apparatus for supplying commands to a tag
US09/841,780 US6542114B1 (en) 2000-09-07 2001-04-24 Method and apparatus for tracking items using dual frequency tags
US09/841,782 US6720888B2 (en) 2000-09-07 2001-04-24 Method and apparatus for tracking mobile devices using tags
US09/841,774 US6940392B2 (en) 2001-04-24 2001-04-24 Method and apparatus for varying signals transmitted by a tag
PCT/US2001/028033 WO2002021429A2 (en) 2000-09-07 2001-09-06 Method and apparatus for tracking devices using tags

Publications (1)

Publication Number Publication Date
ATE464618T1 true ATE464618T1 (de) 2010-04-15

Family

ID=27539965

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01975190T ATE464618T1 (de) 2000-09-07 2001-09-06 Verfahren und vorrichtung zur verfolgung von geräten mit radiofrequenzetiketten

Country Status (9)

Country Link
EP (2) EP2341470A1 (de)
JP (1) JP4686109B2 (de)
CN (1) CN1332350C (de)
AT (1) ATE464618T1 (de)
AU (1) AU2001294543A1 (de)
CA (1) CA2421544C (de)
DE (1) DE60141841D1 (de)
TW (1) TW498168B (de)
WO (1) WO2002021429A2 (de)

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US7783246B2 (en) 2005-06-16 2010-08-24 Terahop Networks, Inc. Tactical GPS denial and denial detection system
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US8207848B2 (en) 2008-05-16 2012-06-26 Google Inc. Locking system for shipping container including bolt seal and electronic device with arms for receiving bolt seal
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US8300551B2 (en) 2009-01-28 2012-10-30 Google Inc. Ascertaining presence in wireless networks
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US20110028091A1 (en) * 2009-08-03 2011-02-03 Motorola, Inc. Method and system for near-field wireless device pairing
US8850196B2 (en) 2010-03-29 2014-09-30 Motorola Solutions, Inc. Methods for authentication using near-field
US9332431B2 (en) 2012-12-27 2016-05-03 Motorola Solutions, Inc. Method of and system for authenticating and operating personal communication devices over public safety networks
US8782766B1 (en) 2012-12-27 2014-07-15 Motorola Solutions, Inc. Method and apparatus for single sign-on collaboration among mobile devices
US8955081B2 (en) 2012-12-27 2015-02-10 Motorola Solutions, Inc. Method and apparatus for single sign-on collaboraton among mobile devices
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US9112790B2 (en) 2013-06-25 2015-08-18 Google Inc. Fabric network
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US9998863B2 (en) 2013-08-19 2018-06-12 Estimote Polska Sp. Z O. O. System and method for providing content using beacon systems
CN104442853B (zh) * 2014-11-14 2017-02-22 中国神华能源股份有限公司 一种铁路漏斗货车的卸货控制方法、系统
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US9867009B2 (en) 2016-03-22 2018-01-09 Estimote Polska Sp. Z O. O. System and method for multi-beacon interaction and management
US9866996B1 (en) 2016-07-07 2018-01-09 Estimote Polska Sp. Z O. O. Method and system for content delivery with a beacon
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RU2657185C1 (ru) 2017-09-13 2018-06-08 Самсунг Электроникс Ко., Лтд. Высокоточная система локального позиционирования
TWI667561B (zh) * 2017-09-30 2019-08-01 連穎國際股份有限公司 生產線監控系統及生產線監控方法
EP3841770A1 (de) 2018-08-22 2021-06-30 Estimote Polska Sp. Z O.O. System und verfahren zur überprüfung der gerätesicherheit
US10852441B2 (en) 2018-08-24 2020-12-01 Estimote Polska Sp z o.o. Method and system for asset management
WO2020212722A1 (en) 2019-04-19 2020-10-22 Bespoon Sas Ultra-wideband location systems and methods
US12099134B2 (en) 2019-06-18 2024-09-24 Cadi Scientific Pte Ltd Devices, systems, and methods for location tracking or proximity detection
EP3757596A1 (de) 2019-06-28 2020-12-30 BeSpoon SAS Ortungssystem zur erfassung der position und orientierung beweglicher einheiten
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Also Published As

Publication number Publication date
TW498168B (en) 2002-08-11
CA2421544C (en) 2011-11-08
WO2002021429A8 (en) 2003-11-06
EP1317733B1 (de) 2010-04-14
EP1317733A2 (de) 2003-06-11
EP2341470A1 (de) 2011-07-06
DE60141841D1 (de) 2010-05-27
AU2001294543A1 (en) 2002-03-22
JP2004508754A (ja) 2004-03-18
CN1332350C (zh) 2007-08-15
CA2421544A1 (en) 2002-03-14
CN1473310A (zh) 2004-02-04
JP4686109B2 (ja) 2011-05-18
WO2002021429A3 (en) 2002-08-08
HK1058985A1 (en) 2004-06-11
WO2002021429A2 (en) 2002-03-14

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