ATE381752T1 - System zum erkennen von hochfrequenz- identifikationsetiketten - Google Patents

System zum erkennen von hochfrequenz- identifikationsetiketten

Info

Publication number
ATE381752T1
ATE381752T1 AT04795513T AT04795513T ATE381752T1 AT E381752 T1 ATE381752 T1 AT E381752T1 AT 04795513 T AT04795513 T AT 04795513T AT 04795513 T AT04795513 T AT 04795513T AT E381752 T1 ATE381752 T1 AT E381752T1
Authority
AT
Austria
Prior art keywords
reader
articles
removal
antennas
protected
Prior art date
Application number
AT04795513T
Other languages
English (en)
Inventor
Seth A Lieffort
Edward D Goff
Ronald D Jesme
Thomas C Mercer
Original Assignee
3M Innovative Properties Co
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 3M Innovative Properties Co filed Critical 3M Innovative Properties Co
Application granted granted Critical
Publication of ATE381752T1 publication Critical patent/ATE381752T1/de

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06K7/08—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06K7/10019—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 resolving collision on the communication channels between simultaneously or concurrently interrogated record carriers.
    • G06K7/10029—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 resolving collision on the communication channels between simultaneously or concurrently interrogated record carriers. the collision being resolved in the time domain, e.g. using binary tree search or RFID responses allocated to a random time slot
    • G06K7/10039—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 resolving collision on the communication channels between simultaneously or concurrently interrogated record carriers. the collision being resolved in the time domain, e.g. using binary tree search or RFID responses allocated to a random time slot interrogator driven, i.e. synchronous
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/22—Electrical actuation
    • G08B13/24—Electrical actuation by interference with electromagnetic field distribution
    • G08B13/2402—Electronic Article Surveillance [EAS], i.e. systems using tags for detecting removal of a tagged item from a secure area, e.g. tags for detecting shoplifting
    • G08B13/2451—Specific applications combined with EAS
    • G08B13/2462—Asset location systems combined with EAS
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/22—Electrical actuation
    • G08B13/24—Electrical actuation by interference with electromagnetic field distribution
    • G08B13/2402—Electronic Article Surveillance [EAS], i.e. systems using tags for detecting removal of a tagged item from a secure area, e.g. tags for detecting shoplifting
    • G08B13/2465—Aspects related to the EAS system, e.g. system components other than tags
    • G08B13/2468—Antenna in system and the related signal processing
    • G08B13/2474—Antenna or antenna activator geometry, arrangement or layout
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/22—Electrical actuation
    • G08B13/24—Electrical actuation by interference with electromagnetic field distribution
    • G08B13/2402—Electronic Article Surveillance [EAS], i.e. systems using tags for detecting removal of a tagged item from a secure area, e.g. tags for detecting shoplifting
    • G08B13/2465—Aspects related to the EAS system, e.g. system components other than tags
    • G08B13/248—EAS system combined with another detection technology, e.g. dual EAS and video or other presence detection system
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/22—Electrical actuation
    • G08B13/24—Electrical actuation by interference with electromagnetic field distribution
    • G08B13/2402—Electronic Article Surveillance [EAS], i.e. systems using tags for detecting removal of a tagged item from a secure area, e.g. tags for detecting shoplifting
    • G08B13/2465—Aspects related to the EAS system, e.g. system components other than tags
    • G08B13/2485—Simultaneous detection of multiple EAS tags
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/22—Electrical actuation
    • G08B13/24—Electrical actuation by interference with electromagnetic field distribution
    • G08B13/2402—Electronic Article Surveillance [EAS], i.e. systems using tags for detecting removal of a tagged item from a secure area, e.g. tags for detecting shoplifting
    • G08B13/2465—Aspects related to the EAS system, e.g. system components other than tags
    • G08B13/2488—Timing issues, e.g. synchronising measures to avoid signal collision, with multiple emitters or a single emitter and receiver
    • G—PHYSICS
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Electromagnetism (AREA)
  • Computer Security & Cryptography (AREA)
  • Theoretical Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Health & Medical Sciences (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Burglar Alarm Systems (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Near-Field Transmission Systems (AREA)
AT04795513T 2003-11-10 2004-10-18 System zum erkennen von hochfrequenz- identifikationsetiketten ATE381752T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/705,677 US7119692B2 (en) 2003-11-10 2003-11-10 System for detecting radio-frequency identification tags

Publications (1)

Publication Number Publication Date
ATE381752T1 true ATE381752T1 (de) 2008-01-15

Family

ID=34552421

Family Applications (2)

Application Number Title Priority Date Filing Date
AT07113593T ATE460718T1 (de) 2003-11-10 2004-10-18 System zur erkennung von funkfrequenz- identifikationsmarkern
AT04795513T ATE381752T1 (de) 2003-11-10 2004-10-18 System zum erkennen von hochfrequenz- identifikationsetiketten

Family Applications Before (1)

Application Number Title Priority Date Filing Date
AT07113593T ATE460718T1 (de) 2003-11-10 2004-10-18 System zur erkennung von funkfrequenz- identifikationsmarkern

Country Status (12)

Country Link
US (2) US7119692B2 (de)
EP (2) EP1683122B1 (de)
JP (1) JP4723507B2 (de)
KR (1) KR20060118474A (de)
AT (2) ATE460718T1 (de)
AU (1) AU2004289012B2 (de)
BR (1) BRPI0416347A (de)
CA (1) CA2545720A1 (de)
DE (2) DE602004010838T2 (de)
HK (1) HK1096188A1 (de)
TW (1) TW200519759A (de)
WO (1) WO2005048211A2 (de)

Families Citing this family (54)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4019986B2 (ja) * 2003-03-20 2007-12-12 セイコーエプソン株式会社 非接触データ通信システム、位置情報管理システム、データ通信装置及びデータ通信装置制御プログラム
US7119692B2 (en) * 2003-11-10 2006-10-10 3M Innovative Properties Company System for detecting radio-frequency identification tags
US7372364B2 (en) * 2003-11-10 2008-05-13 3M Innovative Properties Company Algorithm for RFID security
US7420458B1 (en) 2004-01-20 2008-09-02 Charles A. Eldering Secondary card reader
US7298264B1 (en) 2004-01-20 2007-11-20 Charles A. Eldering RFID tag filtering and monitoring
JP2007526586A (ja) 2004-03-03 2007-09-13 ケイデュシィズ エル エル シィ インタロゲータ及び同様のものを用いるインタロゲーション・システム
WO2005091889A2 (en) * 2004-03-05 2005-10-06 Seknion, Inc. Method and apparatus for improving the efficiency and accuracy of rfid systems
US20060173750A1 (en) * 2004-12-30 2006-08-03 Naley Martin R System and method for controlling access to a local inventory storage system via a remote e-commerce application
DE102005018402B4 (de) * 2005-04-20 2009-10-01 Gea Westfaliasurge Gmbh Diagnoseverfahren sowie Diagnoseeinrichtung für ein Tieridentifikationssystem, insbesondere ein Tieridentifikationssystem einer Melkanlage und Melkanlage mit einem Tieridentifikationssystem
JP2006319710A (ja) * 2005-05-13 2006-11-24 Brother Ind Ltd 無線タグ通信システム
US20070164865A1 (en) * 2005-11-04 2007-07-19 Gerald Giasson Security sensor system
US7564354B2 (en) * 2005-12-29 2009-07-21 International Business Machines Corporation Monitoring device for detecting opening of packaging
US7548165B2 (en) * 2006-04-04 2009-06-16 Pintey Bowes Inc. Performance enhancement algorithm for radio frequency identification (RFID) systems
US7561044B2 (en) * 2006-04-04 2009-07-14 Pitney Bowes Inc. Adaptive radio frequency identification control algorithm
US7663486B2 (en) * 2006-06-16 2010-02-16 Motorola, Inc. RFID tag user memory indication
US20080065496A1 (en) * 2006-08-29 2008-03-13 Ncr Corporation Methods and Apparatus for Managing RFID and Other Data
US8207826B2 (en) * 2006-10-03 2012-06-26 Ncr Corporation Methods and apparatus for analyzing signal conditions affecting operation of an RFID communication device
KR100845666B1 (ko) * 2006-10-19 2008-07-10 한국정보통신대학교 산학협력단 Ｒｆｉｄ 시스템에서의 두 슬롯 트리 기반의 태그 인식 방법
KR100842958B1 (ko) * 2006-10-19 2008-07-01 한국정보통신대학교 산학협력단 Ｒｆｉｄ 시스템의 쿼리 트리 기반 태그 인식 방법
US20080120167A1 (en) * 2006-11-17 2008-05-22 Ac Technologies S.A. Personal Inventory and Marketing Electronic System and Method
US7916022B2 (en) * 2006-11-21 2011-03-29 Deere & Company Agricultural information gathering system
US20080204234A1 (en) * 2007-02-28 2008-08-28 Vijay Pillai Systems and methods for increased memory capacity in a low-power environment
US20080278320A1 (en) * 2007-05-07 2008-11-13 Sensormatic Electronics Corporation Method and system for reduction of electronic article surveillance system false alarms
CN101079111B (zh) * 2007-05-30 2010-08-11 上海复旦天臣新技术有限公司 智能货架及货物监控方法
US8330579B2 (en) 2007-07-05 2012-12-11 Baxter International Inc. Radio-frequency auto-identification system for dialysis systems
KR101396430B1 (ko) * 2007-10-31 2014-05-20 삼성전자주식회사 전자식별시스템에서 태그 충돌 방지 방법 및 장치
NL2001161C2 (nl) * 2008-01-07 2009-01-27 Nedap Nv Systeem voor detecteren van artikelen.
KR101204091B1 (ko) * 2008-01-23 2012-11-22 한양대학교 산학협력단 인식 오류를 방지하는 ｒｆｉｄ 시스템 및 그 통신 방법
US8639527B2 (en) 2008-04-30 2014-01-28 Ecolab Usa Inc. Validated healthcare cleaning and sanitizing practices
AU2009241249B2 (en) 2008-04-30 2013-11-07 Ecolab Inc. Validated healthcare cleaning and sanitizing practices
JP5183501B2 (ja) * 2009-01-08 2013-04-17 三菱電機株式会社 判定装置及びコンピュータプログラム及び判定方法
USRE48951E1 (en) 2015-08-05 2022-03-01 Ecolab Usa Inc. Hand hygiene compliance monitoring
EP2441063B1 (de) 2009-06-12 2015-03-11 Ecolab USA Inc. Handhygiene-konformitätsüberwachung
US8610574B2 (en) 2009-06-15 2013-12-17 Gerald Isaac Kestenbaum Item storage and tracking system
US9007181B2 (en) * 2010-01-08 2015-04-14 Tyco Fire & Security Gmbh Method and system for discovery and transparent status reporting for sensor networks
ES2381542B1 (es) * 2010-02-04 2013-05-08 Agotek Desarrollo Tecnologico, S.L. Sistema de aparcamiento seguro para bicicletas u otros objetos moviles o transportables por parte del ser humano
US8448072B1 (en) * 2010-04-07 2013-05-21 Sprint Communications Company L.P. Interception of automatic status updates for a social networking system
DE102010054087A1 (de) * 2010-12-10 2012-06-14 Audi Ag Verfahren zur drahtlosen Kommunikation zwischen einem Kraftfahrzeug und wenigstens einem anderen Kommunikationsteilnehmer und Kraftfahrzeug
US20140210620A1 (en) 2013-01-25 2014-07-31 Ultraclenz Llc Wireless communication for dispenser beacons
DE102011005610A1 (de) * 2011-03-16 2012-09-20 Deutsche Post Ag Verfahren und System zur Überwachung von Gegenständen
US8717165B2 (en) 2011-03-22 2014-05-06 Tassilo Gernandt Apparatus and method for locating, tracking, controlling and recognizing tagged objects using RFID technology
US9311586B2 (en) 2011-03-22 2016-04-12 Jamie Robinette Apparatus and method for locating, tracking, controlling and recognizing tagged objects using active RFID technology
US8536816B2 (en) 2011-09-12 2013-09-17 General Electric Company Method and system for detecting faults in a brushless exciter
US8836197B2 (en) 2012-03-23 2014-09-16 General Electric Company Brush holder having radio frequency identification (RFID)temperature monitoring system
WO2014092754A1 (en) 2012-12-12 2014-06-19 Life Technologies Corporation Self -locking door and product dispensing enclosure having a self -locking door
EP3108403A1 (de) * 2014-02-21 2016-12-28 Sony Corporation Erkennung von unberechtigten etiketten
US20170041789A1 (en) * 2014-05-13 2017-02-09 Hewlett-Packard Development Company, L.P. Wearable authentication
TWI650730B (zh) * 2014-07-21 2019-02-11 中國鋼鐵股份有限公司 載送板台移動識別系統
AU2015335675A1 (en) 2014-10-24 2017-05-11 Life Technologies, Corporation Inventory management system and method of use
DK178276B1 (en) 2014-12-19 2015-10-26 Conpleks Innovation Aps Method for recording and predicting position data for a selfpropelled wheeled vehicle, and delivery or pick up system comprising a self-propelled, self-guided wheeled vehicle
US11272815B2 (en) 2017-03-07 2022-03-15 Ecolab Usa Inc. Monitoring modules for hand hygiene dispensers
JP6951912B2 (ja) * 2017-09-01 2021-10-20 東芝テック株式会社 通報装置
US10529219B2 (en) 2017-11-10 2020-01-07 Ecolab Usa Inc. Hand hygiene compliance monitoring
WO2020132525A1 (en) 2018-12-20 2020-06-25 Ecolab Usa Inc. Adaptive route, bi-directional network communication

Family Cites Families (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4281321A (en) 1980-06-09 1981-07-28 Sensormatic Electronics Corporation Surveillance system employing a floor mat radiator
DK148106C (da) * 1983-04-12 1987-10-19 2 M Security System Aps Tyverisikringsanlaeg, navnlig til butiksarealer
US4739328A (en) 1986-07-14 1988-04-19 Amtech Corporation System for identifying particular objects
US5103234A (en) 1987-08-28 1992-04-07 Sensormatic Electronics Corporation Electronic article surveillance system
FR2623311B1 (fr) 1987-11-18 1991-05-17 Izadnegahdar Ali Systeme d'identification a interrogation sans contact d'une etiquette electronique
US4864158A (en) 1988-01-28 1989-09-05 Amtech Corporation Rapid signal validity checking apparatus
US4870391A (en) * 1988-04-05 1989-09-26 Knogo Corporation Multiple frequency theft detection system
US4888591A (en) 1988-10-06 1989-12-19 Amtech Technology Corporation Signal discrimination system
US5126749A (en) * 1989-08-25 1992-06-30 Kaltner George W Individually fed multiloop antennas for electronic security systems
US5030941A (en) * 1989-12-27 1991-07-09 Checkpoint Systems, Inc. Electronic article surveillance system incorporating an auxiliary sensor
US5055659A (en) 1990-02-06 1991-10-08 Amtech Technology Corp. High speed system for reading and writing data from and into remote tags
JPH0676185A (ja) 1990-12-26 1994-03-18 W Karutoner George 電子的警備システム用個別給電多重ループアンテナ
US5387900A (en) * 1992-11-19 1995-02-07 Sensormatic Electronics Corporation EAS system with improved processing of antenna signals
US5353011A (en) 1993-01-04 1994-10-04 Checkpoint Systems, Inc. Electronic article security system with digital signal processing and increased detection range
NL9300124A (nl) 1993-01-22 1994-08-16 Nedap Nv Verbeterde antenneconfiguratie bij winkeldiefstaldetectiesystemen in supermarkten.
EP2110732A3 (de) 1995-02-13 2009-12-09 Intertrust Technologies Corporation Systeme und Verfahren für die sichere Transaktionsverwaltung und elektronischen Rechtsschutz
DE19513203A1 (de) 1995-04-11 1996-10-17 Bayer Ag Begasungsvorrichtung für Drehrohröfen
ES2284172T3 (es) * 1995-05-30 2007-11-01 Sensormatic Electronics Corporation Configuracion de antenas para un sistema electronico de vigilancia de articulos con distribucion del campo de interrogacion mejorada.
US5929779A (en) 1996-05-31 1999-07-27 Lucent Technologies Inc. Read/write protocol for radio frequency identification tags
JP3457816B2 (ja) 1996-11-27 2003-10-20 東芝テック株式会社 非接触通信式記憶媒体のデータ書換機能を有する商品販売データ登録処理装置
US6104333A (en) 1996-12-19 2000-08-15 Micron Technology, Inc. Methods of processing wireless communication, methods of processing radio frequency communication, and related systems
US6094173A (en) * 1997-04-18 2000-07-25 Motorola, Inc. Method and apparatus for detecting an RFID tag signal
US5841350A (en) 1997-06-27 1998-11-24 Checkpoint Systems, Inc. Electronic security tag useful in electronic article indentification and surveillance system
US5926093A (en) 1997-08-15 1999-07-20 Checkpoint Systems, Inc. Drive circuit for reactive loads
US6037879A (en) 1997-10-02 2000-03-14 Micron Technology, Inc. Wireless identification device, RFID device, and method of manufacturing wireless identification device
US5909178A (en) 1997-11-28 1999-06-01 Sensormatic Electronics Corporation Signal detection in high noise environments
US6487395B1 (en) * 1998-03-16 2002-11-26 Motorola, Inc. Radio frequency electronic switch
US6388628B1 (en) 1998-05-18 2002-05-14 Db Tag, Inc. Systems and methods for wirelessly projecting power using in-phase current loops
US6028518A (en) 1998-06-04 2000-02-22 Checkpoint Systems, Inc. System for verifying attachment of an EAS marker to an article after tagging
EP1901251B1 (de) 1998-08-14 2010-09-29 3M Innovative Properties Company Anwendungen für Funkfrequenzinformationssysteme
EP1110163B1 (de) * 1998-08-14 2003-07-02 3M Innovative Properties Company Verwendung für ein hochfrequenz-identifikationssystem
US6069564A (en) * 1998-09-08 2000-05-30 Hatano; Richard Multi-directional RFID antenna
US6307517B1 (en) 2000-06-13 2001-10-23 Applied Wireless Identifications Group, Inc. Metal compensated radio frequency identification reader
WO2002033511A2 (en) 2000-10-16 2002-04-25 Amerasia International Technology, Inc. Article tracking system and method
US6696954B2 (en) * 2000-10-16 2004-02-24 Amerasia International Technology, Inc. Antenna array for smart RFID tags
US7253717B2 (en) 2000-11-29 2007-08-07 Mobile Technics Llc Method and system for communicating with and tracking RFID transponders
US6396341B1 (en) 2000-12-29 2002-05-28 Ericsson Inc. Class E Doherty amplifier topology for high efficiency signal transmitters
US7100052B2 (en) 2001-02-01 2006-08-29 Loran Technologies, Inc. Electronic vehicle product and personal monitoring
WO2002063586A2 (en) 2001-02-08 2002-08-15 Sensormatic Electronics Corporation Differencially coherent combining for electronic article surveillance systems
US20020180587A1 (en) 2001-03-05 2002-12-05 Datamars Sa Method for communication with multiple transponders
AUPR850501A0 (en) 2001-10-29 2001-11-29 Tagsys Australia Pty. Ltd. Electronic label interrogation through incidental electromagnetic radiation
US6703935B1 (en) 2001-05-14 2004-03-09 Amerasia International Technology, Inc. Antenna arrangement for RFID smart tags
KR100676474B1 (ko) 2001-11-02 2007-02-02 아비드 아이덴티피케이션 시스템즈 인코포레이티드 이중 안테나 코일 응답기 시스템
US6816538B2 (en) 2002-06-26 2004-11-09 Elster Electricity, Llc Frequency hopping spread spectrum decoder
JP3565217B2 (ja) 2002-10-29 2004-09-15 オムロン株式会社 物品管理システム、非接触電子タグ、及び物品管理プログラム
US7333001B2 (en) 2002-11-23 2008-02-19 Kathleen Lane Secure personal RFID documents and method of use
US7119692B2 (en) 2003-11-10 2006-10-10 3M Innovative Properties Company System for detecting radio-frequency identification tags
US7372364B2 (en) 2003-11-10 2008-05-13 3M Innovative Properties Company Algorithm for RFID security

Also Published As

Publication number Publication date
TW200519759A (en) 2005-06-16
US20070075836A1 (en) 2007-04-05
HK1096188A1 (en) 2007-05-25
EP1683122A2 (de) 2006-07-26
US7119692B2 (en) 2006-10-10
CA2545720A1 (en) 2005-05-26
DE602004010838T2 (de) 2008-12-04
ATE460718T1 (de) 2010-03-15
AU2004289012B2 (en) 2010-04-15
EP1683122B1 (de) 2007-12-19
WO2005048211A2 (en) 2005-05-26
DE602004025995D1 (de) 2010-04-22
DE602004010838D1 (de) 2008-01-31
US20050099302A1 (en) 2005-05-12
AU2004289012A1 (en) 2005-05-26
EP1852839B1 (de) 2010-03-10
US7405663B2 (en) 2008-07-29
EP1852839A1 (de) 2007-11-07
KR20060118474A (ko) 2006-11-23
WO2005048211A3 (en) 2005-09-15
JP4723507B2 (ja) 2011-07-13
JP2007514215A (ja) 2007-05-31
BRPI0416347A (pt) 2007-03-13

Similar Documents

Publication Publication Date Title
ATE381752T1 (de) System zum erkennen von hochfrequenz- identifikationsetiketten
TW200518545A (en) Algorithm for RFID security
CN201845403U (zh) 一种超高频rfid智能商品防盗通道
MXPA05012568A (es) Etiquetas duras de identificacion para vigilancia electronica de articulos/identificacion de radio frecuencia.
WO2005111959A3 (en) Method of assigning and deducing the location of articles detected by multiple rfid antennae
WO2008045570A3 (en) Multi-mode tags and methods of making and using the same
ATE502484T1 (de) Selektive tarnschaltung zur verwendung bei einer hochfrequenzidentifikation und verfahren zum tarnen von rfid-etiketten
CA2872401C (en) System and method for detecting presence of an object
ATE453171T1 (de) System und verfahren zur unterstützung mehrerer leser-tag-konfigurationen unter verwendung eines mehrfachmodus-hochfrequenz-tag
WO2006098840A3 (en) Tire tread wear sensor system
ATE517399T1 (de) Rfid-etiketten mit eas-deaktivierungsmöglichkeit
EP2002407A4 (de) Vorrichtung und verfahren zur verwendung eines intelligenten netzwerks und rfid-signalrouter
TW200629161A (en) Radio frequency identification security system and method
US20070046470A1 (en) Hybrid Acousto-Magnetic Radio Frequency Transceiver Device
TW200504612A (en) EAS/RFID identification hard tags
DE60333134D1 (de) Methode und vorrichtung zur fernabfrage von passiven etiketten in rfid systemen
TW200515316A (en) Article identification and tracking using electronic shadows created by rfid tags
Hahanov et al. Contemporary RFID systems and identification problems
US20070046437A1 (en) Electronic Transmission Device for Activation of Electronic Article Surveillance Systems
US20070046438A1 (en) Electronic Radio Frequency Identification Transceiver Device Activated by Radiant Means
KR20100024218A (ko) 분실방지 시스템의 알에프아이디를 적용한 시스템

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties