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DE69833838D1 - Auslesevorrichtung für ein elektronisches Identifizierungssystem - Google Patents

Auslesevorrichtung für ein elektronisches Identifizierungssystem

Info

Publication number
DE69833838D1
DE69833838D1 DE69833838T DE69833838T DE69833838D1 DE 69833838 D1 DE69833838 D1 DE 69833838D1 DE 69833838 T DE69833838 T DE 69833838T DE 69833838 T DE69833838 T DE 69833838T DE 69833838 D1 DE69833838 D1 DE 69833838D1
Authority
DE
Germany
Prior art keywords
phase
reader
reader heads
period
transponders
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 - Lifetime
Application number
DE69833838T
Other languages
English (en)
Other versions
DE69833838T2 (de
Inventor
Christopher Gordon Gerv Turner
Johan Dawid Kruger
David Edwin Proctor
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.)
ZIH Corp
Original Assignee
SUPERSENSOR Pty Ltd GOODWOOD
Supersensor Pty Ltd
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 SUPERSENSOR Pty Ltd GOODWOOD, Supersensor Pty Ltd filed Critical SUPERSENSOR Pty Ltd GOODWOOD
Publication of DE69833838D1 publication Critical patent/DE69833838D1/de
Application granted granted Critical
Publication of DE69833838T2 publication Critical patent/DE69833838T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • G06K7/10316—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 using at least one antenna particularly designed for interrogating the wireless record carriers
    • G06K7/10336—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 using at least one antenna particularly designed for interrogating the wireless record carriers the antenna being of the near field type, inductive coil
    • 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
    • G06K7/0008—General problems related to the reading of electronic memory record carriers, independent of its reading method, e.g. power transfer
    • 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
    • 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
    • G06K7/10316—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 using at least one antenna particularly designed for interrogating the wireless record carriers
    • 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
    • G06K7/10316—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 using at least one antenna particularly designed for interrogating the wireless record carriers
    • G06K7/10356—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 using at least one antenna particularly designed for interrogating the wireless record carriers using a plurality of antennas, e.g. configurations including means to resolve interference between the plurality of antennas

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • General Physics & Mathematics (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Theoretical Computer Science (AREA)
  • Electromagnetism (AREA)
  • General Health & Medical Sciences (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
DE69833838T 1997-08-28 1998-08-28 Auslesevorrichtung für ein elektronisches Identifizierungssystem Expired - Lifetime DE69833838T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
ZA9707742 1997-08-28
ZA977742 1997-08-28
ZA9802024 1998-03-10
ZA982024 1998-03-10

Publications (2)

Publication Number Publication Date
DE69833838D1 true DE69833838D1 (de) 2006-05-11
DE69833838T2 DE69833838T2 (de) 2006-11-09

Family

ID=27144152

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69833838T Expired - Lifetime DE69833838T2 (de) 1997-08-28 1998-08-28 Auslesevorrichtung für ein elektronisches Identifizierungssystem

Country Status (7)

Country Link
US (1) US6367697B1 (de)
EP (2) EP0899677B1 (de)
JP (1) JPH11167611A (de)
CN (1) CN1157678C (de)
AT (1) ATE320631T1 (de)
DE (1) DE69833838T2 (de)
ES (1) ES2260818T3 (de)

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US7747477B1 (en) 2000-11-16 2010-06-29 Gsl Solutions, Inc. Pharmacy supply tracking and storage system
US8479988B2 (en) 2000-11-16 2013-07-09 Gsl Solutions, Inc. System for pharmacy tracking and customer id verification
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US6888459B2 (en) * 2003-02-03 2005-05-03 Louis A. Stilp RFID based security system
US7495544B2 (en) * 2003-02-03 2009-02-24 Ingrid, Inc. Component diversity in a RFID security network
US7532114B2 (en) * 2003-02-03 2009-05-12 Ingrid, Inc. Fixed part-portable part communications network for a security network
US7119658B2 (en) * 2003-02-03 2006-10-10 Ingrid, Inc. Device enrollment in a security system
US7511614B2 (en) * 2003-02-03 2009-03-31 Ingrid, Inc. Portable telephone in a security network
US7023341B2 (en) * 2003-02-03 2006-04-04 Ingrid, Inc. RFID reader for a security network
US7019639B2 (en) * 2003-02-03 2006-03-28 Ingrid, Inc. RFID based security network
US7283048B2 (en) 2003-02-03 2007-10-16 Ingrid, Inc. Multi-level meshed security network
US20060132302A1 (en) * 2003-02-03 2006-06-22 Stilp Louis A Power management of transponders and sensors in an RFID security network
US7091827B2 (en) * 2003-02-03 2006-08-15 Ingrid, Inc. Communications control in a security system
US7057512B2 (en) * 2003-02-03 2006-06-06 Ingrid, Inc. RFID reader for a security system
US7079034B2 (en) * 2003-02-03 2006-07-18 Ingrid, Inc. RFID transponder for a security system
US7079020B2 (en) 2003-02-03 2006-07-18 Ingrid, Inc. Multi-controller security network
US7042353B2 (en) 2003-02-03 2006-05-09 Ingrid, Inc. Cordless telephone system
US7053764B2 (en) * 2003-02-03 2006-05-30 Ingrid, Inc. Controller for a security system
US7447251B2 (en) 2003-03-31 2008-11-04 Intermec Ip Corp. Frequency hopping spread spectrum scheme for RFID reader
US20040215750A1 (en) * 2003-04-28 2004-10-28 Stilp Louis A. Configuration program for a security system
GB0325026D0 (en) 2003-10-27 2003-12-03 Btg Int Ltd Method and reader for RFID
US7180403B2 (en) * 2004-05-18 2007-02-20 Assa Abloy Identification Technology Group Ab RFID reader utilizing an analog to digital converter for data acquisition and power monitoring functions
WO2006011194A1 (ja) * 2004-07-27 2006-02-02 Fujitsu Limited 無線質問器システムおよびその無線通信方法
IL167110A (en) * 2005-02-24 2010-12-30 E N G S Systems Ltd Identification system
US8967476B2 (en) * 2005-09-09 2015-03-03 Assa Abloy Ab Synchronization techniques in multi-technology/multi-frequency RFID reader arrays
US20070096874A1 (en) * 2005-10-27 2007-05-03 James Mravca Distributed RFID interrogation system and method of operating the same
US8078103B2 (en) 2005-10-31 2011-12-13 Zih Corp. Multi-element RFID coupler
JP2007241392A (ja) * 2006-03-06 2007-09-20 Fujitsu Ltd タグ通信装置およびタグ通信方法
US8063746B2 (en) 2006-03-31 2011-11-22 Assa Abloy Ab Transponder detector for an RFID system generating a progression of detection signals
US7782209B2 (en) * 2006-03-31 2010-08-24 Assa Abloy Ab Detection signal generator circuit for an RFID reader
GB0607052D0 (en) * 2006-04-07 2006-05-17 Iti Scotland Ltd Product authentication system
GB2440790B (en) * 2006-08-10 2011-10-12 Chien Yaw Wong Improvements relating to RFID readers
US20090322582A1 (en) * 2006-09-05 2009-12-31 Hunter Douglas Inc. System and method for dual media control of remote devices
WO2008138024A1 (de) * 2007-05-15 2008-11-20 7Id Technologies Gmbh Verfahren zur reduktion von mehrfachen detektionen
US8624710B2 (en) * 2007-08-16 2014-01-07 Farpointe Data, Inc. System and method for interrogation radio-frequency identification
US8411764B2 (en) * 2007-08-16 2013-04-02 Farpointe Data, Inc. System and method for multi-protocol radio-frequency identification
DE102007041262B4 (de) * 2007-08-30 2017-02-16 Robert Bosch Gmbh Ventileinheit mit elektronischen Ventilerkennungsmitteln
ES2396015T3 (es) 2008-04-01 2013-02-18 Assa Abloy Ab Método de capacidad conmutada para la detección de un dispositivo transpondedor inalámbrico utilizando una única antena y comunicación sucesiva con el mismo
US8344823B2 (en) 2009-08-10 2013-01-01 Rf Controls, Llc Antenna switching arrangement
US8604936B2 (en) * 2010-12-13 2013-12-10 Ppc Broadband, Inc. Coaxial cable connector, system and method of use thereof
US12046342B2 (en) 2011-02-14 2024-07-23 Gsl Solutions, Inc. Pharmacy stock supply tracking system
US11244747B2 (en) 2014-10-16 2022-02-08 Gsl Solutions, Inc. Pharmacy security system
US9197984B2 (en) * 2011-04-19 2015-11-24 Qualcomm Incorporated RFID device with wide area connectivity
US10534939B1 (en) 2018-12-19 2020-01-14 Zebra Technologies Corporation Systems and methods for managing a population of RFID tags

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Also Published As

Publication number Publication date
EP0899677A2 (de) 1999-03-03
US6367697B1 (en) 2002-04-09
EP1662423A2 (de) 2006-05-31
EP0899677A3 (de) 2000-06-07
JPH11167611A (ja) 1999-06-22
DE69833838T2 (de) 2006-11-09
ES2260818T3 (es) 2006-11-01
EP1662423A3 (de) 2006-08-02
CN1157678C (zh) 2004-07-14
EP0899677B1 (de) 2006-03-15
CN1220432A (zh) 1999-06-23
ATE320631T1 (de) 2006-04-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: BTG INTERNATIONAL LTD., LONDON, GB

8327 Change in the person/name/address of the patent owner

Owner name: ZIH CORP., HAMILTON, BM