DK1280092T3 - Forbedret identifikationssystem - Google Patents

Forbedret identifikationssystem

Info

Publication number
DK1280092T3
DK1280092T3 DK02024117T DK02024117T DK1280092T3 DK 1280092 T3 DK1280092 T3 DK 1280092T3 DK 02024117 T DK02024117 T DK 02024117T DK 02024117 T DK02024117 T DK 02024117T DK 1280092 T3 DK1280092 T3 DK 1280092T3
Authority
DK
Denmark
Prior art keywords
reader
transponder
transponders
signal
identification system
Prior art date
Application number
DK02024117T
Other languages
Danish (da)
English (en)
Inventor
Raymond Catherall Atkins
Zyl Smit Hendrik Van
Mario Alphonso Marais
Original Assignee
Btg Int 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
Priority claimed from GBGB9709741.4A external-priority patent/GB9709741D0/en
Priority claimed from GBGB9724185.5A external-priority patent/GB9724185D0/en
Application filed by Btg Int Ltd filed Critical Btg Int Ltd
Application granted granted Critical
Publication of DK1280092T3 publication Critical patent/DK1280092T3/da

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
    • G06K7/10346—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 far field type, e.g. HF types or dipoles
    • 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
    • G06K7/0008—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
    • G06K7/10019—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
    • G06K7/10059—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 transponder driven
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Toxicology (AREA)
  • Health & Medical Sciences (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Forklifts And Lifting Vehicles (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Control Of Driving Devices And Active Controlling Of Vehicle (AREA)
  • Near-Field Transmission Systems (AREA)
  • Communication Control (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Vehicle Body Suspensions (AREA)
  • Transplanting Machines (AREA)
  • External Artificial Organs (AREA)
DK02024117T 1997-05-14 1998-05-14 Forbedret identifikationssystem DK1280092T3 (da)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB9709741.4A GB9709741D0 (en) 1997-05-14 1997-05-14 Enhanced identification system
GBGB9724185.5A GB9724185D0 (en) 1997-11-14 1997-11-14 Enhanced identification system
PCT/GB1998/001385 WO1998052142A1 (en) 1997-05-14 1998-05-14 Enhanced identification system

Publications (1)

Publication Number Publication Date
DK1280092T3 true DK1280092T3 (da) 2005-03-29

Family

ID=26311531

Family Applications (2)

Application Number Title Priority Date Filing Date
DK02024117T DK1280092T3 (da) 1997-05-14 1998-05-14 Forbedret identifikationssystem
DK98921613T DK0983569T3 (da) 1997-05-14 1998-05-14 Forbedret identifikationssystem

Family Applications After (1)

Application Number Title Priority Date Filing Date
DK98921613T DK0983569T3 (da) 1997-05-14 1998-05-14 Forbedret identifikationssystem

Country Status (16)

Country Link
US (4) US6661336B1 (he)
EP (3) EP0983569B1 (he)
JP (1) JP4172727B2 (he)
KR (1) KR100525317B1 (he)
CN (1) CN1255994A (he)
AT (3) ATE250781T1 (he)
AU (1) AU745638B2 (he)
BR (1) BR9808714A (he)
CA (1) CA2289207A1 (he)
DE (3) DE69818454T2 (he)
DK (2) DK1280092T3 (he)
ES (2) ES2231634T3 (he)
IL (1) IL132297A (he)
NZ (1) NZ337966A (he)
RU (1) RU2238585C2 (he)
WO (1) WO1998052142A1 (he)

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Also Published As

Publication number Publication date
ES2231634T3 (es) 2005-05-16
US8872631B2 (en) 2014-10-28
JP2001525140A (ja) 2001-12-04
EP0983569A1 (en) 2000-03-08
KR20010012520A (ko) 2001-02-15
US7053755B2 (en) 2006-05-30
BR9808714A (pt) 2000-07-11
US20040046645A1 (en) 2004-03-11
CN1255994A (zh) 2000-06-07
KR100525317B1 (ko) 2005-11-02
DE69827858D1 (de) 2004-12-30
DE69842260D1 (de) 2011-06-16
IL132297A0 (en) 2001-03-19
US20120306625A1 (en) 2012-12-06
IL132297A (he) 2004-06-20
CA2289207A1 (en) 1998-11-19
EP0983569B1 (en) 2003-09-24
RU2238585C2 (ru) 2004-10-20
JP4172727B2 (ja) 2008-10-29
ATE508425T1 (de) 2011-05-15
DE69827858T2 (de) 2005-11-24
DK0983569T3 (da) 2004-02-09
NZ337966A (en) 2001-11-30
ATE283517T1 (de) 2004-12-15
EP1462983B1 (en) 2011-05-04
US20060279408A1 (en) 2006-12-14
AU745638B2 (en) 2002-03-28
DE69818454T2 (de) 2004-07-22
WO1998052142A1 (en) 1998-11-19
ATE250781T1 (de) 2003-10-15
AU7440198A (en) 1998-12-08
US6661336B1 (en) 2003-12-09
US9607193B2 (en) 2017-03-28
DE69818454D1 (de) 2003-10-30
EP1280092A1 (en) 2003-01-29
ES2207833T3 (es) 2004-06-01
EP1280092B1 (en) 2004-11-24
EP1462983A1 (en) 2004-09-29

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