ZA991703B - Identification of objects by a reader. - Google Patents

Identification of objects by a reader.

Info

Publication number
ZA991703B
ZA991703B ZA9901703A ZA991703A ZA991703B ZA 991703 B ZA991703 B ZA 991703B ZA 9901703 A ZA9901703 A ZA 9901703A ZA 991703 A ZA991703 A ZA 991703A ZA 991703 B ZA991703 B ZA 991703B
Authority
ZA
South Africa
Prior art keywords
signal
identification
interrogator
transponder
transponders
Prior art date
Application number
ZA9901703A
Other languages
English (en)
Inventor
Michael John Camille Marsh
Trevor Meredith Hodson
Original Assignee
Trolley Scan Proprietary 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 Trolley Scan Proprietary Ltd filed Critical Trolley Scan Proprietary Ltd
Publication of ZA991703B publication Critical patent/ZA991703B/xx

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
    • 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
    • G06K7/0008—General problems related to the reading of electronic memory record carriers, independent of its reading method, e.g. power transfer

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Toxicology (AREA)
  • Health & Medical Sciences (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Electromagnetism (AREA)
  • General Health & Medical Sciences (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Testing Of Coins (AREA)
  • Near-Field Transmission Systems (AREA)
ZA9901703A 1998-03-04 1999-03-03 Identification of objects by a reader. ZA991703B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9804584.2A GB9804584D0 (en) 1998-03-04 1998-03-04 Identification of objects by a reader

Publications (1)

Publication Number Publication Date
ZA991703B true ZA991703B (en) 1999-09-06

Family

ID=10827959

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA9901703A ZA991703B (en) 1998-03-04 1999-03-03 Identification of objects by a reader.

Country Status (16)

Country Link
US (1) US6499656B1 (xx)
EP (1) EP1060454B1 (xx)
JP (1) JP2002506301A (xx)
KR (1) KR20010041492A (xx)
CN (1) CN1299492A (xx)
AT (1) ATE244426T1 (xx)
AU (1) AU763476B2 (xx)
CA (1) CA2321673C (xx)
DE (1) DE69909258T2 (xx)
GB (1) GB9804584D0 (xx)
IL (1) IL138189A0 (xx)
MY (1) MY123214A (xx)
NZ (1) NZ507257A (xx)
TW (1) TW428151B (xx)
WO (1) WO1999045495A1 (xx)
ZA (1) ZA991703B (xx)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE47599E1 (en) 2000-10-20 2019-09-10 Promega Corporation RF point of sale and delivery method and system using communication with remote computer and having features to read a large number of RF tags
US20020183882A1 (en) 2000-10-20 2002-12-05 Michael Dearing RF point of sale and delivery method and system using communication with remote computer and having features to read a large number of RF tags
US6598454B2 (en) * 2001-07-30 2003-07-29 Bs&B Safety Systems, Inc. System and method for monitoring a pressurized system
US6889349B2 (en) * 2001-08-22 2005-05-03 Hewlett-Packard Development Company, L.P. Digital event sampling circuit and method
US7193504B2 (en) * 2001-10-09 2007-03-20 Alien Technology Corporation Methods and apparatuses for identification
US6854647B2 (en) * 2002-02-01 2005-02-15 Ncr Corporation Checkout device including integrated barcode reader, scale, and EAS system
US6783072B2 (en) * 2002-02-01 2004-08-31 Psc Scanning, Inc. Combined data reader and electronic article surveillance (EAS) system
AU2003214954A1 (en) * 2002-02-01 2003-09-02 Psc Scanning, Inc. Systems and methods for data reading and eas tag sensing and deactivating at retail checkout
US7527198B2 (en) 2002-03-18 2009-05-05 Datalogic Scanning, Inc. Operation monitoring and enhanced host communications in systems employing electronic article surveillance and RFID tags
JP4278918B2 (ja) * 2002-04-19 2009-06-17 富士通株式会社 画像データ処理装置とその方法
US6975206B2 (en) * 2002-08-30 2005-12-13 Intellectual Property, Llc Method for communication between central terminal and multiple transponders
US7019618B2 (en) * 2002-10-02 2006-03-28 Battelle Memorial Institute Wireless communications systems, radio frequency identification devices, wireless communications methods, and radio frequency identification device communications methods
EP2381694B1 (en) * 2002-10-18 2015-07-29 Symbol Technologies, Inc. System and method for minimizing unwanted re-negotiation of a passive RFID tag
JP2004206371A (ja) * 2002-12-25 2004-07-22 Renesas Technology Corp 半導体装置
JP2004259123A (ja) * 2003-02-27 2004-09-16 Nec Micro Systems Ltd Ｒｆｉｄシステムおよびｒｆｉｄ用プログラム
CN100447811C (zh) * 2003-03-20 2008-12-31 歌利亚解决方案有限公司 改进的广告遵循性监控系统及方法
US7068028B2 (en) * 2003-09-12 2006-06-27 Intellectual Property Llc Method and apparatus for metal target proximity detection at long distances
WO2005038697A1 (en) * 2003-10-15 2005-04-28 Koninklijke Philips Electronics N.V. Data carrier circuit capable of supplying identification information to a communications arrangement
EP1692883B1 (en) * 2003-12-09 2010-06-02 Intelleflex Corporation Battery activation circuit
DE102004020956B4 (de) * 2004-04-28 2009-03-26 Atmel Germany Gmbh Kommunikationsverfahren in RFID-oder Remote-Sensor-Systemen
DE102004041437B3 (de) * 2004-08-27 2006-03-09 Atmel Germany Gmbh Verfahren zur Auswahl eines oder mehrerer Transponder
EP1659516B1 (de) 2004-11-19 2008-01-02 ATMEL Germany GmbH Verfahren und Vorrichtung zur Datenübertragung
DE102004056797B4 (de) * 2004-11-24 2008-01-31 Atmel Germany Gmbh Verfahren und Vorrichtung zur Datenübertragung
US7619527B2 (en) * 2005-02-08 2009-11-17 Datalogic Scanning, Inc. Integrated data reader and electronic article surveillance (EAS) system
US7501978B2 (en) * 2005-11-09 2009-03-10 Novatel Inc. Short-distance ranging system
US9489813B1 (en) 2006-09-22 2016-11-08 Michael L. Beigel System for location in environment and identification tag
GB0622571D0 (en) * 2006-11-13 2006-12-20 Core Control Internat Ltd A method of controlling transmission time
US8994533B2 (en) * 2006-11-30 2015-03-31 Patent Navigation, Inc. Conditional RFID
DE102007062843A1 (de) * 2007-12-21 2009-06-25 Amedo Smart Tracking Solutions Gmbh Verfahren zur Bewegungserfassung
US8947207B2 (en) 2008-04-29 2015-02-03 Quake Global, Inc. Method and apparatus for a deployable radio-frequency identification portal system
US8427282B2 (en) 2008-07-15 2013-04-23 Zih Corp. Identification system
US8279112B2 (en) * 2008-11-03 2012-10-02 Trimble Navigation Limited Methods and apparatuses for RFID tag range determination
TW201115513A (en) * 2009-10-16 2011-05-01 zhao-kai Wang Security monitoring system for vehicles entering and leaving
WO2014134157A1 (en) 2013-02-26 2014-09-04 Quake Global, Inc. Methods and apparatus for automatic identification wristband
CN103902940A (zh) 2012-11-08 2014-07-02 冀京秋 集成电路标识自检验
US9239941B1 (en) 2012-11-08 2016-01-19 Impinj, Inc. RFID integrated circuit identifier self-check
WO2014112125A1 (ja) * 2013-01-21 2014-07-24 三菱電機株式会社 電気機器識別システム、電気機器、及び、電気機器識別方法
US9841492B2 (en) 2013-02-25 2017-12-12 Quake Global, Inc. Ceiling-mounted RFID-enabled tracking
CN104658559B (zh) * 2013-11-19 2017-08-15 深圳市快播科技有限公司 多媒体播放方法及装置
US10033197B2 (en) * 2015-09-09 2018-07-24 Cpg Technologies, Llc Object identification system and method
CN108847873B (zh) * 2018-06-07 2020-01-03 电子科技大学 一种用于mimo通信系统的信号发送及接收方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES531967A0 (es) * 1983-05-02 1985-09-16 Ainsworth Nominees Pty Ltd Perfeccionamientos en los sistemas de maquinas de juego
GB8408538D0 (en) * 1984-04-03 1984-05-16 Senelco Ltd Transmitter-responder systems
US4839640A (en) * 1984-09-24 1989-06-13 Adt Inc. Access control system having centralized/distributed control
ATE132339T1 (de) 1989-06-15 1996-01-15 Kling Friedrich Gmbh Präsentationspolster, verfahren zu seiner herstellung und präsentationsset
NL8901659A (nl) 1989-06-30 1991-01-16 Nedap Nv Multipassysteem.
US5640151A (en) * 1990-06-15 1997-06-17 Texas Instruments Incorporated Communication system for communicating with tags
US5822544A (en) * 1990-07-27 1998-10-13 Executone Information Systems, Inc. Patient care and communication system
JP3100716B2 (ja) 1991-01-04 2000-10-23 シーエスアイアール 識別装置
US5485520A (en) * 1993-10-07 1996-01-16 Amtech Corporation Automatic real-time highway toll collection from moving vehicles
US5530702A (en) * 1994-05-31 1996-06-25 Ludwig Kipp System for storage and communication of information
US5587615A (en) 1994-12-22 1996-12-24 Bolt Beranek And Newman Inc. Electromagnetic force generator
DE19526353A1 (de) 1995-07-19 1997-01-23 Anatoli Stobbe Verfahren zur automatischen Identifikation einer unbekannten Anzahl von Transpondern durch einen Leser sowie Identifikationssystem zur Durchführung des Verfahrens
US5940006A (en) * 1995-12-12 1999-08-17 Lucent Technologies Inc. Enhanced uplink modulated backscatter system
US6058374A (en) * 1996-06-20 2000-05-02 Northrop Grumman Corporation Inventorying method and system for monitoring items using tags

Also Published As

Publication number Publication date
ATE244426T1 (de) 2003-07-15
CA2321673A1 (en) 1999-09-10
EP1060454B1 (en) 2003-07-02
KR20010041492A (ko) 2001-05-25
AU3264099A (en) 1999-09-20
AU763476B2 (en) 2003-07-24
TW428151B (en) 2001-04-01
US6499656B1 (en) 2002-12-31
JP2002506301A (ja) 2002-02-26
EP1060454A1 (en) 2000-12-20
CN1299492A (zh) 2001-06-13
DE69909258T2 (de) 2004-04-22
MY123214A (en) 2006-05-31
DE69909258D1 (de) 2003-08-07
CA2321673C (en) 2007-12-04
NZ507257A (en) 2003-07-25
IL138189A0 (en) 2001-10-31
GB9804584D0 (en) 1998-04-29
WO1999045495A1 (en) 1999-09-10

Similar Documents

Publication Publication Date Title
IL138189A0 (en) Identification of objects by a reader
ZA938624B (en) Detection of multiple articles
ATE145741T1 (de) Elektronisches erkennungssystem
ES2121954T3 (es) Sistema de identificacion electronica sincronizada.