ATE298440T1 - Elektronisches identifizierungssystem mit übertragungsfehlerkorrektursystem - Google Patents

Elektronisches identifizierungssystem mit übertragungsfehlerkorrektursystem

Info

Publication number
ATE298440T1
ATE298440T1 AT99300337T AT99300337T ATE298440T1 AT E298440 T1 ATE298440 T1 AT E298440T1 AT 99300337 T AT99300337 T AT 99300337T AT 99300337 T AT99300337 T AT 99300337T AT E298440 T1 ATE298440 T1 AT E298440T1
Authority
AT
Austria
Prior art keywords
forward error
correcting code
characters
error correction
transmission error
Prior art date
Application number
AT99300337T
Other languages
English (en)
Inventor
Clive Paul Hohberger
Christopher Gordon Gerv Turner
Original Assignee
Zebra Technologies Corp
Data Invest 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 Zebra Technologies Corp, Data Invest Ltd filed Critical Zebra Technologies Corp
Application granted granted Critical
Publication of ATE298440T1 publication Critical patent/ATE298440T1/de

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
    • G06K7/10019—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)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Theoretical Computer Science (AREA)
  • Toxicology (AREA)
  • Artificial Intelligence (AREA)
  • General Health & Medical Sciences (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Electromagnetism (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Error Detection And Correction (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Eye Examination Apparatus (AREA)
  • Cash Registers Or Receiving Machines (AREA)
  • Disintegrating Or Milling (AREA)
  • Detection And Correction Of Errors (AREA)
AT99300337T 1998-01-19 1999-01-19 Elektronisches identifizierungssystem mit übertragungsfehlerkorrektursystem ATE298440T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA98410 1998-01-19

Publications (1)

Publication Number Publication Date
ATE298440T1 true ATE298440T1 (de) 2005-07-15

Family

ID=25586822

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99300337T ATE298440T1 (de) 1998-01-19 1999-01-19 Elektronisches identifizierungssystem mit übertragungsfehlerkorrektursystem

Country Status (5)

Country Link
US (3) US6686829B1 (de)
EP (1) EP0935211B8 (de)
JP (1) JPH11326507A (de)
AT (1) ATE298440T1 (de)
DE (1) DE69925875T2 (de)

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US8063760B2 (en) * 2003-03-03 2011-11-22 Veroscan, Inc. Interrogator and interrogation system employing the same
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US7764178B2 (en) * 2003-03-03 2010-07-27 Veroscan, Inc. Interrogator and interrogation system employing the same
US8542717B2 (en) 2003-03-03 2013-09-24 Veroscan, Inc. Interrogator and interrogation system employing the same
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US7880589B2 (en) * 2004-02-06 2011-02-01 Battelle Memorial Institute Communications device identification methods, communications methods, wireless communications readers, wireless communications systems, and articles of manufacture
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US20060017545A1 (en) * 2004-03-26 2006-01-26 Volpi John P Radio frequency identification interrogation systems and methods of operating the same
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US7501948B2 (en) * 2004-09-29 2009-03-10 Lone Star Ip Holdings, Lp Interrogation system employing prior knowledge about an object to discern an identity thereof
US7970947B1 (en) 2005-03-10 2011-06-28 Rockwell Collins, Inc. Tactical targeting network technology small form factor user system
EP1912498A2 (de) * 2005-08-08 2008-04-23 Sandlinks Systems Ltd. Rfid-uwb-system, das mit einer wlan-infrastruktur verbunden ist
US20070035383A1 (en) * 2005-08-09 2007-02-15 Roemerman Steven D Radio frequency identification interrogation systems and methods of operating the same
US7508887B1 (en) 2005-09-06 2009-03-24 Rockwell Collins, Inc. Signal acquisition with transmit blanking compensation
US8078103B2 (en) 2005-10-31 2011-12-13 Zih Corp. Multi-element RFID coupler
US7730385B2 (en) * 2005-11-30 2010-06-01 Motorola, Inc. Method for decoding a received control channel message with a priori information
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US7839900B1 (en) 2006-09-29 2010-11-23 Rockwell Collins, Inc. Method and architecture for TTNT symbol rate scaling modes
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US8120463B2 (en) * 2007-01-04 2012-02-21 Lockheed Martin Corporation RFID protocol for improved tag-reader communications integrity
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CN101359358B (zh) * 2007-07-30 2013-01-02 日电（中国）有限公司 标签识别系统、标签读取装置和标签位置确定方法
US7755491B2 (en) * 2007-08-13 2010-07-13 Veroscan, Inc. Interrogator and interrogation system employing the same
DE102007045767A1 (de) * 2007-09-25 2009-04-02 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren zur Speicherung von Begleitdaten einer Ladeeinheit für Packstücke
JP5163063B2 (ja) * 2007-11-09 2013-03-13 ブラザー工業株式会社 無線タグ通信装置
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US8542103B2 (en) * 2008-08-21 2013-09-24 Sap Ag Radio frequency identification reading by using error correcting codes on sets of tags
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EP2642423B1 (de) 2012-03-22 2015-06-10 Nxp B.V. Kombinierte multifunktionale RFID-Kommunikationsvorrichtung
US20190279058A1 (en) * 2018-03-12 2019-09-12 Microsoft Technology Licensing, Llc Facilitating efficient reading of radio frequency identification tags

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Also Published As

Publication number Publication date
US7327218B2 (en) 2008-02-05
EP0935211B1 (de) 2005-06-22
US20040090310A1 (en) 2004-05-13
DE69925875T2 (de) 2006-05-04
JPH11326507A (ja) 1999-11-26
US20050237155A1 (en) 2005-10-27
DE69925875D1 (de) 2005-07-28
EP0935211B8 (de) 2005-09-07
US6958678B2 (en) 2005-10-25
US6686829B1 (en) 2004-02-03
EP0935211A3 (de) 2002-07-03
EP0935211A2 (de) 1999-08-11

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