DE69925875D1 - Elektronisches Identifizierungssystem mit Übertragungsfehlerkorrektursystem - Google Patents

Elektronisches Identifizierungssystem mit Übertragungsfehlerkorrektursystem

Info

Publication number
DE69925875D1
DE69925875D1 DE69925875T DE69925875T DE69925875D1 DE 69925875 D1 DE69925875 D1 DE 69925875D1 DE 69925875 T DE69925875 T DE 69925875T DE 69925875 T DE69925875 T DE 69925875T DE 69925875 D1 DE69925875 D1 DE 69925875D1
Authority
DE
Germany
Prior art keywords
forward error
correcting code
characters
error correction
transmission error
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
DE69925875T
Other languages
English (en)
Other versions
DE69925875T2 (de
Inventor
Clive Paul Hohberger
Christopher Gordon Gerv Turner
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
Data Investments Ltd
Zebra Technologies Corp
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 Data Investments Ltd, Zebra Technologies Corp filed Critical Data Investments Ltd
Publication of DE69925875D1 publication Critical patent/DE69925875D1/de
Application granted granted Critical
Publication of DE69925875T2 publication Critical patent/DE69925875T2/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
    • G06K7/10019—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
DE69925875T 1998-01-19 1999-01-19 Elektronisches Identifizierungssystem mit Übertragungsfehlerkorrektursystem Expired - Lifetime DE69925875T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ZA98410 1998-01-19
ZA9800410 1998-01-19

Publications (2)

Publication Number Publication Date
DE69925875D1 true DE69925875D1 (de) 2005-07-28
DE69925875T2 DE69925875T2 (de) 2006-05-04

Family

ID=25586822

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69925875T Expired - Lifetime DE69925875T2 (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)

Families Citing this family (58)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6686829B1 (en) * 1998-01-19 2004-02-03 Zih Corp. Electronic identification system with forward error correction system
US7005985B1 (en) * 1999-07-20 2006-02-28 Axcess, Inc. Radio frequency identification system and method
SE515391C2 (sv) 1999-11-08 2001-07-23 Tagmaster Ab Identifieringsbricka och läsare med interferensskydd
JP2004501466A (ja) * 2000-06-22 2004-01-15 マイクロチップ　テクノロジー　インコーポレイテッド 埋込みｃｒｃを用いてｅｅｐｒｏｍデータをチェックする方法
US6763996B2 (en) * 2001-09-18 2004-07-20 Motorola, Inc. Method of communication in a radio frequency identification system
GB2384648B (en) * 2002-01-25 2007-01-10 Intellident Ltd Tagging system
WO2003098531A1 (en) * 2002-05-15 2003-11-27 Koninklijke Philips Electronics N.V. Transmission error resistant reader station
US7830781B2 (en) * 2002-08-13 2010-11-09 Rockwell Collins, Inc. Waveform for virtually simultaneous transmission and multiple receptions system and method
JP3815562B2 (ja) * 2002-11-28 2006-08-30 インターナショナル・ビジネス・マシーンズ・コーポレーション データ処理方法、これを用いた通信システム、そのデータ送信装置、データ受信装置及びプログラム
US7893840B2 (en) * 2003-03-03 2011-02-22 Veroscan, Inc. Interrogator and interrogation system employing the same
US8174366B2 (en) * 2003-03-03 2012-05-08 Veroscan, Inc. Interrogator and interrogation system employing the same
US7764178B2 (en) * 2003-03-03 2010-07-27 Veroscan, Inc. Interrogator and interrogation system employing the same
US7541933B2 (en) * 2003-03-03 2009-06-02 Veroscan, Inc. Interrogator and interrogation system employing the same
US8063760B2 (en) * 2003-03-03 2011-11-22 Veroscan, Inc. Interrogator and interrogation system employing the same
US7671744B2 (en) * 2003-03-03 2010-03-02 Veroscan, Inc. Interrogator and interrogation system employing the same
US7019650B2 (en) * 2003-03-03 2006-03-28 Caducys, L.L.C. Interrogator and interrogation system employing the same
US8542717B2 (en) 2003-03-03 2013-09-24 Veroscan, Inc. Interrogator and interrogation system employing the same
US7188769B2 (en) * 2003-04-07 2007-03-13 Silverbrook Research Pty Ltd Laser scanner using rotating holographic optical element
DE602004025811D1 (de) * 2003-08-11 2010-04-15 Sony Corp Funkkommunikationssystem und funkkommunikationseinrichtung
JP3891156B2 (ja) * 2003-08-22 2007-03-14 ソニー株式会社 電子機器および通信制御方法
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
CA2558312A1 (en) 2004-03-03 2005-09-15 Caducys, L.L.C. Interrogator and interrogation system employing the same
DE102004013837B4 (de) * 2004-03-16 2009-03-19 Atmel Germany Gmbh Verfahren zur drahtlosen Datenübertragung
DE102004013156B4 (de) * 2004-03-17 2009-07-23 Atmel Germany Gmbh Verfahren zur Datenübertragung in RFID- oder Remote-Sensor-Systemen
US7841120B2 (en) 2004-03-22 2010-11-30 Wilcox Industries Corp. Hand grip apparatus for firearm
DE102004018555B4 (de) * 2004-03-25 2007-10-11 Atmel Germany Gmbh Verfahren zur Datenkommunikation zwischen einer Basisstation und einem Transponder, Basisstation zur Datenkommunikation sowie Datenkommunikationssystem
US20060017545A1 (en) * 2004-03-26 2006-01-26 Volpi John P Radio frequency identification interrogation systems and methods of operating the same
US9296214B2 (en) 2004-07-02 2016-03-29 Zih Corp. Thermal print head usage monitor and method for using the monitor
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
WO2006102553A2 (en) * 2005-03-24 2006-09-28 Impinj, Inc. Error recovery in rfid reader systems
US7714698B2 (en) * 2005-08-08 2010-05-11 Sandlinks Systems Ltd. RFID-UWB system connected to WLAN infrastructure
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
JP2009519660A (ja) 2005-12-14 2009-05-14 エヌエックスピー ビー ヴィ 無線チャネルを介する通信方法およびｒｆｉｄリーダ
JP4627321B2 (ja) * 2005-12-26 2011-02-09 三菱電機株式会社 リーダライタ及びデータ処理用コンピュータ
US20070205896A1 (en) * 2006-03-02 2007-09-06 Axcess International Inc. System and Method for Determining Location, Directionality, and Velocity of RFID Tags
US20070285241A1 (en) * 2006-03-20 2007-12-13 Axcess International Inc. Multi-Tag Tracking Systems and Methods
US8427315B2 (en) * 2006-03-29 2013-04-23 Impinj, Inc. Ahead-of-time scheduling of commands in RFID reader systems
WO2007133690A2 (en) * 2006-05-11 2007-11-22 Axcess International Inc. Radio frequency identification (rfid) tag antenna design
US8723645B2 (en) * 2006-06-09 2014-05-13 The Boeing Company Data synchronization and integrity for intermittently connected sensors
US7839900B1 (en) 2006-09-29 2010-11-23 Rockwell Collins, Inc. Method and architecture for TTNT symbol rate scaling modes
DE102007046190A1 (de) * 2006-10-27 2008-04-30 Feig Electronic Gmbh Verfahren und Schreib-/Lesestation und Transponder eines RFID-Systems zur Datenübertragung
US8120463B2 (en) * 2007-01-04 2012-02-21 Lockheed Martin Corporation RFID protocol for improved tag-reader communications integrity
US7835427B1 (en) 2007-03-30 2010-11-16 Rockwell Collins, Inc. Multiplexed architecture for simultaneous transmission and reception
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
US8638194B2 (en) * 2008-07-25 2014-01-28 Axcess International, Inc. Multiple radio frequency identification (RFID) tag wireless wide area network (WWAN) protocol
US8542103B2 (en) * 2008-08-21 2013-09-24 Sap Ag Radio frequency identification reading by using error correcting codes on sets of tags
JP2011007681A (ja) * 2009-06-26 2011-01-13 Toshiba Corp 距離測定装置及び距離測定装置監視システム
US9035774B2 (en) 2011-04-11 2015-05-19 Lone Star Ip Holdings, Lp Interrogator and system employing the same
US8850293B2 (en) 2011-12-06 2014-09-30 Welch Allyn, Inc. Wireless transmission reliability
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

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8408538D0 (en) 1984-04-03 1984-05-16 Senelco Ltd Transmitter-responder systems
US4882733A (en) * 1987-03-13 1989-11-21 Ford Aerospace Corporation Method and apparatus for combining encoding and modulation
US4928280A (en) * 1988-04-29 1990-05-22 International Business Machines Corporation Fast processor for multi-bit error correction codes
JPH04371026A (ja) 1991-06-20 1992-12-24 Fujitsu Ltd バースト誤り訂正方式
US5365551A (en) * 1992-12-15 1994-11-15 Micron Technology, Inc. Data communication transceiver using identification protocol
JPH05335969A (ja) 1992-06-03 1993-12-17 Matsushita Electric Ind Co Ltd 誤り訂正装置
JPH06246281A (ja) 1993-02-24 1994-09-06 Ishigaki Mech Ind Co ボックスカルバートを使用する汚水浄化装置
US5341396A (en) 1993-03-02 1994-08-23 The Boeing Company Multi-rate spread system
WO1996028941A1 (en) * 1995-03-13 1996-09-19 Motorola Inc. Radio frequency identification system for reliable communication
WO1997011530A1 (fr) 1995-09-20 1997-03-27 Hitachi, Ltd. Procede de decodage d'une grappe d'erreurs du code de reed-solomon et dispositif correspondant
JP3394119B2 (ja) * 1995-10-17 2003-04-07 沖電気工業株式会社 誤り訂正符号化装置、誤り訂正復号化装置及び通信システム
US5742618A (en) 1996-09-04 1998-04-21 Palomar Technologies Corporation RF transponder system having error detection and correction
US6289209B1 (en) * 1996-12-18 2001-09-11 Micron Technology, Inc. Wireless communication system, radio frequency communications system, wireless communications method, radio frequency communications method
US6301221B1 (en) * 1997-09-10 2001-10-09 Hewlett-Packard Company Methods and apparatus for encoding data
US6686829B1 (en) * 1998-01-19 2004-02-03 Zih Corp. Electronic identification system with forward error correction system

Also Published As

Publication number Publication date
ATE298440T1 (de) 2005-07-15
EP0935211A3 (de) 2002-07-03
US7327218B2 (en) 2008-02-05
US20040090310A1 (en) 2004-05-13
US6686829B1 (en) 2004-02-03
EP0935211B1 (de) 2005-06-22
EP0935211B8 (de) 2005-09-07
DE69925875T2 (de) 2006-05-04
EP0935211A2 (de) 1999-08-11
JPH11326507A (ja) 1999-11-26
US20050237155A1 (en) 2005-10-27
US6958678B2 (en) 2005-10-25

Similar Documents

Publication Publication Date Title
DE69925875D1 (de) Elektronisches Identifizierungssystem mit Übertragungsfehlerkorrektursystem
JP3896827B2 (ja) 情報コードの解読方法および解読システム
US5479416A (en) Apparatus and method for error detection and correction in radio frequency identification device
US7405660B2 (en) Error recovery in RFID reader systems
CA2187539C (en) Method and radio frequency identification system for a novel protocol for reliable communication
KR100936893B1 (ko) 태그 인식 방법, 충돌 방지 방법 및 이를 이용한 ｒｆｉｄ태그
CN101647027B (zh) 用于rfid标签信号的信号处理系统和方法
DE3583458D1 (de) Identifizierungssystem.
DK0685825T3 (da) Elektronisk identifikationssystem
CA2285626A1 (en) Distortion resistant double-data correcting color transition barcode and method of generating and using same
PL178432B1 (pl) Sposób i system do nadawania i odbioru wiadomości
EP1261952A1 (de) Kodierung/dekodierungssystem für kohärente signalinterferenzreduktion
EP1068738A1 (de) Synchronisationsverfahren für rfid system mit etiketten mit unterschiedlichen spreichergrössen
JP6782266B2 (ja) 装着可能なスポーツ計時タグ・アセンブリ
DE59303398D1 (de) Gerät zum Empfang von Daten
EP3136301B1 (de) Fehlerdetektion und -korrektur für funk-etiketten
CA2061139A1 (en) Radio pager and method of writing information in rom of the radio pager
CN101393592A (zh) 射频识别中的发射和响应方法及装置
KR930018371A (ko) 프린터의 수신데이타 보정방법

Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: ZIH CORP., HAMILTON, BM

8364 No opposition during term of opposition