JP2007504537A - 選択可能なバックスキャッタパラメータを持つｒｆｉｄシステム - Google Patents

選択可能なバックスキャッタパラメータを持つｒｆｉｄシステム Download PDF

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Publication number
JP2007504537A
JP2007504537A JP2006524904A JP2006524904A JP2007504537A JP 2007504537 A JP2007504537 A JP 2007504537A JP 2006524904 A JP2006524904 A JP 2006524904A JP 2006524904 A JP2006524904 A JP 2006524904A JP 2007504537 A JP2007504537 A JP 2007504537A
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JP
Japan
Prior art keywords
backscatter
rfid tag
signal
rfid
frequency
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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.)
Pending
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JP2006524904A
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English (en)
Japanese (ja)
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JP2007504537A5 (enExample
Inventor
ブリッジラル ラジ
Original Assignee
シンボル テクノロジーズ インコーポレイテッド
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.)
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Publication of JP2007504537A publication Critical patent/JP2007504537A/ja
Publication of JP2007504537A5 publication Critical patent/JP2007504537A5/ja
Pending legal-status Critical Current

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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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 OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
    • G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
    • G06K19/0723—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips the record carrier comprising an arrangement for non-contact communication, e.g. wireless communication circuits on transponder cards, non-contact smart cards or RFIDs
    • G06K19/0724—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips the record carrier comprising an arrangement for non-contact communication, e.g. wireless communication circuits on transponder cards, non-contact smart cards or RFIDs the arrangement being a circuit for communicating at a plurality of frequencies, e.g. for managing time multiplexed communication over at least two antennas of different types
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
    • G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
    • G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
    • G06K19/0723—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips the record carrier comprising an arrangement for non-contact communication, e.g. wireless communication circuits on transponder cards, non-contact smart cards or RFIDs
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
    • H04B5/40—Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by components specially adapted for near-field transmission
    • H04B5/48—Transceivers

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Signal Processing (AREA)
  • Near-Field Transmission Systems (AREA)
JP2006524904A 2003-08-29 2004-08-27 選択可能なバックスキャッタパラメータを持つｒｆｉｄシステム Pending JP2007504537A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US49884303P 2003-08-29 2003-08-29
PCT/US2004/027999 WO2005022454A1 (en) 2003-08-29 2004-08-27 Rfid system with selectable backscatter parameters

Publications (2)

Publication Number Publication Date
JP2007504537A true JP2007504537A (ja) 2007-03-01
JP2007504537A5 JP2007504537A5 (enExample) 2007-10-18

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006524904A Pending JP2007504537A (ja) 2003-08-29 2004-08-27 選択可能なバックスキャッタパラメータを持つｒｆｉｄシステム

Country Status (8)

Country Link
US (1) US20050052279A1 (enExample)
EP (1) EP1665139A1 (enExample)
JP (1) JP2007504537A (enExample)
KR (1) KR20060038353A (enExample)
CN (1) CN100530227C (enExample)
AU (1) AU2004269728A1 (enExample)
CA (1) CA2503407A1 (enExample)
WO (1) WO2005022454A1 (enExample)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008228091A (ja) * 2007-03-14 2008-09-25 Saxa Inc リーダライタ装置
JP2009033473A (ja) * 2007-07-27 2009-02-12 Mitsubishi Electric Corp 干渉判断装置、干渉判断方法、干渉判断プログラム、データ読取装置及びｒｆｉｄシステム
WO2012124166A1 (ja) * 2011-03-15 2012-09-20 オムロン株式会社 Ｒｆｉｄリーダライタ、ｒｆｉｄシステムおよび通信方法
US8319611B2 (en) 2007-11-28 2012-11-27 Renesas Electronics Corporation Radio frequency indentification tag
WO2014156264A1 (ja) * 2013-03-29 2014-10-02 日立オートモティブシステムズ株式会社 電池システム
JP2023553769A (ja) * 2020-12-14 2023-12-26 船井電機株式会社 受動的に電力供給されるＩｏＴデバイス

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US6933849B2 (en) 2002-07-09 2005-08-23 Fred Sawyer Method and apparatus for tracking objects and people
JP3874007B2 (ja) * 2004-01-27 2007-01-31 オムロン株式会社 Ｒｆｉｄタグ用の読み書き処理装置および読み書き処理方法
WO2005088850A1 (ja) * 2004-03-17 2005-09-22 Brother Kogyo Kabushiki Kaisha 位置検出システム、応答器及び質問器、無線通信システム、位置検出方法、位置検出用プログラム及び情報記録媒体
US7973643B2 (en) * 2004-04-13 2011-07-05 Impinj, Inc. RFID readers transmitting preambles denoting data rate and methods
US7388468B2 (en) * 2004-04-13 2008-06-17 Impinj, Inc. Method and system to backscatter modulate a radio-frequency signal from an RFID tag in accordance with both an oscillation frequency signal and a command signal
US7917088B2 (en) 2004-04-13 2011-03-29 Impinj, Inc. Adaptable detection threshold for RFID tags and chips
DE102004062364A1 (de) * 2004-12-13 2006-06-14 Atmel Germany Gmbh Verfahren zur drahtlosen Datenübertragung
JP4873868B2 (ja) * 2005-02-09 2012-02-08 ルネサスエレクトロニクス株式会社 パッシブ型ｒｆｉｄ用の半導体装置、ｉｃタグ、ｉｃタグの制御方法及び通信方法
US8391785B2 (en) * 2005-04-29 2013-03-05 Impinj, Inc. Interference rejection in RFID tags
US7489240B2 (en) * 2005-05-03 2009-02-10 Qualcomm, Inc. System and method for 3-D position determination using RFID
US8477015B1 (en) * 2005-05-05 2013-07-02 National Semiconductor Corporation System and method for using an input data signal as a clock signal in a RFID tag state machine
US7604178B2 (en) 2005-05-11 2009-10-20 Intelleflex Corporation Smart tag activation
US8199689B2 (en) * 2005-09-21 2012-06-12 Intermec Ip Corp. Stochastic communication protocol method and system for radio frequency identification (RFID) tags based on coalition formation, such as for tag-to-tag communication
US8791794B2 (en) * 2006-03-31 2014-07-29 British Telecommunications Plc Method and device for obtaining item information using RFID tags
US8120461B2 (en) * 2006-04-03 2012-02-21 Intermec Ip Corp. Automatic data collection device, method and article
KR100817288B1 (ko) * 2006-08-25 2008-03-27 삼성전자주식회사 오실레이터 튜닝 시스템 및 오실레이터 튜닝 방법
KR100775213B1 (ko) 2006-10-19 2007-11-12 엘지이노텍 주식회사 태그 인식률 향상 시스템
US20080106410A1 (en) * 2006-11-03 2008-05-08 International Business Machines Corporation System, method and program for monitoring rfid tags in a library
KR100853188B1 (ko) * 2006-12-08 2008-08-20 한국전자통신연구원 Ｒｆｉｄ 시스템에서의 전원 차단 장치 및 방법
KR100796011B1 (ko) * 2007-05-16 2008-01-21 쓰리에이로직스(주) Ｒｆ 신호와 비접촉식 카드의 존재 유무를 검출할 수 있는ｒｆ 리더기 및 그 방법
US8552841B2 (en) 2008-05-07 2013-10-08 Infineon Technologies Ag Communication method having selectable response signal strength levels
JP2010165191A (ja) * 2009-01-15 2010-07-29 Fujitsu Ltd アクティブタグ装置、データ読み取り書き込み装置及びシステム
KR100914850B1 (ko) * 2009-03-27 2009-09-02 주식회사 아이디로 백스캐터링 방식 ｒｆｉｄ 통신 시스템
CN102073834A (zh) * 2009-11-20 2011-05-25 数伦计算机技术（上海）有限公司 射频标识系统
US20120235799A1 (en) * 2011-03-15 2012-09-20 Omron Corporation Rfid reader/writer, rfid system, and communication method
JP5490046B2 (ja) * 2011-03-22 2014-05-14 株式会社東芝 伝送装置
CN102201071B (zh) * 2011-07-05 2014-02-26 上海天臣防伪技术股份有限公司 一种适用于多种频率的射频识别标签芯片
US20130215979A1 (en) * 2012-01-04 2013-08-22 The Board Of Trustees Of The Leland Stanford Junior University Method and Apparatus for Efficient Communication with Implantable Devices
CN102831448B (zh) * 2012-05-18 2015-09-09 睿芯联科（北京）电子科技有限公司 一种射频识别装置
CN102752075B (zh) * 2012-05-21 2015-07-08 睿芯联科（北京）电子科技有限公司 一种对射频识别的通讯链路速率的调整方法
KR20140066565A (ko) * 2012-11-23 2014-06-02 한국전자통신연구원 다중 전압 체배기를 포함하는 무선주파수 식별 태그 및 그 동작 방법
CN103218653B (zh) * 2013-04-23 2016-03-30 复旦大学 用于谐波射频识别的标签谐波获取方法及谐波射频识别标签
CN103198283A (zh) * 2013-04-23 2013-07-10 复旦大学 一种谐波射频识别系统
US9814387B2 (en) * 2013-06-28 2017-11-14 Verily Life Sciences, LLC Device identification
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CN106031049B (zh) * 2013-12-30 2019-06-25 美卓流体控制有限公司 被动无线传感器
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CN106485290B (zh) * 2015-08-24 2019-08-13 瑞章科技有限公司 增强标签反向散射能量的装置及方法
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CN118590348A (zh) * 2023-03-01 2024-09-03 维沃移动通信有限公司 调谐指示方法、设备及介质
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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008228091A (ja) * 2007-03-14 2008-09-25 Saxa Inc リーダライタ装置
JP2009033473A (ja) * 2007-07-27 2009-02-12 Mitsubishi Electric Corp 干渉判断装置、干渉判断方法、干渉判断プログラム、データ読取装置及びｒｆｉｄシステム
US8319611B2 (en) 2007-11-28 2012-11-27 Renesas Electronics Corporation Radio frequency indentification tag
WO2012124166A1 (ja) * 2011-03-15 2012-09-20 オムロン株式会社 Ｒｆｉｄリーダライタ、ｒｆｉｄシステムおよび通信方法
JP2012194696A (ja) * 2011-03-15 2012-10-11 Omron Corp Ｒｆｉｄリーダライタ、ｒｆｉｄシステムおよび通信方法
WO2014156264A1 (ja) * 2013-03-29 2014-10-02 日立オートモティブシステムズ株式会社 電池システム
JP2014197345A (ja) * 2013-03-29 2014-10-16 日立オートモティブシステムズ株式会社 電池システム
JP2023553769A (ja) * 2020-12-14 2023-12-26 船井電機株式会社 受動的に電力供給されるＩｏＴデバイス

Also Published As

Publication number Publication date
KR20060038353A (ko) 2006-05-03
CN100530227C (zh) 2009-08-19
EP1665139A1 (en) 2006-06-07
CN1701342A (zh) 2005-11-23
CA2503407A1 (en) 2005-03-10
WO2005022454A1 (en) 2005-03-10
US20050052279A1 (en) 2005-03-10
AU2004269728A1 (en) 2005-03-10

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Effective date: 20101104