CN100530227C - 具有可选择的反向散射参数的rfid系统 - Google Patents

具有可选择的反向散射参数的rfid系统 Download PDF

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Publication number
CN100530227C
CN100530227C CNB2004800011725A CN200480001172A CN100530227C CN 100530227 C CN100530227 C CN 100530227C CN B2004800011725 A CNB2004800011725 A CN B2004800011725A CN 200480001172 A CN200480001172 A CN 200480001172A CN 100530227 C CN100530227 C CN 100530227C
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CN
China
Prior art keywords
backscatter
rfid tag
frequency
rfid
signal
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Expired - Fee Related
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CNB2004800011725A
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English (en)
Chinese (zh)
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CN1701342A (zh
Inventor
拉贾·布里齐拉尔
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Symbol Technologies LLC
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Symbol Technologies LLC
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Publication of CN1701342A publication Critical patent/CN1701342A/zh
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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)
CNB2004800011725A 2003-08-29 2004-08-27 具有可选择的反向散射参数的rfid系统 Expired - Fee Related CN100530227C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US49884303P 2003-08-29 2003-08-29
US60/498,843 2003-08-29

Publications (2)

Publication Number Publication Date
CN1701342A CN1701342A (zh) 2005-11-23
CN100530227C true CN100530227C (zh) 2009-08-19

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CNB2004800011725A Expired - Fee Related CN100530227C (zh) 2003-08-29 2004-08-27 具有可选择的反向散射参数的rfid系统

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)

Families Citing this family (68)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
EP1732239A4 (en) * 2004-03-17 2007-12-26 Brother Ind Ltd POSITION DETECTION SYSTEM, RESPONSE DEVICE AND QUERY DEVICE, WIRELESS COMMUNICATION SYSTEM, POSITION DETECTION PROCEDURE, POSITION DETECTION PROGRAM AND INFORMATION RECORDING MEDIUM
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
US7973643B2 (en) * 2004-04-13 2011-07-05 Impinj, Inc. RFID readers transmitting preambles denoting data rate and methods
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
WO2007035863A2 (en) * 2005-09-21 2007-03-29 Intermec Ip Corp. Radio frequency identification tags based on coalition formation
EP2002382B1 (en) * 2006-03-31 2010-08-25 BRITISH TELECOMMUNICATIONS public limited company 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
JP2008228091A (ja) * 2007-03-14 2008-09-25 Saxa Inc リーダライタ装置
KR100796011B1 (ko) * 2007-05-16 2008-01-21 쓰리에이로직스(주) Ｒｆ 신호와 비접촉식 카드의 존재 유무를 검출할 수 있는ｒｆ 리더기 및 그 방법
JP5004708B2 (ja) * 2007-07-27 2012-08-22 三菱電機株式会社 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
JP5155642B2 (ja) * 2007-11-28 2013-03-06 ルネサスエレクトロニクス株式会社 Ｉｄタグ
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
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
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
JP5879294B2 (ja) * 2013-03-29 2016-03-08 日立オートモティブシステムズ株式会社 電池システム
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
US9495567B2 (en) 2013-12-30 2016-11-15 Verily Life Sciences Llc Use of a tag and reader antenna for a simulated theremin effect
US9973238B2 (en) 2013-12-30 2018-05-15 Verily Life Sciences, LLC Methods for adjusting the power of an external reader
WO2015101695A1 (en) * 2013-12-30 2015-07-09 Metso Automation Oy Passive wireless sensor
US9818005B2 (en) * 2014-06-13 2017-11-14 Verily Life Sciences Llc Zero-power wireless device programming
US9400904B2 (en) 2014-06-13 2016-07-26 Verily Life Sciences Llc System for aligning a handheld RFID reader
CN104809421B (zh) * 2015-05-19 2018-06-19 沃科合众科技（北京）股份有限公司 读取电子标签的方法和设备
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
US10089505B1 (en) 2015-09-29 2018-10-02 Amazon Technologies, Inc. Inventory tracking using RFID
US10262172B1 (en) 2015-09-29 2019-04-16 Amazon Technologies, Inc. Inventory tracking using RFID
US10037449B1 (en) 2015-09-29 2018-07-31 Amazon Technologies, Inc. Inventory tracking using RFID
CN106484109A (zh) * 2016-09-30 2017-03-08 西安交通大学 一种基于反向散射信号对接近目标物体的手势检测方法
US9990518B2 (en) * 2016-11-04 2018-06-05 Intermec, Inc. Systems and methods for controlling radio-frequency indentification (RFID) tag communication
US11213773B2 (en) 2017-03-06 2022-01-04 Cummins Filtration Ip, Inc. Genuine filter recognition with filter monitoring system
US10452968B2 (en) 2017-06-14 2019-10-22 Intermec, Inc. Method to increase RFID tag sensitivity
US10430622B2 (en) 2017-06-29 2019-10-01 Intermec, Inc. RFID tag with reconfigurable properties and/or reconfiguring capability
CN110324068A (zh) * 2018-03-28 2019-10-11 上海华为技术有限公司 射频识别系统、组建中继网络的方法和阅读器、中继器
CN109412992B (zh) * 2018-11-13 2020-07-14 上海交通大学 基于正交频分多址技术的反向散射系统及方法
US11126905B2 (en) * 2018-11-16 2021-09-21 Georgia Tech Research Corporation Antenna-less RFID tag
CN112423390B (zh) * 2019-08-21 2024-05-07 华为技术有限公司 用于反射通信的方法和装置
WO2021060694A1 (ko) * 2019-09-24 2021-04-01 한국과학기술원 변조 방식 변환 장치 및 게이트웨이
EP3816860B1 (en) 2019-11-01 2023-01-18 Nxp B.V. Rfid transponder and method of operating an rfid transponder
EP3829028B1 (en) * 2019-11-29 2023-07-12 ElectDis AB Method and devices for providing operational feedback during power transfer in a wireless power transfer system
US11290960B2 (en) * 2020-02-10 2022-03-29 Huawei Technologies Co., Ltd. Method and apparatus for low power transmission using backscattering
US11457490B2 (en) * 2020-05-29 2022-09-27 Robert Bosch Gmbh Backscatter communication system
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
CN117203948A (zh) * 2021-04-20 2023-12-08 华为技术有限公司 反向散射通信系统中的多址接入
CN117151130A (zh) * 2022-05-24 2023-12-01 维沃移动通信有限公司 反向散射信号传输方法、装置、通信设备及可读存储介质
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
WO2024222051A1 (en) * 2024-01-10 2024-10-31 Lenovo (Beijing) Limited Carrier wave node determination

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0750200A1 (en) * 1995-06-19 1996-12-27 AT&T IPM Corp. Dual mode modulated backscatter system
EP0779520A2 (en) * 1995-12-12 1997-06-18 AT&T Corp. Enhanced uplink modulated backscatter system
US5912632A (en) * 1997-01-08 1999-06-15 International Business Machines Corporation Single chip RF tag oscillator circuit synchronized by base station modulation frequency

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4075632A (en) * 1974-08-27 1978-02-21 The United States Of America As Represented By The United States Department Of Energy Interrogation, and detection system
IL67379A (en) * 1982-12-01 1985-11-29 Tadiran Israel Elect Ind Ltd Real-time frequency management system for hf communication networks
DE4003410A1 (de) * 1990-02-05 1991-08-08 Anatoli Stobbe Tragbares feldprogrammierbares detektierplaettchen
US5450088A (en) * 1992-11-25 1995-09-12 Texas Instruments Deutschland Gmbh Transponder arrangement
US5396251A (en) * 1992-12-15 1995-03-07 Texas Instruments Deutschland Gmbh Electronic transponder tuning procedure
US5375123A (en) * 1993-02-05 1994-12-20 Telefonakitebolaget L. M. Ericsson Allocation of channels using interference estimation
US5517194A (en) * 1994-02-10 1996-05-14 Racom Systems, Inc. Passive RF transponder and method
EP0670558B1 (en) * 1994-03-04 2000-05-03 NCR International, Inc. Modulated backscatter wireless communication system having an extended range
US6249212B1 (en) * 1994-10-05 2001-06-19 Avid Marketing, Inc. Universal electronic identification tag
US5898928A (en) * 1996-02-29 1999-04-27 Telefonaktiebolaget Lm Ericsson Adaptive frequency allocation in a telecommunication system
JPH11191745A (ja) * 1997-12-25 1999-07-13 Toshiba Corp 情報通信装置、情報通信システムおよび情報記憶媒体
US7161476B2 (en) * 2000-07-26 2007-01-09 Bridgestone Firestone North American Tire, Llc Electronic tire management system
US7054375B2 (en) * 2000-12-22 2006-05-30 Nokia Corporation Method and apparatus for error reduction in an orthogonal modulation system
EP2287778B1 (en) * 2001-02-12 2015-04-22 Symbol Technologies, Inc. Data symbol calibration in RFID tags
US6912832B1 (en) * 2004-06-16 2005-07-05 Vermeer Manufacturing Company Mower suspension

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0750200A1 (en) * 1995-06-19 1996-12-27 AT&T IPM Corp. Dual mode modulated backscatter system
EP0779520A2 (en) * 1995-12-12 1997-06-18 AT&T Corp. Enhanced uplink modulated backscatter system
US5912632A (en) * 1997-01-08 1999-06-15 International Business Machines Corporation Single chip RF tag oscillator circuit synchronized by base station modulation frequency

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Publication number Publication date
US20050052279A1 (en) 2005-03-10
AU2004269728A1 (en) 2005-03-10
KR20060038353A (ko) 2006-05-03
CN1701342A (zh) 2005-11-23
WO2005022454A1 (en) 2005-03-10
EP1665139A1 (en) 2006-06-07
JP2007504537A (ja) 2007-03-01
CA2503407A1 (en) 2005-03-10

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