ATE65328T1 - Identifizierungssystem. - Google Patents

Identifizierungssystem.

Info

Publication number
ATE65328T1
ATE65328T1 AT85302365T AT85302365T ATE65328T1 AT E65328 T1 ATE65328 T1 AT E65328T1 AT 85302365 T AT85302365 T AT 85302365T AT 85302365 T AT85302365 T AT 85302365T AT E65328 T1 ATE65328 T1 AT E65328T1
Authority
AT
Austria
Prior art keywords
transponder
signal
reply
interrogator
transponders
Prior art date
Application number
AT85302365T
Other languages
English (en)
Inventor
Phillip Raymond Michael Denne
Christopher Derek Hook
Original Assignee
Senelco 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 Senelco Ltd filed Critical Senelco Ltd
Application granted granted Critical
Publication of ATE65328T1 publication Critical patent/ATE65328T1/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
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
    • G01S13/76—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein pulse-type signals are transmitted
    • G01S13/767—Responders; Transponders
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
    • G01S13/76—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein pulse-type signals are transmitted
    • G01S13/78—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein pulse-type signals are transmitted discriminating between different kinds of targets, e.g. IFF-radar, i.e. identification of friend or foe
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K17/00—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations
    • G06K17/0022—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations arrangements or provisious for transferring data to distant stations, e.g. from a sensing device
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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; 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
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C9/00—Individual registration on entry or exit
    • G07C9/20—Individual registration on entry or exit involving the use of a pass
    • G07C9/28—Individual registration on entry or exit involving the use of a pass the pass enabling tracking or indicating presence

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Artificial Intelligence (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • General Health & Medical Sciences (AREA)
  • Electromagnetism (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Computer Hardware Design (AREA)
  • General Engineering & Computer Science (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Control Of Driving Devices And Active Controlling Of Vehicle (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Communication Control (AREA)
  • Selective Calling Equipment (AREA)
  • Forging (AREA)
  • Chemical And Physical Treatments For Wood And The Like (AREA)
  • Electroluminescent Light Sources (AREA)
AT85302365T 1984-04-03 1985-04-03 Identifizierungssystem. ATE65328T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB848408538A GB8408538D0 (en) 1984-04-03 1984-04-03 Transmitter-responder systems
EP85302365A EP0161779B1 (de) 1984-04-03 1985-04-03 Identifizierungssystem

Publications (1)

Publication Number Publication Date
ATE65328T1 true ATE65328T1 (de) 1991-08-15

Family

ID=10559084

Family Applications (1)

Application Number Title Priority Date Filing Date
AT85302365T ATE65328T1 (de) 1984-04-03 1985-04-03 Identifizierungssystem.

Country Status (7)

Country Link
US (1) US4691202A (de)
EP (1) EP0161779B1 (de)
JP (1) JPS6246281A (de)
AT (1) ATE65328T1 (de)
AU (1) AU572321B2 (de)
DE (1) DE3583458D1 (de)
GB (2) GB8408538D0 (de)

Families Citing this family (172)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8601021A (nl) * 1986-04-22 1987-11-16 Nedap Nv Programmeerbare responder.
US4794470A (en) * 1986-06-25 1988-12-27 Media Security Incorporated And Associates Security system for protecting information
US4739328A (en) * 1986-07-14 1988-04-19 Amtech Corporation System for identifying particular objects
US4879756A (en) * 1986-09-22 1989-11-07 Stevens John K Radio broadcast communication systems
DE3851168T2 (de) * 1987-03-31 1995-03-30 Identec Ltd Zugangskontrolleinrichtung.
US4811420A (en) * 1987-07-08 1989-03-07 International Mobile Machines Corporation Initialization of communication channel between a subsciber station and a base station in a subscriber communication system
ATE98025T1 (de) * 1987-07-31 1993-12-15 Texas Instruments Deutschland Transponder-anordnung.
JP2655660B2 (ja) * 1988-01-14 1997-09-24 松下電工株式会社 移動体識別システムの交信方式
AU625753B2 (en) * 1987-11-18 1992-07-16 Magellan Technology Pty Limited Transponder
ZA888681B (en) * 1987-11-18 1990-07-25 Uniscan Ltd Transponder
WO1989005549A1 (en) * 1987-12-04 1989-06-15 Magellan Corporation (Australia) Pty. Ltd. Identification apparatus and methods
US5216419A (en) * 1987-12-17 1993-06-01 Omron Tateisi Electronics Co. Data carrier identification system
FR2629654B1 (fr) * 1988-03-31 1990-12-28 Lewiner Jacques Perfectionnements aux dispositifs electriques portatifs a pile a tres faible puissance
US5701121A (en) * 1988-04-11 1997-12-23 Uniscan Ltd. Transducer and interrogator device
ZA892468B (en) * 1988-04-11 1989-12-27 Uniscan Ltd Improvements in or relating to cutting elements foactuator and communication system r rotary drill bits
US5451959A (en) * 1988-07-08 1995-09-19 Texas Instruments Deutschland Gmbh Transponder arrangement
JP2612190B2 (ja) * 1988-08-31 1997-05-21 山武ハネウエル株式会社 応答装置と質問装置からなる全二重通信装置
JPH0236279U (de) * 1988-09-01 1990-03-08
NO884144L (no) * 1988-09-16 1990-03-19 Universal Tracking Systems Ltd Identifikasjonssystem.
AT392366B (de) * 1988-10-18 1991-03-25 Hartwig Strobl Sport Und Rettu Verfahren und einrichtung zur funk-notpeilung
US5684828A (en) * 1988-12-09 1997-11-04 Dallas Semiconductor Corp. Wireless data module with two separate transmitter control outputs
US4955038A (en) * 1988-12-09 1990-09-04 Dallas Semiconductor Corporation Low-power RF receiver
WO1990006633A1 (en) * 1988-12-09 1990-06-14 Dallas Semiconductor Corporation Micropowered rf data modules
US5198807A (en) * 1989-05-26 1993-03-30 Trovan Limited Method and apparatus for producing a subcarrier signal for transmission by an inductively coupled transponder
NL8901659A (nl) * 1989-06-30 1991-01-16 Nedap Nv Multipassysteem.
US5028918A (en) * 1989-12-18 1991-07-02 Dairy Equipment Company Identification transponder circuit
GB9009739D0 (en) * 1990-05-01 1990-06-20 Disys Inc Transponder system
US5973613A (en) * 1990-06-15 1999-10-26 Raytheon Company Personal messaging system and method
US5640151A (en) * 1990-06-15 1997-06-17 Texas Instruments Incorporated Communication system for communicating with tags
ATE134044T1 (de) * 1990-06-15 1996-02-15 Savi Techn Inc Verfahren und gerät zur radioidentifizierung und zielverfolgung
US5528232A (en) * 1990-06-15 1996-06-18 Savi Technology, Inc. Method and apparatus for locating items
FR2666187B1 (fr) * 1990-08-24 1994-05-06 Philippe Michel Dispositif pour le dialogue a distance entre une station et un ou plusieurs objets portatifs.
US5351041A (en) * 1990-10-25 1994-09-27 Pioneer Electronic Corporation Method of data communication in communication network on automobile
EP0556277A1 (de) * 1990-11-06 1993-08-25 Westinghouse Electric Corporation Elektronisches hochfrequenzidentifizierungsetikett mit doppelter funktion
JP3100716B2 (ja) * 1991-01-04 2000-10-23 シーエスアイアール 識別装置
JP2707006B2 (ja) * 1991-03-07 1998-01-28 パイオニア株式会社 Ｃａｔｖシステムにおける双方向通信方法
US5239167A (en) * 1991-04-30 1993-08-24 Ludwig Kipp Checkout system
FR2677135B1 (fr) * 1991-05-28 1997-09-12 Commissariat Energie Atomique Systeme d'identification automatique d'objets ou d'individus par interrogation a distance
US5266926A (en) * 1991-05-31 1993-11-30 Avid Marketing, Inc. Signal transmission and tag power consumption measurement circuit for an inductive reader
AU655036B2 (en) * 1991-06-28 1994-12-01 Transcore Its Australia Pty Ltd Vault security and identification system
US5126746A (en) * 1991-07-08 1992-06-30 The United States Of America As Represented By The United States Department Of Energy Secure distance ranging by electronic means
US5994770A (en) * 1991-07-09 1999-11-30 Dallas Semiconductor Corporation Portable electronic data carrier
US5235326A (en) * 1991-08-15 1993-08-10 Avid Corporation Multi-mode identification system
US5724357A (en) * 1992-01-28 1998-03-03 Fleetwood Group, Inc. Remote response system and data transfer protocol
ATE167317T1 (de) * 1992-03-31 1998-06-15 Micro Sensys Gmbh Verfahren zur übertragung serieller datenstrukturen für informationsträgeridentifikationssysteme, danach arbeitendes übertragungssystem und informationsträger
WO1993023767A1 (en) * 1992-05-21 1993-11-25 David Sarnoff Research Center, Inc. Electronic system and method for remote identification of coded articles and the like
JP3359094B2 (ja) * 1992-06-01 2002-12-24 キヤノン株式会社 通信システム、親ノードが複数の子ノードの状態を認識する方法、および複数の端末を有する通信システムにおいて新しい端末を認識する方法
US5404544A (en) * 1992-06-05 1995-04-04 Advanced Micro Devices System for periodically transmitting signal to/from sleeping node identifying its existence to a network and awakening the sleeping node responding to received instruction
DE9208724U1 (de) * 1992-06-30 1992-08-27 Siemens Ag, 8000 Muenchen, De
RU2156540C2 (ru) * 1992-08-26 2000-09-20 Бритиш Технолоджи гроуп Лимитед Система идентификации с опросным устройством и множеством ответчиков, ответчик системы идентификации
US5317330A (en) * 1992-10-07 1994-05-31 Westinghouse Electric Corp. Dual resonant antenna circuit for RF tags
CA2103288C (en) * 1992-11-18 2004-08-17 Michael John Camille Marsh Detection of multiple articles
FR2711440B1 (fr) * 1993-10-18 1996-02-02 France Telecom Dispositif à pureté spectrale pour l'échange d'informations à distance entre un objet portatif et une station.
DE4337637A1 (de) * 1993-11-04 1995-05-11 Licentia Gmbh Transponder und Datenkommunikationssystem
US5848541A (en) * 1994-03-30 1998-12-15 Dallas Semiconductor Corporation Electrical/mechanical access control systems
US5471212A (en) * 1994-04-26 1995-11-28 Texas Instruments Incorporated Multi-stage transponder wake-up, method and structure
US5448242A (en) * 1994-04-26 1995-09-05 Texas Instruments Incorporated Modulation field detection, method and structure
US5831827A (en) * 1994-04-28 1998-11-03 Dallas Semiconductor Corporation Token shaped module for housing an electronic circuit
US5604343A (en) * 1994-05-24 1997-02-18 Dallas Semiconductor Corporation Secure storage of monetary equivalent data systems and processes
US5530702A (en) * 1994-05-31 1996-06-25 Ludwig Kipp System for storage and communication of information
US5679944A (en) * 1994-06-15 1997-10-21 Dallas Semiconductor Corporation Portable electronic module having EPROM memory, systems and processes
US6021119A (en) * 1994-06-24 2000-02-01 Fleetwood Group, Inc. Multiple site interactive response system
JP3201155B2 (ja) * 1994-07-20 2001-08-20 株式会社デンソー 移動体識別装置
US5602538A (en) * 1994-07-27 1997-02-11 Texas Instruments Incorporated Apparatus and method for identifying multiple transponders
JPH10508126A (ja) * 1994-08-25 1998-08-04 ジーフィールド プロプライエタリー リミテッド 身元確認を提供する方法および装置
US6812852B1 (en) * 1994-09-09 2004-11-02 Intermac Ip Corp. System and method for selecting a subset of autonomous and independent slave entities
US7616094B2 (en) * 1994-09-09 2009-11-10 Intermec Ip Corp. Radio frequency identification system with write broadcast capability
US5942987A (en) * 1994-09-09 1999-08-24 Intermec Ip Corp. Radio frequency identification system with write broadcast capability
FR2724746A1 (fr) * 1994-09-16 1996-03-22 Int Network For Mobile Electro Dispositif et procede de tele-controle d'un objet
JPH08123919A (ja) * 1994-10-28 1996-05-17 Mitsubishi Electric Corp 非接触ｉｃカードシステムおよびその通信方法
US5525992A (en) * 1994-11-14 1996-06-11 Texas Instruments Deutschland Gmbh Method and system for conserving power in a recognition system
US5615130A (en) * 1994-12-14 1997-03-25 Dallas Semiconductor Corp. Systems and methods to gather, store and transfer information from electro/mechanical tools and instruments
JPH08186513A (ja) * 1994-12-27 1996-07-16 Toshiba Corp 無線カード通信装置
EP0776577A4 (de) * 1995-03-13 1999-02-24 Motorola Inc Radiofrequenzindentifikationssystem für sichere kommunikation
GB9505810D0 (en) * 1995-03-22 1995-05-10 Int Computers Ltd Electronic identification system
CA2176625C (en) * 1995-05-19 2008-07-15 Donald Harold Fergusen Radio frequency identification tag
US6496382B1 (en) 1995-05-19 2002-12-17 Kasten Chase Applied Research Limited Radio frequency identification tag
US5649296A (en) * 1995-06-19 1997-07-15 Lucent Technologies Inc. Full duplex modulated backscatter system
GB9512953D0 (en) * 1995-06-26 1995-08-30 Medestate Ltd Tag detection system
US5751220A (en) * 1995-07-14 1998-05-12 Sensormatic Electronics Corporation Synchronized network of electronic devices including back-up master units
DE19528599C2 (de) * 1995-08-03 1999-05-27 Siemens Ag Verfahren zur Zugriffssteuerung von einer Datenstation auf mobile Datenträger
JPH0958414A (ja) * 1995-08-23 1997-03-04 Toyota Motor Corp 車両用盗難防止装置
FR2738369A1 (fr) * 1995-09-06 1997-03-07 Philips Electronique Lab Systeme d'echange de donnees comportant une pluralite de porteurs de donnees.
EP0766215B1 (de) * 1995-09-29 2002-06-05 Texas Instruments Incorporated Transponder
FR2741980B1 (fr) * 1995-12-01 1998-01-23 Pierre Raimbault Procede de mise en phase d'etiquettes electroniques station d'interrogation et etiquette electronique pour sa mise en oeuvre
FR2741979B1 (fr) 1995-12-01 1998-01-23 Raimbault Pierre Procede d'interrogation a distance d'etiquettes station et etiquette pour sa mise en oeuvre
CH689881A8 (fr) * 1995-12-13 2000-02-29 Bauer Eric Procédé de gestion d'accés concurrents et dispositif pour sa mise en oeuvre.
US5949826A (en) * 1995-12-22 1999-09-07 Matsushita Electric Industrial Co., Ltd. Data transmission and reception system
US7640185B1 (en) 1995-12-29 2009-12-29 Dresser, Inc. Dispensing system and method with radio frequency customer identification
US5887176A (en) * 1996-06-28 1999-03-23 Randtec, Inc. Method and system for remote monitoring and tracking of inventory
US6362737B1 (en) 1998-06-02 2002-03-26 Rf Code, Inc. Object Identification system with adaptive transceivers and methods of operation
EP0932840A1 (de) 1996-10-17 1999-08-04 Pinpoint Corporation System zum verfolgen von gegenständen
US6812824B1 (en) 1996-10-17 2004-11-02 Rf Technologies, Inc. Method and apparatus combining a tracking system and a wireless communication system
ZA9710865B (en) * 1996-12-04 1998-06-23 Frederic Pagnol A method of monitoring and programming a plurality of transponders simultaneously, and apparatus for implementing the method.
US6104333A (en) * 1996-12-19 2000-08-15 Micron Technology, Inc. Methods of processing wireless communication, methods of processing radio frequency communication, and related systems
US6456668B1 (en) 1996-12-31 2002-09-24 Lucent Technologies Inc. QPSK modulated backscatter system
US6243012B1 (en) 1996-12-31 2001-06-05 Lucent Technologies Inc. Inexpensive modulated backscatter reflector
US6184841B1 (en) 1996-12-31 2001-02-06 Lucent Technologies Inc. Antenna array in an RFID system
US5784686A (en) * 1996-12-31 1998-07-21 Lucent Technologies Inc. IQ combiner technology in modulated backscatter system
US6046683A (en) * 1996-12-31 2000-04-04 Lucent Technologies Inc. Modulated backscatter location system
US6130623A (en) * 1996-12-31 2000-10-10 Lucent Technologies Inc. Encryption for modulated backscatter systems
US5952922A (en) * 1996-12-31 1999-09-14 Lucent Technologies Inc. In-building modulated backscatter system
US6570487B1 (en) 1997-01-24 2003-05-27 Axcess Inc. Distributed tag reader system and method
US6034603A (en) * 1997-01-24 2000-03-07 Axcess, Inc. Radio tag system and method with improved tag interference avoidance
EP0983569B1 (de) * 1997-05-14 2003-09-24 Btg International Limited Verbessertes identifikationssystem
US5883592A (en) * 1997-12-10 1999-03-16 Sarnoff Corporation Secom Method and apparatus for remotely identifying an electronically coded article
EP0890928A3 (de) * 1997-07-10 2001-06-13 Sarnoff Corporation Übertragungsvorrichtung und auf Abstand Identifizieren eines elektronisch kodierten Gegenstandes
US6057779A (en) 1997-08-14 2000-05-02 Micron Technology, Inc. Method of controlling access to a movable container and to a compartment of a vehicle, and a secure cargo transportation system
US6070240A (en) * 1997-08-27 2000-05-30 Ensure Technologies Incorporated Computer access control
US6393045B1 (en) * 1997-09-26 2002-05-21 Wherenet Corp. Spread spectrum baseband modulation of magnetic fields for communications and proximity sensing
JP3574317B2 (ja) * 1998-01-12 2004-10-06 株式会社デンソーウェーブ 非接触式ｉｃカード制御システム及びｉｃカード制御方法
JPH11326507A (ja) * 1998-01-19 1999-11-26 Zebra Technol Corp フォワ―ド・エラ―訂正システムを有する電子識別システム
US6134665A (en) * 1998-01-20 2000-10-17 Digital Equipment Corporation Computer with remote wake up and transmission of a status packet when the computer fails a self test
EP0932051B1 (de) * 1998-01-22 2008-05-14 EM Microelectronic-Marin SA Elektronisches Kommunikationssystem zwischen einen Basis-Station und Transpondern
JPH11234163A (ja) 1998-02-10 1999-08-27 Sony Corp Ｉｃカード及びｉｃカードシステム
JP3972224B2 (ja) 1998-02-10 2007-09-05 ソニー株式会社 Ｉｃカード、ｉｃカード処理装置及びｉｃカードシステム
GB9804584D0 (en) * 1998-03-04 1998-04-29 Trolley Scan Pty Limited Identification of objects by a reader
DE19812908A1 (de) * 1998-03-18 1999-09-23 Bb Data Inf & Komm Syst Gmbh Inventarisierungssystem mit einer Datenverarbeitung- oder Kommunikationsanlage
JP3874145B2 (ja) 1998-06-10 2007-01-31 ソニー株式会社 変調回路、送信装置及び送信回路
US6724895B1 (en) 1998-06-18 2004-04-20 Supersensor (Proprietary) Limited Electronic identification system and method with source authenticity verification
GB9813371D0 (en) 1998-06-22 1998-08-19 Powell George L Anti-collision tag apparatus and system
US6075443A (en) * 1998-07-31 2000-06-13 Sarnoff Corporation Wireless tether
GB2340692B (en) * 1998-08-18 2002-12-11 Identec Ltd Transponder identification system
US6480143B1 (en) * 1998-11-09 2002-11-12 Supersensor (Proprietary) Limited Electronic identification system
US6665000B1 (en) 1998-11-13 2003-12-16 Fleetwood Group, Inc. Remote site interactive system
US7571139B1 (en) 1999-02-19 2009-08-04 Giordano Joseph A System and method for processing financial transactions
US8538801B2 (en) * 1999-02-19 2013-09-17 Exxonmobile Research & Engineering Company System and method for processing financial transactions
US6294953B1 (en) 1999-02-26 2001-09-25 Axcess, Inc. High sensitivity demodulator for a radio tag and method
US10973397B2 (en) 1999-03-01 2021-04-13 West View Research, Llc Computerized information collection and processing apparatus
US8636648B2 (en) 1999-03-01 2014-01-28 West View Research, Llc Endoscopic smart probe
DE19910875A1 (de) * 1999-03-11 2000-09-21 Siemens Ag System zur berührungslosen, seriellen Übertragung von Daten aus insbesondere schnell bewegten, mobilen Datenträgern, und bevorzugte Verwendungen des Systems
US8065155B1 (en) 1999-06-10 2011-11-22 Gazdzinski Robert F Adaptive advertising apparatus and methods
US7005985B1 (en) 1999-07-20 2006-02-28 Axcess, Inc. Radio frequency identification system and method
US6307468B1 (en) 1999-07-20 2001-10-23 Avid Identification Systems, Inc. Impedance matching network and multidimensional electromagnetic field coil for a transponder interrogator
US7710273B2 (en) * 1999-09-02 2010-05-04 Round Rock Research, Llc Remote communication devices, radio frequency identification devices, wireless communication systems, wireless communication methods, radio frequency identification device communication methods, and methods of forming a remote communication device
ATE510265T1 (de) * 1999-12-09 2011-06-15 Siemens Ag Verfahren zur datenübertragung zwischen mindestens einem schreib-lese-gerät (slg) und mindestens einem mobilen datenspeicher (mds) in einem identifikationssystem mit laufzeitmessung zur selektion von empfangsdaten
US7286158B1 (en) 1999-12-22 2007-10-23 Axcess International Inc. Method and system for providing integrated remote monitoring services
US7248145B2 (en) * 2000-02-28 2007-07-24 Magellan Technology Oty Limited Radio frequency identification transponder
US7259654B2 (en) * 2000-02-28 2007-08-21 Magellan Technology Pty Limited Radio frequency identification transponder
US6369710B1 (en) 2000-03-27 2002-04-09 Lucent Technologies Inc. Wireless security system
US7768546B1 (en) 2000-05-12 2010-08-03 Axcess International, Inc. Integrated security system and method
EP1158457A1 (de) * 2000-05-26 2001-11-28 Sony Corporation Datensynchronisierer und Datensynchronisierverfahren
DE10059561B4 (de) * 2000-11-30 2005-08-25 Siemens Ag Verfahren zum Betreiben eines Zugangskontrollsystems
US8204439B2 (en) * 2000-12-22 2012-06-19 Google Inc. Wireless reader tags (WRTs) with sensor components in asset monitoring and tracking systems
US20020132583A1 (en) * 2001-03-19 2002-09-19 Jelinek Lenka M. Antenna system, software and methods for locating an object
DE10121855A1 (de) * 2001-05-04 2003-02-13 Atmel Germany Gmbh Verfahren zur Übertragung von Daten
US7137000B2 (en) 2001-08-24 2006-11-14 Zih Corp. Method and apparatus for article authentication
US20030072676A1 (en) * 2001-09-27 2003-04-17 Peter Fletcher-Haynes Radio frequency of electromagnetic information systems and methods for use in extracorporeal blood processing
US7487538B2 (en) * 2001-11-19 2009-02-03 Steven Siong Cheak Mok Security system
CN1633782B (zh) 2001-12-17 2011-09-14 索尼公司 数据通信系统、数据通信装置和数据通信方法
AU2003216574A1 (en) * 2002-04-05 2003-10-20 Ip And Innovation Company Holdings (Proprietary) Limited Transponder-based communication systems
ATE319138T1 (de) * 2002-08-28 2006-03-15 Koninkl Philips Electronics Nv Inventurverfahren für transponder mittels einer kommunikationsstation
US7267266B2 (en) * 2003-07-10 2007-09-11 Rouille David W Security system
JP2007512724A (ja) * 2003-10-15 2007-05-17 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 通信システムおよび衝突防止方法
KR100605100B1 (ko) * 2003-11-05 2006-07-26 삼성전자주식회사 데이터 전송 속도가 향상된 아이씨 카드, 아이씨 카드프로세서 및 아이씨 카드 시스템
US7427024B1 (en) 2003-12-17 2008-09-23 Gazdzinski Mark J Chattel management apparatus and methods
US7463144B2 (en) * 2004-03-19 2008-12-09 Arbitron, Inc. Gathering data concerning publication usage
US7841120B2 (en) 2004-03-22 2010-11-30 Wilcox Industries Corp. Hand grip apparatus for firearm
US7769963B1 (en) * 2005-02-09 2010-08-03 Tc License Ltd. RF tag system with single step read and write commands
WO2006102553A2 (en) * 2005-03-24 2006-09-28 Impinj, Inc. Error recovery in rfid reader systems
ATE504009T1 (de) * 2005-04-26 2011-04-15 Rf Code Inc Rfid-systeme und verfahren mit infrarot- lokalisierung
WO2007133690A2 (en) 2006-05-11 2007-11-22 Axcess International Inc. Radio frequency identification (rfid) tag antenna design
NZ547488A (en) * 2006-05-24 2008-10-31 Data Acquisitions Ltd Radio frequency identification tag reader and method
JP5071016B2 (ja) * 2006-10-23 2012-11-14 富士通株式会社 Ｒｆｉｄタグの応答制御方法、ｒｆｉｄシステム、ｒｆｉｄタグ、応答制御情報生成プログラム及び応答制御プログラム
JP5109720B2 (ja) * 2008-02-29 2012-12-26 オムロン株式会社 Ｒｆｉｄ用リーダライタおよびその定義情報の管理方法
WO2010009493A1 (en) 2008-07-21 2010-01-28 Magellan Technology Pty Ltd A device having data storage
US8638194B2 (en) 2008-07-25 2014-01-28 Axcess International, Inc. Multiple radio frequency identification (RFID) tag wireless wide area network (WWAN) protocol
US20100039236A1 (en) * 2008-08-14 2010-02-18 Greenlee Kenneth L Time-based operational window for rfid tags
EP2412102B1 (de) 2009-03-24 2016-01-27 Nxp B.V. Stromsparverfahren
US9734645B2 (en) 2010-10-15 2017-08-15 The Chamberlain Group, Inc. Method and apparatus pertaining to message-based functionality
DE102016205184A1 (de) * 2016-03-30 2017-10-05 Siemens Aktiengesellschaft Verfahren und Anordnung zum Steuern einer Ausgabelautstärke wenigstens einer akustischen Ausgabeeinrichtung
WO2020154922A1 (zh) * 2019-01-29 2020-08-06 华为技术有限公司 智能锁控制方法及装置

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3713148A (en) * 1970-05-21 1973-01-23 Communications Services Corp I Transponder apparatus and system
US3772668A (en) * 1971-12-29 1973-11-13 Lectrolarm Custom Systems Freight security system
DE2354067C3 (de) * 1973-10-29 1982-02-04 Theimeg-Elektronikgeräte GmbH & Co, 4060 Viersen Verfarhen und Einrichtung zum Fernsteuern von Objekten
GB1423126A (en) * 1973-11-07 1976-01-28 Bendix Corp Adaptive addressing systems for airbourne data systems
US3944928A (en) * 1974-07-01 1976-03-16 Microlab/Fxr Harmonic communication system
NL177946C (nl) * 1974-10-01 1985-12-16 Philips Nv Inrichting voor het identificeren van voertuigen.
US4063173A (en) * 1976-04-01 1977-12-13 Motorola, Inc. Dual mode receiver
GB1572903A (en) * 1976-06-30 1980-08-06 Mcgeoch I Method and appratus for identifying radar targets
DE3002727A1 (de) * 1980-01-25 1981-07-30 Siemens AG, 1000 Berlin und 8000 München System zur identifizierung von gegenstaenden und personen und zur informationsuebermittlung
SU1068051A3 (ru) * 1980-05-19 1984-01-15 Таг Радионикс Лимитед (Фирма) Устройство дл передачи и приема сигналов
AT372661B (de) * 1980-12-01 1983-11-10 Voest Alpine Ag Anlage zur induktiven uebertragung von signaltelegrammen zwischen einer ortsfesten sende- und empfangsstation und einzelnen foerdermitteln
JPS57106880A (en) * 1980-12-24 1982-07-02 Japanese National Railways<Jnr> Data transmitting device
US4353064A (en) * 1981-01-14 1982-10-05 Honeywell Inc. Battery operated access control card
US4459474A (en) * 1981-05-18 1984-07-10 Walton Charles A Identification system with separation and direction capability and improved noise rejection
AU8754982A (en) * 1981-08-25 1983-03-03 Allflex International Limited Electronic identification method
DK553081A (da) * 1981-12-14 1983-06-15 Data Dane As Elektrisk kommunikationsanlaeg
GB2112607B (en) * 1981-12-18 1986-01-02 Senelco Ltd Transmitter/responder systems
US4623877A (en) * 1983-06-30 1986-11-18 Knogo Corporation Method and apparatus for detection of targets in an interrogation zone
US4546322A (en) * 1983-08-24 1985-10-08 Reliance Electric Company Adaptable demodulator for arbitrary amplitude and phase keyed modulation signals
AU564509B2 (en) * 1984-10-09 1987-08-13 X-Cyte Inc. Phase-encoded transponder interrogation

Also Published As

Publication number Publication date
GB2157132A (en) 1985-10-16
DE3583458D1 (de) 1991-08-22
AU572321B2 (en) 1988-05-05
EP0161779B1 (de) 1991-07-17
GB8408538D0 (en) 1984-05-16
JPS6246281A (ja) 1987-02-28
EP0161779A1 (de) 1985-11-21
GB2157132B (en) 1987-11-18
US4691202A (en) 1987-09-01
AU4533485A (en) 1987-01-29
GB8508695D0 (en) 1985-05-09

Similar Documents

Publication Publication Date Title
ATE65328T1 (de) Identifizierungssystem.
DE69233023T2 (de) Elektronisches Identifizierungssystem
EP1610153B1 (de) Identifizierungssystem
MY109809A (en) Detection of multiple articles
ES2121954T3 (es) Sistema de identificacion electronica sincronizada.
EP0270274A3 (de) Antwort- und Abfragegerät
IT1213530B (it) Sistema di identificazione.
DE69027922T2 (de) Transpondersystem
MY124315A (en) Synchronised electronic identification system

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties