DE69702493D1 - Verschlüsselung für moduliertes Rückstrahlungssystem - Google Patents

Verschlüsselung für moduliertes Rückstrahlungssystem

Info

Publication number
DE69702493D1
DE69702493D1 DE69702493T DE69702493T DE69702493D1 DE 69702493 D1 DE69702493 D1 DE 69702493D1 DE 69702493 T DE69702493 T DE 69702493T DE 69702493 T DE69702493 T DE 69702493T DE 69702493 D1 DE69702493 D1 DE 69702493D1
Authority
DE
Germany
Prior art keywords
encryption
reflective system
modulated reflective
modulated
reflective
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
DE69702493T
Other languages
English (en)
Other versions
DE69702493T2 (de
Inventor
John Austin Maclellan
Giovanni Vannucci
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.)
Nokia of America Corp
Original Assignee
Lucent Technologies Inc
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 Lucent Technologies Inc filed Critical Lucent Technologies Inc
Publication of DE69702493D1 publication Critical patent/DE69702493D1/de
Application granted granted Critical
Publication of DE69702493T2 publication Critical patent/DE69702493T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/12—Transmitting and receiving encryption devices synchronised or initially set up in a particular manner
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
    • H04L9/3271—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials using challenge-response
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K1/00—Secret communication
    • H04K1/04—Secret communication by frequency scrambling, i.e. by transposing or inverting parts of the frequency band or by inverting the whole band
    • 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
    • G01S13/75—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems using transponders powered from received waves, e.g. using passive transponders, or using passive reflectors
    • G01S13/751—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems using transponders powered from received waves, e.g. using passive transponders, or using passive reflectors wherein the responder or reflector radiates a coded signal
    • G01S13/756—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems using transponders powered from received waves, e.g. using passive transponders, or using passive reflectors wherein the responder or reflector radiates a coded signal using a signal generator for modifying the reflectivity of the reflector
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
    • H04L2209/56—Financial cryptography, e.g. electronic payment or e-cash
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
    • H04L2209/80—Wireless
    • H04L2209/805—Lightweight hardware, e.g. radio-frequency identification [RFID] or sensor
DE69702493T 1996-12-31 1997-12-16 Verschlüsselung für moduliertes Rückstrahlungssystem Expired - Lifetime DE69702493T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/777,832 US6130623A (en) 1996-12-31 1996-12-31 Encryption for modulated backscatter systems

Publications (2)

Publication Number Publication Date
DE69702493D1 true DE69702493D1 (de) 2000-08-17
DE69702493T2 DE69702493T2 (de) 2000-12-21

Family

ID=25111439

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69702493T Expired - Lifetime DE69702493T2 (de) 1996-12-31 1997-12-16 Verschlüsselung für moduliertes Rückstrahlungssystem

Country Status (6)

Country Link
US (1) US6130623A (de)
EP (1) EP0853288B1 (de)
JP (1) JPH10209913A (de)
KR (1) KR19980064776A (de)
CA (1) CA2219270C (de)
DE (1) DE69702493T2 (de)

Families Citing this family (216)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998010563A2 (fr) * 1996-09-04 1998-03-12 Atos Services Instrument de securisation d'echanges de donnees
US6118789A (en) 1998-02-19 2000-09-12 Micron Technology, Inc. Method of addressing messages and communications system
US6072801A (en) 1998-02-19 2000-06-06 Micron Technology, Inc. Method of addressing messages, method of establishing wireless communications, and communications system
US6061344A (en) * 1998-02-19 2000-05-09 Micron Technology, Inc. Method of addressing messages and communications system
USRE43382E1 (en) * 1998-02-19 2012-05-15 Round Rock Research, Llc Method of addressing messages and communications systems
US6275476B1 (en) 1998-02-19 2001-08-14 Micron Technology, Inc. Method of addressing messages and communications system
US8538801B2 (en) 1999-02-19 2013-09-17 Exxonmobile Research & Engineering Company System and method for processing financial transactions
US7005985B1 (en) * 1999-07-20 2006-02-28 Axcess, Inc. Radio frequency identification system and method
US6459376B2 (en) 1999-07-29 2002-10-01 Micron Technology, Inc. Radio frequency identification devices, remote communication devices, wireless communication systems, and methods of indicating operation
US7071824B2 (en) 1999-07-29 2006-07-04 Micron Technology, Inc. Radio frequency identification devices, remote communication devices, identification systems, communication methods, and identification methods
US6466130B2 (en) * 1999-07-29 2002-10-15 Micron Technology, Inc. Wireless communication devices, wireless communication systems, communication methods, methods of forming radio frequency identification devices, methods of testing wireless communication operations, radio frequency identification devices, and methods of forming radio frequency identification devices
DE19938898C1 (de) * 1999-08-17 2001-04-05 Siemens Ag Einrichtung zur Berechtigungsidentifizierung und Auslösung/Freigabe einer Aktion, insbesondere elektronische Schließeinrichtung für Kraftfahrzeuge, und Basiseinheit und Schlüsseleinheit zur Realisierung einer derartigen Einrichtung
US7239226B2 (en) * 2001-07-10 2007-07-03 American Express Travel Related Services Company, Inc. System and method for payment using radio frequency identification in contact and contactless transactions
US7889052B2 (en) 2001-07-10 2011-02-15 Xatra Fund Mx, Llc Authorizing payment subsequent to RF transactions
DE19950532A1 (de) * 1999-10-20 2001-07-12 Schoeller Plast Ag Wiederverwendbares Beförderungsmittel mit Transponder
US6832314B1 (en) * 1999-12-15 2004-12-14 Ericsson, Inc. Methods and apparatus for selective encryption and decryption of point to multi-point messages
US7878905B2 (en) 2000-02-22 2011-02-01 Creative Kingdoms, Llc Multi-layered interactive play experience
US7445550B2 (en) 2000-02-22 2008-11-04 Creative Kingdoms, Llc Magical wand and interactive play experience
GB0004456D0 (en) 2000-02-26 2000-04-19 Glaxo Group Ltd Medicament dispenser
AU2001243473A1 (en) 2000-03-07 2001-09-17 American Express Travel Related Services Company, Inc. System for facilitating a transaction
US7298331B2 (en) * 2000-03-13 2007-11-20 Rcd Technology, Inc. Method for forming radio frequency antenna
US6476775B1 (en) * 2000-03-13 2002-11-05 Rcd Technology Corporation Method for forming radio frequency antenna
US7268740B2 (en) * 2000-03-13 2007-09-11 Rcd Technology Inc. Method for forming radio frequency antenna
GB2362070B (en) * 2000-05-05 2004-06-16 Nokia Mobile Phones Ltd Communication devices and method of communication
GB0012465D0 (en) 2000-05-24 2000-07-12 Glaxo Group Ltd Monitoring method
GB0013619D0 (en) 2000-06-06 2000-07-26 Glaxo Group Ltd Sample container
EP1301230A1 (de) 2000-07-15 2003-04-16 Glaxo Group Limited Medikamentenspender
WO2002011019A1 (en) 2000-08-01 2002-02-07 First Usa Bank, N.A. System and method for transponder-enabled account transactions
US6940392B2 (en) * 2001-04-24 2005-09-06 Savi Technology, Inc. Method and apparatus for varying signals transmitted by a tag
EP1327045A1 (de) * 2000-10-20 2003-07-16 Blue Soltech Co., Ltd. Funkfernsteuerung zur öffnung und schliessung von türen und zur bedienung von haushaltsgeräten
US20020087867A1 (en) * 2000-11-28 2002-07-04 Oberle Robert R. RF ID card
US6549064B2 (en) * 2001-02-12 2003-04-15 Matrics, Inc. Efficient charge pump apparatus
US7650314B1 (en) 2001-05-25 2010-01-19 American Express Travel Related Services Company, Inc. System and method for securing a recurrent billing transaction
US7996324B2 (en) 2001-07-10 2011-08-09 American Express Travel Related Services Company, Inc. Systems and methods for managing multiple accounts on a RF transaction device using secondary identification indicia
US7668750B2 (en) 2001-07-10 2010-02-23 David S Bonalle Securing RF transactions using a transactions counter
US9031880B2 (en) 2001-07-10 2015-05-12 Iii Holdings 1, Llc Systems and methods for non-traditional payment using biometric data
US7249112B2 (en) 2002-07-09 2007-07-24 American Express Travel Related Services Company, Inc. System and method for assigning a funding source for a radio frequency identification device
US9454752B2 (en) 2001-07-10 2016-09-27 Chartoleaux Kg Limited Liability Company Reload protocol at a transaction processing entity
US8294552B2 (en) * 2001-07-10 2012-10-23 Xatra Fund Mx, Llc Facial scan biometrics on a payment device
US7312707B1 (en) * 2001-07-10 2007-12-25 American Express Travel Related Services Company, Inc. System and method for authenticating a RF transaction using a transaction account routing number
US7303120B2 (en) 2001-07-10 2007-12-04 American Express Travel Related Services Company, Inc. System for biometric security using a FOB
US8001054B1 (en) 2001-07-10 2011-08-16 American Express Travel Related Services Company, Inc. System and method for generating an unpredictable number using a seeded algorithm
US7746215B1 (en) 2001-07-10 2010-06-29 Fred Bishop RF transactions using a wireless reader grid
US8548927B2 (en) 2001-07-10 2013-10-01 Xatra Fund Mx, Llc Biometric registration for facilitating an RF transaction
US20040236699A1 (en) 2001-07-10 2004-11-25 American Express Travel Related Services Company, Inc. Method and system for hand geometry recognition biometrics on a fob
US7360689B2 (en) 2001-07-10 2008-04-22 American Express Travel Related Services Company, Inc. Method and system for proffering multiple biometrics for use with a FOB
US8284025B2 (en) 2001-07-10 2012-10-09 Xatra Fund Mx, Llc Method and system for auditory recognition biometrics on a FOB
US7735725B1 (en) 2001-07-10 2010-06-15 Fred Bishop Processing an RF transaction using a routing number
US7925535B2 (en) * 2001-07-10 2011-04-12 American Express Travel Related Services Company, Inc. System and method for securing RF transactions using a radio frequency identification device including a random number generator
US9024719B1 (en) 2001-07-10 2015-05-05 Xatra Fund Mx, Llc RF transaction system and method for storing user personal data
US20030069784A1 (en) * 2001-10-04 2003-04-10 International Business Machines Corporation Integrated billing of vehicle-related services using ad-hoc networks
US7023356B2 (en) * 2001-11-26 2006-04-04 Aero-Vision Technologies, Inc. System and method for monitoring individuals and objects associated with wireless identification tags
DE60221700T2 (de) * 2001-12-11 2008-04-30 Tagsys S.A. Systeme zum sicheren markieren von daten
US6795421B1 (en) * 2002-02-12 2004-09-21 Nokia Corporation Short-range RF access point design enabling services to master and slave mobile devices
US7565108B2 (en) 2002-03-26 2009-07-21 Nokia Corporation Radio frequency identification (RF-ID) based discovery for short range radio communication with reader device having transponder functionality
US6892052B2 (en) * 2002-03-26 2005-05-10 Nokia Corporation Radio frequency identification (RF-ID) based discovery for short range radio communication
US20070066396A1 (en) 2002-04-05 2007-03-22 Denise Chapman Weston Retail methods for providing an interactive product to a consumer
DE10315845B4 (de) * 2003-04-08 2005-10-06 Wolfgang Richter System, Systemkomponenten und Verfahren zur Abwicklung eines hermetisch validierbaren Datentransfers
US7002472B2 (en) * 2002-09-04 2006-02-21 Northrop Grumman Corporation Smart and secure container
US6805287B2 (en) 2002-09-12 2004-10-19 American Express Travel Related Services Company, Inc. System and method for converting a stored value card to a credit card
US20040066752A1 (en) * 2002-10-02 2004-04-08 Hughes Michael A. Radio frequency indentification device communications systems, wireless communication devices, wireless communication systems, backscatter communication methods, radio frequency identification device communication methods and a radio frequency identification device
US7760835B2 (en) 2002-10-02 2010-07-20 Battelle Memorial Institute Wireless communications devices, methods of processing a wireless communication signal, wireless communication synchronization methods and a radio frequency identification device communication method
US7009495B2 (en) * 2002-10-02 2006-03-07 Battelle Memorial Institute System and method to identify multiple RFID tags
US6914528B2 (en) 2002-10-02 2005-07-05 Battelle Memorial Institute Wireless communication systems, radio frequency identification devices, methods of enhancing a communications range of a radio frequency identification device, and wireless communication methods
US7009526B2 (en) * 2002-10-02 2006-03-07 Battelle Memorial Institute RFID system and method including tag ID compression
US7019618B2 (en) 2002-10-02 2006-03-28 Battelle Memorial Institute Wireless communications systems, radio frequency identification devices, wireless communications methods, and radio frequency identification device communications methods
US6995655B2 (en) * 2002-10-02 2006-02-07 Battelle Memorial Institute Method of simultaneously reading multiple radio frequency tags, RF tags, and RF reader
US7019617B2 (en) * 2002-10-02 2006-03-28 Battelle Memorial Institute Radio frequency identification devices, backscatter communication device wake-up methods, communication device wake-up methods and a radio frequency identification device wake-up method
US6842106B2 (en) 2002-10-04 2005-01-11 Battelle Memorial Institute Challenged-based tag authentication model
US6975853B2 (en) * 2002-10-22 2005-12-13 Mitsubishi Electric Research Labs, Inc. Personal identification device for mobile telephone
US7349365B2 (en) 2002-10-22 2008-03-25 Mitsubishi Electric Research Laboratories, Inc. Mobile telephone messaging by baseband envelope modulation
EP1578262A4 (de) 2002-12-31 2007-12-05 Therasense Inc Kontinuierliches blutzuckerüberwachungssystem und anwendungsverfahren
US7034714B2 (en) * 2003-01-31 2006-04-25 Ford Global Technologies, Llc Vehicle high security piggyback modules
US20090267747A1 (en) * 2003-03-31 2009-10-29 Rivest Ronald L Security and Data Collision Systems and Related Techniques for Use With Radio Frequency Identification Systems
MXPA05010431A (es) * 2003-04-01 2006-03-21 Mi Kyoung Park Etiqueta de comunicacion de tipo sin contacto, lector portatil de etiqueta que verifica un articulo genuino, y metodo que proporciona informacion si el articulo es genuino o no.
US7587287B2 (en) 2003-04-04 2009-09-08 Abbott Diabetes Care Inc. Method and system for transferring analyte test data
US7679407B2 (en) 2003-04-28 2010-03-16 Abbott Diabetes Care Inc. Method and apparatus for providing peak detection circuitry for data communication systems
US7095326B2 (en) * 2003-05-07 2006-08-22 Science Applications International Corporation Characterizing a cargo container
CN100530226C (zh) 2003-07-22 2009-08-19 诺基亚公司 用于带有应答器功能性的射频识别应答器的阅读器设备
DE10335003A1 (de) * 2003-07-23 2005-02-10 Atmel Germany Gmbh Verfahren zur drahtlosen Datenübertragung zwischen einer Basisstation und einem Transponder
US6847856B1 (en) 2003-08-29 2005-01-25 Lucent Technologies Inc. Method for determining juxtaposition of physical components with use of RFID tags
US20050058292A1 (en) * 2003-09-11 2005-03-17 Impinj, Inc., A Delaware Corporation Secure two-way RFID communications
AU2003264927A1 (en) * 2003-09-22 2005-04-11 Nokia Corporation Method and electronic terminal for rfid tag type encryption
US7420458B1 (en) 2004-01-20 2008-09-02 Charles A. Eldering Secondary card reader
US7298264B1 (en) 2004-01-20 2007-11-20 Charles A. Eldering RFID tag filtering and monitoring
ES2290667T3 (es) * 2004-01-23 2008-02-16 Nokia Corporation Metodo, dispositivo y sistema para informacion de contexto automatizada a partir de datos selectivos proporcionados por medios de identificacion.
CA2556331A1 (en) 2004-02-17 2005-09-29 Therasense, Inc. Method and system for providing data communication in continuous glucose monitoring and management system
CA2597872C (en) * 2004-02-25 2015-08-11 Accenture Global Services Gmbh Rfid protected media system and method that provides dynamic downloadable media
CA2597874C (en) * 2004-02-25 2015-10-20 Accenture Global Services Gmbh Rfid protected media system and method
DE102004013837B4 (de) * 2004-03-16 2009-03-19 Atmel Germany Gmbh Verfahren zur drahtlosen Datenübertragung
CN100504918C (zh) 2004-03-17 2009-06-24 诺基亚公司 具有连续数据供应的射频标识设备及其连续数据供应方法
ATE428994T1 (de) 2004-03-19 2009-05-15 Nokia Corp Detektorlogik und funkidentifikationseinrichtung und verfahren zur verbesserung des terminal- betriebs
US7841120B2 (en) 2004-03-22 2010-11-30 Wilcox Industries Corp. Hand grip apparatus for firearm
US7170393B2 (en) * 2004-03-30 2007-01-30 Lucent Technologies, Inc. Method and apparatus for the automatic determination of network cable connections using RFID tags and an antenna grid
JP2005295408A (ja) * 2004-04-02 2005-10-20 Tepco Uquest Ltd 暗号化装置，復号化装置，暗号化復号化システム，鍵情報更新システム
US7436308B2 (en) * 2004-04-13 2008-10-14 Impinj, Inc. Adjusting RFID waveform shape in view of signal from another reader
US7391329B2 (en) * 2004-04-13 2008-06-24 Impinj, Inc. Performance driven adjustment of RFID waveform shape
EP1810185A4 (de) 2004-06-04 2010-01-06 Therasense Inc Diabetes-versorgungs-host-client-architektur und datenverwaltungssystem
JP2005348306A (ja) * 2004-06-07 2005-12-15 Yokosuka Telecom Research Park:Kk 電子タグシステム、電子タグ、電子タグリーダライタ、およびプログラム
US7325724B2 (en) 2004-07-01 2008-02-05 American Express Travel Related Services Company, Inc. Method for registering a biometric for use with a smartcard
US7341181B2 (en) * 2004-07-01 2008-03-11 American Express Travel Related Services Company, Inc. Method for biometric security using a smartcard
US7314164B2 (en) 2004-07-01 2008-01-01 American Express Travel Related Services Company, Inc. System for biometric security using a smartcard
US7363504B2 (en) 2004-07-01 2008-04-22 American Express Travel Related Services Company, Inc. Method and system for keystroke scan recognition biometrics on a smartcard
US7314165B2 (en) 2004-07-01 2008-01-01 American Express Travel Related Services Company, Inc. Method and system for smellprint recognition biometrics on a smartcard
US7318550B2 (en) * 2004-07-01 2008-01-15 American Express Travel Related Services Company, Inc. Biometric safeguard method for use with a smartcard
DE102004035062A1 (de) * 2004-07-20 2006-02-16 Infineon Technologies Ag Identifikations-Datenträger, Lese-Vorrichtung und Identifikations-System
JP2006065538A (ja) * 2004-08-26 2006-03-09 Fujitsu Ltd 無線タグシステム、無線タグアクセス制御装置、無線タグアクセス制御方法、無線タグアクセス制御プログラム、及び無線タグ
US7548152B2 (en) * 2004-10-08 2009-06-16 Entrust Limited RFID transponder information security methods systems and devices
WO2006039746A1 (en) * 2004-10-13 2006-04-20 Robert Lane Registration system
US20060085297A1 (en) * 2004-10-14 2006-04-20 International Business Machines Corporation Customer interaction with inventory via RFID
US8029441B2 (en) 2006-02-28 2011-10-04 Abbott Diabetes Care Inc. Analyte sensor transmitter unit configuration for a data monitoring and management system
KR100754585B1 (ko) 2005-01-11 2007-09-05 삼성전자주식회사 통신 시스템에서 신호 암호화/해독 장치 및 방법
EP1689117B1 (de) * 2005-02-04 2009-04-01 Sap Ag Verfahren zur Datenübertragung, Computerprogrammprodukt, Vorrichtung für Bereitstellen von Daten und Vorrichtung für Empfang von Daten und Kommunikationssystem
US7545272B2 (en) 2005-02-08 2009-06-09 Therasense, Inc. RF tag on test strips, test strip vials and boxes
US20060205113A1 (en) * 2005-03-14 2006-09-14 Rcd Technology Corp. Radio frequency identification (RFID) tag lamination process
US7456506B2 (en) * 2005-03-14 2008-11-25 Rcd Technology Inc. Radio frequency identification (RFID) tag lamination process using liner
US20060240777A1 (en) * 2005-04-25 2006-10-26 Ruuska Paivi M Decreasing mutual interference between multiple bluetooth piconets by controlling the channel usage with the help of the adaptive frequency hopping methods
US7400250B2 (en) * 2005-04-29 2008-07-15 Nokia Corporation Indicating radio frequency identification (RF-ID) tag
US20060244602A1 (en) * 2005-05-02 2006-11-02 Mozafari Mehdi G RFID system and method to monitor a set of objects
US7768408B2 (en) 2005-05-17 2010-08-03 Abbott Diabetes Care Inc. Method and system for providing data management in data monitoring system
EP1886260B1 (de) * 2005-05-20 2010-07-28 Nxp B.V. Verfahren zum sicheren lesen von daten von einem transponder
US20060293783A1 (en) * 2005-06-02 2006-12-28 Peter Hand Intelligent cash control system
US7321290B2 (en) * 2005-10-02 2008-01-22 Visible Assets, Inc. Radio tag and system
CN101365374B (zh) 2005-08-31 2011-11-16 弗吉尼亚大学专利基金委员会 改善连续式葡萄糖传感器的准确度
US7583190B2 (en) 2005-10-31 2009-09-01 Abbott Diabetes Care Inc. Method and apparatus for providing data communication in data monitoring and management systems
US7388542B2 (en) * 2005-11-10 2008-06-17 Rcd Technology, Inc. Method for an element using two resist layers
US7377447B2 (en) * 2005-12-05 2008-05-27 Rcd Technology, Inc. Tuned radio frequency identification (RFID) circuit used as a security device for wristbands and package security
US8245052B2 (en) * 2006-02-22 2012-08-14 Digitalpersona, Inc. Method and apparatus for a token
US7436310B2 (en) * 2006-03-29 2008-10-14 Lucent Technologies Inc. Patch panel cover mounted antenna grid for use in the automatic determination of network cable connections using RFID tags
US9392969B2 (en) 2008-08-31 2016-07-19 Abbott Diabetes Care Inc. Closed loop control and signal attenuation detection
US7620438B2 (en) 2006-03-31 2009-11-17 Abbott Diabetes Care Inc. Method and system for powering an electronic device
KR101276902B1 (ko) * 2006-03-31 2013-06-19 브리티쉬 텔리커뮤니케이션즈 파블릭 리미티드 캄퍼니 Ｒｆｉｄ 태그를 사용하여 아이템 정보를 획득하는 방법 및장치
US7801582B2 (en) 2006-03-31 2010-09-21 Abbott Diabetes Care Inc. Analyte monitoring and management system and methods therefor
US9326709B2 (en) 2010-03-10 2016-05-03 Abbott Diabetes Care Inc. Systems, devices and methods for managing glucose levels
US8219173B2 (en) 2008-09-30 2012-07-10 Abbott Diabetes Care Inc. Optimizing analyte sensor calibration
US20070235525A1 (en) * 2006-04-07 2007-10-11 Nearnet Llc Information accessing and conveying systems and methods
US20070247284A1 (en) * 2006-04-11 2007-10-25 Martin Clifford E Column based antenna array employing antenna field shaping for use in the automatic determination of network cable connections using RFID tags
US7450010B1 (en) * 2006-04-17 2008-11-11 Tc License Ltd. RFID mutual authentication verification session
US7830262B1 (en) 2006-04-25 2010-11-09 Impinj, Inc. Adjusting communication parameters while inventorying RFID tags
US7800503B2 (en) 2006-05-11 2010-09-21 Axcess International Inc. Radio frequency identification (RFID) tag antenna design
US20080131133A1 (en) * 2006-05-17 2008-06-05 Blunt Shannon D Low sinr backscatter communications system and method
US20080129455A1 (en) * 2006-05-24 2008-06-05 Rcd Technology Inc. Method for forming rfid tags
DE102006030767B4 (de) 2006-06-23 2008-04-10 Atmel Germany Gmbh Verfahren, Transponder und System zum sicheren Datenaustausch
US7855643B2 (en) * 2006-11-10 2010-12-21 Round Rock Research, Llc Tracking systems, passive RFIDs, methods of locating and identifying RFIDs, and methods of tracking items
US7973644B2 (en) * 2007-01-30 2011-07-05 Round Rock Research, Llc Systems and methods for RFID tag arbitration where RFID tags generate multiple random numbers for different arbitration sessions
US20080186178A1 (en) * 2007-02-07 2008-08-07 Micron Technology, Inc. RFIDS, interrogators, indication systems, methods of determining a bi-directional communication range of an interrogator, methods of activating an observable indicator, and methods of indicating bi-directional functionality of a radio connection
US20080199894A1 (en) 2007-02-15 2008-08-21 Abbott Diabetes Care, Inc. Device and method for automatic data acquisition and/or detection
US8123686B2 (en) 2007-03-01 2012-02-28 Abbott Diabetes Care Inc. Method and apparatus for providing rolling data in communication systems
US8360315B2 (en) 2007-03-02 2013-01-29 Harold Szu Smart hybrid card system providing authenticity, privacy, and security (APS)
US8258927B1 (en) * 2007-04-06 2012-09-04 Eigent Technologies, Inc. Method and system for inventorying wireless transponders providing anti-eavesdropping anti-collision
US9615780B2 (en) 2007-04-14 2017-04-11 Abbott Diabetes Care Inc. Method and apparatus for providing data processing and control in medical communication system
CA2683930A1 (en) 2007-04-14 2008-10-23 Abbott Diabetes Care Inc. Method and apparatus for providing data processing and control in medical communication system
CA2683953C (en) 2007-04-14 2016-08-02 Abbott Diabetes Care Inc. Method and apparatus for providing data processing and control in medical communication system
ES2817503T3 (es) 2007-04-14 2021-04-07 Abbott Diabetes Care Inc Procedimiento y aparato para proporcionar el procesamiento y control de datos en un sistema de comunicación médica
WO2008130898A1 (en) 2007-04-14 2008-10-30 Abbott Diabetes Care, Inc. Method and apparatus for providing data processing and control in medical communication system
US8461985B2 (en) 2007-05-08 2013-06-11 Abbott Diabetes Care Inc. Analyte monitoring system and methods
US7928850B2 (en) 2007-05-08 2011-04-19 Abbott Diabetes Care Inc. Analyte monitoring system and methods
US8665091B2 (en) 2007-05-08 2014-03-04 Abbott Diabetes Care Inc. Method and device for determining elapsed sensor life
US8456301B2 (en) 2007-05-08 2013-06-04 Abbott Diabetes Care Inc. Analyte monitoring system and methods
US9125548B2 (en) 2007-05-14 2015-09-08 Abbott Diabetes Care Inc. Method and apparatus for providing data processing and control in a medical communication system
US8444560B2 (en) 2007-05-14 2013-05-21 Abbott Diabetes Care Inc. Method and apparatus for providing data processing and control in a medical communication system
US8260558B2 (en) 2007-05-14 2012-09-04 Abbott Diabetes Care Inc. Method and apparatus for providing data processing and control in a medical communication system
US8103471B2 (en) 2007-05-14 2012-01-24 Abbott Diabetes Care Inc. Method and apparatus for providing data processing and control in a medical communication system
US10002233B2 (en) 2007-05-14 2018-06-19 Abbott Diabetes Care Inc. Method and apparatus for providing data processing and control in a medical communication system
US8239166B2 (en) 2007-05-14 2012-08-07 Abbott Diabetes Care Inc. Method and apparatus for providing data processing and control in a medical communication system
US8600681B2 (en) 2007-05-14 2013-12-03 Abbott Diabetes Care Inc. Method and apparatus for providing data processing and control in a medical communication system
KR20080100581A (ko) * 2007-05-14 2008-11-19 주식회사 유컴테크놀러지 무선인식(ｒｆｉｄ) 리더 수신 장치
US8560038B2 (en) 2007-05-14 2013-10-15 Abbott Diabetes Care Inc. Method and apparatus for providing data processing and control in a medical communication system
US8134452B2 (en) * 2007-05-30 2012-03-13 Round Rock Research, Llc Methods and systems of receiving data payload of RFID tags
JP2010531169A (ja) 2007-06-21 2010-09-24 アボット ダイアベティス ケア インコーポレイテッド 健康監視装置
AU2008265541B2 (en) 2007-06-21 2014-07-17 Abbott Diabetes Care, Inc. Health management devices and methods
US8160900B2 (en) 2007-06-29 2012-04-17 Abbott Diabetes Care Inc. Analyte monitoring and management device and method to analyze the frequency of user interaction with the device
US8834366B2 (en) 2007-07-31 2014-09-16 Abbott Diabetes Care Inc. Method and apparatus for providing analyte sensor calibration
US20090164239A1 (en) 2007-12-19 2009-06-25 Abbott Diabetes Care, Inc. Dynamic Display Of Glucose Information
US20090214037A1 (en) * 2008-02-26 2009-08-27 Keystone Technology Solutions, Llc Methods and Apparatuses to Secure Data Transmission in RFID Systems Against Eavesdropping
US7826382B2 (en) 2008-05-30 2010-11-02 Abbott Diabetes Care Inc. Close proximity communication device and methods
US8638194B2 (en) 2008-07-25 2014-01-28 Axcess International, Inc. Multiple radio frequency identification (RFID) tag wireless wide area network (WWAN) protocol
US9402544B2 (en) 2009-02-03 2016-08-02 Abbott Diabetes Care Inc. Analyte sensor and apparatus for insertion of the sensor
US9226701B2 (en) 2009-04-28 2016-01-05 Abbott Diabetes Care Inc. Error detection in critical repeating data in a wireless sensor system
US8368556B2 (en) 2009-04-29 2013-02-05 Abbott Diabetes Care Inc. Method and system for providing data communication in continuous glucose monitoring and management system
WO2010138856A1 (en) 2009-05-29 2010-12-02 Abbott Diabetes Care Inc. Medical device antenna systems having external antenna configurations
EP2280580A1 (de) * 2009-07-07 2011-02-02 Nokia Corporation Datenübertragung mit drahtlos betriebenen Kommunikationsvorrichtungen
WO2011014851A1 (en) 2009-07-31 2011-02-03 Abbott Diabetes Care Inc. Method and apparatus for providing analyte monitoring system calibration accuracy
AU2010286917B2 (en) 2009-08-31 2016-03-10 Abbott Diabetes Care Inc. Medical devices and methods
EP2473099A4 (de) 2009-08-31 2015-01-14 Abbott Diabetes Care Inc Analytüberwachungssystem und -verfahren zur leistungs- und rauschverwaltung
FR2954656B1 (fr) * 2009-12-23 2016-01-08 Oberthur Technologies Dispositif electronique portable et procede associe de mise a disposition d'informations
US8635046B2 (en) 2010-06-23 2014-01-21 Abbott Diabetes Care Inc. Method and system for evaluating analyte sensor response characteristics
EP2624745A4 (de) 2010-10-07 2018-05-23 Abbott Diabetes Care, Inc. Analytüberwachungsvorrichtungen und -verfahren
US10136845B2 (en) 2011-02-28 2018-11-27 Abbott Diabetes Care Inc. Devices, systems, and methods associated with analyte monitoring devices and devices incorporating the same
CA3177983A1 (en) 2011-02-28 2012-11-15 Abbott Diabetes Care Inc. Devices, systems, and methods associated with analyte monitoring devices and devices incorporating the same
US9070131B2 (en) 2011-06-14 2015-06-30 Ark Ideaz, Inc. Authentication systems and methods
WO2013066873A1 (en) 2011-10-31 2013-05-10 Abbott Diabetes Care Inc. Electronic devices having integrated reset systems and methods thereof
US9622691B2 (en) 2011-10-31 2017-04-18 Abbott Diabetes Care Inc. Model based variable risk false glucose threshold alarm prevention mechanism
JP6443802B2 (ja) 2011-11-07 2018-12-26 アボット ダイアベティス ケア インコーポレイテッドＡｂｂｏｔｔ Ｄｉａｂｅｔｅｓ Ｃａｒｅ Ｉｎｃ． 分析物モニタリング装置および方法
US9317656B2 (en) 2011-11-23 2016-04-19 Abbott Diabetes Care Inc. Compatibility mechanisms for devices in a continuous analyte monitoring system and methods thereof
US8710993B2 (en) 2011-11-23 2014-04-29 Abbott Diabetes Care Inc. Mitigating single point failure of devices in an analyte monitoring system and methods thereof
TWI587226B (zh) 2012-04-17 2017-06-11 台灣開發建設股份有限公司 電子標籤及用於確保電子標籤的處理系統與方法
US10049402B1 (en) 2012-06-13 2018-08-14 Jpmorgan Chase Bank, N.A. ATM privacy system and method
EP3395252A1 (de) 2012-08-30 2018-10-31 Abbott Diabetes Care, Inc. Ausfallerkennung bei kontinuierlichen analytüberwachungsdaten bei datenabweichungen
US9968306B2 (en) 2012-09-17 2018-05-15 Abbott Diabetes Care Inc. Methods and apparatuses for providing adverse condition notification with enhanced wireless communication range in analyte monitoring systems
EP2901153A4 (de) 2012-09-26 2016-04-27 Abbott Diabetes Care Inc Verfahren und vorrichtung zur verbesserung einer verzögerungskorrekturfunktion während der in-vivo-messung einer analytkonzentration mit analytkonzentrationsvariabilität und bereichsdaten
CN103902940A (zh) 2012-11-08 2014-07-02 冀京秋 集成电路标识自检验
US9239941B1 (en) 2012-11-08 2016-01-19 Impinj, Inc. RFID integrated circuit identifier self-check
US11087316B2 (en) 2013-02-08 2021-08-10 Taiwan Development & Construction Co. Electronic tag and system and method for securing electronic tag
US10076285B2 (en) 2013-03-15 2018-09-18 Abbott Diabetes Care Inc. Sensor fault detection using analyte sensor data pattern comparison
US9474475B1 (en) 2013-03-15 2016-10-25 Abbott Diabetes Care Inc. Multi-rate analyte sensor data collection with sample rate configurable signal processing
US10433773B1 (en) 2013-03-15 2019-10-08 Abbott Diabetes Care Inc. Noise rejection methods and apparatus for sparsely sampled analyte sensor data
US20170185748A1 (en) 2014-03-30 2017-06-29 Abbott Diabetes Care Inc. Method and Apparatus for Determining Meal Start and Peak Events in Analyte Monitoring Systems
US10037528B2 (en) 2015-01-14 2018-07-31 Tactilis Sdn Bhd Biometric device utilizing finger sequence for authentication
US9607189B2 (en) 2015-01-14 2017-03-28 Tactilis Sdn Bhd Smart card system comprising a card and a carrier
US10395227B2 (en) 2015-01-14 2019-08-27 Tactilis Pte. Limited System and method for reconciling electronic transaction records for enhanced security
AU2016291569B2 (en) 2015-07-10 2021-07-08 Abbott Diabetes Care Inc. System, device and method of dynamic glucose profile response to physiological parameters
US11213773B2 (en) 2017-03-06 2022-01-04 Cummins Filtration Ip, Inc. Genuine filter recognition with filter monitoring system
WO2018175489A1 (en) 2017-03-21 2018-09-27 Abbott Diabetes Care Inc. Methods, devices and system for providing diabetic condition diagnosis and therapy
WO2020125959A1 (en) * 2018-12-18 2020-06-25 Telefonaktiebolaget Lm Ericsson (Publ) Multiple subcarriers modulator, backscatter device and hub device in a backscatter communication system
DE102019120199B4 (de) * 2019-07-25 2021-08-12 Endress+Hauser Flowtec Ag Verfahren zum Betreiben eines Feldgerätes der Prozessautomatisierungstechnik

Family Cites Families (93)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3260340A (en) * 1964-06-25 1966-07-12 Ibm Revision system for data recording and printing apparatus
US3720940A (en) * 1970-09-29 1973-03-13 H Fox Method and apparatus for sorting packages and the like
US3938052A (en) * 1974-05-09 1976-02-10 Teletype Corporation Digital demodulator for phase-modulated waveforms
GB1500289A (en) * 1974-06-03 1978-02-08 Rca Corp Homodyne communication system
US3944928A (en) * 1974-07-01 1976-03-16 Microlab/Fxr Harmonic communication system
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
US3997847A (en) * 1975-10-29 1976-12-14 Bell Telephone Laboratories, Incorporated Digital demodulator for differentially encoded phase-shift-keyed data
US4068232A (en) * 1976-02-12 1978-01-10 Fairchild Industries, Inc. Passive encoding microwave transponder
US4937581A (en) * 1980-02-13 1990-06-26 Eid Electronic Identification Systems Ltd. Electronic identification system
US4360810A (en) * 1981-01-19 1982-11-23 The United States Of America As Represented By The United States Department Of Energy Multichannel homodyne receiver
SE423736B (sv) * 1981-07-01 1982-05-24 Securitas Int Ab Anleggning for att alstra en manoversignal
US4471345A (en) * 1982-03-05 1984-09-11 Sensormatic Electronics Corporation Randomized tag to portal communication system
US4510495A (en) * 1982-08-09 1985-04-09 Cornell Research Foundation, Inc. Remote passive identification system
FR2533095A1 (fr) * 1982-09-09 1984-03-16 Europ Agence Spatiale Procede et dispositif de demodulation d'une onde porteuse modulee en phase par une onde sous-porteuse qui est modulee en deplacement de phase par des signaux en bande de base
US4656463A (en) * 1983-04-21 1987-04-07 Intelli-Tech Corporation LIMIS systems, devices and methods
US4827395A (en) * 1983-04-21 1989-05-02 Intelli-Tech Corporation Manufacturing monitoring and control systems
US4912471A (en) * 1983-11-03 1990-03-27 Mitron Systems Corporation Interrogator-responder communication system
GB8408538D0 (en) * 1984-04-03 1984-05-16 Senelco Ltd Transmitter-responder systems
EP0170716B1 (de) * 1984-08-08 1990-10-24 Kabushiki Kaisha Toshiba Informationsmedium
EP0186455A3 (de) * 1984-12-20 1987-11-25 The Marconi Company Limited Mehrdipolenantenne
US4739323A (en) * 1986-05-22 1988-04-19 Chrysler Motors Corporation Serial data bus for serial communication interface (SCI), serial peripheral interface (SPI) and buffered SPI modes of operation
US4739328A (en) * 1986-07-14 1988-04-19 Amtech Corporation System for identifying particular objects
GB2193359B (en) * 1986-07-31 1990-07-11 Multitone Electronics Plc Area communications systems
JPS6352082A (ja) * 1986-08-21 1988-03-05 Sharp Corp 移動物体識別装置
GB2202415A (en) * 1987-03-17 1988-09-21 Ferranti Plc Object identification system
ATE110480T1 (de) * 1987-03-31 1994-09-15 Identec Ltd Zugangskontrolleinrichtung.
FR2622376B1 (fr) * 1987-10-21 1990-01-26 Verdot Georges Modulateur par deplacement de phase a quatre etats, notamment pour modulation d'amplitude a deux porteuses en quadrature a grand nombre d'etats
CA1300289C (en) * 1987-10-27 1992-05-05 Paul Anton Nysen Passive universal communicator
DE3854478T2 (de) * 1987-12-04 1996-05-23 Magellan Corp Australia Vorrichtung und verfahren zur kennzeichnung.
US4816839A (en) * 1987-12-18 1989-03-28 Amtech Corporation Transponder antenna
US4983976A (en) * 1988-06-17 1991-01-08 Omron Tateisi Electronics Co. Signal transmission system and method
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
US4888591A (en) * 1988-10-06 1989-12-19 Amtech Technology Corporation Signal discrimination system
US5251218A (en) * 1989-01-05 1993-10-05 Hughes Aircraft Company Efficient digital frequency division multiplexed signal receiver
US5305008A (en) * 1991-08-12 1994-04-19 Integrated Silicon Design Pty. Ltd. Transponder system
US5086391A (en) * 1989-02-24 1992-02-04 Chambers Bryan R Remote controller for activating speech messages and for contacting emergency services
EP0409016A3 (en) * 1989-07-10 1992-07-01 Csir System and method for locating labelled objects
US4993068A (en) * 1989-11-27 1991-02-12 Motorola, Inc. Unforgeable personal identification system
US5030807A (en) * 1990-01-16 1991-07-09 Amtech Corporation System for reading and writing data from and into remote tags
US5055659A (en) * 1990-02-06 1991-10-08 Amtech Technology Corp. High speed system for reading and writing data from and into remote tags
FR2660769B1 (fr) * 1990-04-06 1994-09-23 Neiman Sa Circuit de reveil d'alimentation de microprocesseur, notamment pour une carte d'identification d'un ensemble de telecommande d'automobile.
GB9009739D0 (en) * 1990-05-01 1990-06-20 Disys Inc Transponder system
KR100227055B1 (ko) * 1990-11-06 1999-10-15 로데릭 더블류 루이스 이중 모드 전자 식별 시스템 및 태그
US5131038A (en) * 1990-11-07 1992-07-14 Motorola, Inc. Portable authentification system
US5144667A (en) * 1990-12-20 1992-09-01 Delco Electronics Corporation Method of secure remote access
JPH05150244A (ja) * 1991-02-20 1993-06-18 Canon Inc 強誘電液晶素子
JPH0575526A (ja) * 1991-02-25 1993-03-26 Pagemart Inc 適応呼出装置
DE69230171T2 (de) * 1991-04-03 2000-04-13 Integrated Silicon Design Pty Warensortiersystem
US5153919A (en) * 1991-09-13 1992-10-06 At&T Bell Laboratories Service provision authentication protocol
FI109960B (fi) * 1991-09-19 2002-10-31 Nokia Corp Elektroninen laite
US5390339A (en) * 1991-10-23 1995-02-14 Motorola Inc. Method and apparatus for selecting a serving transceiver
US5214409A (en) * 1991-12-03 1993-05-25 Avid Corporation Multi-memory electronic identification tag
US5264854A (en) * 1992-03-12 1993-11-23 Spiess Newton E Multiple vehicle identification and classification system
DE4345610B4 (de) * 1992-06-17 2013-01-03 Micron Technology Inc. Verfahren zur Herstellung einer Hochfrequenz-Identifikationseinrichtung (HFID)
NL9201072A (nl) * 1992-06-18 1994-01-17 Nedap Nv Geintegreerde microgolf/inductieve transponder.
US5310999A (en) * 1992-07-02 1994-05-10 At&T Bell Laboratories Secure toll collection system for moving vehicles
US5227803A (en) * 1992-07-22 1993-07-13 Hughes Aircraft Company Transponder location and tracking system and method
US5381137A (en) * 1992-10-26 1995-01-10 Motorola, Inc. RF tagging system and RF tags and method
DE69316958T2 (de) * 1992-11-06 1998-08-13 Texas Instruments Deutschland Anordnung für Multi-Abfrage, Datenkommunikation und Antwort
US5252979A (en) * 1992-11-23 1993-10-12 Lanen Holdings Pty. Ltd. Universal communication system
US5396251A (en) * 1992-12-15 1995-03-07 Texas Instruments Deutschland Gmbh Electronic transponder tuning procedure
US5590158A (en) * 1993-01-28 1996-12-31 Advantest Corporation Method and apparatus for estimating PSK modulated signals
US5347263A (en) * 1993-02-05 1994-09-13 Gnuco Technology Corporation Electronic identifier apparatus and method utilizing a single chip microcontroller and an antenna coil
US5420757A (en) * 1993-02-11 1995-05-30 Indala Corporation Method of producing a radio frequency transponder with a molded environmentally sealed package
NL9300290A (nl) * 1993-02-16 1994-09-16 Nedap Nv Het tegelijkertijd uitlezen van meerdere detectielabels in een ondervraagveld, en het bepalen van de positie van deze labels.
US5488629A (en) * 1993-02-17 1996-01-30 Matsushita Electric Industrial Co., Ltd. Signal processing circuit for spread spectrum communications
US5463402A (en) * 1993-03-30 1995-10-31 Thermo King Corporation Motion measurement system and method for airborne platform
EP0625714A1 (de) * 1993-05-19 1994-11-23 Texas Instruments Deutschland Gmbh Verfahren zum Senden eines in einer Transpondervorrichtung gespeicherten Datenberichts an eines Abfragevorrichtung
PT627834E (pt) * 1993-06-04 2004-05-31 Bosch Gmbh Robert Desmodulador para sinais rds
CA2117223A1 (en) * 1993-06-25 1994-12-26 Peter Mailandt Microstrip patch antenna array
US5477215A (en) * 1993-08-02 1995-12-19 At&T Corp. Arrangement for simultaneously interrogating a plurality of portable radio frequency communication devices
NL9301677A (nl) * 1993-09-29 1995-04-18 Hollandse Signaalapparaten Bv Multipatch antenne.
US5479416A (en) * 1993-09-30 1995-12-26 Micron Technology, Inc. Apparatus and method for error detection and correction in radio frequency identification device
US5479160A (en) * 1993-10-01 1995-12-26 Amtech Corporation Low level RF threshold detector
US5485520A (en) * 1993-10-07 1996-01-16 Amtech Corporation Automatic real-time highway toll collection from moving vehicles
EP0670558B1 (de) * 1994-03-04 2000-05-03 NCR International, Inc. Bereichserweitertes drahtloses Übertragungssystem mit modulierter Rückstrahlung
US5450087A (en) * 1994-04-06 1995-09-12 Texas Instruments Incorporated Transponder maintenance mode method
US5448242A (en) * 1994-04-26 1995-09-05 Texas Instruments Incorporated Modulation field detection, method and structure
US5488376A (en) * 1994-04-26 1996-01-30 Texas Instruments Incorporated Transponder interface circuit
US5461385A (en) * 1994-04-29 1995-10-24 Hughes Identification Devices, Inc. RF/ID transponder system employing multiple transponders and a sensor switch
US5559828A (en) * 1994-05-16 1996-09-24 Armstrong; John T. Transmitted reference spread spectrum communication using a single carrier with two mutually orthogonal modulated basis vectors
US5434572A (en) * 1994-06-07 1995-07-18 Ramtron International Corporation System and method for initiating communications between a controller and a selected subset of multiple transponders in a common RF field
US5600538A (en) * 1994-07-08 1997-02-04 Apple Computer, Inc. Personal computer and housing structure having circuit board removable horizontally and sub-chassis removable from the top thereof
US5510795A (en) * 1994-11-10 1996-04-23 Amtech Corporation Single antenna location and direction finding system
US5530202A (en) * 1995-01-09 1996-06-25 At&T Corp. Metallic RF or thermal shield for automatic vacuum placement
US5581576A (en) * 1995-01-12 1996-12-03 International Business Machines Corp. Radio information broadcasting and receiving system
CA2166432A1 (en) * 1995-01-27 1996-07-28 Mark Jeffrey Foladare System and method for establishing communications with a mobile party
US5633613A (en) * 1995-02-22 1997-05-27 Hughes Electronics Modulator-coupled transmission structure and method
FR2731800B1 (fr) * 1995-03-15 1997-06-13 Centre Nat Etd Spatiales Procede de mesure de distance et de transmission de donnees et terminal correspondant
US5525993A (en) * 1995-05-12 1996-06-11 The Regents Of The University Of California Microwave noncontact identification transponder using subharmonic interrogation and method of using the same
US5649295A (en) * 1995-06-19 1997-07-15 Lucent Technologies Inc. Dual mode modulated backscatter system
US5649296A (en) * 1995-06-19 1997-07-15 Lucent Technologies Inc. Full duplex modulated backscatter system
US5686928A (en) * 1995-10-13 1997-11-11 Lockheed Martin Corporation Phased array antenna for radio frequency identification

Also Published As

Publication number Publication date
US6130623A (en) 2000-10-10
CA2219270C (en) 2001-07-31
DE69702493T2 (de) 2000-12-21
JPH10209913A (ja) 1998-08-07
EP0853288B1 (de) 2000-07-12
EP0853288A2 (de) 1998-07-15
EP0853288A3 (de) 1998-07-22
CA2219270A1 (en) 1998-06-30
KR19980064776A (ko) 1998-10-07

Similar Documents

Publication Publication Date Title
DE69702493T2 (de) Verschlüsselung für moduliertes Rückstrahlungssystem
DE69522862T2 (de) Informationsdienstleistungssystem
DE69718976D1 (de) Zahlungsinformationsübertragungssystem
DE69805437T2 (de) Informationsmanagementsystem
DE69631564D1 (de) Vollduplex moduliertes Rückstrahlungssystem
DE69825763D1 (de) Versigelungssystem für trokar
DE69517086D1 (de) Eingabesystem für Winkelinformation
DE69623893D1 (de) Ein gesichertes Chiffrierprotokoll verwendendes Wertspeichersystem
NO990298D0 (no) Innebygget datalinksystem til toktavionikk
DE69819337D1 (de) Fahrzeuginformationssystem
DE69535394D1 (de) Verkehrsinformationssystem
DE69710619T2 (de) Preiswertes redundantes kommunikationssystem
DE69720680T2 (de) Abdichtungssystem
DE69731446D1 (de) Optisches system
DE59706054D1 (de) Elektrochromes system
DE69733131D1 (de) Informationsübertragungssystem für eine fabrik
DE69824658D1 (de) Optisches System für Projektion
DE69706080T2 (de) Elektroabsorptionsmodulator
DE69535295D1 (de) Informationsanbietersystem
DE69616968T2 (de) Entwicklungssystem
DE69841441D1 (de) FM-Modulator
DE69708334D1 (de) In situ optisches informationssystem
DE69705611T2 (de) Optischer modulator
DK0875056T3 (da) Skiltesystem
FI961979A (fi) Moottoripyöräilijän selkäsuoja

Legal Events

Date Code Title Description
8364 No opposition during term of opposition