ATE318425T1 - Kontaktloser integrierter schaltungsleser mit einem aktiv-bereitschafts-modus mit niedriger stromaufnahme - Google Patents

Kontaktloser integrierter schaltungsleser mit einem aktiv-bereitschafts-modus mit niedriger stromaufnahme

Info

Publication number
ATE318425T1
ATE318425T1 AT02804925T AT02804925T ATE318425T1 AT E318425 T1 ATE318425 T1 AT E318425T1 AT 02804925 T AT02804925 T AT 02804925T AT 02804925 T AT02804925 T AT 02804925T AT E318425 T1 ATE318425 T1 AT E318425T1
Authority
AT
Austria
Prior art keywords
integrated circuit
standby mode
low current
current active
pulse
Prior art date
Application number
AT02804925T
Other languages
English (en)
Inventor
Bruno Charrat
Original Assignee
Inside Contactless
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 Inside Contactless filed Critical Inside Contactless
Application granted granted Critical
Publication of ATE318425T1 publication Critical patent/ATE318425T1/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
    • G06K7/10118—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 the sensing being preceded by at least one preliminary step
    • G06K7/10128—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 the sensing being preceded by at least one preliminary step the step consisting of detection of the presence of one or more record carriers in the vicinity of the interrogation device
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
    • H04B5/20—Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by the transmission technique; characterised by the transmission medium
    • H04B5/24—Inductive coupling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
    • H04B5/70—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes
    • H04B5/72—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes for local intradevice communication
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Artificial Intelligence (AREA)
  • Toxicology (AREA)
  • Electromagnetism (AREA)
  • General Health & Medical Sciences (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Near-Field Transmission Systems (AREA)
  • Semiconductor Integrated Circuits (AREA)
  • Logic Circuits (AREA)
AT02804925T 2001-12-18 2002-12-13 Kontaktloser integrierter schaltungsleser mit einem aktiv-bereitschafts-modus mit niedriger stromaufnahme ATE318425T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0116329A FR2833785B1 (fr) 2001-12-18 2001-12-18 Lecteur de circuit integre sans contact comprenant un mode de veille active a faible consommation electrique

Publications (1)

Publication Number Publication Date
ATE318425T1 true ATE318425T1 (de) 2006-03-15

Family

ID=8870595

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02804925T ATE318425T1 (de) 2001-12-18 2002-12-13 Kontaktloser integrierter schaltungsleser mit einem aktiv-bereitschafts-modus mit niedriger stromaufnahme

Country Status (8)

Country Link
US (1) US6905074B2 (de)
EP (1) EP1459240B1 (de)
CN (1) CN100342386C (de)
AT (1) ATE318425T1 (de)
AU (1) AU2002364654A1 (de)
DE (1) DE60209386T2 (de)
FR (1) FR2833785B1 (de)
WO (1) WO2003052672A1 (de)

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ES2374551T3 (es) * 2004-03-03 2012-02-17 Legic Identsystems Ag Procedimiento para reconocer medios de identificación.
US7180403B2 (en) * 2004-05-18 2007-02-20 Assa Abloy Identification Technology Group Ab RFID reader utilizing an analog to digital converter for data acquisition and power monitoring functions
US7245222B2 (en) * 2005-01-14 2007-07-17 Farpointe Data, Inc. Controlling an RFID reader by observing a change in inductance
KR100771913B1 (ko) * 2005-08-16 2007-11-01 엘에스산전 주식회사 알에프 아이디 리더기
EP1760625A1 (de) * 2005-08-29 2007-03-07 Datamars SA RFID System und ein Verfahren zum Verbessern der Erkennungs-Leistungsfähigkeit des RFID Systems
US8063746B2 (en) * 2006-03-31 2011-11-22 Assa Abloy Ab Transponder detector for an RFID system generating a progression of detection signals
US7782209B2 (en) * 2006-03-31 2010-08-24 Assa Abloy Ab Detection signal generator circuit for an RFID reader
FR2914800B1 (fr) * 2007-04-04 2010-09-17 Jacek Kowalski Module nfc, notamment pour telephone mobile
CZ2007527A3 (cs) * 2007-08-08 2009-02-18 Cominfo, A.S. Zarízení pro ctení bezkontaktních integrovaných obvodu
KR20090025630A (ko) * 2007-09-06 2009-03-11 삼성전자주식회사 전력 소모를 줄일 수 있는 알에프아이디 시스템 및 그것의동작 방법
US7652578B2 (en) * 2007-10-29 2010-01-26 Motorola, Inc. Detection apparatus and method for near field communication devices
US8203429B2 (en) * 2008-04-01 2012-06-19 Assa Abloy Ab Switched capacitance method for the detection of, and subsequent communication with a wireless transponder device using a single antenna
CN102007705B (zh) 2008-04-15 2013-11-06 Nxp股份有限公司 低功率近场通信设备
KR100894054B1 (ko) 2008-09-02 2009-04-20 쓰리에이로직스(주) Ｒｆ 리더 및 ｒｆ 리더의 태그 검출 방법
FR2946169B1 (fr) 2009-05-28 2013-07-05 Ingenico Sa Activation d'un dispositif sans contact par un dispositif capacitif.
EP2339501A1 (de) 2009-12-21 2011-06-29 Nxp B.V. Nahfeldkommunikationsvorrichtungen
SI2437403T1 (sl) * 2010-09-30 2013-05-31 Legic Identsystems Ag Odkrivanje brezkontaktne naprave za shranjevanje podatkov
CN102006070B (zh) * 2010-12-22 2012-06-13 复旦大学 一种采用失调校准技术的时间域比较器
US8831509B2 (en) * 2011-01-31 2014-09-09 Blackberry Limited Mobile device having enhanced in-holster power saving features using NFC and related methods
EP2506185A1 (de) 2011-03-29 2012-10-03 Pollux Funkkommunikationsverfahren mit Erfassung der Präsenz eines RFID-Chips, und System zur Umsetzung eines solchen Verfahrens
FR2974643B1 (fr) * 2011-04-27 2015-12-04 Continental Automotive France Dispositif electronique de lecture sans contact d'un vehicule automobile utilisant la technologie nfc
DE102011100296A1 (de) * 2011-05-03 2012-11-08 Giesecke & Devrient Gmbh Lesegerät zur kontaktlosen Kommunikation mit einer Transpondereinheit
US20120329391A1 (en) * 2011-06-21 2012-12-27 Broadcom Corporation Detecting a presence of near field communications (nfc) devices
US9026048B2 (en) * 2011-12-05 2015-05-05 Broadcom Corporation Detecting a presence of near field communications (NFC) devices
EP2621223B1 (de) * 2012-01-27 2017-09-20 BlackBerry Limited Mobile Kommunikationsvorrichtung zur Bereitstellung verbesserter Modusumschaltfunktionen für Nahfeldkommunikation und zugehörige Verfahren
US8867990B2 (en) * 2012-02-29 2014-10-21 Broadcom Corporation Detecting a presence of near field communications (NFC) devices
US9386527B2 (en) * 2013-01-04 2016-07-05 Mediatek Singapore Pte. Ltd. Proximity sensing method using loopback mechanism and wireless communications device thereof
KR102124444B1 (ko) * 2013-03-13 2020-06-23 삼성전자주식회사 비접촉 ic 카드 리더의 동작 방법, 비접촉 ic 카드 리더의 탐지 회로, 이를 포함하는 비접촉 ic 카드 리더 및 카드 시스템
FR3003418B1 (fr) 2013-03-15 2016-07-29 St Microelectronics Rousset Mecanisme d'anticollision pour dispositif nfc
KR102089652B1 (ko) 2013-09-16 2020-03-16 삼성전자주식회사 근거리 무선 통신 장치, 이를 포함하는 전자 시스템 및 근거리 무선 통신 장치의 전력 제어 방법
DE102013110187B4 (de) * 2013-09-16 2015-05-07 ASTRA Gesellschaft für Asset Management mbH & Co. KG Verfahren und Lese-/Schreibvorrichtung zur Präsenzbestimmung einer Transpondereinheit
KR102282717B1 (ko) * 2014-10-14 2021-07-27 삼성전자주식회사 Nfc 카드 리더기, 이를 포함하는 시스템 및 상기 카드 리더기의 동작 방법
EP3051459A1 (de) * 2015-01-30 2016-08-03 ASTRA Gesellschaft für Asset Management mbH & Co. KG Verfahren und Lese-/Schreibvorrichtung zur Präsenzbestimmung einer Transpondereinheit
EP3070638A1 (de) * 2015-03-20 2016-09-21 BKS GmbH Schließeinrichtung und Verfahren zum Kontaktieren eines Transponders mit einer Schließeinrichtung
KR102443842B1 (ko) 2015-09-14 2022-09-16 삼성전자주식회사 Nfc 장치의 태그 감지기, nfc 장치 및 이를 포함하는 모바일 장치
US10164600B2 (en) * 2015-10-12 2018-12-25 Nxp B.V. NFC or RFID device RF detuning detection and driver output power regulation
US9978194B2 (en) 2015-12-22 2018-05-22 Schlage Lock Company Llc Low power credential detection device for access control system
DE102016002871A1 (de) * 2016-03-09 2017-09-14 Daimler Ag Verfahren zum Erkennen eines Identifikationsmediums in einem Kommunikationsbereich einer Antenne
FR3074940A1 (fr) * 2017-12-07 2019-06-14 Stmicroelectronics (Rousset) Sas Detection d'un dispositif nfc
FR3096809B1 (fr) * 2019-06-03 2022-07-22 St Microelectronics Rousset Recharge de dispositif NFC

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GB2229845B (en) * 1989-04-01 1993-08-04 Avery Ltd W & T Transaction system
US6097292A (en) * 1997-04-01 2000-08-01 Cubic Corporation Contactless proximity automated data collection system and method
IT1305533B1 (it) * 1998-06-30 2001-05-09 Alessandro Manneschi Apparato e metodo operativo per la rivelazione e lettura ditrasponder nel passaggio controllato
JP3931500B2 (ja) * 1999-09-22 2007-06-13 松下電器産業株式会社 非接触ｉｃカードおよびそのデータ処理方法

Also Published As

Publication number Publication date
US6905074B2 (en) 2005-06-14
FR2833785A1 (fr) 2003-06-20
FR2833785B1 (fr) 2005-06-24
US20040256460A1 (en) 2004-12-23
CN1620667A (zh) 2005-05-25
CN100342386C (zh) 2007-10-10
EP1459240B1 (de) 2006-02-22
DE60209386T2 (de) 2006-11-09
WO2003052672A1 (fr) 2003-06-26
AU2002364654A1 (en) 2003-06-30
DE60209386D1 (de) 2006-04-27
EP1459240A1 (de) 2004-09-22

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