DE602006016463D1 - Nfc-lesegerät mit passivem betriebsmodus mit geringem energieverbrauch - Google Patents

Nfc-lesegerät mit passivem betriebsmodus mit geringem energieverbrauch

Info

Publication number
DE602006016463D1
DE602006016463D1 DE602006016463T DE602006016463T DE602006016463D1 DE 602006016463 D1 DE602006016463 D1 DE 602006016463D1 DE 602006016463 T DE602006016463 T DE 602006016463T DE 602006016463 T DE602006016463 T DE 602006016463T DE 602006016463 D1 DE602006016463 D1 DE 602006016463D1
Authority
DE
Germany
Prior art keywords
circuit
reader
clock signal
energy consumption
operating mode
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.)
Active
Application number
DE602006016463T
Other languages
English (en)
Inventor
Christophe Mani
Ova Francis Dell
Pierre Rizzo
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.)
STMicroelectronics SA
Original Assignee
STMicroelectronics SA
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 STMicroelectronics SA filed Critical STMicroelectronics SA
Publication of DE602006016463D1 publication Critical patent/DE602006016463D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • H04B5/77—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes for interrogation
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Artificial Intelligence (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Signal Processing (AREA)
  • Near-Field Transmission Systems (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Lock And Its Accessories (AREA)
DE602006016463T 2005-10-17 2006-09-01 Nfc-lesegerät mit passivem betriebsmodus mit geringem energieverbrauch Active DE602006016463D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0510590A FR2892212A1 (fr) 2005-10-17 2005-10-17 Lecteur nfc ayant un mode de fonctionnement passif a faible consommation electrique
PCT/FR2006/002013 WO2007045732A1 (fr) 2005-10-17 2006-09-01 Lecteur nfc ayant un mode de fonctionnement passif a faible consommation electrique

Publications (1)

Publication Number Publication Date
DE602006016463D1 true DE602006016463D1 (de) 2010-10-07

Family

ID=36754085

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602006016463T Active DE602006016463D1 (de) 2005-10-17 2006-09-01 Nfc-lesegerät mit passivem betriebsmodus mit geringem energieverbrauch

Country Status (7)

Country Link
US (1) US7975921B2 (de)
EP (1) EP1938242B1 (de)
JP (1) JP5123857B2 (de)
AT (1) ATE479156T1 (de)
DE (1) DE602006016463D1 (de)
FR (1) FR2892212A1 (de)
WO (1) WO2007045732A1 (de)

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US8818267B2 (en) * 2011-10-26 2014-08-26 Qualcomm Incorporated NFC transceiver utilizing common circuitry for active and passive modes
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FR3035252B1 (fr) 2015-04-14 2017-04-28 Stmicroelectronics Rousset Procede de gestion de la communication d'informations entre un controleur nfc et un element securise au sein d'un appareil, et appareil et controleur nfc correspondants
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US10461812B2 (en) 2016-04-01 2019-10-29 Nan Jing Qiwei Technology Limited Near-field communication (NFC) tags optimized for high performance NFC and wireless power reception with small antennas
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CN116389585B (zh) * 2023-06-06 2023-09-26 北京紫光青藤微系统有限公司 用于nfc数据缓存的方法及装置、电子设备

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Also Published As

Publication number Publication date
US7975921B2 (en) 2011-07-12
ATE479156T1 (de) 2010-09-15
EP1938242A1 (de) 2008-07-02
FR2892212A1 (fr) 2007-04-20
WO2007045732A1 (fr) 2007-04-26
EP1938242B1 (de) 2010-08-25
JP5123857B2 (ja) 2013-01-23
JP2009512382A (ja) 2009-03-19
US20090101716A1 (en) 2009-04-23

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