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ATE528727T1 - Rfid-transponder - Google Patents

Rfid-transponder

Info

Publication number
ATE528727T1
ATE528727T1 AT09750220T AT09750220T ATE528727T1 AT E528727 T1 ATE528727 T1 AT E528727T1 AT 09750220 T AT09750220 T AT 09750220T AT 09750220 T AT09750220 T AT 09750220T AT E528727 T1 ATE528727 T1 AT E528727T1
Authority
AT
Austria
Prior art keywords
difference
value
zero range
logical value
sampling
Prior art date
Application number
AT09750220T
Other languages
English (en)
Inventor
Harald Witschnig
Elisabeth Sonnleitner
Original Assignee
Nxp Bv
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 Nxp Bv filed Critical Nxp Bv
Application granted granted Critical
Publication of ATE528727T1 publication Critical patent/ATE528727T1/de

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/22—Demodulator circuits; Receiver circuits
    • H04L27/233—Demodulator circuits; Receiver circuits using non-coherent demodulation
    • H04L27/2334—Demodulator circuits; Receiver circuits using non-coherent demodulation using filters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/22—Demodulator circuits; Receiver circuits
    • H04L27/233—Demodulator circuits; Receiver circuits using non-coherent demodulation
    • H04L27/2338—Demodulator circuits; Receiver circuits using non-coherent demodulation using sampling

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Near-Field Transmission Systems (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
AT09750220T 2008-05-19 2009-05-13 Rfid-transponder ATE528727T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP08104017 2008-05-19
PCT/IB2009/051981 WO2009141763A1 (en) 2008-05-19 2009-05-13 Rfid transponder

Publications (1)

Publication Number Publication Date
ATE528727T1 true ATE528727T1 (de) 2011-10-15

Family

ID=41037739

Family Applications (1)

Application Number Title Priority Date Filing Date
AT09750220T ATE528727T1 (de) 2008-05-19 2009-05-13 Rfid-transponder

Country Status (5)

Country Link
US (1) US8519825B2 (de)
EP (1) EP2279484B1 (de)
CN (1) CN102037479B (de)
AT (1) ATE528727T1 (de)
WO (1) WO2009141763A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8331864B2 (en) * 2007-05-30 2012-12-11 Nxp B.V. RFID device, RFID system and signal distortion pre-compensation process in RFID systems
DE102011055970A1 (de) * 2011-12-02 2013-06-06 Feig Electronic Gmbh RFID-Reader sowie Vorrichtung mit einem RFID-Reader

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2488075B1 (fr) * 1980-07-29 1986-04-11 Thomson Csf Demodulateur de signaux modules suivant une modulation de phase continue et systeme de transmission comportant un tel demodulateur
US5325401A (en) * 1992-03-13 1994-06-28 Comstream Corporation L-band tuner with quadrature downconverter for PSK data applications
JPH0962816A (ja) * 1994-10-06 1997-03-07 Mitsubishi Electric Corp 非接触ｉｃカードおよびこれを含む非接触ｉｃカードシステム
EP0813777A1 (de) * 1995-03-06 1997-12-29 Electronic Retailing Systems International, Inc. Drahtloses zweiweg-kommunikationssystem mit geringem verbrauch für elektronische etiketten
US7599452B2 (en) * 2002-11-27 2009-10-06 Research In Motion Limited Method and system for applying Viterbi type PSK demodulation for optimum correlation of GPS signals
JP2005151075A (ja) 2003-11-14 2005-06-09 Pegasus Net Kk Ｒｆｉｄ通信におけるパルスギャップ信号による非同期通信方式
US7821378B2 (en) * 2005-09-29 2010-10-26 Electronics And Telecommunications Research Institute Apparatus and method for receiving tag signal in mobile RFID reader
US7734994B2 (en) * 2006-07-20 2010-06-08 Broadcom Company RFID decoding subsystem with pre-decode module

Also Published As

Publication number Publication date
EP2279484A1 (de) 2011-02-02
EP2279484B1 (de) 2011-10-12
US20110084810A1 (en) 2011-04-14
CN102037479B (zh) 2013-05-15
WO2009141763A1 (en) 2009-11-26
US8519825B2 (en) 2013-08-27
CN102037479A (zh) 2011-04-27

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Legal Events

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