ATE505767T1 - Verfahren für die zuweisung digitaler daten aus transpondern und lesegerät dafür - Google Patents

Verfahren für die zuweisung digitaler daten aus transpondern und lesegerät dafür

Info

Publication number
ATE505767T1
ATE505767T1 AT08858472T AT08858472T ATE505767T1 AT E505767 T1 ATE505767 T1 AT E505767T1 AT 08858472 T AT08858472 T AT 08858472T AT 08858472 T AT08858472 T AT 08858472T AT E505767 T1 ATE505767 T1 AT E505767T1
Authority
AT
Austria
Prior art keywords
digital data
transponders
transponder
coming
assignment
Prior art date
Application number
AT08858472T
Other languages
English (en)
Inventor
Ulrich Muehlmann
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 ATE505767T1 publication Critical patent/ATE505767T1/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
    • G06K7/0008—General problems related to the reading of electronic memory record carriers, independent of its reading method, e.g. power transfer
    • 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.

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Toxicology (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Electromagnetism (AREA)
  • General Health & Medical Sciences (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Near-Field Transmission Systems (AREA)
  • Radar Systems Or Details Thereof (AREA)
AT08858472T 2007-12-11 2008-12-01 Verfahren für die zuweisung digitaler daten aus transpondern und lesegerät dafür ATE505767T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP07122861 2007-12-11
PCT/IB2008/055028 WO2009074911A2 (en) 2007-12-11 2008-12-01 A method of allocating digital data coming from transponders and a reader thereto

Publications (1)

Publication Number Publication Date
ATE505767T1 true ATE505767T1 (de) 2011-04-15

Family

ID=40755945

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08858472T ATE505767T1 (de) 2007-12-11 2008-12-01 Verfahren für die zuweisung digitaler daten aus transpondern und lesegerät dafür

Country Status (6)

Country Link
US (1) US9013277B2 (de)
EP (1) EP2223262B1 (de)
CN (1) CN101896919B (de)
AT (1) ATE505767T1 (de)
DE (1) DE602008006269D1 (de)
WO (1) WO2009074911A2 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010109412A1 (fr) * 2009-03-23 2010-09-30 Satyatek Sa Systeme et procede pour la lecture d ' un ou de plusieurs tags rfid dans une cassette metallique avec un protocol anticollision
CN108781206B (zh) * 2016-03-31 2020-09-11 华为技术有限公司 用于正交信号调制的方法和装置

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5777561A (en) * 1996-09-30 1998-07-07 International Business Machines Corporation Method of grouping RF transponders
US6353406B1 (en) * 1996-10-17 2002-03-05 R.F. Technologies, Inc. Dual mode tracking system
WO1999060510A1 (fr) 1998-05-15 1999-11-25 Em Microelectronic-Marin S.A. Systeme d'identification electronique d'une pluralite de transpondeurs
FR2800894B1 (fr) * 1999-11-08 2003-05-02 Commissariat Energie Atomique Procede et systeme d'echange d'informations entre un dispositif interrogateur et des dispositifs repondeurs tenant compte du niveau de bruit environnant
US6622282B2 (en) * 2000-01-14 2003-09-16 Globespan, Inc. Trellis coding with one-bit constellations
US6686830B1 (en) * 2000-06-28 2004-02-03 Applied Wireless Identifications Group Homodyne I/Q transceiver for a spread spectrum reader
US20020036569A1 (en) * 2000-08-14 2002-03-28 Martin Philip John Tag and receiver systems
US7104534B2 (en) * 2001-06-08 2006-09-12 Broadcom Corporation System and method for detecting collisions in a shared communications medium
WO2003049275A1 (en) 2001-12-03 2003-06-12 Tagsys Australia Pty Ltd In-phase and quadrature demodulator for rfid system without directional coupler
US7292653B2 (en) * 2004-03-10 2007-11-06 Nortel Networks Limited Carrier lock detector
KR100638705B1 (ko) 2004-05-13 2006-10-30 가부시키가이샤 엔티티 도코모 신호 분해 장치 및 신호 분해 방법
US20060220794A1 (en) * 2005-04-04 2006-10-05 Jeffrey Zhu Phase modulation for backscatter transponders
KR100682062B1 (ko) * 2005-06-23 2007-02-15 삼성전자주식회사 리더기, 태그, 전파식별(ｒｆｉｄ) 시스템 및 전파 식별방법
US20070025475A1 (en) * 2005-07-28 2007-02-01 Symbol Technologies, Inc. Method and apparatus for data signal processing in wireless RFID systems
CN100578999C (zh) 2005-08-12 2010-01-06 华为技术有限公司 一种多用户信号的复用方法
CN101248440B (zh) * 2005-08-25 2010-06-23 Nxp股份有限公司 用于在数据和/或冲突方面评估数据流信号的方法和rfid读取器
US7777626B2 (en) * 2005-10-13 2010-08-17 BAE Systems Information and Electronic Systems, Integration, Inc. RFID tag incorporating at least two integrated circuits
US20070200712A1 (en) * 2006-02-28 2007-08-30 Symbol Technologies, Inc. Smart RFID reader antennas
GB2437352B (en) 2006-04-21 2011-06-29 Tektronix Int Sales Gmbh Constellation patterns
US7787568B2 (en) * 2006-06-22 2010-08-31 Symbol Technologies, Inc. High bit rate RFID system
US8077790B2 (en) * 2007-10-23 2011-12-13 Eric Morgan Dowling Tiled-building-block trellis encoders

Also Published As

Publication number Publication date
EP2223262A2 (de) 2010-09-01
CN101896919B (zh) 2013-05-22
CN101896919A (zh) 2010-11-24
EP2223262B1 (de) 2011-04-13
WO2009074911A2 (en) 2009-06-18
DE602008006269D1 (de) 2011-05-26
US9013277B2 (en) 2015-04-21
US20100265044A1 (en) 2010-10-21
WO2009074911A3 (en) 2009-08-20

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