ATE435467T1 - Synchronisation während antikollision - Google Patents

Synchronisation während antikollision

Info

Publication number
ATE435467T1
ATE435467T1 AT04801514T AT04801514T ATE435467T1 AT E435467 T1 ATE435467 T1 AT E435467T1 AT 04801514 T AT04801514 T AT 04801514T AT 04801514 T AT04801514 T AT 04801514T AT E435467 T1 ATE435467 T1 AT E435467T1
Authority
AT
Austria
Prior art keywords
synchronization
transponder
reading device
data frames
contain
Prior art date
Application number
AT04801514T
Other languages
English (en)
Inventor
Robert Spindler
Christian Scherabon
Roland Brandl
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 ATE435467T1 publication Critical patent/ATE435467T1/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
    • G06K7/10019—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.
    • G06K7/10029—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. the collision being resolved in the time domain, e.g. using binary tree search or RFID responses allocated to a random time slot
    • 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
    • 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
    • G06K7/10297—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 arrangements for handling protocols designed for non-contact record carriers such as RFIDs NFCs, e.g. ISO/IEC 14443 and 18092

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Health & Medical Sciences (AREA)
  • Electromagnetism (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Near-Field Transmission Systems (AREA)
  • Small-Scale Networks (AREA)
AT04801514T 2003-12-19 2004-12-09 Synchronisation während antikollision ATE435467T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP03104849 2003-12-19
PCT/IB2004/052726 WO2005062519A2 (en) 2003-12-19 2004-12-09 Synchronization during anti-collision

Publications (1)

Publication Number Publication Date
ATE435467T1 true ATE435467T1 (de) 2009-07-15

Family

ID=34707275

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04801514T ATE435467T1 (de) 2003-12-19 2004-12-09 Synchronisation während antikollision

Country Status (7)

Country Link
US (1) US8036329B2 (de)
EP (1) EP1697875B1 (de)
JP (1) JP2007518298A (de)
CN (1) CN100568259C (de)
AT (1) ATE435467T1 (de)
DE (1) DE602004021851D1 (de)
WO (1) WO2005062519A2 (de)

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KR101035074B1 (ko) * 2008-07-21 2011-05-19 부산대학교 산학협력단 2.4ＧＨｚ 다채널 능동형 ＲＦＩＤ 시스템 및 이를 위한채널 분배, 채널 동기화, 인식 과정 중첩 방법
DE102009038100A1 (de) * 2009-08-19 2011-02-24 Beru Ag Verfahren und System zur Reifendrucküberwachung
US9158945B2 (en) * 2013-04-18 2015-10-13 Symbol Technologies, Llc Defining a radio frequency identification read area
CN105706113B (zh) * 2013-09-03 2019-02-12 香港物流及供应链管理应用技术研发中心 用于控制识别标签的***和方法
AU2016228847B2 (en) * 2015-03-10 2021-05-13 Zodiac Pool Systems Llc Automatic addressing scheme for pool system controllers and compatible remote devices
CN109215273B (zh) * 2018-09-06 2021-05-11 赛特威尔电子股份有限公司 一种火灾报警控制***及方法
CN109614837A (zh) * 2019-01-25 2019-04-12 四川璧虹众杰科技有限公司 低频无线激励器防碰撞方法和***
WO2021202847A1 (en) * 2020-04-01 2021-10-07 Nec Laboratories America, Inc. Rfid-based self-checkout systems using cycle counting

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Also Published As

Publication number Publication date
DE602004021851D1 (de) 2009-08-13
CN1894701A (zh) 2007-01-10
WO2005062519A3 (en) 2005-10-27
WO2005062519A2 (en) 2005-07-07
US8036329B2 (en) 2011-10-11
EP1697875B1 (de) 2009-07-01
JP2007518298A (ja) 2007-07-05
EP1697875A2 (de) 2006-09-06
US20070164850A1 (en) 2007-07-19
CN100568259C (zh) 2009-12-09

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