DE69717163T2 - Verfahren und vorrichtung zur identifizierung auf abstand - Google Patents

Verfahren und vorrichtung zur identifizierung auf abstand

Info

Publication number
DE69717163T2
DE69717163T2 DE69717163T DE69717163T DE69717163T2 DE 69717163 T2 DE69717163 T2 DE 69717163T2 DE 69717163 T DE69717163 T DE 69717163T DE 69717163 T DE69717163 T DE 69717163T DE 69717163 T2 DE69717163 T2 DE 69717163T2
Authority
DE
Germany
Prior art keywords
identification
distance
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.)
Expired - Lifetime
Application number
DE69717163T
Other languages
English (en)
Other versions
DE69717163D1 (de
Inventor
Elisabeth Crochon
Francois Vacherand
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.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
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 Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Application granted granted Critical
Publication of DE69717163D1 publication Critical patent/DE69717163D1/de
Publication of DE69717163T2 publication Critical patent/DE69717163T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G06K7/10039—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 interrogator driven, i.e. synchronous
    • 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)
  • 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)
  • Near-Field Transmission Systems (AREA)
  • Radar Systems Or Details Thereof (AREA)
DE69717163T 1996-12-16 1997-12-15 Verfahren und vorrichtung zur identifizierung auf abstand Expired - Lifetime DE69717163T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9615434A FR2757293B1 (fr) 1996-12-16 1996-12-16 Procede et dispositif d'identification a distance
PCT/FR1997/002299 WO1998027508A1 (fr) 1996-12-16 1997-12-15 Procede et dispositif d'identification a distance

Publications (2)

Publication Number Publication Date
DE69717163D1 DE69717163D1 (de) 2002-12-19
DE69717163T2 true DE69717163T2 (de) 2003-08-28

Family

ID=9498706

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69717163T Expired - Lifetime DE69717163T2 (de) 1996-12-16 1997-12-15 Verfahren und vorrichtung zur identifizierung auf abstand

Country Status (6)

Country Link
US (1) US6911899B1 (de)
EP (1) EP1008093B1 (de)
JP (1) JP2001506824A (de)
DE (1) DE69717163T2 (de)
FR (1) FR2757293B1 (de)
WO (1) WO1998027508A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2888969A1 (fr) * 2005-07-22 2007-01-26 Spacecode Sa Etiquette electronique, procede de lecture et procede d'interrogation d'une telle etiquette electronique

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3851168T2 (de) * 1987-03-31 1995-03-30 Identec Ltd Zugangskontrolleinrichtung.
JP3100716B2 (ja) * 1991-01-04 2000-10-23 シーエスアイアール 識別装置
US5266925A (en) * 1991-09-30 1993-11-30 Westinghouse Electric Corp. Electronic identification tag interrogation method
JP2940562B2 (ja) * 1992-05-21 1999-08-25 サーノフ コーポレイション コード化物品とその他同種類のものの遠隔識別用電子システムおよび方法
FR2705179B1 (fr) * 1993-05-12 1995-06-16 Gemplus Card Int Procédé de gestion de la transmission des messages d'un ensemble d'émetteurs vers un récepteur unique sur un canal unique.
JPH06335200A (ja) 1993-05-19 1994-12-02 Fanuc Ltd ロータ冷却手段を備えた電動機
DE19526353A1 (de) * 1995-07-19 1997-01-23 Anatoli Stobbe Verfahren zur automatischen Identifikation einer unbekannten Anzahl von Transpondern durch einen Leser sowie Identifikationssystem zur Durchführung des Verfahrens
JPH0954761A (ja) * 1995-08-15 1997-02-25 Sony Corp デイジタル信号処理装置及び情報処理システム
US5856788A (en) * 1996-03-12 1999-01-05 Single Chips Systems Corp. Method and apparatus for radiofrequency identification tags

Also Published As

Publication number Publication date
EP1008093A1 (de) 2000-06-14
EP1008093B1 (de) 2002-11-13
WO1998027508A1 (fr) 1998-06-25
US6911899B1 (en) 2005-06-28
FR2757293B1 (fr) 1999-01-15
DE69717163D1 (de) 2002-12-19
FR2757293A1 (fr) 1998-06-19
JP2001506824A (ja) 2001-05-22

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition