DE69803548T2 - Elektronisches Identifizierungssystem für mehrere Transponder - Google Patents

Elektronisches Identifizierungssystem für mehrere Transponder

Info

Publication number
DE69803548T2
DE69803548T2 DE69803548T DE69803548T DE69803548T2 DE 69803548 T2 DE69803548 T2 DE 69803548T2 DE 69803548 T DE69803548 T DE 69803548T DE 69803548 T DE69803548 T DE 69803548T DE 69803548 T2 DE69803548 T2 DE 69803548T2
Authority
DE
Germany
Prior art keywords
electronic identification
identification system
transponders
several transponders
signal
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 - Fee Related
Application number
DE69803548T
Other languages
English (en)
Other versions
DE69803548D1 (de
Inventor
Thierry Roz
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.)
EM Microelectronic Marin SA
Original Assignee
EM Microelectronic Marin 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=4202137&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69803548(T2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by EM Microelectronic Marin SA filed Critical EM Microelectronic Marin SA
Publication of DE69803548D1 publication Critical patent/DE69803548D1/de
Application granted granted Critical
Publication of DE69803548T2 publication Critical patent/DE69803548T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
DE69803548T 1998-05-15 1998-06-12 Elektronisches Identifizierungssystem für mehrere Transponder Expired - Fee Related DE69803548T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH108698 1998-05-15

Publications (2)

Publication Number Publication Date
DE69803548D1 DE69803548D1 (de) 2002-03-14
DE69803548T2 true DE69803548T2 (de) 2002-09-26

Family

ID=4202137

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69803548T Expired - Fee Related DE69803548T2 (de) 1998-05-15 1998-06-12 Elektronisches Identifizierungssystem für mehrere Transponder

Country Status (3)

Country Link
EP (1) EP0957442B1 (de)
AT (1) ATE212458T1 (de)
DE (1) DE69803548T2 (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10309419A1 (de) * 2003-03-05 2004-09-16 Leopold Kostal Gmbh & Co Kg Verfahren und Einrichtung zur Identifikation eines mobilen Transponders
DE102004018540A1 (de) * 2004-04-14 2005-11-03 Atmel Germany Gmbh Verfahren zur Auswahl eines oder mehrerer Transponder

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6267105B1 (en) * 1998-06-12 2001-07-31 Bruno Bertossi Electronic pressure reducer for liquid petroleum gasses
WO2001041043A1 (en) * 1999-12-03 2001-06-07 Gemplus Tag (Australia) Pty Ltd Electronic label reading system
WO2004012134A2 (en) * 2002-07-25 2004-02-05 Koninklijke Philips Electronics N.V. Anticollision method comprising time-slots processing information that marks the time slots
JP4832757B2 (ja) 2002-09-11 2011-12-07 エヌエックスピー ビー ヴィ データ・キャリア整理分類方法
JP2009514311A (ja) * 2005-10-25 2009-04-02 エヌエックスピー ビー ヴィ リーダを介してトランスポンダからデータを読み取る方法、トランスポンダ、及びリーダ

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4471345A (en) * 1982-03-05 1984-09-11 Sensormatic Electronics Corporation Randomized tag to portal communication system
US5640151A (en) * 1990-06-15 1997-06-17 Texas Instruments Incorporated Communication system for communicating with tags
JP3100716B2 (ja) * 1991-01-04 2000-10-23 シーエスアイアール 識別装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10309419A1 (de) * 2003-03-05 2004-09-16 Leopold Kostal Gmbh & Co Kg Verfahren und Einrichtung zur Identifikation eines mobilen Transponders
DE102004018540A1 (de) * 2004-04-14 2005-11-03 Atmel Germany Gmbh Verfahren zur Auswahl eines oder mehrerer Transponder

Also Published As

Publication number Publication date
ATE212458T1 (de) 2002-02-15
EP0957442B1 (de) 2002-01-23
EP0957442A1 (de) 1999-11-17
DE69803548D1 (de) 2002-03-14

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8339 Ceased/non-payment of the annual fee