ATE235085T1 - Verfahren zur synchronisierung elektronischer karten, abfragestation und elektronische karte zur durchführung des verfahrens - Google Patents
Verfahren zur synchronisierung elektronischer karten, abfragestation und elektronische karte zur durchführung des verfahrensInfo
- Publication number
- ATE235085T1 ATE235085T1 AT96402554T AT96402554T ATE235085T1 AT E235085 T1 ATE235085 T1 AT E235085T1 AT 96402554 T AT96402554 T AT 96402554T AT 96402554 T AT96402554 T AT 96402554T AT E235085 T1 ATE235085 T1 AT E235085T1
- Authority
- AT
- Austria
- Prior art keywords
- interrogation
- tags
- interview
- station
- post
- Prior art date
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)
- General Physics & Mathematics (AREA)
- Toxicology (AREA)
- Health & Medical Sciences (AREA)
- Artificial Intelligence (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Theoretical Computer Science (AREA)
- Electromagnetism (AREA)
- General Health & Medical Sciences (AREA)
- Computer Networks & Wireless Communication (AREA)
- Near-Field Transmission Systems (AREA)
- Radar Systems Or Details Thereof (AREA)
- Circuits Of Receivers In General (AREA)
- Credit Cards Or The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9514252A FR2741980B1 (fr) | 1995-12-01 | 1995-12-01 | Procede de mise en phase d'etiquettes electroniques station d'interrogation et etiquette electronique pour sa mise en oeuvre |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE235085T1 true ATE235085T1 (de) | 2003-04-15 |
Family
ID=9485075
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT96402554T ATE235085T1 (de) | 1995-12-01 | 1996-11-27 | Verfahren zur synchronisierung elektronischer karten, abfragestation und elektronische karte zur durchführung des verfahrens |
Country Status (6)
Country | Link |
---|---|
US (1) | US5923251A (de) |
EP (1) | EP0777192B1 (de) |
AT (1) | ATE235085T1 (de) |
CA (1) | CA2191788C (de) |
DE (1) | DE69626750T2 (de) |
FR (1) | FR2741980B1 (de) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2747250B1 (fr) * | 1996-04-03 | 1998-06-26 | Bouvier Jacky | Procede d'echange d'informations a distance entre un objet electronique portatif, tel qu'une carte a memoire, et un terminal, et objet portatif correspondant |
EP0890928A3 (de) * | 1997-07-10 | 2001-06-13 | Sarnoff Corporation | Übertragungsvorrichtung und auf Abstand Identifizieren eines elektronisch kodierten Gegenstandes |
DE19812728A1 (de) * | 1998-03-24 | 1999-09-30 | Philips Patentverwaltung | Anordnung für einen Antennenschwingkreis für kontaktlose Übertragungssysteme |
FR2776794B1 (fr) * | 1998-03-27 | 2000-05-05 | Gemplus Card Int | Procede d'ecriture simultanee d'un message commun dans des etiquettes electroniques sans contact |
DE19846295B4 (de) * | 1998-10-07 | 2008-04-24 | Kabushiki Kaisha Sato | Drucker mit einer Einrichtung zum Ansteuern von Transponderchips |
DE19926748A1 (de) * | 1999-06-11 | 2000-12-21 | Siemens Ag | Funktionskontrollsystem, insbesondere Zugangskontrollsystem, und Verfahren zur Funktionssteuerung |
GB0017882D0 (en) * | 2000-07-21 | 2000-09-06 | Sentec Ltd | Anti collision for passive magnetic tags |
US6696954B2 (en) | 2000-10-16 | 2004-02-24 | Amerasia International Technology, Inc. | Antenna array for smart RFID tags |
CA2441904C (en) * | 2001-03-26 | 2011-06-14 | Sensormatic Electronics Corporation | Digital detection filters for electronic article surveillance |
US6703935B1 (en) * | 2001-05-14 | 2004-03-09 | Amerasia International Technology, Inc. | Antenna arrangement for RFID smart tags |
FR2858865B1 (fr) * | 2003-08-12 | 2005-10-21 | Raimbault Pierre | Procede de reperage antivol par etiquette rfid, etiquette et base-station le mettant en oeuvre |
FR2862406B1 (fr) * | 2003-11-13 | 2006-12-01 | Pierre Raimbault | Procede d'identification d'etiquettes electroniques, etiquettes electroniques et base-station le mettant en oeuvre. |
DE202007002838U1 (de) * | 2007-02-27 | 2008-07-03 | Robert Bosch Gmbh | Werkstückidentifikationssystem |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU525251B2 (en) | 1978-06-02 | 1982-10-28 | Amalgamated Wireless (Australasia) Limited | Identification system |
US4471345A (en) | 1982-03-05 | 1984-09-11 | Sensormatic Electronics Corporation | Randomized tag to portal communication system |
DE3307579A1 (de) * | 1983-03-03 | 1984-11-29 | Jürgen Dipl.-Ing. 8017 Ebersberg Machate | Einrichtung zur kontaktlosen abfrage eines zugehoerigen datentraegers |
GB8408538D0 (en) | 1984-04-03 | 1984-05-16 | Senelco Ltd | Transmitter-responder systems |
NL8601021A (nl) * | 1986-04-22 | 1987-11-16 | Nedap Nv | Programmeerbare responder. |
US4859991A (en) * | 1987-08-28 | 1989-08-22 | Sensormatic Electronics Corporation | Electronic article surveillance system employing time domain and/or frequency domain analysis and computerized operation |
US5121103A (en) * | 1988-07-29 | 1992-06-09 | Knogo Corporation | Load isolated article surveillance system and antenna assembly |
US5103209A (en) * | 1989-01-09 | 1992-04-07 | Checkpoint Systems, Inc. | Electronic article surveillance system with improved differentiation |
GB9009739D0 (en) * | 1990-05-01 | 1990-06-20 | Disys Inc | Transponder system |
AT395224B (de) * | 1990-08-23 | 1992-10-27 | Mikron Ges Fuer Integrierte Mi | Kontaktloses, induktives datenuebertragungssystem |
FR2666187B1 (fr) * | 1990-08-24 | 1994-05-06 | Philippe Michel | Dispositif pour le dialogue a distance entre une station et un ou plusieurs objets portatifs. |
FR2671894A1 (fr) * | 1991-01-18 | 1992-07-24 | Gemplus Card Int | Systeme de communication entre une borne et des mobiles. |
NL9100109A (nl) * | 1991-01-23 | 1992-08-17 | Texas Instruments Holland | Ondervraagstation voor te identificeren objecten. |
US5266925A (en) * | 1991-09-30 | 1993-11-30 | Westinghouse Electric Corp. | Electronic identification tag interrogation method |
US5264854A (en) * | 1992-03-12 | 1993-11-23 | Spiess Newton E | Multiple vehicle identification and classification system |
US5349332A (en) * | 1992-10-13 | 1994-09-20 | Sensormatic Electronics Corportion | EAS system with requency hopping |
CA2103288C (en) * | 1992-11-18 | 2004-08-17 | Michael John Camille Marsh | Detection of multiple articles |
US5353011A (en) * | 1993-01-04 | 1994-10-04 | Checkpoint Systems, Inc. | Electronic article security system with digital signal processing and increased detection range |
US5495229A (en) * | 1994-09-28 | 1996-02-27 | Sensormatic Electronics Corporation | Pulsed electronic article surveillance device employing expert system techniques for dynamic optimization |
US5512878A (en) * | 1994-10-06 | 1996-04-30 | Sensormatic Electronics Corporation | Pulsed electronic article surveillance systems |
US5680106A (en) * | 1995-10-27 | 1997-10-21 | International Business Machines Corporation | Multibit tag with stepwise variable frequencies |
US5699046A (en) * | 1995-11-02 | 1997-12-16 | Sensormatic Electronics Corporation | EAS system employing central and local stations with shared functions |
-
1995
- 1995-12-01 FR FR9514252A patent/FR2741980B1/fr not_active Expired - Fee Related
-
1996
- 1996-11-27 DE DE69626750T patent/DE69626750T2/de not_active Expired - Lifetime
- 1996-11-27 EP EP96402554A patent/EP0777192B1/de not_active Expired - Lifetime
- 1996-11-27 US US08/757,471 patent/US5923251A/en not_active Expired - Lifetime
- 1996-11-27 AT AT96402554T patent/ATE235085T1/de not_active IP Right Cessation
- 1996-11-29 CA CA002191788A patent/CA2191788C/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0777192A1 (de) | 1997-06-04 |
FR2741980B1 (fr) | 1998-01-23 |
DE69626750D1 (de) | 2003-04-24 |
DE69626750T2 (de) | 2003-12-24 |
CA2191788A1 (fr) | 1997-06-02 |
US5923251A (en) | 1999-07-13 |
EP0777192B1 (de) | 2003-03-19 |
CA2191788C (fr) | 2007-05-15 |
FR2741980A1 (fr) | 1997-06-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |