DK0669591T3 - Contactless data transmission system - Google Patents

Contactless data transmission system

Info

Publication number
DK0669591T3
DK0669591T3 DK95890025T DK95890025T DK0669591T3 DK 0669591 T3 DK0669591 T3 DK 0669591T3 DK 95890025 T DK95890025 T DK 95890025T DK 95890025 T DK95890025 T DK 95890025T DK 0669591 T3 DK0669591 T3 DK 0669591T3
Authority
DK
Denmark
Prior art keywords
data transmission
transmission system
contactless data
contactless
transmission
Prior art date
Application number
DK95890025T
Other languages
Danish (da)
Inventor
Hubert Watzinger
Franz Amtmann
Siegfried Arnold
Original Assignee
Koninkl Philips Electronics Nv
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 Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Application granted granted Critical
Publication of DK0669591T3 publication Critical patent/DK0669591T3/en

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)
  • Radar Systems Or Details Thereof (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Near-Field Transmission Systems (AREA)
DK95890025T 1994-02-23 1995-02-03 Contactless data transmission system DK0669591T3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT37994A AT401127B (en) 1994-02-23 1994-02-23 CONTACTLESS DATA TRANSFER SYSTEM

Publications (1)

Publication Number Publication Date
DK0669591T3 true DK0669591T3 (en) 2000-06-13

Family

ID=3489032

Family Applications (1)

Application Number Title Priority Date Filing Date
DK95890025T DK0669591T3 (en) 1994-02-23 1995-02-03 Contactless data transmission system

Country Status (5)

Country Link
EP (1) EP0669591B1 (en)
AT (1) AT401127B (en)
DE (1) DE59507354D1 (en)
DK (1) DK0669591T3 (en)
ES (1) ES2143029T3 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19528599C2 (en) * 1995-08-03 1999-05-27 Siemens Ag Method for controlling access from a terminal to mobile data carriers
FR2741979B1 (en) 1995-12-01 1998-01-23 Raimbault Pierre METHOD FOR REMOTE QUERYING STATION LABELS AND LABEL FOR IMPLEMENTING SAME
ZA981382B (en) * 1997-03-07 1998-08-24 Kaba Schliesssysteme Ag High frequency identification medium with passive electronic data carrier
DE19736692C2 (en) * 1997-08-22 1999-06-17 Siemens Ag Selection method and arrangement for carrying out this selection method
EP1064616B1 (en) 1999-01-26 2003-07-30 Koninklijke Philips Electronics N.V. Data carrier provided with at least two decoding stages
DE602004012263T2 (en) * 2003-06-25 2009-03-12 Nxp B.V. DATA CARRIER WITH CHANGES TO CHANGE THE LOAD TIME CHANGE

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL288711A (en) * 1963-02-08 1900-01-01
NL7511707A (en) * 1975-10-06 1977-04-12 Philips Nv CROSS-CORRELATION DEVICE.
FR2609813B1 (en) * 1987-01-19 1989-03-03 Midi Robois IDENTIFICATION AND / OR LOCATION METHOD AND SYSTEM, AND BEACON FOR IMPLEMENTING SAID METHOD
FR2665038B1 (en) * 1990-07-23 1994-04-01 Alcatel Business Systems RADIO-IDENTIFICATION SYSTEM WITH ANSWERING BADGES, UNITS CONSTITUTING SUCH A SYSTEM AND CORRESPONDING OPERATING ARRANGEMENT.
US5354975A (en) * 1992-07-01 1994-10-11 Tokimec Inc. Contactless data processing apparatus

Also Published As

Publication number Publication date
EP0669591B1 (en) 1999-12-08
AT401127B (en) 1996-06-25
EP0669591A2 (en) 1995-08-30
EP0669591A3 (en) 1997-05-28
ATA37994A (en) 1995-10-15
DE59507354D1 (en) 2000-01-13
ES2143029T3 (en) 2000-05-01

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