DK0976084T3 - Fremgangsmåde til at perfektionere håndtering af kollisioner i et system til kontaktlös udveksling af data - Google Patents

Fremgangsmåde til at perfektionere håndtering af kollisioner i et system til kontaktlös udveksling af data

Info

Publication number
DK0976084T3
DK0976084T3 DK99900940T DK99900940T DK0976084T3 DK 0976084 T3 DK0976084 T3 DK 0976084T3 DK 99900940 T DK99900940 T DK 99900940T DK 99900940 T DK99900940 T DK 99900940T DK 0976084 T3 DK0976084 T3 DK 0976084T3
Authority
DK
Denmark
Prior art keywords
perfecting
procedure
data exchange
exchange system
contactless data
Prior art date
Application number
DK99900940T
Other languages
Danish (da)
English (en)
Inventor
Francois Grieu
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=9521811&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK0976084(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed filed Critical
Application granted granted Critical
Publication of DK0976084T3 publication Critical patent/DK0976084T3/da

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
    • 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
    • G06K7/10316—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 using at least one antenna particularly designed for interrogating the wireless record carriers
    • G06K7/10346—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 using at least one antenna particularly designed for interrogating the wireless record carriers the antenna being of the far field type, e.g. HF types or dipoles
    • 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
    • G06K7/10019—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Toxicology (AREA)
  • Health & Medical Sciences (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Electromagnetism (AREA)
  • General Health & Medical Sciences (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
  • Radar Systems Or Details Thereof (AREA)
DK99900940T 1998-01-15 1999-01-15 Fremgangsmåde til at perfektionere håndtering af kollisioner i et system til kontaktlös udveksling af data DK0976084T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9800383A FR2773627B1 (fr) 1998-01-15 1998-01-15 Procede perfectionne de gestion des collisions dans un systeme d'echange de donnees sans contact

Publications (1)

Publication Number Publication Date
DK0976084T3 true DK0976084T3 (da) 2006-02-20

Family

ID=9521811

Family Applications (1)

Application Number Title Priority Date Filing Date
DK99900940T DK0976084T3 (da) 1998-01-15 1999-01-15 Fremgangsmåde til at perfektionere håndtering af kollisioner i et system til kontaktlös udveksling af data

Country Status (17)

Country Link
US (1) US6690263B1 (ko)
EP (2) EP0966721A1 (ko)
JP (2) JP2001516486A (ko)
KR (2) KR100564380B1 (ko)
CN (1) CN1122939C (ko)
AR (2) AR014328A1 (ko)
AT (1) ATE306104T1 (ko)
AU (2) AU755365B2 (ko)
CA (1) CA2283685C (ko)
DE (1) DE69927557T2 (ko)
DK (1) DK0976084T3 (ko)
ES (1) ES2251172T3 (ko)
FR (1) FR2773627B1 (ko)
HK (1) HK1028471A1 (ko)
IL (1) IL131794A (ko)
TW (2) TW434486B (ko)
WO (2) WO1999036878A1 (ko)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1150238A1 (de) * 2000-04-27 2001-10-31 Häni Prolectron Ag Verfahren zum Kollisionsmanagement für ein drahtloses Erfassungssystem
JP4664486B2 (ja) * 2000-12-15 2011-04-06 吉川アールエフシステム株式会社 データキャリア、データキャリアの読み出し優先度管理方法
US6988667B2 (en) * 2001-05-31 2006-01-24 Alien Technology Corporation Methods and apparatuses to identify devices
US7193504B2 (en) * 2001-10-09 2007-03-20 Alien Technology Corporation Methods and apparatuses for identification
JP2004054394A (ja) 2002-07-17 2004-02-19 Toshiba Corp 無線情報処理システム、無線情報記録媒体、無線情報処理装置、及び無線情報処理システムの通信方法
US7295115B2 (en) * 2002-10-18 2007-11-13 Aeroscout, Ltd. Radio-frequency identification (RFID) tag employing unique reception window and method therefor
US8102244B2 (en) * 2003-08-09 2012-01-24 Alien Technology Corporation Methods and apparatuses to identify devices
US7716160B2 (en) 2003-11-07 2010-05-11 Alien Technology Corporation Methods and apparatuses to identify devices
US7274284B2 (en) * 2005-02-04 2007-09-25 Atmel Corporation Method for RF card detection in a contactless system
WO2007083612A1 (ja) * 2006-01-18 2007-07-26 Osaka University 通信方法、通信システム、応答要求装置、応答装置及びコンピュータプログラム
JP2007221394A (ja) * 2006-02-15 2007-08-30 Mitsumi Electric Co Ltd 通信方法、及び、通信システム、並びに、通信装置
KR100795577B1 (ko) * 2006-03-23 2008-01-21 주식회사 케이티 전자 태그 인식 장치 및 그 방법과, 전자 태그의 데이터처리 방법
JP4631935B2 (ja) * 2008-06-06 2011-02-16 ソニー株式会社 情報処理装置、情報処理方法、プログラム及び通信システム

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4647931A (en) 1984-11-29 1987-03-03 Rca Corporation Dual frequency identification system
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.
NL9201133A (nl) * 1992-01-24 1993-08-16 Nederland Ptt Werkwijze voor het uitwisselen van informatie tussen een detectiestation en ten minste een label in een identificatie/communicatiesysteem, systeem voor toepassing van de werkwijze en label en detectiestation voor toepassing in het systeem, en werkwijze voor het identificeren van verschillende labels door een detectiestation in het identificatie/communicatiesysteem.
US5550547A (en) 1994-09-12 1996-08-27 International Business Machines Corporation Multiple item radio frequency tag identification protocol
US5625628A (en) 1995-03-15 1997-04-29 Hughes Electronics Aloha optimization
US5729542A (en) 1995-06-28 1998-03-17 Motorola, Inc. Method and apparatus for communication system access
FR2760280B1 (fr) * 1997-03-03 1999-05-21 Innovatron Ind Sa Procede de gestion des collisions dans un systeme d'echange de donnees sans contact
US6459704B1 (en) 1997-08-12 2002-10-01 Spectrum Tracking Systems, Inc. Method and system for radio-location determination

Also Published As

Publication number Publication date
CN1255993A (zh) 2000-06-07
ATE306104T1 (de) 2005-10-15
FR2773627B1 (fr) 2000-03-17
FR2773627A1 (fr) 1999-07-16
DE69927557T2 (de) 2006-07-06
JP2001516486A (ja) 2001-09-25
AU2059299A (en) 1999-08-02
EP0976084B1 (fr) 2005-10-05
CA2283685A1 (fr) 1999-07-22
HK1028471A1 (en) 2001-02-16
IL131794A0 (en) 2001-03-19
TW434486B (en) 2001-05-16
AU755365B2 (en) 2002-12-12
JP4304265B2 (ja) 2009-07-29
DE69927557D1 (de) 2006-02-16
EP0976084A1 (fr) 2000-02-02
US6690263B1 (en) 2004-02-10
AR014329A1 (es) 2001-02-07
KR20000076276A (ko) 2000-12-26
KR100564380B1 (ko) 2006-03-27
ES2251172T3 (es) 2006-04-16
CN1122939C (zh) 2003-10-01
AR014328A1 (es) 2001-02-07
CA2283685C (fr) 2007-09-25
AU2059199A (en) 1999-08-02
IL131794A (en) 2006-12-10
WO1999036877A1 (fr) 1999-07-22
EP0966721A1 (fr) 1999-12-29
WO1999036878A1 (fr) 1999-07-22
TW508500B (en) 2002-11-01
KR20000076277A (ko) 2000-12-26
JP2001516487A (ja) 2001-09-25

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