ES2251172T3 - Procedimiento perfeccionado de gestion de las colisiones en un sistema de intercambio de datos sin contacto. - Google Patents

Procedimiento perfeccionado de gestion de las colisiones en un sistema de intercambio de datos sin contacto.

Info

Publication number
ES2251172T3
ES2251172T3 ES99900940T ES99900940T ES2251172T3 ES 2251172 T3 ES2251172 T3 ES 2251172T3 ES 99900940 T ES99900940 T ES 99900940T ES 99900940 T ES99900940 T ES 99900940T ES 2251172 T3 ES2251172 T3 ES 2251172T3
Authority
ES
Spain
Prior art keywords
message
response
terminal
portable
messages
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
ES99900940T
Other languages
English (en)
Spanish (es)
Inventor
Francois Grieu
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.)
Regie Autonome des Transports Parisiens
Original Assignee
Regie Autonome des Transports Parisiens
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=ES2251172(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Regie Autonome des Transports Parisiens filed Critical Regie Autonome des Transports Parisiens
Application granted granted Critical
Publication of ES2251172T3 publication Critical patent/ES2251172T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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 OR CALCULATING; 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 OR CALCULATING; 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 OR CALCULATING; 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)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Artificial Intelligence (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Electromagnetism (AREA)
  • General Health & Medical Sciences (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Small-Scale Networks (AREA)
  • Near-Field Transmission Systems (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
ES99900940T 1998-01-15 1999-01-15 Procedimiento perfeccionado de gestion de las colisiones en un sistema de intercambio de datos sin contacto. Expired - Lifetime ES2251172T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9800383 1998-01-15
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
ES2251172T3 true ES2251172T3 (es) 2006-04-16

Family

ID=9521811

Family Applications (1)

Application Number Title Priority Date Filing Date
ES99900940T Expired - Lifetime ES2251172T3 (es) 1998-01-15 1999-01-15 Procedimiento perfeccionado de gestion de las colisiones en un sistema de intercambio de datos sin contacto.

Country Status (16)

Country Link
US (1) US6690263B1 (enExample)
EP (2) EP0976084B1 (enExample)
JP (2) JP2001516486A (enExample)
KR (2) KR20000076276A (enExample)
CN (1) CN1122939C (enExample)
AR (2) AR014329A1 (enExample)
AT (1) ATE306104T1 (enExample)
AU (2) AU755365B2 (enExample)
CA (1) CA2283685C (enExample)
DE (1) DE69927557T2 (enExample)
DK (1) DK0976084T3 (enExample)
ES (1) ES2251172T3 (enExample)
FR (1) FR2773627B1 (enExample)
IL (1) IL131794A (enExample)
TW (2) TW434486B (enExample)
WO (2) WO1999036878A1 (enExample)

Families Citing this family (14)

* 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
CN100541527C (zh) * 2003-08-09 2009-09-16 阿利安科技有限公司 用于识别设备的方法和装置
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
US6690263B1 (en) 2004-02-10
DE69927557D1 (de) 2006-02-16
JP2001516486A (ja) 2001-09-25
KR20000076276A (ko) 2000-12-26
AU2059299A (en) 1999-08-02
AR014329A1 (es) 2001-02-07
DK0976084T3 (da) 2006-02-20
ATE306104T1 (de) 2005-10-15
CN1255993A (zh) 2000-06-07
TW508500B (en) 2002-11-01
CN1122939C (zh) 2003-10-01
KR20000076277A (ko) 2000-12-26
IL131794A0 (en) 2001-03-19
CA2283685C (fr) 2007-09-25
JP4304265B2 (ja) 2009-07-29
FR2773627B1 (fr) 2000-03-17
EP0976084A1 (fr) 2000-02-02
IL131794A (en) 2006-12-10
AU2059199A (en) 1999-08-02
JP2001516487A (ja) 2001-09-25
AR014328A1 (es) 2001-02-07
WO1999036877A1 (fr) 1999-07-22
HK1028471A1 (en) 2001-02-16
TW434486B (en) 2001-05-16
AU755365B2 (en) 2002-12-12
CA2283685A1 (fr) 1999-07-22
WO1999036878A1 (fr) 1999-07-22
EP0966721A1 (fr) 1999-12-29
KR100564380B1 (ko) 2006-03-27
DE69927557T2 (de) 2006-07-06
EP0976084B1 (fr) 2005-10-05
FR2773627A1 (fr) 1999-07-16

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