PT1016023E - Metodo de gestao das colisoes num sistema de troca de dados sem contacto - Google Patents

Metodo de gestao das colisoes num sistema de troca de dados sem contacto

Info

Publication number
PT1016023E
PT1016023E PT98904217T PT98904217T PT1016023E PT 1016023 E PT1016023 E PT 1016023E PT 98904217 T PT98904217 T PT 98904217T PT 98904217 T PT98904217 T PT 98904217T PT 1016023 E PT1016023 E PT 1016023E
Authority
PT
Portugal
Prior art keywords
collisions
contacting
management
data exchange
exchange system
Prior art date
Application number
PT98904217T
Other languages
English (en)
Inventor
Gregory Mardinian
Francois Grieu
Original Assignee
Regie Autonome Transports
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 Regie Autonome Transports filed Critical Regie Autonome Transports
Publication of PT1016023E publication Critical patent/PT1016023E/pt

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
    • G06K7/10019—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
    • G06K7/10059—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 transponder driven
    • 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)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Toxicology (AREA)
  • Health & Medical Sciences (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Electromagnetism (AREA)
  • General Health & Medical Sciences (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Small-Scale Networks (AREA)
PT98904217T 1997-03-03 1998-01-26 Metodo de gestao das colisoes num sistema de troca de dados sem contacto PT1016023E (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9702501A FR2760280B1 (fr) 1997-03-03 1997-03-03 Procede de gestion des collisions dans un systeme d'echange de donnees sans contact

Publications (1)

Publication Number Publication Date
PT1016023E true PT1016023E (pt) 2003-08-29

Family

ID=9504357

Family Applications (1)

Application Number Title Priority Date Filing Date
PT98904217T PT1016023E (pt) 1997-03-03 1998-01-26 Metodo de gestao das colisoes num sistema de troca de dados sem contacto

Country Status (22)

Country Link
US (1) US6646543B1 (pt)
EP (1) EP1016023B1 (pt)
JP (1) JP3866297B2 (pt)
KR (1) KR100514121B1 (pt)
CN (1) CN1157679C (pt)
AR (1) AR011909A1 (pt)
AT (1) ATE237157T1 (pt)
AU (1) AU729742B2 (pt)
BR (1) BR9808816B1 (pt)
CA (1) CA2291648C (pt)
DE (1) DE69813261T2 (pt)
DK (1) DK1016023T3 (pt)
EA (1) EA002003B1 (pt)
ES (1) ES2196540T3 (pt)
FR (1) FR2760280B1 (pt)
HK (1) HK1028661A1 (pt)
IL (1) IL131669A (pt)
PT (1) PT1016023E (pt)
TR (1) TR199902173T2 (pt)
TW (1) TW370648B (pt)
UA (1) UA57067C2 (pt)
WO (1) WO1998039725A1 (pt)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2773627B1 (fr) * 1998-01-15 2000-03-17 Innovatron Electronique Procede perfectionne de gestion des collisions dans un systeme d'echange de donnees sans contact
FR2796781A1 (fr) 1999-07-20 2001-01-26 St Microelectronics Sa Dimensionnement d'un systeme a transpondeur electromagnetique pour un fonctionnement en hyperproximite
US7049935B1 (en) 1999-07-20 2006-05-23 Stmicroelectronics S.A. Sizing of an electromagnetic transponder system for a dedicated distant coupling operation
FR2804557B1 (fr) * 2000-01-31 2003-06-27 St Microelectronics Sa Adaptation de la puissance d'emission d'un lecteur de transpondeur electromagnetique
FR2808941B1 (fr) * 2000-05-12 2002-08-16 St Microelectronics Sa Validation de la presence d'un transpondeur electromagnetique dans le champ d'un lecteur a demodulation d'amplitude
FR2808942B1 (fr) * 2000-05-12 2002-08-16 St Microelectronics Sa Validation de la presence d'un transpondeur electromagnetique dans le champ d'un lecteur a demodulation de phase
FR2808946A1 (fr) * 2000-05-12 2001-11-16 St Microelectronics Sa Validation de la presence d'un transpondeur electromagnetique dans le champ d'un lecteur
FR2808945B1 (fr) * 2000-05-12 2002-08-16 St Microelectronics Sa Evaluation du nombre de transpondeurs electromagnetiques dans le champ d'un lecteur
FR2809235A1 (fr) * 2000-05-17 2001-11-23 St Microelectronics Sa Antenne de generation d'un champ electromagnetique pour transpondeur
FR2809251B1 (fr) * 2000-05-17 2003-08-15 St Microelectronics Sa Dispositif de production d'un champ electromagnetique pour transpondeur
FR2812986B1 (fr) * 2000-08-09 2002-10-31 St Microelectronics Sa Detection d'une signature electrique d'un transpondeur electromagnetique
US20030169169A1 (en) 2000-08-17 2003-09-11 Luc Wuidart Antenna generating an electromagnetic field for transponder
US7253717B2 (en) * 2000-11-29 2007-08-07 Mobile Technics Llc Method and system for communicating with and tracking RFID transponders
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
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
KR101059872B1 (ko) 2005-01-03 2011-08-29 삼성전자주식회사 고유 식별자를 이용한 통신충돌방지 프로토콜
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
KR100795577B1 (ko) * 2006-03-23 2008-01-21 주식회사 케이티 전자 태그 인식 장치 및 그 방법과, 전자 태그의 데이터처리 방법
CN102682310B (zh) * 2011-05-25 2015-03-11 中国人民解放军国防科学技术大学 一种识别多标签的方法
US8838026B2 (en) * 2011-09-30 2014-09-16 Qualcomm Incorporated Methods and apparatus for improving NFC data exchange configuration parameter update mechanisms
US10609552B2 (en) * 2016-08-05 2020-03-31 Tendyron Corporation System and method for data communication protection

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB553905A (en) * 1939-11-25 1943-06-10 Otto Singer Improvements in self-laying tracks for vehicles and other wheels
JPH03501554A (ja) * 1987-12-04 1991-04-04 マジェラン　コーポレーション（オーストラリア）プロプライエタリー　リミテッド 識別装置とその方法
US5266925A (en) * 1991-09-30 1993-11-30 Westinghouse Electric Corp. Electronic identification tag interrogation method
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.
CN1144584A (zh) * 1994-04-04 1997-03-05 摩托罗拉公司 无线电通信***中检测和处理碰撞的方法和装置
FR2736449B1 (fr) * 1995-07-05 1997-09-19 Gif Frederic Procede d'acces a un support de transmission de donnees et circuit pour la mise en oeuvre du procede

Also Published As

Publication number Publication date
FR2760280B1 (fr) 1999-05-21
DE69813261D1 (de) 2003-05-15
US6646543B1 (en) 2003-11-11
WO1998039725A1 (fr) 1998-09-11
EP1016023B1 (fr) 2003-04-09
FR2760280A1 (fr) 1998-09-04
EA199900789A1 (ru) 2000-04-24
EP1016023A1 (fr) 2000-07-05
CA2291648A1 (fr) 1998-09-11
HK1028661A1 (en) 2001-02-23
KR20000075945A (ko) 2000-12-26
TR199902173T2 (xx) 2000-02-21
JP2001522485A (ja) 2001-11-13
CA2291648C (fr) 2006-06-13
CN1257594A (zh) 2000-06-21
DE69813261T2 (de) 2004-01-22
AU6218298A (en) 1998-09-22
IL131669A0 (en) 2001-01-28
DK1016023T3 (da) 2003-08-04
EA002003B1 (ru) 2001-10-22
ES2196540T3 (es) 2003-12-16
AU729742B2 (en) 2001-02-08
JP3866297B2 (ja) 2007-01-10
AR011909A1 (es) 2000-09-13
IL131669A (en) 2004-06-01
TW370648B (en) 1999-09-21
UA57067C2 (uk) 2003-06-16
BR9808816B1 (pt) 2011-10-18
ATE237157T1 (de) 2003-04-15
CN1157679C (zh) 2004-07-14
BR9808816A (pt) 2000-06-27
KR100514121B1 (ko) 2005-09-21

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