ES2196540T3 - Procedimiento de gestion de las colisiones en un sistema de intercambio de datos sin contacto. - Google Patents
Procedimiento de gestion de las colisiones en un sistema de intercambio de datos sin contacto.Info
- Publication number
- ES2196540T3 ES2196540T3 ES98904217T ES98904217T ES2196540T3 ES 2196540 T3 ES2196540 T3 ES 2196540T3 ES 98904217 T ES98904217 T ES 98904217T ES 98904217 T ES98904217 T ES 98904217T ES 2196540 T3 ES2196540 T3 ES 2196540T3
- Authority
- ES
- Spain
- Prior art keywords
- terminal
- message
- identification card
- stage
- general call
- 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
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
- G06K7/10019—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 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Artificial Intelligence (AREA)
- Theoretical Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Toxicology (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Electromagnetism (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mobile Radio Communication Systems (AREA)
- Small-Scale Networks (AREA)
Abstract
Procedimiento de gestión de las colisiones en un sistema de intercambio de datos entre unos objetos portátiles del tipo tarjeta de identificación, y por lo menos un terminal de emisión-recepción de datos de tipo borne, apto para cooperar con una pluralidad de tarjetas de identificación presentes simultáneamente en el campo de acción del borne, caracterizado por la etapa sucesiva siguiente: a) la emisión por parte del borne, hacia dicha pluralidad de tarjetas de identificación, de mensajes de llamada general (APGEN) que incluyen un parámetro de modulación de probabilidad (PMP); b) la emisión condicional por parte de cada tarjeta de identificación de dicha pluralidad de tarjetas de identificación, hacia el borne, de un mensaje de respuesta a la llamada general (REPGEN), siendo este mensaje emitido con una probabilidad de emisión inferior al 100 %, en función del valor del parámetro de modulación de probabilidad (PMP), conteniendo este mensaje de respuesta a la llamada general (REPGEN) un identificador propio a la tarjeta de identificación; c) en la recepción por parte del borne de un mensaje de respuesta a la llamada general, y en ausencia de colisión de este último mensaje con un mensaje emitido por otra tarjeta de identificación de dicha pluralidad de tarjetas de identificación, el establecimiento de un enlace de comunicación de datos específico entre el borne y la tarjeta de identificación que ha emitido el mensaje en la etapa b) y la continuación con el intercambio de datos, y retorno a la etapa a) para una nueva iteración; d) en caso contrario, el retorno a la etapa a) para una nueva iteración.
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 |
|---|---|
| ES2196540T3 true ES2196540T3 (es) | 2003-12-16 |
Family
ID=9504357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES98904217T Expired - Lifetime ES2196540T3 (es) | 1997-03-03 | 1998-01-26 | Procedimiento de gestion de las colisiones en un sistema de intercambio de datos sin contacto. |
Country Status (21)
| Country | Link |
|---|---|
| US (1) | US6646543B1 (es) |
| EP (1) | EP1016023B1 (es) |
| JP (1) | JP3866297B2 (es) |
| KR (1) | KR100514121B1 (es) |
| CN (1) | CN1157679C (es) |
| AR (1) | AR011909A1 (es) |
| AT (1) | ATE237157T1 (es) |
| AU (1) | AU729742B2 (es) |
| BR (1) | BR9808816B1 (es) |
| CA (1) | CA2291648C (es) |
| DE (1) | DE69813261T2 (es) |
| DK (1) | DK1016023T3 (es) |
| EA (1) | EA002003B1 (es) |
| ES (1) | ES2196540T3 (es) |
| FR (1) | FR2760280B1 (es) |
| IL (1) | IL131669A (es) |
| PT (1) | PT1016023E (es) |
| TR (1) | TR199902173T2 (es) |
| TW (1) | TW370648B (es) |
| UA (1) | UA57067C2 (es) |
| WO (1) | WO1998039725A1 (es) |
Families Citing this family (24)
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| KR101059872B1 (ko) | 2005-01-03 | 2011-08-29 | 삼성전자주식회사 | 고유 식별자를 이용한 통신충돌방지 프로토콜 |
| TW200820095A (en) * | 2005-10-25 | 2008-05-01 | Nxp Bv | Method of reading data from transponders through a reader, a transponder, and a reader |
| 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 |
| WO2018024250A1 (zh) * | 2016-08-05 | 2018-02-08 | 李明 | 一种数据通讯方法及数据通讯系统 |
Family Cites Families (6)
| 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. |
| EP0754375A4 (en) * | 1994-04-04 | 1999-01-20 | Motorola Inc | METHOD AND DEVICE FOR DETECTING AND PROCESSING DATA COLLISIONS IN A RADIO TRANSMISSION SYSTEM |
| 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 |
-
1997
- 1997-03-03 FR FR9702501A patent/FR2760280B1/fr not_active Expired - Fee Related
-
1998
- 1998-01-26 BR BRPI9808816-5A patent/BR9808816B1/pt not_active IP Right Cessation
- 1998-01-26 IL IL13166998A patent/IL131669A/en not_active IP Right Cessation
- 1998-01-26 AU AU62182/98A patent/AU729742B2/en not_active Expired
- 1998-01-26 US US09/380,486 patent/US6646543B1/en not_active Expired - Lifetime
- 1998-01-26 EP EP98904217A patent/EP1016023B1/fr not_active Expired - Lifetime
- 1998-01-26 WO PCT/FR1998/000132 patent/WO1998039725A1/fr not_active Ceased
- 1998-01-26 DK DK98904217T patent/DK1016023T3/da active
- 1998-01-26 CA CA002291648A patent/CA2291648C/fr not_active Expired - Lifetime
- 1998-01-26 EA EA199900789A patent/EA002003B1/ru not_active IP Right Cessation
- 1998-01-26 UA UA99105392A patent/UA57067C2/uk unknown
- 1998-01-26 DE DE69813261T patent/DE69813261T2/de not_active Expired - Lifetime
- 1998-01-26 JP JP53821598A patent/JP3866297B2/ja not_active Expired - Lifetime
- 1998-01-26 AT AT98904217T patent/ATE237157T1/de active
- 1998-01-26 KR KR10-1999-7008027A patent/KR100514121B1/ko not_active Expired - Lifetime
- 1998-01-26 CN CNB988030284A patent/CN1157679C/zh not_active Expired - Lifetime
- 1998-01-26 ES ES98904217T patent/ES2196540T3/es not_active Expired - Lifetime
- 1998-01-26 TR TR1999/02173T patent/TR199902173T2/xx unknown
- 1998-01-26 PT PT98904217T patent/PT1016023E/pt unknown
- 1998-02-21 TW TW087102503A patent/TW370648B/zh not_active IP Right Cessation
- 1998-03-02 AR ARP980100921A patent/AR011909A1/es active IP Right Grant
Also Published As
| Publication number | Publication date |
|---|---|
| FR2760280A1 (fr) | 1998-09-04 |
| IL131669A (en) | 2004-06-01 |
| TW370648B (en) | 1999-09-21 |
| FR2760280B1 (fr) | 1999-05-21 |
| AR011909A1 (es) | 2000-09-13 |
| CN1257594A (zh) | 2000-06-21 |
| JP2001522485A (ja) | 2001-11-13 |
| EA199900789A1 (ru) | 2000-04-24 |
| DK1016023T3 (da) | 2003-08-04 |
| EA002003B1 (ru) | 2001-10-22 |
| UA57067C2 (uk) | 2003-06-16 |
| KR20000075945A (ko) | 2000-12-26 |
| EP1016023B1 (fr) | 2003-04-09 |
| HK1028661A1 (en) | 2001-02-23 |
| JP3866297B2 (ja) | 2007-01-10 |
| CN1157679C (zh) | 2004-07-14 |
| CA2291648C (fr) | 2006-06-13 |
| PT1016023E (pt) | 2003-08-29 |
| BR9808816A (pt) | 2000-06-27 |
| AU6218298A (en) | 1998-09-22 |
| BR9808816B1 (pt) | 2011-10-18 |
| DE69813261D1 (de) | 2003-05-15 |
| WO1998039725A1 (fr) | 1998-09-11 |
| TR199902173T2 (xx) | 2000-02-21 |
| KR100514121B1 (ko) | 2005-09-21 |
| EP1016023A1 (fr) | 2000-07-05 |
| IL131669A0 (en) | 2001-01-28 |
| DE69813261T2 (de) | 2004-01-22 |
| ATE237157T1 (de) | 2003-04-15 |
| US6646543B1 (en) | 2003-11-11 |
| AU729742B2 (en) | 2001-02-08 |
| CA2291648A1 (fr) | 1998-09-11 |
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