AR014329A1 - Procedimiento de gestion de colisiones en un sistema de intercambio de datos sin contacto - Google Patents
Procedimiento de gestion de colisiones en un sistema de intercambio de datos sin contactoInfo
- Publication number
- AR014329A1 AR014329A1 ARP990100162A ARP990100162A AR014329A1 AR 014329 A1 AR014329 A1 AR 014329A1 AR P990100162 A ARP990100162 A AR P990100162A AR P990100162 A ARP990100162 A AR P990100162A AR 014329 A1 AR014329 A1 AR 014329A1
- Authority
- AR
- Argentina
- Prior art keywords
- response
- terminal
- portable
- messages
- data exchange
- Prior art date
Links
- 239000003550 marker Substances 0.000 abstract 1
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)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- General Physics & Mathematics (AREA)
- Artificial Intelligence (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Theoretical Computer Science (AREA)
- Electromagnetism (AREA)
- General Health & Medical Sciences (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mobile Radio Communication Systems (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
- Radar Systems Or Details Thereof (AREA)
Abstract
Este procedimiento administra las colisiones en un sistema de intercambio de datos entre objetos portátiles. Comprende las siguientes etapas: a) emisionpor parte de la terminal, hacia los objetos portátiles de mensajes de llamada; b) emisioncondi cional por parte del objeto portátil, hacia la terminal, de unmensaje de respuesta a la llamada con una probabilidad, que puede ser inferior al 100%, conteniendo esta respuesta una identificacion propia del objetoportátil; c) contra larecepcion por parte de la terminal de una respuesta de un objeto portátil identificado y en ausencia de colision de esta respuesta conuna respuesta emitida por otro objeto portátil, establecimiento de una conexion de comunicacion de datosespecífica en tre la terminal y el objetoidentificado y prosecucion del intercambio de datos, y retorno a la etapa a) para una nueva iteracion; y d) a falta de recepcion exenta de colision,retorno a la etapa a) para una nueva iteracion. Segun lainvencion, las emisiones por parte de la terminal comprenden dos tipos de mensajes dellamada: mensajes de interrogacion, que inicializan el valor de la probabilidad de respuesta por parte de los objetos portátiles y mensajes marcadoresemitidos enforma suce siva después de los mensajes de interrogacion, siendo los mensajes marcadores, adecuados para ordenar a los objetos portátiles quemodulen eventualmente, a falta de respuesta anterior a un mensaje de llamada, este valor de probabilidadcontra recepc ion de un mensaje marcador.
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 |
---|---|
AR014329A1 true AR014329A1 (es) | 2001-02-07 |
Family
ID=9521811
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ARP990100162A AR014329A1 (es) | 1998-01-15 | 1999-01-15 | Procedimiento de gestion de colisiones en un sistema de intercambio de datos sin contacto |
ARP990100161A AR014328A1 (es) | 1998-01-15 | 1999-01-15 | Procedimiento de gestion de colisiones en un sistema de intercambio de datos sin contacto. |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ARP990100161A AR014328A1 (es) | 1998-01-15 | 1999-01-15 | Procedimiento de gestion de colisiones en un sistema de intercambio de datos sin contacto. |
Country Status (17)
Country | Link |
---|---|
US (1) | US6690263B1 (es) |
EP (2) | EP0976084B1 (es) |
JP (2) | JP4304265B2 (es) |
KR (2) | KR20000076276A (es) |
CN (1) | CN1122939C (es) |
AR (2) | AR014329A1 (es) |
AT (1) | ATE306104T1 (es) |
AU (2) | AU2059199A (es) |
CA (1) | CA2283685C (es) |
DE (1) | DE69927557T2 (es) |
DK (1) | DK0976084T3 (es) |
ES (1) | ES2251172T3 (es) |
FR (1) | FR2773627B1 (es) |
HK (1) | HK1028471A1 (es) |
IL (1) | IL131794A (es) |
TW (2) | TW508500B (es) |
WO (2) | WO1999036878A1 (es) |
Families Citing this family (13)
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)
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 |
-
1998
- 1998-01-15 FR FR9800383A patent/FR2773627B1/fr not_active Expired - Lifetime
-
1999
- 1999-01-15 DK DK99900940T patent/DK0976084T3/da active
- 1999-01-15 AR ARP990100162A patent/AR014329A1/es active IP Right Grant
- 1999-01-15 KR KR1019997008372A patent/KR20000076276A/ko not_active Application Discontinuation
- 1999-01-15 JP JP53684699A patent/JP4304265B2/ja not_active Expired - Lifetime
- 1999-01-15 AR ARP990100161A patent/AR014328A1/es not_active Application Discontinuation
- 1999-01-15 EP EP99900940A patent/EP0976084B1/fr not_active Expired - Lifetime
- 1999-01-15 WO PCT/FR1999/000080 patent/WO1999036878A1/fr active IP Right Grant
- 1999-01-15 WO PCT/FR1999/000079 patent/WO1999036877A1/fr not_active Application Discontinuation
- 1999-01-15 DE DE69927557T patent/DE69927557T2/de not_active Expired - Lifetime
- 1999-01-15 CA CA002283685A patent/CA2283685C/fr not_active Expired - Lifetime
- 1999-01-15 IL IL131794A patent/IL131794A/en not_active IP Right Cessation
- 1999-01-15 EP EP99900939A patent/EP0966721A1/fr not_active Withdrawn
- 1999-01-15 AT AT99900940T patent/ATE306104T1/de active
- 1999-01-15 US US09/381,019 patent/US6690263B1/en not_active Expired - Lifetime
- 1999-01-15 ES ES99900940T patent/ES2251172T3/es not_active Expired - Lifetime
- 1999-01-15 KR KR1019997008373A patent/KR100564380B1/ko not_active IP Right Cessation
- 1999-01-15 AU AU20591/99A patent/AU2059199A/en not_active Abandoned
- 1999-01-15 JP JP53684599A patent/JP2001516486A/ja active Pending
- 1999-01-15 CN CN99800034A patent/CN1122939C/zh not_active Expired - Lifetime
- 1999-01-15 AU AU20592/99A patent/AU755365B2/en not_active Expired
- 1999-03-01 TW TW088100611A patent/TW508500B/zh not_active IP Right Cessation
- 1999-03-01 TW TW088100609A patent/TW434486B/zh not_active IP Right Cessation
-
2000
- 2000-12-05 HK HK00107778A patent/HK1028471A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
FR2773627B1 (fr) | 2000-03-17 |
KR20000076276A (ko) | 2000-12-26 |
DK0976084T3 (da) | 2006-02-20 |
AU2059299A (en) | 1999-08-02 |
DE69927557D1 (de) | 2006-02-16 |
EP0976084A1 (fr) | 2000-02-02 |
IL131794A (en) | 2006-12-10 |
KR20000076277A (ko) | 2000-12-26 |
AU755365B2 (en) | 2002-12-12 |
JP2001516487A (ja) | 2001-09-25 |
AU2059199A (en) | 1999-08-02 |
CN1255993A (zh) | 2000-06-07 |
JP4304265B2 (ja) | 2009-07-29 |
CA2283685A1 (fr) | 1999-07-22 |
WO1999036877A1 (fr) | 1999-07-22 |
DE69927557T2 (de) | 2006-07-06 |
WO1999036878A1 (fr) | 1999-07-22 |
ES2251172T3 (es) | 2006-04-16 |
IL131794A0 (en) | 2001-03-19 |
KR100564380B1 (ko) | 2006-03-27 |
TW434486B (en) | 2001-05-16 |
EP0976084B1 (fr) | 2005-10-05 |
TW508500B (en) | 2002-11-01 |
HK1028471A1 (en) | 2001-02-16 |
CA2283685C (fr) | 2007-09-25 |
FR2773627A1 (fr) | 1999-07-16 |
EP0966721A1 (fr) | 1999-12-29 |
CN1122939C (zh) | 2003-10-01 |
US6690263B1 (en) | 2004-02-10 |
AR014328A1 (es) | 2001-02-07 |
ATE306104T1 (de) | 2005-10-15 |
JP2001516486A (ja) | 2001-09-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG | Grant, registration |