KR20000076276A - 무접촉 데이타 교환 시스템에서의 개선된 충돌 관리방법 - Google Patents
무접촉 데이타 교환 시스템에서의 개선된 충돌 관리방법 Download PDFInfo
- Publication number
- KR20000076276A KR20000076276A KR1019997008372A KR19997008372A KR20000076276A KR 20000076276 A KR20000076276 A KR 20000076276A KR 1019997008372 A KR1019997008372 A KR 1019997008372A KR 19997008372 A KR19997008372 A KR 19997008372A KR 20000076276 A KR20000076276 A KR 20000076276A
- Authority
- KR
- South Korea
- Prior art keywords
- response
- terminal
- message
- probability
- card
- 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.)
- Withdrawn
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)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR98/00383 | 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 |
|---|---|
| KR20000076276A true KR20000076276A (ko) | 2000-12-26 |
Family
ID=9521811
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019997008372A Withdrawn KR20000076276A (ko) | 1998-01-15 | 1999-01-15 | 무접촉 데이타 교환 시스템에서의 개선된 충돌 관리방법 |
| KR1019997008373A Expired - Lifetime KR100564380B1 (ko) | 1998-01-15 | 1999-01-15 | 비접촉형 데이터 교환 시스템에서의 개선된 충돌 관리 방법 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019997008373A Expired - Lifetime KR100564380B1 (ko) | 1998-01-15 | 1999-01-15 | 비접촉형 데이터 교환 시스템에서의 개선된 충돌 관리 방법 |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US6690263B1 (enExample) |
| EP (2) | EP0966721A1 (enExample) |
| JP (2) | JP2001516486A (enExample) |
| KR (2) | KR20000076276A (enExample) |
| CN (1) | CN1122939C (enExample) |
| AR (2) | AR014328A1 (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)
| 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)
| 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 AR ARP990100161A patent/AR014328A1/es not_active Application Discontinuation
- 1999-01-15 DK DK99900940T patent/DK0976084T3/da active
- 1999-01-15 AT AT99900940T patent/ATE306104T1/de active
- 1999-01-15 JP JP53684599A patent/JP2001516486A/ja active Pending
- 1999-01-15 AU AU20592/99A patent/AU755365B2/en not_active Expired
- 1999-01-15 WO PCT/FR1999/000080 patent/WO1999036878A1/fr not_active Ceased
- 1999-01-15 KR KR1019997008372A patent/KR20000076276A/ko not_active Withdrawn
- 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 AU AU20591/99A patent/AU2059199A/en not_active Abandoned
- 1999-01-15 AR ARP990100162A patent/AR014329A1/es active IP Right Grant
- 1999-01-15 ES ES99900940T patent/ES2251172T3/es not_active Expired - Lifetime
- 1999-01-15 US US09/381,019 patent/US6690263B1/en not_active Expired - Lifetime
- 1999-01-15 EP EP99900940A patent/EP0976084B1/fr not_active Expired - Lifetime
- 1999-01-15 CN CN99800034A patent/CN1122939C/zh not_active Expired - Lifetime
- 1999-01-15 KR KR1019997008373A patent/KR100564380B1/ko not_active Expired - Lifetime
- 1999-01-15 JP JP53684699A patent/JP4304265B2/ja not_active Expired - Lifetime
- 1999-01-15 WO PCT/FR1999/000079 patent/WO1999036877A1/fr not_active Ceased
- 1999-03-01 TW TW088100609A patent/TW434486B/zh not_active IP Right Cessation
- 1999-03-01 TW TW088100611A patent/TW508500B/zh not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| AR014328A1 (es) | 2001-02-07 |
| EP0976084B1 (fr) | 2005-10-05 |
| JP2001516487A (ja) | 2001-09-25 |
| US6690263B1 (en) | 2004-02-10 |
| DE69927557D1 (de) | 2006-02-16 |
| HK1028471A1 (en) | 2001-02-16 |
| IL131794A0 (en) | 2001-03-19 |
| IL131794A (en) | 2006-12-10 |
| KR100564380B1 (ko) | 2006-03-27 |
| AU755365B2 (en) | 2002-12-12 |
| JP2001516486A (ja) | 2001-09-25 |
| AU2059299A (en) | 1999-08-02 |
| WO1999036877A1 (fr) | 1999-07-22 |
| KR20000076277A (ko) | 2000-12-26 |
| DE69927557T2 (de) | 2006-07-06 |
| DK0976084T3 (da) | 2006-02-20 |
| CA2283685A1 (fr) | 1999-07-22 |
| CN1122939C (zh) | 2003-10-01 |
| WO1999036878A1 (fr) | 1999-07-22 |
| TW508500B (en) | 2002-11-01 |
| ATE306104T1 (de) | 2005-10-15 |
| TW434486B (en) | 2001-05-16 |
| FR2773627B1 (fr) | 2000-03-17 |
| CA2283685C (fr) | 2007-09-25 |
| AR014329A1 (es) | 2001-02-07 |
| EP0966721A1 (fr) | 1999-12-29 |
| AU2059199A (en) | 1999-08-02 |
| ES2251172T3 (es) | 2006-04-16 |
| FR2773627A1 (fr) | 1999-07-16 |
| JP4304265B2 (ja) | 2009-07-29 |
| EP0976084A1 (fr) | 2000-02-02 |
| CN1255993A (zh) | 2000-06-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0105 | International application |
Patent event date: 19990914 Patent event code: PA01051R01D Comment text: International Patent Application |
|
| PG1501 | Laying open of application | ||
| PC1203 | Withdrawal of no request for examination | ||
| WITN | Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid |