TW434486B - An improved method of managing collisions in a contactless data interchange system - Google Patents

An improved method of managing collisions in a contactless data interchange system Download PDF

Info

Publication number
TW434486B
TW434486B TW088100609A TW88100609A TW434486B TW 434486 B TW434486 B TW 434486B TW 088100609 A TW088100609 A TW 088100609A TW 88100609 A TW88100609 A TW 88100609A TW 434486 B TW434486 B TW 434486B
Authority
TW
Taiwan
Prior art keywords
terminal
response
portable object
message
portable
Prior art date
Application number
TW088100609A
Other languages
English (en)
Chinese (zh)
Inventor
Francois Grieu
Original Assignee
Innovatron Ind Sa
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=TW434486(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Innovatron Ind Sa filed Critical Innovatron Ind Sa
Application granted granted Critical
Publication of TW434486B publication Critical patent/TW434486B/zh

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)
  • Toxicology (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Artificial Intelligence (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Electromagnetism (AREA)
  • General Health & Medical Sciences (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)
TW088100609A 1998-01-15 1999-03-01 An improved method of managing collisions in a contactless data interchange system TW434486B (en)

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
TW434486B true TW434486B (en) 2001-05-16

Family

ID=9521811

Family Applications (2)

Application Number Title Priority Date Filing Date
TW088100609A TW434486B (en) 1998-01-15 1999-03-01 An improved method of managing collisions in a contactless data interchange system
TW088100611A TW508500B (en) 1998-01-15 1999-03-01 An improved method of managing collisions in a contactless data interchange system

Family Applications After (1)

Application Number Title Priority Date Filing Date
TW088100611A TW508500B (en) 1998-01-15 1999-03-01 An improved method of managing collisions in a contactless data interchange system

Country Status (16)

Country Link
US (1) US6690263B1 (https=)
EP (2) EP0966721A1 (https=)
JP (2) JP2001516486A (https=)
KR (2) KR100564380B1 (https=)
CN (1) CN1122939C (https=)
AR (2) AR014329A1 (https=)
AT (1) ATE306104T1 (https=)
AU (2) AU755365B2 (https=)
CA (1) CA2283685C (https=)
DE (1) DE69927557T2 (https=)
DK (1) DK0976084T3 (https=)
ES (1) ES2251172T3 (https=)
FR (1) FR2773627B1 (https=)
IL (1) IL131794A (https=)
TW (2) TW434486B (https=)
WO (2) WO1999036878A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI395448B (zh) * 2008-06-06 2013-05-01 Sony Corp 資訊處理裝置，資訊處理方法，程式及通訊系統

Families Citing this family (13)

* 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
US8102244B2 (en) * 2003-08-09 2012-01-24 Alien Technology Corporation Methods and apparatuses to identify devices
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
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

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI395448B (zh) * 2008-06-06 2013-05-01 Sony Corp 資訊處理裝置，資訊處理方法，程式及通訊系統

Also Published As

Publication number Publication date
AU2059299A (en) 1999-08-02
AU755365B2 (en) 2002-12-12
AR014328A1 (es) 2001-02-07
CA2283685A1 (fr) 1999-07-22
DK0976084T3 (da) 2006-02-20
IL131794A (en) 2006-12-10
EP0976084A1 (fr) 2000-02-02
KR20000076276A (ko) 2000-12-26
FR2773627B1 (fr) 2000-03-17
AU2059199A (en) 1999-08-02
KR20000076277A (ko) 2000-12-26
US6690263B1 (en) 2004-02-10
HK1028471A1 (en) 2001-02-16
CN1122939C (zh) 2003-10-01
JP2001516486A (ja) 2001-09-25
DE69927557D1 (de) 2006-02-16
TW508500B (en) 2002-11-01
WO1999036877A1 (fr) 1999-07-22
DE69927557T2 (de) 2006-07-06
KR100564380B1 (ko) 2006-03-27
JP2001516487A (ja) 2001-09-25
WO1999036878A1 (fr) 1999-07-22
JP4304265B2 (ja) 2009-07-29
EP0966721A1 (fr) 1999-12-29
IL131794A0 (en) 2001-03-19
CA2283685C (fr) 2007-09-25
CN1255993A (zh) 2000-06-07
ATE306104T1 (de) 2005-10-15
AR014329A1 (es) 2001-02-07
EP0976084B1 (fr) 2005-10-05
FR2773627A1 (fr) 1999-07-16
ES2251172T3 (es) 2006-04-16

Similar Documents

Publication Publication Date Title
TW434486B (en) An improved method of managing collisions in a contactless data interchange system
US4114139A (en) Security controlled information exchange system
TW437250B (en) Recognition system and recognition method for non-contact IC cards
US4910655A (en) Apparatus for transferring signals and data under the control of a host computer
CN103514464A (zh) 一种基于多信道的rfid多标签读写识别方法及装置
WO1987001840A1 (en) Data processing system for a financial environment
US3413612A (en) Controlling interchanges between a computer and many communications lines
US4912627A (en) Method for storing a second number as a command address of a first peripheral device and a third number as a command address of a second peripheral device
KR101754231B1 (ko) 듀얼 인터페이스 nfc 태그를 이용하는 양방향 통신 방법, 장치 및 컴퓨터 프로그램
JP2001283162A (ja) 非接触ｉｃカードリーダ・ライタ
JPS5942507B2 (ja) 通信方式
JP4683517B2 (ja) 携帯可能情報処理装置の非接触通信方法
JP3507754B2 (ja) 非接触ｉｃカードの引き抜き検出方法
JPH035702B2 (https=)
US20090134977A1 (en) Method and apparatus for RFID device coexistance
JPS586175B2 (ja) デ−タ入力システム
JP4757423B2 (ja) 携帯用物品のための電子チップ
JPS624740B2 (https=)
CN104134052A (zh) 一种基于自适应分组机制的rfid防碰撞方法
JP2002230488A (ja) 非接触式ｉｃカード通信システム
WO1985005200A1 (en) Magnetic stripe and wand reader interface
JPS6361520A (ja) ペ−ジヤのメモリ重複記憶防止方法
JPH1139439A (ja) 非接触型ｉｃカードシステム
JPH01140276A (ja) 携帯可能記憶媒体処理装置および携帯可能記憶媒体処理装置の通信方法
JP2002312133A (ja) 磁気カードリーダ用インターフェイス装置

Legal Events

Date Code Title Description
GD4A Issue of patent certificate for granted invention patent
MK4A Expiration of patent term of an invention patent