HK1024079A1 - Method for communicating with a plurality of contactless data carriers and contactless data carrier for use therein. - Google Patents
Method for communicating with a plurality of contactless data carriers and contactless data carrier for use therein.Info
- Publication number
- HK1024079A1 HK1024079A1 HK00103303A HK00103303A HK1024079A1 HK 1024079 A1 HK1024079 A1 HK 1024079A1 HK 00103303 A HK00103303 A HK 00103303A HK 00103303 A HK00103303 A HK 00103303A HK 1024079 A1 HK1024079 A1 HK 1024079A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- contactless data
- communicating
- data carrier
- carriers
- data carriers
- Prior art date
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
- 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
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9624216A GB2319698B (en) | 1996-11-21 | 1996-11-21 | Method for communicating with a plurality of contactless data carriers and contactless data carrier for use therein |
PCT/EP1997/006167 WO1998022903A1 (en) | 1996-11-21 | 1997-11-03 | Method for communicating with a plurality of contactless data carriers and contactless data carrier for use therein |
Publications (1)
Publication Number | Publication Date |
---|---|
HK1024079A1 true HK1024079A1 (en) | 2000-09-29 |
Family
ID=10803271
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK00103303A HK1024079A1 (en) | 1996-11-21 | 2000-06-01 | Method for communicating with a plurality of contactless data carriers and contactless data carrier for use therein. |
Country Status (9)
Country | Link |
---|---|
US (1) | US6354500B1 (de) |
EP (1) | EP0939931B1 (de) |
JP (1) | JP4052674B2 (de) |
CN (1) | CN1171171C (de) |
DE (1) | DE69722432T2 (de) |
GB (1) | GB2319698B (de) |
HK (1) | HK1024079A1 (de) |
TW (1) | TW417067B (de) |
WO (1) | WO1998022903A1 (de) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6804726B1 (en) * | 1996-05-22 | 2004-10-12 | Geovector Corporation | Method and apparatus for controlling electrical devices in response to sensed conditions |
US6963270B1 (en) | 1999-10-27 | 2005-11-08 | Checkpoint Systems, Inc. | Anticollision protocol with fast read request and additional schemes for reading multiple transponders in an RFID system |
JP2001167241A (ja) * | 1999-12-10 | 2001-06-22 | Fujitsu Ltd | 非接触icカード及びその製造方法 |
DE10004922A1 (de) * | 2000-02-04 | 2001-08-09 | Giesecke & Devrient Gmbh | Transponder, insbesondere für eine kontaktlose Chipkarte |
JP4630422B2 (ja) * | 2000-06-08 | 2011-02-09 | Okiセミコンダクタ株式会社 | Icカード |
EP1342382B1 (de) * | 2000-11-16 | 2009-03-11 | Checkpoint Systems, Inc. | Verfahren zum lesen mehrerer transponder in einem hfid-system |
WO2002041158A1 (fr) * | 2000-11-20 | 2002-05-23 | Matsushita Electric Industrial Co., Ltd. | Lecteur-enregistreur à influence, système de communication d'information l'utilisant, et système de gestion l'utilisant |
DE10101918A1 (de) * | 2001-01-16 | 2002-07-18 | Philips Corp Intellectual Pty | Verfahren zum Übertragen von Datensignalen |
JP3675755B2 (ja) * | 2001-11-09 | 2005-07-27 | 松下電器産業株式会社 | 非接触通信システム及びこれに使用するデータキャリア |
EP1485867A4 (de) * | 2001-12-24 | 2012-02-22 | L 1 Secure Credentialing Inc | Kontakt-chipkarten mit einem dokumentkern, kontaktlose chipkarten mit identifikationsdokument mehrschichtiger struktur auf pet-basis und verfahren zu ihrer herstellung |
TWI220230B (en) * | 2002-10-03 | 2004-08-11 | Winbond Electronics Corp | Contact-less and adaptive chip system |
TWI261787B (en) * | 2002-11-25 | 2006-09-11 | Winbond Electronics Corp | RFID device |
JP4023308B2 (ja) * | 2002-12-17 | 2007-12-19 | ソニー株式会社 | 通信装置および通信方法 |
US7295119B2 (en) * | 2003-01-22 | 2007-11-13 | Wireless Valley Communications, Inc. | System and method for indicating the presence or physical location of persons or devices in a site specific representation of a physical environment |
US7587050B2 (en) * | 2003-05-08 | 2009-09-08 | Nxp B.V. | Method, system, base station and data carrier for clash-free transmission between a base station and a number of mobile data carriers |
JP4539906B2 (ja) * | 2004-07-09 | 2010-09-08 | ソニー・エリクソン・モバイルコミュニケーションズ株式会社 | 移動無線通信端末及び移動無線通信システム |
KR20070044453A (ko) * | 2004-07-15 | 2007-04-27 | 마스터카드 인터내셔날, 인코포레이티드 | 비접촉식 결재 장치 시험용 레퍼런스 기기 |
US7274284B2 (en) * | 2005-02-04 | 2007-09-25 | Atmel Corporation | Method for RF card detection in a contactless system |
CN101131736B (zh) * | 2006-08-24 | 2011-09-14 | 北京握奇数据系统有限公司 | 一种智能卡操作系统和方法 |
JP5527848B2 (ja) * | 2010-09-27 | 2014-06-25 | 岩崎通信機株式会社 | 近接給電・通信装置 |
CN103049769B (zh) * | 2012-02-24 | 2015-10-07 | 深圳中科讯联科技有限公司 | 可防止射频卡冲突的通信方法 |
JP2014063263A (ja) * | 2012-09-20 | 2014-04-10 | Toshiba Corp | Icカード、携帯可能電子装置、及びicカードのリーダライタ |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4471345A (en) * | 1982-03-05 | 1984-09-11 | Sensormatic Electronics Corporation | Randomized tag to portal communication system |
JPH02170272A (ja) * | 1988-12-23 | 1990-07-02 | Hitachi Maxell Ltd | 秘密情報の照合方式 |
GB2229845B (en) * | 1989-04-01 | 1993-08-04 | Avery Ltd W & T | Transaction system |
JP2527267B2 (ja) * | 1990-04-19 | 1996-08-21 | 三菱電機株式会社 | 非接触型可搬担体 |
ATE134044T1 (de) * | 1990-06-15 | 1996-02-15 | Savi Techn Inc | Verfahren und gerät zur radioidentifizierung und zielverfolgung |
US5274221A (en) * | 1990-06-22 | 1993-12-28 | Mitsubishi Denki Kabushiki Kaisha | Non-contact integrated circuit card |
ES2083985T3 (es) * | 1990-07-16 | 1996-05-01 | Siemens Ag | Instalacion para la transmision de datos y energia sin contacto asi como utilizacion de la misma. |
DK52091D0 (da) * | 1991-03-22 | 1991-03-22 | Esel Krabbe Systems As | Informationssystem |
JP3442076B2 (ja) * | 1991-12-04 | 2003-09-02 | シチズン時計株式会社 | データキャリア |
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. |
KR100212870B1 (ko) * | 1992-05-21 | 1999-08-02 | 윌리암 제이. 버크 | 코딩된 물품을 원거리에서 인식하기 위한 전자시스템 및 방법 |
FI96033C (fi) * | 1992-12-31 | 1996-04-25 | Borealis As | Menetelmä polyolefiinien funktionalisoimiseksi sulatilassa |
US5539394A (en) * | 1994-03-16 | 1996-07-23 | International Business Machines Corporation | Time division multiplexed batch mode item identification system |
JPH07335951A (ja) * | 1994-06-14 | 1995-12-22 | Philips Japan Ltd | 圧電アクチュエータ |
US5940006A (en) * | 1995-12-12 | 1999-08-17 | Lucent Technologies Inc. | Enhanced uplink modulated backscatter system |
CH689881A8 (fr) * | 1995-12-13 | 2000-02-29 | Bauer Eric | Procédé de gestion d'accés concurrents et dispositif pour sa mise en oeuvre. |
DE69719722T2 (de) * | 1996-11-13 | 2003-10-23 | Hitachi Ltd | Verfahren zur identifizierung von beweglichen objekten |
US6034603A (en) * | 1997-01-24 | 2000-03-07 | Axcess, Inc. | Radio tag system and method with improved tag interference avoidance |
US6118789A (en) * | 1998-02-19 | 2000-09-12 | Micron Technology, Inc. | Method of addressing messages and communications system |
-
1996
- 1996-11-21 GB GB9624216A patent/GB2319698B/en not_active Expired - Fee Related
-
1997
- 1997-11-03 JP JP52314898A patent/JP4052674B2/ja not_active Expired - Fee Related
- 1997-11-03 CN CNB971809550A patent/CN1171171C/zh not_active Expired - Fee Related
- 1997-11-03 WO PCT/EP1997/006167 patent/WO1998022903A1/en active IP Right Grant
- 1997-11-03 EP EP97948895A patent/EP0939931B1/de not_active Expired - Lifetime
- 1997-11-03 US US09/308,605 patent/US6354500B1/en not_active Expired - Lifetime
- 1997-11-03 DE DE69722432T patent/DE69722432T2/de not_active Expired - Lifetime
- 1997-11-11 TW TW086116818A patent/TW417067B/zh not_active IP Right Cessation
-
2000
- 2000-06-01 HK HK00103303A patent/HK1024079A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0939931B1 (de) | 2003-05-28 |
CN1171171C (zh) | 2004-10-13 |
GB2319698A (en) | 1998-05-27 |
WO1998022903A1 (en) | 1998-05-28 |
CN1242091A (zh) | 2000-01-19 |
JP2001504963A (ja) | 2001-04-10 |
TW417067B (en) | 2001-01-01 |
JP4052674B2 (ja) | 2008-02-27 |
GB9624216D0 (en) | 1997-01-08 |
DE69722432D1 (de) | 2003-07-03 |
DE69722432T2 (de) | 2004-03-04 |
US6354500B1 (en) | 2002-03-12 |
EP0939931A1 (de) | 1999-09-08 |
GB2319698B (en) | 2001-08-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PC | Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee) |
Effective date: 20131103 |