DE60041787D1 - Verfahren zum lesen mehrerer transponder in einem hfid-system - Google Patents
Verfahren zum lesen mehrerer transponder in einem hfid-systemInfo
- Publication number
- DE60041787D1 DE60041787D1 DE60041787T DE60041787T DE60041787D1 DE 60041787 D1 DE60041787 D1 DE 60041787D1 DE 60041787 T DE60041787 T DE 60041787T DE 60041787 T DE60041787 T DE 60041787T DE 60041787 D1 DE60041787 D1 DE 60041787D1
- Authority
- DE
- Germany
- Prior art keywords
- tag
- hfid
- reading multiple
- multiple transponder
- arbitration
- 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; 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
-
- 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)
- Radar Systems Or Details Thereof (AREA)
- Near-Field Transmission Systems (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/US2000/031497 WO2002041650A1 (en) | 2000-11-16 | 2000-11-16 | Anticollision protocol with fast read request and additional schemes for reading multiple transponders in an rfid system |
Publications (1)
Publication Number | Publication Date |
---|---|
DE60041787D1 true DE60041787D1 (de) | 2009-04-23 |
Family
ID=21742003
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60041787T Expired - Lifetime DE60041787D1 (de) | 2000-11-16 | 2000-11-16 | Verfahren zum lesen mehrerer transponder in einem hfid-system |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP1342382B1 (de) |
AT (1) | ATE425504T1 (de) |
AU (1) | AU2001216591A1 (de) |
DE (1) | DE60041787D1 (de) |
ES (1) | ES2324639T3 (de) |
WO (1) | WO2002041650A1 (de) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1514233B1 (de) * | 2002-06-07 | 2006-08-02 | Koninklijke Philips Electronics N.V. | Datenträger welcher eine information in form einer spannung speichert |
DE60303824T2 (de) * | 2002-08-28 | 2006-10-19 | Koninklijke Philips Electronics N.V. | Inventurverfahren für transponder mittels einer kommunikationsstation |
AU2003259491A1 (en) | 2002-09-11 | 2004-04-30 | Koninklijke Philips Electronics N.V. | Method of reading a plurality of non-contact data carriers,including an anti-collision scheme |
EP1406208A1 (de) * | 2002-10-02 | 2004-04-07 | EM Microelectronic-Marin SA | Verfahren zur Identifikation einer Mehrzahl von Transpondern im Abfragefeld eines Lesegerätes mit mehreren Antennen |
CN100437622C (zh) * | 2003-01-08 | 2008-11-26 | Nxp股份有限公司 | 激活对等通信单元的通信模式的方法 |
US20060148521A1 (en) * | 2003-06-25 | 2006-07-06 | Franz Amtmann | Method of making an inventory of transponders in a communication station |
US7372364B2 (en) | 2003-11-10 | 2008-05-13 | 3M Innovative Properties Company | Algorithm for RFID security |
US20050237161A1 (en) * | 2004-04-23 | 2005-10-27 | Microchip Technology Incorporated | Programmable selective wake-up for radio frequency transponder |
US7362212B2 (en) | 2004-09-24 | 2008-04-22 | Battelle Memorial Institute | Communication methods, systems, apparatus, and devices involving RF tag registration |
EP1755092A1 (de) * | 2005-08-01 | 2007-02-21 | Axalto SA | Herstellungsmaschine und Verfahren zur Programmierung von tragbaren Geräten |
DE602007007899D1 (de) * | 2006-02-20 | 2010-09-02 | Ipico Innovation Inc | Drahtloses kommunikationssystem |
US8411764B2 (en) | 2007-08-16 | 2013-04-02 | Farpointe Data, Inc. | System and method for multi-protocol radio-frequency identification |
US8624710B2 (en) | 2007-08-16 | 2014-01-07 | Farpointe Data, Inc. | System and method for interrogation radio-frequency identification |
GB2478167B (en) | 2010-06-18 | 2012-02-01 | Friendly Technologies Ltd | Selectively addressing transponders |
GB2494890B (en) | 2011-09-21 | 2015-09-30 | Friendly Technologies Ltd | Inventorying transponders |
CN102521629B (zh) * | 2011-12-14 | 2015-04-22 | 北京握奇数据系统有限公司 | 智能卡业务处理方法及智能卡读写设备 |
JP2013210878A (ja) * | 2012-03-30 | 2013-10-10 | Miwa Lock Co Ltd | 無線id認証システム |
CN106682549B (zh) * | 2016-12-29 | 2019-04-12 | 西京学院 | 基于线性插值的射频识别防碰撞标签数估计方法 |
ES2679944B1 (es) * | 2017-02-20 | 2019-06-11 | Vazquez Jose Manuel Morales | Dispositivo para identificacion multiple de tags rfid |
GB2605172B (en) * | 2021-03-24 | 2023-04-26 | Advanced Risc Mach Ltd | Method and apparatus for communication via inductive coupling |
CN115618908B (zh) * | 2022-12-16 | 2023-03-21 | 北京云末科技服务有限公司 | 基于rfid的物品周转核验方法、装置及系统 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL8901659A (nl) * | 1989-06-30 | 1991-01-16 | Nedap Nv | Multipassysteem. |
NL9000186A (nl) * | 1990-01-25 | 1991-08-16 | Nedap Nv | Deactiveerinrichting. |
DE4003410A1 (de) * | 1990-02-05 | 1991-08-08 | Anatoli Stobbe | Tragbares feldprogrammierbares detektierplaettchen |
IL105476A0 (en) | 1992-08-13 | 1993-08-18 | Utics Corp | System and method for collecting data from a number of remote sensors |
US5347263A (en) | 1993-02-05 | 1994-09-13 | Gnuco Technology Corporation | Electronic identifier apparatus and method utilizing a single chip microcontroller and an antenna coil |
US5430441A (en) | 1993-10-12 | 1995-07-04 | Motorola, Inc. | Transponding tag and method |
US5541928A (en) * | 1993-11-02 | 1996-07-30 | Nippondenso Co., Ltd. | Communication system which establishes communication sessions based on unit ID codes to avoid transmission conflicts |
US5446447A (en) | 1994-02-16 | 1995-08-29 | Motorola, Inc. | RF tagging system including RF tags with variable frequency resonant circuits |
US5539394A (en) | 1994-03-16 | 1996-07-23 | International Business Machines Corporation | Time division multiplexed batch mode item identification system |
US5471212A (en) * | 1994-04-26 | 1995-11-28 | Texas Instruments Incorporated | Multi-stage transponder wake-up, method and structure |
US5856788A (en) | 1996-03-12 | 1999-01-05 | Single Chips Systems Corp. | Method and apparatus for radiofrequency identification tags |
US5929779A (en) * | 1996-05-31 | 1999-07-27 | Lucent Technologies Inc. | Read/write protocol for radio frequency identification tags |
GB2319698B (en) * | 1996-11-21 | 2001-08-08 | Motorola Inc | Method for communicating with a plurality of contactless data carriers and contactless data carrier for use therein |
US6208235B1 (en) | 1997-03-24 | 2001-03-27 | Checkpoint Systems, Inc. | Apparatus for magnetically decoupling an RFID tag |
US6072383A (en) | 1998-11-04 | 2000-06-06 | Checkpoint Systems, Inc. | RFID tag having parallel resonant circuit for magnetically decoupling tag from its environment |
-
2000
- 2000-11-16 AU AU2001216591A patent/AU2001216591A1/en not_active Abandoned
- 2000-11-16 DE DE60041787T patent/DE60041787D1/de not_active Expired - Lifetime
- 2000-11-16 AT AT00979184T patent/ATE425504T1/de not_active IP Right Cessation
- 2000-11-16 WO PCT/US2000/031497 patent/WO2002041650A1/en active Application Filing
- 2000-11-16 ES ES00979184T patent/ES2324639T3/es not_active Expired - Lifetime
- 2000-11-16 EP EP00979184A patent/EP1342382B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
ATE425504T1 (de) | 2009-03-15 |
WO2002041650A1 (en) | 2002-05-23 |
AU2001216591A1 (en) | 2002-05-27 |
ES2324639T3 (es) | 2009-08-12 |
EP1342382B1 (de) | 2009-03-11 |
EP1342382A4 (de) | 2005-03-16 |
EP1342382A1 (de) | 2003-09-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
R082 | Change of representative |
Ref document number: 1342382 Country of ref document: EP Representative=s name: SCHUMACHER & WILLSAU PATENTANWALTSGESELLSCHAFT, DE |