DE60332359D1 - Verfahren zur kommunikation zwischen einer zentralstation und mehreren transpondern sowie ein kommunikationsgerät - Google Patents
Verfahren zur kommunikation zwischen einer zentralstation und mehreren transpondern sowie ein kommunikationsgerätInfo
- Publication number
- DE60332359D1 DE60332359D1 DE60332359T DE60332359T DE60332359D1 DE 60332359 D1 DE60332359 D1 DE 60332359D1 DE 60332359 T DE60332359 T DE 60332359T DE 60332359 T DE60332359 T DE 60332359T DE 60332359 D1 DE60332359 D1 DE 60332359D1
- Authority
- DE
- Germany
- Prior art keywords
- transponders
- potential transmission
- transmission times
- bursts
- communicating
- 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
- G06K7/10039—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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Toxicology (AREA)
- Health & Medical Sciences (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)
- Mobile Radio Communication Systems (AREA)
- Radio Relay Systems (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/234,080 US6975206B2 (en) | 2002-08-30 | 2002-08-30 | Method for communication between central terminal and multiple transponders |
PCT/US2003/026667 WO2004021258A1 (en) | 2002-08-30 | 2003-08-25 | Method for communication between central terminal and multiple transponders and communications apparatus therefor |
Publications (1)
Publication Number | Publication Date |
---|---|
DE60332359D1 true DE60332359D1 (de) | 2010-06-10 |
Family
ID=31977368
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60332359T Expired - Lifetime DE60332359D1 (de) | 2002-08-30 | 2003-08-25 | Verfahren zur kommunikation zwischen einer zentralstation und mehreren transpondern sowie ein kommunikationsgerät |
Country Status (6)
Country | Link |
---|---|
US (1) | US6975206B2 (de) |
EP (1) | EP1540568B1 (de) |
AT (1) | ATE466348T1 (de) |
AU (1) | AU2003262867A1 (de) |
DE (1) | DE60332359D1 (de) |
WO (1) | WO2004021258A1 (de) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SI21392A (sl) * | 2002-12-24 | 2004-06-30 | Vinko Kunc | Postopek za avtomatsko nastavitev ojačenja izpraševalnikovega sprejemnika v brezkontaktnem identifikacijskem sistemu |
SE528134C2 (sv) * | 2004-07-06 | 2006-09-12 | Tagmaster Ab | Sigill med transponder |
US9820658B2 (en) | 2006-06-30 | 2017-11-21 | Bao Q. Tran | Systems and methods for providing interoperability among healthcare devices |
US20060244602A1 (en) * | 2005-05-02 | 2006-11-02 | Mozafari Mehdi G | RFID system and method to monitor a set of objects |
DE102005034269A1 (de) * | 2005-07-22 | 2007-01-25 | Lanxess Deutschland Gmbh | Halogenfreie, flammwidrige Polyurethanschaumstoffe |
US7733224B2 (en) | 2006-06-30 | 2010-06-08 | Bao Tran | Mesh network personal emergency response appliance |
US7558622B2 (en) | 2006-05-24 | 2009-07-07 | Bao Tran | Mesh network stroke monitoring appliance |
US8323189B2 (en) | 2006-05-12 | 2012-12-04 | Bao Tran | Health monitoring appliance |
US8968195B2 (en) | 2006-05-12 | 2015-03-03 | Bao Tran | Health monitoring appliance |
US8684922B2 (en) | 2006-05-12 | 2014-04-01 | Bao Tran | Health monitoring system |
US7539532B2 (en) | 2006-05-12 | 2009-05-26 | Bao Tran | Cuffless blood pressure monitoring appliance |
US9060683B2 (en) | 2006-05-12 | 2015-06-23 | Bao Tran | Mobile wireless appliance |
US8500636B2 (en) | 2006-05-12 | 2013-08-06 | Bao Tran | Health monitoring appliance |
US7539533B2 (en) | 2006-05-16 | 2009-05-26 | Bao Tran | Mesh network monitoring appliance |
US8684900B2 (en) | 2006-05-16 | 2014-04-01 | Bao Tran | Health monitoring appliance |
WO2008026112A2 (en) * | 2006-08-31 | 2008-03-06 | Nxp B.V. | Method for coded data transmission between a base station and at least one transponder within a wireless data transmission system |
US7755505B2 (en) * | 2006-09-06 | 2010-07-13 | Lutron Electronics Co., Inc. | Procedure for addressing remotely-located radio frequency components of a control system |
US7880639B2 (en) * | 2006-09-06 | 2011-02-01 | Lutron Electronics Co., Inc. | Method of establishing communication with wireless control devices |
US7768422B2 (en) * | 2006-09-06 | 2010-08-03 | Carmen Jr Lawrence R | Method of restoring a remote wireless control device to a known state |
US20080055073A1 (en) * | 2006-09-06 | 2008-03-06 | Lutron Electronics Co., Inc. | Method of discovering a remotely-located wireless control device |
JP4762093B2 (ja) * | 2006-09-14 | 2011-08-31 | 富士通株式会社 | Rfid質問器およびrfid質問器制御方法 |
JP4984774B2 (ja) * | 2006-09-15 | 2012-07-25 | 富士通株式会社 | Rfタグリーダ及び再送制御方法 |
US8750971B2 (en) | 2007-05-24 | 2014-06-10 | Bao Tran | Wireless stroke monitoring |
EP2247024B1 (de) * | 2009-04-30 | 2015-08-19 | Nxp B.V. | Bestimmung der Gültigkeit einer Verbindung zwischen einem Leser und einem Transponder |
US9379780B2 (en) * | 2010-12-16 | 2016-06-28 | Qualcomm Incorporated | Wireless energy transfer and continuous radio station signal coexistence |
EP2769235B1 (de) * | 2011-10-19 | 2023-11-29 | Balu Subramanya | Gerichteter geschwindigkeits- und abstandssensor |
US8786432B2 (en) * | 2011-11-30 | 2014-07-22 | At&T Intellectual Property I, Lp | Method and system for detecting an airborne trigger |
US9865176B2 (en) | 2012-12-07 | 2018-01-09 | Koninklijke Philips N.V. | Health monitoring system |
TWI755138B (zh) * | 2020-11-02 | 2022-02-11 | 凌通科技股份有限公司 | 一種低功耗及降低碰撞之無線射頻識別通訊方法以及使用其之無線射頻識別通訊系統 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3100716B2 (ja) * | 1991-01-04 | 2000-10-23 | シーエスアイアール | 識別装置 |
UA37182C2 (uk) * | 1992-08-26 | 2001-05-15 | Брітіш Текнолоджі Груп Лімітед | Система ідентифікації та відповідач для системи ідентифікації |
CA2103288C (en) * | 1992-11-18 | 2004-08-17 | Michael John Camille Marsh | Detection of multiple articles |
ZA941671B (en) * | 1993-03-11 | 1994-10-12 | Csir | Attaching an electronic circuit to a substrate. |
US6058374A (en) * | 1996-06-20 | 2000-05-02 | Northrop Grumman Corporation | Inventorying method and system for monitoring items using tags |
US6222440B1 (en) * | 1998-02-23 | 2001-04-24 | Freshloc Technologies, Inc. | Location, identification and telemetry system using strobed signals at predetermined intervals |
GB9804584D0 (en) * | 1998-03-04 | 1998-04-29 | Trolley Scan Pty Limited | Identification of objects by a reader |
GB2335573B (en) * | 1998-03-18 | 2000-03-15 | Univ Singapore | An RF transponder identification system and protocol |
AU6031499A (en) * | 1998-09-11 | 2000-04-03 | Key-Trak, Inc. | Object control and tracking system with zonal transition detection |
US6535109B1 (en) | 1998-12-01 | 2003-03-18 | Texas Instruments Sensors And Controls, Inc. | System and method for communicating with multiple transponders |
US6456191B1 (en) * | 1999-03-23 | 2002-09-24 | Exi Wireless Systems Inc. | Tag system with anti-collision features |
US6621467B1 (en) * | 1999-05-03 | 2003-09-16 | Trolley Scan (Proprietary) Limited | Energy transfer in an electronic identification system |
MXPA01011736A (es) | 1999-05-21 | 2003-09-04 | Koerner Ralph J | Sistema de identificacion para monitorear la presencia / ausencia de los miembros de un conjunto definido. |
US6359449B1 (en) * | 1999-06-29 | 2002-03-19 | Intellectual Property Llc | Single coil conductance measuring apparatus |
-
2002
- 2002-08-30 US US10/234,080 patent/US6975206B2/en not_active Expired - Fee Related
-
2003
- 2003-08-25 DE DE60332359T patent/DE60332359D1/de not_active Expired - Lifetime
- 2003-08-25 AU AU2003262867A patent/AU2003262867A1/en not_active Abandoned
- 2003-08-25 WO PCT/US2003/026667 patent/WO2004021258A1/en not_active Application Discontinuation
- 2003-08-25 EP EP03791777A patent/EP1540568B1/de not_active Expired - Lifetime
- 2003-08-25 AT AT03791777T patent/ATE466348T1/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
ATE466348T1 (de) | 2010-05-15 |
WO2004021258A1 (en) | 2004-03-11 |
EP1540568B1 (de) | 2010-04-28 |
AU2003262867A1 (en) | 2004-03-19 |
US20040041695A1 (en) | 2004-03-04 |
EP1540568A1 (de) | 2005-06-15 |
US6975206B2 (en) | 2005-12-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |