WO2008069891A3 - Rfid communication systems and methods, and rfid readers and systems - Google Patents
Rfid communication systems and methods, and rfid readers and systems Download PDFInfo
- Publication number
- WO2008069891A3 WO2008069891A3 PCT/US2007/023661 US2007023661W WO2008069891A3 WO 2008069891 A3 WO2008069891 A3 WO 2008069891A3 US 2007023661 W US2007023661 W US 2007023661W WO 2008069891 A3 WO2008069891 A3 WO 2008069891A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- rfid
- systems
- methods
- readers
- communication systems
- 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
- G06K7/0008—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
-
- 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
- G06K7/10118—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 the sensing being preceded by at least one preliminary step
- G06K7/10128—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 the sensing being preceded by at least one preliminary step the step consisting of detection of the presence of one or more record carriers in the vicinity of the interrogation device
-
- 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
- G06K7/10316—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
- G06K7/10356—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 using a plurality of antennas, e.g. configurations including means to resolve interference between the plurality of antennas
Abstract
A method of coordinating a plurality of RFID readers includes controlling the RFID readers such that only one of the readers performs an inventory of RFID tags at a time. A system for coordinating a plurality of RFID readers is also provided.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/607,263 | 2006-12-01 | ||
US11/607,263 US7924141B2 (en) | 2006-12-01 | 2006-12-01 | RFID communication systems and methods, and RFID readers and systems |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2008069891A2 WO2008069891A2 (en) | 2008-06-12 |
WO2008069891A3 true WO2008069891A3 (en) | 2008-07-24 |
Family
ID=39427524
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2007/023661 WO2008069891A2 (en) | 2006-12-01 | 2007-11-09 | Rfid communication systems and methods, and rfid readers and systems |
Country Status (2)
Country | Link |
---|---|
US (2) | US7924141B2 (en) |
WO (1) | WO2008069891A2 (en) |
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US6118789A (en) | 1998-02-19 | 2000-09-12 | Micron Technology, Inc. | Method of addressing messages and communications system |
US6061344A (en) * | 1998-02-19 | 2000-05-09 | Micron Technology, Inc. | Method of addressing messages and communications system |
USRE43382E1 (en) | 1998-02-19 | 2012-05-15 | Round Rock Research, Llc | Method of addressing messages and communications systems |
US6275476B1 (en) | 1998-02-19 | 2001-08-14 | Micron Technology, Inc. | Method of addressing messages and communications system |
US6072801A (en) | 1998-02-19 | 2000-06-06 | Micron Technology, Inc. | Method of addressing messages, method of establishing wireless communications, and communications system |
US7884725B2 (en) | 2006-06-21 | 2011-02-08 | Neology, Inc. | Systems and methods for stirring electromagnetic fields and interrogating stationary RFID tags |
US7924141B2 (en) | 2006-12-01 | 2011-04-12 | Round Rock Research, Llc | RFID communication systems and methods, and RFID readers and systems |
US20080186174A1 (en) * | 2007-02-02 | 2008-08-07 | Sensormatic Electronics Corporation | Item level inventory with a radio frequency identification (RFID) system |
EP2115714A2 (en) * | 2007-03-01 | 2009-11-11 | Sandlinks Systems Ltd. | Array of very light readers for active rfid and location applications |
US8134452B2 (en) | 2007-05-30 | 2012-03-13 | Round Rock Research, Llc | Methods and systems of receiving data payload of RFID tags |
US8755919B2 (en) * | 2008-03-13 | 2014-06-17 | Microsoft Corporation | Pushbutton radio frequency identification tag for media content delivery |
US9805222B2 (en) * | 2009-01-08 | 2017-10-31 | Zest Labs, Inc. | RFID reader discipline |
KR101268574B1 (en) * | 2009-11-03 | 2013-05-28 | 한국전자통신연구원 | Apparatus and method for estimating tag location |
CN102215050B (en) * | 2010-04-02 | 2014-03-19 | 国民技术股份有限公司 | Detection method for radio-frequency SIM (Subscriber Identity Module) card collision with low-frequency magnetic communication |
US9197984B2 (en) * | 2011-04-19 | 2015-11-24 | Qualcomm Incorporated | RFID device with wide area connectivity |
US8890684B2 (en) | 2011-06-17 | 2014-11-18 | Checkpoint Systems, Inc. | Background object sensor |
US8981938B2 (en) | 2012-03-08 | 2015-03-17 | Linquet Technologies, Inc. | Comprehensive system and method of universal real-time linking of real objects to a machine, network, internet, or software service |
US10769924B2 (en) | 2012-03-08 | 2020-09-08 | Linquet Technologies Inc. | Comprehensive system and method of universal real-time linking of real objects to a machine, network, internet, or software service |
US9357348B2 (en) | 2013-01-29 | 2016-05-31 | Tile, Inc. | Systems and methods for locating a tracking device |
US10685196B2 (en) * | 2013-10-26 | 2020-06-16 | Symbol Technologies, Llc | Apparatus and method for producing an appropriate quantity of RFID reads |
US20150356791A1 (en) * | 2014-06-10 | 2015-12-10 | Lg Cns Co., Ltd. | Apparatus and method for processing card information |
US11145183B2 (en) | 2014-06-10 | 2021-10-12 | PB, Inc | Tracking device programs, systems and methods |
US10580281B2 (en) | 2014-06-10 | 2020-03-03 | PB, Inc. | Tracking device system |
US11792605B2 (en) | 2014-06-10 | 2023-10-17 | PB, Inc. | Tracking device systems |
US9892626B2 (en) | 2014-06-10 | 2018-02-13 | Pb Inc. | Tracking device program |
US10979862B2 (en) | 2014-06-10 | 2021-04-13 | Pb Inc. | Tracking device system |
US9774410B2 (en) | 2014-06-10 | 2017-09-26 | PB, Inc. | Radiobeacon data sharing by forwarding low energy transmissions to a cloud host |
US10937286B2 (en) | 2014-06-10 | 2021-03-02 | Pb Inc. | Radiobeacon data sharing by forwarding low energy transmissions to a cloud host |
DE102015208667A1 (en) * | 2015-05-11 | 2016-11-17 | Siemens Aktiengesellschaft | Detection device and method for detecting a plurality of RFID tags |
US10361800B2 (en) | 2015-11-18 | 2019-07-23 | PB, Inc | Radiobeacon data sharing by forwarding low energy transmissions to a cloud host |
US9519811B1 (en) * | 2015-12-18 | 2016-12-13 | Tyco Fire & Security Gmbh | System and method for reading RFID tags across a portal |
US10152617B2 (en) * | 2016-08-01 | 2018-12-11 | Intel Corporation | Methods, systems and apparatus to improve radio frequency identification (RFID) tag communication |
US11213773B2 (en) | 2017-03-06 | 2022-01-04 | Cummins Filtration Ip, Inc. | Genuine filter recognition with filter monitoring system |
BR112020007548A2 (en) * | 2017-10-24 | 2020-09-24 | Avery Dennison Retail Information Services Llc | predictive analysis of data from multiple test scenarios to improve reading accuracy |
US10095894B1 (en) * | 2017-12-21 | 2018-10-09 | Symbol Technologies, Llc | Systems and methods for density-based RFID network configuration |
US10891454B2 (en) | 2018-03-08 | 2021-01-12 | Denso Wave Incorporated | Information reading apparatus and information reading system |
US11678141B2 (en) | 2018-09-18 | 2023-06-13 | Pb Inc. | Hybrid cellular Bluetooth tracking devices, methods and systems |
US11184858B2 (en) | 2018-09-18 | 2021-11-23 | PB, Inc. | Bluecell devices and methods |
US10950105B2 (en) * | 2018-09-28 | 2021-03-16 | Intel Corporation | Autonomous sensor placement discovery method and apparatus |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2004036482A2 (en) * | 2002-10-18 | 2004-04-29 | Symbol Technologies, Inc. | System and method for minimizing unwanted re-negotiation of a passive rfid tag |
US20060170565A1 (en) * | 2004-07-30 | 2006-08-03 | Husak David J | Location virtualization in an RFID system |
US20060175407A1 (en) * | 2005-02-09 | 2006-08-10 | Nec Corporation | RF-tag reading system and RF-tag reader/writer control system, and interference avoidance method therefor |
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US5365551A (en) * | 1992-12-15 | 1994-11-15 | Micron Technology, Inc. | Data communication transceiver using identification protocol |
US6118789A (en) * | 1998-02-19 | 2000-09-12 | Micron Technology, Inc. | Method of addressing messages and communications system |
US6384712B1 (en) * | 1997-12-19 | 2002-05-07 | Intermec Ip Corp. | Apparatus, system, and method for communication between multiple base stations and radio frequency (RF) tags |
US6061344A (en) * | 1998-02-19 | 2000-05-09 | Micron Technology, Inc. | Method of addressing messages and communications system |
US6275476B1 (en) * | 1998-02-19 | 2001-08-14 | Micron Technology, Inc. | Method of addressing messages and communications system |
US6072801A (en) * | 1998-02-19 | 2000-06-06 | Micron Technology, Inc. | Method of addressing messages, method of establishing wireless communications, and communications system |
US6589975B2 (en) * | 1998-07-08 | 2003-07-08 | The Regents Of The University Of California | Synthetic compounds for treatment of inflammation |
US6566997B1 (en) * | 1999-12-03 | 2003-05-20 | Hid Corporation | Interference control method for RFID systems |
US6707376B1 (en) * | 2002-08-09 | 2004-03-16 | Sensormatic Electronics Corporation | Pulsed power method for increased read range for a radio frequency identification reader |
US20050022815A1 (en) * | 2003-06-25 | 2005-02-03 | Sunrise Medical Hhg Inc. | Apparatus and method for monitoring supplemental oxygen usage |
US8102244B2 (en) * | 2003-08-09 | 2012-01-24 | Alien Technology Corporation | Methods and apparatuses to identify devices |
US7026935B2 (en) * | 2003-11-10 | 2006-04-11 | Impinj, Inc. | Method and apparatus to configure an RFID system to be adaptable to a plurality of environmental conditions |
US7030761B2 (en) * | 2004-03-16 | 2006-04-18 | Symbol Technologies | Multi-resolution object location system and method |
US7040532B1 (en) * | 2004-11-30 | 2006-05-09 | Bts Technology, Inc. | System and method of RFID data tracking |
US7786844B2 (en) * | 2005-03-01 | 2010-08-31 | I.D. Systems, Inc. | Mobile portal for RFID applications |
US7924141B2 (en) | 2006-12-01 | 2011-04-12 | Round Rock Research, Llc | RFID communication systems and methods, and RFID readers and systems |
-
2006
- 2006-12-01 US US11/607,263 patent/US7924141B2/en not_active Expired - Fee Related
-
2007
- 2007-11-09 WO PCT/US2007/023661 patent/WO2008069891A2/en active Application Filing
-
2011
- 2011-04-11 US US13/083,872 patent/US20110193685A1/en not_active Abandoned
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2004036482A2 (en) * | 2002-10-18 | 2004-04-29 | Symbol Technologies, Inc. | System and method for minimizing unwanted re-negotiation of a passive rfid tag |
US20060170565A1 (en) * | 2004-07-30 | 2006-08-03 | Husak David J | Location virtualization in an RFID system |
US20060175407A1 (en) * | 2005-02-09 | 2006-08-10 | Nec Corporation | RF-tag reading system and RF-tag reader/writer control system, and interference avoidance method therefor |
Also Published As
Publication number | Publication date |
---|---|
US20080129485A1 (en) | 2008-06-05 |
WO2008069891A2 (en) | 2008-06-12 |
US20110193685A1 (en) | 2011-08-11 |
US7924141B2 (en) | 2011-04-12 |
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