WO1998016849A1 - Article tracking system - Google Patents
Article tracking system Download PDFInfo
- Publication number
- WO1998016849A1 WO1998016849A1 PCT/US1997/019470 US9719470W WO9816849A1 WO 1998016849 A1 WO1998016849 A1 WO 1998016849A1 US 9719470 W US9719470 W US 9719470W WO 9816849 A1 WO9816849 A1 WO 9816849A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- tag
- signal
- cell controller
- antenna
- frequency
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/87—Combinations of radar systems, e.g. primary radar and secondary radar
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
- G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
- G06K19/0723—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips the record carrier comprising an arrangement for non-contact communication, e.g. wireless communication circuits on transponder cards, non-contact smart cards or RFIDs
- G06K19/0724—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips the record carrier comprising an arrangement for non-contact communication, e.g. wireless communication circuits on transponder cards, non-contact smart cards or RFIDs the arrangement being a circuit for communicating at a plurality of frequencies, e.g. for managing time multiplexed communication over at least two antennas of different types
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
- G01S13/82—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein continuous-type signals are transmitted
- G01S13/84—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein continuous-type signals are transmitted for distance determination by phase measurement
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/87—Combinations of radar systems, e.g. primary radar and secondary radar
- G01S13/878—Combination of several spaced transmitters or receivers of known location for determining the position of a transponder or a reflector
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K17/00—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations
-
- 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
- G06K7/10059—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
- G06K7/10—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
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/20—Individual registration on entry or exit involving the use of a pass
- G07C9/28—Individual registration on entry or exit involving the use of a pass the pass enabling tracking or indicating presence
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Theoretical Computer Science (AREA)
- Toxicology (AREA)
- Health & Medical Sciences (AREA)
- Artificial Intelligence (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Electromagnetism (AREA)
- General Health & Medical Sciences (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Radar Systems Or Details Thereof (AREA)
- Burglar Alarm Systems (AREA)
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA002268951A CA2268951A1 (en) | 1996-10-17 | 1997-10-17 | Article tracking system |
EP97948130A EP0932840A1 (en) | 1996-10-17 | 1997-10-17 | Article tracking system |
AU54262/98A AU5426298A (en) | 1996-10-17 | 1997-10-17 | Article tracking system |
JP51867398A JP3147306B2 (en) | 1996-10-17 | 1997-10-17 | Item tracking system |
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US2865896P | 1996-10-17 | 1996-10-17 | |
US60/028,658 | 1996-10-17 | ||
US60/044,245 | 1997-04-23 | ||
US4432197P | 1997-04-24 | 1997-04-24 | |
US4424597P | 1997-04-24 | 1997-04-24 | |
US60/044,321 | 1997-04-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1998016849A1 true WO1998016849A1 (en) | 1998-04-23 |
Family
ID=27363316
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US1997/019470 WO1998016849A1 (en) | 1996-10-17 | 1997-10-17 | Article tracking system |
Country Status (8)
Country | Link |
---|---|
US (2) | US6150921A (en) |
EP (1) | EP0932840A1 (en) |
JP (1) | JP3147306B2 (en) |
KR (1) | KR20000049066A (en) |
CN (1) | CN1233327A (en) |
AU (1) | AU5426298A (en) |
CA (1) | CA2268951A1 (en) |
WO (1) | WO1998016849A1 (en) |
Cited By (25)
Publication number | Priority date | Publication date | Assignee | Title |
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FR2789493A1 (en) * | 1999-02-09 | 2000-08-11 | Gemplus Card Int | METHOD FOR DETECTION OF PORTABLE OBJECTS AND IMPLEMENTATION SYSTEM |
EP1107162A1 (en) * | 1999-12-09 | 2001-06-13 | Siemens Aktiengesellschaft | Data transmission method with travel time measurement for the selection of reception data |
WO2001043054A1 (en) * | 1999-12-09 | 2001-06-14 | Siemens Aktiengesellschaft | Method for transferring data between at least one read/write device (slg) and at least one mobile data memory (mds) in an identification system, using transfer-time measurement for selecting received data |
DE10060800A1 (en) * | 2000-12-07 | 2002-06-13 | Tbn Identifikation Und Netzwer | Transponder interrogation system has transmitters and/or receivers operated at intervals for reducing overall electromagnetic radiation level |
US6529164B1 (en) | 2000-03-31 | 2003-03-04 | Ge Medical Systems Information Technologies, Inc. | Object location monitoring within buildings |
EP1287374A2 (en) * | 2000-06-07 | 2003-03-05 | Symbol Technologies, Inc. | Wireless locating and tracking systems |
EP1298573A2 (en) * | 1998-08-14 | 2003-04-02 | 3M Innovative Properties Company | Radio frequency identification system comprising a plurality of antennas |
DE10200302A1 (en) * | 2002-01-07 | 2003-07-17 | Micro Mel Deutschland Gmbh | Procedures for securing and managing movable objects, and object security and management system |
US6700533B1 (en) | 1999-05-06 | 2004-03-02 | Rf Technologies, Inc. | Asset and personnel tagging system utilizing GPS |
US6816075B2 (en) | 2001-02-21 | 2004-11-09 | 3M Innovative Properties Company | Evidence and property tracking for law enforcement |
US6958677B1 (en) | 2000-03-31 | 2005-10-25 | Ge Medical Systems Information Technologies, Inc. | Object location monitoring system |
US7030811B2 (en) | 2000-11-14 | 2006-04-18 | Symbol Technologies, Inc. | Methods and apparatus for identifying asset location in communication networks |
US7038584B2 (en) * | 2000-03-31 | 2006-05-02 | Ge Medical Systems Information Technologies, Inc. | Object location monitoring within buildings |
AU2003204173B2 (en) * | 1998-08-14 | 2006-06-29 | 3M Innovative Properties Company | Application for a radio frequency identification system |
US7295120B2 (en) | 2004-12-10 | 2007-11-13 | 3M Innovative Properties Company | Device for verifying a location of a radio-frequency identification (RFID) tag on an item |
US7501978B2 (en) | 2005-11-09 | 2009-03-10 | Novatel Inc. | Short-distance ranging system |
US7536152B2 (en) | 2005-09-07 | 2009-05-19 | Fujitsu Limited | Information access system and active-type contactless information storage device |
WO2010048699A1 (en) * | 2008-10-28 | 2010-05-06 | Nortel Networks Limited | Mobile tag tracking system |
CN102622567A (en) * | 2012-03-14 | 2012-08-01 | 重庆大学 | System for monitoring and searching child position in fixed region |
US8378826B2 (en) | 2009-10-02 | 2013-02-19 | Checkpoint Systems, Inc. | Key device for monitoring systems |
US8452868B2 (en) | 2009-09-21 | 2013-05-28 | Checkpoint Systems, Inc. | Retail product tracking system, method, and apparatus |
US8508367B2 (en) | 2009-09-21 | 2013-08-13 | Checkpoint Systems, Inc. | Configurable monitoring device |
US8564408B2 (en) | 2004-09-08 | 2013-10-22 | Nokia Corporation | Electronic Near Field Communication enabled multifunctional device and method of its operation |
US8587413B2 (en) | 2008-07-29 | 2013-11-19 | Fujitsu Limited | Information access system, information storage device and reader/writer device |
GB2513713A (en) * | 2013-04-25 | 2014-11-05 | Ford Global Tech Llc | Mitigation of LF interference from adjacent vehicles also using LF approach detection system |
Families Citing this family (394)
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US5546523A (en) | 1995-04-13 | 1996-08-13 | Gatto; James G. | Electronic fund transfer system |
US6796492B1 (en) | 1995-04-13 | 2004-09-28 | James G. Gatto | Electronic fund transfer or transaction system |
US6700493B1 (en) | 1996-12-02 | 2004-03-02 | William A. Robinson | Method, apparatus and system for tracking, locating and monitoring an object or individual |
US6560461B1 (en) | 1997-08-04 | 2003-05-06 | Mundi Fomukong | Authorized location reporting paging system |
US6393045B1 (en) * | 1997-09-26 | 2002-05-21 | Wherenet Corp. | Spread spectrum baseband modulation of magnetic fields for communications and proximity sensing |
US6118789A (en) | 1998-02-19 | 2000-09-12 | Micron Technology, Inc. | Method of addressing messages and communications system |
US7035818B1 (en) * | 1997-11-21 | 2006-04-25 | Symbol Technologies, Inc. | System and method for electronic inventory |
US7844505B1 (en) | 1997-11-21 | 2010-11-30 | Symbol Technologies, Inc. | Automated real-time distributed tag reader network |
US6061344A (en) | 1998-02-19 | 2000-05-09 | 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 |
USRE43382E1 (en) | 1998-02-19 | 2012-05-15 | Round Rock Research, Llc | Method of addressing messages and communications systems |
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Also Published As
Publication number | Publication date |
---|---|
KR20000049066A (en) | 2000-07-25 |
AU5426298A (en) | 1998-05-11 |
JP2000501515A (en) | 2000-02-08 |
US6150921A (en) | 2000-11-21 |
EP0932840A1 (en) | 1999-08-04 |
JP3147306B2 (en) | 2001-03-19 |
CA2268951A1 (en) | 1998-04-23 |
US6483427B1 (en) | 2002-11-19 |
CN1233327A (en) | 1999-10-27 |
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