JP4339261B2 - Rfidスマートタグシステムに対する妨害装置 - Google Patents
Rfidスマートタグシステムに対する妨害装置 Download PDFInfo
- Publication number
- JP4339261B2 JP4339261B2 JP2004555275A JP2004555275A JP4339261B2 JP 4339261 B2 JP4339261 B2 JP 4339261B2 JP 2004555275 A JP2004555275 A JP 2004555275A JP 2004555275 A JP2004555275 A JP 2004555275A JP 4339261 B2 JP4339261 B2 JP 4339261B2
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- JP
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- Prior art keywords
- rfid
- scanner
- signal
- jamming
- smart
- 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 - Fee Related
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
- H04K3/00—Jamming of communication; Counter-measures
- H04K3/80—Jamming or countermeasure characterized by its function
- H04K3/82—Jamming or countermeasure characterized by its function related to preventing surveillance, interception or detection
- H04K3/825—Jamming or countermeasure characterized by its function related to preventing surveillance, interception or detection by jamming
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- 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
- G06K19/073—Special arrangements for circuits, e.g. for protecting identification code in memory
-
- 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
-
- 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
-
- 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
- G06K7/10366—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 interrogation device being adapted for miscellaneous applications
- G06K7/10376—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 interrogation device being adapted for miscellaneous applications the interrogation device being adapted for being moveable
- G06K7/10386—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 interrogation device being adapted for miscellaneous applications the interrogation device being adapted for being moveable the interrogation device being of the portable or hand-handheld type, e.g. incorporated in ubiquitous hand-held devices such as PDA or mobile phone, or in the form of a portable dedicated RFID reader
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
- H04K3/00—Jamming of communication; Counter-measures
- H04K3/60—Jamming involving special techniques
- H04K3/65—Jamming involving special techniques using deceptive jamming or spoofing, e.g. transmission of false signals for premature triggering of RCIED, for forced connection or disconnection to/from a network or for generation of dummy target signal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
- H04K3/00—Jamming of communication; Counter-measures
- H04K3/60—Jamming involving special techniques
- H04K3/68—Jamming involving special techniques using passive jamming, e.g. by shielding or reflection
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
- H04K3/00—Jamming of communication; Counter-measures
- H04K3/80—Jamming or countermeasure characterized by its function
- H04K3/86—Jamming or countermeasure characterized by its function related to preventing deceptive jamming or unauthorized interrogation or access, e.g. WLAN access or RFID reading
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
- H04K2203/00—Jamming of communication; Countermeasures
- H04K2203/10—Jamming or countermeasure used for a particular application
- H04K2203/20—Jamming or countermeasure used for a particular application for contactless carriers, e.g. RFID carriers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
- H04K2203/00—Jamming of communication; Countermeasures
- H04K2203/30—Jamming or countermeasure characterized by the infrastructure components
- H04K2203/34—Jamming or countermeasure characterized by the infrastructure components involving multiple cooperating jammers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
- H04K3/00—Jamming of communication; Counter-measures
- H04K3/40—Jamming having variable characteristics
- H04K3/42—Jamming having variable characteristics characterized by the control of the jamming frequency or wavelength
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
- H04K3/00—Jamming of communication; Counter-measures
- H04K3/40—Jamming having variable characteristics
- H04K3/43—Jamming having variable characteristics characterized by the control of the jamming power, signal-to-noise ratio or geographic coverage area
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
- H04K3/00—Jamming of communication; Counter-measures
- H04K3/40—Jamming having variable characteristics
- H04K3/44—Jamming having variable characteristics characterized by the control of the jamming waveform or modulation type
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
- H04K3/00—Jamming of communication; Counter-measures
- H04K3/40—Jamming having variable characteristics
- H04K3/45—Jamming having variable characteristics characterized by including monitoring of the target or target signal, e.g. in reactive jammers or follower jammers for example by means of an alternation of jamming phases and monitoring phases, called "look-through mode"
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Signal Processing (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- Artificial Intelligence (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Electromagnetism (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Computer Security & Cryptography (AREA)
- General Health & Medical Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Burglar Alarm Systems (AREA)
- Radar Systems Or Details Thereof (AREA)
- Near-Field Transmission Systems (AREA)
Description
16 スキャナー
18 励起信号
28 構造
30 妨害装置
32 RFIDチップ
Claims (8)
- 消費者が知らない間に該消費者の購買に関する事項を識別するように意図されたスキャナーを用いるRFIDスマートタグ技術における好ましくない侵入を阻止するための妨害装置であって、
前記妨害装置は、スマートチップRFIDスキャナーが、製品と組み合わされたスマートタグから、情報を正確に受信することを阻止する受動装置を含み、
前記妨害装置は、消費者が運搬又は着用できるように携帯型であり、ポケット、財布、ブリーフケース、リュックサックのいずれかに適合する寸法にされており、RFIDスキャナーを同時RFID信号により過飽和状態にするのに十分なほど多くのRFIDチップを含む構造を有することを特徴とする装置。 - 消費者が知らない間に該消費者の購買に関する事項を識別するように意図されたスキャナーを用いるRFIDスマートタグ技術における好ましくない侵入を阻止するための妨害装置であって、
前記妨害装置は、消費者が運搬又は着用することができるように携帯型であり、ポケット、財布、ブリーフケース、リュックサックのいずれかに適合する寸法にされており、該妨害装置は、スマートチップRFIDスキャナーが製品と組み合わされたスマートタグから情報を正確に受信することを阻止するように、RFIDスキャナーの存在を検出したとき、RFID妨害信号を発生し、送信するRFID送信機を含む能動装置を備えていることを特徴とする装置。 - 前記能動装置は、選択周波数またはランダム周波数で妨害信号を送信することを特徴とする請求項2に記載の装置。
- 前記能動装置は、妨害信号で周波数帯域を順にスイープすることを特徴とする請求項2に記載の装置。
- 前記能動装置は、複数の周波数で同時に信号を発することを特徴とする請求項2に記載の装置。
- 前記能動装置は、妨害信号として変調RFID信号を送信することを特徴とする請求項2に記載の装置。
- 前記能動装置は、該装置がRFIDスキャナーの作動範囲内にあることを示す警報器を含むことを特徴とする請求項2に記載の装置。
- 前記能動装置は、スキャナーが製品と組み合わされたスマートタグから10センチメートル離れ、妨害装置から10センチメートル離れた作動範囲にある時の信号強度の測定値に基づいて、前記製品と組み合わされたスマートタグの信号強度より実質的に大きい信号強度を持つラジオ周波数信号を発することを特徴とする請求項2に記載の装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/301,549 US7221900B2 (en) | 2002-11-21 | 2002-11-21 | Jamming device against RFID smart tag systems |
PCT/US2003/021827 WO2004049246A1 (en) | 2002-11-21 | 2003-07-10 | Jamming device against rfid smart tag systems |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2006507599A JP2006507599A (ja) | 2006-03-02 |
JP2006507599A5 JP2006507599A5 (ja) | 2006-08-03 |
JP4339261B2 true JP4339261B2 (ja) | 2009-10-07 |
Family
ID=32324556
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004555275A Expired - Fee Related JP4339261B2 (ja) | 2002-11-21 | 2003-07-10 | Rfidスマートタグシステムに対する妨害装置 |
Country Status (10)
Country | Link |
---|---|
US (1) | US7221900B2 (ja) |
EP (2) | EP1579381B1 (ja) |
JP (1) | JP4339261B2 (ja) |
KR (1) | KR20050084664A (ja) |
AU (1) | AU2003249180A1 (ja) |
CA (1) | CA2505413A1 (ja) |
DE (1) | DE60328224D1 (ja) |
MX (1) | MXPA05004837A (ja) |
WO (1) | WO2004049246A1 (ja) |
ZA (1) | ZA200503648B (ja) |
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2002
- 2002-11-21 US US10/301,549 patent/US7221900B2/en not_active Expired - Lifetime
-
2003
- 2003-07-10 KR KR1020057007919A patent/KR20050084664A/ko not_active Application Discontinuation
- 2003-07-10 DE DE60328224T patent/DE60328224D1/de not_active Expired - Fee Related
- 2003-07-10 ZA ZA200503648A patent/ZA200503648B/en unknown
- 2003-07-10 EP EP03811998A patent/EP1579381B1/en not_active Expired - Fee Related
- 2003-07-10 WO PCT/US2003/021827 patent/WO2004049246A1/en active Application Filing
- 2003-07-10 JP JP2004555275A patent/JP4339261B2/ja not_active Expired - Fee Related
- 2003-07-10 AU AU2003249180A patent/AU2003249180A1/en not_active Abandoned
- 2003-07-10 EP EP09000483A patent/EP2065838A3/en not_active Withdrawn
- 2003-07-10 CA CA002505413A patent/CA2505413A1/en not_active Abandoned
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Also Published As
Publication number | Publication date |
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DE60328224D1 (de) | 2009-08-13 |
EP2065838A2 (en) | 2009-06-03 |
AU2003249180A1 (en) | 2004-06-18 |
EP2065838A3 (en) | 2009-08-19 |
EP1579381B1 (en) | 2009-07-01 |
US7221900B2 (en) | 2007-05-22 |
US20040100359A1 (en) | 2004-05-27 |
CA2505413A1 (en) | 2004-06-10 |
WO2004049246A1 (en) | 2004-06-10 |
ZA200503648B (en) | 2008-03-26 |
EP1579381A1 (en) | 2005-09-28 |
KR20050084664A (ko) | 2005-08-26 |
MXPA05004837A (es) | 2005-07-22 |
JP2006507599A (ja) | 2006-03-02 |
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