GB2344021B - Improvements in or relating to tagging systems - Google Patents

Improvements in or relating to tagging systems

Info

Publication number
GB2344021B
GB2344021B GB9825148A GB9825148A GB2344021B GB 2344021 B GB2344021 B GB 2344021B GB 9825148 A GB9825148 A GB 9825148A GB 9825148 A GB9825148 A GB 9825148A GB 2344021 B GB2344021 B GB 2344021B
Authority
GB
United Kingdom
Prior art keywords
relating
tagging systems
tagging
systems
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
Application number
GB9825148A
Other versions
GB9825148D0 (en
GB2344021A (en
Inventor
Anthony Peter Hulbert
John Joseph Spicer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Roke Manor Research Ltd
Original Assignee
Roke Manor Research Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Roke Manor Research Ltd filed Critical Roke Manor Research Ltd
Priority to GB9825148A priority Critical patent/GB2344021B/en
Publication of GB9825148D0 publication Critical patent/GB9825148D0/en
Publication of GB2344021A publication Critical patent/GB2344021A/en
Application granted granted Critical
Publication of GB2344021B publication Critical patent/GB2344021B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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

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)
  • Near-Field Transmission Systems (AREA)
GB9825148A 1998-11-18 1998-11-18 Improvements in or relating to tagging systems Expired - Fee Related GB2344021B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9825148A GB2344021B (en) 1998-11-18 1998-11-18 Improvements in or relating to tagging systems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9825148A GB2344021B (en) 1998-11-18 1998-11-18 Improvements in or relating to tagging systems

Publications (3)

Publication Number Publication Date
GB9825148D0 GB9825148D0 (en) 1999-01-13
GB2344021A GB2344021A (en) 2000-05-24
GB2344021B true GB2344021B (en) 2003-06-18

Family

ID=10842567

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9825148A Expired - Fee Related GB2344021B (en) 1998-11-18 1998-11-18 Improvements in or relating to tagging systems

Country Status (1)

Country Link
GB (1) GB2344021B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109635607A (en) * 2018-11-12 2019-04-16 晓函安全(北京)科技有限公司 A kind of millimeter wave fairing realized towards single-chip

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2363498B (en) 2000-06-16 2005-06-01 Marconi Caswell Ltd Transponder device for generating a data bearing output
US20040080429A1 (en) * 2002-08-28 2004-04-29 Lockheed Martin Corporation Poly-operative remote sensing system and method
GB2479723B (en) * 2010-04-19 2013-01-23 Siemens Ag Wireless control device

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995000922A1 (en) * 1993-06-24 1995-01-05 Westinghouse Electric Corporation Identification system and method with passive tag
EP0689149A1 (en) * 1994-06-21 1995-12-27 Sony Chemicals Corporation Non-contacting information cards
US5517194A (en) * 1994-02-10 1996-05-14 Racom Systems, Inc. Passive RF transponder and method
EP0730251A2 (en) * 1995-03-03 1996-09-04 Mitsubishi Denki Kabushiki Kaisha Non-contact type IC card, system and data transmission method therefor
US5828693A (en) * 1996-03-21 1998-10-27 Amtech Corporation Spread spectrum frequency hopping reader system

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995000922A1 (en) * 1993-06-24 1995-01-05 Westinghouse Electric Corporation Identification system and method with passive tag
US5517194A (en) * 1994-02-10 1996-05-14 Racom Systems, Inc. Passive RF transponder and method
EP0689149A1 (en) * 1994-06-21 1995-12-27 Sony Chemicals Corporation Non-contacting information cards
EP0730251A2 (en) * 1995-03-03 1996-09-04 Mitsubishi Denki Kabushiki Kaisha Non-contact type IC card, system and data transmission method therefor
US5828693A (en) * 1996-03-21 1998-10-27 Amtech Corporation Spread spectrum frequency hopping reader system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109635607A (en) * 2018-11-12 2019-04-16 晓函安全(北京)科技有限公司 A kind of millimeter wave fairing realized towards single-chip

Also Published As

Publication number Publication date
GB9825148D0 (en) 1999-01-13
GB2344021A (en) 2000-05-24

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20041118