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CN1201540A - 多路数据传输的增强检测 - Google Patents

多路数据传输的增强检测 Download PDF

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Publication number
CN1201540A
CN1201540A CN96198155A CN96198155A CN1201540A CN 1201540 A CN1201540 A CN 1201540A CN 96198155 A CN96198155 A CN 96198155A CN 96198155 A CN96198155 A CN 96198155A CN 1201540 A CN1201540 A CN 1201540A
Authority
CN
China
Prior art keywords
protection
transmitter
local timing
frequency
random number
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.)
Pending
Application number
CN96198155A
Other languages
English (en)
Chinese (zh)
Inventor
H·L·范埃登
J·P·L·克罗伊特
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.)
BTG International Ltd
Original Assignee
British Technology Group 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 British Technology Group Ltd filed Critical British Technology Group Ltd
Publication of CN1201540A publication Critical patent/CN1201540A/zh
Pending legal-status Critical Current

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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
    • G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • 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)
  • 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 Networks & Wireless Communication (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Computer And Data Communications (AREA)
  • Small-Scale Networks (AREA)
  • Near-Field Transmission Systems (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
CN96198155A 1995-11-09 1996-11-08 多路数据传输的增强检测 Pending CN1201540A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ZA959519 1995-11-09
ZA95/9519 1995-11-09

Publications (1)

Publication Number Publication Date
CN1201540A true CN1201540A (zh) 1998-12-09

Family

ID=25585411

Family Applications (1)

Application Number Title Priority Date Filing Date
CN96198155A Pending CN1201540A (zh) 1995-11-09 1996-11-08 多路数据传输的增强检测

Country Status (11)

Country Link
EP (1) EP0859989A1 (es)
JP (1) JP2000500932A (es)
KR (1) KR19990067371A (es)
CN (1) CN1201540A (es)
AR (1) AR002220A1 (es)
AU (1) AU7502396A (es)
BR (1) BR9611705A (es)
CA (1) CA2235585A1 (es)
MX (1) MX9803671A (es)
TW (1) TW383527B (es)
WO (1) WO1997017667A1 (es)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100557658C (zh) * 2004-01-12 2009-11-04 贝扎德·B·莫赫比 短距离蜂窝增强器
CN101604021B (zh) * 2009-07-09 2012-05-09 复旦大学 一种无线射频识别系统的定位方法与装置
CN1979532B (zh) * 2005-12-07 2012-08-15 高菲欧股份有限公司 使用标签先言协议的印刷式无线射频识别电子标签

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2333623B (en) * 1998-01-24 2000-04-26 Plessey Telecomm Transaction system
GB2335573B (en) 1998-03-18 2000-03-15 Univ Singapore An RF transponder identification system and protocol
GB2344257A (en) 1998-11-26 2000-05-31 Innovision Research And Techno Data communication apparatus and board game
JP3001570B1 (ja) 1999-02-22 2000-01-24 埼玉日本電気株式会社 適応アンテナ指向性制御方法及びそのシステム
JP2003500975A (ja) * 1999-05-21 2003-01-07 ケーナー，ラルフ・ジェイ 規定された集合のメンバーの存在／不在をモニタするための識別システム
AU2001264504A1 (en) * 2000-06-12 2001-12-24 Telefonaktiebolaget Lm Ericsson (Publ) Random identity management in scatternets
KR100486754B1 (ko) * 2000-08-31 2005-05-03 매그나칩 반도체 유한회사 데이터 충돌을 방지한 무선주파수 식별 태그 시스템 및데이터 충돌 방지 방법
FR2833724A1 (fr) 2001-12-13 2003-06-20 Canal Plus Technologies Composant electronique numerique protege contre des analyses de type electrique et/ou electromagnetique, notamment dans le domaine de la carte a puce
GB0213724D0 (en) * 2002-06-14 2002-07-24 Turner Christopher G G Electronic identification system
WO2006079972A1 (en) * 2005-01-31 2006-08-03 Nxp B.V. Improved communication between a communication station and data carriers
KR100749818B1 (ko) * 2005-09-23 2007-08-17 한국전자통신연구원 Ｒｆｉｄ 시스템에 있어서의 멀티 태그 인식 장치 및 그방법
DE602007006902D1 (de) 2007-02-07 2010-07-15 Albis Technologies Ag Übertragungsprotokoll zur Öffnung eines dynamischen Fensters für Datenempfang
KR20120011602A (ko) * 2010-07-29 2012-02-08 삼성테크윈 주식회사 알에프아이디(ｒｆｉｄ) 리더의 통신 제어 방법

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4471345A (en) * 1982-03-05 1984-09-11 Sensormatic Electronics Corporation Randomized tag to portal communication system
FR2667715A1 (fr) * 1990-10-09 1992-04-10 Gemplus Card Int Procede et dispositif pour accroitre la protection d'une carte a memoire.
US5530702A (en) * 1994-05-31 1996-06-25 Ludwig Kipp System for storage and communication of information

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100557658C (zh) * 2004-01-12 2009-11-04 贝扎德·B·莫赫比 短距离蜂窝增强器
CN1979532B (zh) * 2005-12-07 2012-08-15 高菲欧股份有限公司 使用标签先言协议的印刷式无线射频识别电子标签
CN101604021B (zh) * 2009-07-09 2012-05-09 复旦大学 一种无线射频识别系统的定位方法与装置

Also Published As

Publication number Publication date
EP0859989A1 (en) 1998-08-26
AU7502396A (en) 1997-05-29
CA2235585A1 (en) 1997-05-15
BR9611705A (pt) 1999-02-23
TW383527B (en) 2000-03-01
WO1997017667A1 (en) 1997-05-15
MX9803671A (es) 1998-09-30
JP2000500932A (ja) 2000-01-25
AR002220A1 (es) 1998-03-11
KR19990067371A (ko) 1999-08-16

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PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C01 Deemed withdrawal of patent application (patent law 1993)
WD01 Invention patent application deemed withdrawn after publication