SE464946B - Oeverfoeringssystem innefattande en fraagestation och ett antal svarsstationer - Google Patents

Oeverfoeringssystem innefattande en fraagestation och ett antal svarsstationer

Info

Publication number
SE464946B
SE464946B SE8903775A SE8903775A SE464946B SE 464946 B SE464946 B SE 464946B SE 8903775 A SE8903775 A SE 8903775A SE 8903775 A SE8903775 A SE 8903775A SE 464946 B SE464946 B SE 464946B
Authority
SE
Sweden
Prior art keywords
station
answering
stations
response
address
Prior art date
Application number
SE8903775A
Other languages
English (en)
Swedish (sv)
Other versions
SE8903775L (sv
SE8903775D0 (sv
Inventor
S R Johansson
Original Assignee
Philips Norden Ab
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 Philips Norden Ab filed Critical Philips Norden Ab
Priority to SE8903775A priority Critical patent/SE464946B/sv
Publication of SE8903775D0 publication Critical patent/SE8903775D0/xx
Priority to US07/609,968 priority patent/US5150114A/en
Priority to EP90202929A priority patent/EP0427342B1/en
Priority to DE69020105T priority patent/DE69020105T2/de
Priority to JP2304211A priority patent/JP2900950B2/ja
Publication of SE8903775L publication Critical patent/SE8903775L/
Publication of SE464946B publication Critical patent/SE464946B/sv

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
    • 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
    • G06K17/0022—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 arrangements or provisions for transferring data to distant stations, e.g. from a sensing 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
    • G06K7/0008—General problems related to the reading of electronic memory record carriers, independent of its reading method, e.g. power transfer
    • 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
    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/01—Detecting movement of traffic to be counted or controlled
    • G08G1/017—Detecting movement of traffic to be counted or controlled identifying vehicles

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Artificial Intelligence (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Health & Medical Sciences (AREA)
  • Electromagnetism (AREA)
  • General Engineering & Computer Science (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Mobile Radio Communication Systems (AREA)
SE8903775A 1989-11-10 1989-11-10 Oeverfoeringssystem innefattande en fraagestation och ett antal svarsstationer SE464946B (sv)

Priority Applications (5)

Application Number Priority Date Filing Date Title
SE8903775A SE464946B (sv) 1989-11-10 1989-11-10 Oeverfoeringssystem innefattande en fraagestation och ett antal svarsstationer
US07/609,968 US5150114A (en) 1989-11-10 1990-11-06 Polling-type information transmission system
EP90202929A EP0427342B1 (en) 1989-11-10 1990-11-06 Transmission system
DE69020105T DE69020105T2 (de) 1989-11-10 1990-11-06 Datenübertragungssystem.
JP2304211A JP2900950B2 (ja) 1989-11-10 1990-11-13 伝送方式

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8903775A SE464946B (sv) 1989-11-10 1989-11-10 Oeverfoeringssystem innefattande en fraagestation och ett antal svarsstationer

Publications (3)

Publication Number Publication Date
SE8903775D0 SE8903775D0 (sv) 1989-11-10
SE8903775L SE8903775L (sv) 1991-05-11
SE464946B true SE464946B (sv) 1991-07-01

Family

ID=20377440

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8903775A SE464946B (sv) 1989-11-10 1989-11-10 Oeverfoeringssystem innefattande en fraagestation och ett antal svarsstationer

Country Status (5)

Country Link
US (1) US5150114A (ja)
EP (1) EP0427342B1 (ja)
JP (1) JP2900950B2 (ja)
DE (1) DE69020105T2 (ja)
SE (1) SE464946B (ja)

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US5457461A (en) * 1993-08-11 1995-10-10 Texas Instruments Deutschland Gmbh Method and arrangement for detecting adjacent transponders
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SE9100534D0 (sv) * 1991-02-25 1991-02-25 Asea Brown Boveri Temperaturmaetsystem
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NL9201133A (nl) * 1992-01-24 1993-08-16 Nederland Ptt Werkwijze voor het uitwisselen van informatie tussen een detectiestation en ten minste een label in een identificatie/communicatiesysteem, systeem voor toepassing van de werkwijze en label en detectiestation voor toepassing in het systeem, en werkwijze voor het identificeren van verschillende labels door een detectiestation in het identificatie/communicatiesysteem.
US5307349A (en) * 1992-04-07 1994-04-26 Hughes Aircraft Company TDMA network and protocol for reader-transponder communications and method
US5365551A (en) * 1992-12-15 1994-11-15 Micron Technology, Inc. Data communication transceiver using identification protocol
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US5983363A (en) 1992-11-20 1999-11-09 Micron Communications, Inc. In-sheet transceiver testing
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JPH08123919A (ja) * 1994-10-28 1996-05-17 Mitsubishi Electric Corp 非接触ｉｃカードシステムおよびその通信方法
DE19526353A1 (de) * 1995-07-19 1997-01-23 Anatoli Stobbe Verfahren zur automatischen Identifikation einer unbekannten Anzahl von Transpondern durch einen Leser sowie Identifikationssystem zur Durchführung des Verfahrens
DE19528437A1 (de) * 1995-08-02 1997-02-06 Siemens Ag Verfahren zum Betreiben eines Datenübertragungssystems
JPH09153907A (ja) * 1995-11-28 1997-06-10 Matsushita Electric Ind Co Ltd バス型通信網
EP0780134B1 (en) * 1995-12-19 2001-09-19 Fresenius AG A modular system, particularly for biomedical applications, a unit and a communication system for use therein
US5844517A (en) * 1996-02-02 1998-12-01 Trw Inc. Portable transceiver for keyless vehicle entry system having phase delay
US5896097A (en) * 1996-03-06 1999-04-20 Schlumberger Resource Management Services, Inc. System for utility meter communications using a single RF frequency
US5983074A (en) * 1996-06-17 1999-11-09 Reactel, Inc. Remote command, control and monitoring of apparatus by way of existing paging service network
GB9619538D0 (en) * 1996-09-19 1996-10-30 Walker Andrew Transaction system
US6078785A (en) * 1996-10-15 2000-06-20 Bush; E. William Demand reporting of electricity consumption by radio in relays to a base station, and demand relays wattmeters so reporting over a wide area
ES2222506T3 (es) * 1996-11-07 2005-02-01 Robert Bosch Gmbh Dispositivo para la asociacion de un elemento de activacion a un aparato.
US6104333A (en) * 1996-12-19 2000-08-15 Micron Technology, Inc. Methods of processing wireless communication, methods of processing radio frequency communication, and related systems
DE19703998A1 (de) * 1997-02-04 1998-08-06 Bosch Gmbh Robert Verfahren zum Betrieb einer Fernwirkeinrichtung und Fernwirkeinrichtung
JP3808620B2 (ja) * 1997-03-21 2006-08-16 株式会社東芝 情報識別システム、この情報識別システム用の制御装置および応答装置
US6297727B1 (en) 1997-05-05 2001-10-02 George N. Nelson, Jr. Transponder identification and record assembly
US6109529A (en) * 1997-05-06 2000-08-29 Nelson, Jr.; George N. Bar code identification and record assembly
US6339385B1 (en) 1997-08-20 2002-01-15 Micron Technology, Inc. Electronic communication devices, methods of forming electrical communication devices, and communication methods
US6118789A (en) 1998-02-19 2000-09-12 Micron Technology, Inc. Method of addressing messages and communications system
ATE226467T1 (de) * 1997-12-02 2002-11-15 Two Way Tv Ltd Verfahren und vorrichtung für die eingabe von daten
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
EP0932051B1 (fr) * 1998-01-22 2008-05-14 EM Microelectronic-Marin SA Système de communication électronique entre une station de base et des transpondeurs
FR2774495B1 (fr) 1998-02-04 2000-09-22 Sgs Thomson Microelectronics Procede d'identification de cartes electroniques presentes dans une zone d'investigation
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US6061344A (en) 1998-02-19 2000-05-09 Micron Technology, Inc. Method of addressing messages and communications system
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DE19909932C1 (de) 1999-03-06 2000-06-21 Daimler Chrysler Ag Elektronische Sicherungsanlage mit Authentikationselement-Bereichsbestimmung, insbesondere Fahrzeugschließanlage
US6714121B1 (en) * 1999-08-09 2004-03-30 Micron Technology, Inc. RFID material tracking method and apparatus
US6283065B1 (en) 1999-11-09 2001-09-04 Bsl Investments Iii, Inc. Animal collar and stud assembly that promotes animal safety and well-being
US7248145B2 (en) 2000-02-28 2007-07-24 Magellan Technology Oty Limited Radio frequency identification transponder
US7259654B2 (en) 2000-02-28 2007-08-21 Magellan Technology Pty Limited Radio frequency identification transponder
DE10320786A1 (de) * 2003-05-09 2004-12-02 Hella Kgaa Hueck & Co. Authentifikationsvorrichtung für ein Kraftfahrzeug
US7889058B2 (en) * 2004-07-29 2011-02-15 Mitsubishi Electric Corporation Radio-tag reading system, radio-tag reader, and radio tag
JP4760229B2 (ja) * 2005-08-30 2011-08-31 パナソニック株式会社 認証装置
DE102006056567B4 (de) * 2006-11-30 2016-10-20 Siemens Aktiengesellschaft Verfahren zum Authentifizieren eines Dokuments
US7973644B2 (en) * 2007-01-30 2011-07-05 Round Rock Research, Llc Systems and methods for RFID tag arbitration where RFID tags generate multiple random numbers for different arbitration sessions
US20080212303A1 (en) * 2007-03-02 2008-09-04 Warren Farnworth Device for reducing or preventing exchange of information
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Also Published As

Publication number Publication date
EP0427342A1 (en) 1991-05-15
JPH03180793A (ja) 1991-08-06
SE8903775L (sv) 1991-05-11
DE69020105D1 (de) 1995-07-20
EP0427342B1 (en) 1995-06-14
DE69020105T2 (de) 1996-01-25
SE8903775D0 (sv) 1989-11-10
JP2900950B2 (ja) 1999-06-02
US5150114A (en) 1992-09-22

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