MXPA01011736A - Sistema de identificacion para monitorear la presencia / ausencia de los miembros de un conjunto definido. - Google Patents

Sistema de identificacion para monitorear la presencia / ausencia de los miembros de un conjunto definido.

Info

Publication number
MXPA01011736A
MXPA01011736A MXPA01011736A MXPA01011736A MXPA01011736A MX PA01011736 A MXPA01011736 A MX PA01011736A MX PA01011736 A MXPA01011736 A MX PA01011736A MX PA01011736 A MXPA01011736 A MX PA01011736A MX PA01011736 A MXPA01011736 A MX PA01011736A
Authority
MX
Mexico
Prior art keywords
absence
monitoring
members
identification system
defined set
Prior art date
Application number
MXPA01011736A
Other languages
English (en)
Inventor
Steve J Koerner
Original Assignee
Koerner Ralph J
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 Koerner Ralph J filed Critical Koerner Ralph J
Publication of MXPA01011736A publication Critical patent/MXPA01011736A/es

Links

Classifications

    • 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
    • G06K7/10019—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
MXPA01011736A 1999-05-21 2000-05-17 Sistema de identificacion para monitorear la presencia / ausencia de los miembros de un conjunto definido. MXPA01011736A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13545299P 1999-05-21 1999-05-21
PCT/US2000/013478 WO2000072461A1 (en) 1999-05-21 2000-05-17 Identification system for monitoring the presence/absence of members of a defined set

Publications (1)

Publication Number Publication Date
MXPA01011736A true MXPA01011736A (es) 2003-09-04

Family

ID=22468172

Family Applications (1)

Application Number Title Priority Date Filing Date
MXPA01011736A MXPA01011736A (es) 1999-05-21 2000-05-17 Sistema de identificacion para monitorear la presencia / ausencia de los miembros de un conjunto definido.

Country Status (7)

Country Link
US (2) US6611556B1 (es)
EP (1) EP1192730A4 (es)
JP (1) JP2003500975A (es)
AU (1) AU5137500A (es)
CA (1) CA2371343A1 (es)
MX (1) MXPA01011736A (es)
WO (1) WO2000072461A1 (es)

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Also Published As

Publication number Publication date
EP1192730A1 (en) 2002-04-03
EP1192730A4 (en) 2007-09-05
CA2371343A1 (en) 2000-11-30
US7292628B2 (en) 2007-11-06
AU5137500A (en) 2000-12-12
WO2000072461A1 (en) 2000-11-30
JP2003500975A (ja) 2003-01-07
US6611556B1 (en) 2003-08-26
US20040004999A1 (en) 2004-01-08

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