HK1073961A1 - Pulsed power method for increased read range for a radio frequency identification reader - Google Patents

Pulsed power method for increased read range for a radio frequency identification reader

Info

Publication number
HK1073961A1
HK1073961A1 HK05106551.3A HK05106551A HK1073961A1 HK 1073961 A1 HK1073961 A1 HK 1073961A1 HK 05106551 A HK05106551 A HK 05106551A HK 1073961 A1 HK1073961 A1 HK 1073961A1
Authority
HK
Hong Kong
Prior art keywords
power
tags
rfid
radio frequency
frequency identification
Prior art date
Application number
HK05106551.3A
Other languages
English (en)
Inventor
Hubert A Patterson
Philip A Lazo
Original Assignee
Sensormatic Electronics Llc
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 Sensormatic Electronics Llc filed Critical Sensormatic Electronics Llc
Publication of HK1073961A1 publication Critical patent/HK1073961A1/xx

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
    • G06K7/10198—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 setting parameters for the interrogator, e.g. programming parameters and operating modes
    • G06K7/10217—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 setting parameters for the interrogator, e.g. programming parameters and operating modes parameter settings controlling the transmission power of the interrogator
    • 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.

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Artificial Intelligence (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Near-Field Transmission Systems (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Electrotherapy Devices (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Manipulation Of Pulses (AREA)
HK05106551.3A 2002-08-09 2005-08-01 Pulsed power method for increased read range for a radio frequency identification reader HK1073961A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/216,576 US6707376B1 (en) 2002-08-09 2002-08-09 Pulsed power method for increased read range for a radio frequency identification reader
PCT/US2003/025112 WO2004015613A2 (en) 2002-08-09 2003-08-11 Pulsed power method for increased read range for a radio frequency identification reader

Publications (1)

Publication Number Publication Date
HK1073961A1 true HK1073961A1 (en) 2005-10-21

Family

ID=31714293

Family Applications (1)

Application Number Title Priority Date Filing Date
HK05106551.3A HK1073961A1 (en) 2002-08-09 2005-08-01 Pulsed power method for increased read range for a radio frequency identification reader

Country Status (11)

Country Link
US (1) US6707376B1 (de)
EP (1) EP1527616B1 (de)
JP (1) JP4563175B2 (de)
CN (1) CN100527858C (de)
AT (1) ATE547765T1 (de)
AU (1) AU2003269958B2 (de)
CA (1) CA2492062C (de)
ES (1) ES2380660T3 (de)
HK (1) HK1073961A1 (de)
IL (1) IL165782A (de)
WO (1) WO2004015613A2 (de)

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Also Published As

Publication number Publication date
AU2003269958B2 (en) 2007-08-23
CN1669340A (zh) 2005-09-14
CN100527858C (zh) 2009-08-12
JP4563175B2 (ja) 2010-10-13
ES2380660T3 (es) 2012-05-17
CA2492062A1 (en) 2004-02-19
WO2004015613A3 (en) 2004-07-08
US20040036575A1 (en) 2004-02-26
ATE547765T1 (de) 2012-03-15
CA2492062C (en) 2010-04-06
EP1527616A2 (de) 2005-05-04
IL165782A (en) 2009-12-24
EP1527616B1 (de) 2012-02-29
WO2004015613A2 (en) 2004-02-19
AU2003269958A1 (en) 2004-02-25
EP1527616A4 (de) 2009-05-13
US6707376B1 (en) 2004-03-16
IL165782A0 (en) 2006-01-15
JP2005535968A (ja) 2005-11-24

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PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20210811