AR028171A1 - Protocolo de anti-colision con solicitud de lectura rapida y esquema adicionales para leer transpondedores multiples en una disposicion de identificacion por radiofrecuencia - Google Patents

Protocolo de anti-colision con solicitud de lectura rapida y esquema adicionales para leer transpondedores multiples en una disposicion de identificacion por radiofrecuencia

Info

Publication number
AR028171A1
AR028171A1 ARP000104926A ARP000104926A AR028171A1 AR 028171 A1 AR028171 A1 AR 028171A1 AR P000104926 A ARP000104926 A AR P000104926A AR P000104926 A ARP000104926 A AR P000104926A AR 028171 A1 AR028171 A1 AR 028171A1
Authority
AR
Argentina
Prior art keywords
scheme
radio frequency
frequency identification
reading request
read multiple
Prior art date
Application number
ARP000104926A
Other languages
English (en)
Original Assignee
Checkpoint Systems Inc
Microchip Tech Inc
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 Checkpoint Systems Inc, Microchip Tech Inc filed Critical Checkpoint Systems Inc
Publication of AR028171A1 publication Critical patent/AR028171A1/es

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
    • G06K7/10039—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 interrogator driven, i.e. synchronous
    • 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)
  • Near-Field Transmission Systems (AREA)
  • Radar Systems Or Details Thereof (AREA)
ARP000104926A 1999-10-27 2000-09-20 Protocolo de anti-colision con solicitud de lectura rapida y esquema adicionales para leer transpondedores multiples en una disposicion de identificacion por radiofrecuencia AR028171A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/428,033 US6963270B1 (en) 1999-10-27 1999-10-27 Anticollision protocol with fast read request and additional schemes for reading multiple transponders in an RFID system

Publications (1)

Publication Number Publication Date
AR028171A1 true AR028171A1 (es) 2003-04-30

Family

ID=31716031

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP000104926A AR028171A1 (es) 1999-10-27 2000-09-20 Protocolo de anti-colision con solicitud de lectura rapida y esquema adicionales para leer transpondedores multiples en una disposicion de identificacion por radiofrecuencia

Country Status (3)

Country Link
US (2) US6963270B1 (es)
AR (1) AR028171A1 (es)
TW (1) TW550958B (es)

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Also Published As

Publication number Publication date
US20040140884A1 (en) 2004-07-22
TW550958B (en) 2003-09-01
US6963270B1 (en) 2005-11-08
US7079009B2 (en) 2006-07-18

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