ATE476714T1 - Kommunikationseinrichtung und verfahren zur ermittlung von kommunikationsidentifizierern - Google Patents

Kommunikationseinrichtung und verfahren zur ermittlung von kommunikationsidentifizierern

Info

Publication number
ATE476714T1
ATE476714T1 AT03257604T AT03257604T ATE476714T1 AT E476714 T1 ATE476714 T1 AT E476714T1 AT 03257604 T AT03257604 T AT 03257604T AT 03257604 T AT03257604 T AT 03257604T AT E476714 T1 ATE476714 T1 AT E476714T1
Authority
AT
Austria
Prior art keywords
ids
nfc
apparatuses
request
communication
Prior art date
Application number
AT03257604T
Other languages
English (en)
Inventor
Kunihide Fujii
Tadashi Morita
Shigeru Arisawa
Yoshihisa Takayama
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Application granted granted Critical
Publication of ATE476714T1 publication Critical patent/ATE476714T1/de

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06K7/10237—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 the reader and the record carrier being capable of selectively switching between reader and record carrier appearance, e.g. in near field communication [NFC] devices where the NFC device may function as an RFID reader or as an RFID tag
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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 OR CALCULATING; 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 OR CALCULATING; 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Toxicology (AREA)
  • Theoretical Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Health & Medical Sciences (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Near-Field Transmission Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Communication Control (AREA)
AT03257604T 2002-12-17 2003-12-03 Kommunikationseinrichtung und verfahren zur ermittlung von kommunikationsidentifizierern ATE476714T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002364746A JP4023308B2 (ja) 2002-12-17 2002-12-17 通信装置および通信方法

Publications (1)

Publication Number Publication Date
ATE476714T1 true ATE476714T1 (de) 2010-08-15

Family

ID=32376232

Family Applications (2)

Application Number Title Priority Date Filing Date
AT10006500T ATE545099T1 (de) 2002-12-17 2003-12-03 Kommunikationseinrichtung und verfahren zur ermittlung von kommunikationsidentifizierern
AT03257604T ATE476714T1 (de) 2002-12-17 2003-12-03 Kommunikationseinrichtung und verfahren zur ermittlung von kommunikationsidentifizierern

Family Applications Before (1)

Application Number Title Priority Date Filing Date
AT10006500T ATE545099T1 (de) 2002-12-17 2003-12-03 Kommunikationseinrichtung und verfahren zur ermittlung von kommunikationsidentifizierern

Country Status (6)

Country Link
US (1) US7209706B2 (de)
EP (2) EP1431904B1 (de)
JP (1) JP4023308B2 (de)
AT (2) ATE545099T1 (de)
DE (1) DE60333621D1 (de)
ES (1) ES2346134T3 (de)

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Also Published As

Publication number Publication date
EP1431904A2 (de) 2004-06-23
ES2346134T3 (es) 2010-10-11
JP2004200840A (ja) 2004-07-15
DE60333621D1 (de) 2010-09-16
US7209706B2 (en) 2007-04-24
JP4023308B2 (ja) 2007-12-19
EP2226742A1 (de) 2010-09-08
EP2226742B1 (de) 2012-02-08
EP1431904A3 (de) 2004-08-25
US20040116074A1 (en) 2004-06-17
EP1431904B1 (de) 2010-08-04
ATE545099T1 (de) 2012-02-15

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