KR100750524B1 - 알려진 소스 파라미터들을 이용하는 통신 시스템에서의전자 아이템 식별을 위한 방법 및 장치 - Google Patents

알려진 소스 파라미터들을 이용하는 통신 시스템에서의전자 아이템 식별을 위한 방법 및 장치 Download PDF

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Publication number
KR100750524B1
KR100750524B1 KR1020057016906A KR20057016906A KR100750524B1 KR 100750524 B1 KR100750524 B1 KR 100750524B1 KR 1020057016906 A KR1020057016906 A KR 1020057016906A KR 20057016906 A KR20057016906 A KR 20057016906A KR 100750524 B1 KR100750524 B1 KR 100750524B1
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KR
South Korea
Prior art keywords
signal source
signal
tag
transmission
data
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KR1020057016906A
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English (en)
Korean (ko)
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KR20050106515A (ko
Inventor
스테펜 쿠프너
티모시 콜린스
브루스 이스트몬드
데이비드 피. 거니
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모토로라 인코포레이티드
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    • H04B5/48—
    • 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
    • G—PHYSICS
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C19/00—Electric signal transmission systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/02—Amplitude-modulated carrier systems, e.g. using on-off keying; Single sideband or vestigial sideband modulation
    • H04L27/06—Demodulator circuits; Receiver circuits
KR1020057016906A 2003-03-11 2004-03-04 알려진 소스 파라미터들을 이용하는 통신 시스템에서의전자 아이템 식별을 위한 방법 및 장치 KR100750524B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US10/385,549 2003-03-11
US10/385,549 US6970518B2 (en) 2003-03-11 2003-03-11 Method and apparatus for electronic item identification in a communication system using known source parameters
PCT/US2004/006931 WO2004110079A2 (en) 2003-03-11 2004-03-04 Method and apparatus for electronic item identification in a communication system using known source parameters

Publications (2)

Publication Number Publication Date
KR20050106515A KR20050106515A (ko) 2005-11-09
KR100750524B1 true KR100750524B1 (ko) 2007-08-21

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KR1020057016906A KR100750524B1 (ko) 2003-03-11 2004-03-04 알려진 소스 파라미터들을 이용하는 통신 시스템에서의전자 아이템 식별을 위한 방법 및 장치

Country Status (6)

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US (1) US6970518B2 (US20040179588A1-20040916-M00007.png)
EP (1) EP1602212A4 (US20040179588A1-20040916-M00007.png)
JP (1) JP4262278B2 (US20040179588A1-20040916-M00007.png)
KR (1) KR100750524B1 (US20040179588A1-20040916-M00007.png)
CN (1) CN100546293C (US20040179588A1-20040916-M00007.png)
WO (1) WO2004110079A2 (US20040179588A1-20040916-M00007.png)

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Also Published As

Publication number Publication date
WO2004110079A2 (en) 2004-12-16
US20040179588A1 (en) 2004-09-16
CN100546293C (zh) 2009-09-30
WO2004110079A3 (en) 2005-05-06
US6970518B2 (en) 2005-11-29
JP2006520132A (ja) 2006-08-31
EP1602212A4 (en) 2009-10-21
KR20050106515A (ko) 2005-11-09
EP1602212A2 (en) 2005-12-07
CN1759580A (zh) 2006-04-12
JP4262278B2 (ja) 2009-05-13

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