ATE529830T1 - Verfahren zum verhindern von kollisionen zwischen rfid-lesern in einem rfid-system - Google Patents

Verfahren zum verhindern von kollisionen zwischen rfid-lesern in einem rfid-system

Info

Publication number
ATE529830T1
ATE529830T1 AT07700872T AT07700872T ATE529830T1 AT E529830 T1 ATE529830 T1 AT E529830T1 AT 07700872 T AT07700872 T AT 07700872T AT 07700872 T AT07700872 T AT 07700872T AT E529830 T1 ATE529830 T1 AT E529830T1
Authority
AT
Austria
Prior art keywords
readers
rfid
channels
collision
transmitting
Prior art date
Application number
AT07700872T
Other languages
English (en)
Inventor
Kwang-Yoon Shin
Original Assignee
D & S Technology Co Ltd
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 D & S Technology Co Ltd filed Critical D & S Technology Co Ltd
Application granted granted Critical
Publication of ATE529830T1 publication Critical patent/ATE529830T1/de

Links

Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
    • A01M7/00—Special adaptations or arrangements of liquid-spraying apparatus for purposes covered by this subclass
    • A01M7/005—Special arrangements or adaptations of the spraying or distributing parts, e.g. adaptations or mounting of the spray booms, mounting of the nozzles, protection shields
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0808—Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA]
    • H04W74/0816—Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA] with collision avoidance
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K1/00—Housing animals; Equipment therefor
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
    • A01M7/00—Special adaptations or arrangements of liquid-spraying apparatus for purposes covered by this subclass
    • A01M7/005—Special arrangements or adaptations of the spraying or distributing parts, e.g. adaptations or mounting of the spray booms, mounting of the nozzles, protection shields
    • A01M7/0053—Mounting of the spraybooms
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
    • A01M7/00—Special adaptations or arrangements of liquid-spraying apparatus for purposes covered by this subclass
    • A01M7/005—Special arrangements or adaptations of the spraying or distributing parts, e.g. adaptations or mounting of the spray booms, mounting of the nozzles, protection shields
    • A01M7/006—Mounting of the nozzles
    • 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
    • G06K7/10316—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 using at least one antenna particularly designed for interrogating the wireless record carriers
    • G06K7/10356—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 using at least one antenna particularly designed for interrogating the wireless record carriers using a plurality of antennas, e.g. configurations including means to resolve interference between the plurality of antennas
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/18—Self-organising networks, e.g. ad-hoc networks or sensor networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Environmental Sciences (AREA)
  • Zoology (AREA)
  • Toxicology (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Artificial Intelligence (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Theoretical Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Insects & Arthropods (AREA)
  • Pest Control & Pesticides (AREA)
  • Wood Science & Technology (AREA)
  • Signal Processing (AREA)
  • Electromagnetism (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Husbandry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Near-Field Transmission Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
AT07700872T 2006-01-12 2007-01-07 Verfahren zum verhindern von kollisionen zwischen rfid-lesern in einem rfid-system ATE529830T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020060003422A KR100641380B1 (ko) 2006-01-12 2006-01-12 무선태그 시스템에서 리더기간 충돌 방지방법
PCT/KR2007/000093 WO2007081119A1 (en) 2006-01-12 2007-01-07 Method of preventing collisions between rfid readers in rfid system

Publications (1)

Publication Number Publication Date
ATE529830T1 true ATE529830T1 (de) 2011-11-15

Family

ID=37649853

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07700872T ATE529830T1 (de) 2006-01-12 2007-01-07 Verfahren zum verhindern von kollisionen zwischen rfid-lesern in einem rfid-system

Country Status (7)

Country Link
US (1) US8222997B2 (de)
EP (1) EP1977375B1 (de)
JP (1) JP2009523351A (de)
KR (1) KR100641380B1 (de)
CN (1) CN101390109B (de)
AT (1) ATE529830T1 (de)
WO (1) WO2007081119A1 (de)

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KR101283175B1 (ko) 2007-01-18 2013-07-05 엘지이노텍 주식회사 멀티리더 호핑체크 시스템
KR100870101B1 (ko) 2007-02-23 2008-11-25 (주)씨앤드에스 마이크로 웨이브 멀티 리더-태그 통신을 위한 무선통신장치(알에프 샤워시스템) 및 그 제어방법
KR100837615B1 (ko) 2007-05-22 2008-06-12 아시아나아이디티 주식회사 외부 디바이스 제어 기능을 갖는 ｒｆｉｄ 리더
KR101407359B1 (ko) 2007-09-07 2014-06-13 삼성전자주식회사 무선 주파수 인식 리더기 및 그것의 무선 주파수 전송 방법
KR100929324B1 (ko) 2007-09-28 2009-11-27 에스케이 텔레콤주식회사 Ｒｆｉｄ 리더간 충돌 방지 시스템 및 그 방법
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WO2009107444A1 (ja) * 2008-02-26 2009-09-03 富士電機システムズ株式会社 被ばく管理システム、線量計、及び、中継器
US8773242B2 (en) 2008-03-12 2014-07-08 Electronics And Telecommunications Research Institute RFID interrogator calculating adaptive retransmission wait time and control method thereof
US8779899B2 (en) 2008-03-12 2014-07-15 Electronics And Telecommuncations Research Institute RFID interrogator retransmitting command depending on collision situation and control method thereof
US20100058424A1 (en) * 2008-08-26 2010-03-04 Comcast Cable Holdings, Llc System and method for controlling signal traffic peaks on a video interactive network
CN102117398B (zh) * 2009-08-10 2013-12-04 成都三零盛安信息系统有限公司 一种超高频无源射频识别阅读器
CN102298684B (zh) * 2010-06-25 2014-06-11 中兴通讯股份有限公司 避免射频识别系统中信号干扰的方法、系统及阅读器
CN102004932A (zh) * 2010-11-16 2011-04-06 刘守兵 Rfid多读写单元同步系统
CN102609670A (zh) * 2012-01-18 2012-07-25 福建鑫诺通讯技术有限公司 一种有源rfid卡片防碰撞系统及其防碰撞方法
CN102946612A (zh) * 2012-11-16 2013-02-27 上海电器科学研究院 一种用于区域位置服务的物联网组网布局及通信方法
WO2015032028A1 (en) * 2013-09-03 2015-03-12 Hong Kong R&D Centre for Logistics and Supply Chain Management Enabling Technologies Limited System and method for controlling identification tags
CN106134279B (zh) * 2014-04-28 2019-10-25 英特尔Ip公司 通话前收听协议的选择
CN104268493A (zh) * 2014-10-08 2015-01-07 东北师范大学 一种用于rfid系统的防碰撞方法
JP6458947B2 (ja) * 2015-07-09 2019-01-30 株式会社フェニックスソリューション Ｈｆ帯ｒｆｉｄシステム用の通信方法
CN107766764A (zh) * 2017-10-30 2018-03-06 上海华虹集成电路有限责任公司 一种2.4g有源电子标签的防碰撞方法
CN112232095A (zh) * 2020-09-28 2021-01-15 南京小牛智能科技有限公司 一种多个rfid读卡器抗干扰方法和装置
CN112954076B (zh) * 2021-03-31 2023-04-07 沃科合众科技（北京）股份有限公司 数据采集方法

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Also Published As

Publication number Publication date
EP1977375A1 (de) 2008-10-08
US8222997B2 (en) 2012-07-17
JP2009523351A (ja) 2009-06-18
KR100641380B1 (ko) 2006-11-02
CN101390109B (zh) 2011-01-05
EP1977375B1 (de) 2011-10-19
EP1977375A4 (de) 2010-06-02
WO2007081119A1 (en) 2007-07-19
CN101390109A (zh) 2009-03-18
US20090002129A1 (en) 2009-01-01

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