BRPI0921611A2 - metodo para leitura de cartao anti-colisao com salto de frequencia automatico - Google Patents

metodo para leitura de cartao anti-colisao com salto de frequencia automatico

Info

Publication number
BRPI0921611A2
BRPI0921611A2 BRPI0921611A BRPI0921611A BRPI0921611A2 BR PI0921611 A2 BRPI0921611 A2 BR PI0921611A2 BR PI0921611 A BRPI0921611 A BR PI0921611A BR PI0921611 A BRPI0921611 A BR PI0921611A BR PI0921611 A2 BRPI0921611 A2 BR PI0921611A2
Authority
BR
Brazil
Prior art keywords
frequency hopping
card reading
reading method
automatic frequency
collision card
Prior art date
Application number
BRPI0921611A
Other languages
English (en)
Inventor
Jianhui Liu
Yingtong Sun
Original Assignee
Nation Technologies 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 Nation Technologies Inc filed Critical Nation Technologies Inc
Publication of BRPI0921611A2 publication Critical patent/BRPI0921611A2/pt

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
    • G06K7/0008—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.
    • G06K7/10069—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 frequency domain, e.g. by hopping from one frequency to the other
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Electromagnetism (AREA)
  • General Health & Medical Sciences (AREA)
  • Mobile Radio Communication Systems (AREA)
BRPI0921611A 2008-11-06 2009-10-15 metodo para leitura de cartao anti-colisao com salto de frequencia automatico BRPI0921611A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN2008102174445A CN101739539B (zh) 2008-11-06 2008-11-06 采用自动跳频抗读卡冲突的方法
PCT/CN2009/074462 WO2010051726A1 (zh) 2008-11-06 2009-10-15 采用自动跳频抗读卡冲突的方法

Publications (1)

Publication Number Publication Date
BRPI0921611A2 true BRPI0921611A2 (pt) 2016-01-05

Family

ID=42152485

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0921611A BRPI0921611A2 (pt) 2008-11-06 2009-10-15 metodo para leitura de cartao anti-colisao com salto de frequencia automatico

Country Status (6)

Country Link
US (1) US8698601B2 (pt)
EP (1) EP2360616A1 (pt)
JP (1) JP5536084B2 (pt)
CN (1) CN101739539B (pt)
BR (1) BRPI0921611A2 (pt)
WO (1) WO2010051726A1 (pt)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
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KR101059872B1 (ko) * 2005-01-03 2011-08-29 삼성전자주식회사 고유 식별자를 이용한 통신충돌방지 프로토콜
TWI506019B (zh) * 2008-12-08 2015-11-01 Basf Se 製造經取代５－甲氧基甲基吡啶－２，３－二羧酸衍生物之方法
ES2670677T3 (es) * 2008-12-09 2018-05-31 Basf Se Procedimiento de fabricación de anhídrido 5-clorometil-2,3-dicarboxílico
CN102955923B (zh) * 2011-08-22 2015-12-02 深圳市深圳通有限公司 一种防止通信冲突的方法及装置
CN103679086B (zh) * 2012-08-30 2017-12-26 上海科斗电子科技有限公司 射频卡跨界定位方法
CN103632115B (zh) * 2013-11-01 2016-04-20 福建鑫诺通讯技术有限公司 一种实现对卡片进行多频道数据采集方法
US9390303B2 (en) * 2014-08-18 2016-07-12 Symbol Technologies, Llc Synchronization of radio frequency identification readers using infrared pulse
CN104506333B (zh) * 2014-12-31 2018-01-16 深圳市明微电子股份有限公司 一种基于射频通信的控制方法
CN106228095B (zh) * 2016-07-19 2019-03-29 天津市炳华节能技术有限公司 一种射频卡自动寻卡的实现方法
CN109255273A (zh) * 2018-08-31 2019-01-22 连云港伍江数码科技有限公司 储物设备、储物设备控制方法、装置、冷藏设备及系统
CN111767749A (zh) * 2020-07-24 2020-10-13 深圳市明泰智能技术有限公司 一种多卡射频识别的方法及装置

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US6937158B2 (en) * 1999-12-29 2005-08-30 Intel Corporation Method and apparatus for wireless communication between electronic devices
US6377203B1 (en) * 2000-02-01 2002-04-23 3M Innovative Properties Company Collision arbitration method and apparatus for reading multiple radio frequency identification tags
US7224712B2 (en) * 2002-03-28 2007-05-29 Brother Kogyo Kabushiki Kaisha Interrogator and tag of wireless communication system
US7044387B2 (en) * 2002-09-05 2006-05-16 Honeywell International Inc. RFID tag and communication protocol for long range tag communications and power efficiency
US6726099B2 (en) * 2002-09-05 2004-04-27 Honeywell International Inc. RFID tag having multiple transceivers
US7911325B2 (en) * 2003-03-06 2011-03-22 Brother Kogyo Kabushiki Kaisha Communication system, and endpoint device and interrogator
US7313163B2 (en) * 2003-06-17 2007-12-25 Motorola, Inc. Fast synchronization for half duplex digital communications
US7026935B2 (en) * 2003-11-10 2006-04-11 Impinj, Inc. Method and apparatus to configure an RFID system to be adaptable to a plurality of environmental conditions
US20060108421A1 (en) * 2003-12-03 2006-05-25 Becker Robert C RFID tag having multiple transceivers
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US20060238305A1 (en) * 2005-04-21 2006-10-26 Sean Loving Configurable RFID reader
US20060238304A1 (en) * 2005-04-21 2006-10-26 Sean Loving System and method for adapting an FRID tag reader to its environment
US20060238303A1 (en) * 2005-04-21 2006-10-26 Sean Loving Adaptable RFID reader
US20060267733A1 (en) * 2005-05-27 2006-11-30 Psc Scanning, Inc. Apparatus and methods for saving power in RFID readers
US8611275B2 (en) * 2005-08-17 2013-12-17 Intel Corporation Methods and apparatus for providing an integrated multi-hop routing and cooperative diversity system
US7717342B2 (en) * 2005-08-26 2010-05-18 Hand Held Products, Inc. Data collection device having dynamic access to multiple wireless networks
KR100791025B1 (ko) * 2005-12-31 2008-01-03 주식회사 유컴테크놀러지 모바일 알에프 아이디 시스템에서 에어-채널 액세스 방법및 이를 이용한 태그 존 구획방법
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CN101247635B (zh) * 2007-02-16 2011-08-24 华为技术有限公司 动态跳频接入方法和装置

Also Published As

Publication number Publication date
JP2012507810A (ja) 2012-03-29
CN101739539A (zh) 2010-06-16
JP5536084B2 (ja) 2014-07-02
US8698601B2 (en) 2014-04-15
EP2360616A1 (en) 2011-08-24
US20110210828A1 (en) 2011-09-01
CN101739539B (zh) 2011-09-21
WO2010051726A1 (zh) 2010-05-14

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE AS 6A E 7A ANUIDADES.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2384 DE 13-09-2016 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.