BRPI0708553A2 - método para sinalização em uma rede de rfid, e, etiqueta ativa para uma rede de rfid - Google Patents

método para sinalização em uma rede de rfid, e, etiqueta ativa para uma rede de rfid Download PDF

Info

Publication number
BRPI0708553A2
BRPI0708553A2 BRPI0708553-2A BRPI0708553A BRPI0708553A2 BR PI0708553 A2 BRPI0708553 A2 BR PI0708553A2 BR PI0708553 A BRPI0708553 A BR PI0708553A BR PI0708553 A2 BRPI0708553 A2 BR PI0708553A2
Authority
BR
Brazil
Prior art keywords
tag
signaling
predetermined
reader
data
Prior art date
Application number
BRPI0708553-2A
Other languages
English (en)
Portuguese (pt)
Inventor
Niekerk Chicot Van
Stefan Eben Goosen
Des Reddy
Charl Neuhoff
Andrew Evangelidis
Erich Schoeman
Original Assignee
Wavetrend Technologies 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 Wavetrend Technologies Ltd filed Critical Wavetrend Technologies Ltd
Publication of BRPI0708553A2 publication Critical patent/BRPI0708553A2/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
    • G06K7/10297—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 arrangements for handling protocols designed for non-contact record carriers such as RFIDs NFCs, e.g. ISO/IEC 14443 and 18092
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
    • H04L25/40—Transmitting circuits; Receiving circuits
    • H04L25/49—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems
    • H04L25/493—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems by transition coding, i.e. the time-position or direction of a transition being encoded before transmission
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Artificial Intelligence (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Health & Medical Sciences (AREA)
  • Electromagnetism (AREA)
  • Computer Security & Cryptography (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Near-Field Transmission Systems (AREA)
BRPI0708553-2A 2006-03-03 2007-03-02 método para sinalização em uma rede de rfid, e, etiqueta ativa para uma rede de rfid BRPI0708553A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB0604342.6 2006-03-03
GB0604342A GB0604342D0 (en) 2006-03-03 2006-03-03 Signalling in electromagnetic identification apparatus
PCT/GB2007/000735 WO2007099340A1 (fr) 2006-03-03 2007-03-02 signalisation dans un appareil d'identification électromagnétique

Publications (1)

Publication Number Publication Date
BRPI0708553A2 true BRPI0708553A2 (pt) 2011-05-31

Family

ID=36219109

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0708553-2A BRPI0708553A2 (pt) 2006-03-03 2007-03-02 método para sinalização em uma rede de rfid, e, etiqueta ativa para uma rede de rfid

Country Status (6)

Country Link
EP (1) EP1991943A1 (fr)
AU (1) AU2007220299A1 (fr)
BR (1) BRPI0708553A2 (fr)
CA (1) CA2644537A1 (fr)
GB (1) GB0604342D0 (fr)
WO (1) WO2007099340A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101388063B (zh) * 2007-09-12 2011-04-20 华为技术有限公司 一种读取电子标签的方法、系统、设备和电子标签
FI126720B (fi) * 2007-12-04 2017-04-28 Sensire Oy Menetelmä, järjestelmä ja laitteet datan keräämiseksi
FI125236B (fi) * 2008-02-28 2015-07-31 Maricare Oy Menetelmä ja järjestelmä informaation siirtoon

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5929779A (en) * 1996-05-31 1999-07-27 Lucent Technologies Inc. Read/write protocol for radio frequency identification tags
DE10138217A1 (de) 2001-08-03 2003-03-20 Atmel Germany Gmbh Verfahren zur Übertragung von Daten
FR2853479A1 (fr) * 2003-04-07 2004-10-08 Commissariat Energie Atomique Dispositif de teletransmission par couplage inductif a modulation multiniveaux
US7103110B2 (en) * 2003-10-10 2006-09-05 Atmel Corporation Dual phase pulse modulation encoder circuit
DE102004014562A1 (de) 2004-03-25 2005-10-20 Atmel Germany Gmbh Datenübertragungsverfahren in RFID- und Remote-Sensor-Systemen
DE102004018539A1 (de) * 2004-04-14 2005-11-03 Atmel Germany Gmbh Verfahren zur Datenkommunikation zwischen einer Basisstation und einem Transponder

Also Published As

Publication number Publication date
GB0604342D0 (en) 2006-04-12
EP1991943A1 (fr) 2008-11-19
WO2007099340A1 (fr) 2007-09-07
CA2644537A1 (fr) 2007-09-07
AU2007220299A1 (en) 2007-09-07

Similar Documents

Publication Publication Date Title
US7044387B2 (en) RFID tag and communication protocol for long range tag communications and power efficiency
EP1665120B1 (fr) Procedes et appareils permettant d'identifier des dispositifs
EP0245606B1 (fr) Système de lecture d'instruments HF automatique et à distance
CN100557628C (zh) 用于识别设备的方法和装置
ES2209141T3 (es) Lector para sistema de identificacion de radio-frecuencias.
KR100788181B1 (ko) 표면 탄성파 식별 태그 상의 식별자를 결정하기 위한 전달함수 시스템 및 이를 동작시키는 방법
BRPI0708548A2 (pt) transponder ativo, método de geração de uma mensagem de transponder em uma rede de rfid, formato de pacote de mensagem de transponder, conjunto de formatos de mensagens de transponderes, e, unidade de leitora
US7193504B2 (en) Methods and apparatuses for identification
ES2819251T3 (es) Método y sistema para una etiqueta de identificación por radiofrecuencia usando un protocolo de comunicación de conjunto reducido
WO2001022377A1 (fr) Randomisation du temps d'emission
US20100277283A1 (en) Systems and methods for RFID tag operation
US8391375B2 (en) Wireless autonomous device data transmission
CA2325423A1 (fr) Procede de communication entre une pluralite d'unites distantes et une unite de commande
US7239229B2 (en) Efficient protocol for reading RFID tags
ES2919661T3 (es) Sistema de identificación
US20100066505A1 (en) Information access system, contactless reader and writer device, and contactless information storage device
Guo et al. PSync: Visible light-based time synchronization for Internet of Things (IoT)
BRPI0708553A2 (pt) método para sinalização em uma rede de rfid, e, etiqueta ativa para uma rede de rfid
Cho et al. LITeTag: Design and implementation of an RFID system for IT-based port logistics.
JP2010505358A (ja) 無線周波識別高速タグ応答方法及びそのシステム
ES2280792T3 (es) Dispositivo de control y/o de supervision que utiliza una etiqueta electronica, un lector y un codificador de estado.
RU2009125022A (ru) Устройство и способ управления конфигурацией и управления техническим обслуживанием оборудования
JP2006238363A (ja) 無線タグシステム、無線タグ、および質問機
Mason et al. Intelligent inventory management for packaged gases
de la Fuente Ruz et al. SMART SENSOR IDENTIFIER (S2I) APPLICATION AND TRACKING OF SENSITIVE PRODUCTS

Legal Events

Date Code Title Description
B11A Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing
B11Y Definitive dismissal - extension of time limit for request of examination expired [chapter 11.1.1 patent gazette]