BR0011304A - Sistema para coleta de dados remota - Google Patents

Sistema para coleta de dados remota

Info

Publication number
BR0011304A
BR0011304A BR0011304-2A BR0011304A BR0011304A BR 0011304 A BR0011304 A BR 0011304A BR 0011304 A BR0011304 A BR 0011304A BR 0011304 A BR0011304 A BR 0011304A
Authority
BR
Brazil
Prior art keywords
data collection
remote data
usage data
receiver
wireless transmitter
Prior art date
Application number
BR0011304-2A
Other languages
English (en)
Inventor
Clive Russell Irving
Gregory Vincent Luxford
Andrew Gordon Summers
Colin Richard Smithers
Original Assignee
Schlumberger Resource Man Serv
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 Schlumberger Resource Man Serv filed Critical Schlumberger Resource Man Serv
Publication of BR0011304A publication Critical patent/BR0011304A/pt

Links

Classifications

    • GPHYSICS
    • G08SIGNALLING
    • G08CTRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C17/00Arrangements for transmitting signals characterised by the use of a wireless electrical link
    • G08C17/02Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q11/00Electrically-long antennas having dimensions more than twice the shortest operating wavelength and consisting of conductive active radiating elements
    • H01Q11/12Resonant antennas
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/18Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/22Demodulator circuits; Receiver circuits
    • H04L27/227Demodulator circuits; Receiver circuits using coherent demodulation
    • H04L27/2271Demodulator circuits; Receiver circuits using coherent demodulation wherein the carrier recovery circuit uses only the demodulated signals
    • H04L27/2272Demodulator circuits; Receiver circuits using coherent demodulation wherein the carrier recovery circuit uses only the demodulated signals using phase locked loops
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/02Channels characterised by the type of signal
    • H04L5/06Channels characterised by the type of signal the signals being represented by different frequencies
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M11/00Telephonic communication systems specially adapted for combination with other electrical systems
    • H04M11/002Telephonic communication systems specially adapted for combination with other electrical systems with telemetering systems
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/0014Carrier regulation
    • H04L2027/0044Control loops for carrier regulation
    • H04L2027/0053Closed loops
    • H04L2027/0055Closed loops single phase
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/0014Carrier regulation
    • H04L2027/0044Control loops for carrier regulation
    • H04L2027/0071Control of loops
    • H04L2027/0073Detection of synchronisation state
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/0014Carrier regulation
    • H04L2027/0044Control loops for carrier regulation
    • H04L2027/0071Control of loops
    • H04L2027/0075Error weighting
    • H04L2027/0077Error weighting stop and go
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/0014Carrier regulation
    • H04L2027/0083Signalling arrangements
    • H04L2027/0089In-band signals
    • H04L2027/0093Intermittant signals
    • H04L2027/0095Intermittant signals in a preamble or similar structure
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00Arrangements for synchronising receiver with transmitter
    • H04L7/02Speed or phase control by the received code signals, the signals containing no special synchronisation information
    • H04L7/033Speed or phase control by the received code signals, the signals containing no special synchronisation information using the transitions of the received signal to control the phase of the synchronising-signal-generating means, e.g. using a phase-locked loop

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Selective Calling Equipment (AREA)

Abstract

"SISTEMA PARA COLETA DE DADOS REMOTA". Um sistema para coleta de dados remota para coletar dados de uso de um ponto terminal. O módulo de monitoramento (40) tem um transmissor sem fio para transmitir os dados de uso. O sistema também inclui um receptor (100) para receber os dados de uso do transmissor sem fio dos módulos de monitoramento, o receptor é capaz de receber dados em paralelo transmitidos em freq³ências arbitrárias em um canal de rádio.
BR0011304-2A 1999-05-17 2000-05-17 Sistema para coleta de dados remota BR0011304A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/313,132 US6163276A (en) 1999-05-17 1999-05-17 System for remote data collection
PCT/US2000/013697 WO2000070571A1 (en) 1999-05-17 2000-05-17 System for remote data collection

Publications (1)

Publication Number Publication Date
BR0011304A true BR0011304A (pt) 2003-07-01

Family

ID=23214519

Family Applications (1)

Application Number Title Priority Date Filing Date
BR0011304-2A BR0011304A (pt) 1999-05-17 2000-05-17 Sistema para coleta de dados remota

Country Status (7)

Country Link
US (1) US6163276A (pt)
EP (1) EP1183666A1 (pt)
AU (1) AU776183B2 (pt)
BR (1) BR0011304A (pt)
CA (1) CA2373268C (pt)
MX (1) MXPA01011742A (pt)
WO (1) WO2000070571A1 (pt)

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Also Published As

Publication number Publication date
CA2373268C (en) 2008-04-01
MXPA01011742A (es) 2004-03-19
AU5142700A (en) 2000-12-05
AU776183B2 (en) 2004-09-02
US6163276A (en) 2000-12-19
CA2373268A1 (en) 2000-11-23
EP1183666A1 (en) 2002-03-06
WO2000070571A1 (en) 2000-11-23

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Legal Events

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

Free format text: REFERENTE A 5A, 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: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 1927 DE 11/12/2007.

B15K Others concerning applications: alteration of classification

Ipc: G08C 17/02 (2006.01), H01Q 11/12 (2006.01), H04L 5