NO20035703L - Full dupleks DMT-modulasjon i bronnloggings-anvendelser - Google Patents

Full dupleks DMT-modulasjon i bronnloggings-anvendelser

Info

Publication number
NO20035703L
NO20035703L NO20035703A NO20035703A NO20035703L NO 20035703 L NO20035703 L NO 20035703L NO 20035703 A NO20035703 A NO 20035703A NO 20035703 A NO20035703 A NO 20035703A NO 20035703 L NO20035703 L NO 20035703L
Authority
NO
Norway
Prior art keywords
full duplex
dmt modulation
logging applications
source logging
source
Prior art date
Application number
NO20035703A
Other languages
English (en)
Norwegian (no)
Other versions
NO20035703D0 (no
Inventor
Raman Viswanathan
Original Assignee
Baker Hughes 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 Baker Hughes Inc filed Critical Baker Hughes Inc
Publication of NO20035703D0 publication Critical patent/NO20035703D0/no
Publication of NO20035703L publication Critical patent/NO20035703L/no

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/02—Channels characterised by the type of signal
    • H04L5/023—Multiplexing of multicarrier modulation signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/14—Two-way operation using the same type of signal, i.e. duplex
    • H04L5/143—Two-way operation using the same type of signal, i.e. duplex for modulated signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/20—Arrangements affording multiple use of the transmission path using different combinations of lines, e.g. phantom working
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
    • H04M11/06—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors
    • H04M11/062—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors using different frequency bands for speech and other data

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
  • Bidirectional Digital Transmission (AREA)
NO20035703A 2001-06-19 2003-12-19 Full dupleks DMT-modulasjon i bronnloggings-anvendelser NO20035703L (no)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US29927501P 2001-06-19 2001-06-19
PCT/US2002/018798 WO2002103944A1 (fr) 2001-06-19 2002-06-14 Modulation a multitonalite discrete en duplex integral dans des applications de diagraphie
US10/172,640 US20030011489A1 (en) 2001-06-19 2002-06-14 Full duplex discrete multi-tone modulation for use in oil field well logging applications

Publications (2)

Publication Number Publication Date
NO20035703D0 NO20035703D0 (no) 2003-12-19
NO20035703L true NO20035703L (no) 2004-02-18

Family

ID=26868306

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20035703A NO20035703L (no) 2001-06-19 2003-12-19 Full dupleks DMT-modulasjon i bronnloggings-anvendelser

Country Status (6)

Country Link
US (1) US20030011489A1 (fr)
EP (1) EP1405447A4 (fr)
CA (1) CA2451648A1 (fr)
GB (1) GB2393364B (fr)
NO (1) NO20035703L (fr)
WO (1) WO2002103944A1 (fr)

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GB2434682B (en) * 2003-02-10 2007-10-10 Halliburton Energy Serv Inc Downhole telemetry system using discrete multi-tone modulation in a wireless communication medium
US20040156264A1 (en) * 2003-02-10 2004-08-12 Halliburton Energy Services, Inc. Downhole telemetry system using discrete multi-tone modulation in a wireless communication medium
US20050182870A1 (en) * 2004-02-17 2005-08-18 Steiner Joseph M.Jr. Wireline telemetry data rate prediction
US7132958B2 (en) * 2003-04-28 2006-11-07 Halliburton Energy Services, Inc. Downhole telemetry system using multiple uplink modes as data channels using discrete multi-tone modulation
US20050046592A1 (en) * 2003-08-29 2005-03-03 Halliburton Energy Services, Inc. Priority data transmission in a wireline telemetry system
US7230541B2 (en) * 2003-11-19 2007-06-12 Baker Hughes Incorporated High speed communication for measurement while drilling
US7443312B2 (en) * 2004-06-08 2008-10-28 Halliburton Energy Services, Inc. Downhole telemetry system having discrete multi-tone modulation with QAM fallback
US20060062249A1 (en) * 2004-06-28 2006-03-23 Hall David R Apparatus and method for adjusting bandwidth allocation in downhole drilling networks
US7200070B2 (en) 2004-06-28 2007-04-03 Intelliserv, Inc. Downhole drilling network using burst modulation techniques
GB2417656B (en) * 2004-08-24 2009-02-11 Vetco Gray Controls Ltd Communication apparatus
US8413723B2 (en) 2006-01-12 2013-04-09 Schlumberger Technology Corporation Methods of using enhanced wellbore electrical cables
US8697992B2 (en) * 2008-02-01 2014-04-15 Schlumberger Technology Corporation Extended length cable assembly for a hydrocarbon well application
WO2011037974A2 (fr) 2009-09-22 2011-03-31 Schlumberger Canada Limited Câble métallique destiné à l'utilisation avec des ensembles tracteurs de forage
US9412492B2 (en) 2009-04-17 2016-08-09 Schlumberger Technology Corporation Torque-balanced, gas-sealed wireline cables
US11387014B2 (en) 2009-04-17 2022-07-12 Schlumberger Technology Corporation Torque-balanced, gas-sealed wireline cables
EP2523357B1 (fr) 2011-05-12 2013-09-18 Siemens Aktiengesellschaft Système et méthode de communication de données sous-marine
US9778389B2 (en) 2011-05-27 2017-10-03 Halliburton Energy Services, Inc. Communication applications
US9625603B2 (en) 2011-05-27 2017-04-18 Halliburton Energy Services, Inc. Downhole communication applications
US10196893B2 (en) 2011-12-29 2019-02-05 Schlumberger Technology Corporation Inter-tool communication flow control in toolbus system of cable telemetry
WO2013162844A1 (fr) * 2012-04-25 2013-10-31 3M Innovative Properties Company Connecteurs sans fil
US8654832B1 (en) 2012-09-11 2014-02-18 Baker Hughes Incorporated Apparatus and method for coding and modulation
US9535185B2 (en) 2012-12-04 2017-01-03 Schlumberger Technology Corporation Failure point diagnostics in cable telemetry
US9154186B2 (en) 2012-12-04 2015-10-06 Schlumberger Technology Corporation Toolstring communication in cable telemetry
US9911323B2 (en) 2012-12-04 2018-03-06 Schlumberger Technology Corporation Toolstring topology mapping in cable telemetry
US20140152459A1 (en) 2012-12-04 2014-06-05 Schlumberger Technology Corporation Wellsite System and Method for Multiple Carrier Frequency, Half Duplex Cable Telemetry
US9347311B2 (en) 2013-07-28 2016-05-24 Saudi Arabian Oil Company Systems and methods for ground fault immune data measurement systems for electronic submersible pumps
US9989667B2 (en) 2013-12-19 2018-06-05 Halliburton Energy Services, Inc. Pore size classification in subterranean formations based on nuclear magnetic resonance (NMR) relaxation distributions
CN104314557B (zh) * 2014-08-23 2017-02-01 中国石油集团渤海钻探工程有限公司 用于井下单芯长电缆通讯的数据传输方法
EP3026211A1 (fr) * 2014-11-26 2016-06-01 Services Pétroliers Schlumberger Télémesure permanente d'extraction sur mono-conducteur
WO2017151134A1 (fr) 2016-03-03 2017-09-08 Halliburton Energy Services, Inc. Télémétrie à fibre optique en duplex intégral à source unique

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US5838727A (en) * 1991-02-15 1998-11-17 Schlumberger Technology Corporation Method and apparatus for transmitting and receiving digital data over a bandpass channel
US5365229A (en) * 1992-11-16 1994-11-15 Halliburton Logging Services, Inc. Adaptive telemetry system for hostile environment well logging
US5479447A (en) * 1993-05-03 1995-12-26 The Board Of Trustees Of The Leland Stanford, Junior University Method and apparatus for adaptive, variable bandwidth, high-speed data transmission of a multicarrier signal over digital subscriber lines
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US7787525B1 (en) * 1999-12-24 2010-08-31 Schlumberger Technology Corporation Method and apparatus for transmission of well-bore data on multiple carrier frequencies
US6580751B1 (en) * 2000-02-01 2003-06-17 Halliburton Energy Services, Inc. High speed downhole communications network having point to multi-point orthogonal frequency division multiplexing
US6657551B2 (en) * 2001-02-01 2003-12-02 Halliburton Energy Services, Inc. Downhole telemetry system having discrete multi-tone modulation and dynamic bandwidth allocation
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US7042367B2 (en) * 2002-02-04 2006-05-09 Halliburton Energy Services Very high data rate telemetry system for use in a wellbore

Also Published As

Publication number Publication date
WO2002103944A1 (fr) 2002-12-27
EP1405447A1 (fr) 2004-04-07
US20030011489A1 (en) 2003-01-16
GB2393364B (en) 2005-05-04
NO20035703D0 (no) 2003-12-19
GB0400247D0 (en) 2004-02-11
CA2451648A1 (fr) 2002-12-27
EP1405447A4 (fr) 2009-12-30
GB2393364A (en) 2004-03-24

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Legal Events

Date Code Title Description
FC2A Withdrawal, rejection or dismissal of laid open patent application