NO20035703D0 - Full dupleks DMT-modulasjon i brönnloggings-anvendelser - Google Patents

Full dupleks DMT-modulasjon i brönnloggings-anvendelser

Info

Publication number
NO20035703D0
NO20035703D0 NO20035703A NO20035703A NO20035703D0 NO 20035703 D0 NO20035703 D0 NO 20035703D0 NO 20035703 A NO20035703 A NO 20035703A NO 20035703 A NO20035703 A NO 20035703A NO 20035703 D0 NO20035703 D0 NO 20035703D0
Authority
NO
Norway
Prior art keywords
full duplex
well logging
dmt modulation
logging applications
duplex dmt
Prior art date
Application number
NO20035703A
Other languages
English (en)
Other versions
NO20035703L (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)
  • Bidirectional Digital Transmission (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Monitoring And Testing Of Exchanges (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 (en) 2001-06-19 2002-06-14 Full duplex dmt modulation in well-logging applications
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 true NO20035703D0 (no) 2003-12-19
NO20035703L 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 (no)
EP (1) EP1405447A4 (no)
CA (1) CA2451648A1 (no)
GB (1) GB2393364B (no)
NO (1) NO20035703L (no)
WO (1) WO2002103944A1 (no)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7564895B2 (en) * 2001-03-29 2009-07-21 Nortel Networks Limited Method and apparatus for monitoring channel frequency response
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
US7200070B2 (en) 2004-06-28 2007-04-03 Intelliserv, Inc. Downhole drilling network using burst modulation techniques
US20060062249A1 (en) * 2004-06-28 2006-03-23 Hall David R Apparatus and method for adjusting bandwidth allocation in downhole drilling networks
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
US11387014B2 (en) 2009-04-17 2022-07-12 Schlumberger Technology Corporation Torque-balanced, gas-sealed wireline cables
US9412492B2 (en) 2009-04-17 2016-08-09 Schlumberger Technology Corporation Torque-balanced, gas-sealed wireline cables
MX336510B (es) 2009-09-22 2016-01-22 Schlumberger Technology Bv Cable inalambrico para usarse con ensambles de tractor de orificio profundo.
EP2523357B1 (en) 2011-05-12 2013-09-18 Siemens Aktiengesellschaft Subsea data communication system and method
US9778389B2 (en) 2011-05-27 2017-10-03 Halliburton Energy Services, Inc. Communication applications
WO2012166100A1 (en) 2011-05-27 2012-12-06 Halliburton Energy Services, Inc. Downhole communication applications
WO2013101581A1 (en) 2011-12-29 2013-07-04 Schlumberger Canada Limited Inter-tool communication flow control in toolbus system of cable telemetry
US9692476B2 (en) * 2012-04-25 2017-06-27 3M Innovative Properties Company Wireless connectors
US8654832B1 (en) 2012-09-11 2014-02-18 Baker Hughes Incorporated Apparatus and method for coding and modulation
US20140152459A1 (en) 2012-12-04 2014-06-05 Schlumberger Technology Corporation Wellsite System and Method for Multiple Carrier Frequency, Half Duplex Cable Telemetry
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
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
WO2015094307A1 (en) 2013-12-19 2015-06-25 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 (en) * 2014-11-26 2016-06-01 Services Pétroliers Schlumberger Down-hole permanent telemetry on mono-conductor
WO2017151134A1 (en) 2016-03-03 2017-09-08 Halliburton Energy Services, Inc. Single source full-duplex fiber optic telemetry

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5088091A (en) * 1989-06-22 1992-02-11 Digital Equipment Corporation High-speed mesh connected local area network
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
US5400322A (en) * 1993-08-20 1995-03-21 Amati Communications Corp. Updating of bit allocations in a multicarrier modulation transmission system
US5473321A (en) * 1994-03-15 1995-12-05 Halliburton Company Method and apparatus to train telemetry system for optimal communications with downhole equipment
US5519731A (en) * 1994-04-14 1996-05-21 Amati Communications Corporation ADSL compatible discrete multi-tone apparatus for mitigation of T1 noise
US5495483A (en) * 1995-01-26 1996-02-27 Motorola, Inc. Method and apparatus for allocating carrier channels
US5682419A (en) * 1995-01-26 1997-10-28 Grube; Gary W. Method and apparatus for providing infrastructure call support
US5504479A (en) * 1995-06-07 1996-04-02 Western Atlas International, Inc. Carrierless amplitude and phase modulation telementry for use in electric wireline well logging
US5812786A (en) * 1995-06-21 1998-09-22 Bell Atlantic Network Services, Inc. Variable rate and variable mode transmission system
US6044107A (en) * 1996-05-09 2000-03-28 Texas Instruments Incorporated Method for interoperability of a T1E1.4 compliant ADSL modem and a simpler modem
US6069879A (en) * 1996-11-14 2000-05-30 Chatter; Mukesh Method of and system architecture for high speed dual symmetric full duplex operation of asymmetric digital subscriber lines
US6134273A (en) * 1996-12-23 2000-10-17 Texas Instruments Incorporated Bit loading and rate adaptation on DMT DSL data transmission
US6064692A (en) * 1997-06-20 2000-05-16 Amati Communications Corporation Protocol for transceiver initialization
US6219378B1 (en) * 1997-09-17 2001-04-17 Texas Instruments Incorporated Digital subscriber line modem initialization
US6075821A (en) * 1997-12-16 2000-06-13 Integrated Telecom Express Method of configuring and dynamically adapting data and energy parameters in a multi-channel communications system
CA2315196A1 (en) * 1997-12-19 1999-07-01 Rice University Spectral optimization and joint signaling techniques for communication in the presence of cross talk
US6052411A (en) * 1998-04-06 2000-04-18 3Com Corporation Idle mode for digital subscriber line
US6252518B1 (en) * 1998-11-17 2001-06-26 Schlumberger Technology Corporation Communications systems in a well
US6731654B1 (en) * 1999-04-27 2004-05-04 Carriercomm, Inc. Communication system overhead channel
US6552665B1 (en) * 1999-12-08 2003-04-22 Schlumberger Technology Corporation Telemetry system for borehole logging tools
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
GB2392184B (en) * 2001-03-27 2005-02-16 Halliburton Energy Serv Inc Very high data rate telemetry system for use in a wellbore
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
EP1405447A1 (en) 2004-04-07
EP1405447A4 (en) 2009-12-30
GB2393364B (en) 2005-05-04
GB2393364A (en) 2004-03-24
CA2451648A1 (en) 2002-12-27
US20030011489A1 (en) 2003-01-16
WO2002103944A1 (en) 2002-12-27
NO20035703L (no) 2004-02-18
GB0400247D0 (en) 2004-02-11

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Legal Events

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