GB0919028D0 - Method for communication and associated apparatus - Google Patents

Method for communication and associated apparatus

Info

Publication number
GB0919028D0
GB0919028D0 GB0919028A GB0919028A GB0919028D0 GB 0919028 D0 GB0919028 D0 GB 0919028D0 GB 0919028 A GB0919028 A GB 0919028A GB 0919028 A GB0919028 A GB 0919028A GB 0919028 D0 GB0919028 D0 GB 0919028D0
Authority
GB
United Kingdom
Prior art keywords
communication
associated apparatus
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
GB0919028A
Other versions
GB2475039B (en
GB2475039A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB0919028A priority Critical patent/GB2475039B/en
Publication of GB0919028D0 publication Critical patent/GB0919028D0/en
Publication of GB2475039A publication Critical patent/GB2475039A/en
Application granted granted Critical
Publication of GB2475039B publication Critical patent/GB2475039B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C19/00—Electric signal transmission systems
    • G08C19/12—Electric signal transmission systems in which the signal transmitted is frequency or phase of ac
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B47/00—Survey of boreholes or wells
    • E21B47/12—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling
    • E21B47/14—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling using acoustic waves
    • E21B47/16—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling using acoustic waves through the drill string or casing, e.g. by torsional acoustic waves
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B47/00—Survey of boreholes or wells
    • E21B47/12—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling
    • E21B47/14—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling using acoustic waves
    • E21B47/18—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling using acoustic waves through the well fluid, e.g. mud pressure pulse telemetry
    • G—PHYSICS
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C23/00—Non-electrical signal transmission systems, e.g. optical systems
    • G08C23/02—Non-electrical signal transmission systems, e.g. optical systems using infrasonic, sonic or ultrasonic waves
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B2001/6912—Spread spectrum techniques using chirp

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Acoustics & Sound (AREA)
  • Geophysics (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Remote Sensing (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
GB0919028A 2009-10-30 2009-10-30 Methods for communicating and associated apparatus Expired - Fee Related GB2475039B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0919028A GB2475039B (en) 2009-10-30 2009-10-30 Methods for communicating and associated apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0919028A GB2475039B (en) 2009-10-30 2009-10-30 Methods for communicating and associated apparatus

Publications (3)

Publication Number Publication Date
GB0919028D0 true GB0919028D0 (en) 2009-12-16
GB2475039A GB2475039A (en) 2011-05-11
GB2475039B GB2475039B (en) 2013-12-18

Family

ID=41434899

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0919028A Expired - Fee Related GB2475039B (en) 2009-10-30 2009-10-30 Methods for communicating and associated apparatus

Country Status (1)

Country Link
GB (1) GB2475039B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2544066B (en) * 2015-11-04 2019-11-13 Raptor Oil Ltd Signal equalisation

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1328558A (en) * 1971-11-17 1973-08-30 Secr Defence Fm pulse compression system for communicat-ons
US6442105B1 (en) * 1995-02-09 2002-08-27 Baker Hughes Incorporated Acoustic transmission system
US20080089392A1 (en) * 1998-12-15 2008-04-17 Anglin Richard L Jr Chirp waveform decoding system
BRPI0707825A2 (en) * 2006-02-14 2011-05-10 Baker Hughes Inc system and method for telemetry of measurement during drilling
US20090146836A1 (en) * 2007-12-11 2009-06-11 Schlumberger Technology Corporation Methods and apparatus to configure drill string communications

Also Published As

Publication number Publication date
GB2475039B (en) 2013-12-18
GB2475039A (en) 2011-05-11

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)
S20A Reinstatement of application (sect. 20a/patents act 1977)

Free format text: REQUEST FOR REINSTATEMENT FILED

Effective date: 20110308

S20A Reinstatement of application (sect. 20a/patents act 1977)

Free format text: REQUEST FOR REINSTATEMENT ALLOWED

Effective date: 20110331

732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20130328 AND 20130403

PCNP Patent ceased through non-payment of renewal fee

Effective date: 20151030