NO953228L - Fremgangsmåte for synkronisering av en digital telemetri-mottaker og en digital telemetri-sender - Google Patents

Fremgangsmåte for synkronisering av en digital telemetri-mottaker og en digital telemetri-sender

Info

Publication number
NO953228L
NO953228L NO953228A NO953228A NO953228L NO 953228 L NO953228 L NO 953228L NO 953228 A NO953228 A NO 953228A NO 953228 A NO953228 A NO 953228A NO 953228 L NO953228 L NO 953228L
Authority
NO
Norway
Prior art keywords
digital telemetry
synchronizing
receiver
transmitter
digital
Prior art date
Application number
NO953228A
Other languages
English (en)
Other versions
NO317318B1 (no
NO953228D0 (no
Inventor
Mark R Doyle
Original Assignee
Western Atlas Int 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 Western Atlas Int Inc filed Critical Western Atlas Int Inc
Publication of NO953228D0 publication Critical patent/NO953228D0/no
Publication of NO953228L publication Critical patent/NO953228L/no
Publication of NO317318B1 publication Critical patent/NO317318B1/no

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/02—Speed or phase control by the received code signals, the signals containing no special synchronisation information
    • H04L7/033—Speed 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
    • H04L7/0334—Processing of samples having at least three levels, e.g. soft decisions
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/04—Speed or phase control by synchronisation signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Selective Calling Equipment (AREA)
  • Circuits Of Receivers In General (AREA)
  • Mobile Radio Communication Systems (AREA)
NO19953228A 1994-08-31 1995-08-17 Fremgangsmate for synkronisering av en digital telemetri-mottaker og en digital telemetri-sender NO317318B1 (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/298,654 US5506577A (en) 1994-08-31 1994-08-31 Synchronizer for pulse code modulation telemetry

Publications (3)

Publication Number Publication Date
NO953228D0 NO953228D0 (no) 1995-08-17
NO953228L true NO953228L (no) 1996-03-01
NO317318B1 NO317318B1 (no) 2004-10-11

Family

ID=23151452

Family Applications (1)

Application Number Title Priority Date Filing Date
NO19953228A NO317318B1 (no) 1994-08-31 1995-08-17 Fremgangsmate for synkronisering av en digital telemetri-mottaker og en digital telemetri-sender

Country Status (5)

Country Link
US (1) US5506577A (no)
CA (1) CA2156317C (no)
GB (1) GB2292870B (no)
NL (1) NL1001099C2 (no)
NO (1) NO317318B1 (no)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6424595B1 (en) * 1999-03-17 2002-07-23 Baker Hughes Incorporated Seismic systems and methods with downhole clock synchronization
RU2230331C2 (ru) * 2002-07-08 2004-06-10 5 Центральный научно-исследовательский испытательный институт МО РФ Способ определения тактового интервала случайного потока импульсов с дискретным временем
US7142105B2 (en) * 2004-02-11 2006-11-28 Southwest Sciences Incorporated Fire alarm algorithm using smoke and gas sensors
RU2289140C2 (ru) * 2005-01-11 2006-12-10 5 Центральный научно-исследовательский испытательный институт Министерства обороны Российской Федерации (5 ЦНИИИ МО РФ) Способ статистической обработки случайных потоков импульсов с дискретным временем
RU2486338C1 (ru) * 2011-10-12 2013-06-27 Общество с ограниченной ответственностью "Научно-производственная фирма "ВНИИГИС-Забойные телеметрические комплексы" (ООО НПФ "ВНИИГИС-ЗТК") Способ передачи данных измерений бескабельной телеметрической системой в процессе бурения скважин
US9154184B2 (en) 2012-03-22 2015-10-06 Elster Solutions, Llc Synchronous frequency hopping spread spectrum communications
CA2974724C (en) 2015-01-30 2021-07-06 Scientific Drilling International, Inc. Collaborative telemetry
US10462542B2 (en) * 2016-02-09 2019-10-29 Balluff Gmbh Method for data transmission by means of an absolute position measurement system, absolute position measurement system and computing device
FR3107151B1 (fr) * 2020-02-06 2022-12-16 Sigfox Procédé de récupération du temps symbole par un dispositif récepteur
CN115165418B (zh) * 2022-07-05 2025-09-26 北京瑞航同达科技有限公司 一种通用的飞行器试验发射零点判定方法及系统

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4107644A (en) * 1976-12-15 1978-08-15 Texaco Inc. System and method for digitally transmitting well logging information
FR2515725A1 (fr) * 1981-11-04 1983-05-06 Flopetrol Etu Fabrications Procede et dispositif d'enregistrement d'une grandeur variable, notamment dans un puits
US4866607A (en) * 1985-05-06 1989-09-12 Halliburton Company Self-contained downhole gauge system
GB2198317B (en) * 1986-12-06 1990-07-25 Rolls Royce Plc Recovery of data clocks
DE3700457C1 (de) * 1987-01-09 1988-06-23 Ant Nachrichtentech Verfahren und Anordnung zur Synchronisation eines Empfaengers bei digitalen UEbertragungssystemen
US5016005A (en) * 1987-10-13 1991-05-14 Terametrix Systems International, Inc. Telemetry apparatus and method
US5187719A (en) * 1989-01-13 1993-02-16 Hewlett-Packard Company Method and apparatus for measuring modulation accuracy
US5177740A (en) * 1991-09-03 1993-01-05 General Electric Company Frame/slot synchronization for U.S. digital cellular TDMA radio telephone system
SG44793A1 (en) * 1991-12-07 1997-12-19 Philips Electronics Nv Mobile radio receiver for a radio transmission system

Also Published As

Publication number Publication date
CA2156317C (en) 2004-05-25
US5506577A (en) 1996-04-09
GB2292870B (en) 1999-02-10
GB9517074D0 (en) 1995-10-25
CA2156317A1 (en) 1996-03-01
GB2292870A (en) 1996-03-06
NO317318B1 (no) 2004-10-11
NL1001099C2 (nl) 1998-11-25
NL1001099A1 (nl) 1996-02-29
NO953228D0 (no) 1995-08-17

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