173412 ⎘
Details of seismic or acoustic prospecting or detecting in general; Miscellaneous details Clock synchronization-related issues
SYSTEMS AND METHODS FOR ENHANCING DATA ACQUISITION OPERATIONS IN SEISMIC SURVEYS
#2MULTI-WELL-BASED INTERWELL LOGGING COMMUNICATION SYSTEM
#3METHODS AND SYSTEMS FOR PHASE SENSITIVE ELECTROMAGNETIC SENSING VIA PHYSICALLY SEPARATED TRANSMITTER AND RECEIVER MODULES
#4SYSTEMS AND METHODS FOR ENHANCING DATA ACQUISITION OPERATIONS IN SEISMIC SURVEYS
#5SEISMIC DATA ACQUISITION UNIT, METHOD, AND SYSTEM EMPLOYING THE SAME
#6SYSTEMS AND METHODS FOR ENHANCING DATA ACQUISITION OPERATIONS IN SEISMIC SURVEYS
#7Clock calibration of remote systems by roundtrip time
#8Method and system for estimating the drift of a clock for dating seismic data samples
#9Method for synchronizing acoustic asynchronous serial signals while drilling
#10Method for correction of clock drift in seismic nodes, a seismic node and a seismic node handling system
#11Oscillator with time error correction
#12System and method for correction of receiver clock drift
#13Seismic sensor system with microelectromechanical systems (“MEMS”) oscillator clock
#14Methods to synchronize signals among antennas with different clock systems
#15Seismic data acquisition unit
#16METHOD FOR TIME DRIFT MEASUREMENT, SEISMIC NODE AND SEISMIC NODE HANDLING SYSTEM
#17TEMPERATURE COMPENSATED PARABOLIC SKEW ESTIMATION FOR CLOCKS ON AN AUTONOMOUS SEISMIC NODE
#18Method and apparatus for reducing energy consumption
#19Data-driven clock drift adjustment
#20Systems and method for estimating clock drift in underwater acoustic instruments
#21Electromagnetic wave pulse synchronization
#22Seismic survey method
#23Downhole seismic sensing synchronization systems and methods
#24Multi-array seismic tool synchronization
#25Time synchronization system
#26Synchronizing downhole communications using timing signals
#27Method and apparatus for reducing energy consumption
#28METHOD AND APPARATUS FOR SYNCHRONIZING CLOCKS UNDERWATER USING LIGHT AND SOUND
#29Downhole clock calibration apparatus, systems, and methods
#30Seismic data acquisition unit
#31Average clock adjustment for data acquisition system and method
#32SOURCE CONTROLLER SYSTEM FOR MARINE SEISMIC SOURCE AND METHOD
#33Time corrections for drilling data
#34System and methodology for identifying time differences between clocks during seismic exploration
#35Method for providing synchronization in a data acquisition system
#36Ocean bottom seismic node system
#37Method and apparatus for synchronizing clocks underwater using light and sound
#38Seismic data analysis using ocean bottom node data collection
#39Land based seismic data acquisition unit
#40EVENT SYNCHRONIZATION FOR OPTICAL SIGNALS
#41Synchronizing sensor data using timestamps and signal interpolation
#42Method and device for dynamic control of delays in gun controller
#43Discrete volumetric sonar method and apparatus for sub-seabed surveying
#44Synchronization between devices
#45Acoustic synchronization system, assembly, and method
#46Method of seismic source synchronization
#47Method of seismic source independent operation
#48Clock synchronization over fiber
#49Synchronization between devices
#50WIRELESS SENSOR NODE AND METHOD
#51Seismic clock timing correction using ocean acoustic waves
#52Method to look ahead of the bit
#53System for measuring a time offset and method of measuring a time offset
#54Seismic clock timing correction using ocean acoustic waves
#55Network terminal, network system, time synchronization method, and time synchronization program
#56Synchronization between devices
#57System and method for accurate determination of ocean bottom seismometer positioning and timing
#58Method and apparatus for clock synchronization
#59Seismic acquisition system
#60Apparatus for correcting the timing function in a nodal seismic data acquisition unit
#61Practical autonomous seismic recorder implementation and use
#62Distributing a clock in a subterranean survey data acquisition system
#63Data acquisition apparatus and method
#64Apparatus for seismic data acquisition
#65Autonomous Seismic Data Acquisition Unit
#66Low-power satellite-timed seismic data acquisition system
#67Method and apparatus for correcting the timing function in a nodal seismic data acquisition unit
#68Method for correcting seismic data timing functions utilizing orientation data
#69Method for taking time-synchronized seismic measurements
#70Stabilizing remote clocks in a network
#71Apparatus, systems and methods for seabed data acquisition
#72Apparatus and method for clock shift correction for measurement-while-drilling measurements
#73Autonomous seismic data acquisition unit
#74Seismic acquisition system
#75Seismic-while-drilling survey systems and methods