Clock synchronization over fiber
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United States of America Patent
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Dec 15, 2015
Grant Date -
Jul 25, 2013
app pub date -
Jan 25, 2013
filing date -
Jan 25, 2012
priority date (Note) -
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Abstract
The present disclosure relates methods and apparatus for conducting a seismic survey using a fiber optic network. The method may include synchronizing a plurality of seismic devices over a fiber optic network where at least one of the seismic devices is separated from a master clock by at least one other seismic device. The method may also include encoding the master clock signal, transmitting the encoded master clock signal, and recovering the master clock signal. The apparatus may include a fiber optic network with seismic devices. The seismic devices may be arranged in a linear or tree topology.
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