System and method for correcting the clock drift and maintaining the synchronization of low quality clocks in wireless networks
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United States of America Patent
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Jul 4, 2006
Grant Date -
Jan 8, 2004
app pub date -
Jul 5, 2002
filing date -
Jul 5, 2002
priority date (Note) -
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Abstract
A system and method for establishing and maintaining node clock synchronization in a wireless network. The system and method calculates the clock shift, clock drift and propagation delay values using a series of message exchanges and control algorithms between a selected reference node and a client node in a wireless network, then uses these values to synchronize the client node clock to the reference node clock.
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