Synchronizing separated edge QAM devices located remotely from a CMTS
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United States of America Patent
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Jan 18, 2011
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app pub date -
Jun 18, 2008
filing date -
Jul 15, 2004
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Abstract
The clocks of one or more edgeQAM devices are synchronized with a master clock at the remotely located CMTS. A master clock signal may be transmitted via a dedicated gigabit Ethernet link. Alternatively, master clock information contained in a time synchronization message may be transmitted for use in adjusting local oscillators that drive local clocks at respective edgeQAM devices.
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