System and method for the synchronization and distribution of telephony timing information in a cable modem network
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United States of America Patent
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Nov 16, 2004
Grant Date -
N/A
app pub date -
Sep 6, 2000
filing date -
Sep 3, 1999
priority date (Note) -
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Abstract
A method for synchronizing clocks in a packet transport network. The method comprises, receiving an external network clock at a central packet network node and transmitting timing information to a plurality of packet network devices, the timing information based upon the external network clock. The method further comprises, transmitting and receiving data that is synchronized to the timing information to a plurality of connected packet network devices. And finally, delivery of packets to an external interface via a packet network that contains data synchronized to the external network clock.
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