Cable modem and data receiving method thereof
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United States of America Patent
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Sep 2, 2014
Issued Date -
N/A
app pub date -
Jul 29, 2008
filing date -
Nov 30, 2007
priority date (Note) -
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status (Latency Note)
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Abstract
Disclosed are a cable modem and a data receiving method thereof. The cable modem includes a downlink channel retrieval processing unit to retrieve a downlink channel, receive an entire channel information message through the retrieved downlink channel, and receive a broadcasting supplementary data message when the entire information message is valid; a channel information processing unit to receive broadcasting supplementary data using the broadcasting supplementary data message; an uplink channel retrieval processing unit to retrieve an uplink channel using the entire channel information message; and a channel information managing unit to store and manage main data receiving channels capable of receiving the entire channel information message and the broadcasting supplementary data.
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