Electronics and Telecommunications Research Institute

TaeKyoon Kim

Seung Eun Hong

Soo In Lee

O Hyung Kwon

Yong Seong Cho

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.

Growing community of inventors

Daejeon, South Korea

TaeKyoon Kim