METHOD AND APPARATUS FOR POWER CONTROL IN UPSTREAM CHANNEL BONDING

摘要

PURPOSE: A power control apparatus and a method thereof in uplink stream channel bonding are provided to increase signal to ratio of a cable modem and to efficiently reduce interference of an adjacent channel. CONSTITUTION: A CMTS(Cable Modem Termination System)(2) includes a power measuring unit(21) and a power control unit(22). The power measuring unit measures each power of a cable modem. The power control unit controls power of each cable modem based on power of the measured cable modem.