Method and apparatus of transmission control for providing internet service in access network

A method for controlling transmission for subscriber lines of a plurality of customer premise devices by a transmission control apparatus in an access network structure in which at least one network management device and a plurality of customer premise devices are connected through a bundle cable including a plurality of subscriber lines, the method comprising:

• receiving a network resource request from each of the plurality of customer premise devices;
• and
• setting a transmission frequency band for each of the plurality of customer premise devices,
• wherein the transmission frequency band of each customer premise device is a partial frequency band in an entire service frequency band and traffic of each customer premise device is transmitted and received in the corresponding transmission frequency band.

An apparatus for controlling traffic transmission for a subscriber line of a customer premise device, the apparatus comprising:

• a memory;
• and
• a processor performing a traffic transmission control operation by executing an instruction stored in or loaded to the memory,
• wherein the processor performs
• setting a partial frequency band in an entire service frequency band provided by the subscriber line as a transmission frequency band of the customer premise device when receiving a network resource request of the customer premise device, and
• varying the transmission frequency band in the entire service frequency band when a triggering event occurs, and
• traffic of the customer premise device is transmitted and received in the transmission frequency band.