Kt Corporation

Ha Sung Lee

Hyung-Jin Park

In-Taek Jeong

Kwangyeol Yoon

Nowook Park

Kyoung-Ju Lee

Jonghak Kim

Tae Woo Ha

Jun Gu Lee

Sang Chul Seo

Gyeong Doo Kang

A method for registering customer premises equipment to provide an Internet service to the customer premises equipment by a network management apparatus of an access network structure, wherein the network management apparatus and the customer premises equipment are connected through a bundle cable including a plurality of lines in the access network structure, the method includes: transmitting a registration signal toward a customer premises equipment; receiving registration response signals transmitted from the customer premises equipment through the plurality of lines; analyzing the registration response signals introduced from the plurality of lines and distinguishing a direct signal transmitted through a properly connected line and interference signal from the registration response signals; and establishing a link with the customer premises equipment connected to the properly connected line. The interference signal is introduced through adjacent line of the properly connected line among the plurality of lines.

Network management apparatus, customer premises equipment registration method therefor, and method for providing internet service to customer premises equipment

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Seoul, South Korea

Ha Sung Lee