申请人 |
SAMSUNG ELECTRONICS CO., LTD.;SK TELECOM CO., LTD.;KT CORPORATION;KTFREETEL CO., LTD.;HANAROTELECOM, INC.;ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE |
发明人 |
KIM, SUNG KYUNG;KIM, JU HEE;LEE, SOOK JIN;SHIN, SHANG LIM;KIM, HYUNG JIN;KIM, KYUNG SOO |