申请人 |
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE;SAMSUNG ELECTRONICS CO., LTD.;KT CORPORATION;KTFREETEL CO., LTD.;SK TELECOM CO., LTD.;HANAROTELECOM, INC. |
发明人 |
KIM, SEONG MIN;JUNG, JAE HO;KIM, JOON HYUNG;KO, YUN SOO;LEE, KWANG CHUN;NAM, SANG WOO |