申请人 |
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE;SAMSUNG ELECTRONICS CO., LTD.;KT CORPORATION;SK TELECOM CO., LTD.;KTFREETEL CO., LTD.;HANARO TELECOM, INC.;MOON, JUNG-MO;YUN, MI-YOUNG;KIM, YEONG-JIN;AHN, JEE-HWAN |
发明人 |
MOON, JUNG-MO;YUN, MI-YOUNG;KIM, YEONG-JIN;AHN, JEE-HWAN |