申请人 |
UTE ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTIT;SAMSUNG ELECTRONICS CO., LTD.;KT CORPORATION;SK TELECOM CO., LTD.;KTFREETEL CO., LTD.;HANARO TELECOM, INC.;YUN, MI-YOUNG;MOON, JUNG-MO;YOON, CHUL-SIK;KIM, YEONG-JIN |
发明人 |
YUN, MI-YOUNG;MOON, JUNG-MO;YOON, CHUL-SIK;KIM, YEONG-JIN |