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.;LEE, YONG-SU;PARK, YOUN-OK;HONG, EON-YOUNG |
发明人 |
LEE, YONG-SU;PARK, YOUN-OK;HONG, EON-YOUNG |