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.;KIM, JUN-WOO;JUNG, JAE-GUN;PARK, YOUN-OK |
发明人 |
KIM, JUN-WOO;JUNG, JAE-GUN;PARK, YOUN-OK |