申请人 |
KTFREETEL CO., LTD.;ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE;HONG, CHUNG-PYO;CHAE, TAE-JUNE;PARK, WON-JIN;LEE, HYUN;LEE, SOO-IN;LEE, GWANG-SOON;LEE, BONG-HO;LIM, JONG-SOO |
发明人 |
HONG, CHUNG-PYO;CHAE, TAE-JUNE;PARK, WON-JIN;LEE, HYUN;LEE, SOO-IN;LEE, GWANG-SOON;LEE, BONG-HO;LIM, JONG-SOO |