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发明名称
SYSTEM AND METHOD FOR RESTRICTING CONNECTION OF CALL
摘要
申请公布号
KR20090043840(A)
申请公布日期
2009.05.07
申请号
KR20070109622
申请日期
2007.10.30
申请人
SK TELECOM CO., LTD.
发明人
CHO, IL WEON;KIM, KI MUN;SONG, SUN KI;SHIN, BUM SOO;YOON, MIN GEUN;YUN, SUNG HWAN;CHOI, JAE HOON;KIM, YOUNG JONG
分类号
H04B7/26;H04M3/436;H04W48/14
主分类号
H04B7/26
代理机构
代理人
主权项
地址
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