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发明名称
METHOD AND APPARATUS FOR PROVIDING EFFECT SOUND IN CALLING
摘要
申请公布号
KR20050049889(A)
申请公布日期
2005.05.27
申请号
KR20030083647
申请日期
2003.11.24
申请人
KTFREETEL CO., LTD.
发明人
KIM, BYUNG KYUN;JOO, BONG NAM;LEE, SANG WOO
分类号
H04W4/12;H04W4/16;H04W8/18;(IPC1-7):H04Q7/22
主分类号
H04W4/12
代理机构
代理人
主权项
地址
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