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发明名称
Server, mobile phone and its method for automatically switching to SMS mode in releasing call due to call fail in mobile communication
摘要
申请公布号
KR100716388(B1)
申请公布日期
2007.05.11
申请号
KR20050059304
申请日期
2005.07.01
申请人
发明人
分类号
H04W4/16;H04W4/14;H04W76/04
主分类号
H04W4/16
代理机构
代理人
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地址
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