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发明名称
EMERGENCY CALL SUPPORT DURING ROAMING
摘要
申请公布号
EP2371152(A4)
申请公布日期
2012.06.27
申请号
EP20080879296
申请日期
2008.12.31
申请人
TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
发明人
RAMLE, PETER;OLSSON, LASSE
分类号
H04W4/22
主分类号
H04W4/22
代理机构
代理人
主权项
地址
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