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经营范围
发明名称
OPTIMAL GATEWAY DISCOVERY WHILE ROAMING
摘要
申请公布号
EP1334639(A1)
申请公布日期
2003.08.13
申请号
EP20010981256
申请日期
2001.11.02
申请人
TELEFONAKTIEBOLAGET L M ERICSSON (PUBL)
发明人
HOELLER, JAN;ERIKSSON, GOERAN
分类号
H04L29/06;H04L29/12;H04W80/10;(IPC1-7):H04Q7/38
主分类号
H04L29/06
代理机构
代理人
主权项
地址
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