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发明名称
Kanavanvaihtomenetelmä, joka minimoi DTMF-signaloinnille aiheutuvat hä iriöt solukkojärjestelmässä
摘要
申请公布号
FI100085(B)
申请公布日期
1997.09.15
申请号
FI19910004717
申请日期
1991.10.07
申请人
TELEFONAKTIEBOLAGET L M ERICSSON,
发明人
DAHLIN,JAN ERIK AAKE STEINAR
分类号
H04W36/08;(IPC1-7):H04Q7/38;H04Q1/45
主分类号
H04W36/08
代理机构
代理人
主权项
地址
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