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Inventor
WESTROOS KJELL ANDERS
SE
2 patents
Patents
2 patents
US6230017B1
May 8, 2001
Geographical restriction in cellular telecommunications network
ERICSSON TELEFON AB L M
129 citations
94
US7983183B2
Jul 19, 2011
Method and arrangement for measuring transmission quality in a packet mode communication network
ERICSSON TELEFON AB L M
7 citations
78