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Hakan O. Djuphammar

Ericsson: 4 patents #2,311 of 9,909Top 25%
EC Ericsson Ge Mobile Communications: 1 patents #43 of 105Top 45%
Overall (All Time): #1,258,917 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
7054290 Methods and apparatus for dual mode operation in a wireless communication system 2006-05-30
6879580 Combined CDMA multi-service carrier and TDMA/CDMA packet carrier Mohamad Nasser, Henrik Basilier 2005-04-12
5521904 Method and apparatus for testing a base station in a time division multiple access radio communications system Mats Eriksson, Hans L. Rinnback, Olov T. Edler, Sven-Erik Nilsson 1996-05-28
5394459 Cabinet and position allocation Sven-Erik Nilsson, Ulf E. Hagstrom 1995-02-28