Inventor · disambiguated record

Fredrik Ehrenstråle

Also filed as: EHRENSTRAALE FREDRIK

2 granted patents·61 citations·filing 1999–2000

65Inventor score

Technology areasH04M

Files withERICSSON TELEFON AB L M2

Top patents by PatentIndex Score

2 records

0167US6757385B1Symmetry based subband acoustic echo cancellationERICSSON TELEFON AB L M·Filed 2000·Granted Jun 29, 2004·16 cites·29 claims
0261US6628781B1Methods and apparatus for improved sub-band adaptive filtering in echo cancellation systemsERICSSON TELEFON AB L M·Filed 1999·Granted Sep 30, 2003·45 cites·24 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →