Inventor · disambiguated record
Heimo Lahdemaki
Also filed as: LAEHDEMAEKI HEIMO · LÄHDEMÄKI HEIMO
8 granted patents·1 pending application·200 citations·filing 1992–2018
88Inventor score
Top patents by PatentIndex Score
9 records- 0180US6169883B1Remote test of a subscriber connection in a system implementing a wireless subscriber connectionNOKIA TELECOMMUNICATIONS OY·Filed 1997·Granted Jan 2, 2001·96 cites·7 claims
- 0255US5420921AMethod for the detection of a disable tone signal of an echo cancellerNOKIA TELECOMMUNICATIONS OY·Filed 1992·Granted May 30, 1995·26 cites·7 claims
- 0350US5381474AMethod of converging an echo cancellerNOKIA TELECOMMUNICATIONS OY·Filed 1993·Granted Jan 10, 1995·27 cites·8 claims
- 0448US2019000712A1Fire prevention system for a saunaNARVI OY·Filed 2018·Application pending·0 cites
- 0538US5477535AMethod of preventing a divergence of an adaptive echo canceller in a noisy signal environmentNOKIA TELECOMMUNICATIONS OY·Filed 1995·Granted Dec 19, 1995·10 cites·6 claims
- 0637US6167257AMethod for remotely changing the telecommunication settings of a subscriber stationNOKIA TELECOMMUNICATIONS OY·Filed 1997·Granted Dec 26, 2000·12 cites·8 claims
- 0737US5396488AMethod for non-linear signal processing in an echo cancellerNOKIA TELECOMMUNICATIONS OY·Filed 1992·Granted Mar 7, 1995·9 cites·14 claims
- 0836US6052575ASystem for transmitting charge information to a wireless subscriber via a forwarded supervisory signalNOKIA TELECOMMUNICATIONS OY·Filed 1996·Granted Apr 18, 2000·7 cites·9 claims
- 0935US5450487AArrangement for the control of an echo cancellerNOKIA TELECOMMUNICATIONS OY·Filed 1995·Granted Sep 12, 1995·13 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →