Inventor · disambiguated record
Fred Buchali
Also filed as: BUCHALI FRED
8 granted patents·11 pending applications·67 citations·filing 1998–2022
83Inventor score
Top patents by PatentIndex Score
19 records- 0181US6987804B2Process for recovering digital optical signals and a feedback decision circuitCIT ALCATEL·Filed 2001·Granted Jan 17, 2006·36 cites·8 claims
- 0268US10193658B2Apparatus and a method for a regenerative network node between a first and a second link portionALCATEL LUCENT·Filed 2016·Granted Jan 29, 2019·2 cites·15 claims
- 0368US8867916B2Optical transmission method and apparatus using OFDMBUCHALI FRED·Filed 2010·Granted Oct 21, 2014·4 cites·12 claims
- 0467US10218464B2Method and an apparatus for generating a second data packet from a first data packetALCATEL LUCENT·Filed 2016·Granted Feb 26, 2019·2 cites·12 claims
- 0554US6157544AElectrical circuit configuration arranged in a casingCIT ALCATEL·Filed 1998·Granted Dec 5, 2000·20 cites·8 claims
- 0652US7289739B2Polarization mode dispersion controller device and method for its operationCIT ALCATEL·Filed 2003·Granted Oct 30, 2007·3 cites·15 claims
- 0746US2005152479A1Receiver for optical signals comprising a Viterbi equalizer in combination with an additional analog electronic equalizer and/or in combination with a parameter-estimation device, plus methods for improving the exactness of a receiver for optical signals when identifying digitalized data transmitted by the analog optical signalCIT ALCATEL·Filed 2004·Application pending·0 cites
- 0845US12081273B2Mitigation of equalization-enhanced phase noise in a coherent optical receiverNOKIA SOLUTIONS & NETWORKS OY·Filed 2022·Granted Sep 3, 2024·0 cites·20 claims
- 0944US2016219351A1Method of switching an optical signal in an optical flex grid networkALCATEL LUCENT·Filed 2014·Application pending·0 cites
- 1044US2005169406A1Receiver for optical or electromagnetic signals with iterative equalization and error correction plus a method for improving the exactness in relating binary data to a digitalized -data transmitting, analog electromagnetic or optical-electrical signalCIT ALCATEL·Filed 2004·Application pending·0 cites
- 1142US7860405B2Data transmission system and receiver device for optical data signalsCIT ALCATEL·Filed 2004·Granted Dec 28, 2010·0 cites·5 claims
- 1240US2009324226A1System, method and apparatus for channel estimation based on intra-symbol frequency domain averaging for coherent optical OFDMBUCHALI FRED·Filed 2008·Application pending·0 cites
- 1340US2007014579A1Transmission method and processing unit for a modulated optical signalCIT ALCATEL·Filed 2006·Application pending·0 cites
- 1439US2003185578A1Receiving device for disturbed optical signals with generation of a feedback signal by correlation, and method of generating such a feedback signalCIT ALCATEL·Filed 2003·Application pending·0 cites
- 1538US2006023817A1Enhanced viterbi equalizer and algorithmCIT ALCATEL·Filed 2005·Application pending·0 cites
- 1637US2002060820A1Receiver with feedback filter, and eye monitor for the feedback filterCIT ALCATEL·Filed 2001·Application pending·0 cites
- 1732US2004081235A1Electrical signal equaliser with a transversal filter, an optical receiver, and a method for equalising an electrical signalCIT ALCATEL·Filed 2003·Application pending·0 cites
- 1831US2006056547A1Analog/digital conversion with adjustable thresholdsCIT ALCATEL·Filed 2005·Application pending·0 cites
- 1927US2012263471A1Optical ofdm transmission having a variable transmission rateBUCHALI FRED·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →