Inventor · disambiguated record
David Chappaz
Also filed as: CHAPPAZ DAVID · CHAPPAZ DAVID F · CHAPPAZ DAVID FRANCK
16 granted patents·1 pending application·62 citations·filing 2001–2014
89Inventor score
Files withCHAPPAZ DAVID3CHAPPAZ DAVID F3QUALCOMM TECHNOLOGIES INT LTD3ST MICROELECTRONICS NV3CAMBRIDGE SILICON RADIO LTD2
Top patents by PatentIndex Score
17 records- 0182US6990142B2Process and device for estimating the impulse response of an information transmission channel, in particular for a cellular mobile telephoneST MICROELECTRONICS NV·Filed 2001·Granted Jan 24, 2006·40 cites·26 claims
- 0263US8503571B2Dual purpose modulatorCHAPPAZ DAVID·Filed 2009·Granted Aug 6, 2013·3 cites·20 claims
- 0361US9362888B2Devices and methods for converting digital signalsQUALCOMM TECHNOLOGIES INT LTD·Filed 2014·Granted Jun 7, 2016·2 cites·21 claims
- 0459US7054392B2Process and device for estimating the successive values of digital symbols, in particular for the equalization of an information transmission channel in mobile telephonyST MICROELECTRONICS NV·Filed 2001·Granted May 30, 2006·6 cites·60 claims
- 0558US9431973B2Pulse-width modulation generatorQUALCOMM TECHNOLOGIES INT LTD·Filed 2014·Granted Aug 30, 2016·1 cites·17 claims
- 0653US8457184B2Method and apparatus for performing log-likelihood calculationsCHAPPAZ DAVID F·Filed 2009·Granted Jun 4, 2013·1 cites·38 claims
- 0748US8699981B2ReceiverCHAPPAZ DAVID·Filed 2009·Granted Apr 15, 2014·0 cites·15 claims
- 0848US8627187B2Decoding of recursive convolutional codes by means of a decoder for non-recursive convolutional codesCHAPPAZ DAVID FRANCK·Filed 2008·Granted Jan 7, 2014·3 cites·34 claims
- 0947US7970077B2Estimation of symbols of transmitted signals using hypothesesCAMBRIDGE SILICON RADIO LTD·Filed 2008·Granted Jun 28, 2011·0 cites·11 claims
- 1046US8331499B2ReceiverCHAPPAZ DAVID·Filed 2009·Granted Dec 11, 2012·0 cites·8 claims
- 1146US7254369B2Process and device for estimating the speed of movement of a mobile terminal of a wireless communication systemST MICROELECTRONICS NV·Filed 2002·Granted Aug 7, 2007·6 cites·30 claims
- 1244US9407238B2Devices and methods for pulse-width modulationQUALCOMM TECHNOLOGIES INT LTD·Filed 2014·Granted Aug 2, 2016·0 cites·19 claims
- 1342US8442156B2Adaptive IQ alignment apparatusASTROM MAGNUS·Filed 2008·Granted May 14, 2013·0 cites·29 claims
- 1442US8095077B2Signal power estimationCHAPPAZ DAVID F·Filed 2009·Granted Jan 10, 2012·0 cites·9 claims
- 1539US8774857B2Schemes for the efficient reception of radio communications signalsCOLLIER JAMES DIGBY YARLET·Filed 2010·Granted Jul 8, 2014·0 cites·15 claims
- 1637US8773181B2Locked loop circuits and methodsCAMBRIDGE SILICON RADIO LTD·Filed 2012·Granted Jul 8, 2014·0 cites·12 claims
- 1731US2011096765A1Brute force channel decodingCHAPPAZ DAVID F·Filed 2008·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →