Inventor · disambiguated record
Patrick Feyfant
Also filed as: FEYFANT PATRICK
20 granted patents·322 citations·filing 1997–2006
95Inventor score
Files withVLSI TECHNOLOGY INC12INFINEON TECHNOLOGIES AG4KONINKL PHILIPS ELECTRONICS NV2PHILIPS SEMICONDUCTORS INC1VSLI TECHNOLOGY INC1
Top patents by PatentIndex Score
20 records- 0181US6646579B2Method and device for generating OVSF code wordsINFINEON TECHNOLOGIES AG·Filed 2001·Granted Nov 11, 2003·17 cites·17 claims
- 0274US6275694B1Method for remotely updating software code for personal handy phone system equipmentVLSI TECHNOLOGY INC·Filed 1997·Granted Aug 14, 2001·69 cites·20 claims
- 0361US6101171ASlot by slot PS/CS switching apparatus within the personal handy phone systemVSLI TECHNOLOGY INC·Filed 1997·Granted Aug 8, 2000·31 cites·12 claims
- 0461US5949764AConference call on a personal handy phone system portable stationVLSI TECHNOLOGY INC·Filed 1997·Granted Sep 7, 1999·35 cites·20 claims
- 0558US6256354B1Voice recording and playback mode using the G.726 half-rate within the personal handy phone systemVLSI TECHNOLOGY INC·Filed 1998·Granted Jul 3, 2001·23 cites·18 claims
- 0656US6891886B2Apparatus for finely synchronizing code signalsINFINEON TECHNOLOGIES AG·Filed 2002·Granted May 10, 2005·4 cites·15 claims
- 0756US6115367AMethods of analyzing a radio signal and methods of analyzing a personal handy-phone system radio signalVLSI TECHNOLOGY INC·Filed 1997·Granted Sep 5, 2000·23 cites·37 claims
- 0855US6574281B1Voice recording and playback mode using the G.726 half-rate within the personal handy phone systemKONINKL PHILIPS ELECTRONICS NV·Filed 2001·Granted Jun 3, 2003·3 cites·17 claims
- 0954US6466562B1Data communication devices, personal handy-phone system base stations, and methods of communicating dataKONINKL PHILIPS ELECTRONICS NV·Filed 1997·Granted Oct 15, 2002·27 cites·54 claims
- 1050US7539149B2Apparatus and method for placing power control data in a transmission signalINFINEON TECHNOLOGIES AG·Filed 2006·Granted May 26, 2009·0 cites·18 claims
- 1148US6304560B1Personal handy-phone system wireless local loops and methods of transmitting information within personal handy-phone systemsVLSI TECHNOLOGY INC·Filed 1997·Granted Oct 16, 2001·16 cites·45 claims
- 1246US6275680B1Hardware PCH checking for personal handyphone system portable stationPHILIPS SEMICONDUCTORS INC·Filed 1997·Granted Aug 14, 2001·18 cites·15 claims
- 1345US7110369B2Apparatus for placing power control data in a transmission signalINFINEON TECHNOLOGIES AG·Filed 2002·Granted Sep 19, 2006·0 cites·9 claims
- 1444US6134429ADirect digital down conversion of a 10.8 MHz intermediate frequency signal in the personal handy phone systemVLSI TECHNOLOGY INC·Filed 1998·Granted Oct 17, 2000·13 cites·20 claims
- 1539US6041217APersonal handyphone system hardware checking of broadcasting reception indicationVLSI TECHNOLOGY INC·Filed 1997·Granted Mar 21, 2000·12 cites·18 claims
- 1637US6233257B1Wireless local loop automatic delay settingVLSI TECHNOLOGY INC·Filed 1997·Granted May 15, 2001·10 cites·15 claims
- 1735US6016331AMethods of synchronization, personal handy-phone system stations and phase lock loopsVLSI TECHNOLOGY INC·Filed 1997·Granted Jan 18, 2000·6 cites·51 claims
- 1834US6198784B1Methods of synchronizing a personal handy-phone system station and phase lock loopsVLSI TECHNOLOGY INC·Filed 1999·Granted Mar 6, 2001·5 cites·21 claims
- 1934US6035222AExtended common access channel low power usage within the personal handy phone systemVLSI TECHNOLOGY INC·Filed 1998·Granted Mar 7, 2000·6 cites·21 claims
- 2032US5903828APersonal handyphone system hardware checking of SA-fieldVLSI TECHNOLOGY INC·Filed 1997·Granted May 11, 1999·4 cites·16 claims
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