Inventor · disambiguated record
Jack Chi-Chieh Wen
Also filed as: WEN JACK · WEN JACK C · WEN JACK C-C · WEN JACK CHI-CHIEH
17 granted patents·1,093 citations·filing 1986–1999
96Inventor score
Top patents by PatentIndex Score
17 records- 0196US5570350ACDMA cellular communications with multicarrier signal processingLUCENT TECHNOLOGIES INC·Filed 1994·Granted Oct 29, 1996·208 cites·2 claims
- 0295US5745846AChannelized apparatus for equalizing carrier powers of multicarrier signalLUCENT TECHNOLOGIES INC·Filed 1995·Granted Apr 28, 1998·199 cites·14 claims
- 0386US5602847ASegregated spectrum RF downconverter for digitization systemsLUCENT TECHNOLOGIES INC·Filed 1995·Granted Feb 11, 1997·179 cites·19 claims
- 0485US5457737AMethods and apparatus to verify the identity of a cellular mobile phoneAT & T CORP·Filed 1993·Granted Oct 10, 1995·155 cites·30 claims
- 0575US6522879B2Two-way telephone and two-way paging service on the same wireless infrastructureLUCENT TECHNOLOGIES INC·Filed 1996·Granted Feb 18, 2003·77 cites·42 claims
- 0667US5694395AMethod and apparatus for processing multicarrier signalsLUCENT TECHNOLOGIES INC·Filed 1994·Granted Dec 2, 1997·41 cites·18 claims
- 0765US5694396AMethod and apparatus for processing multicarrier signalsLUCENT TECHNOLOGIES INC·Filed 1995·Granted Dec 2, 1997·54 cites·24 claims
- 0863US6006112ATransceiver with RF loopback and downlink frequency scanningLUCENT TECHNOLOGIES INC·Filed 1997·Granted Dec 21, 1999·32 cites·16 claims
- 0963US5832629AShock-absorbing device for footwearFiled 1996·Granted Nov 10, 1998·49 cites·12 claims
- 1060US4734675ACollision avoidance signalWEN JACK·Filed 1986·Granted Mar 29, 1988·20 cites·3 claims
- 1159US6097324AMethod and apparatus for extending the spurious free dynamic range of an analog-to-digital converterLUCENT TECHNOLOGIES INC·Filed 1998·Granted Aug 1, 2000·20 cites·12 claims
- 1248US6198419B1Method and apparatus for extending the spurious free dynamic range of a digital-to-analog converterLUCENT TECHNOLOGIES INC·Filed 1998·Granted Mar 6, 2001·13 cites·32 claims
- 1345US5625871ACellular communications system with multicarrier signal processingLUCENT TECHNOLOGIES INC·Filed 1994·Granted Apr 29, 1997·27 cites·4 claims
- 1442US6363120B1Apparatus and method for extending the dynamic range of a mixer using feed forward distortion reductionLUCENT TECHNOLOGIES INC·Filed 1998·Granted Mar 26, 2002·8 cites·22 claims
- 1532US6502047B1Generating temperature compensation profilesLUCENT TECHNOLOGIES INC·Filed 1999·Granted Dec 31, 2002·4 cites·19 claims
- 1632US6339701B1Method and apparatus for extending the dynamic range of a frequency mixerLUCENT TECHNOLOGIES INC·Filed 1998·Granted Jan 15, 2002·3 cites·8 claims
- 1728US7035346B1Method and apparatus for desensitization of a wireless receiverLUCENT TECHNOLOGIES INC·Filed 1998·Granted Apr 25, 2006·4 cites·17 claims
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