Inventor · disambiguated record
Gottfried Ungerboeck
Also filed as: UNGERBOECK GOTTFRIED
47 granted patents·1 pending application·829 citations·filing 1977–2013
98Inventor score
Top patents by PatentIndex Score
48 records- 0194US7643538B2Cancellation of burst noise in a communication system with application to S-CDMABROADCOM CORP·Filed 2008·Granted Jan 5, 2010·26 cites·61 claims
- 0292US7415061B2Cancellation of burst noise in a communication system with application to S-CDMABROADCOM CORP·Filed 2005·Granted Aug 19, 2008·21 cites·22 claims
- 0391US8411769B2Cancellation of burst noise in a communication system with application to S-CDMACURRIVAN BRUCE J·Filed 2010·Granted Apr 2, 2013·8 cites·44 claims
- 0491US7215700B2Cancellation of interference in a communication system with application to S-CDMABROADCOM CORP·Filed 2006·Granted May 8, 2007·14 cites·20 claims
- 0591US7110434B2Cancellation of interference in a communication system with application to S-CDMABROADCOM CORP·Filed 2002·Granted Sep 19, 2006·38 cites·82 claims
- 0691US4077021AMethod and arrangement for coding binary signals and modulating a carrier signalIBM·Filed 1977·Granted Feb 28, 1978·122 cites·4 claims
- 0788US7936778B2Method and system for 10GBASE-T start-upBROADCOM CORP·Filed 2006·Granted May 3, 2011·13 cites·22 claims
- 0886US7106794B2System and method for Huffman shaping in a data communication systemBROADCOM CORP·Filed 2001·Granted Sep 12, 2006·27 cites·24 claims
- 0985US4644564ADecoding the output signal of a partial-response class-IV communication or recording device channelIBM·Filed 1985·Granted Feb 17, 1987·88 cites·3 claims
- 1084US7457351B1Cancellation of interference in a communication system with application to S-CDMABROADCOM CORP·Filed 2006·Granted Nov 25, 2008·7 cites·20 claims
- 1183US8000387B2System and method for Huffman shaping in a data communication systemBROADCOM CORP·Filed 2010·Granted Aug 16, 2011·6 cites·33 claims
- 1283US7457352B2Cancellation of interference in a communication system with application to S-CDMABROADCOM CORP·Filed 2006·Granted Nov 25, 2008·7 cites·20 claims
- 1382US7953170B2Signal processing under attenuated transmission conditionsBROADCOM CORP·Filed 2009·Granted May 31, 2011·6 cites·20 claims
- 1481US8213611B2Two-stage block synchronization and scramblingUNGERBOECK GOTTFRIED·Filed 2005·Granted Jul 3, 2012·9 cites·20 claims
- 1581US6778611B1Subdimensional single-carrier modulationBROADCOM CORP·Filed 2000·Granted Aug 17, 2004·22 cites·36 claims
- 1680US4571734AMethod and apparatus for decoding the output signal of a partial-response class-IV communication or recording-device channelIBM·Filed 1983·Granted Feb 18, 1986·46 cites·3 claims
- 1779US7616701B2Zero excess bandwidth modulationBROADCOM CORP·Filed 2004·Granted Nov 10, 2009·28 cites·28 claims
- 1878US4775988AMethod for rapid gain acquisition in a modem receiverIBM·Filed 1986·Granted Oct 4, 1988·28 cites·15 claims
- 1976US4447908AMethod of transmitting binary data sequences and arrangement for enabling the rapid determination of the end of a transmitted binary data sequenceIBM·Filed 1981·Granted May 8, 1984·37 cites·4 claims
- 2075US7933341B2System and method for high speed communications using digital signal processingBROADCOM CORP·Filed 2001·Granted Apr 26, 2011·15 cites·6 claims
- 2175US7529289B2Signal processing under attenuated transmission conditionsBROADCOM CORP·Filed 2003·Granted May 5, 2009·11 cites·82 claims
- 2275US4890299AFast timing acquisition for partial-response signallingIBM·Filed 1988·Granted Dec 26, 1989·46 cites·16 claims
- 2374US7460595B2System and method for Huffman shaping in a data communication systemBROADCOM CORP·Filed 2005·Granted Dec 2, 2008·6 cites·27 claims
- 2470US8437366B2Method and system for 10GBASE-T start-upUNGERBOECK GOTTFRIED·Filed 2011·Granted May 7, 2013·2 cites·20 claims
- 2570US7379504B2Optimal trellis code design for QPSK and higher order quadrature amplitude modulationsBROADCOM CORP·Filed 2002·Granted May 27, 2008·14 cites·28 claims
- 2668US7697606B2System and method for huffman shaping in a data communication systemBROADCOM CORP·Filed 2008·Granted Apr 13, 2010·4 cites·29 claims
- 2766US5132963AEcho cancelling device providing adjustment of the echo canceller coefficients during full-duplex transmissionIBM·Filed 1990·Granted Jul 21, 1992·39 cites·4 claims
- 2866US4674103AMethod and arrangement for detecting the presence of a training signal in a modem receiverIBM·Filed 1986·Granted Jun 16, 1987·31 cites·13 claims
- 2963US7697615B2Subdimensional single-carrier modulationBROADCOM CORP·Filed 2008·Granted Apr 13, 2010·1 cites·24 claims
- 3062US8422591B2System and method for high speed communications using digital signal processingAGAZZI OSCAR E·Filed 2011·Granted Apr 16, 2013·1 cites·20 claims
- 3160US7515642B2LDPC (Low Density Parity Check) coded 128 DSQ (Double Square QAM) constellation modulation and associated labelingBROADCOM CORP·Filed 2005·Granted Apr 7, 2009·4 cites·20 claims
- 3255US8774300B2Signal processing under attenuated transmission conditionsBROADCOM CORP·Filed 2013·Granted Jul 8, 2014·0 cites·20 claims
- 3355US8654786B2Method and system for 10GBASE-T start-upBROADCOM CORP·Filed 2013·Granted Feb 18, 2014·0 cites·20 claims
- 3454US8275050B2Low density parity check (LDPC) encoded higher order modulationHE LIN·Filed 2008·Granted Sep 25, 2012·0 cites·24 claims
- 3553US7356087B2Bit mapping for variable-size higher-order digital modulationsBROADCOM CORP·Filed 2004·Granted Apr 8, 2008·2 cites·26 claims
- 3651US8472541B2Signal processing under attenuated transmission conditionsCURRIVAN BRUCE J·Filed 2011·Granted Jun 25, 2013·0 cites·20 claims
- 3750US7457364B2Subdimensional single-carrier modulationBROADCOM CORP·Filed 2004·Granted Nov 25, 2008·0 cites·23 claims
- 3849US8170125B2Subdimensional single-carrier modulationUNGERBOECK GOTTFRIED·Filed 2010·Granted May 1, 2012·0 cites·20 claims
- 3949US4615004AMicroprocessor including means for concurrently copying ALU results into selected operand register subsets and at least one main memory locationsIBM·Filed 1984·Granted Sep 30, 1986·17 cites·1 claims
- 4048US6061407ATransmission method and apparatus employing trellis-augmented precodingIBM·Filed 1997·Granted May 9, 2000·22 cites·10 claims
- 4147US2012237032A1Two-stage block synchronization and scramblingUNGERBOECK GOTTFRIED·Filed 2012·Application pending·0 cites
- 4246US9369231B2Dynamic adjustment of transfer characteristics as a function of channel characteristicsBROWN KEVIN·Filed 2006·Granted Jun 14, 2016·1 cites·24 claims
- 4346US5455843AAdaptive equalizing apparatus and method for token ring transmission systems using unshielded twisted pair cablesIBM·Filed 1993·Granted Oct 3, 1995·15 cites·7 claims
- 4445US5359709AApparatus and method for providing multiple operating configurations in data circuit terminating equipmentIBM·Filed 1992·Granted Oct 25, 1994·22 cites·14 claims
- 4544US8503540B2Low density parity check (LDPC) encoded higher order modulationHE LIN·Filed 2012·Granted Aug 6, 2013·0 cites·20 claims
- 4643US4969163ATiming control for Modem receiversIBM·Filed 1989·Granted Nov 6, 1990·10 cites·8 claims
- 4738US5315622AData circuit terminating equipment (DCE) including timing arrangements circuits controlled by processing meansIBM·Filed 1991·Granted May 24, 1994·10 cites·14 claims
- 4830US5309476AAutomode signal detection in full duplex modemsIBM·Filed 1991·Granted May 3, 1994·3 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →