Inventor · disambiguated record
Ichiro Tsujimoto
Also filed as: TSUJIMOTO ICHIRO
31 granted patents·1,641 citations·filing 1990–2015
98Inventor score
Top patents by PatentIndex Score
31 records- 0195US5493307AMaximal deversity combining interference cancellation using sub-array processors and respective delay elementsNEC CORP·Filed 1995·Granted Feb 20, 1996·186 cites·6 claims
- 0290US5119401ADecision feedback equalizer including forward part whose signal reference point is shiftable depending on channel responseNEC CORP·Filed 1990·Granted Jun 2, 1992·184 cites·8 claims
- 0388US5752173ADiversity communication system with adaptably oriented multiple beam patternsNEC CORP·Filed 1995·Granted May 12, 1998·104 cites·5 claims
- 0487US6075808ASpread spectrum time diversity communications systemNEC CORP·Filed 1998·Granted Jun 13, 2000·87 cites·7 claims
- 0587US5859870ATime diversity transmission-reception systemNEC CORP·Filed 1996·Granted Jan 12, 1999·99 cites·4 claims
- 0678US5349609AAdaptive interference cancellation and equalization using equalizer decision error as a common corrective factorNEC CORP·Filed 1993·Granted Sep 20, 1994·62 cites·6 claims
- 0778US5345476AInterference canceller with feedforward transversal filter having switched tap-gain coefficientsNEC CORP·Filed 1993·Granted Sep 6, 1994·61 cites·4 claims
- 0877US5689528ADecision feedback equalizer with adaptive filter array operating as feedforward filter of the equalizerNEC CORP·Filed 1993·Granted Nov 18, 1997·58 cites·20 claims
- 0977US5646958ADecision feedback equalizer for canceling short-and long-multipath components using correspondingly delayed decision symbolsNEC CORP·Filed 1995·Granted Jul 8, 1997·102 cites·7 claims
- 1076US6006072AMethod and apparatus for interference cancellationNEC CORP·Filed 1998·Granted Dec 21, 1999·52 cites·10 claims
- 1176US5369412ASidelobe cancellation and diversity reception using a single array of auxiliary antennasNEC CORP·Filed 1993·Granted Nov 29, 1994·49 cites·3 claims
- 1275US5524125AInterference cancellation apparatus capable of adaptive equalization and interference cancellation at a high speed on fading diversity channelsNEC CORP·Filed 1994·Granted Jun 4, 1996·55 cites·6 claims
- 1374US5524023AInterference cancellation using power-inversion adaptive array and LMS adaptive equalizerNEC CORP·Filed 1995·Granted Jun 4, 1996·50 cites·8 claims
- 1472US5757853ASpread spectrum time diversity communications systemNEC CORP·Filed 1996·Granted May 26, 1998·40 cites·7 claims
- 1572US5636242ADiversity transmitter/receiverNEC CORP·Filed 1996·Granted Jun 3, 1997·48 cites·15 claims
- 1672US5367536AParallel transmission of TDMA sync and data bursts by artificial frequency selective fade and decision feedback equalizationNEC CORP·Filed 1993·Granted Nov 22, 1994·88 cites·4 claims
- 1769US9407301B2Angle diversity receiving device and angle diversity receiving methodNEC CORP·Filed 2013·Granted Aug 2, 2016·2 cites·6 claims
- 1866US6741838B2Method and device for diversity transmission/receptionNEC CORP·Filed 2000·Granted May 25, 2004·8 cites·14 claims
- 1966US5425059AAdaptive receiving apparatus for digital communication systemNEC CORP·Filed 1993·Granted Jun 13, 1995·51 cites·2 claims
- 2064US8682265B2Radio communication apparatus, radio network system, and data link construction method used for the sameTSUJIMOTO ICHIRO·Filed 2011·Granted Mar 25, 2014·3 cites·17 claims
- 2160US6556617B1Spread spectrum diversity transmitter/receiverNEC CORP·Filed 1999·Granted Apr 29, 2003·41 cites·6 claims
- 2260US5982825AMethod and apparatus for cancelling interference jamming in digital radio transmissionNEC CORP·Filed 1996·Granted Nov 9, 1999·41 cites·25 claims
- 2360US5313411AAdaptive receiver capable of achieving both of matched filtering function and carrier recovery functionNEC CORP·Filed 1993·Granted May 17, 1994·29 cites·3 claims
- 2459US5379046AInterference wave cancellerNEC CORP·Filed 1993·Granted Jan 3, 1995·28 cites·18 claims
- 2558US5228058AAdaptive equalizerNEC CORP·Filed 1991·Granted Jul 13, 1993·31 cites·3 claims
- 2656US5398259ADecision-feedback equalizer for cancelling CW interferenceNEC CORP·Filed 1993·Granted Mar 14, 1995·31 cites·5 claims
- 2744US6310907B1Spread spectrum diversity transceiverNEC CORP·Filed 1998·Granted Oct 30, 2001·17 cites·23 claims
- 2842US9900187B2Wireless communication system, wireless communication device, and wireless communication methodNEC CORP·Filed 2015·Granted Feb 20, 2018·0 cites·13 claims
- 2942US5568523AMethod and apparatus for adaptively canceling interference signalsNEC CORP·Filed 1994·Granted Oct 22, 1996·12 cites·8 claims
- 3040US5335359ADiversity receiver using matched filter and decision feedback equalizerNEC CORP·Filed 1991·Granted Aug 2, 1994·16 cites·7 claims
- 3134US5479417AError correction apparatus capable of improving error correction ability without expansion of a frequency bandNEC CORP·Filed 1994·Granted Dec 26, 1995·6 cites·7 claims
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